Patents by Inventor Hui-Chuan Chen
Hui-Chuan Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240069618Abstract: The disclosure provides a power management method. The power management method is applicable to an electronic device. The electronic device is electrically coupled to an adapter, and includes a system and a battery. The adapter has a feed power. The battery has a discharge power. The power management method of the disclosure includes: reading a power value of the battery; determining a state of the system; and discharging power to the system, when the system is in a power-on state and the power value is greater than a charging stopping value, by using the battery, and controlling, according to the discharge power and the feed power, the adapter to selectively supply power to the system. The disclosure further provides an electronic device using the power management method.Type: ApplicationFiled: April 27, 2023Publication date: February 29, 2024Inventors: Wen Che CHUNG, Hui Chuan LO, Hao-Hsuan LIN, Chun TSAO, Jun-Fu CHEN, Ming-Hung YAO, Jia-Wei ZHANG, Kuan-Lun CHEN, Ting-Chao LIN, Cheng-Yen LIN, Chunyen LAI
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Publication number: 20240073660Abstract: A positioning system and a positioning method based on radio frequency identification techniques (RFID) are provided. The positioning system includes in-vehicle devices, RFID readers and a server. The in-vehicle devices each includes a positioning device, an image capturing device and an image recognition module. The positioning device obtains a positioning location. The image capturing device captures a driving image. The image recognition module identifies adjacent vehicles, adjacent license plate information, and road attributes, and calculates relative location information. Each of the RFID readers reads a vehicle tag of one of the vehicles passing by, so as to mark a reference vehicle and generate reference vehicle information. A positioning adjustment module of the server determines whether the target vehicle is a reference vehicle, has been the reference vehicle or is a non-reference vehicle, and adjusts the positioning location of the target vehicle in different ways, accordingly.Type: ApplicationFiled: October 11, 2022Publication date: February 29, 2024Inventors: YAO-SHUN YANG, HUI-TZU HUANG, JIAN-YING CHEN, CHUAN-CHUAN WANG
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Patent number: 11913636Abstract: A light source module includes a circuit substrate, a plurality of light-emitting diodes, a cover layer and a plurality of first scattering particles. The plurality of light-emitting diodes is disposed on the circuit substrate. The cover layer covers the plurality of light-emitting diodes, and an upper surface of the cover layer has a plurality of recesses, wherein orthogonal projections of the plurality of recesses on the circuit substrate overlap the circuit substrate between the plurality of light-emitting diodes. The plurality of first scattering particles is located in the plurality of recesses.Type: GrantFiled: December 20, 2022Date of Patent: February 27, 2024Assignee: AUO CorporationInventors: Hui-Chuan Chen, Chia-Hao Wu
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Publication number: 20240060621Abstract: A light source module includes a circuit substrate, a plurality of light-emitting diodes, a cover layer and a plurality of first scattering particles. The plurality of light-emitting diodes is disposed on the circuit substrate. The cover layer covers the plurality of light-emitting diodes, and an upper surface of the cover layer has a plurality of recesses, wherein orthogonal projections of the plurality of recesses on the circuit substrate overlap the circuit substrate between the plurality of light-emitting diodes. The plurality of first scattering particles is located in the plurality of recesses.Type: ApplicationFiled: December 20, 2022Publication date: February 22, 2024Applicant: AUO CorporationInventors: Hui-Chuan Chen, Chia-Hao Wu
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Patent number: 11609367Abstract: A light source module includes a light guide plate, a light source, a first color conversion film, at least one optical film and an ink coating. The light guide plate has a first light-emitting surface, a second light-emitting surface opposite to the first light-emitting surface, and a light-incident surface connected between the first light-emitting surface and the second light-emitting surface. The light source is disposed beside the light-incident surface. The first color conversion film is disposed beside the first light-emitting surface. The at least one optical film is disposed beside the light guide plate. The ink coating is disposed on a surface edge or an end surface of at least one of the light guide plate, the first color conversion film, and the at least one optical film, and is configured to allow light to pass therethrough. A display device of the invention is further provided.Type: GrantFiled: May 10, 2021Date of Patent: March 21, 2023Assignee: Coretronic CorporationInventors: Hui-Chuan Chen, Yu-Fan Chen
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Patent number: 11460730Abstract: A light source module includes a light guide plate, a light source, a first inverse prism sheet and a second inverse prism sheet. The light guide plate has a light incident surface and opposite first light exit surface and second light exit surface. The first inverse prism sheet is disposed beside the first light exit surface, and has a first bearing surface and a plurality of first prisms. Each of the first prisms has a first surface. A first included angle is formed between the first surface and the first bearing surface. The second inverse prism sheet is disposed beside the second light exit surface, and has a second bearing surface and a plurality of second prisms. Each of the second prisms has a second surface. A second included angle is formed between the second surface and the second bearing surface. A dual display device is also provided.Type: GrantFiled: August 5, 2021Date of Patent: October 4, 2022Assignee: Coretronic CorporationInventors: Hui-Chuan Chen, Ching-Tai Tseng
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Publication number: 20220043303Abstract: A light source module includes a light guide plate, a light source, a first inverse prism sheet and a second inverse prism sheet. The light guide plate has a light incident surface and opposite first light exit surface and second light exit surface. The first inverse prism sheet is disposed beside the first light exit surface, and has a first bearing surface and a plurality of first prisms. Each of the first prisms has a first surface. A first included angle is formed between the first surface and the first bearing surface. The second inverse prism sheet is disposed beside the second light exit surface, and has a second bearing surface and a plurality of second prisms. Each of the second prisms has a second surface. A second included angle is formed between the second surface and the second bearing surface. A dual display device is also provided.Type: ApplicationFiled: August 5, 2021Publication date: February 10, 2022Inventors: HUI-CHUAN CHEN, CHING-TAI TSENG
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Patent number: 11215746Abstract: A dual display device includes a light source module, a first display panel and a second display panel. The light source module includes a light guide plate, a first prism sheet, a second prism sheet, a color conversion film, and a light source. The light guide plate has a first light exit surface, a second light exit surface and a light incident surface. The first light exit surface has a plurality of first microstructures. The first prism sheet is disposed beside the first light exit surface. The second prism sheet is disposed beside the second light exit surface. The color conversion film is disposed at least one of between the first prism sheet and the first light exit surface and between the second prism sheet and the second light exit surface. The dual display device of the invention has the advantages of thinner thickness and lighter weight.Type: GrantFiled: March 16, 2021Date of Patent: January 4, 2022Assignee: Coretronic CorporationInventors: Hui-Chuan Chen, Yu-Fan Chen
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Patent number: 11200858Abstract: A color-calibration system is provided, which includes a host, a reference display apparatus, and a display apparatus. The host calculates peak-intensity change rates relative to different gain values for blue, green, and red colors using a first spectrum and second spectrum of a first display panel of the reference display apparatus respectively in a first display mode and a second display mode. The host calculates peak-intensity ratios for blue, green, and red colors using the first spectrum and a third spectrum of the first display panel in a predetermined color-temperature display mode. The host calculates blue/green/red gains of a second display panel of the display apparatus using a fourth spectrum of the second display panel in the first display mode, the peak-intensity change rates, and peak-intensity ratios, so that the first display panel and the second display panel display a consistent color in the same predetermined color-temperature display mode.Type: GrantFiled: January 8, 2021Date of Patent: December 14, 2021Assignee: WISTRON CORP.Inventors: Chang Lin Liou, Hui Chuan Chen, Kang-Ming Peng
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Publication number: 20210364680Abstract: A light source module includes a light guide plate, a light source, a first color conversion film, at least one optical film and an ink coating. The light guide plate has a first light-emitting surface, a second light-emitting surface opposite to the first light-emitting surface, and a light-incident surface connected between the first light-emitting surface and the second light-emitting surface. The light source is disposed beside the light-incident surface. The first color conversion film is disposed beside the first light-emitting surface. The at least one optical film is disposed beside the light guide plate. The ink coating is disposed on a surface edge or an end surface of at least one of the light guide plate, the first color conversion film, and the at least one optical film, and is configured to allow light to pass therethrough. A display device of the invention is further provided.Type: ApplicationFiled: May 10, 2021Publication date: November 25, 2021Inventors: HUI-CHUAN CHEN, YU-FAN CHEN
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Publication number: 20210294019Abstract: A dual display device includes a light source module, a first display panel and a second display panel. The light source module includes a light guide plate, a first prism sheet, a second prism sheet, a color conversion film, and a light source. The light guide plate has a first light exit surface, a second light exit surface and a light incident surface. The first light exit surface has a plurality of first microstructures. The first prism sheet is disposed beside the first light exit surface. The second prism sheet is disposed beside the second light exit surface. The color conversion film is disposed at least one of between the first prism sheet and the first light exit surface and between the second prism sheet and the second light exit surface. The dual display device of the invention has the advantages of thinner thickness and lighter weight.Type: ApplicationFiled: March 16, 2021Publication date: September 23, 2021Inventors: HUI-CHUAN CHEN, YU-FAN CHEN
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Patent number: 11016337Abstract: A light source module includes a light guide plate, a light source and a light regulating element. The light guide plate has a first light emitting surface and a second light emitting surface, and a light incident surface connected between the first light emitting surface and the second light emitting surface. The second light emitting surface has a plurality of microstructures. The light source is disposed adjacent to the light incident surface. The light regulating element is disposed adjacent to the second light emitting surface. A dual display device including the light source module, a first display panel and a second display panel is also provided. The first display panel is disposed on a side of the light guide plate facing the first light emitting surface. The second display panel is disposed on a side of the light regulating element that is away from the light guide plate.Type: GrantFiled: October 23, 2019Date of Patent: May 25, 2021Assignee: Coretronic CorporationInventors: Hui-Chuan Chen, Wen-Chin Tsai, Chung-Yang Fang, Yin-Jen Lin, Yu-Fan Chen
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Patent number: 10802193Abstract: A light source module includes a light guide plate, a first inverse prism sheet, a second inverse prism sheet, and a light source. The light guide plate has a light incident surface, a first light emitting surface and an opposing second light emitting surface. The second light emitting surface has a plurality of microstructures. Each microstructure is a recessed structure. The first inverse prism sheet is disposed beside the first light emitting surface of the light guide plate. The first inverse prism sheet includes a plurality of first prism columns. The first prism columns face the first light emitting surface. The second inverse prism sheet is disposed beside the second light emitting surface of the light guide plate. The second inverse prism sheet includes a plurality of second prism columns. The second prism columns face the second light emitting surface. The light source is disposed beside the light incident surface.Type: GrantFiled: November 23, 2018Date of Patent: October 13, 2020Assignee: Coretronic CorporationInventors: Wen-Chin Tsai, Hui-Chuan Chen, Yin-Jen Lin
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Publication number: 20200133070Abstract: A light source module includes a light guide plate, a light source and a light regulating element. The light guide plate has a first light emitting surface and a second light emitting surface, and a light incident surface connected between the first light emitting surface and the second light emitting surface. The second light emitting surface has a plurality of microstructures. The light source is disposed adjacent to the light incident surface. The light regulating element is disposed adjacent to the second light emitting surface. A dual display device including the light source module, a first display panel and a second display panel is also provided. The first display panel is disposed on a side of the light guide plate facing the first light emitting surface. The second display panel is disposed on a side of the light regulating element that is away from the light guide plate.Type: ApplicationFiled: October 23, 2019Publication date: April 30, 2020Inventors: Hui-Chuan CHEN, Wen-Chin TSAI, Chung-Yang FANG, Yin-Jen LIN, Yu-Fan CHEN
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Publication number: 20190271805Abstract: A light source module includes a light guide plate, a first inverse prism sheet, a second inverse prism sheet, and a light source. The light guide plate has a light incident surface, a first light emitting surface and an opposing second light emitting surface. The second light emitting surface has a plurality of microstructures. Each microstructure is a concave structure. The first inverse prism sheet is disposed beside the first light emitting surface of the light guide plate. The first inverse prism sheet includes a plurality of first prism columns. The first prism columns face the first light emitting surface. The second inverse prism sheet is disposed beside the second light emitting surface of the light guide plate. The second inverse prism sheet includes a plurality of second prism columns. The second prism columns face the second light emitting surface. The light source is disposed beside the light incident surface.Type: ApplicationFiled: November 23, 2018Publication date: September 5, 2019Inventors: WEN-CHIN TSAI, HUI-CHUAN CHEN, YIN-JEN LIN
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Patent number: 10145430Abstract: A brake disk includes: a disk portion, having a first side face and a second side face facing opposite to the first side face, the first side face being for being assembled with a wheel and facing the wheel, the disk portion including an inner annular member and an outer annular member, the inner annular member being circumferentially formed with a first assembling mechanism, the outer annular member having a second assembling mechanism, the first assembling mechanism and the second assembling mechanism being correspondingly connected with each other; at least two connecting assemblies, being connected with the first assembling mechanism and the second assembling mechanism respectively, each connecting assembly including a helical spring, the helical spring being on the first side face and abutting against between the connecting assembly and the first side face.Type: GrantFiled: January 3, 2017Date of Patent: December 4, 2018Inventor: Hui-Chuan Chen
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Publication number: 20170114846Abstract: A brake disk includes: a disk portion, having a first side face and a second side face facing opposite to the first side face, the first side face being for being assembled with a wheel and facing the wheel, the disk portion including an inner annular member and an outer annular member, the inner annular member being circumferentially formed with a first assembling mechanism, the outer annular member having a second assembling mechanism, the first assembling mechanism and the second assembling mechanism being correspondingly connected with each other; at least two connecting assemblies, being connected with the first assembling mechanism and the second assembling mechanism respectively, each connecting assembly including a helical spring, the helical spring being on the first side face and abutting against between the connecting assembly and the first side face.Type: ApplicationFiled: January 3, 2017Publication date: April 27, 2017Inventor: HUI-CHUAN CHEN
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Publication number: 20170009827Abstract: A brake disk includes: a disk portion, having a first side face and a second side face facing opposite to the first side face, the first side face being for being assembled with a wheel and facing the wheel, the disk portion including an inner annular member and an outer annular member, the inner annular member being circumferentially formed with a first assembling mechanism, the outer annular member having a second assembling mechanism, the first assembling mechanism and the second assembling mechanism being correspondingly connected with each other; at least two connecting assemblies, being connected with the first assembling mechanism and the second assembling mechanism respectively, each connecting assembly including a helical spring, the helical spring being on the first side face and abutting against between the connecting assembly and the first side face.Type: ApplicationFiled: July 9, 2015Publication date: January 12, 2017Inventor: HUI-CHUAN CHEN
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Patent number: 9169887Abstract: A brake disk includes an annular body, a plurality of first heat dissipation holes and a plurality of second heat dissipation holes. The annular body has two opposite side surfaces, an inner circumferential wall and an outer circumferential wall. The first heat dissipation holes are formed on at least one of the two side surfaces. The second heat dissipation holes penetrate through the annular body between the inner circumferential wall and the outer circumferential wall. A surface within any of the second heat dissipation holes is formed with irregular structures.Type: GrantFiled: March 19, 2014Date of Patent: October 27, 2015Inventor: Hui-Chuan Chen
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Patent number: D852391Type: GrantFiled: February 22, 2018Date of Patent: June 25, 2019Assignee: MAXZONE VEHICLE LIGHTING CORP.Inventors: Hui-Chuan Chen, Yu-Yuan Huang