Provided is an elevator having a sterilization function, belonging to the technical field of elevator sterilization and comprising a car (10), a sterilization apparatus (20), a human body detection sensor, a processor, and a controller; said sterilization apparatus (20) comprises a movable deep ultraviolet sterilization unit (201) and a rotatable deep ultraviolet sterilization unit (202); said elevator uses deep ultraviolet rays to perform sterilization and disinfection; such sterilization is highly efficient and is a physical sterilization, which does not produce chemical by-products and prevents secondary contamination; at the same time, sterilization and disinfection are performed during the intervals between elevator operation, such that it is unnecessary to stop the elevator specifically to perform disinfection; thus the safety of passengers is ensured and the efficiency of elevator operation is increased.
An ice shaver and an ice shaving assembly (1) thereof, the ice shaving assembly (1) comprising a driving device (11), a fixing device (12), a first ultraviolet light emitting device (13), a cutting device (14), and a support frame (15). The driving device (11) is fixedly provided at one end of the support frame (15), and an output end of the driving device (11) is connected to the fixing device (12); the bottom surface of the fixing device (12) is used for fixing ice to be shaved; the first ultraviolet light emitting device (13) is provided on the fixing device (12), and the first ultraviolet light emitting device (13) is used for irradiating ice to be shaved; the cutting device (14) is fixedly provided at the other end of the support frame (15) and is located below the fixing device (12); the driving device (11) is used for driving the fixing device (12) to rotate, and the fixing device (12) drives ice to be shaved to rotate and approach the cutting device (14). The first ultraviolet light emitting device (13) is provided on the fixing device (12) for fixing ice, such that ice is sterilized in the whole process of ice shaving, ensuring edible safety of the shaved ice.
A23L 3/28 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating with ultraviolet light
A method for preparing an LED structure and the LED structure prepared by means of the method. The method comprises the following steps: forming a patterned first substrate (21); depositing a peeling layer material on the patterned first substrate (21) to form a patterned peeling layer (23); depositing on the peeling layer (23) to form a buffer layer (24); growing an epitaxy (25) of an LED on the buffer layer (24); and peeling off the first substrate (21), or peeling off the peeling layer (23) and the first substrate (21). According to the method of the present application, after the patterned substrate is formed by using a conventional substrate (such as a sapphire), the buffer layer (24) and the epitaxy (25) of the LED are formed after forming the peeling layer (23) that is easy to peel, and the conventional substrate is peeled off to form an LED structure having a specific patterned substrate. The prepared LED structure uses an appropriate material to form the substrate, and the substrate is a patterned substrate consisting of a special protrusion structure, so that a photonic crystal can be formed, thereby greatly improving the light emission efficiency of an LED chip.
A vertical-structure LED of the present invention comprises an N-type semiconductor layer, an active layer, and a P-type semiconductor layer. A plurality of nanographene pillars are provided on the N-type semiconductor layer as electrodes N, and a plurality of nanopillars are provided on the P-type semiconductor layer as electrodes P. The electrodes N and electrodes P further comprise a graphene layer coated on the N-type semiconductor layer and the P-type semiconductor layer. The graphene layer on the surface of the electrodes P can improve the transmittance and is used for injecting current. The nanographene pillars on the N-type semiconductor layer can improve the electrical conductivity and thermal conductivity. Therefore, the vertical-structure LED of the present invention has improved heat dissipation performance, and can also solve the problem of uneven current distribution.
Provided is a rhinitis therapeutic device, comprising a sterilization head (1), a body (2) and a suction head (3), wherein the bottom of the sterilization head (1) and the bottom of the suction head (3) are both connected to the same end of the body (2); and an air extraction motor (22), and a liquid containing cavity (20) and a suction tube (21) that are detachably arranged with each other are arranged in the body (2), an air inlet end of the air extraction motor (22) is in communication with the liquid containing cavity (20), an air outlet end of the air extraction motor (22) is in communication with the outside, two ends of the suction tube (21) are respectively in communication with the bottom of the suction head (3) and the liquid containing cavity (20), and after the suction head (3) and the sterilization head (1) extend into a nasal cavity, the air extraction motor (22) extracts air in the liquid containing cavity (20) to form a negative pressure, so that the liquid in the nasal cavity is extracted into the liquid containing cavity (20), and sterilization is then carried out by means of the sterilization head (1). The therapeutic device makes it convenient for a user to sterilize a diseased site in the nasal cavity.
A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
A flowing water sterilization device, the flowing water sterilization device comprising: communicated in sequence from bottom to top, a first fluid cavity (10), a connecting cavity (30), and a second fluid cavity (20). A side wall of the first fluid cavity (10) and a side wall of the second fluid cavity (20) are each provided with at least one of a first ultraviolet radiation component (41), a second ultraviolet radiation component (42) or a third ultraviolet radiation component (43).
A filtering device, comprising a body (10), a purifying module (20) and a flushing module (30), the purifying module (20) and the flushing module (30) operating alternately. Ultraviolet radiating elements (200) in the purifying module (20) are provided on a first sidewall (103) and a second sidewall (104), so as to achieve dual sterilization of a fluid while performing ultraviolet radiation sterilization on the surface of a filtering medium (1050); and the flushing module (30) flushes the surface of the filtering medium (1050) by ejecting a high-pressure fluid with a high-pressure tube, such that the microbial carcasses or other solid impurities on the surface of the filtering medium (1050) are flushed out.
B01D 24/10 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
A flowing water sterilization device, comprising: a fluid cavity (10); a sterilization unit (20) provided in the fluid cavity (10), the sterilization unit (20) comprising a plurality of radiating elements (201) provided at the sidewall of the fluid cavity (10) for irradiating fluids with ultraviolet light; and a plurality of first spheroids (30) provided in the fluid cavity (10) for reflecting the ultraviolet light. The first spheroids (30) reflect the ultraviolet light to enhance the sterilization efficiency and buffer water impact, and moreover, the first spheroids (30) rotate to drive fluid rotation to avoid stagnant water, so that the fluids are uniformly irradiated with the ultraviolet light.
An automatic dispensing device, comprising at least one holder (10), a hoist (11), a motor for driving the hoist (11) and at least one pick-and-place point, wherein the top end of the hoist (11) is provided with a placement tray (12); a pusher (100) is provided on each of the holders (10), and the pusher (100) is used for pushing a product placed on the holder (10) to move to the placement tray (12); the motor drives the hoist (11) to move up and down and/or move back and forth; ultraviolet sterilizing lamps (101) are disposed on the two sides of the holder (10), and ultraviolet light emitted from the ultraviolet sterilizing lamps (101) is irradiated to the product placed on the holder (10). Also disclosed are a glasses rental machine and a control method therefor. The ultraviolet sterilizing lamps are provided on the two sides of the holder of the automatic dispensing device, so as to sterilize a product placed on the holder. When the ultraviolet sterilizing lamp is applied to the glasses rental machine, the glasses may be sterilized thereby to ensure that a user obtains aseptic glasses, thereby avoiding bacterial infections.
An automatic dispensing device, comprising at least one holder (10), a conveyor belt (11), a motor and at least one product pick-up space (12), wherein the holder (10) is adjacent to a conveyor belt (11), and the conveyor belt (11) is in communication with the product pick-up spaces (12); each of the holders (10) is provided with a pusher (100); after the pusher (100) pushes a product placed on the holder (10) to the conveyor belt (11), the motor drives the conveyor belt (11) to move the product to the product pick-up space (12); ultraviolet sterilizing lamps (101) are disposed on two sides of the holder (10), and ultraviolet light emitted from the ultraviolet sterilizing lamps (101) is irradiated to the product placed on the holder (10). Also disclosed are a glasses rental machine and a control method therefor. According to the automatic dispensing device, ultraviolet sterilizing lamps (101) are provided on two sides of the holder (10) so as to sterilize the product placed thereon. When the ultraviolet sterilizing lamp is applied to the glasses rental machine, the glasses may be sterilized thereby to ensure that a user obtains aseptic glasses, thereby avoiding bacterial infections.
Provided is a sterilization head (20) having a light source monitoring function, wherein an ultraviolet light source assembly (22) is arranged in the sterilization head (20). The ultraviolet light source assembly (22) comprises an ultraviolet light source (221), and a light source monitoring component (30) is further arranged in the sterilization head (20). The light source monitoring component (30) comprises an optical fiber (31) having a probe end and an output end, a fluorescent plate (32), and a visible light detector (33) for detecting the luminous intensity of the fluorescent plate (32). The probe end of the optical fiber (31) is used for collecting ultraviolet light of the ultraviolet light source (221), and the output end is set opposite to the fluorescent plate (32). Also provided is a sterilization device having the sterilization head (20) with the light source monitoring function. The sterilization head (20) is capable of indicating the operation of the ultraviolet light source (221) at a low cost, and qualitatively indicating an output optical power of a light source LED.
Provided is a pressurized water storage barrel with a sterilization function, the pressurized water storage barrel comprising a water storage part (20), a valve (60) arranged on the water storage part, and an ultraviolet sterilization assembly, wherein the ultraviolet sterilization assembly comprises an ultraviolet light source (61) arranged in the valve (60) and an optical fiber (62) provided with a probe end and an output end, with the probe end of the optical fiber being used for collecting ultraviolet light rays emitted from the ultraviolet light source (61), and the output end being arranged in the water storage part (20). The pressurized water storage barrel has a better sterilization function, is safe and reliable, and has a low cost.
Provided is a sterilization tip (20) with a light source monitoring function. The sterilization tip (20) comprises a housing (21), and an ultraviolet light source assembly (22) arranged inside the housing (21), with the ultraviolet light source assembly (22) comprising an ultraviolet light source (211), and the sterilization tip (20) further comprising a light source monitoring assembly (30). The light source monitoring assembly (30) comprises an optical fiber (31) provided with a probe end and an output end, a fluorescent plate (32), and a visible light source (33), wherein the probe end of the optical fiber (31) is used for collecting ultraviolet light of the ultraviolet light source (221), and the output end is arranged opposite the fluorescent plate (32). The light source monitoring assembly (30) further comprises the visible light source (33) used for being combined with the fluorescence of the fluorescent plate (32) into mixed light. Further provided is a sterilization device having the sterilization tip (20) with the light source monitoring function. By means of the sterilization tip (20) with the light source monitoring function, the working condition of the ultraviolet light source (211) can be indicated with a low cost, and the optical power output by a light source LED can also be qualitatively indicated.
Provided is a sterilization head (10) having light source monitoring function, wherein the sterilization head (10) includes a housing (11) and an ultraviolet light source (12) disposed in the housing (11), and a light source monitoring component (30) is disposed in the housing (11), the light source monitoring component (30) includes a fluorescent plate (32) for generating fluorescence according to ultraviolet light of the ultraviolet light source (12) and a visible light source (34) capable of emitting visible light; a light-transmitting port (111) for receiving mixed light of fluorescent light and visible light is disposed on the housing (11). Provided is also a sterilization device comprising the sterilization head.
Provided is an ice maker, comprising a heat preservation chamber (1), a water circulation device (2) and an air circulation device (3). The heat preservation chamber (1) is internally provided with at least one ultraviolet-light-transmitting condensation pipe (11) which is internally provided with an ultraviolet light-emitting device (12). The air circulation device (3) introduces low-temperature air into the ultraviolet-light-transmitting condensation pipe (11) so as to cool a pipe wall thereof. A water inlet pipe (22) of the water circulation device (2) is in communication with a top face of the heat preservation chamber (1), and a water outlet pipe (21) of the water circulation device (2) is in communication with a bottom face of the heat preservation chamber (1), such that water flows through an external wall of the ultraviolet-light-transmitting condensation pipe (11) and is condensed into ice. In the ice maker, ultraviolet rays continuously sterilize the flowing water and the condensed ice, such that ice cubes are sterile throughout the whole forming process, thereby improving the safety of consumption of the ice cubes.
Provided is an ice cube dispensing assembly (1), comprising a dispensing hopper (11) and multiple ultraviolet-light-emitting devices (12). The dispensing hopper (11) comprises a hopper body (111) for having ice cubes to be sterilized placed therein and a guide pipe (112) placed at a lower end of the hopper body (111), the hopper body (111) being connected to the guide pipe (112) in a communicating manner. The multiple ultraviolet-light-emitting devices (12) are uniformly arranged on an inner side wall of the guide pipe (112). The pipe shape of the guide pipe (112) matches the shape of the ice cubes to be sterilized. Also disclosed is an ice cube dispenser comprising a support frame (2), a support rod (3), a base (4) and the ice cube dispensing assembly (1). One end of the support rod (3) is perpendicularly provided on the base (4), and the other end of the support rod (3) is perpendicularly provided on the support frame (2). The ice cube dispensing assembly (1) is suspended on the support frame (2). By placing the ice cubes in the hopper body (111) of the hopper (11) and arranging the multiple ultraviolet-light-emitting devices (12) in the guide pipe (112) to carry out ultraviolet sterilization on falling ice cubes, the safety of consumption of the ice cubes falling into an ice storage container is ensured.
F25D 3/02 - Devices using other cold materialsDevices using cold-storage bodies using ice, e.g. ice-boxes
A23L 3/28 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating with ultraviolet light
17.
LED CHIP HAVING COMPOSITE DIAMOND SUBSTRATE AND PREPARATION METHOD THEREFOR
Disclosed are an LED chip having a composite diamond substrate and a preparation method therefor. The LED chip comprises a composite diamond substrate and an LED epitaxy grown thereon, wherein the composite diamond substrate comprises a diamond base, and a diamond buffer layer generated on the diamond base and comprising a diamond transition layer located on the diamond base and a boron-doped diamond thin film layer grown on the diamond transition layer. By forming, on a diamond base, a composite diamond substrate comprising a diamond transition layer and a boron-doped diamond thin film layer, the epitaxy of an LED chip can be grown with high quality on the composite diamond substrate. The shortcoming of poor heat dissipation performance of a common sapphire substrate can be overcome, and the defects such as crystal lattice dislocation during an epitaxy growth process can also be overcome. Furthermore, by forming a patterned graphene layer on the composite diamond substrate, the performance of the prepared LED chip can further be improved.
H01L 33/12 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a stress relaxation structure, e.g. buffer layer
18.
RHINITIS THERAPEUTIC DEVICE AND STERILIZATION METHOD THEREOF
A rhinitis therapeutic device, comprising a sterilization head (1) and a body (2). The bottom of the sterilization head (1) is connected to an end portion of the body (2). The sterilization head (1) is provided with a sterilization component (10) and a photographing component (11). After the sterilization head (1) is inserted into the nasal cavity, the sterilization component (10) emits an ultraviolet light and irradiates same into the nasal cavity. The photographing component (11) photographs a nasal cavity image. The body (2) is provided with a signal transmission component (20) electrically connected to the photographing component (11). The signal transmission component (20) receives the nasal cavity image and forwards same to an external display terminal. When using the rhinitis therapeutic device for sterilization treatment, a user can observe the situation inside the nasal cavity by means of the external display terminal so as to quickly and precisely confirm the part required to be sterilized. The rhinitis therapeutic device is used conveniently. Also disclosed is a sterilization method for the rhinitis therapeutic device.
Provided is a sterilization device for flowing water, the sterilization device comprising a first fluid chamber (10), a second fluid chamber (20) and a sterilization unit (30), wherein the sterilization unit (30) comprises a center post (302), a top portion (301) radiating and extending in a radial direction from the top of the center post (302) to a first fluid chamber side wall (101), a plurality of first radiation elements (303) arranged on an outer wall of the center post (302) for performing ultraviolet irradiation on a fluid, and a plurality of second radiation elements (304) arranged under the top portion (301) for performing ultraviolet irradiation on the fluid; the sterilization unit (30) is located inside the first fluid chamber (10) and is in direct contact with the fluid, and during the process of sterilizing the fluid, heat dissipated from the sterilization unit (30) is taken away by the fluid, without independently providing another heat dissipation device. The sterilization device for flowing water performs ultraviolet sterilization on the fluid when the fluid flows downwards from a first channel (103), so as to facilitate reduction of the flowing speed of the fluid, such that the amount of time that the fluid resides in the first fluid chamber (10) is increased, and the ultraviolet sterilization effect is improved.
A toothbrush sterilization device, relating to the technical field of ultraviolet sterilization, and comprising: a base (10), a toothbrush case (20), an upper cover (30), a circuit board (41), a battery member (42), an inner cover (50), and a decorative member (60). According to the toothbrush sterilization device, the base (10) is divided into two accommodating cavities (101, 102) by a separator (103), the toothbrush case (20) is located in the first accommodating cavity (101), and the circuit board (41) and the battery member (42) are located in the second accommodating cavity (102), so that the structure is compact, and the miniaturization of the entire device is facilitated.
Provided is a sterilization head (20) having light source detecting function, wherein the sterilization head (20) comprises an outer housing (21), an inner housing (22), and a cavity (23) located between the outer housing (21) and the inner housing (22); wherein, an ultraviolet light source (30) is disposed in the inner housing (22); a test turntable (24) is disposed in the cavity (23), and the test turntable (24) is disposed with a test paper loading portion (25) for loading the ultraviolet test paper; a first opening (211) for allowing the test paper loading portion (25) to extend out of the outer housing is disposed on the outer housing (21), a second opening for allowing the test paper loading portion (25) to project into the inner housing (22) is disposed on the inner housing (22). the operation of the ultraviolet light source (30) can be indicated at low cost, and the optical power of the output of the light source LED can also be qualitatively indicated by using the sterilization head (20); the detection of the protective test paper of the light source is realized, and the applicability of the product is improved. Provided is also a sterilization device having light source detecting function.
A sterilization head (20) having a light source detection function. An ultraviolet light source (30) is mounted in the sterilization head (20); a test paper socket (21) for the insertion of ultraviolet test paper is provided on the surface of the sterilization head (20); and a test paper transmission member for enabling the test paper inserted in the test paper socket (21) to approach or leave away from the ultraviolet light source (30) is provided in the sterilization head (20). By using the sterilization head (20), a working condition of the ultraviolet light source (30) can be indicated in low costs, optical power output by a light source LED can further be indicated, and the protective test paper detection of the light source is implemented. Also disclosed is a sterilization apparatus having a light source detection function.
An insect trap comprising a housing (10) and an upper cover (20) having an insect attracting light (21). The housing (10) is provided therein with a fan (12) and an insect trapping air duct (11) having an air duct inlet (111) and an air duct distal extremity (112). An air drawing opening of the fan (12) is connected to the air duct distal extremity (112). The air duct inlet (111) is arranged opposite the upper cover (20). The air duct inlet (111) is spiral; the cross-section diameter gradually decreases in the direction in which air flows. An insecticidal apparatus (17) is mounted within the insect trapping air duct (11). The insect trap attracts insects on the basis of the phototaxis of insects, employs a specifically designed air duct structure to trap the insects within the insect trap so as to increase trapping efficiency, also, with the combination of the air duct having the specific structural design and a corresponding aid, further increases insect trapping effects, and provides improved safeness, reliability, and applicability.
A water device having a sterilization function, said device comprising a water storage tank (30), and a water flow cover(31) provided at the top of the water storage tank (30); a water outlet head (32) is provided on the water flow cover(31); a water pump (34) and a water pipe (33) are mounted in the water storage tank (30); a water inlet end of the water pipe (33) is connected to an output end of the water pump (34), and a water outlet end of the water pipe extends from the inside of the water storage tank (30), through the water flow cover(31), and is connected to the water outlet head (32); the water storage tank (30) is further provided internally with a first ultraviolet light source (40). By means of the design of the function and structure of the present device, water from the water storage tank (30) is supplied to the water outlet head (32) via the water pipe (33), and then is sprayed from the water outlet head (32) onto the water flow cover (31) for drinking, thereby providing a safe and reliable water supply mode. Furthermore, the whole system is further provided with a sterilization device, solving the problem of bacteria growth in a drinker, improving the safety of drinking water. Further disclosed is the use of the device for a pet drinker or a fountain.
A light mixing device, comprising a cylinder (10) opened at the bottom extremity. The cylinder (10) is provided therein with a partition (11) provided in the axial direction of the cylinder (10). The partition (11) divides the cylinder (10) into a left cavity (12) and a right cavity (13). A visible light source (121) is provided within the left cavity (12). A fluorescent body (131) is provided within the right cavity (13). Provided on the upper extremity of the cylinder (10) is a light mixing component (30) used for receiving a visible light of the visible light source (121) and a fluorescent light of the fluorescent body (131) and transmitting a mixed light of the visible light and the fluorescent light. The employment of the light mixing device of the present invention allows inexpensive indication of a working condition of a deep ultraviolet light source of a disinfection and sterilization device, and allows qualitative indication of the optical power outputted by a light source LED.
G01N 21/33 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
26.
SUBSTRATE, SUBSTRATE STRUCTURE, AND MANUFACTURING PROCESS
A substrate is provided. A plurality of concave structures are arranged on the substrate. An upper plane surface is located between two adjacent concave structures. The concave structure sequentially comprises, from top to bottom, a transition surface, a sidewall, and a lower surface. The sidewall extends upwards along an edge of the lower surface, and the sidewall and the lower surface together form a depression. The transition surface extends obliquely upwards along an end of the sidewall. One end of the transition surface is connected to the sidewall, and the other end is connected to the upper plane surface. A substrate manufacturing process is used to manufacture the above substrate and comprises the following steps: step S1: depositing of a mask layer and spin-coating a colloid on a substrate; step S2: etching the colloid with oxygen plasma; step S3: etching the mask layer; step S4: etching the substrate; and step S6: removing the mask layer.
H01L 33/20 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
H01L 33/22 - Roughened surfaces, e.g. at the interface between epitaxial layers
27.
SEMICONDUCTOR STRUCTURE AND MANUFACTURING PROCESS THEREOF
A semiconductor structure sequentially comprises a superlattice transition layer, n-type AlGaN, an active region, an ultra-short period superlattice layer, and p-type BGaN. The ultra-short period superlattice layer is p-BxAlyGa1-x-yN/BmAlnGa1-m-nN, and comprises a plurality of alternately disposed barrier layers and well layers. The barrier layers are p-type BxAlyGa1-x-yN, wherein 0 < x ≤ 0.15, and 0.5 ≤ y ≤0.65. The well layers are p-type BmAlnGa1-m-nN, wherein 0 < m ≤ 0.15, and 0.35 ≤ n ≤ 0.50. One barrier layer and one adjacent well layer form a period, and the thickness of one period is greater than or equal to 1 nm and less than or equal to 2 nm. A process for manufacturing the semiconductor structure is provided. Metal sources B, Al, and Ga in the semiconductor structure perform on-off processing according to a ratio thereof, and a ratio of on and off times and an epitaxy temperature are positively correlated. A pulse mode is formed by on-off alternation. One on time and one adjacent off time together form a pulse period. The semiconductor structure and the process thereof of the present invention improve semiconductor hole injection rates.
H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
H01L 33/06 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
H01L 33/32 - Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
28.
STERILIZATION LIGHT SOURCE MODULE AND SURFACE DISINFECTION AND STERILIZATION APPARATUS
Disclosed are a sterilization light source module and a surface disinfection and sterilization apparatus, the sterilization light source module comprising: a sterilization light source plate; and a plurality of sterilization units, wherein the plurality of sterilization units are arranged on the sterilization light source plate, each of the sterilization units comprises a sterilization light-emitting device and a reflection cup sheathed on the sterilization light-emitting device, and the arrangement of the reflection cups are adjusted, such that light spots generated by the adjacent sterilization light-emitting devices are seamlessly connected. According to the invention, the reflection cup is sheathed on the sterilization light-emitting device to shape the light spots generated by the sterilization light-emitting device, while the arrangement of the reflection cups are adjusted, such that the light spots generated by the adjacent sterilization light-emitting devices are seamlessly connected, thereby not only making the sterilization light source module emit uniform light, but also improving the reflectivity of sterilization light by means of the reflection cups, so as to improve the effective utilization of the sterilization light.
Provided are a sterilization control method, a surface disinfection and sterilization device and a storage medium. The sterilization control method comprises the following steps: acquiring the current linear speed of movement of a surface disinfection and sterilization device; determining whether the linear speed exceeds a first pre-set threshold value; and if the linear speed exceeds the first pre-set threshold value, sending first prompt information to the outside to prompt a user to reduce the movement speed of the surface disinfection and sterilization device.
Provided are a sterilization control processing method and a surface disinfection and sterilization device, the method comprising: acquiring a first image photographed by a first ordinary optical camera, and acquiring a second image photographed by a fluorescent camera; performing analysis according to the first image to obtain a real-time flatness, and performing analysis according to the second image to obtain real-time microbial quantity information; and performing control processing on a surface disinfection and sterilization device according to a first comparison result of the real-time flatness and a first threshold value and a second comparison result of the real-time microbial quantity information and a second threshold value.
A housing (1) and a surface disinfecting and sterilising apparatus, the housing (1) comprising: an upper cover (10); and a lower cover (11), the upper cover (10) covering the lower cover (11) to form an accommodating cavity (12) internally provided with a processor (13) and a sterilising light source plate (122) electrically connected to the processor (13), the lower cover (11) comprising two side walls (110) arranged opposite to one another and a bottom plate (111), the connecting point of each side wall (110) with the bottom plate (111) being provided with a soft protrusion (112), a deformation detection device being provided at the position of the soft protrusion (112); when the housing (1) is placed flat, the deformation detection device acquires a deformation signal produced by deformation of the soft protrusion (112), and sends the deformation signal to the processor (13); and, when receiving the deformation signal, the processor (13) controls the sterilising light source plate (122) to enter a working state. When determining on the basis of the deformation signal of the deformation detection device that the housing (1) accommodating the sterilising light source plate (122) is in a flat state, the sterilising light source plate (122) is controlled to enter a working state, preventing the sterilising light source plate (122) from being switched on when the housing (1) is not in a flat state, and thereby improving the safety performance of the disinfecting and sterilising apparatus provided with said housing (1).
Provided are a sterilization light source module (7) with temperature protection and a surface disinfection and sterilization apparatus, the sterilization light source module (7) with temperature protection comprising: a sterilization light source plate (70) provided with at least one temperature detection zone, with at least one sterilization light-emitting device (700) being provided in each temperature detection zone, the sterilization light-emitting device (700) comprising a positive electrode pin (7001) and a negative electrode pin (7002); and at least one temperature sensor (71), wherein each temperature sensor (71) surrounds one temperature detection zone, and the positive electrode pin (7001) and the negative electrode pin (7002) of each sterilization light-emitting device (700) in the temperature detection zone are respectively in seamless contact with the temperature sensor (71). By means of providing a temperature sensor (71) at the periphery of each sterilization light-emitting device (700) and arranging each temperature sensor (71) to be in seamless contact with the sterilization light-emitting device (700), the accuracy of the acquired temperature information is ensured, and the effectiveness of controlling the sterilization light-emitting device (700) according to the temperature information is thus also ensured, thereby improving the service life of the entire sterilization light source module (7).
A sterilization light source module (100) and a surface disinfection and sterilization device, the sterilization light source module (100) comprising a sterilization light source plate (1) having a sealed accommodating cavity (11); the sealed accommodating cavity (11) internally accommodates an inverse heat dissipating substance, and a bottom surface of the sterilization light source plate (1) is provided with a printed circuit (12), the printed circuit (12) being provided thereon with a sterilization light-emitting component (13); a fin air duct (2), which is disposed on a top surface of the sterilization light source plate (1); at least one fan (3), the fan (3) facing the fin air duct (2). The inverse heat-dissipating substance replaces most of the metal sterilization light source plate, and therefore the overall volume of the sterilization light source module (100) is reduced and the weight thereof is reduced. In addition, the top portion of the sterilization light source plate (1) is provided with the fin air duct (2), which increases heat dissipation convection area and increases heat dissipation efficiency. The fan (3) is arranged toward the fin air duct (2) to further increase heat dissipation efficiency. Furthermore, the sterilization light source plate (1) serves as a substrate of a heat dissipation structure, and further increases heat dissipation efficiency.
A sterilization module (10) and a sterilization unit. The sterilization module (10) comprises: a fixing cover (1), a transparent lens (2), an ultraviolet light source (5) and a base (6). The ultraviolet light source (5) is placed in a first receiving cavity (61) of the base (6), and a first end (6a) of the base (6) in which the ultraviolet light source (5) is located is immersed in a fluid to sterilize the fluid, and the heat generated by the ultraviolet light source (5) during the working can be conducted to water by means of the base (6), thus achieving rapid heat dissipation and satisfying the heat dissipation requirement of a large-flow sterilization module (10); The sterilization unit adopts two oppositely disposed sterilization modules (10) and transmits ultraviolet light to the same fluid passage, thus increasing the ultraviolet light density, improving the sterilization and disinfection effect, and can realize the full sterilization and disinfection of the large-flow flowing fluid at the same time.
Disclosed is a fluid sterilization device, comprising: an ultraviolet sterilization lamp (15), a light-transmitting plate (24), a first cover (5), and a second cover (6) provided with a first cavity, wherein the first cavity is provided with a first opening; a first face of the first cover (5) is provided with at least one second cavity, and a second face thereof is provided with a third cavity, the second cavity is provided with a second opening and is sealed by means of the light-transmitting plate (24), and the ultraviolet sterilization lamp (15) is fixed inside the second cavity; the first cover (5) and the second cover (6) are brought together to seal the first cavity, and the first cavity is in communication with the third cavity via a through hole provided in the first cover (5); and ultraviolet light generated by the ultraviolet sterilization lamp (15) penetrates the light-transmitting plate (24) to irradiate a fluid flowing through the first cavity. The fluid sterilization device can divide the light-transmitting plate (24) covering the ultraviolet sterilization lamp (15) into several small blocks, thereby reducing the possibility of breakage of the light-transmitting plate (24), and greatly improving the stability of the fluid sterilization device while also reducing costs.
Disclosed is a fluid sterilization device. The fluid sterilization device guides, by means of the arrangement of a sterilization module (102) and a baffle (104) in a sterilization cavity (101), a fluid to flow around the sterilization module (102), and can utilize the flow of the fluid to fully take away heat from the sterilization module (102), thereby improving the heat dissipation performance of the fluid sterilization device while also making same capable of prolonging the length of time that the fluid stays in the sterilization cavity (101) and improving the sterilization effect.
An anti-collision protection housing and a surface sterilization device, the anti-collision protection housing comprising: an upper cover (1), a handle (2) disposed at the rear of the upper cover (1), and a lower cover (3) cooperating with the upper cover (1) to form a receiving cavity (4) that is provided with a processor therein. A light emitting window is provided in the middle of the bottom of the lower cover (3), and a light-transmitting device (5) is provided at the light-emitting window; at least one collision sensor (6) and at least one collision protection component (7) are disposed around the light-transmitting device (5), and the collision sensor (6) is disposed on the side wall of the lower cover (3); the processor is electrically connected to the collision protection component (7) and the collision sensor (6) respectively; the processor is used to receive a sensing signal from the collision sensor (6) and to control the collision protection component (7) to protect according to the sensing signal. When the collision sensor (6) senses a collision, the collision protection component (7) is immediately controlled to protect the light-transmitting device (5), thereby reducing the probability of damage to the light-transmitting device in the collision, thus improving the safety of using the surface sterilization device and extending the service life thereof.
Provided are a miniature sterilization component (9) and a surface disinfection and sterilization device. The miniature sterilization component (9) comprises a tube (90), wherein a telescopic mechanism (91) is provided in the tube (90); the telescopic mechanism (91) comprises a driving mechanism, a fixing rod (910) and a movable rod (911) sleeved in the fixing rod (910); at least one sterilization light-emitting device (92) is provided on an end surface of a top end of the movable rod (911); and the driving mechanism is used for driving the movable rod (911) to drive the motion of the sterilization light-emitting device (92). The surface disinfection and sterilization device comprises: an upper cover (1); a handle (2), the handle (2) being provided with a shaped cavity (20) used for accommodating the miniature sterilization component (9); a lower cover (3) fitted with the upper cover (1) to form an accommodation cavity (4); and a circuit board assembly (6) arranged at one end of the accommodation cavity (4), an external power source access assembly (5) arranged at the other end of the accommodation cavity (4), and a sterilization light source module (7) arranged between the external power source access assembly (5) and the circuit board assembly (6), wherein a light outlet window (8) matching the sterilization light source module (7) is provided in the middle of the bottom of the lower cover (3).
Disclosed is a surface disinfection and sterilization device, comprising: an upper cover; a handle arranged at a rear part of the upper cover; a lower cover covering the lower cover, with at least two first connection parts being provided on the lower cover; and at least two sliding components, each comprising a wheel and a second connection part, with the first connection part being fitted with the second connection part to realize a detachable connection between the sliding component and the lower cover. The sliding component of the invention is detachably arranged on the lower cover, and a user can thus install a clean sliding component before using the surface disinfection and sterilization device every time so as to avoid the influence of the sliding component itself on the sterilization, thereby improving the sterilization effect.
Provided are a sterilization mode switching control method and a surface disinfection and sterilization device, the method comprising: when a special mode starting instruction input by a user is received, acquiring biological feature identification information of the user; determining whether the biological feature identification information matches pre-set biological feature verification information; and when the biological feature identification information matches the pre-set biological feature verification information, starting a surface disinfection and sterilization device in a special mode and sending notification information to notify the user that the special mode has been entered for operation. Furthermore, after the user inputs the special mode starting instruction, the surface disinfection and sterilization device can be operated in the special mode only after identity verification is passed, thereby improving the usage security performance of the device.
Provided are a secure sterilization control method, a surface disinfection and sterilization device and a storage medium. The secure sterilization control method comprises: acquiring current horizontal state information of a surface disinfection and sterilization device, and determining whether the surface disinfection and sterilization device is in a horizontal state according to the horizontal state information (step S1); and if the surface disinfection and sterilization device is not in a horizontal state, turning off a sterilization light-emitting device of the surface disinfection and sterilization device, and sending alarm information to warn a user about the surface disinfection and sterilization device entering a dangerous state (step S2). By means of the secure sterilization control method, horizontal state information of a surface disinfection and sterilization device is detected in real time, and when it is determined, according to the horizontal state information, that the surface disinfection and sterilization device is not in a horizontal state, a sterilization light-emitting device is turned off and alarm information is sent, so that the ineffective loss of energy is avoided to improve the effective utilization ratio of energy, and the irradiation of sterilization light rays emitted from the sterilization light-emitting device in a non-horizontal state onto vulnerable parts of persons is avoided to improve the usage security performance of the device.
A surface sterilization device, comprising an upper cover (1), a handle (2) provided at the rear of the upper cover (1), and a lower cover (3) which matches the upper cover (1) to form an accommodation cavity (4), the accommodation cavity (4) being internally provided with an external power supply connection assembly (5), a circuit board assembly (6) electrically connected to the external power supply connection assembly (5), and a sterilizing light source plate (7) electrically connected to the circuit board assembly (6); the circuit board assembly (6) is provided at one end of the accommodation cavity (4), the external power supply connection assembly (5) is provided at the other end of the accommodation cavity (4), and the sterilizing light source plate (7) is provided between the external power supply connection assembly (5) and the circuit board assembly (6); the middle of the bottom of the lower cover (3) is provided with a light emission window matching the sterilizing light source plate (7).
Provided are a sterilization distance adjustment structure (1) and a surface disinfection and sterilization device. The sterilization distance adjustment structure (1) comprises: a sterilization light source module (11) and at least two oppositely arranged supports (12), with one end of each of the supports (12) being connected to the sterilization light source module (11); a telescopic assembly (13), the other end of each of the supports (12) being connected to the telescopic assembly (13); and a driving assembly for driving the telescopic assembly (13) to move in a telescopic direction of the telescopic assembly (13), with the telescopic direction being on the same line as the irradiation direction of the sterilization light source module (11). With the sterilization distance adjustment structure (1) and the surface disinfection and sterilization device, the telescopic assembly (13) is driven by the driving assembly to drive the sterilization light source module (11) to move in the telescopic direction of the telescopic assembly (13), so as to appropriately adjust the distance between the sterilization light source module (11) and a workbench to be sterilized, such that the sterilization light source module (11) performs a sterilization operation at the optimal distance, thereby not only improving the effective utilization, the sterilization rate and the sterilization effect of sterilization light, but also improving the service life of the sterilization light source module (11).
A sterilization device, comprising a box body (1), sterilization units (2), a connection unit (300) which communicates the sterilization cavities of two adjacent sterilization units (2), and a fluid inlet (100) and a fluid outlet (200) respectively provided on the sterilization units (2) arranged at the head end and the rear end, all the sterilization units (2) and the connection unit (300) being provided in the box body (1). According to the sterilization device, at least two sterilization units (2) provided parallel to each other are sequentially connected in series, facilitating structural miniaturization while increasing the sterilization flow rate, fully sterilizing a flowing fluid having a large flow rate; the fluid is irradiated with ultraviolet light when flowing through each of the sterilization units (2), increasing the course of a sterilized fluid; moreover, the sterilization device is convenient for disassembly and assembly, and is convenient for maintenance and heat dissipation.
A flow-through sterilization device, comprising: ultraviolet light modules (1), a first sterilization unit (2), a second sterilization unit (5), a connection unit (6), and a vortex flow generation structure (3). The provision of the vortex flow generation structure (3) in the flow-through sterilization device enables a spiral water flow to be formed, so that the occurrence of short flows and turbulent flows is reduced; the water flow spirals up or down on the inner walls of sterilization cavities (21, 51), so that the path of water is elongated, thereby increasing the retention duration of the water and improving the sterilization effect.
Provided is a manicure tool sterilization box, comprising a box body (1), the box body (1) comprising a plurality of movable sterilization chambers (11), wherein, the sterilization chamber (11) is drawn out or pushed in from the box body (1), each sterilization chamber (11) is provided with a fixing component and a plurality of deep ultraviolet LED lamps (12), the fixing member is for fixing the manicure tool, and the deep ultraviolet LED lamp (12) is for sterilizing the manicure tool. The manicure tool sterilization box comprises a plurality of sterilization chambers (11), which can simultaneously sterilize a plurality of manicure tools to improve sterilization efficiency. Meanwhile, the deep ultraviolet LED lamp (12) is used for sterilization, with better sterilization effect, and the user experience is improved.
Disclosed in the present invention is an ice cube mould. The ice cube mould comprises a frame; and an ice tank made of an ultraviolet transparent material. The ice tank is provided in the frame. A plurality of ultraviolet light emitting devices are provided uniformly on the frame at positions where the frame and the ice tank are in contact. Also provided in the frame is a wireless power transmission receiving end, the wireless power transmission receiving end being electrically connected with the plurality of ultraviolet light emitting devices. The wireless power transmission receiving end is used for receiving external electromagnetic waves and converting the electromagnetic waves to electrical energy, and thereafter transmitting the electrical energy to the plurality of ultraviolet light emitting devices. The present invention provides the ice tank in the inner side of the frame and provides the plurality of ultraviolet light emitting devices on the frame at the positions where the frame and the ice tank are in contact, so that the ultraviolet light emitted by the ultraviolet light emitting devices can transmit through the ice tank, thus continuously sterilizing water or ice during an ice-making process and ensuring the edible safety of ice cubes. Meanwhile wireless power transmission method is used to supply power for the ice cube mould, thereby eliminating the need to introduce power transmission devices such as wires into a refrigerator, allowing for immediate usage upon installation and enhancing user experience.
A fluid sterilization module (100) and a fluid sterilization device comprising said fluid sterilization module. The fluid sterilization module (100) comprises: a sterilization lamp (160) and a lamp cavity which houses the sterilization lamp (160); the lamp cavity comprises a mounting plate, a connecting member (130), a light transmitting plate (140) and a light transmitting plate detection unit; the sterilization lamp (160) is mounted on the mounting plate, and the light transmitting plate (140) is connected to the mounting plate by means of the connecting member and covers the sterilization lamp (160); and the light transmitting plate detection unit is used for detecting stress or deformation of the light transmitting plate. The fluid sterilization module may monitor the deformation of the light transmitting plate during the working process of the sterilization module by means of the provided light transmitting plate detection unit, thereby helping to maintain the stable operation of the sterilization module and raising an alarm in a case where the light transmitting plate accidentally breaks so as to avoid more serious damage to the sterilization lamp and the fluid sterilizing device comprising the sterilization module, which may facilitate the stable operation of the fluid sterilization device.
Provided by the present invention is a fluid sterilization device, comprising one or more sterilization modules, the one or more sterilization modules dividing the fluid sterilization device into two or more chambers; the sterilization modules comprise a sterilization lamp and a lamp chamber that accommodates the sterilization lamp, at least one surface of the lamp chamber being made of a light-transmitting plate; the fluid sterilization device further comprises a pressure regulating device, the pressure regulating device being in communication with the lamp chamber and being used for regulating the pressure in the lamp chamber. The fluid sterilization device of the present invention may, by means of providing the pressure regulating device so as to regulate the pressure in the lamp chamber in which the the sterilization lamp is provided, prevent the light-transmitting plate of the lamp chamber from being broken due to the impact force and pressure of a fluid; in addition, the thickness of the light-transmitting plate may be reduced so as to increase the utilization rate of light that is emitted by the sterilization lamp and enhance a sterilization effect. Hence, the present invention is well suited for the sterilization and disinfection of a heavy flow of a fluid, especially flowing water.
A fluid sterilization device, comprising; n sterilization modules, the n sterilization modules dividing the fluid sterilization device into n+1 chambers; in the n+1 chambers, a liquid outlet hole (12) is provided in a bottom layer chamber that is located at the lowest layer, and a liquid inlet hole (11) is provided in a top layer chamber that is located at the highest layer; a sterilization module comprises a heat sink (200) and a sterilization lamp (220), the sterilization lamp (220) being fixed on a lower surface of the heat sink (200), and fluid flowing through an upper surface of the heat sink (200); n is an integer greater than 1. The fluid sterilization device comprises multiple chambers by means of the arrangement of the sterilization modules, and may be applied to the process of sterilizing and disinfecting of a fluid having a high flow rate; meanwhile, the sterilization lamp may be cooled well by means of the heat sink (200) that is disposed in the sterilization module, being extremely suitable for the sterilization and disinfection of a fluid having a high flow rate, especially running water.
A deep ultraviolet LED light-emitting structure and a deep ultraviolet LED light-emitting device. The light-emitting device comprises a first electrode, a second electrode, and a light-emitting structure having a reflecting layer. The deep ultraviolet LED light-emitting structure and the deep ultraviolet LED light-emitting device improve the structure of the reflecting layer, thereby improving optical power.
H01L 33/10 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
Disclosed is a portable sterilization device, comprising a main body (1), a radiation component (2), a light-emitting component (3) and an interface component (4), wherein ultraviolet light is irradiated by the radiation component (2) to perform disinfection and sterilization; irradiation states of the radiation unit (2) are indicated by the light-emitting component (3); and the interface component (4) is connected to an external power supply for supplying power.
Disclosed is a storage device, the storage device comprising: a storage device body (10) and an ultraviolet sterilization component (20), wherein the storage device body (10) is provided with a door (102) for providing access to the outside of same; the ultraviolet sterilization component (20) is used to irradiate ultraviolet rays to a storage space (101); the ultraviolet sterilization component (20) comprises an ultraviolet light source assembly (201) and a light diffusion assembly (202) with a sealed cavity (202a); the light diffusion assembly (202) comprises a first plate (2021) and a second plate (2022) sequentially disposed in the exit direction of ultraviolet light; and a light entrance surface and a light exit surface of the first plate (2021) are respectively provided with a first diffusion structure (203) and a second diffusion structure (204), and a light entrance surface of the second plate (2022) is provided with a third diffusion structure (205). The ultraviolet sterilization component (20) of the storage device has a light diffusion assembly (202), and the intensity of the emitted ultraviolet rays is more uniform, thus reducing the damage to the nutritional components of food while sterilizing the air.
A23L 3/28 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating with ultraviolet light
A UV sterilization module, comprising: a UV emission unit (8) that is provided in a water tank (1) and that emits UV rays; and a support frame (7) for installing the UV emission unit (8). A light plate is provided at a bottom of the support frame (7). The support frame (7) is fixed into a fixation housing (2). The fixation housing (2) is a cylinder that opens at both an upper end and a lower end. A nut (5) is movably provided at an outer side of the fixation housing (2) near the lower end. An external screw thread (4) matching the nut (5) is provided at the outer side of the fixation housing (2). A flange (3) that extends outwards is provided at the outer side of the fixation housing (2) near the upper end. The flange (3) and the nut (5) form therebetween a clamping space for clamping the fixation housing (2) to a lid of the water tank (1). The UV sterilization module can fix the LED light plate that emits UV rays to the top of the water tank (1), ensuring effective sterilization of the inside of the water tank (1).
Provided are an ultraviolet system (100) for disinfection and an ultraviolet disinfection method. The ultraviolet system (100) comprises: an ultraviolet irradiation device (10), a monitoring device (20), a processing device (30), and an environmental conditioning device (40). The ultraviolet system (100) is provided with at least two sources of ultraviolet radiation, which cooperate with each other to ensure complete destruction of the microbial DNA and reduce the possibility of photorepair and dark repair, thereby improving the sterilization effect.
A package structure of a semiconductor element, comprising: a substrate (101), an insulating glue layer (104) disposed on a lower surface of the substrate, a chip (105) disposed on an upper surface of the substrate (101), a reflector cup (106) and transmitting cover (107), and an electrode (103) leading out from a lower surface of the chip (105), penetrating the substrate (101) and extending into the insulating glue layer (104), wherein the transmitting cover (107) is fastened on the substrate (101) so as to cover an upper surface of the substrate (101) and sealingly bond to the substrate (101). The waterproofing and sealing nature of the package structure is greatly improved by means of the arrangement of the transmitting cover (107) and the underlying insulating glue layer (104), the seal bonding between the transmitting cover (107) and the substrate (101), and the design of a seal layer blocking off the external environment that is obtained by using the gluing function of sealants or by generating a metal eutectic. Meanwhile, the design of a concentrating column and various supporting structures achieves excellent stability and compressive performance of the package structure, so that the package structure is very suitable for harsh environments such as a high pressure and high humidity underwater environment.
Provided are an LED encapsulation structure and an encapsulation method therefor. The encapsulation structure comprises: a bracket (1), which has a chip carrier (2); a chip (7), which is provided on the chip carrier; an aluminium nitride layer (9), which is deposited on the chip carrier and the chip located on the chip carrier; an encapsulated electrode, which is used for allowing the chip to be electrically connected to the exterior; and a quartz cover (8), which is formed by curing of fused quartz, and covers the upper surface of the bracket. The invention uses the fused quartz to encapsulate the LED chip, realizing full inorganic encapsulation without using organic adhesive, achieving good sealing and stability, and by means of the design of the aluminium nitride layer, the invention can fix and protect the LED chip, and can also increase the amount of light emitted.
A hypobaric storage refrigerator and a method for food preservation using same. Said refrigerator comprises: a cabinet (10) having an internal space (101); a transport passage (40) extending in the internal space (101); an exchange chamber (20) provided in the internal space (101) and having a first door body (201) and a second door body (202); a first air extracting device connected to the exchange chamber (20); at least one storage chamber (30) provided in the internal space; a second air extracting device connected to the storage chamber (30); and transport components. Said refrigerator is provided with the exchange chamber (20), the storage chamber (30) and the transport passage (40), and forms a low pressure environment in the exchange chamber (20) before food enters the storage chamber (30); the exchange chamber (20) and the storage chamber (30) are connected by means of the transport passage (40), reducing the gas exchange in the storage space of the storage chamber (30), being beneficial for the stability of the environmental state of the storage space of the storage chamber (30); the storage chamber (30) in a low pressure state is beneficial for prolonging the time for preserving food.
A refrigerator (100) having a disinfection function and a method for ultraviolet disinfecting and storing foods or sanitary articles by using the refrigerator (100). The refrigerator (100) comprises: a cabinet (10) having an internal space; a transport passage (40) vertically extending in the internal space; an exchange chamber (20) provided in the internal space and having a first door body (201) and a second door body (202); a first sterilization component (501) provided in the exchange chamber (20); at least one storage chamber (30) provided in the internal space; and transport components (60). The refrigerator (100) is provided with the exchange chamber (20), the storage chamber (30) and the transport passage (40), and performs deep ultraviolet sterilization on articles before the articles enter the storage chamber (30), increasing the disinfection effect; the exchange chamber (20) and the storage chamber (30) are connected by means of the transport passage (40), reducing the gas exchange in the storage space of the storage chamber (30), being beneficial for maintaining the storage space of the storage chamber (30) to be in a state of sterility or low bacteria content.
F25D 25/04 - Charging, supporting, or discharging the articles to be cooled by conveyors
A23L 3/28 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating with ultraviolet light
60.
PACKAGING STRUCTURE OF SEMICONDUCTOR ELEMENT AND PACKAGING METHOD THEREFOR
A packaging structure of a semiconductor element and a packaging method therefor, the packaging structure comprising a light-transmitting cover (202), a support (203), a substrate (205), an electrode, and a chip (201); the substrate (205) is embedded into the support (203) and is sealingly bonded with the support (203), while the chip (201) is located on the substrate (205), and the electrode is used to electrically connect the chip (201) and an external part; the light-transmitting cover (202) covers an upper surface of the support (203) and is made of the same material as that of the support (203), being integrally welded together with the support (203). By means of using the design of the light-transmitting cover (202), the support (203), and the substrate (205), using a material having a high thermal conductivity coefficient as the substrate (205), and simultaneously using the same material to form the light-transmitting cover (202) and the support (203), the present invention ensures the heat dissipation of a packaging structure and also ensures the connection between the light-transmitting cover (202) and the support (203). Furthermore, a metal eutectic may be used to seal the substrate (205) and the support (203), which may achieve sealing and also be used as an electrode, thus simplifying the packaging process for the entire packaging structure.
A package structure of a semiconductor component, comprising a cylindrical substrate (6), an externally threaded structure (3) being provided on the outer circumference of the cylinder; a chip (4) provided on the substrate; an electrode (5) to be electrically connected to the chip; a transparent cover (1), the inner wall of the transparent cover being provided with an internally threaded structure (2) corresponding to the externally threaded structure of the substrate so that the transparent cover is in threaded connection with the substrate; and a metal sealing layer is provided at the threaded connection of the externally threaded structure and the internally threaded structure. In the package structure, the transparent cover and the substrate are in threaded connection by means of the threaded structures, thereby improving the convenience and fastening of the packaging process; and a sealant or a metal is used for implementing sealing or a metal eutectic is formed, thus improving the sealing effect, avoiding the problem of easy deterioration of an organic sealant due to heat or illumination, and improving the stability of the package structure.
A composite substrate and a preparation method therefor. The composite substrate comprises base substrates (101, 201, 301) and nitride layers (102, 202, 302) located on the base substrates (101, 201, 301); each base substrate (101, 201, 301) is embedded with at least two adjustment substrates (103, 104, 203, 204, 303, 304) having different thermal expansion coefficients; and the adjacent adjustment substrates (103, 104, 203, 204, 303, 304) are spaced apart by base substrate (101, 201, 301) materials. By introducing in the base substrates (101, 201, 301) the adjustment substrates (103, 104, 203, 204, 303, 304) having the different thermal expansion coefficients, and forming the nitride template layers on the base substrates (101, 201, 301), the composite substrate is prepared, thus curing the defect of large difference in thermal expansion coefficients of the base substrates (101, 201, 301) and an epitaxial semiconductor material; and by setting the template layer, the growth quality of the epitaxial semiconductor material is improved. Further provided is a semiconductor device comprising the composite substrate which greatly improves the quality and performance of the formed semiconductor device.
H01L 33/12 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a stress relaxation structure, e.g. buffer layer
patents