Patents by Inventor Jianjian YING

Jianjian YING 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: 20240113133
    Abstract: The present application provides an array substrate and a display panel. A connecting area is located between a display area and a fanout area. A plurality of connecting lines and a plurality of coupling lines are located in the connecting area. Overlapping areas between the plurality of connecting lines and the plurality of coupling lines are negatively correlated with resistances of a plurality of fanout lines electrically connected to the plurality of connecting lines.
    Type: Application
    Filed: December 30, 2022
    Publication date: April 4, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Peng WAN, Jianjian YING
  • Patent number: 11948527
    Abstract: The application discloses a liquid crystal display panel and a display device. In the liquid crystal display panel, each pixel unit includes a first sub-pixel and a second sub-pixel. The polarities of the data voltages received by two adjacent pixel units sharing the same data line are opposite. In each pixel unit, the driving timing of the first sub-pixel is earlier than the driving timing of the second sub-pixel, and the duty cycle of the scan signal received by the first sub-pixel is greater than the duty cycle of the scan signal received by the second sub-pixel.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: April 2, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kyunho Kim, Youngil Ban, Anle Hu, Jianjian Ying, Yingying Liu
  • Patent number: 11942010
    Abstract: A driving method of a display panel and a display device are provided. During a display period of a frame of image, when the display panel performs frequency switching, a data voltage of data signal line of the display panel or a switching voltage of pixels of the display panel is changed synchronously with the frequency switching of a displayed image, effectively alleviating problems of flickering and unsatisfactory display quality when switching between different signal frequencies, and improving a performance of the display panel.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: March 26, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Jianjian Ying
  • Publication number: 20240038191
    Abstract: The application discloses a liquid crystal display panel and a display device. In the liquid crystal display panel, each pixel unit includes a first sub-pixel and a second sub-pixel. The polarities of the data voltages received by two adjacent pixel units sharing the same data line are opposite. In each pixel unit, the driving timing of the first sub-pixel is earlier than the driving timing of the second sub-pixel, and the duty cycle of the scan signal received by the first sub-pixel is greater than the duty cycle of the scan signal received by the second sub-pixel.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 1, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kyunho Kim, Youngil Ban, Anle Hu, Jianjian Ying, Yingying Liu
  • Publication number: 20230267865
    Abstract: A driving method of a display panel and a display device are provided. During a display period of a frame of image, when the display panel performs frequency switching, a data voltage of data signal line of the display panel or a switching voltage of pixels of the display panel is changed synchronously with the frequency switching of a displayed image, effectively alleviating problems of flickering and unsatisfactory display quality when switching between different signal frequencies, and improving a performance of the display panel.
    Type: Application
    Filed: November 19, 2020
    Publication date: August 24, 2023
    Inventor: Jianjian YING
  • Publication number: 20220406239
    Abstract: A gamma voltage correction method, a gamma voltage correction device, and a display device are provided. The gamma voltage correction method is performed on a final confirmed gamma voltage curve of a current frame period in a display stage of a next frame period. Therefore, changes in a gamma voltage curve of the display device may follow changes in frequency, i.e., the frequency and the gamma voltage curve may be consistent. As a result, a brightness difference of the display device caused by changes in frequency may be reduced and flickering may be prevented.
    Type: Application
    Filed: December 22, 2020
    Publication date: December 22, 2022
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Wenwu LIAO, Bin ZHAO, Mingjong JOU, Yuhua CHANG, Dan CAO, Jianjian YING
  • Publication number: 20220350210
    Abstract: A display panel and a display device are provided. The display panel includes a common electrode layer, a power management chip, and a time schedule controller. By configuring the common electrode layer into a plurality of common electrode partitions, and by adjusting a feedthrough voltage according to a feedback voltage of each of the common electrode partitions, a DC voltage in each of the common electrode partitions can be maintained as a better value, thereby weakening or eliminating a problem of image sticking.
    Type: Application
    Filed: December 30, 2020
    Publication date: November 3, 2022
    Inventors: Yang LIU, Peng DU, Jianhong CHEN, Jianjian YING, Yue WANG
  • Patent number: 11391972
    Abstract: The present disclosure provides a curved panel and a display device that include a first substrate, a second substrate, and a liquid crystal. The liquid crystal layer includes a plurality of first liquid crystal molecules near the first substrate, and a plurality of second liquid crystal molecules near the second substrate. The curved panel includes a central region, a first region and a second region located at both sides of the central region. The second substrate is disposed near a light-emitting side of the curved panel. A pretilt angle of the first liquid crystal molecules is greater than a pretilt angle of the second liquid crystal molecules.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: July 19, 2022
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jie Cao, Jianhong Chen, Peng Du, Jianjian Ying, Tienchun Huang
  • Publication number: 20210405427
    Abstract: The present disclosure provides a curved panel and a display device that include a first substrate, a second substrate, and a liquid crystal. The liquid crystal layer includes a plurality of first liquid crystal molecules near the first substrate, and a plurality of second liquid crystal molecules near the second substrate. The curved panel includes a central region, a first region and a second region located at both sides of the central region. The second substrate is disposed near a light-emitting side of the curved panel. A pretilt angle of the first liquid crystal molecules is greater than a pretilt angle of the second liquid crystal molecules.
    Type: Application
    Filed: December 27, 2019
    Publication date: December 30, 2021
    Inventors: Jie Cao, Jianhong Chen, Peng Du, Jianjian Ying, Tienchun Huang
  • Publication number: 20210072607
    Abstract: The invention provides a pixel unit, a pixel array, and a display panel. The pixel unit includes a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit, and the sub-pixel units share one data line. In the pixel unit of the present invention, which utilizes a plurality of sub-pixel units in the pixel unit sharing the same data line and simultaneously gate lines of a plurality of sub-pixel units arranging in parallel in the pixel unit, therefore, to save a wiring area, and an aperture ratio of the pixel unit is increased. Thereby increasing the light transmittance of the display panel and improving the display effect of the product.
    Type: Application
    Filed: October 29, 2019
    Publication date: March 11, 2021
    Inventors: Shifeng XU, Tienchun HUANG, Peng DU, Meng LI, Jianhong CHEN, Jianjian YING, Wen DAI, Chengyu YANG, Yi WU
  • Patent number: 10921668
    Abstract: The invention provides a pixel unit, a pixel array, and a display panel. The pixel unit includes a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit, and the sub-pixel units share one data line. In the pixel unit of the present invention, which utilizes a plurality of sub-pixel units in the pixel unit sharing the same data line and simultaneously gate lines of a plurality of sub-pixel units arranging in parallel in the pixel unit, therefore, to save a wiring area, and an aperture ratio of the pixel unit is increased. Thereby increasing the light transmittance of the display panel and improving the display effect of the product.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 16, 2021
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shifeng Xu, Tienchun Huang, Peng Du, Meng Li, Jianhong Chen, Jianjian Ying, Wen Dai, Chengyu Yang, Yi Wu
  • Patent number: 10593277
    Abstract: The present invention provides a viewing angle mode switching method of a liquid crystal display device and the liquid crystal display device. A viewing angle mode switching request is received. The target view mode is a first viewing angle mode or a second viewing angle mode. A timing relationship between the second scanning signal and the first scanning signal is adjusted, according to the viewing angle mode switching request. The liquid crystal display device is instructed to switch between the first viewing angle mode and the second viewing angle mode, according to a change of the timing relationship between the second scanning signal and the first scanning signal. With implementing the embodiments of the present invention, switch between different viewing modes can be achieved, and the display convenience of the liquid crystal display device can be improved.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: March 17, 2020
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jianjian Ying, Peng Du
  • Patent number: 10527947
    Abstract: The disclosure discloses a method for exposing a transparent substrate, including: fixing relative positions of a first mask, a second mask and the transparent substrate; exposing various regions of the transparent substrate by light with different polarization directions generated by the first mask and the second mask respectively. By the method above, the disclosure can simplify the process, reduce the period and improve efficiency of production.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: January 7, 2020
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Wen Dai, Peng Du, Jianjian Ying
  • Publication number: 20190243184
    Abstract: Disclosed is a liquid crystal panel. The liquid crystal panel comprises a color filter substrate. The color filter substrate comprises a first glass layer, on which a protective layer is provided. An edge of an active area of the color filter substrate is provided thereon with a black matrix layer and a sealant layer. The black matrix layer is located between the first glass layer and the protective layer. A length of the black matrix layer is smaller than that of the first glass layer. A retaining wall is provided on an upper surface of the black matrix layer, and a sealant layer is arranged at an end of the protective layer. The liquid crystal panel can effectively prevent an overlap between a PI liquid and the sealant, thereby preventing sealant peeling and improving the qualified rate of products.
    Type: Application
    Filed: January 6, 2017
    Publication date: August 8, 2019
    Inventors: Jianjian Ying, Peng Du
  • Publication number: 20190204754
    Abstract: The disclosure discloses a method for exposing a transparent substrate, including: fixing relative positions of a first mask, a second mask and the transparent substrate; exposing various regions of the transparent substrate by light with different polarization directions generated by the first mask and the second mask respectively. By the method above, the disclosure can simplify the process, reduce the period and improve efficiency of production.
    Type: Application
    Filed: June 23, 2016
    Publication date: July 4, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Wen DAI, Peng DU, Jianjian YING
  • Patent number: 10338445
    Abstract: Provided are a pixel driving structure, in which the nth column of TFTs (T) are arranged at positions where the nth column of sub pixels (P) is close to the nth data line (D(n)); in the nth column of sub pixels (P), four sub pixels (P) or two sub pixels (P), which are adjacent vertically in the upper and the lower are set to be a pixel group (PG), and the nth data line (D(n)) sets a signal period to define polarities of respective sub pixels (P) in the pixel group (PG) to make polarity inversion occur at a edge of the two adjacent pixel groups (PG) in the upper and the lower, and polarities of two adjacent columns of sub pixels (P) are opposite to achieve display effect similar to a dot inversion. The pixel aperture regions can be neatly aligned to prevent the color washout.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: July 2, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jianjian Ying, Peng Du
  • Patent number: 10303026
    Abstract: The present disclosure relates to a liquid crystal panel and the pixel circuit structure thereof. The pixel circuit structure includes at least one first scanning line, at least one second scanning line, and at least one data line. A source of the allocation electrode connects to the drain of the second pixel electrode, and a first discharging capacitor is arranged between the source and the first scanning line. With respect to the proposed pixel circuit structure, the wide viewing angle effect is not affected and the location of the first discharging capacitor is enhanced, i.e., the first discharging capacitor is arranged on the Gate. Thus, the first discharging capacitor has not occupied the aperture area, which greatly enhances the aperture rate and the transmission rate.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: May 28, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Jianjian Ying
  • Patent number: 10283061
    Abstract: Disclosed are a pixel structure, an array substrate, and a display panel. In the pixel structure, a stabilizing line is configured to provide a stabilized signal to each pixel unit in a corresponding pixel unit group. When a high grayscale image is displayed, the stabilized signal provided by the stabilizing line is the same as a data signal received by a pixel unit in a turned-on state in the corresponding pixel unit group. Light transmittance and picture contrast of the display panel can be improved when the high grayscale image is displayed.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: May 7, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jianjian Ying, Peng Du
  • Patent number: 10224348
    Abstract: Disclosed are a pixel unit structure and a display device. The pixel unit structure includes a thin film transistor formed on a substrate, and a first insulating layer, a first transparent electrode layer, a second insulating layer, and a second transparent electrode layer formed in sequence from bottom to top above the thin film transistor. A storage capacitor is formed between the first transparent electrode layer and the second transparent electrode layer.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: March 5, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jianjian Ying, Peng Du
  • Patent number: 10175539
    Abstract: The present application discloses a method of performing photo alignment to a liquid crystal panel and a mask, the method including: disposing a mask in one side of a liquid crystal panel, the mask including at least two regions, the two regions makes incident lights passed and generating emission lights with different polarization directions respectively; making the incident light passed through the mask, to generate the emission lights with different polarization direction, and perform a photo alignment to the different regions of the liquid crystal panel. By the approach above, the process of the photo alignment is changed in the present application, thereby reducing the time of the photo alignment process and increase productivity.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 8, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jianjian Ying, Peng Du, Wen Dai