An intelligent reflecting surface in one embodiment includes a plurality of patch electrodes and a common electrode opposite to the plurality of patch electrodes and a liquid crystal layer between the plurality of patch electrodes and the common electrode, wherein the plurality of patch electrodes has a first patch electrode and a second patch electrode adjacent to the first patch electrode, a first distance between the first patch electrode and the common electrode is shorter than a second distance between the second patch electrode and the common electrode, the first distance is a distance from a first surface of the first patch electrode to a surface opposite the first patch electrode of the common electrode, and the second distance is a distance from a first surface of the second patch electrode to a surface opposite the second patch electrode of the common electrode.
H04B 7/04 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
A display device includes a substrate, a plurality of pixels provided to the substrate, and a plurality of first inorganic light emitting elements and a plurality of second inorganic light emitting elements provided to the pixels. The first inorganic light emitting elements are configured to output first light in a visible light region, and the second inorganic light emitting elements are configured to output second light in an infrared light region.
H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
H10H 20/831 - Electrodes characterised by their shape
H10H 20/855 - Optical field-shaping means, e.g. lenses
H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
According to one embodiment, a display device includes a display panel for displaying images, a transparent substrate having a main surface opposing the display panel and a first side surface connected to the main surface, a light source unit for irradiating light toward the first side surface, and an adhesive layer that adheres the display panel and the transparent substrate and has a refractive index lower than that of the transparent substrate.
G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
According to one embodiment, a display device includes a first lower electrode and a second lower electrode spaced apart from each other, a rib layer having a first pixel aperture overlapping the first lower electrode and a second pixel aperture overlapping the second lower electrode, a first sealing layer covering the first lower electrode, a second sealing layer covering the second lower electrode, a third sealing layer covering the first sealing layer and the second sealing layer, and a light-shielding layer overlapping the rib layer in plan view. A distance between the first lower electrode and the light-shielding layer is greater than a distance between the second lower electrode and the light-shielding layer.
An intelligent reflecting surface according to an embodiment includes a reflector unit cell including a ground electrode, a first dielectric layer arranged on the ground electrode, a first electrode arranged on the first dielectric layer, a second dielectric layer arranged on the first electrode, and a second electrode arranged on the second dielectric layer and overlapping the first electrode. A dielectric constant of the first dielectric layer is 2.5 or more and 3.5 or less. A thickness of the first dielectric layer is 20 μm or more and 30 μm or less. A dielectric constant of the second dielectric layer is 2.0 or more and to 4.0 or less. A thickness of the second dielectric layer is 10 μm or more and 30 μm or less.
According to one embodiment, a display device includes first and second subpixels arrayed in a first direction, a rib layer having first and second pixel apertures, and a partition between the subpixels. The partition is split into first and second partitions by a slit extending in a second direction. The first partition includes a lower portion having first and second side surfaces and an upper portion having first and second end portions. The first end portion protrudes from the first side surface. The second end portion does not protrude from the second side surface or protrudes from the second side surface with a protrusion length shorter than a protrusion length of the first end portion from the first side surface.
A semiconductor device includes an oxide insulating layer, an oxide semiconductor layer, a gate insulating layer, and a gate electrode. In a first region in which the oxide insulating layer, the oxide semiconductor layer, the gate insulating layer, and the gate electrode are stacked in this order, the oxide insulating layer and the gate electrode contain an impurity. In a second region in which the gate electrode is not included and the oxide insulating layer, the oxide semiconductor layer, and the gate insulating layer are stacked in this order, the oxide insulating layer and the gate insulating layer contain the impurity. In a third region in which the gate electrode and the oxide semiconductor layer are not included and the oxide insulating layer and the gate insulating layer are stacked in this order, the oxide insulating layer and the gate insulating layer contain the impurity.
A transistor includes a first orientation-controlling film, a plurality of blocking films located over the first orientation-controlling film and including an insulating material, an active layer located over the plurality of blocking films and containing a gallium nitride-based compound, and a first terminal and a second terminal over the active layer. An entire bottom surface of the first terminal overlaps one of the plurality of blocking films and an entire bottom surface of the second terminal overlaps another one of the plurality of blocking films.
H10D 30/47 - FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H10D 62/10 - Shapes, relative sizes or dispositions of the regions of the semiconductor bodiesShapes of the semiconductor bodies
H10H 29/32 - Active-matrix LED displays characterised by the geometry or arrangement of elements within a subpixel, e.g. arrangement of the transistor within its RGB subpixel
This light control device comprises: a panel unit having a prism shape in which a plurality of polygonal liquid crystal panels are stacked; and a plurality of conductive members provided on a side surface of the panel unit. A lower substrate or an upper substrate has a terminal group including a first terminal electrically connected to a first drive electrode, a second terminal electrically connected to a second drive electrode, a third terminal electrically connected to a third drive electrode, and a fourth terminal electrically connected to a fourth drive electrode. The terminal group is provided along one side of the lower substrate or the upper substrate that is polygonal. The terminal group in one predetermined liquid crystal panel among the plurality of liquid crystal panels is exposed, and the terminal group in another liquid crystal panel other than the one predetermined liquid crystal panel is sealed.
G02F 1/1345 - Conductors connecting electrodes to cell terminals
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
According to an aspect, a display device includes: a display panel including a first light-transmitting substrate, a second light-transmitting substrate, and a liquid crystal layer and having an active area and a peripheral area; a light-transmitting glass base member bonded to the display panel; a light source; and a light source control circuit. The light source includes light emitters arranged in a first direction. The light source control circuit is configured to bring at least one of the light emitters in a first area into a light-emitting state and bring at least one of the light emitters in a second area other than the first area into a non-light-emitting state, and the first area is an area that overlaps an area obtained by extending an image area including an image in the active area in a second direction orthogonal to the first direction.
A reflecting device includes a plurality of patch electrodes, a common electrode facing the plurality of patch electrodes and separated from the plurality of patch electrodes, and a liquid crystal layer between the plurality of patch electrodes and the common electrode, wherein the plurality of the patch electrodes and the common electrode include a plurality of openings that form a mesh pattern, and a ratio S1/D of an opening width S1 of one of the plurality of openings to a distance D between one of the plurality of patch electrodes and the common electrode is 1.00 or less. The ratio S1/D may also be equal to or less than 0.10. Furthermore, the ratio S1/D may be equal to or less than 0.05. Moreover, the plurality of openings in the plurality of patch electrodes may overlap the plurality of openings in the common electrode.
According to one embodiment, a display device includes a plurality of lens-forming electrodes including a first electrode and a second electrode, wherein each of the first electrode and the second electrode includes a high-resistance layer, a first connecting electrode, and a second connecting electrode, the anti-reflective layer opposes the first connecting electrode, the second connecting electrode, a first wiring line, and a second wiring line, the high-resistance layer has a resistance higher than those of the first connecting electrode and the second connecting electrode, and the first connecting electrode and the second connecting electrode are each formed of a metal material.
G02F 1/29 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the position or the direction of light beams, i.e. deflection
13.
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
A semiconductor device includes a substrate, a buffer layer over the substrate, an n-type electrode overlapping the buffer layer, and an electron injection layer in contact with the n-type electrode over the buffer layer. The electron injection layer includes an n-type dopant and a first nitride semiconductor containing gallium. The first nitride semiconductor further contains at least one element of aluminum and indium.
H10D 30/47 - FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
H10D 62/824 - Heterojunctions comprising only Group III-V materials heterojunctions, e.g. GaN/AlGaN heterojunctions
H10D 62/85 - Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
H10D 62/854 - Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs further characterised by the dopants
H10H 20/812 - Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
H10H 20/815 - Bodies having stress relaxation structures, e.g. buffer layers
H10H 20/817 - Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
Provided is a method for manufacturing a detection device that has: a ring-shaped housing; a sensor member stored inside the housing and in which a flexible substrate, a sensor substrate, an organic optical sensor layer, and a sealing layer are stacked in this order; and a light source disposed inside the housing. The method includes: a first bending step of bending a portion of the sensor member corresponding to a curved part of the sensor substrate at a first angle which is smaller than a buckling limit; a flattening step of returning the sensor member to a flat state, after the first bending step; a second bending step of bending the portion of the sensor member corresponding to the curved part of the sensor substrate at a second angle larger than the first angle, after the flattening step; and a storage step of storing the sensor member in the housing, after the second bending step.
According to one embodiment, a display device includes a transparent substrate, a display element configured to emit display light which is circularly polarized light toward the transparent substrate, a first optical element which faces the display element via the transparent substrate and is configured to diffract display light which passed through the transparent substrate, a second optical element which is spaced apart from the first optical element and is configured to diffract display light which propagated inside the transparent substrate, a dimming element which faces the second optical element via the transparent substrate and includes a guest-host liquid crystal, and a retardation film provided between the transparent substrate and the dimming element.
G02F 1/137 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
A display device includes a first transistor connected to a first node, switching of the first transistor controlled by a first control signal, a second transistor connected to a second node and a third node, a third transistor connected between the first and the second nodes, switching of the third transistor controlled by a second control signal, a fourth transistor connected to the second node, switching of the fourth transistor controlled by a third control signal, a fifth transistor connected to the third node, switching of the fifth transistor controlled by a fourth control signal, a sixth transistor connected to the fourth node, switching of the sixth transistor controlled by a third control signal, a first capacitive element connected between the first and the fourth nodes, a second capacitive element connected between the third and the fourth nodes, and a light-emitting element connected to the second transistor.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
According to an aspect, a display device includes: a liquid crystal display panel including a display region in which pixels are arranged, an electro-optical device, and a control circuit. The electro-optical device includes a first substrate including a first electrode, a second substrate including a second electrode, and a liquid crystal layer. The control circuit is configured to operate the electro-optical device in one of a first mode in which a potential difference between the first and second electrodes is set to be zero and a second mode in which the potential difference between the first and second electrodes is set to be larger than zero. In a case where the liquid crystal display panel displays achromatic white in the pixels, chromaticity of the pixels when the electro-optical device operates in the first mode is equal to that when the electro-optical device operates in the second mode.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
According to an aspect, a display device includes: a display panel having a display region configured to output an image; a light source configured to emit light; and a light adjuster interposed between the display panel and the light source and capable of changing a transmission degree of light between the display panel and the light source. In the light adjuster, a first polarization layer, a first liquid crystal panel, a second polarization layer, a second liquid crystal panel, and a third polarization layer are stacked from the light source side toward the display panel side. One of the first and second liquid crystal panels has a relatively higher transmittance of green light than the transmittance of red light and the transmittance of blue light. The other thereof has a relatively lower transmittance of green light than the transmittance of red light and the transmittance of blue light.
A liquid crystal panel includes two substrates and a liquid crystal. One of the two substrates includes a first potential gradient forming part positioned inward, a second potential gradient forming part positioned outward, a first electrode provided on an inner periphery side of each of the first and second potential gradient forming parts, a second electrode provided on an outer periphery side thereof, a first transmission part provided with a potential, a second transmission part provided with another potential, a first contact coupling the first electrode and the first transmission part, and a second contact coupling the second electrode and the second transmission part. The second potential gradient forming part includes segments. The first transmission part includes first parts on the first electrodes provided to the segments. The second transmission part includes second parts on the first potential gradient forming part and the second electrodes provided to the segments.
According to an aspect, a detection device includes a detection region having a plurality of electrodes, and a detector configured to detect an object to be detected in proximity to the detection region based on a detection value of each of the electrodes. The detection region is divided into a plurality of functional regions. The detector is configured such that the functional regions have different modes for detecting the object to be detected.
G01D 5/24 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
A semiconductor device includes: an oxide semiconductor layer having a pattern; a gate electrode facing the oxide semiconductor layer; a gate insulating layer provided between the oxide semiconductor layer and the gate electrode; a first insulating layer provided above the gate electrode and having a first opening overlapping a pattern edge portion of the oxide semiconductor layer in a plan view; and a first electrode provided above the first insulating layer and inside the first opening, and contacting the oxide semiconductor layer so as to cover the pattern edge portion of the oxide semiconductor layer in a bottom part of the first opening.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
22.
DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME
According to one embodiment, a display device includes an organic insulating layer formed of an organic insulating material, a lower electrode provided above the organic insulating layer, a coating resin layer covering at least part of an end portion of the lower electrode, a rib layer covering the end portion of the lower electrode and the coating resin layer, and including a pixel aperture which overlaps with the lower electrode, an organic layer covering the lower electrode through the pixel aperture and emitting light in accordance with application of a voltage, and an upper electrode covering the organic layer.
According to one embodiment, a display device includes an organic insulating layer, a lower electrode above the organic insulating layer, an inorganic insulating layer provided between the organic insulating layer and the lower electrode, a rib layer covering an end portion of the lower electrode and including a pixel aperture overlapping with the lower electrode, an organic layer covering the lower electrode through the pixel aperture and emitting light in accordance with application of a voltage, and an upper electrode covering the organic layer. Furthermore, an end portion of the inorganic insulating layer protrudes from an end portion of the lower electrode.
According to one embodiment, a pressure sensor includes a plurality of first detection areas and a plurality of second detection areas. Each of the plurality of first detection areas includes a first transistor, a first detection electrode electrically connected to the first transistor, and a first pressure-sensitive layer provided on the first detection electrode. Each of the plurality of second detection areas includes a second transistor, a second detection electrode electrically connected to the second transistor, and a second pressure-sensitive layer provided on the second detection electrode. The first pressure-sensitive layer and the second pressure-sensitive layer have different variation ratios of resistance values in response to applied pressure.
G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
According to one embodiment, a pressure sensor includes a first detection area, a second detection area, and one or plurality of partitions. The first detection area includes a first transistor, a first detection electrode electrically connected to the first transistor, and a first pressure-sensitive layer provided on the first detection electrode. The second detection area includes a second transistor, a second detection electrode electrically connected to the second transistor, and a second pressure-sensitive layer provided on the second detection electrode. The partition is provided between the first pressure-sensitive layer and the second pressure-sensitive layer.
G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
A display device includes a first transistor connected between an image data signal line and a first node, switching of the first transistor controlled by a first control signal, a third transistor connected between the first node and a second node, switching of the third transistor controlled by a second control signal, a second transistor connected to the second node and connected between a power line and the third node, a fourth transistor connected between a reference voltage power line and the second node, switching of the fourth transistor controlled by the second control signal, a fifth transistor connected between an initialization voltage power line and the third node, switching of the fifth transistor controlled by the third control signal, and a sixth transistor electrically connected between a pre-charge voltage power line and the first node, and switching of the sixth transistor controlled by the fourth control signal.
A reflecting device includes an array substrate, a plurality of reflecting elements, a wiring, and a metasurface. The array substrate has a radio-wave reflection area and a frame area surrounding the radio-wave reflection area. The plurality of reflecting elements is located over the radio-wave reflection area. The wiring is electrically connected to at least one of the plurality of reflecting elements and at least partially overlaps the frame area. The metasurface overlaps the wiring in the frame area. The metasurface includes a first conductive film, a plurality of absorption-control units each overlapping the first conductive film and having at least one conductive film, and an insulating layer between the first conductive film and the plurality of absorption-control units.
An intelligent reflecting surface includes at least one element group including a plurality of radio-wave reflection elements arranged in a matrix shape having a first row to a mth row and a first column to a nth column. Each of the plurality of radio-wave reflection elements includes a first electrode, a liquid crystal layer over the first electrode, and a second electrode over the liquid crystal layer. In the at least one element group, the first electrode is electrically connected to an adjacent first electrode in a row direction and a column direction through a resistive element. A resistance of the resistive element is higher than a resistance of the first electrode. m and n are independently selected from natural numbers equal to or greater than 2.
This radio-wave reflection-plate distortion detection method for detecting distortion of an incident surface includes: in a radio-wave reflection plate in which a plurality of resonance elements, each capable of controlling a phase of a reflected radio wave, are arranged in a lattice on a surface, controlling, for each column or row, phases of radio waves reflected by the resonance elements; measuring an amplitude of a reflected wave reflected by the radio-wave reflection plate; and obtaining a distortion from a reference plane of the surface on the basis of a phase at which the amplitude is maximum, a column at which the amplitude is maximum, and a row at which the amplitude is maximum.
This lighting device includes a light source device having a light source, and a light distribution device. The light distribution device includes: an optical element including at least one liquid crystal cell on the light source; a control device; a smoothing circuit; a shift register; and a light distribution power supply circuit. The light distribution power supply circuit is configured to input, to the shift register and the smoothing circuit, a light distribution control signal based on a pulse width modulation method for designating the degree of diffusion of light from the light source by the optical element. The control device is configured to supply an output signal based on a pulse amplitude modulation method to at least one liquid crystal cell on the basis of the light distribution control signal processed by the shift register.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
F21V 14/06 - Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
G02F 1/133 - Constructional arrangementsOperation of liquid crystal cellsCircuit arrangements
G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
According to one embodiment, a display device includes a substrate, a semiconductor provided above the substrate, a pixel electrode electrically connected to the semiconductor, and a first color filter provided between the semiconductor and the pixel electrode. The first color filter includes a first layer and a second layer provided on the first layer and has the same color as that of the first layer.
According to an aspect, a display system includes: a display device including a plurality of pixels arranged in a matrix having a row-column configuration on a substrate; and a surface layer covering the display device and having a semi-transmissive layer and a plurality of openings formed in the semi-transmissive layer. The openings are spaced at predetermined intervals. A surface of the surface layer is provided with a pattern by the openings.
H10H 29/34 - Active-matrix LED displays characterised by the geometry or arrangement of subpixels within a pixel, e.g. relative disposition of the RGB subpixels
According to an aspect, a lighting device includes: a light source; a surface layer provided at a position facing the light source; and a first reflective member provided between the light source and the surface layer to reflect light emitted from the light source toward the light source. The surface layer has a semi-transmissive layer and a plurality of first openings formed in the semi-transmissive layer. The first reflective member has a plurality of second openings.
F21K 9/68 - Details of reflectors forming part of the light source
F21V 9/20 - Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others
According to an aspect, a display system includes: a display device comprising a plurality of pixels arranged in a matrix with a row-column configuration on a substrate; and a surface layer covering the display device and having a semi-transmissive layer and a plurality of openings formed in the semi-transmissive layer. The pixels include a pixel provided overlapping the semi-transmissive layer and a pixel provided overlapping the opening.
A liquid crystal element includes first electrode sets disposed on a first substrate and each including a first electrode and a second electrode, second electrode sets disposed on a second substrate and each including a third electrode and a fourth electrode, a liquid crystal layer between the first and second substrates, and light-shielding films. The first and second electrodes in each first electrode set extend in a first direction and face each other in a second direction. The first electrode sets and the second electrode sets are arranged in the second direction. The first electrode included in one first electrode set overlaps the third electrode included in one second electrode set. The second electrode included in the one first electrode set overlaps the fourth electrode included in the one second electrode set. Each light-shielding film overlaps a gap between two first electrode sets adjacent in the second direction.
A liquid crystal element includes: a first substrate on which element sets each including an electric resistance film, a first electrode, and a second electrode are disposed, the first and second electrodes being electrically coupled to the electric resistance film; a second substrate on which third electrodes and fourth electrodes are disposed; and a liquid crystal layer between the first substrate and the second substrate. The electric resistance film extends in a first direction. The first and second electrodes extend in the first direction, face each other in a second direction, and overlap the electric resistance film. The element sets are arranged in the second direction. Each third electrode extends in the first direction and overlaps the first electrode of a corresponding one of the element sets. Each fourth electrode extends in the first direction and overlaps the second electrode of a corresponding one of the element sets.
An LED device includes an amorphous glass substrate having a first surface and a second surface opposite to the first surface; a buffer layer arranged on the first surface of the amorphous glass substrate; a nitride semiconductor stacked structure including an n-type nitride semiconductor layer, a light-emitting layer, and a p-type nitride semiconductor layer on the buffer layer; a passivation layer covering the nitride semiconductor stacked structure; an n-electrode in contact with the n-type nitride semiconductor layer, and a p-electrode in contact with the p-type nitride semiconductor layer; and a compensation layer on the second surface of the amorphous glass substrate. A coefficient of thermal expansion of the compensation layer exceeds a coefficient of thermal expansion of the amorphous glass substrate and is less than a coefficient of thermal expansion of a semiconductor layer forming the nitride semiconductor stacked structure.
H10H 20/825 - Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
A radio wave reflection system includes an intelligent reflecting surface including a plurality of patch electrodes, an electrode layer, and a liquid crystal layer, and a driver IC electrically connected to the plurality of patch electrodes and including an output signal generating unit and a timing pattern signal generating unit electrically connected to the output signal generating unit. The timing pattern signal generating unit generates a plurality of pattern signals including voltage values corresponding to each of a plurality of predetermined phase values using an address signal indicating a position where the intelligent reflecting surface is to be placed, a power supply voltage, and a pattern selection signal selecting a plurality of parameters including a plurality of predetermined phase values. The output signal generating unit generates a plurality of output signals based on each of the plurality of pattern signals using the plurality of pattern signals.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
G02F 1/137 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
This sputtering device comprises: a chamber; a substrate holding section provided in the chamber to hold a substrate; a target holding section that holds a target so as to face the substrate in the chamber; and a control section that controls a negative bias state in which the potential of the target holding section relative to the substrate holding section is negative, and a positive bias state in which the potential of the target holding section relative to the substrate holding section is positive. The control section, by supplying a pulse voltage, periodically performs control to activate the negative bias state. A plurality of periods between adjacent pulse voltages include a first period in which control is performed to activate the positive bias state and a second period in which control is not performed to activate the positive bias state.
This detection system includes a capacitance sensor in which a plurality of detection electrodes are arranged in a planar shape, an insulation plate which is disposed on the capacitance sensor and on which a container having a plant can be installed, a detection circuit connected to the capacitance sensor, and a control circuit that controls the capacitance sensor and the detection circuit. When the container having the plant is installed on the insulation plate, the control circuit determines that an object to be detected is in proximity to or in contact with the plant in accordance with a detection value outputted from the detection circuit.
This display device comprises a plurality of pixels, a plurality of pixel ICs, and a drive circuit, each of the plurality of pixels including at least three display elements, each of the plurality of pixel ICs having a clock signal input terminal to which a clock signal is inputted, an image data input terminal to which image data is inputted, a clock signal output terminal which outputs a clock signal, an image data output terminal which outputs image data, and a plurality of (six or more) connection terminals which are connected to the plurality of pixels. The plurality of pixel ICs include a first pixel IC and a second pixel IC connected in series, the clock signal input terminal and the image data input terminal of the first pixel IC are connected to the drive circuit, the clock signal output terminal of the first pixel IC is connected to the clock signal input terminal of the second pixel IC, and the image data output terminal of the first pixel IC is connected to the image data input terminal of the second pixel IC.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
This sputtering device comprises: a substrate-holding part that holds a substrate; a target-holding part that holds a target so as to face the substrate, the relative positional relationship of the target-holding part with respect to the substrate-holding part being movable in a first direction; and a plurality of radical irradiation devices provided at positions adjacent to the target-holding part. The plurality of radical irradiation devices may be provided at least along the edge of a portion of the target.
A display device includes a first pixel, a second pixel, and a third pixel respectively including first, second, and third light-emitting elements configured to emit red light, green light, and blue light, respectively. Each of the first light-emitting element, the second light-emitting element, and the third light-emitting element includes a pixel electrode, an electron-blocking layer over the pixel electrode, an emission layer over the electron-blocking layer, a hole-blocking layer over the emission layer, and a counter electrode over the hole-blocking layer. The third light-emitting element further includes a first buffer layer between the emission layer and the hole-blocking layer. The emission layers of the first light-emitting element and the second light-emitting element include a thermally activated delayed-fluorescence material. The emission layer of the third light-emitting element includes a first fluorescence material having a fluorescence lifetime equal to or longer than 1 ps and shorter than 1 ns.
According to one embodiment, a display device includes a display panel including a polymer dispersed liquid crystal containing a polymer and a liquid crystal molecule in a display area which displays an image, a light source unit provided along an edge portion of the display panel, a glass member located on a side opposite to an observation position of the display panel, and a dimming panel located between the display panel and the glass member and having a guest-host liquid crystal in a dimming area which overlaps the display area. An initial alignment direction of the liquid crystal molecule in the display panel is parallel to an absorption axis in the dimming panel.
G02F 1/137 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
According to one embodiment, a display device includes a substrate, an organic insulating layer over a display area and a surrounding area, a lower electrode, a rib layer having a pixel aperture, an organic layer which covers the lower electrode through the pixel aperture, an upper electrode which covers the organic layer, and a first partition which includes a first lower portion and a first upper portion, and surrounds the pixel aperture. The surrounding area has a first area which is formed along an outer edge of the substrate and in which the organic insulating layer is not provided, and a second area which is formed along the outer edge and overlaps part of the first area and in which the rib layer is not provided.
According to an aspect, a liquid crystal panel has a first corner and a second corner, and an angle of the first corner is smaller than that of the second corner. The liquid crystal panel includes a first substrate, a second substrate, a liquid crystal layer, a first polarizer having a first polarization axis, a second polarizer having a second polarization axis orthogonal to the first polarization axis, and a retardation plate between the first and second polarizers and having a birefringence property. An initial orientation direction of liquid crystal molecules of the liquid crystal layer is parallel to the second polarization axis. The liquid crystal panel is such curved that a central part thereof has a valley shape. A fast axis of the retardation plate is tilted in a clockwise direction relative to the second polarization axis when viewed from a side where the valley shape is formed.
A light-emitting element includes a substrate, an electroluminescent laminate over the substrate, an anode and a cathode electrically connected to the electroluminescent laminate, and a plurality of optical adjustment films over the electroluminescent laminate. The electroluminescent laminate includes a plurality of functional layers containing a gallium nitride-based material. The plurality of optical adjustment films is configured so that refractive indices decrease with increasing distance from the electroluminescent laminate. The plurality of optical adjustment films may independently contain a material selected from aluminum nitride, silicon nitride, silicon oxide, titanium oxide, zirconium oxide, chromium oxide, aluminum oxide, indium oxide, lead sulfide, and a polymer containing sulfur, halogen, or phosphorus.
According to one embodiment, a display device includes a first transparent substrate, a second transparent substrate which has a first surface and a second surface different from the first surface, a liquid crystal layer which is located between the first transparent substrate and the second transparent substrate and contains a polymer dispersed liquid crystal, a light emitting unit configured to emit illumination light for illuminating the liquid crystal layer, and a diffractive optical element which faces the first surface, is provided at a position which does not overlap the liquid crystal layer, and is configured to diffract the illumination light.
This laminated structure comprises: an amorphous substrate that has a first thermal expansion coefficient; and at least one nitride layer that is provided on the amorphous substrate, that contains a group 13 element, and that has a second thermal expansion coefficient smaller than the first thermal expansion coefficient. At the temperature of the amorphous substrate when the nitride layer is formed on the amorphous substrate, the first thermal expansion coefficient optionally has a value exceeding that of the second thermal expansion coefficient.
H01L 21/203 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using physical deposition, e.g. vacuum deposition, sputtering
C23C 14/06 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
50.
Display device having light emitting element in concave portion of insulating substrate
According to one embodiment, a display device includes, a first insulating substrate including a first surface and a second surface, a first light emitting element disposed on the second surface, a second insulating substrate including a third surface and a fourth surface, and a second light emitting element disposed on the second insulating substrate, wherein the second insulating substrate includes a first concave portion in the third surface, at least a part of the first light emitting element is positioned inside the first concave portion, and at least a part of the second light emitting element is positioned inside the second concave portion.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
51.
SPUTTERING APPARATUS AND EVALUATION METHOD OF SPUTTERING TARGET
A sputtering apparatus includes a target holder for holding a sputtering target, at least one light source for irradiating the sputtering target held by the target holder with light, and at least one detector. The at least one detector is arranged to detect at least one of reflected light and scattered light of the light at a surface of the sputtering target.
According to an aspect, a detection device includes: a detection region provided with a plurality of electrodes; a front surface covering member made of hygroscopic non-conductive material and covering the detection region; and a detector configured to detect an object to be detected in proximity to the detection region with the front surface covering member interposed between the object to be detected and the detection region. The detector acquires an adjustment coefficient for adjusting a signal value acquired when detecting the object to be detected, based on a correspondence between a signal value acquired in a non-detection operation in which the object to be detected is not detected and a moisture content of the front surface covering member.
G01B 7/008 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points using coordinate measuring machines
G01D 5/24 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
According to an aspect, a detection device includes: a first optical sensor; a first light guide plate that is located on one side in a first direction with respect to the first optical sensor and has a light-transmitting property; an object placement member that is located on the one side in the first direction with respect to the first light guide plate and on which an object to be detected is to be placed; a second optical sensor located on the one side in the first direction with respect to the object placement member; and a first light source located adjacent to the first light guide plate in a second direction intersecting the first direction. A surface on another side of the first light guide plate is provided with first scatterers by which light propagating in the first light guide plate reaching thereto is scattered.
A control device includes an oscillation circuit for outputting a first pulse voltage, an integration circuit electrically connected to the oscillation circuit for converting the first pulse voltage into a triangular wave voltage and outputting the voltage, a comparison circuit electrically connected to the integration circuit for comparing the triangular wave voltage with a threshold voltage and outputting a second pulse voltage, an inverter electrically connected to the comparison circuit for outputting a third pulse voltage obtained by inverting the second pulse voltage, a first variable resistor electrically connected to the comparison circuit for adjusting the threshold voltage input to the comparison circuit, and a drive circuit for generating a first pulse signal to be input to a first light emitting element based on the second pulse voltage and a second pulse signal to be input to a second light emitting element based on the third pulse voltage.
According to an aspect, a detection system includes: a server configured to hold pattern data to identify a type of a product handled in a store; and a detection device provided so as to be capable of communicating with the server and configured to identify the product. The detection device includes: a sensor provided along a placement surface of a shelf provided so as to allow a plurality of the products to be placed thereon; and an information processor configured to identify types of the products and the number of each of the types of the products by comparing an output of the sensor to the pattern data. The sensor comprises a planar optical sensor located so as to face the products with the placement surface interposed between the planar optical sensor and the products.
A display device including: a substrate; a first thin film transistor of polysilicon semiconductor, a second thin film transistor of oxide semiconductor; a first light shading film opposing to the polysilicon semiconductor, and a second light shading film opposing to the oxide semiconductor; a first insulating film, a second insulating film which is constituted from plural insulating films, and a third insulating film superposed in this order; a first through hole penetrating the second insulating film and not penetrating the first insulating film and the third insulating film; a second through hole penetrating the first insulating film and the third insulating film; the first light shading film connects with a first conductive component, a part of the first conductive component exists on the third insulating film, through the second through hole.
According to one embodiment, a display device comprises a lower electrode, a rib, a partition, an upper electrode, an organic layer between the lower electrode and the upper electrode, and a sealing layer above the upper electrode. The partition includes a lower portion on the rib, and an upper portion on the lower portion with an end portion protruding from a side surface of the lower portion. The lower portion includes a first aluminum layer of a first aluminum alloy, and a second aluminum layer of pure aluminum or a second aluminum alloy different from the first aluminum alloy and which is arranged on the first aluminum layer.
According to one embodiment, a strain detection device includes a plurality of strain gauges arranged in a row, a power line, a ground line, a first signal line, and a second signal line each extending along the row of the strain gauges, a plurality of first open/close switches each connected between the one end of each of the strain gauges and the power supply line, a plurality of second open/close switches each connected between of the other end of each of the strain gauges and the ground line, a plurality of third open/close switches each connected between the one end of each of the strain gauges and the first signal line, and a plurality of fourth open/close switches each connected between the other end of each of the strain gauges and the second signal line.
G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
G01L 1/20 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
60.
Display screen with graphical user interface for bacteria measuring instrument
A detection device includes: a sensor circuit; an AFE circuit configured to acquire a detection signal from the sensor circuit; a control circuit configured to control the AFE circuit; a reference potential generation circuit configured to operate with a first reference potential as a ground potential and generate a second reference potential synchronized with a square wave signal output from the AFE circuit; a first isolator provided on a transmission path for the square wave signal between the AFE circuit and the reference potential generation circuit; and a second isolator provided on a signal transmission path between an external processing device that operates with the first reference potential as the ground potential and the control circuit. The AFE circuit and the control circuit operate with the second reference potential as the ground potential, and signal transmission paths between the AFE circuit and the control circuit are electrically coupled.
According to an aspect, a display device includes: a display panel that has a display area in which a plurality of pixels are arranged in a first direction and a second direction intersecting the first direction, and that is configured to make an image viewed in plan view from one side of the display area visible from another side; a first light control panel that is provided on one surface of the display panel and is configured to make at least a partial area of the display area invisible; and a second light control panel that is provided on another surface of the display panel and is configured to make at least a partial area of the display area invisible.
According to an aspect, a control device for an illumination device is configured to control illumination devices and includes: a touch sensor having a detection region; and a display panel provided with a display region and configured to display an adjustment screen. The adjustment screen has an adjustment region for adjusting a diffusion degree of each illumination device. When a difference between a target diffusion degree defined by a touch detection position in the adjustment region and a current diffusion degree of the illumination device is equal to or larger than a first adjustment interval, the diffusion degree of the illumination device is adjusted in steps of the first adjustment interval. When the difference between the target diffusion degree and the current diffusion degree is smaller than the first adjustment interval, the diffusion degree is adjusted in steps of a second adjustment interval smaller than the first adjustment interval.
A display device including a substrate, a plurality of pixels, a plurality of inorganic light-emitting elements, a flattening film, and an inorganic film. The pixels are arrayed on the substrate and display different colors. The inorganic light-emitting elements are provided to the respective pixels. The flattening film surrounds at least a side surface of the inorganic light-emitting element. The inorganic film covers the flattening film and the inorganic light-emitting element. The upper surface of the inorganic light-emitting element is exposed from the flattening film and is in contact with the inorganic film. Alternatively, the flattening film is provided covering the upper surface of the inorganic light-emitting element.
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
A display device includes a plurality of pixels and at least one scanning-line driver circuit. The plurality of pixels each includes a light-emitting element and a pixel circuit electrically connected to the light-emitting element. The scanning-line driver circuit is electrically connected to the plurality of pixels. The pixel circuits each do not overlap the scanning-line driver circuit. A display region partly overlaps the scanning-line driver circuit. The pixel circuits are arranged in a matrix form having a plurality of rows and a plurality of columns. The pixel circuits each include a driving transistor configured to supply a current to the light-emitting element and a switching transistor configured to supply the current from the driving transistor to the light-emitting element. The switching transistor and the light-emitting element are electrically connected to each other through a relay wiring in each pixel.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
71.
LAMINATED STRUCTURE, THIN FILM TRANSISTOR, AND ELECTRONIC DEVICE
A laminated structure includes a metal oxide layer and an oxide semiconductor layer having crystallinity over and in contact with the metal oxide layer. A crystal structure of the oxide semiconductor layer is a bixbyite structure. At least a first peak of a (222) plane and a second peak of a (440) plane are observed in a diffraction pattern of the oxide semiconductor layer obtained by an out-of-plane XRD measurement using Cu—Kα radiation. A ratio of an intensity of the first peak to an intensity of the second peak is greater than or equal to 6 and less than or equal to 15.
Each of a plurality of light control devices 31 included in a light control system 30 includes: a liquid crystal element 40 that transmits incident light L2 incident along a first direction D1 and emits the transmitted light; and a diffusion lens 70 on which an emission light L3 of the liquid crystal element 40 is incident. In each of a plurality of individual areas PA of the liquid crystal element 40, the emission light L3 is emitted along the first direction D1 when a potential is not applied, and the emission light L3 is emitted along a second direction D2, which is different from the first direction D1, when the potential is applied. The diffusion lens 70 has a reflection surface 72 where the emission light L3 incident along the first direction D1 undergoes total reflection along a third direction D3 toward a second emission surface 73 and where the emission light L3 incident along the second direction D2 is refracted and emitted along a fourth direction D4 away from the second emission surface 73. The potential is selectively applied to each of the individual areas PA of the liquid crystal element 40.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
F21S 41/148 - Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
F21S 41/64 - Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
National University Corporation Tokai National Higher Education and Research System (Japan)
Japan Display Inc. (Japan)
Inventor
Hirata, Hitoshi
Okuyama, Kentaro
Kurogi, Tadatoshi
Abstract
According to one embodiment, the augmented reality presentation system comprises a haptic presentation unit which presents a haptic sensation to the specific part, a display unit, an information acquiring unit for acquiring spatial position information of the specific part, an information setting unit for setting haptic information corresponding to the haptic sensation presented to the specific part, and an arithmetic processing unit for generating a specific part image that simulates the specific part.
This liquid crystal cell includes: a first substrate; a second substrate; a liquid crystal layer between the first substrate and the second substrate; a first transparent electrode and a second transparent electrode that extend in a first direction on the first substrate, and a third transparent electrode and a fourth transparent electrode that extend in a second direction on the same; a fifth transparent electrode and a sixth transparent electrode that extend in a third direction on the second substrate, and a seventh transparent electrode and an eighth transparent electrode that extend in a fourth direction on the same; a first alignment film that covers the first transparent electrode through the fourth transparent electrode; and a second alignment film that covers the fifth transparent electrode through the eighth transparent electrode. The first transparent electrode and the second transparent electrode overlap with the fifth transparent electrode and the sixth transparent electrode, and the third transparent electrode and the fourth transparent electrode overlap with the seventh transparent electrode and the eighth transparent electrode.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
Provided is a lighting system capable of implementing dynamic light distribution control synchronized with music reproduction. The present invention is provided with: a lighting device (1) that can control the light distribution state of light emitted from a light source; and a control device 300 that reproduces music data, and that, so as to dynamically control the light distribution state of the lighting device (1), transmits, to the lighting device (1), light distribution data synchronized with the time series variation in the music data. The control device 300 starts to reproduce the music data at a second time (RT3+DTPS) that is obtained by adding, to a first time (RT3) acquired by the lighting device (1), the transmission delay time (DTPS) of transmission from the lighting device (1) to the control device 300. The lighting device (1) starts to control the light distribution state at a third time (RT3+DTPS) that is obtained by adding the transmission delay time (DTPS) to the first time (RT3).
A radio wave reflection device according to the present invention has a first unit cell group and a second unit cell group that are provided between a first substrate and a second substrate and can resonate at different frequency bands. A plurality of first radio wave reflection elements that constitute the first unit cell group are arrayed in a first direction and a second direction that intersects the first direction with gaps therebetween, and a plurality of second radio wave reflection elements that constitute the second unit cell group are arrayed in the first direction and the second direction with gaps therebetween. Second patch electrodes of the second radio wave reflection elements are smaller than first patch electrodes of the first radio wave reflection elements.
According to one embodiment, a display device includes a first insulating layer, a first lower electrode located on the first insulating layer and having a first peripheral portion, a second insulating layer located on the first insulating layer, a second lower electrode located on the second insulating layer and having a second peripheral portion, a third insulating layer located on the second insulating layer, a third lower electrode located on the third insulating layer and having a third peripheral portion, and a rib layer overlapping the first peripheral portion, the second peripheral portion, and the third peripheral portion and formed of inorganic material.
A display system includes a display device including a display panel; and an imaging device configured to capture an image of an imaging region in which at least the display panel is located. A one-frame period during which an image for one frame is displayed on the display panel includes a plurality of sub-field periods in which different colors are displayed. The display device is configured to be capable of changing a frame rate.
G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
G02F 1/139 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
A display device may include a substrate; a plurality of signal lines on the substrate; a plurality of scan lines on the substrate, the scan lines crossing the signal lines; and a plurality of thin film transistors at crossing positions of the scan lines and the signal lines. The scan lines include some first scan lines and some second scan lines. Each of the second scan lines has an end connected to a load element.
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
An optical sensor (100) comprises: a gallium nitride-based semiconductor layer (104) that has crystallinity and is disposed on a substrate (102) having an insulating surface; and a first electrode (106) and a second electrode (108) that are disposed separately from each other on the same surface of the gallium nitride-based semiconductor layer and that make an ohmic contact with the gallium nitride-based semiconductor layer. A region in which the first electrode and the second electrode are separated from each other is a light-receiving surface.
H10F 30/10 - Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices being sensitive to infrared radiation, visible or ultraviolet radiation, and having no potential barriers, e.g. photoresistors
G01J 1/02 - Photometry, e.g. photographic exposure meter Details
This illumination device comprises: a light source (110); a dimming member (130) that is disposed in an irradiation direction of the light source (110) and has a plurality of second regions obtained by dividing a first region (130A) into which light from the light source (110) is incident; and a diffusion member (140) that diffuses the light emitted from the dimming member (130) and emits the light to an illumination region (1000). Each of the plurality of second regions is configured to be capable of switching between a transmission state in which light from the light source (110) is transmitted toward the illumination region and a light-blocking state in which light from the light source (110) is blocked. When all of the plurality of second regions are in the transmission state, the dimming member (130) irradiates the entire illumination region (1000) with light from the light source (110); and when some second regions among the plurality of second regions are in the transmission state and the remaining second regions are in the light-blocking state, the dimming member irradiates a portion of the illumination region (1000) with light from the light source (110).
F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
F21V 5/02 - Refractors for light sources of prismatic shape
F21V 5/04 - Refractors for light sources of lens shape
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
According to one embodiment, a display device includes a plurality of light emitting elements, a plurality of lenses that overlap the plurality of light emitting elements, and a first protective layer having a first main surface on which the plurality of lenses are disposed between the plurality of light emitting elements and the plurality of lenses. The first main surface has a pattern texture including protruding portions that protrude toward the plurality of lenses.
A semiconductor device includes a first gate electrode, a first gate insulating layer, an oxide semiconductor layer, a second gate insulating layer having first and second apertures, a second gate electrode extending in a first direction, a first electrode in contact with the oxide semiconductor layer in the first aperture and a second electrode in contact with the oxide semiconductor layer in the second aperture, wherein the second gate electrode overlaps the oxide semiconductor layer in a first region in a plan view, the first electrode is in contact with the oxide semiconductor layer in a second region in the plan view, a width of the second gate electrode in a second direction is 2 μm or less in a cross-sectional view, and a distance between the first region and the second region in the second direction is 2 μm or less in the cross-sectional view.
H10D 62/60 - Impurity distributions or concentrations
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
According to one embodiment, a display device includes a plurality of first signal line test transistors each having a drain connected to the other end of each respective one of a plurality of signal lines, and a signal line IC chip that applies a first voltage from one end of each of the plurality of signal lines during the light source on period of light sources, and an inspection image control signal is input via the video control test wiring line during the light source on period, thereby setting the first signal line test transistors in an on state, and applying a second voltage different from the first voltage from a source of each of the first signal line test transistors set in the on stat.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
A reflecting device includes a first intelligent reflecting surface; and a second intelligent reflecting surface, each of the first intelligent reflecting surface and the second intelligent reflecting surface includes a reflecting surface arranged with a plurality of intelligent reflecting elements, and a mounting surface adjacent to the reflecting surface, and arranged with a circuit that drives the plurality of intelligent reflecting elements. A second side of the first intelligent reflecting surface opposite to a first side arranged with the mounting surface is arranged to overlap the mounting surface of the second intelligent reflecting surface. The normal direction of the reflecting surface of the first intelligent reflecting surface is inclined with respect to the normal direction of a virtual straight line connecting the first side of the first intelligent reflecting surface and the first side of the second intelligent reflecting surface.
According to an aspect, a detection device includes: a substrate; and a plurality of photodiodes in each of which a first electrode, a first buffer layer, a lower active layer, a second buffer layer, a second electrode, a third buffer layer, an upper active layer, a fourth buffer layer, and a third electrode are stacked on the substrate in the order as listed. The first electrode and the third electrode of the photodiode are electrically coupled to each other. Each of the first buffer layer and the fourth buffer layer is one of a hole transport layer and an electron transport layer. Each of the second buffer layer and the third buffer layer is the other of the hole transport layer and the electron transport layer.
H10F 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group , e.g. radiation detectors comprising photodiode arrays
A purpose of the present invention is to countermeasure a connection failure of an electrode in an optical sensor using PIN type photo conductive film. A structure of the present invention is as follows. A semiconductor device including an optical sensor, the optical sensor including: a thin film transistor formed on a substrate, and a photo diode formed above the thin film transistor, in which the photo diode includes an anode, a photo conductive film and a cathode, the cathode is constituted from a titanium film, and a first transparent conductive film is formed between the titanium film and the photo conductive film.
H10F 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group , e.g. radiation detectors comprising photodiode arrays
A display device includes a first electrode, and LED chip on the first electrode, an insulating layer embeds the first electrode, contacts a side surface of the LED chip, and exposes an upper surface, a second electrode having translucency in contact with an upper surface of the insulating layer and the upper surface of the LED chip, and a first reflection control layer on an upper surface of the second electrode and having a first opening in an area overlapping with the LED chip. The first reflection control layer has a first surface on a side of the second electrode and a second surface on opposite to the first surface, and a reflectance of the first surface is higher than a reflectance of the second surface.
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H10H 20/831 - Electrodes characterised by their shape
According to an aspect, a control device for an illumination device includes a storage circuit configured to store a first detection value detected at a first time and a second detection value detected at a second time later than the first time. The control device has a first adjustment mode in which a light distribution shape is adjusted with a first adjustment step, and a second adjustment mode in which the light distribution shape is adjusted with a second adjustment step narrower than the first adjustment step. When a time during which the magnitude of a movement amount of a touch detection position calculated by subtracting the first detection value from the second detection value remains equal to or smaller than a predetermined movement amount threshold becomes equal to or longer than a predetermined time threshold in the first adjustment mode, a transition to the second adjustment mode is made.
H05B 47/175 - Controlling the light source by remote control
F21V 14/00 - Controlling the distribution of the light emitted by adjustment of elements
G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
G06F 3/0488 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
According to one embodiment, the display device is a display device including a liquid crystal layer containing polymer dispersed liquid crystal. The display device includes a display panel having a display area where images are displayed and a surrounding area surrounding the display area. The display panel includes a transparent electrode provided in the surrounding area and capable of heating the surrounding area.
According to one embodiment, the monomer mixture includes a first monomer compound having acryloyl group at each terminal and a second monomer compound having acryloyl group at only one terminal.
C09K 19/20 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters
C09K 19/12 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
C09K 19/54 - Additives having no specific mesophase
G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
According to one embodiment, a display device includes a first substrate having a first transparent substrate and pixel electrodes, a second substrate having a second transparent substrate, a common electrode, and a transparent layer, a liquid crystal layer, and a plurality of light emitting elements arranged along a first direction. The transparent layer includes a first transparent layer including a plurality of grooves arranged along the first direction and extending along a second direction perpendicular to the first direction, a second transparent layer provided in each of the plurality of grooves. The second transparent layer has a refractive index lower than those of the second transparent substrate and the first transparent layer.
An intelligent reflecting surface includes a first substrate including a patch electrode, a strip wiring connected to the patch electrode, and a transistor electrically connected to the strip wiring, a second substrate including a counter electrode opposite the patch electrode, and a liquid crystal layer between the first substrate and the second substrate. The strip wiring includes a first linear portion in the same direction as an oscillation direction of a polarized wave incident on the patch electrode, and a second linear portion intersecting the oscillation direction of the polarized wave.
The liquid crystal panel forms a geometric pattern by controlling the voltage applied to the electrodes. The panel surface has a shape of regular N-sided polygon (N ≥4). The geometric pattern includes a first aperture pattern and a second aperture pattern that can be used for stereo imaging. The first aperture is formed in one of the two regions on the panel surface that are spaced apart from each other by a distance greater than the diameter of a circular region, so as to interpose the specific circular region therebetween. The circular region has a center on the central axis of the cylindrical member and has the following diameter φ1. φ1=√2×r−2×d, where r: the radius of the inside of cylinder, d: the shortest distance from an end side of the array substrate to a circular electrode corresponding to the above circular area from a manufacturing design perspective.
This light control device is provided with a light source and a panel unit in which a plurality of light control panels are layered in the Z direction. At least one of the plurality of light control panels in the panel unit includes: a first substrate that is provided with an electrode; a second substrate that overlaps the first substrate in a first direction and is provided with an electrode; and a liquid crystal layer that is applied between the first substrate and the second substrate. With respect to a voltage applied to the electrode provided to the first substrate and a voltage applied to the electrode provided to the second substrate, the frequencies and/or the phases are different.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
G02F 1/133 - Constructional arrangementsOperation of liquid crystal cellsCircuit arrangements
An optical element (11) includes: a plurality of liquid crystal cells that includes a first liquid crystal cell (100-1) and a second liquid crystal cell (100-2) laminated on the first liquid crystal cell; and one or more light diffusion layers (170a) that overlap the plurality of liquid crystal cells. Each of the first liquid crystal cell and the second liquid crystal cell includes: a first substrate (111) in which first transparent electrodes (121) and second transparent electrodes (122) extending in a first direction are alternately and repeatedly arranged in a second direction different from the first direction; a second substrate (112) in which third transparent electrodes (123) and fourth transparent electrodes (124) extending in a third direction are alternately and repeatedly arranged in a fourth direction different from the third direction; and a first liquid crystal layer (150) between the first substrate and the second substrate. The total haze obtained by adding up the haze of at least one light diffusion layer provided outside the plurality of liquid crystal cells among the one or more light diffusion layers is 50% or more.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
A camera according to an embodiment of the present invention comprises a lens, a liquid crystal panel, an imaging element, a first drive circuit component, a camera substrate, and a second drive circuit component. Light is incident on the imaging element via the lens and the liquid crystal panel. The first drive circuit component drives the imaging element and causes the imaging element to capture an image of an object. The imaging element and the first drive circuit component are disposed on the camera substrate. The second drive circuit component drives the liquid crystal panel and causes the liquid crystal panel to display a specific image. The lens is disposed between the liquid crystal panel and the imaging element.
This detection device has: an optical sensor including a sensor substrate and a plurality of light detection elements that are disposed in a planar manner on the sensor substrate; and a light source including a light source substrate and a plurality of light-emitting elements that are disposed in a planar manner on the light source substrate, the light source being disposed to face the optical sensor. The sensor substrate and the light source substrate are each a flexible substrate. The sensor substrate and the light source substrate are connected in a bag-like shape having an opening along one side. The detection device also has an external connection terminal provided on at least one of the optical sensor and the light source.
A driving method of a radio-wave reflector includes: supplying a common potential to a second electrode over a plurality of continuous frame periods; supplying scanning signals to first to mth scanning lines in each of the plurality of frame periods; and supplying control signals to a plurality of radio-wave reflecting elements through first to nth signal lines in each of the plurality of frame periods. A polarity of the common potential is inverted every j frame periods. The scanning signals are supplied in a first order from the first to nth signal lines or a second order from the nth to first signal lines. The first order and the second order are interchanged every k frame periods. m and n are each selected from natural numbers equal to or greater than 2, and j and k are selected from natural numbers equal to or greater than 1.
According to an aspect, a control device for an illumination device is configured to control a plurality of illumination devices each capable of setting a light distribution shape of light emitted from a light source in two directions of a first direction and a second direction intersecting the first direction. The control device includes: a touch sensor including a detection region in which a plurality of detection elements are provided; a display panel provided with a display region overlapping the detection region of the touch sensor in plan view; and a storage circuit configured to store setting information at least including setting values of the light distribution shape. The setting information of the illumination devices is set as scene information in the storage circuit. The setting information set as the scene information for each of the illumination devices is transmitted to an illumination device associated with the setting information.
