Patents by Inventor ZENGJIAN JIN

ZENGJIAN JIN 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: 20240130174
    Abstract: The present invention discloses a display panel and a display device. The display panel includes a gate driver circuit and a plurality of driving wires. By disposing gate driver circuits with different distribution density in non-bending frame regions and adjusting corresponding driving wires wired from an output end of the gate driver circuit to a bending displaying region, normal driving of the bending displaying region can be achieved and simultaneously damages to the gate driver circuit during folding can be mitigated or obviated.
    Type: Application
    Filed: February 25, 2021
    Publication date: April 18, 2024
    Inventors: Ningning ZHOU, Yanan WANG, Zengjian JIN, Rui JU, Jihui LI, Qiaoya ZHANG, Zhenbo SONG, Tengfei GE
  • Publication number: 20240111388
    Abstract: The present application provides a touch panel and a touch device. The touch panel comprises first channels and third channels that extend in a first direction and are arranged side by side. By reducing a distance between the third channel and the adjacent first channel, a touch sensing amount of the third channel is increased, and touch operations have improved accuracy and linearity in an edge area.
    Type: Application
    Filed: December 4, 2023
    Publication date: April 4, 2024
    Inventors: Houfu GONG, Zengjian JIN, Leilei LUO, Yanan WANG, Yalong MA
  • Patent number: 11942461
    Abstract: A bezel-less display panel, a display device, and a spliced display device are disclosed. The bezel-less display panel includes a first display area, a second display area around the first display area, and a third display area around the second display area. The third display area is not provided with a subpixel driving thin-film transistor. Some of driving thin-film transistors in the second display area are connected to light-emitting subpixels in the third display area through a plurality of metal lines.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 26, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wu Zheng, Zengjian Jin
  • Patent number: 11935467
    Abstract: An OLED display panel is provided. The OLED display panel includes a plurality of sub-pixels arranged in an array and a plurality of pixel drive circuits for driving the sub-pixels. At least one of the pixel drive circuits comprises a reset module, a data signal input module, a storage module, a light emitting device, and a drive module. The drive module drives a first light emitting device and a second light emitting device to emit light in a first display stage, and drives the first light emitting device to emit light in a second display stage, whereas the second light emitting device does not emit light.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: March 19, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zengjian Jin
  • Publication number: 20240061528
    Abstract: A touch display panel and method for measuring touch points are provided. The coordinate of each of touch points located in a first sub-display region and a second sub-display region can be measured by a first touch chip and a second touch chip respectively. When it is necessary to use the coordinates of the touch points located in the second sub-display region for joint calculation for obtaining the coordinates of the touch points located in the first sub-display region, the data can all be obtained through the first touch chip. When it is necessary to use the coordinates of the touch points located in the first sub-display region for joint calculation for obtaining the coordinates of the touch points located in the second sub-display region, the data can all be obtained through the second touch chip, thereby ensuring the unity of data sources, and increasing data accuracy.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 22, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGIES CO., LTD.
    Inventors: Zengjian JIN, Yalong MA
  • Publication number: 20240028146
    Abstract: Embodiments of the present disclosure provide a display panel and a display device, the display panel forms multiplexing electrodes on a common electrode layer, and the multiplexing electrodes can transmit a common signal and a touch signal, a function of the common electrodes and a touch function are realized, parasitic capacitances between the touch electrodes and the common electrodes are eliminated, and the display effect and the touch effect are improved, and by using the power management chip to connect to the multiplexing electrodes, the signal input to the multiplexing electrode can be realized, and a function of the multiplexing electrodes can be realized.
    Type: Application
    Filed: September 18, 2021
    Publication date: January 25, 2024
    Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Houfu Gong, Yalong Ma, Zengjian Jin
  • Publication number: 20240019961
    Abstract: A touch panel and a touch driving method are provided. The touch panel includes a touch sensing unit set, wherein the touch sensing unit set includes touch sensing units; a driving signal line set, wherein the driving signal set includes driving signal lines, and one of the driving signal lines is electrically connected to one of the touch sensing units; and a touch circuit corresponding to the driving signal line set, wherein the touch circuit includes a plurality of thin film transistors (TFT), gates of the thin film transistors are connected to each other, sources/drains of the thin film transistors are connected to each other, and the drain/source of the thin film transistors is electrically connected to one of the driving signal lines.
    Type: Application
    Filed: September 3, 2021
    Publication date: January 18, 2024
    Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yanan WANG, Yalong MA, Zengjian JIN
  • Patent number: 11868572
    Abstract: The present application provides a touch panel and a touch device. The touch panel comprises first channels and third channels that extend in a first direction and are arranged side by side. By reducing a distance between the third channel and the adjacent first channel, a touch sensing amount of the third channel is increased, and touch operations have improved accuracy and linearity in an edge area.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: January 9, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Houfu Gong, Zengjian Jin, Leilei Luo, Yanan Wang, Yalong Ma
  • Publication number: 20240006394
    Abstract: A bezel-less display panel, a display device, and a spliced display device are disclosed. The bezel-less display panel includes a first display area, a second display area around the first display area, and a third display area around the second display area. The third display area is not provided with a subpixel driving thin-film transistor. Some of driving thin-film transistors in the second display area are connected to light-emitting subpixels in the third display area through a plurality of metal lines.
    Type: Application
    Filed: September 11, 2020
    Publication date: January 4, 2024
    Inventors: Wu ZHENG, Zengjian JIN
  • Patent number: 11714455
    Abstract: A flexible display panel, a display device, and a method for controlling display of the display device are provided. The display device includes the flexible display panel. The flexible display panel is a longitudinal foldable screen. A first display part and a second display part are disposed along a longitudinal direction of the flexible display panel. An upper surface of the first display part is configured to display images. The second display part and the first display part are disposed in one body, and the second display part is foldably connected to a top edge of the first display part.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: August 1, 2023
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zengjian Jin
  • Publication number: 20230185412
    Abstract: The present application provides a touch panel and a touch device. The touch panel comprises first channels and third channels that extend in a first direction and are arranged side by side. By reducing a distance between the third channel and the adjacent first channel, a touch sensing amount of the third channel is increased, and touch operations have improved accuracy and linearity in an edge area.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 15, 2023
    Inventors: Houfu GONG, Zengjian JIN, Leilei LUO, Yanan WANG, Yalong MA
  • Patent number: 11501677
    Abstract: The present application provides a display module, a driving method thereof, and a display device. The display module comprises: a display panel comprising at least two display areas; a detection module configured to detect a fold state of the display panel; and a driving chip module comprising one-to-one correspondence with the display area and drive its display drive chip; a gating module configured to control connection or disconnection of a line where the gating module is located; a control platform configured to output control instructions. Alleviate the problem of excessive power consumption in existing folding display devices.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: November 15, 2022
    Inventors: Zengjian Jin, Fuchih Chang, Qibing Dai
  • Publication number: 20220319414
    Abstract: A pixel driving circuit, a display panel, and a driving method thereof are provided. The pixel driving circuit includes a first transistor T1, a second transistor T2, a storage capacitor Cst, a low frame rate compensation capacitor unit, and an organic light-emitting device OLED.
    Type: Application
    Filed: August 26, 2020
    Publication date: October 6, 2022
    Inventors: Zengjian JIN, Qibing DAI, Fuchih CHANG, Wu ZHENG
  • Publication number: 20220308628
    Abstract: A flexible display panel, a display device, and a method for controlling display of the display device are provided. The display device includes the flexible display panel. The flexible display panel is a longitudinal foldable screen. A first display part and a second display part are disposed along a longitudinal direction of the flexible display panel. An upper surface of the first display part is configured to display images. The second display part and the first display part are disposed in one body, and the second display part is foldably connected to a top edge of the first display part.
    Type: Application
    Filed: August 31, 2020
    Publication date: September 29, 2022
    Inventor: Zengjian JIN
  • Publication number: 20220310008
    Abstract: An OLED display panel is provided. The OLED display panel includes a plurality of sub-pixels arranged in an array and a plurality of pixel drive circuits for driving the sub-pixels. At least one of the pixel drive circuits comprises a reset module, a data signal input module, a storage module, a light emitting device, and a drive module. The drive module drives a first light emitting device and a second light emitting device to emit light in a first display stage, and drives the first light emitting device to emit light in a second display stage, whereas the second light emitting device does not emit light.
    Type: Application
    Filed: September 15, 2020
    Publication date: September 29, 2022
    Inventor: Zengjian JIN
  • Patent number: 11425832
    Abstract: A display device is provided, which includes at least two display parts and at least one bending part. The bending part is disposed between two adjacent display parts. When the bending part is bent, the display parts are located on different planes. The display parts can be hidden on different planes by bending of the bending part. Meanwhile, controlling the two display parts by a same driving chip also reduces complication of the system, which solves a technical problem of current display devices being not conducive to hiding independent display of the display panel.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: August 23, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zengjian Jin
  • Publication number: 20220189361
    Abstract: The present application provides a display module, a driving method thereof, and a display device. The display module comprises: a display panel comprising at least two display areas; a detection module configured to detect a fold state of the display panel; and a driving chip module comprising one-to-one correspondence with the display area and drive its display drive chip; a gating module configured to control connection or disconnection of a line where the gating module is located; a control platform configured to output control instructions. Alleviate the problem of excessive power consumption in existing folding display devices.
    Type: Application
    Filed: June 22, 2020
    Publication date: June 16, 2022
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zengjian JIN, Fuchih CHANG, Qibing DAI
  • Publication number: 20220141980
    Abstract: A display device is provided, which includes at least two display parts and at least one bending part. The bending part is disposed between two adjacent display parts. When the bending part is bent, the display parts are located on different planes. The display parts can be hidden on different planes by bending of the bending part. Meanwhile, controlling the two display parts by a same driving chip also reduces complication of the system, which solves a technical problem of current display devices being not conducive to hiding independent display of the display panel.
    Type: Application
    Filed: June 30, 2020
    Publication date: May 5, 2022
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zengjian JIN
  • Patent number: 9904065
    Abstract: A refractive lens for displaying three-dimensional images (3D) comprises a first substrate, a second substrate, and a refractive layer configured between the first substrate and the second substrate and configured as a plurality of lens units of the refractive lens. The refractive lens is capable of being coupled to a first display panel having a pixel unit pitch A and a second display panel having a pixel unit pitch B to display the 3D images, the pixel unit pitch A being different from the pixel unit pitch B. Each lens unit of the refractive lens has an equal length p, and p is a common multiple of 2*A and 2*B. Each lens unit of the refractive lens is driven by a same driving voltage.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: February 27, 2018
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zengjian Jin, Chao Dai, Yu Zong, Hongmin Zhang, Hongkun Xiang
  • Publication number: 20170192243
    Abstract: The present disclosure provides a refractive lens for displaying 3D images and capable of being coupled to a plurality of display panels having different pixel unit pitches, including at least a first display panel having a pixel unit pitch A and a second display panel having a pixel unit pitch B. The refractive lens includes a first substrate, a second substrate, and a refractive layer configured between the first substrate and the second substrate and configured as a plurality of lens units based on the different pixel unit pitches. Each lens unit has equal length of a common multiple of at least 2A and 2B. Each lens unit is driven by same driving voltages.
    Type: Application
    Filed: February 23, 2016
    Publication date: July 6, 2017
    Inventors: ZENGJIAN JIN, CHAO DAI, YU ZONG, HONGMIN ZHANG, HONGKUN XIANG