IPC Classification

Class code (prefix) Descriptions Number of results
H10H 20/00 Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
H10H 20/01 Manufacture or treatment
H10H 20/80 Constructional details
H10H 20/81 Bodies
H10H 20/82 Roughened surfaces, e.g. at the interface between epitaxial layers
H10H 20/83 Electrodes
H10H 20/84 Coatings, e.g. passivation layers or antireflective coatings
H10H 20/85 Packages
H10H 20/811 Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
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 20/813 Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
H10H 20/814 Bodies having reflecting means, e.g. semiconductor Bragg reflectors
H10H 20/815 Bodies having stress relaxation structures, e.g. buffer layers
H10H 20/816 Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
H10H 20/817 Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
H10H 20/818 Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous within the light-emitting regions
H10H 20/819 Bodies characterised by their shape, e.g. curved or truncated substrates
H10H 20/821 Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
H10H 20/822 Materials of the light-emitting regions
H10H 20/823 Materials of the light-emitting regions comprising only Group II-VI materials, e.g. ZnO
H10H 20/824 Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
H10H 20/825 Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
H10H 20/826 Materials of the light-emitting regions comprising only Group IV materials
H10H 20/831 Electrodes characterised by their shape
H10H 20/832 Electrodes characterised by their material
H10H 20/833 Transparent materials
H10H 20/841 Reflective coatings, e.g. dielectric Bragg reflectors
H10H 20/851 Wavelength conversion means
H10H 20/852 Encapsulations
H10H 20/853 Encapsulations characterised by their shape
H10H 20/854 Encapsulations characterised by their material, e.g. epoxy or silicone resins
H10H 20/855 Optical field-shaping means, e.g. lenses
H10H 20/856 Reflecting means
H10H 20/857 Interconnections, e.g. lead-frames, bond wires or solder balls
H10H 20/858 Means for heat extraction or cooling
H10H 29/00 Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group
H10H 29/01 Manufacture or treatment
H10H 29/02 Manufacture or treatment using pick-and-place processes
H10H 29/03 Manufacture or treatment using mass transfer of LEDs, e.g. by using liquid suspensions
H10H 29/10 Integrated devices comprising at least one light-emitting semiconductor component covered by group
H10H 29/14 Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
H10H 29/20 Assemblies of multiple devices comprising at least one light-emitting semiconductor device covered by group
H10H 29/24 Assemblies of multiple devices comprising at least one light-emitting semiconductor device covered by group comprising multiple light-emitting semiconductor devices
H10H 29/30 Active-matrix LED displays
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
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
H10H 29/37 Pixel-defining structures, e.g. banks between the LEDs
H10H 29/39 Connection of the pixel electrodes to the driving transistors
H10H 29/41 Insulating layers formed between the driving transistors and the LEDs
H10H 29/45 Active-matrix LED displays comprising two substrates, each having active devices thereon, e.g. displays comprising LED arrays and driving circuitry on different substrates
H10H 29/49 Interconnections, e.g. wiring lines or terminals
H10H 29/80 Constructional details
H10H 29/85 Packages
H10H 29/851 Wavelength conversion means
H10H 29/852 Encapsulations
H10H 29/853 Encapsulations characterised by their shape
H10H 29/854 Encapsulations characterised by their material, e.g. epoxy or silicone resins
H10H 29/855 Optical field-shaping means, e.g. lenses
H10H 29/856 Reflecting means
H10H 99/00 Subject matter not provided for in other groups of this subclass