公开(公告)号：US20240005870A1

公开(公告)日：2024-01-04

申请号：US17954361

申请日：2022-09-28

Applicant: Xiamen Tianma Display Technology Co., Ltd.

Inventor： Shimeng LV ,  Jingxiong ZHOU ,  Wang YU ,  Zuoyang WU

IPC: G09G3/3266 ,  G09G3/3233 ,  G11C19/28

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G11C19/28 ,  G09G2300/0842 ,  G09G2310/0286 ,  G09G2330/021 ,  G09G2320/0247

Abstract: The present application discloses a display panel, a display driving method for display panel, and a display apparatus. The display panel includes a plurality of rows of pixel circuits; a gate drive circuit configured to be switched between a first drive mode and a second drive mode, wherein the first drive mode comprises that the gate drive circuit provides gate signals to n rows of the pixel circuits simultaneously, and the second drive mode comprises that the gate drive circuit provides gate signals to m*n rows of the pixel circuits simultaneously, wherein n is a positive integer, and m is an integer greater than or equal to 2.

公开(公告)号：US20240296773A1

公开(公告)日：2024-09-05

申请号：US18662469

申请日：2024-05-13

Applicant: Xiamen Tianma Display Technology Co., Ltd.

Inventor： Wang YU ,  Yang LIU ,  Jingxiong ZHOU

IPC: G09G3/20

CPC classification number: G09G3/2007 ,  G09G2320/0209 ,  G09G2320/0266

Abstract: A display panel compensation method includes: obtaining an initial data voltage value of each pixel in a display panel according to a to-be-displayed image; determining a to-be-compensated region of the display panel according to the initial data voltage value of each pixel in the display panel, where the to-be-compensated region includes a first to-be-compensated region and a second to-be-compensated region that are adjacent to each other in a first direction; and determining a first compensation voltage value of a first pixel in the first to-be-compensated region according to the difference between an initial data voltage value of the first pixel in the first to-be-compensated region and a first target voltage value, and determining a second compensation voltage value of a second pixel in the second to-be-compensated region according to the difference between an initial data voltage value of the second pixel in the second to-be-compensated region and a second target voltage value.

公开(公告)号：US20230145976A1

公开(公告)日：2023-05-11

申请号：US18091796

申请日：2022-12-30

Applicant: Xiamen Tianma Display Technology Co., Ltd.

Inventor： Qiang CHEN ,  Chen ZHONG ,  Meng LAI ,  Wang YU ,  Jingxiong ZHOU ,  Zhiqiang XIA

IPC: G09G3/20

CPC classification number: G09G3/2003 ,  G09G2320/0242 ,  G09G2320/0233

Abstract: Provided are a drive compensation method and system of a display panel and a display device. The drive compensation method includes: determining at least one of the impedance and capacitive reactance variation curve of a first signal line in a column direction and determining the charge rate variation curve of first pixel units in a row direction; determining the compensation coefficients for a respective pixel unit in the column direction and/or the row direction according to the impedance and capacitive reactance variation curve of the first signal line in the column direction and/or the charge rate variation curve of first pixel units in the row direction; and compensating the compensation coefficients for the respective pixel unit in the column direction and/or the row direction to the drive signal of the respective pixel unit to drive the respective pixel unit.