Patents by Inventor Kai Diao

Kai Diao 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).

  • Publication number: 20240355299
    Abstract: A stacked-screen display device and a method for controlling a display device are provided. The stacked-screen display device includes a backlight module, a light control panel and a display panel which are stacked in sequence, where the backlight module includes a backplane, a reflector and a diffuser which are stacked in sequence, and the reflector is provided with a plurality of light-emitting units, the backlight module is provided with temperature sensors, the temperature sensors are configured to detect the temperature of the backlight module to compensate the display panel according to the temperature.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Inventors: Xin CHEN, Kai DIAO, Qingna HOU, Meizhen CHEN, Hongzhou XIE, Renhui YU, Ying TIAN, Xiaoyang LIU, Hui YU, Chengkun LIU
  • Publication number: 20240295766
    Abstract: A display module includes a back plate, a light guide plate, a rubber frame and a display panel, the light guide plate is fixed on a bearing surface, a connecting line between two end portions of the bearing surface forms a first curve. The first curve includes a circular arc segment and a transition curve segment, and bends in a direction away from the display panel; the circular arc segment is located at the middle, at least one end of the circular arc segment is provided with the transition curve segment; the transition curve segment is located at a first position, the first position being a position of the bearing surface opposite to a second position, the second position being a position where light leaks from the display panel, the radius of curvature of the transition curve increases along a direction close to an end portion of the first curve.
    Type: Application
    Filed: April 29, 2022
    Publication date: September 5, 2024
    Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Han Zhang, Shuwen Lai, Kai Diao, Long Hu, Liangliang Ren, Yuhang Lin, Lian Fang, Cheungkun Liu, Dingjie Zheng, Zhijie Guo, Zhiying Chen, Ting Cui
  • Patent number: 12073800
    Abstract: A stacked-screen display device and a method for controlling a display device are provided. The stacked-screen display device includes a backlight module, a light control panel and a display panel which are stacked in sequence, where the backlight module includes a backplane, a reflector and a diffuser which are stacked in sequence, and the reflector is provided with a plurality of light-emitting units, the backlight module is provided with temperature sensors, the temperature sensors are configured to detect the temperature of the backlight module to compensate the display panel according to the temperature.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: August 27, 2024
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin Chen, Kai Diao, Qingna Hou, Meizhen Chen, Hongzhou Xie, Renhui Yu, Ying Tian, Xiaoyang Liu, Hui Yu, Chengkun Liu
  • Publication number: 20240264486
    Abstract: A display device and a control method therefor are disclosed. The display device includes: a first backlight module; a second backlight module located at a light emergent side of the first backlight module; and a display panel located at a side of the second backlight module facing away from the first backlight module; where the first backlight module includes a first light board, and the first light board emits light to a side of the second backlight module; the second backlight module includes at least one second light board, second light boards of the at least one second light board are stacked, and the second light boards transmit the light emitted by the first backlight module and emit light to the display panel; the first light board includes a plurality of first light sources, each second light board of the second light boards includes a plurality of second light sources.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 8, 2024
    Inventors: Ming CHEN, Nani LIU, Kai DIAO, Han ZHANG, Long HU, Hongyu ZHAO, Siyu WU, Jingran NIU, Jiwei SUN, Yuhang LIN, Dingjie ZHENG
  • Publication number: 20240265846
    Abstract: Provided are a method for driving a light-emitting substrate, a driving circuit and a display apparatus. The light-emitting substrate includes: at least one control region, which includes a plurality of light-emitting sub-regions, the light-emitting sub-region includes a plurality of light-emitting elements which are connected in series and/or in parallel; each light-emitting sub-regions includes a first signal end and a second signal end, in a same control region, the first signal ends of all the light-emitting sub-regions are electrically connected with each other, and the second signal ends of the different light-emitting sub-regions are independent of each other; the method includes: loading a first signal to the first signal ends in the control region; and loading second signals to the second signal ends of each of the plurality of the light-emitting sub-regions in the control region when a first duration is delayed after the first signal is provided.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 8, 2024
    Inventors: Renhui YU, Xiaoyang LIU, Hongzhou XIE, Xin CHEN, Meizhen CHEN, Yi ZHENG, Zhiliang ZHENG, Ying TIAN, Chengwei SHI, Shulian LIN, Qingna HOU, Kai DIAO, Liangliang REN
  • Publication number: 20240248360
    Abstract: The display panel comprises: a plurality of pixels arranged in an array. Each pixel comprises a plurality of subpixels. The plurality of pixels arranged in an array comprise: a plurality of pixel rows. Each pixel row comprises a plurality of subpixels arranged in a first direction. The plurality of pixel rows extend in a second direction. The first direction intersects with the second direction. The display panel comprises: a first array substrate and a first opposing substrate arranged opposite to each other, and a first liquid crystal layer located between the first array substrate and the first opposing substrate. The first array substrate comprises: a plurality of first driving transistors arranged in an array. At least one pixel is arranged between two adjacent first driving transistors in the first direction. The first opposing substrate comprises: a plurality of light shielding portions in one-to-one correspondence to the first driving transistors.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 25, 2024
    Inventors: Wenli FAN, Tao FANG, Meiying LI, Zecun ZENG, Liqing YAO, Xin FANG, Shanshan XU, Wenchao WANG, Sang Jin PARK, Baoqiang WANG, Kai DIAO
  • Publication number: 20240221695
    Abstract: A method for driving a pixel array, a device, and a display panel are provided. The data lines electrically connected to the sub-pixels are electrically connected with data signal terminals through switch modules, respectively. The switch modules receive selection control signals to switch connection states of the data lines with the data signal terminals. The method includes: applying gate signals to a gate line corresponding to the first row of sub-pixels and a gate line corresponding to the second row of sub-pixels, respectively; and during a period of applying the gate signals to the second row of sub-pixels to control the second row of sub-pixels, after a first duration length of the gate signals applied to the first row of sub-pixels being switched from the on-state to the off-state, a selection control signal corresponding to the second row of sub-pixels controlling the switch modules to switch the connection states.
    Type: Application
    Filed: November 26, 2021
    Publication date: July 4, 2024
    Inventors: Meizhen CHEN, Kai DIAO, Qingna HOU, Xin CHEN, Hongzhou XIE, Ying TIAN, Renhui YU, Xiaoyang LIU, Shulian LIN
  • Publication number: 20240210614
    Abstract: A curved optical plate includes a curved light exit surface including at least one curved edge and at least one uncurved edge, and at least one first side surface connected to the at least one uncurved edge of the light exit surface; a first side surface includes a first surface, and the first surface extends toward an interior of the curved optical plate.
    Type: Application
    Filed: June 29, 2022
    Publication date: June 27, 2024
    Applicants: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuhang LIN, Zhiying CHEN, Chengkun LIU, Han ZHANG, Hongyu ZHAO, Ming CHEN, Zhijie GUO, Lian FANG, Long HU, Ting CUI, Liangliang REN, Kai DIAO
  • Patent number: 11927861
    Abstract: A display panel and a display device are disclosed, relating to the display technical field. The display panel comprises a display layer and a light control layer which are laminated, the light control layer comprises a plurality of light control pixel areas, the light control pixel areas comprise a thin film transistor, the display layer comprises a plurality of display pixel areas, and the display pixel areas comprise a green sub-pixel; the orthographic projection of the green sub-pixel on the light control pixel area is close to the area where the thin film transistor is located.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: March 12, 2024
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Renhui Yu, Wen Zha, Xin Chen, Hongzhou Xie, Shangtao Zheng, Meizhen Chen, Ying Tian, Zengrong Li, Ye Hu, Qingna Hou, Kai Diao
  • Patent number: 11881185
    Abstract: A display module is provided. The display module includes a main display panel, an auxiliary display panel and a backlight module which are laminated sequentially, at least one temperature sensing circuit in the auxiliary display panel, and a control circuit coupled to the at least one temperature sensing circuit. The temperature sensing circuit is configured to generate, based on temperature of the auxiliary display panel, a temperature signal related to the temperature, and the control circuit is configured to adjust a display parameter of the main display panel based on the temperature signal.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: January 23, 2024
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hui Yu, Xin Fang, Kai Diao, Jie Liu, Chengkun Liu, Xin Chen
  • Patent number: 11804192
    Abstract: A display module is provided. The display module includes a main display panel, an auxiliary display panel and a backlight module which are laminated sequentially, at least one temperature sensing circuit in the auxiliary display panel, and a control circuit coupled to the at least one temperature sensing circuit. The temperature sensing circuit is configured to generate, based on temperature of the auxiliary display panel, a temperature signal related to the temperature, and the control circuit is configured to adjust a display parameter of the main display panel based on the temperature signal.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: October 31, 2023
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hui Yu, Xin Fang, Kai Diao, Jie Liu, Chengkun Liu, Xin Chen
  • Patent number: 11782300
    Abstract: The present disclosure provides a display device, including: a backlight module; side frames on different sides of the display module; a first supporting part is provided on at least one side frame, and extends toward a middle part of the backlight module; a panel assembly on a light-emitting side of the backlight module and including a first display panel, a second display panel and a connection layer between the first display panel and the second display panel, where the first display panel, the second display panel and the connection layer define an accommodation space, the first supporting part extends into the accommodation space, the first display panel is on a side of the first supporting part away from the backlight module, and the second display panel is supported by the backlight module; the first display panel and the side frame overlap in a thickness direction of the display device.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: October 10, 2023
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuhang Lin, Hui Yu, Liri Chen, Chengkun Liu, Han Zhang, Ming Chen, Jie Liu, Kai Diao
  • Patent number: 11749160
    Abstract: Provided is a level conversion circuit. The level conversion circuit includes at least two level conversion sub-circuits; and each of the level conversion sub-circuits is further connected to at least one first power supply terminal, at least one second power supply terminal and at least one of a plurality of output signal terminals, wherein the first power supply signals provided by the first power supply terminals connected to the at least two level conversion sub-circuits are at different levels, and the second power supply signals provided by the second power supply terminals connected to the at least two level conversion sub-circuits are at different levels.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: September 5, 2023
    Assignees: Fuzhou BOE Optoelectronics Technology Co., LTD, BOE Technology Group Co., LTD
    Inventors: Xin Chen, Kai Diao, Qingna Hou, Meizhen Chen, Hongzhou Xie, Renhui Yu, Ying Tian, Xiaoyang Liu, Zhiqun Chen, Wenfeng Chen
  • Publication number: 20230106665
    Abstract: Provided is a level conversion circuit. The level conversion circuit includes at least two level conversion sub-circuits; and each of the level conversion sub-circuits is further connected to at least one first power supply terminal, at least one second power supply terminal and at least one of a plurality of output signal terminals, wherein the first power supply signals provided by the first power supply terminals connected to the at least two level conversion sub-circuits are at different levels, and the second power supply signals provided by the second power supply terminals connected to the at least two level conversion sub-circuits are at different levels.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 6, 2023
    Inventors: Xin Chen, Kai Diao, Qingna Hou, Meizhen Chen, Hongzhou Xie, Renhui Yu, Ying Tian, Xiaoyang Liu, Zhiqun Chen, Wenfeng Chen
  • Patent number: 11587499
    Abstract: The present disclosure provides a display panel, a method for driving the display panel and a display device. The display panel includes a display region and a non-display region. The non-display region includes a first bonding region, and further includes first connection lines connected to a plurality of gate lines respectively and second connection lines connected to a plurality of data lines respectively. The display panel further includes at least one chip on film, the chip on film includes a second bonding region, a first region, and a second region between the second bonding region and the first region. A scanning driving integrated circuitry connected to the second bonding region via first wirings and a data driving integrated circuitry connected to the second bonding region via second wirings are bonded in the first region. The first wirings and the second wirings are arranged at different layers in the second region.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: February 21, 2023
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ye Hu, Kai Diao, Qingna Hou, Hongzhou Xie, Shangtao Zheng, Renhui Yu, Wen Zha, Xin Chen, Meizhen Chen
  • Publication number: 20230016741
    Abstract: A stacked-screen display device and a method for controlling a display device are provided. The stacked-screen display device includes a backlight module, a light control panel and a display panel which are stacked in sequence, where the backlight module includes a backplane, a reflector and a diffuser which are stacked in sequence, and the reflector is provided with a plurality of light-emitting units, the backlight module is provided with temperature sensors, the temperature sensors are configured to detect the temperature of the backlight module to compensate the display panel according to the temperature.
    Type: Application
    Filed: November 10, 2021
    Publication date: January 19, 2023
    Inventors: Xin CHEN, Kai DIAO, Qingna HOU, Meizhen CHEN, Hongzhou XIE, Renhui YU, Ying TIAN, Xiaoyang LIU, Hui YU, Chengkun LIU
  • Publication number: 20220390782
    Abstract: A display panel and a display device are disclosed, relating to the display technical field. The display panel comprises a display layer and a light control layer which are laminated, the light control layer comprises a plurality of light control pixel areas, the light control pixel areas comprise a thin film transistor, the display layer comprises a plurality of display pixel areas, and the display pixel areas comprise a green sub-pixel; the orthographic projection of the green sub-pixel on the light control pixel area is close to the area where the thin film transistor is located.
    Type: Application
    Filed: May 18, 2021
    Publication date: December 8, 2022
    Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Renhui Yu, Wen Zha, Xin Chen, Hongzhou Xie, Shangtao Zheng, Meizhen Chen, Ying Tian, Zengrong Li, Ye Hu, Qingna Hou, Kai Diao
  • Publication number: 20220238079
    Abstract: A display module is provided. The display module includes a main display panel, an auxiliary display panel and a backlight module which are laminated sequentially, at least one temperature sensing circuit in the auxiliary display panel, and a control circuit coupled to the at least one temperature sensing circuit. The temperature sensing circuit is configured to generate, based on temperature of the auxiliary display panel, a temperature signal related to the temperature, and the control circuit is configured to adjust a display parameter of the main display panel based on the temperature signal.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 28, 2022
    Inventors: Hui YU, Xin FANG, Kai DIAO, Jie LIU, Chengkun LIU, Xin CHEN
  • Publication number: 20220163838
    Abstract: The present disclosure provides a display device, including: a backlight module; side frames on different sides of the display module; a first supporting part is provided on at least one side frame, and extends toward a middle part of the backlight module; a panel assembly on a light-emitting side of the backlight module and including a first display panel, a second display panel and a connection layer between the first display panel and the second display panel, where the first display panel, the second display panel and the connection layer define an accommodation space, the first supporting part extends into the accommodation space, the first display panel is on a side of the first supporting part away from the backlight module, and the second display panel is supported by the backlight module; the first display panel and the side frame overlap in a thickness direction of the display device.
    Type: Application
    Filed: September 27, 2021
    Publication date: May 26, 2022
    Inventors: Yuhang LIN, Hui YU, Liri CHEN, Chengkun LIU, Han ZHANG, Ming CHEN, Jie LIU, Kai DIAO
  • Publication number: 20220122523
    Abstract: The present disclosure provides a display panel, a method for driving the display panel and a display device. The display panel includes a display region and a non-display region. The non-display region includes a first bonding region, and further includes first connection lines connected to a plurality of gate lines respectively and second connection lines connected to a plurality of data lines respectively. The display panel further includes at least one chip on film, the chip on film includes a second bonding region, a first region, and a second region between the second bonding region and the first region. A scanning driving integrated circuitry connected to the second bonding region via first wirings and a data driving integrated circuitry connected to the second bonding region via second wirings are bonded in the first region. The first wirings and the second wirings are arranged at different layers in the second region.
    Type: Application
    Filed: May 15, 2020
    Publication date: April 21, 2022
    Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ye HU, Kai DIAO, Qingna HOU, Hongzhou XIE, Shangtao ZHENG, Renhui YU, Wen ZHA, Xin CHEN, Meizhen CHEN