Patents Assigned to Display Technologies
  • DISPLAY PANEL AND DISPLAY TERMINAL
    Publication number: 20240185757
    Abstract: The present application provides a display panel and a display terminal. The display panel includes a first metal layer and a second metal layer. The first metal layer includes data lines arranged in a display area and extending along a first direction. The second metal layer includes first transmission lines in the display area. Each of the first transmission lines is electrically connected to at least one data line. At least a portion of each of the first transmission lines extends along the first direction.
    Type: Application
    Filed: June 27, 2022
    Publication date: June 6, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Xiaokang LI, Ruiting HE
  • DISPLAY PANEL AND ELECTRONIC DEVICE
    Publication number: 20240188365
    Abstract: A display panel and an electronic device are provided. The display panel includes a first stacked layer and a second stacked layer disposed on a base substrate. Openings are defined on the second stacked layer corresponding to transparent areas, and the openings penetrate the second stacked layer, the first stacked layer, and at least part of the base substrate. The first stacked layer in the transparent areas is removed by forming the openings in the transparent areas. Therefore, transmittance in the transparent areas is improved, thereby solving a problem of poor transmittance in current transparent display screens.
    Type: Application
    Filed: July 13, 2022
    Publication date: June 6, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Can Huang, Zhongming Chen, Na Liu, Hui Zheng, Shengze Liu, Wenxu Xianyu, Chunpeng Zhang
  • ARRAY SUBSTRATE AND DISPLAY PANEL
    Publication number: 20240184172
    Abstract: The present application provides an array substrate and a display panel. By arranging an auxiliary electrode in a second electrode layer that is in a different layer from the pixel electrode, an aperture ratio of a pixel can be increased. In addition to that, a capacity of the storage capacitor can be increased, thereby solving a problem that the display panel is prone to flickering.
    Type: Application
    Filed: May 13, 2022
    Publication date: June 6, 2024
    Applicant: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTD.
    Inventor: Xiaobin HU
  • DISPLAY PANEL AND DISPLAY TERMINAL
    Publication number: 20240188356
    Abstract: The present application provides a display panel and a display terminal. The display panel includes a display area and a fan-out area. The fan-out area includes a plurality of fan-out wirings, and each of the fan-out wirings includes a straight section and an inclined section. The display panel further includes a plurality protection members arranged in one-to-one correspondence with the inclined sections of the plurality of fan-out routing lines, and each of the protection members is disposed close to a corresponding one of the inclined sections.
    Type: Application
    Filed: June 30, 2022
    Publication date: June 6, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Kun ZHOU, Shang ZHOU, Maojun YIN
  • DISPLAY DEVICE, DRIVING METHOD THEREOF, AND ACTIVE STYLUS THEREOF
    Publication number: 20240184400
    Abstract: The present application provides a display device, a driving method thereof, and an active stylus thereof. The display device uses a second time section to transmit display data, uses a first time section and a third time section to transmit uplink signals with a lower anti-interference ability, and simultaneously adjusts a data transmission sequence of the active stylus and uses the third time section to transmit first touch data with a lower anti-interference ability to prevent interference of the display noise with the data of the active stylus and improve a recognition rate of touch data of the active stylus.
    Type: Application
    Filed: June 7, 2022
    Publication date: June 6, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yitong LIU, Houfu GONG, Zengjian JIN
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240185791
    Abstract: A display panel and a display device are disclosed. By setting numbers of effective pulses of first start signals in both a writing frame and a holding frame of one display period to be plural, a plurality of first strobe driving circuits connected in cascade are allowed to output a plurality of first strobe signals multiple times to adjust a bias voltage of a first transistor of a plurality of pixel driving circuits. Therefore, the display panel can display at a similar light-emitting brightness in both the writing frame and the holding frame, thereby improving a flickering problem of the display panel.
    Type: Application
    Filed: May 26, 2022
    Publication date: June 6, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Wenlong PENG, Tao CHEN
  • DISPLAY PANEL AND MOBILE TERMINAL
    Publication number: 20240186338
    Abstract: A display panel and a mobile terminal are provided. A photosensitive module of the display panel includes a photosensitive transistor and a light-concentrating structure. A first active layer of the photosensitive transistor includes a first channel portion. A first source-drain electrode layer is disposed on the first active portion which is disposed on two sides of the first channel portion. The light-concentrating structure includes at least one protrusion protruded along a direction that the photosensitive transistor away from a substrate of the display panel. In a direction of a top view of the display panel, the light-concentrating structure covers at least the first channel portion of the first active layer.
    Type: Application
    Filed: July 7, 2022
    Publication date: June 6, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zhitao Lu
  • CONTROL METHOD FOR DISPLAY PANEL AND DISPLAY PANEL
    Publication number: 20240185812
    Abstract: The present application discloses a control method for a display panel and a display panel, which adjust a shared voltage signal transmitted by the one of the sharing lines electrically connected to the auxiliary pixel electrodes of the sub-pixels corresponding to a color of color shift according to the color of color shift displayed by the display panel, so that the shared voltage signal after the adjusting is different from the shared voltage signal transmitted by the sharing lines electrically connected to the auxiliary pixel electrodes of the sub-pixels with different emission colors, so as to alleviate the problem of color shift of the display panel.
    Type: Application
    Filed: May 13, 2022
    Publication date: June 6, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yoonsung UM, Zhigang PENG
  • DISPLAY PANEL
    Publication number: 20240188364
    Abstract: The present application discloses a display panel, and a light-emitting functional layer of the display panel. The light-emitting functional layer includes a first light-emitting layer and a second light-emitting layer. The first light-emitting layer includes a first light-emitting sublayer. The second light-emitting layer includes a second light-emitting sublayer. The first light-emitting sublayer has a first film compactness parameter, and the first film compactness parameter is greater than or equal to a first threshold. The second light-emitting sublayer has a second film compactness parameter, and the second film compactness parameter is greater than or equal to a second threshold. The first film compactness parameter and the second film compactness parameter are determined by an amount of change of the film under a unit force condition.
    Type: Application
    Filed: May 26, 2022
    Publication date: June 6, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Guoqi XIA, Mugyeom KIM
  • SPECIAL-SHAPED THIN-FILM TRANSISTOR AND ARRAY SUBSTRATE
    Publication number: 20240186328
    Abstract: A special-shaped thin-film transistor and an array substrate are provided. The special-shaped thin-film transistor includes a first gate portion, a first compensation electrode, and a first source electrode. The first compensation electrode is connected to the first gate portion. The first source electrode includes a first extension part, a first source portion, and a second extension part which are connected in sequence. Part of the first extension part overlaps the first gate portion, and part of the second extension part overlaps the first compensation electrode.
    Type: Application
    Filed: May 20, 2022
    Publication date: June 6, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Rui Gao
  • SQUARE WAVE CHAMFERING CIRCUIT AND DISPLAY PANEL
    Publication number: 20240185759
    Abstract: Embodiments of the present disclosure are directed to a square wave chamfering circuit and a display panel. A control circuit controls the output node to output a chamfering signal based on a current through a path between the control circuit and the second power supply end. By using the control circuit to control an output node to output a chamfering signal based on a current through the control circuit and the second power supply end, a slow decline slope of the voltage output by the output node solves the problem of the large voltage drop of the display panel driving voltage.
    Type: Application
    Filed: June 29, 2022
    Publication date: June 6, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xuanquan Gao
  • DISPLAY CONTROL METHOD OF DISPLAY PANEL, DISPLAY MODULE, AND DISPLAY DEVICE
    Publication number: 20240185776
    Abstract: The present invention provides a display control method of a display panel, a display module, and a display device. Pulse widths of first pulses corresponding to non-display phases in one frame period in an emission start signal are at least partially different, so that pixel driving circuits adjust light-emitting durations of light-emitting devices corresponding to each display phase according to emission control signals. Accordingly, a display brightness of each light-emitting device can be adjusted within one frame period, and a flickering problem can be alleviated.
    Type: Application
    Filed: May 26, 2022
    Publication date: June 6, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Tao CHEN
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240186334
    Abstract: A display panel and a display device are provided. The display panel includes a base substrate and a signal wiring disposed on the base substrate. The base substrate includes a first bending area and a second bending area adjoining each other, and a corner area located between the first bending area and the second bending area. The signal wiring includes a first line and a bridge line connected to the first line. The first line is located in the first bending area, the bridge line is located in the corner area, and elongation of the bridge line is greater than elongation of the first line.
    Type: Application
    Filed: June 8, 2022
    Publication date: June 6, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Peng HU, Fan ZHANG
  • DISPLAY PANEL
    Publication number: 20240188366
    Abstract: A display panel is provided by the present application, the display panel includes a display area, and a non-display area located on a side of the display area, and further includes an array substrate and a color filter layer disposed on both sides of a light-emitting structure layer, the light-emitting structure layer includes light-emitting pixels located in the display area; the color filter layer includes a light-shielding part, blocking parts, and color resist parts; the light-shielding part is defined in first openings corresponding to the light-emitting pixels and in second openings defined in the non-display area; the color resist parts are located in the first openings, and the blocking parts are located in the second openings.
    Type: Application
    Filed: June 30, 2022
    Publication date: June 6, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yongbo Wu
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240188371
    Abstract: Provided is a display panel, which comprises an anode layer, a light-emitting functional layer, and a cathode layer, wherein the light-emitting functional layer is disposed on the anode layer and the cathode layer is disposed on the light-emitting functional layer and comprises a plurality of cathode units. Each of the cathode units comprises a first electrode and a second electrode that are insulated from each other, wherein the second electrode is disposed at a periphery of the first electrode.
    Type: Application
    Filed: July 13, 2022
    Publication date: June 6, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Na Liu, Wenxu Xianyu, Chunpeng Zhang
  • Display panel, manufacturing method thereof, and display device
    Patent number: 12004374
    Abstract: A display panel, a manufacturing method thereof, and a display device are provided. Through a configuration of a capacitor in the display panel, where the capacitor is connected to a first thin film transistor, a photosensitive pattern in the capacitor senses light, such that when the light varies, a varying charge quantity of the photosensitive pattern in the capacitor varies current of the first thin film transistor, increasing a sensitometric characteristic of the first thin film transistor, and increasing fingerprint recognition effect, and a second gate is configured to be a capacitor polar plate, decreasing a thickness of an array substrate.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: June 4, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Chuanbao Luo
  • Array substrate and manufacturing method thereof, and touch display device
    Patent number: 12001622
    Abstract: An array substrate, a manufacturing method of the array substrate, and a touch display device are provided. Orthographic projections of the touch signal lines adjacent to each other included in a same touch signal line group on the base substrate are respectively provided on two sides of an orthographic projection of a same second signal line on the base substrate, each of the orthographic projections of the touch signal lines adjacent to each other and the orthographic projection of the same second signal line includes a portion provided between orthographic projections of the touch electrodes adjacent to each other on the base substrate, and a layer in which the touch signal lines adjacent to each other are provided is different from a layer in which the same second signal line is provided.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: June 4, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qiujie Su, Chongyang Zhao, Yanping Liao, Zhihua Sun, Seungmin Lee
  • Organic light-emitting diode display device and manufacturing method thereof
    Patent number: 12004380
    Abstract: The present invention provides an organic light-emitting diode display device and a manufacturing method thereof. An inorganic insulating layer covering a gate is formed, and an organic insulating layer is formed on the inorganic insulating layer, which prevents a problem of metal residue occurring in a subsequently formed metal layer during etching due to a steep slope. A groove is defined on a position of the organic insulating layer corresponding to the gate, and a metal component for forming a capacitor with the gate is formed in the groove and disposed corresponding to the gate.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: June 4, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiwei Yang, Cheng Chen
  • Display panel and display device
    Patent number: 12002389
    Abstract: A display panel and a display device are provided. The display panel includes a flat display region and an edge display region that are connected to each other and can be relatively bent. The edge display region includes a first bending portion and a second bending portion that can be relatively bent, and the second bending portion is disposed at opposite ends of the first bending portion. The above design can realize a multi-sided display on a front, sides, and corners of the display panel, and is easy to assemble with other components of the display device and save manufacturing cost.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: June 4, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wanli Dai, Zhen Tang, Yuxin Li
  • Display panel and manufacturing method thereof
    Patent number: 12004398
    Abstract: A display panel and a manufacturing method include a substrate divided into a transparent region, a wiring changing region, and a display region; a first signal conducting wire including a first line segment and a second line segment and disposed on a plurality of insulating layers; and a planarization layer disposed on the first line segment, the second line segment, and the plurality of insulating layers. The first signal conducting wire further includes a first anode wiring disposed on the planarization layer, is located in the wiring changing region, and is electrically connected to the first line segment and the second line segment. Using signal conducting wires and wirings of the anode wirings reduces manufacturing of a layer of the signal conducting wires and a layer of the planarization layer above.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: June 4, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Junyan Hu