公开(公告)号：US20170117483A1

公开(公告)日：2017-04-27

申请号：US15245148

申请日：2016-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Minkyung Kim ,  Taekyung Kim ,  Miehwa Park ,  Jaeyong Lee

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0071 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0067 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5203 ,  H01L2051/0063 ,  H01L2251/5384

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes a first compound and a second compound; the first compound is represented by one selected from Formulae 1-1 to 1-4, and does not include a nitrogen-containing heterocyclic group that includes *═N—*′ as a ring-forming moiety, and the second compound is represented by Formula 2:

公开(公告)号：US12063857B2

公开(公告)日：2024-08-13

申请号：US18160631

申请日：2023-01-27

Applicant: Samsung Display Co., LTD.

Inventor： Jaeyong Lee ,  Taekyung Kim ,  Minkyung Kim ,  Seulong Kim ,  Pilgu Kang ,  Jiyoung Kwon ,  Soonchul Chang ,  Jaehoon Hwang

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/19 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/6572 ,  H10K50/11 ,  H10K85/615 ,  H10K85/626 ,  H10K85/631 ,  H10K85/636 ,  H10K85/654 ,  H10K50/15 ,  H10K50/16 ,  H10K50/19 ,  H10K2101/30 ,  H10K2101/40

Abstract: Provided are an organic-light-emitting device and a display apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including at least one light-emitting unit, wherein the at least one light-emitting unit includes: an emission layer; and a hole transport region between the first electrode and the emission layer and including a first hole transport (HT) layer, the emission layer includes a host, the first HT layer includes a first compound, a minimum bond dissociation energy (BDE1HT) of the first compound is larger than a triplet energy (T1,host) of the host, and a minimum bond dissociation energy (BDEhost) of the host is larger than the triplet energy (T1,host) of the host.

公开(公告)号：US11923375B2

公开(公告)日：2024-03-05

申请号：US18156128

申请日：2023-01-18

Applicant: Samsung Display Co., LTD.

Inventor： Wonkyu Kwak ,  Jaeyong Lee

IPC: H01L27/12 ,  H10K50/842 ,  H10K71/00 ,  H10K50/844 ,  H10K59/122 ,  H10K59/124

CPC classification number: H01L27/1218 ,  H01L27/1248 ,  H01L27/1262 ,  H01L27/1266 ,  H10K50/8426 ,  H10K71/00 ,  H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/851

Abstract: A display apparatus includes a substrate partitioned into a central area and a peripheral area disposed adjacent to the central area. The central area includes a display area; a first insulating layer corresponding to the peripheral area of the substrate; at least one slit corresponding to a region of the first insulating layer; and a cladding layer, which covers the at least one slit, on the first insulating layer.

公开(公告)号：US20240040873A1

公开(公告)日：2024-02-01

申请号：US18483432

申请日：2023-10-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H10K59/131 ,  H01L27/12 ,  H10K50/80 ,  H10K50/805 ,  H10K77/10 ,  G09G3/3291

CPC classification number: H10K59/131 ,  H01L27/1218 ,  H01L27/124 ,  H10K50/80 ,  H10K50/805 ,  H10K77/111 ,  G09G3/3291 ,  H10K59/1201

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US11276744B2

公开(公告)日：2022-03-15

申请号：US16858426

申请日：2020-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  G09G3/3291 ,  H01L51/00 ,  H01L51/52 ,  H01L27/12

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US11223018B2

公开(公告)日：2022-01-11

申请号：US15167813

申请日：2016-05-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sooyon Kim ,  Youngkook Kim ,  Jongwoo Kim ,  Jeonga Oh ,  Hyejin Jung ,  Seokhwan Hwang ,  Jaeyong Lee

IPC: H01L51/00 ,  C07D405/14 ,  C07D401/12 ,  C07D221/18 ,  C07D409/14 ,  H01L51/50

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a condensed cyclic compound of Formula 1: An organic light-emitting device including the condensed cyclic compound of Formula 1 may have high efficiency, low driving voltage, high luminance, and a long lifespan.

公开(公告)号：US10910563B2

公开(公告)日：2021-02-02

申请号：US15585700

申请日：2017-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeyong Lee ,  Sooyon Kim ,  Minkyung Kim ,  Taekyung Kim ,  Miehwa Park

IPC: H01L51/00 ,  C07D471/04 ,  C09K11/02 ,  C09K11/06 ,  C07D401/12 ,  H01L51/50

Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:

公开(公告)号：US20190386085A1

公开(公告)日：2019-12-19

申请号：US16552819

申请日：2019-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Yangwan Kim ,  Wonkyu Kwak ,  Jaedu Noh ,  Jaeyong Lee

IPC: H01L27/32 ,  H01L27/12

Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.

公开(公告)号：US10211228B2

公开(公告)日：2019-02-19

申请号：US15817628

申请日：2017-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Wonkyu Kwak ,  Jaeyong Lee

IPC: H01L27/12 ,  H01L51/56 ,  H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate partitioned into a central area and a peripheral area disposed adjacent to the central area. The central area includes a display area; a first insulating layer corresponding to the peripheral area of the substrate; at least one slit corresponding to a region of the first insulating layer; and a cladding layer, which covers the at least one slit, on the first insulating layer.

公开(公告)号：US20190013379A1

公开(公告)日：2019-01-10

申请号：US16105944

申请日：2018-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  H01L51/00 ,  G09G3/3291 ,  H01L51/52

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.