公开(公告)号：US10319797B2

公开(公告)日：2019-06-11

申请号：US15600986

申请日：2017-05-22

Applicant: Samsung Display Co., Ltd.

Inventor： Changmok Kim ,  Jinho Kwack

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  G09G3/298 ,  G09G3/3208

Abstract: An organic light-emitting display apparatus includes: a substrate including a display area and a peripheral area at an outer side of the display area; a pixel electrode disposed in the display area of the substrate; a pixel-defining layer disposed on the pixel electrode and exposing at least a portion of the pixel electrode; an intermediate layer disposed on the pixel electrode; an opposite electrode disposed on the intermediate layer; a first conductive layer disposed in the peripheral area of the substrate and including at least one opening; a first block structure and a second block structure disposed on the first conductive layer and separated from each other with the at least one opening therebetween; and an encapsulation structure disposed on the opposite electrode in the display area and the peripheral area.

公开(公告)号：US20200258964A1

公开(公告)日：2020-08-13

申请号：US16859643

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Changmok Kim ,  Jinho Kwack

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  G09G3/3208 ,  G09G3/298

Abstract: An organic light-emitting display apparatus including: a substrate including a display area and a peripheral area at an outer side of the display area; a pixel electrode disposed in the display area of the substrate; a pixel-defining layer disposed on the pixel electrode and exposing at least a portion of the pixel electrode; an intermediate layer disposed on the pixel electrode; an opposite electrode disposed on the intermediate layer; a first conductive layer disposed in the peripheral area of the substrate and including at least one opening; a first block structure and a second block structure disposed on the first conductive layer and separated from each other with the at least one opening therebetween; and an encapsulation structure disposed on the opposite electrode in the display area and the peripheral area.

公开(公告)号：US20230059735A1

公开(公告)日：2023-02-23

申请号：US17837026

申请日：2022-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Che Ho Lee ,  Jinho Kwack ,  Seungwoo Seo ,  Young Seo Choi

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

Abstract: An electronic device includes a base layer, a circuit layer disposed on the base layer and including a transistor and an insulating layer, a light emitting element layer disposed on the circuit layer, in which the light emitting layer includes a light emitting element including a first electrode, a light emitting layer, and a second electrode, a pixel definition layer including a first portion and a second portion, and a stopper layer disposed on the first portion, and an encapsulation layer disposed on the light emitting element layer.

公开(公告)号：US10903292B2

公开(公告)日：2021-01-26

申请号：US16859643

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Changmok Kim ,  Jinho Kwack

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  G09G3/3208 ,  G09G3/298

Abstract: An organic light-emitting display apparatus including: a substrate including a display area and a peripheral area at an outer side of the display area; a pixel electrode disposed in the display area of the substrate; a pixel-defining layer disposed on the pixel electrode and exposing at least a portion of the pixel electrode; an intermediate layer disposed on the pixel electrode; an opposite electrode disposed on the intermediate layer; a first conductive layer disposed in the peripheral area of the substrate and including at least one opening; a first block structure and a second block structure disposed on the first conductive layer and separated from each other with the at least one opening therebetween; and an encapsulation structure disposed on the opposite electrode in the display area and the peripheral area.

公开(公告)号：US09879035B2

公开(公告)日：2018-01-30

申请号：US14707750

申请日：2015-05-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinho Kwack ,  Seungyong Song ,  Taewook Kang ,  Youngseo Choi ,  Changmok Kim ,  Daebeom Shin ,  Yonghyuck Lee

IPC: H01L29/08 ,  C09K3/00 ,  H01L21/00 ,  C08F222/10 ,  C07F7/04 ,  C07C69/34 ,  C07C69/52 ,  C07F7/18 ,  C07C69/54 ,  C09D4/00 ,  C08F230/08 ,  C09D133/10 ,  H01L51/52

CPC classification number: C07F7/1804 ,  C07C69/54 ,  C08F222/1006 ,  C08F230/08 ,  C09D4/00 ,  C09D133/08 ,  C09D133/10 ,  H01L51/5256 ,  C08F2222/1013 ,  C08F220/30

Abstract: A composition for fabricating an organic film, an organic light-emitting display apparatus manufactured using the same, and a method of manufacturing the organic light-emitting display apparatus, the composition comprising a first compound that includes n substituents Y, and m polymerizable groups P1, wherein n is selected from 1, 2, 3, and 4; m is selected from 1, 2, 3, and 4; OP1 of the first compound is equal to or greater than 2.8 and equal to or less than 4.8; OP1 being (total number of atoms of the first compound)/{(number of carbon atoms of the first compound)−(number of oxygen atoms of the first compound)}; and RP1 of the first compound is equal to or greater than 0.01 and equal to or less than 0.46; RP1 being {(number of carbon atoms of the substituent Y)X n}/(number of carbon atoms of the first compound).

公开(公告)号：US11659737B2

公开(公告)日：2023-05-23

申请号：US17157312

申请日：2021-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Changmok Kim ,  Jinho Kwack

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/298 ,  G09G3/3208 ,  H01L51/00

CPC classification number: H01L27/3248 ,  G09G3/2983 ,  G09G3/3208 ,  H01L27/3209 ,  H01L27/3244 ,  H01L27/3262 ,  H01L51/0097 ,  H01L51/5246 ,  H01L51/5271 ,  G09G2300/023 ,  G09G2300/0426 ,  G09G2300/0439 ,  H01L2227/323

Abstract: An organic light-emitting display apparatus including: a substrate including a display area and a peripheral area at an outer side of the display area; a pixel electrode disposed in the display area of the substrate; a pixel-defining layer disposed on the pixel electrode and exposing at least a portion of the pixel electrode; an intermediate layer disposed on the pixel electrode; an opposite electrode disposed on the intermediate layer; a first conductive layer disposed in the peripheral area of the substrate and including at least one opening; a first block structure and a second block structure disposed on the first conductive layer and separated from each other with the at least one opening therebetween; and an encapsulation structure disposed on the opposite electrode in the display area and the peripheral area.