Patents Assigned to Shanghai AVIC Optoelectronics Co., Ltd.
  • Patent number: 11960169
    Abstract: Provided are a backlight module, a preparation method thereof, and a display device. The backlight module includes a substrate, multiple light-emitting elements, a reflection structure and a rubber frame structure, and the multiple light-emitting elements, the reflection structure and the rubber frame structure are located on one side of the substrate. The multiple light-emitting elements and the reflection structure are located within a limited area of the rubber frame structure, and the reflection structure is located between every two adjacent light-emitting elements; and the reflection structure includes a first reflection surface adjacent to a light-emitting element, and the rubber frame structure includes a second reflection surface adjacent to the light-emitting element.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 16, 2024
    Assignee: Shanghai Avic Optoelectronics Co., Ltd.
    Inventors: Dongyun Sun, Yankun Chu, Xiao Yang
  • 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: 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: 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: 11783753
    Abstract: Provided are a shift register circuit, a display panel and a display device. The shift register circuit includes a plurality of cascaded shift register unit groups; each shift register unit group includes at least two shift register units; in each shift register unit group, the signal output terminal of each shift register unit in the shift register unit group of a previous stage is electrically connected with the scan control terminal of each shift register unit in the shift register unit group of a next stage; in the same shift register unit group, the pull-down control module of one shift register unit also serves as the pull-down control module of each of other shift register units, and the signal output terminal of each shift register unit sequentially outputs an enable level of the scan signal.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: October 10, 2023
    Assignee: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Huijun Jin, Wantong Shao
  • Publication number: 20230314859
    Abstract: Provided are a display panel and a manufacturing method thereof. The display panel includes a base material and a first metal layer and a second metal layer which are laminated on the base material in a thickness direction of the display panel. The first metal layer includes first metal lines, the second metal layer includes second metal lines, the first metal lines extend in a first direction, and the second metal lines extend in a second direction, the first direction intersects the second direction. The first metal layer or the second metal layer includes third metal lines, a third metal line includes at least two first segments extending in the first direction and at least two second segments extending in the second direction, and two adjacent first segments are connected by one second segment. The display panel further includes a heating control assembly electrically connected to the third metal lines.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Huijun JIN, Jian ZHAO, Anran SONG, Tenggang LOU
  • Patent number: 11752873
    Abstract: Provided are a display panel and a vehicle. The display device includes a knob and a display panel; the knob includes a first magnetic adhering piece; the display device further includes a second magnetic adhering structure, and the second magnetic adhering structure is disposed on a non-light exiting side of the display panel; the second magnetic adhering structure includes a plurality of first magnetic adhering regions, and at least two first magnetic adhering regions are not overlapped; when the knob is magnetically adhered to any one of the plurality of first magnetic adhering regions, the knob is disposed on a light exiting side of the display panel.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: September 12, 2023
    Assignee: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Ming Wang, Feng Qin
  • Patent number: 11745589
    Abstract: Provided are a display panel and a vehicle. The display device includes a knob and a display panel; the knob includes a first magnetic adhering piece; the display device further includes a second magnetic adhering structure, and the second magnetic adhering structure is disposed on a non-light exiting side of the display panel; the second magnetic adhering structure includes a plurality of first magnetic adhering regions, and at least two first magnetic adhering regions are not overlapped; when the knob is magnetically adhered to any one of the plurality of first magnetic adhering regions, the knob is disposed on a light exiting side of the display panel.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: September 5, 2023
    Assignee: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Ming Wang, Feng Qin
  • Patent number: 11698696
    Abstract: A touch display panel and a touch display device. The touch display panel includes a first display area, a second display area and a binding area arranged along a first direction, and a touch bonding pad is arranged in the binding area and is configured to input touch driving signals; a plurality of touch electrodes are arranged in each of the first display area and the second display area; the touch display panel further includes a plurality of touch signal lines extending along the first direction and arranged at intervals along a second direction, the touch bonding pad is electrically connected to the touch electrodes by the touch signal lines; and touch signal lines electrically connected to the touch electrodes in the first display area are first touch signal lines, touch signal lines electrically connected to the touch electrodes in the second display area are second touch signal lines.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: July 11, 2023
    Assignee: SHANGHAI AVIC OPTOELECTRONICS CO., LTD.
    Inventors: Huijun Jin, Dandan Qin
  • Publication number: 20230177994
    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: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Huijun JIN, Tinghai WANG, Dandan QIN
  • Patent number: 11662613
    Abstract: Provided are a switchable viewing angle display module and a vehicle. The display module comprises a viewing angle switching panel, a liquid crystal display panel, and a driver circuit. The viewing angle switching panel includes a first substrate and a second substrate, a dye liquid crystal layer, and a drive electrode layer. The drive electrode layer is disposed on a side of the first substrate and/or the second substrate facing the dye liquid crystal layer. The drive electrode layer includes a plurality of drive electrodes arranged sequentially along a first direction, and an interval of a preset length is set between two adjacent ones of the plurality of drive electrodes. The driver circuit is electrically connected to the plurality of drive electrodes, respectively and configured to provide sequentially increasing drive voltages to the plurality of drive electrodes arranged sequentially along the first direction.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: May 30, 2023
    Assignee: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Qiang Dong, Xiaoping Sun, Xiongping Li, Qiongqin Mao
  • Publication number: 20220410715
    Abstract: Provided are a display panel and a vehicle. The display device includes a knob and a display panel; the knob includes a first magnetic adhering piece; the display device further includes a second magnetic adhering structure, and the second magnetic adhering structure is disposed on a non-light exiting side of the display panel; the second magnetic adhering structure includes a plurality of first magnetic adhering regions, and at least two first magnetic adhering regions are not overlapped; when the knob is magnetically adhered to any one of the plurality of first magnetic adhering regions, the knob is disposed on a light exiting side of the display panel.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 29, 2022
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Ming WANG, Feng QIN
  • Publication number: 20220410714
    Abstract: Provided are a display panel and a vehicle. The display device includes a knob and a display panel; the knob includes a first magnetic adhering piece; the display device further includes a second magnetic adhering structure, and the second magnetic adhering structure is disposed on a non-light exiting side of the display panel; the second magnetic adhering structure includes a plurality of first magnetic adhering regions, and at least two first magnetic adhering regions are not overlapped; when the knob is magnetically adhered to any one of the plurality of first magnetic adhering regions, the knob is disposed on a light exiting side of the display panel.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 29, 2022
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Ming WANG, Feng QIN
  • Publication number: 20220229320
    Abstract: Provided are a switchable viewing angle display module and a vehicle. The display module comprises a viewing angle switching panel, a liquid crystal display panel, and a driver circuit. The viewing angle switching panel includes a first substrate and a second substrate, a dye liquid crystal layer, and a drive electrode layer. The drive electrode layer is disposed on a side of the first substrate and/or the second substrate facing the dye liquid crystal layer. The drive electrode layer includes a plurality of drive electrodes arranged sequentially along a first direction, and an interval of a preset length is set between two adjacent ones of the plurality of drive electrodes. The driver circuit is electrically connected to the plurality of drive electrodes, respectively and configured to provide sequentially increasing drive voltages to the plurality of drive electrodes arranged sequentially along the first direction.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 21, 2022
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Qiang DONG, Xiaoping SUN, Xiongping LI, Qiongqin MAO
  • Publication number: 20220208072
    Abstract: Provided are a shift register circuit, a display panel and a display device. The shift register circuit includes a plurality of cascaded shift register unit groups; each shift register unit group includes at least two shift register units; in each shift register unit group, the signal output terminal of each shift register unit in the shift register unit group of a previous stage is electrically connected with the scan control terminal of each shift register unit in the shift register unit group of a next stage; in the same shift register unit group, the pull-down control module of one shift register unit also serves as the pull-down control module of each of other shift register units, and the signal output terminal of each shift register unit sequentially outputs an enable level of the scan signal.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 30, 2022
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Huijun JIN, Wantong SHAO
  • Publication number: 20220206339
    Abstract: Provided are a backlight module, a preparation method thereof, and a display device. The backlight module includes a substrate, multiple light-emitting elements, a reflection structure and a rubber frame structure, and the multiple light-emitting elements, the reflection structure and the rubber frame structure are located on one side of the substrate. The multiple light-emitting elements and the reflection structure are located within a limited area of the rubber frame structure, and the reflection structure is located between every two adjacent light-emitting elements; and the reflection structure includes a first reflection surface adjacent to a light-emitting element, and the rubber frame structure includes a second reflection surface adjacent to the light-emitting element.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 30, 2022
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Dongyun SUN, Yankun CHU, Xiao YANG
  • Publication number: 20220189372
    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: Application
    Filed: March 4, 2022
    Publication date: June 16, 2022
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Huijun JIN, Dandan QIN
  • Patent number: 10649250
    Abstract: A photosensitive detection module is provided, comprising a photosensitive circuit, wherein the photosensitive circuit comprises a first resistive element, a second resistive element, a third resistive element, a fourth resistive element to form a resistor bridge, a first input terminal connected to a node between the first resistive element and the third resistive element, a second input terminal connected to a node between the second resistive element and the fourth resistive element, a first output terminal connected to a node between the first resistive element and the second resistive element, and a second output terminal connected to a node between the third resistive element and the fourth resistive element. All four resistive elements have an identical initial resistance value. The first resistive element and the fourth resistive element are photosensitive resistive elements.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: May 12, 2020
    Assignee: SHANGHAI AVIC OPTOELECTRONICS CO., LTD.
    Inventors: Kerui Xi, Tingting Cui, Xiaohe Li
  • Patent number: 10636505
    Abstract: A display panel includes a display area, a non-display area surrounding the display area, and a plurality of signal lines, signal connection lines, and cascaded shift registers aligned in the non-display area. The display area includes a curved corner, and the non-display area includes a corner non-display area adjacent to the curved corner. The cascaded shift registers are electrically connected by associated cascade lines, and each cascaded shift register is connected with a corresponding signal line through an associated signal connection line. The associated cascade lines are located on a side of the cascaded shift registers away from the display area, and the signal lines are located on a side of the associated cascade lines away from the cascaded shift registers. The wiring directions of the signal lines and the extension lines of the associated cascade lines are in parallel with an outer edge of the non-display area.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: April 28, 2020
    Assignee: SHANGHAI AVIC OPTOELECTRONICS CO., LTD.
    Inventors: Dongliang Dun, Huijun Jin, Tinghai Wang, Zhiqiang Xia, Feng Qin
  • Patent number: 10325540
    Abstract: A pixel structure including a pixel array is disclosed. The pixel array includes a plurality of pixels, each including a first sub-pixel, a second sub-pixel, and a third sub-pixel. The pixel array also includes a plurality of pixel dots, each including a plurality of sub-pixels from two adjacent rows of sub-pixels in the pixel array, wherein any two of the adjacent rows of sub-pixels in the pixel array are shared by each other. A first pixel dot includes a first sub-pixel and a plurality of surrounding sub-pixels adjacent to the first sub-pixel, wherein at least one or more of the surrounding sub-pixels and the first sub-pixel are shared by each other. In addition, the first pixel dot includes at least four sub-pixels including at least one first sub-pixel, one second sub-pixel, and one third sub-pixel.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: June 18, 2019
    Assignees: Shanghai AVIC Optoelectronics Co., Ltd., Tianma Micro-Electronics Co., Ltd
    Inventors: Feng Qin, Shoufu Jian, Zhiqiang Xia