公开(公告)号：US20230360575A1

公开(公告)日：2023-11-09

申请号：US18224917

申请日：2023-07-21

Applicant: Samsung Display Co., Ltd.

Inventor： SEOKGYU BAN ,  KYUNGMAN KIM

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2300/0819 ,  G09G2320/0233 ,  G09G2320/043 ,  G09G2320/045 ,  G09G2320/0693 ,  G09G2360/147 ,  G09G2360/16

Abstract: A display device includes a display panel including pixels, and a display panel driver configured to perform a first sensing operation to receive first sensing data for a driving transistor of each of the pixels from the pixels, to perform a second sensing operation to receive second sensing data for a light emitting element, and to determine a degradation rate of the light emitting element based on the first sensing data and the second sensing data.

公开(公告)号：US20230195177A1

公开(公告)日：2023-06-22

申请号：US17961082

申请日：2022-10-06

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： DAWOON KIM ,  KYUNGMAN KIM ,  SANGHOON KIM ,  SUNGHOON KIM ,  SEUNGHO KIM ,  YURI KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: G06F1/16

CPC classification number: G06F1/1681 ,  G06F1/1641 ,  G06F1/1652

Abstract: A display device including: a display module including a display folding portion and a display curved portion adjacent to the display folding portion, wherein the display curved portion has a curvature when the display folding portion is folded; and a window disposed on the display module, the window including a first surface and a second surface opposite to the first surface, and having first grooves overlapping the display folding portion and second grooves overlapping the display curved portion, wherein the first grooves are formed in the first surface of the window and the second grooves are formed in the second surface of the window.

公开(公告)号：US20240312396A1

公开(公告)日：2024-09-19

申请号：US18501218

申请日：2023-11-03

Applicant: Samsung Display Co., LTD.

Inventor： KYUNGMAN KIM

IPC: G09G3/32 ,  G09G3/00

CPC classification number: G09G3/32 ,  G09G3/006 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2330/028 ,  G09G2330/10 ,  G09G2330/12

Abstract: A display device includes a display panel including pixels, a gate driver providing a first gate signal and a second gate signal to each of the pixels, a data driver providing a data voltage to each of the pixels, a power driver providing a first power voltage and a second power voltage to each of the pixels, a sensing driver providing an initialization voltage to each of the pixels, generating first sensing data by receiving a first sensing signal related to a defect of the display panel, and generating second sensing data by receiving a second sensing signal related to a characteristic of each of the pixels, a defect determiner determining a defective coordinate of the display panel based on the first sensing data, and a compensator converting first image data into second image data based on the second sensing data and the defective coordinate.