Patents Assigned to Optoelectronics Co., Ltd.
  • Publication number: 20240063531
    Abstract: Provided are a liquid crystal antenna and a manufacturing method thereof. The liquid crystal antenna includes a first substrate, a second substrate and a third substrate that are stacked. The first substrate and the second substrate constitute a first box-shaped structure. A first space is disposed between the first substrate and the second substrate. The first space is filled with a liquid crystal layer. The second substrate and the third substrate constitute a second box-shaped structure. A second conductive pattern layer is disposed on a side of the second substrate. A third conductive pattern layer is disposed on a single side of the third substrate. A second space is disposed between the second substrate and the third substrate.
    Type: Application
    Filed: December 28, 2020
    Publication date: February 22, 2024
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Zhenyu JIA, Kerui XI, Gang QI, Baiquan LIN, Yi WANG, Feng QIN
  • Patent number: 11908973
    Abstract: A light-emitting devise includes first and second type semiconductor layers, an active layer interposed therebetween, a current blocking layer disposed on the first type semiconductor layer and including a first strip portion, and a first electrode disposed on the current blocking layer and including a first electrode pad, a first electrode end portion distal from the first electrode pad, and a first electrode extension portion extending between the first electrode pad and the first electrode end portion. The first strip portion of the current blocking layer is located beneath the first electrode extension portion, and has a widened section having a width that gradually increases in a direction away from the first electrode pad.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: February 20, 2024
    Assignee: XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
    Inventors: Renlong Yang, Ping Zhang
  • Patent number: 11908385
    Abstract: A driving method includes row scanning circuit configured to output scanning signals to sub-pixels in the display panel for plurality of times within one frame and output the scanning signals to the sub-pixels in the display panel in plurality of sub-frames each time; a data processor is configured to receive a display data stream including the display data corresponding to the sub-pixels in the plurality of sub-frames, split the display data stream according to analog-bit display data and digital-bit display data, and output the split display data stream to a column scanning circuit; and the column scanning circuit is configured to generate corresponding data signals of bright-state analog data voltages according to the analog-bit display data and transmit corresponding data signals of dark-state digital data voltages or the corresponding data signals of bright-state analog data voltages to corresponding sub-pixels in the display panel according to the digital-bit display data.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: February 20, 2024
    Assignee: Chengdu Vistar Optoelectronics Co., Ltd.
    Inventor: Donghao Zhang
  • Patent number: 11898727
    Abstract: A line lamp is provided, which includes a power connection assembly, a light transmissive housing and one or more lamp lines. Lamp lines includes a fixed end electrically connected with the power connection assembly and a free end provided with a first connecting member, free end, and the light transmissive housing is provided with a second connecting member matched with the first connecting member. The first connecting member is a first suction member; the second connecting member is a second suction member, and the first suction member is in suction connection with the second suction member. Or, the first connecting member is a first hooking member; the second connecting member is a second hooking member, and the first hooking member is hooked with the second hooking member.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: February 13, 2024
    Assignee: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma
  • Patent number: 11901375
    Abstract: An array substrate has a display area and a bonding area located on a side of the display area. The array substrate includes a base, a plurality of first transistors, a plurality of conductive pins and a plurality of conductive electrodes. The plurality of first transistors are disposed on a side of the base and located in the display area; a first transistor includes a first gate, a first source and a first drain. The plurality of conductive pins are disposed on the side of the base and located in the bonding area, and are disposed in a same layer as the first gate. The plurality of conductive electrodes are each disposed on a respective one of surfaces of the plurality of conductive pins away from the base.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: February 13, 2024
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongbo Ju, Pengfei Cui, Jian Sun, Deshuai Wang, Xiangkai Shen, Jianbin Gao, Jiannan Wang, Guangshuai Wang
  • Patent number: 11898712
    Abstract: A white light emitting device, a light bar and a light apparatus. A relative spectrum of the white light emitting device is ?(?). A relative spectrum of a black body radiation with a corresponding color temperature is S(?). An area normalization is performed on ?(?) and S(?) to convert an equal energy spectrum ??(?) of the white light emitting device and an equal energy spectrum S?(?) of the black body radiation with the corresponding color temperature. A degree of similarity R of the equal energy spectrum of the white light emitting device and the equal energy spectrum of the black body radiation satisfies the following formula: R = 1 - ? ? ? ? i ? ? n ? ? S ? ? ( ? ) - ? ? ? ( ? ) ? ? ? ? i ? ? n ? S ? ? ( ? ) , when ?i is 380 nm, ?n is 680 nm, R?85%.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: February 13, 2024
    Assignee: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD
    Inventors: Jinhui Zhang, Yikai Yuan, Long Zhao, Chuyi Li, Cheng Li
  • Publication number: 20240038958
    Abstract: A method for making light emitting device LED arrays includes the steps of providing a plurality of LEDs having a desired configuration (e.g., VLED, FCLED, PLED); attaching the LEDs to a carrier substrate and to a temporary substrate; forming one or more metal layers and one or more insulator layers configured to electrically connect the LEDs to form a desired circuitry; and separating the LEDs along with the layered metal layers and insulator layers that form the desired circuitry from the carrier substrate and the temporary substrate.
    Type: Application
    Filed: October 9, 2023
    Publication date: February 1, 2024
    Applicant: SemILEDs Optoelectronics Co., Ltd.
    Inventors: DAVID TRUNG DOAN, TRUNG TRI DOAN
  • Patent number: 11889721
    Abstract: A method of manufacturing a display substrate includes: forming a switch unit on a base substrate; forming a planarization layer on one side of the switch unit away from the base substrate, wherein a region, corresponding to an output electrode, of the planarization layer is provided with a planarization layer via hole, and an orthographic projection of the planarization layer via hole onto the base substrate is located within an orthographic projection region of the output electrode onto the base substrate; etching a surface of a region, corresponding to the planarization layer via hole, of the output electrode; and forming a pixel electrode on one side of the planarization layer away from the switch unit, wherein the pixel electrode is in contact with the output electrode through the planarization layer via hole.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: January 30, 2024
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng Li, Yezhou Fang
  • Patent number: 11881176
    Abstract: A pixel circuit, a display panel, a display device, and a driving method. The pixel circuit includes a light emitting element, a driving transistor, a light emitting control circuit, a reset circuit, a threshold compensation circuit, a first data write circuit, and an initializing circuit. The reset circuit includes a first transistor, the first data write circuit includes a third transistor, and a channel length-width ratio of the first transistor is greater than a channel length-width ratio of the third transistor.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: January 23, 2024
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yi Zhang, Kai Zhang, Minghua Xuan, Young Yik Ko, Lujiang Huangfu
  • Patent number: 11881138
    Abstract: A drive circuit includes: a first shift register, a first signal line, a second signal line, and a drive module. The first shift register includes a first node and a second node, the first signal line provides a first input signal for the first shift register, the second signal line provides a second input signal for the first shift register, and the first shift register controls potentials of the first node and the second node according to the first input signal and the second input signal. The drive module is electrically connected to the first node, the second node, the first signal line and the second signal line separately, detects the potentials of the first node and the second node, and adjusts at least one of the first input signal and the second input signal according to a potential detection result of the first node and the second node.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: January 23, 2024
    Assignee: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Huijun Jin, Dandan Qin
  • Patent number: 11874573
    Abstract: A touch display device includes a backlight module (2) comprising a backlight iron frame (22); and a liquid crystal touch display panel (1) arranged on a light-emitting side of the backlight module; the liquid crystal touch display panel includes a touch electrode (11); and a compensation electrode (R) arranged on a side of the touch electrode facing the backlight module. The compensation electrode and the backlight iron frame are electrically connected with a ground signal terminal; and the touch electrode and the compensation electrode constitute a capacitor (C), a product of a capacitance value of the capacitor and a resistance value of the compensation electrode is smaller than a pulse width of a touch signal applied on the touch electrode, and an order of magnitude of the product is smaller than an order of magnitude of the pulse width of the touch signal.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: January 16, 2024
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Peirong Huo, Shun Zhao, Peng Luo, Delong Zhong, Zhiqiang Wang
  • Patent number: 11875756
    Abstract: Provided are a backlight board and a driving method thereof, a backlight module and a driving method thereof, and a display device. The backlight board includes light-emitting devices arranged in rows and columns and a first connector, where each first pin of the first connector is electrically connected to first electrodes of light-emitting devices in one row, each second pin of the first connector is electrically connected to second electrodes of light-emitting devices in one column; and in one drive cycle, a first drive signal drives light-emitting devices in each row for a duration T/n at different times, and a second drive signal drives light-emitting devices in each column for a duration T/n at different times.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: January 16, 2024
    Assignee: Foshan Nationstar Optoelectronics Co., Ltd.
    Inventors: Weineng Chen, Xiang Chen, Dequan Zheng, Zhonghai Yan, Fabo Liu, Danlei Gong, Hua Fan
  • Patent number: 11876154
    Abstract: A light-emitting diode (LED) device includes a first epitaxial layered structure having an upper surface having different first and second regions, a second epitaxial layered structure spaced-apart disposed on the first epitaxial layered structure, a light conversion layer formed on the first region, a bonding unit disposed on the light conversion layer, the bonding unit and the light conversion layer interconnecting the first and second epitaxial layered structures, and an electrically conductive structure formed on the second region and electrically connects the first and second epitaxial layered structures. A method for manufacturing the LED device is also disclosed.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: January 16, 2024
    Assignee: Xiamen San'An Optoelectronics Co., Ltd.
    Inventors: Mingyang Li, Guanzhou Liu, Jingfeng Bi, Senlin Li, Minghui Song, Wenjun Chen
  • Publication number: 20240014355
    Abstract: A light-emitting diode includes a semiconductor light-emitting sequence layer and a DBR structure. The DBR structure is disposed on a first surface of the semiconductor light-emitting sequence layer. The DBR structure includes m first sublayers and n second sublayers stacked in an alternating manner, wherein m and n are positive integers larger than 1. Materials of the first sublayers and the second sublayers are different. One first sublayer and one second sublayer adjacent to each other are defined as a group of a stacked-layer structure. In each of at least 40% of the groups of the stacked-layer structures, an optical thickness of one sublayer is greater than ? of a central wavelength of light emitted by the semiconductor light-emitting sequence layer and an optical thickness of the other sublayer is less than ? of the central wavelength of the light emitted by the semiconductor light-emitting sequence layer.
    Type: Application
    Filed: June 26, 2023
    Publication date: January 11, 2024
    Applicant: Hubei Sanan Optoelectronics Co., Ltd.
    Inventors: Qing WANG, Zhanggen XIA, Minyou HE, Guangyao WU, Peng LIU, Lingyuan HONG, Chungying CHANG
  • Patent number: 11869976
    Abstract: A thin film transistor and a manufacturing method therefor, an array substrate, and a display device. The thin film transistor includes an active layer, a gate insulating layer, and a gate electrode; the gate insulating layer is located on one side of the active layer; the gate electrode is located on one side of the gate insulating layer distant from the active layer; the gate electrode includes an opening a part of the active layer overlapped with the opening includes a first lightly doped region, a first heavily doped region, and a second lightly doped region that are sequentially arranged along a first direction parallel to a plane where the active layer is located.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: January 9, 2024
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Yan, Jun Fan, Yezhou Fang, Feng Li, Wei Li, Lei Li, Yusheng Liu, Yanyan Meng
  • Patent number: 11869405
    Abstract: Provided display panel includes display region and non-display region. The display region includes display units arranged in array and scan signal lines. At least part display units in same row share respective scan signal line. The non-display region includes shift register circuit and connection lines. The shift register circuit includes cascaded shift register unit groups each including at least two shift register units each including signal input terminal, reset control terminal, and signal output terminal. Signal output terminal of first shift register unit in (i+1)-th shift register unit group electrically connected to signal input terminal of respective shift register unit in (i+2)-th shift register unit group through same connection line. Signal output terminal of second shift register unit in (i+1)-th shift register unit group electrically connected to reset control terminal of respective shift register unit in i-th shift register unit group through same connection line. i is positive integer.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: January 9, 2024
    Assignee: Shanghai Avic Optoelectronics Co., Ltd.
    Inventors: Huijun Jin, Tinghai Wang, Dandan Qin
  • Patent number: D1010907
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: January 9, 2024
    Assignee: SHENZHEN BENXIANG OPTOELECTRONICS CO., LTD.
    Inventors: Chuanling Sun, Chaopeng Cai, Chao He, Weiyi Lai
  • Patent number: D1010908
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: January 9, 2024
    Assignee: SHENZHEN BENXIANG OPTOELECTRONICS CO., LTD.
    Inventors: Chuanling Sun, Chaopeng Cai, Chao He, Weiyi Lai
  • Patent number: D1013923
    Type: Grant
    Filed: January 29, 2022
    Date of Patent: February 6, 2024
    Assignee: ZHONG SHAN EASDAR OPTOELECTRONICS CO., LTD.
    Inventor: Baozhou Xu
  • Patent number: D1014406
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: February 13, 2024
    Assignees: YAHAM OPTOELECTRONICS CO., LTD, YAHAM OPTOELECTRONICS (FUJIAN) CO., LTD, SHENZHEN NJW OPTOELECTRONIC CO., LTD
    Inventors: Zhengming Luo, Xu Zhou, Lisheng Jiang, Rongsheng Xu