公开(公告)号：US20230251535A1

公开(公告)日：2023-08-10

申请号：US18134509

申请日：2023-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sujeong KIM ,  Hanho Park ,  Sangwon Yeo ,  Daegeun Lee ,  Joonsam Kim

IPC: G02F1/1345 ,  H10K59/40 ,  H10K59/129 ,  H10K59/131 ,  H10K77/10 ,  H01L23/00

CPC classification number: G02F1/13458 ,  H10K59/40 ,  H10K59/129 ,  H10K59/131 ,  H10K77/111 ,  H01L24/06 ,  H05K1/111

Abstract: A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.

公开(公告)号：US20190027547A1

公开(公告)日：2019-01-24

申请号：US15984618

申请日：2018-05-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung-chul KIM ,  Sujeong KIM ,  Kiyoung YEON ,  Sun-kyu JOO ,  Chul HUH ,  Inok KIM ,  Hyeran MUN ,  Inseok SONG ,  Wooyoung LEE ,  Yui-ku LEE

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3272 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/3211 ,  H01L27/3218 ,  H01L27/322 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5253 ,  H01L51/5281 ,  H01L51/5284 ,  H01L51/56 ,  H01L2227/323

Abstract: A display device including a substrate that includes a circuit layer; an insulating layer on the substrate; a pixel defining layer on the insulating layer, the pixel defining layer having an opening exposing a region of a top surface of the insulating layer; a light blocking layer covering a top surface and a side surface of the pixel defining layer; and an organic electroluminescent element in the opening, wherein the organic electroluminescent element includes a first electrode on the region of the top surface of the insulating layer exposed through the opening; at least one organic layer on the first electrode; and a second electrode on the at least one organic layer.