公开(公告)号：US20230114822A1

公开(公告)日：2023-04-13

申请号：US18051598

申请日：2022-11-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGJI CHA ,  WONKYU KWAK

IPC: H10K59/131 ,  H10K59/123

Abstract: A display device includes a first data line extending in a first direction, arranged in a display area, and connected to a first display element; a second data line extending in the first direction, arranged in the display area, and connected to a second display element; an auxiliary line arranged in a first non-display area and connecting the first data line to the second data line; and a plurality of patterns arranged apart from the auxiliary line in surroundings of the auxiliary line in the first non-display area.

公开(公告)号：US20240292693A1

公开(公告)日：2024-08-29

申请号：US18655016

申请日：2024-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGJI CHA ,  WONKYU KWAK

IPC: H10K59/131 ,  H10K59/123

CPC classification number: H10K59/131 ,  H10K59/123

Abstract: A display device includes a first data line extending in a first direction, arranged in a display area, and connected to a first display element; a second data line extending in the first direction, arranged in the display area, and connected to a second display element; an auxiliary line arranged in a first non-display area and connecting the first data line to the second data line; and a plurality of patterns arranged apart from the auxiliary line in surroundings of the auxiliary line in the first non-display area.

公开(公告)号：US20210286002A1

公开(公告)日：2021-09-16

申请号：US17191581

申请日：2021-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： HWAYOUNG SONG ,  SEUNGWOO SUNG ,  DONG EUP LEE ,  SEUNGJI CHA ,  KIMYEONG EOM ,  KWANGSAE LEE

IPC: G01R31/317 ,  G09G3/20

Abstract: A display panel test circuit includes a first transistor connected to a first data line and receiving a red lighting test signal, a second transistor connected to the first data line and receiving a blue lighting test signal, a third transistor connected to a second data line and receiving a first green lighting test signal, a fourth transistor connected to a third data line and receiving the red lighting test signal, a fifth transistor connected to the third data line and receiving the blue lighting test signal, a sixth transistor connected to a fourth data line and receiving a second green lighting test signal, a seventh transistor connected to the second data line and receiving a crack test signal, and an eighth transistor connected to the fourth data line and receiving the crack test signal. The display panel test circuit performs one or more tests on a display panel.

公开(公告)号：US20210159300A1

公开(公告)日：2021-05-27

申请号：US16882897

申请日：2020-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGJI CHA ,  WONKYU KWAK

IPC: H01L27/32

Abstract: A display device includes a first data line extending in a first direction, arranged in a display area, and connected to a first display element; a second data line extending in the first direction, arranged in the display area, and connected to a second display element; an auxiliary line arranged in a first non-display area and connecting the first data line to the second data line; and a plurality of patterns arranged apart from the auxiliary line in surroundings of the auxiliary line in the first non-display area.