公开(公告)号：US10008676B2

公开(公告)日：2018-06-26

申请号：US14790855

申请日：2015-07-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Han ,  Kwanghyun Kim ,  Sooyon Kim ,  Haejin Kim ,  Youngkook Kim ,  Seokhwan Hwang ,  Jongwoo Kim

IPC: H01L51/00 ,  C07D311/78 ,  C07D335/04 ,  C07D405/04 ,  C07F7/08 ,  C07D407/04 ,  C07D409/04 ,  C09K11/02 ,  C09K11/06 ,  H05B33/20 ,  H01L51/50

CPC classification number: H01L51/0074 ,  C07D311/78 ,  C07D335/04 ,  C07D405/04 ,  C07D407/04 ,  C07D409/04 ,  C07F7/0814 ,  C07F7/0816 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0054 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5072 ,  H05B33/20

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 and including an emission layer, wherein the organic layer includes a compound of Formula 1: wherein R1, R2, X, m, and n in Formula 1 are as defined in the specification.

公开(公告)号：US09893295B2

公开(公告)日：2018-02-13

申请号：US14645746

申请日：2015-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongwoo Kim ,  Youngkook Kim ,  Jino Lim ,  Hyungseok Jang ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D219/08 ,  C07D401/12 ,  C07D219/02 ,  H01L51/50

CPC classification number: H01L51/0067 ,  C07D219/02 ,  C07D219/08 ,  C07D401/12 ,  H01L51/0003 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5056

Abstract: Provided are a compound represented by Formula 1 and an organic light-emitting device including the same: wherein substituents of Formula 1 are understood by referring to the description provided in the detailed description.

公开(公告)号：US09741939B2

公开(公告)日：2017-08-22

申请号：US14695021

申请日：2015-04-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngkook Kim ,  Kwanghyun Kim ,  Jongwoo Kim ,  Mieun Jun ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D311/78 ,  C07D405/14 ,  C07F7/08 ,  C07D407/14 ,  C07D409/14 ,  C07D409/12 ,  C07D407/12 ,  C07D335/04 ,  H05B33/22 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C07D311/78 ,  C07D335/04 ,  C07D405/14 ,  C07D407/12 ,  C07D407/14 ,  C07D409/12 ,  C07D409/14 ,  C07F7/0812 ,  C09K11/06 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5056 ,  H05B33/22

Abstract: A condensed cyclic compound represented by Formula 1: 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, and further including at least one of the condensed cyclic compounds of Formula 1.

公开(公告)号：US20170018737A1

公开(公告)日：2017-01-19

申请号：US15008035

申请日：2016-01-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongwoo Kim ,  Heungkyoon Lim ,  Yongtack Kim ,  Jiyoung Moon ,  Minho Oh ,  Deokchan Yoon ,  Seungjae Lee ,  Yoonhyeung Cho ,  Jaeheung Ha

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

CPC classification number: H01L51/5256 ,  H01L27/3244 ,  H01L51/004 ,  H01L51/005 ,  H01L51/0094 ,  H01L51/5253 ,  H01L51/5268 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/5369 ,  H01L2251/558

Abstract: An organic light-emitting display device includes a substrate, a display unit on the substrate, and a thin film encapsulation unit configured to encapsulate the display unit, and including a corrugated portion including a first layer and a second layer that are sequentially stacked, wherein the first layer includes a material having a lower modulus of elasticity than the second layer, and wherein a corrugated surface is formed at an upper surface of the first layer and a lower surface of the second layer due to a difference in the moduli of elasticity of the first layer and the second layer.

Abstract translation: 一种有机发光显示装置，包括基板，基板上的显示单元和被构造为封装显示单元的薄膜封装单元，并且包括依次堆叠的包括第一层和第二层的波纹状部分，其中， 第一层包括具有比第二层低的弹性模量的材料，并且其中波纹表面形成在第一层的上表面和第二层的下表面上，这是由于弹性模量的差异 第一层和第二层。

公开(公告)号：US20160118593A1

公开(公告)日：2016-04-28

申请号：US14695021

申请日：2015-04-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngkook Kim ,  Kwanghyun Kim ,  Jongwoo Kim ,  Mieun Jun ,  Seokhwan Hwang

IPC: H01L51/00 ,  C09K11/06 ,  C07D405/14 ,  C07D335/04 ,  C07D407/14 ,  C07D409/14 ,  C07D409/12 ,  C07D407/12 ,  C07D311/78 ,  C07F7/08

CPC classification number: H01L51/0061 ,  C07D311/78 ,  C07D335/04 ,  C07D405/14 ,  C07D407/12 ,  C07D407/14 ,  C07D409/12 ,  C07D409/14 ,  C07F7/0812 ,  C09K11/06 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5056 ,  H05B33/22

Abstract: A condensed cyclic compound represented by Formula 1: 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, and further including at least one of the condensed cyclic compounds of Formula 1.

Abstract translation: 由式1表示的稠合环状化合物：包含第一电极的有机发光器件; 面对所述第一电极的第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发射层，并且还包括至少一种式1的缩合环状化合物。

公开(公告)号：US12052914B2

公开(公告)日：2024-07-30

申请号：US16435970

申请日：2019-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongwoo Kim ,  Dongjun Kim ,  Jangyeol Baek ,  Eunjae Jeong ,  Sanghyun Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K85/633 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/636 ,  C07C2603/97 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K85/624 ,  H10K85/626 ,  H10K85/6574 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organic light-emitting device and an amine compound, the amine compound being represented by Formula 1:

公开(公告)号：US12048241B2

公开(公告)日：2024-07-23

申请号：US15374793

申请日：2016-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Seokhwan Hwang ,  Jongwoo Kim ,  Youngkook Kim ,  Hyejin Jung ,  Sanghyun Han

IPC: H10K85/60 ,  C07D209/86 ,  C07D209/88 ,  C07D405/12 ,  C09K11/02 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D209/86 ,  C07D209/88 ,  C07D405/12 ,  C09K11/025 ,  H10K85/615 ,  H10K85/631 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15

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 carbazole-based compound represented by Formula 1A or 1B:




When the carbazole-based compound represented by Formula 1A or 1B is included in the hole transport layer, an organic light-emitting device may have improved driving voltage, efficiency, luminance, and lifespan characteristics.

公开(公告)号：US12004422B2

公开(公告)日：2024-06-04

申请号：US16672159

申请日：2019-11-01

Applicant: Samsung Display Co., Ltd.

Inventor： Yeseul Lee ,  Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yirang Im ,  Soobyung Ko ,  Jongwoo Kim

IPC: H10K50/12 ,  H10K85/40 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/81 ,  H10K50/82

CPC classification number: H10K85/6572 ,  H10K85/40 ,  H10K85/615 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/81 ,  H10K50/82

Abstract: Provided are a heterocyclic compound represented by a certain formula and an organic light-emitting device including the same.

公开(公告)号：US11849632B2

公开(公告)日：2023-12-19

申请号：US16590214

申请日：2019-10-01

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Dongjun Kim ,  Jongwoo Kim ,  Sanghyun Han

IPC: C07C211/61 ,  H10K85/60 ,  C09K11/06 ,  C07D307/91 ,  C07C211/54 ,  C07C211/58 ,  H10K50/11 ,  H10K50/13 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/155 ,  H10K101/10

CPC classification number: H10K85/633 ,  C07C211/54 ,  C07C211/58 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/636 ,  C07C2603/18 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/13 ,  H10K50/15 ,  H10K50/155 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  H10K2101/10

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 and including an emission layer. The organic layer includes at least one of an amine-based compound represented by Formula 1, for example, in the hole transport region, hole transport layer, or emission layer. The organic light-emitting device including the amine-based compound represented by Formula 1 may exhibit improved driving voltage, efficiency, and excellent I-V-L characteristics:

公开(公告)号：US11793020B2

公开(公告)日：2023-10-17

申请号：US16997212

申请日：2020-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-won Park ,  Wonjong Kim ,  Jongwoo Kim ,  Changyeong Song ,  Woosuk Jung ,  Jaeheung Ha

IPC: H10K50/844 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K71/00 ,  H10K2102/00

Abstract: A display panel includes a light emitting element and an encapsulation layer on the light emitting element. The encapsulation layer covers the light emitting element. The encapsulation layer includes a plurality of polymer layers including a block copolymer. The plurality of polymer layers includes a plurality of first polymer layers, each of which has a first refractive index, and a plurality of second polymer layers, each of which has a second refractive index greater than the first refractive index. A difference between the first refractive index and the second refractive index is in a range of about 0.1 to about 0.6.