公开(公告)号：US20220262311A1

公开(公告)日：2022-08-18

申请号：US17672065

申请日：2022-02-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong Jin SHIN ,  Min Soo KANG ,  Nag Joon KIM ,  Byoung Chel KIM ,  Yeon Sung KIM ,  Hyoung Rae LEE

IPC: G09G3/3233 ,  G09G3/3291

Abstract: A display device includes: a pixel including a light emitting element and a first transistor for applying a driving current to the light emitting element; a data driver for supplying a first data voltage corresponding to first sensing data to the pixel in a sensing period, and supplying, to the pixel, a second data voltage corresponding to second sensing data or a third data voltage corresponding to third sensing data in a verification period for detecting compensation degree of the sensing period; a sensing unit for extracting a first sensing value corresponding to the first sensing data, a second sensing value corresponding to the second sensing data, and a third sensing value corresponding to the third sensing data through sensing lines; and a timing controller for generating image data compensated using the first sensing value, and detecting the compensation degree using the second sensing value or the third sensing value.

公开(公告)号：US20200264468A1

公开(公告)日：2020-08-20

申请号：US16717749

申请日：2019-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Jin PARK ,  Byeong Soo KANG ,  Nag Joon KIM ,  Sung Hyun KIM ,  Chung Hyuk SHIN

IPC: G02F1/1345 ,  H05K1/18 ,  H01L27/32 ,  H05K3/32

Abstract: A display device includes: a display panel including a first substrate including a thin film transistor, a second substrate facing the first substrate and a wiring layer disposed on the first substrate; and a flexible circuit board disposed on a first lateral side of the display panel, wherein the first lateral side of the display panel includes a recess portion, the wiring layer is exposed in the recess portion on the first lateral side, the flexible circuit board includes a conductive pad, and the conductive pad contacts the wiring layer in the recess portion to electrically connect the flexible circuit board and the wiring layer. The recess portion includes a first recess disposed on the first substrate.