Patents by Inventor Xinquan CHEN

Xinquan CHEN 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: 20210134218
    Abstract: The present application provides a display data correction method, a display driving method and a display device. The display data correction method includes: receiving display data corresponding to pixel units of an irregularly-shaped display screen; determining whether the pixel units are in an area to be corrected; and if the pixel units are in the area to be corrected, correcting the display data corresponding to the pixel units to generate corrected display data.
    Type: Application
    Filed: January 6, 2021
    Publication date: May 6, 2021
    Inventor: Xinquan CHEN
  • Patent number: 10872567
    Abstract: The present application discloses a method for driving a display apparatus. The display apparatus includes an OLED and a driver transistor. An anode of the OLED is connected to a source of the driver transistor, a drain of the driver transistor is connected to a positive power supply, a cathode of the OLED is connected to a negative power supply, and a voltage difference between the positive power supply and the negative power supply is in a range from 7.1 V to 9.6 V.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: December 22, 2020
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Shuhuan Zhang, Haibin Jiang, Xinquan Chen
  • Publication number: 20200365087
    Abstract: A voltage drop compensation system and method for a power supply inside a display panel, to solve technical problems of poor uniformity of screen brightness and high power consumption of the whole screen due to voltage drop of the power supply inside the display panel. The voltage drop compensation system includes a voltage detection circuit and a voltage compensation circuit, where the voltage detection circuit is configured to detect an ELVDD voltage of pixel units in each row; and the voltage compensation circuit is configured to compensate a data voltage of pixel units in each row based on a detected ELVDD voltage.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 19, 2020
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Xinquan CHEN, Chunsheng XU, Xiaobao ZHANG, Zheng WANG
  • Patent number: 10818243
    Abstract: A method for driving an organic light-emitting display includes controlling a GIP signal and a data signal during a bootup process of the organic light-emitting display to enable the organic light-emitting display to sequentially pass through an initialization state, a black state, and a normal display state, to prevent a screen flicker problem of the organic light-emitting display during booting.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: October 27, 2020
    Assignee: Kunshan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Xinquan Chen, Xiangqian Wang, Mingwei Ge, Zheng Wang, Xiujian Zhu
  • Patent number: 10748483
    Abstract: A drive control circuit, a driving method thereof and a display device are provided. The drive control circuit includes a drive integrated circuit, a transmit control circuit, a scan drive circuit, and a pixel circuit. The drive integrated circuit adjusts a duty cycle of a drive signal to generate a first drive signal and transmits the first drive signal to the transmit control circuit. The drive integrated circuit decreases the amplitude of a data signal to generate a first data signal and transmits the first data signal to the scan drive circuit. The transmit control circuit converts the received first drive signal into a second drive signal with a preset duty cycle and transmits the second drive signal to the pixel circuit. The preset duty cycle of the second drive signal is greater than the duty cycle of the drive signal to be outputted.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: August 18, 2020
    Assignee: Kunshan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Xinquan Chen, Xiangqian Wang, Xiujian Zhu, Mingwei Ge, Zheng Wang
  • Patent number: 10741618
    Abstract: A method for driving a pixel structure is disclosed. The pixel structure is divided into a number of target pixel unit groups each equivalent to a theoretical pixel unit group. A color component of each sub-pixel in the target pixel unit group is determined according to a color component of each sub-pixel in the corresponding theoretical pixel unit group. In the present invention, the conventional pixel structure is compressed to render a color component of at least one sub-pixel in the target pixel unit group equivalent to a maximum value or an average value of color components of two sub-pixels in the corresponding theoretical pixel unit group, such that at least one sub-pixel in the target pixel unit group undertakes functions of two sub-pixels in the corresponding theoretical pixel unit group.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: August 11, 2020
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventor: Xinquan Chen
  • Publication number: 20200090589
    Abstract: The present application discloses a method for driving a display apparatus. The display apparatus includes an OLED and a driver transistor. An anode of the OLED is connected to a source of the driver transistor, a drain of the driver transistor is connected to a positive power supply, a cathode of the OLED is connected to a negative power supply, and a voltage difference between the positive power supply and the negative power supply is in a range from 7.1 V to 9.6 V.
    Type: Application
    Filed: March 6, 2018
    Publication date: March 19, 2020
    Inventors: Shuhuan ZHANG, Haibin JIANG, Xinquan CHEN
  • Publication number: 20200043994
    Abstract: Disclosed is a display apparatus, comprising a first display region serving as a fingerprint identification region and a second display region serving as a display region, and comprising a display layer and a driver layer stacked in a stacking direction perpendicular to a plane where the display apparatus is placed. The display layer comprises a first electrode layer and a second electrode layer stacked in the stacking direction, and the driver layer comprises a plurality of driver units. In the first display region, the first electrode layer has a first part corresponding to the first display region, the second electrode layer has a second part corresponding to the first display region, and a projection of the first part in the stacking direction and a projection of the second part in the stacking direction are not completely overlapped.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 6, 2020
    Inventors: Xinquan CHEN, Xiujian ZHU, Mingwei GE, Zheng WANG
  • Publication number: 20200006403
    Abstract: The present application relates to a display device that is divided into a first region as a fingerprint recognition region and a second region as a display region with the first region having a first light transmittance greater than a second light transmittance of the second region. The light transmittance of the region corresponding to the fingerprint recognition module group in the display device of the present application can be increased, thereby further improving the sensitivity of the fingerprint recognition module group.
    Type: Application
    Filed: September 12, 2019
    Publication date: January 2, 2020
    Inventors: Xinquan CHEN, Xiujian ZHU, Mingwei GE, Zheng WANG, Xuejing ZHU
  • Publication number: 20190286295
    Abstract: A fingerprint operation prompting method includes detecting whether a display device receives a fingerprint recognition instruction; and dynamically displaying a first image for prompting a fingerprint operation in a preset target area when the fingerprint recognition instruction implemented for the display device is detected. The preset target area is located in a display area of the display device.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Fang YU, Xinquan CHEN, Jinquan ZHANG, Caifeng GONG
  • Publication number: 20190286879
    Abstract: The application relates to the field of touch technology. The application includes: triggering a fingerprint recognition module to start and collecting a first fingerprint information when a fingerprint recognition instruction is detected; searching in a pre-stored fingerprint information list on whether there is a second fingerprint information matching with the first fingerprint information, and if yes, determining that a fingerprint recognition is successful.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Wenxing LI, Xinquan CHEN, Zheng WANG
  • Publication number: 20190272788
    Abstract: A drive control circuit, a driving method thereof, and a display device. A drive integrated circuit (11) adjusts a duty cycle of a drive signal supplied to a transmit control circuit (12) so that the generated first drive signal (S1) can cooperate with the transmit control circuit (12) to form a second drive signal (S2) having a preset duty cycle, the preset duty cycle being greater than the duty cycle of a drive signal to be outputted in the drive integrated circuit (11); decreasing the amplitude of a data signal loaded when data is written and raising the luminance of each OLED per unit time ensure that the luminance of the entire screen remains unchanged. Mura caused by luminance difference between each row of the pixel circuit only occurs for a short period of time by shortening the time during which OLED is in an illuminated state in each frame and further shortening the time during which Mura is occurred as a whole, thereby improving the horizontal Mura phenomenon exhibited when a screen displays.
    Type: Application
    Filed: November 15, 2017
    Publication date: September 5, 2019
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Xinquan CHEN, Xiangqian WANG, Xiujian ZHU, Mingwei GE, Zheng WANG
  • Publication number: 20190237024
    Abstract: A method for driving an organic light-emitting display includes controlling a GIP signal and a data signal during a bootup process of the organic light-emitting display to enable the organic light-emitting display to sequentially pass through an initialization state, a black state, and a normal display state, to prevent a screen flicker problem of the organic light-emitting display during booting.
    Type: Application
    Filed: March 7, 2018
    Publication date: August 1, 2019
    Inventors: Xinquan CHEN, Xiangqian WANG, Mingwei GE, Zheng WANG, Xiujian ZHU
  • Publication number: 20190181191
    Abstract: A method for driving a pixel structure is disclosed. The pixel structure is divided into a number of target pixel unit groups each equivalent to a theoretical pixel unit group. A color component of each sub-pixel in the target pixel unit group is determined according to a color component of each sub-pixel in the corresponding theoretical pixel unit group. In the present invention, the conventional pixel structure is compressed to render a color component of at least one sub-pixel in the target pixel unit group equivalent to a maximum value or an average value of color components of two sub-pixels in the corresponding theoretical pixel unit group, such that at least one sub-pixel in the target pixel unit group undertakes functions of two sub-pixels in the corresponding theoretical pixel unit group.
    Type: Application
    Filed: March 13, 2018
    Publication date: June 13, 2019
    Inventor: Xinquan CHEN