公开(公告)号：US20180166639A1

公开(公告)日：2018-06-14

申请号：US15840986

申请日：2017-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Junha PARK ,  Mun-ki SIM ,  Hyoyoung LEE ,  Eunjae JEONG ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07F9/655 ,  C07F9/572 ,  C07F9/58 ,  C07F9/576

CPC classification number: H01L51/0073 ,  C07F9/5728 ,  C07F9/5765 ,  C07F9/58 ,  C07F9/65517 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

Abstract: A condensed cyclic compound which improves emission life and efficiency and an organic electroluminescence device is provided. The condensed cyclic compound according to the inventive concept is represented by the following where each of X, Y and Z is independently a substituted or unsubstituted pentagonal hydrocarbon ring, a substituted or unsubstituted hexagonal hydrocarbon ring, a substituted or unsubstituted pentagonal heterocycle, or a substituted or unsubstituted hexagonal heterocycle, the pentagonal heterocycle and the hexagonal heterocycle each independently includes one heteroatom, each of a and b is independently 0 or 1, and Ar1 is a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring.

公开(公告)号：US20180166635A1

公开(公告)日：2018-06-14

申请号：US15628688

申请日：2017-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunjae JEONG ,  Junha PARK ,  Munki SIM ,  Hyoyoung LEE ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L51/50 ,  C07D471/06 ,  C07D221/18

CPC classification number: H01L51/0072 ,  C07D221/18 ,  C07D471/04 ,  C07D471/06 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0014 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/50 ,  H01L51/5004 ,  H01L51/5068 ,  H01L51/5072 ,  H01L51/508 ,  H01L2251/552

Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by Formula 1:

公开(公告)号：US20170338419A1

公开(公告)日：2017-11-23

申请号：US15496120

申请日：2017-04-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki SIM ,  Youngkook KIM ,  Junha PARK ,  Hyoyoung LEE ,  Eunjae JEONG ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L27/32 ,  C07D491/153 ,  H01L51/52 ,  C07F9/6561 ,  H01L51/50

CPC classification number: H01L51/0071 ,  C07D491/153 ,  C07F9/6561 ,  H01L27/3211 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5218

Abstract: A heterocyclic compound and an organic light-emitting device including the same, the compound being represented by Formula 1: A1-(A2)a21,   wherein, in Formula 1, A1 is a group represented by Formula 2, A2 is a group represented by Formula 3, and a21 is an integer of 1 to 11, wherein, when a21 is 2 to 11, two or more of A2 are identical to or different from each other:

公开(公告)号：US20160118599A1

公开(公告)日：2016-04-28

申请号：US14673363

申请日：2015-03-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunjae JEONG ,  Youngkook KIM ,  Junha PARK ,  Munki SIM ,  Eunyoung LEE ,  Seokhwan HWANG ,  Sungsoo BAE

IPC: H01L51/00 ,  C07F9/6561 ,  C07D405/14 ,  C07D405/04 ,  C09K11/06

CPC classification number: H01L51/0071 ,  C07D405/04 ,  C07D405/14 ,  C07F9/65522 ,  C07F9/65586 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1096 ,  H01L27/3248 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5008 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/301 ,  H01L2251/308

Abstract: A compound, an organic light-emitting device, and a display apparatus, the compound being represented by Formula 1 below:

Abstract translation: 化合物，有机发光装置和显示装置，该化合物由下式1表示：

公开(公告)号：US20160079546A1

公开(公告)日：2016-03-17

申请号：US14686980

申请日：2015-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junha PARK ,  Youngkook KIM ,  Munki SIM ,  Eunjae JEONG ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07D405/14 ,  C07D405/10 ,  C07D405/12 ,  C07F9/655 ,  C07D307/91 ,  C07D409/04 ,  C07D405/04 ,  C07D307/77

CPC classification number: H01L51/0073 ,  C07D307/77 ,  C07D307/91 ,  C07D405/04 ,  C07D405/10 ,  C07D405/12 ,  C07D405/14 ,  C07D409/04 ,  C07F9/65517 ,  C07F9/65586 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5072

Abstract: A condensed cyclic compound and an organic light-emitting device, the condensed cyclic compound being represented by Formula 1 below:

Abstract translation: 缩合的环状化合物和有机发光装置，缩合的环状化合物由下式1表示：

公开(公告)号：US20230209862A1

公开(公告)日：2023-06-29

申请号：US18110331

申请日：2023-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo KIM ,  Jangyeol BAEK ,  Eunjae JEONG ,  Sanghyun HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H10K50/805 ,  C09K11/06 ,  H10K50/15 ,  H10K50/18 ,  H10K50/17 ,  H10K50/844 ,  H10K85/60

CPC classification number: H10K50/805 ,  C09K11/06 ,  H10K50/15 ,  H10K50/18 ,  H10K50/171 ,  H10K50/844 ,  H10K85/615 ,  H10K85/621 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/1033 ,  C09K2211/1059 ,  H10K50/11

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode and including an emission layer, and at least one of a first layer and a second layer, wherein the first layer is positioned in a path where light generated in the emission layer is transmitted to the outside through the first electrode and the second layer is positioned in a path where the light generated in the emission layer is transmitted to the outside through the second electrode. The first layer and the second layer each include a compound having a certain formula.

公开(公告)号：US20230116536A1

公开(公告)日：2023-04-13

申请号：US17884270

申请日：2022-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae JEONG ,  Dongjun KIM ,  Minji KIM ,  Hankyu PAK ,  Sanghyun HAN ,  Byeongwook YOO ,  Sohee JO ,  Hyunbin PARK

IPC: H01L51/00 ,  C07D311/96 ,  C07D407/12 ,  C07D409/12 ,  C07D335/04 ,  H01L27/32

Abstract: An amine-based compound is represented by Formula 1. A light-emitting device includes a first electrode, a second electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the amine-based compound. An electronic apparatus includes the light-emitting device: Formula 1 may be understood by referring to the description of Formula 1 provided herein.

公开(公告)号：US20220158099A1

公开(公告)日：2022-05-19

申请号：US17250808

申请日：2019-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun HAN ,  Jongwoo KIM ,  Eunjae JEONG ,  Dongjun KIM ,  Wonmin YUN ,  Young Kook KIM ,  Eung Seok PARK ,  Yongchan JU ,  Yisu KIM ,  Byoungduk LEE ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L51/52 ,  C07D239/34 ,  C07D405/04 ,  C07D251/22

Abstract: A display apparatus according to an embodiment includes light-emitting devices and an encapsulation member, wherein the encapsulation member includes a light absorber including a hexagonal heterocycle containing two or more nitrogen atoms as ring-forming atoms, and first to third substituents substituted at the hexagonal heterocycle, the first to third substituents being different from one another, and thus can effectively block external light, thereby exhibiting improved reliability.

公开(公告)号：US20220037592A1

公开(公告)日：2022-02-03

申请号：US17499604

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun HAN ,  Wonmin YUN ,  Jongwoo KIM ,  Jangyeol BAEK ,  Eunjae JEONG ,  Yohan KIM ,  Yisu KIM ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00

Abstract: Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.

公开(公告)号：US20210159420A1

公开(公告)日：2021-05-27

申请号：US17080732

申请日：2020-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun KIM ,  Minji KIM ,  Eunjae JEONG ,  Sohee JO ,  Sanghyun HAN

IPC: H01L51/00 ,  C07D333/76 ,  C07D307/91 ,  C07D209/86

Abstract: An organic electroluminescence device of an embodiment of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes an amine compound containing a fluorene group; an aryl group having 6 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; a heteroaryl group having 2 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; and at least one amine group, which is substituted to the fluorene group; wherein all the carbons of the aryl group are substituted with deuterium, and the organic electroluminescence device exhibits high efficiency and a long service life.