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：US20200301193A1

公开(公告)日：2020-09-24

申请号：US16797652

申请日：2020-02-21

Applicant: Samsung Display Co., LTD.

Inventor： Sun LEE ,  Byoung Chel KIM ,  Han Yul YU

IPC: G02F1/1333 ,  G02F1/1345 ,  H05K5/00 ,  H05K5/03 ,  H05K1/14 ,  H05K1/11

Abstract: A display device includes a display panel, and a top cover disposed around a side surface of the display panel, wherein the top cover includes an accommodation portion corresponding to the side surface of the display panel, a first extension portion extending from an upper end of the accommodation portion, and a second extension portion extending from a lower end of the accommodation portion, such that the first extension portion is offset from the second extension portion.