公开(公告)号：US20240127748A1

公开(公告)日：2024-04-18

申请号：US18486014

申请日：2023-10-12

Applicant: Samsung Display Co., LTD.

Inventor： Hyuk KIM ,  Jong Hee KIM ,  Doo Young LEE ,  Chang Soo LEE ,  Sang Uk LIM ,  Bo Yong CHUNG

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2320/043

Abstract: A display device includes a scan driver to supply scan signals to first and second scan lines, a data driver to supply a data signal to data lines, a sensor connected to sensing lines, and pixels including a light-emitting element, a driving transistor to control an amount of current supplied to the light-emitting element in response to a voltage of a first node, a switching transistor between a j-th data line and the first node, and including a gate electrode coupled to an i-th first scan line, and a sensing transistor coupled between a second node, which is between the light-emitting element and the driving transistor, and a k-th sensing line, and including a gate electrode coupled to an i-th second scan line, and wherein the sensor is to sense deterioration information of the light-emitting element in a state in which the switching and sensing transistors are turned on.

公开(公告)号：US20190278123A1

公开(公告)日：2019-09-12

申请号：US16215538

申请日：2018-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Soo LEE

IPC: G02F1/1345 ,  H01L27/12 ,  H01L27/32 ,  H01L25/18 ,  H01L23/498 ,  H01L25/00

Abstract: A display device includes: a first substrate having a top surface and a first side surface extending from the top surface; a second substrate facing the first substrate and having a second side surface aligned with the first side surface; substrate signal pads disposed on the first side surface; substrate dummy pads disposed on the second side surface; a circuit film facing the first and second side surfaces; circuit dummy pads disposed on the circuit film and electrically connected to the substrate dummy pads; and circuit signal pads disposed on the circuit film and electrically connected to the substrate signal pads.