Patents by Inventor Pengcheng MU

Pengcheng MU 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: 20240138220
    Abstract: A display panel and a display apparatus are provided. The display panel includes pixel circuits, light-emitting device electrically connected to the pixel circuits, signal lines electrically connected to the pixel circuits and including signal transmitting lines each extending along a first direction, and a first connection portion located in a circuit region and each extending along a second direction. At least one pixel circuit group is disposed in the circuit region, each pixel circuit group includes at least two pixel circuits of the pixel circuits, and the at least two pixel circuits are arranged along the second direction intersecting the first direction. The at least two pixel circuits in one of the at least one pixel circuit group are electrically connected to one of the signal transmitting lines through the first connection portion.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 25, 2024
    Applicant: WuHan TianMa Micro-electronics CO., LTD.
    Inventors: Yangzhao MA, Meihong WANG, Hao DAI, Pengcheng MU, Lida LI
  • Patent number: 11882743
    Abstract: A display panel and a display apparatus are provided. The display panel includes pixel circuits in a display region, a light-emitting device, and signal lines. The pixel circuits are electrically connected to the light-emitting devices, and the signal lines are electrically connected to the pixel circuits. The signal lines include constant voltage signal lines extending in a first direction and connected to a constant voltage terminal. The display region includes a first display region and a second display region. The constant voltage signal lines include first constant voltage signal lines located in the first display region and second constant voltage signal lines located in the second display region. A distance between two adjacent first constant voltage signal lines in the first display region is D1, and a distance between two adjacent second constant voltage signal lines in the second display region is D2, where D1?D2.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: January 23, 2024
    Assignee: WuHan TianMa Micro-electronics CO., LTD.
    Inventors: Yangzhao Ma, Meihong Wang, Hao Dai, Pengcheng Mu, Lida Li
  • Publication number: 20230139359
    Abstract: A display panel and a display apparatus are provided. The display panel includes pixel circuits in a display region, a light-emitting device, and signal lines. The pixel circuits are electrically connected to the light-emitting devices, and the signal lines are electrically connected to the pixel circuits. The signal lines include constant voltage signal lines extending in a first direction and connected to a constant voltage terminal. The display region includes a first display region and a second display region. The constant voltage signal lines include first constant voltage signal lines located in the first display region and second constant voltage signal lines located in the second display region. A distance between two adjacent first constant voltage signal lines in the first display region is D1, and a distance between two adjacent second constant voltage signal lines in the second display region is D2, where D1?D2.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 4, 2023
    Applicant: WuHan TianMa Micro-electronics CO., LTD.
    Inventors: Yangzhao MA, Meihong WANG, Hao DAI, Pengcheng MU, Lida LI
  • Patent number: 11574992
    Abstract: A display panel and a display apparatus are provided. The display panel includes pixel circuits in a display region, a light-emitting device, and signal lines. The pixel circuits are electrically connected to the light-emitting devices, and the signal lines are electrically connected to the pixel circuits. The signal lines include constant voltage signal lines extending in a first direction and connected to a constant voltage terminal. The display region includes a first display region and a second display region. The constant voltage signal lines include first constant voltage signal lines located in the first display region and second constant voltage signal lines located in the second display region. A distance between two adjacent first constant voltage signal lines in the first display region is D1, and a distance between two adjacent second constant voltage signal lines in the second display region is D2, where D1?D2.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: February 7, 2023
    Assignee: WuHan TianMa Micro-electronics CO., LTD.
    Inventors: Yangzhao Ma, Meihong Wang, Hao Dai, Pengcheng Mu, Lida Li
  • Publication number: 20220077265
    Abstract: A display panel and a display apparatus are provided. The display panel includes has a display region including an optical component setting region. The optical component setting region includes pixel regions, and a light transmission region is formed between adjacent pixel regions. The display panel includes pixels located in the display region, each pixel includes a pixel circuit and an organic light-emitting element, and the pixel circuit includes transistors. The transistors include first and second reset transistors and a drive transistor. The pixel circuits include first pixel circuit located in the optical component setting region, and a gate of the first reset transistor of the first pixel circuit is electrically connected to a gate of the second reset transistor of the first pixel circuit.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Inventors: Yangzhao Ma, Meihong Wang, Hao Dai, Pengcheng Mu, Lida Li
  • Publication number: 20210313415
    Abstract: A display panel and a display apparatus are provided. The display panel includes pixel circuits in a display region, a light-emitting device, and signal lines. The pixel circuits are electrically connected to the light-emitting devices, and the signal lines are electrically connected to the pixel circuits. The signal lines include constant voltage signal lines extending in a first direction and connected to a constant voltage terminal. The display region includes a first display region and a second display region. The constant voltage signal lines include first constant voltage signal lines located in the first display region and second constant voltage signal lines located in the second display region. A distance between two adjacent first constant voltage signal lines in the first display region is D1, and a distance between two adjacent second constant voltage signal lines in the second display region is D2, where D1?D2.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Applicant: WuHan TianMa Micro-electronics CO., LTD.
    Inventors: Yangzhao MA, Meihong WANG, Hao DAI, Pengcheng MU, Lida LI
  • Patent number: 10578906
    Abstract: The present disclosure provides a display control method for a display panel and a display device. The display panel includes an array substrate and an opposite substrate, wherein the array substrate is provided with data lines, scan lines and pixel units arranged in an array, the opposite substrate includes a black matrix, and the method includes: inputting an alternating current signal to the black matrix so as to form an alternating electric field between the black matrix and the array substrate, so that impurity ions between the array substrate and the opposite substrate are in a motion state under an action of the alternating electric field, rather than being adsorbed on the array substrate and the opposite substrate.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: March 3, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiujuan Wang, Xianjie Shao, Pengcheng Mu
  • Publication number: 20190094605
    Abstract: The present disclosure provides a display control method for a display panel and a display device. The display panel includes an array substrate and an opposite substrate, wherein the array substrate is provided with data lines, scan lines and pixel units arranged in an array, the opposite substrate includes a black matrix, and the method includes: inputting an alternating current signal to the black matrix so as to form an alternating electric field between the black matrix and the array substrate, so that impurity ions between the array substrate and the opposite substrate are in a motion state under an action of the alternating electric field, rather than being adsorbed on the array substrate and the opposite substrate.
    Type: Application
    Filed: July 30, 2018
    Publication date: March 28, 2019
    Inventors: Xiujuan WANG, Xianjie SHAO, Pengcheng MU