公开(公告)号：US20170018600A1

公开(公告)日：2017-01-19

申请号：US15132946

申请日：2016-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Naoyuki Ito ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Sunghun Lee ,  Jungsub Lee ,  Changwoong Chu

IPC: H01L27/32

CPC classification number: H01L27/3213 ,  H01L51/005 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072

Abstract: An organic light-emitting display device having widened color gamut is disclosed. The organic light-emitting display device comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, wherein the first sub-pixel comprises a first emission layer that emits a first color light, the second sub-pixel comprises a second emission layer that emits a second color light, the third sub-pixel comprises a third emission layer that emits a third color light, and the fourth sub-pixel comprises a fourth emission layer that emits a fourth color light; the first color light, the second color light, the third color light, and the fourth color light are different from each other; at least one emission layer of the first emission layer, the second emission layer, the third emission layer, and the fourth emission layer emits delayed fluorescence.

Abstract translation: 公开了一种具有加宽色域的有机发光显示装置。 有机发光显示装置包括第一子像素，第二子像素，第三子像素和第四子像素，其中第一子像素包括发射第一颜色光的第一发射层 第二子像素包括发射第二色光的第二发射层，第三子像素包括发射第三颜色光的第三发射层，第四子像素包括发射第四色光的第四发射层 彩灯; 第一色光，第二色光，第三色光和第四色光彼此不同; 第一发光层，第二发射层，第三发射层和第四发光层的至少一个发射层发射延迟荧光。

公开(公告)号：US20160308144A1

公开(公告)日：2016-10-20

申请号：US14941417

申请日：2015-11-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungsub Lee

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07D405/04 ,  C07D403/04 ,  C07D417/14 ,  C07D417/04 ,  C07D265/34 ,  C07D413/04 ,  C07D409/14 ,  C07D405/14 ,  C07D401/14 ,  C07D409/04 ,  C07D279/14

CPC classification number: H01L51/0072 ,  C07D265/34 ,  C07D279/14 ,  C07D401/14 ,  C07D403/04 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C07D413/04 ,  C07D417/04 ,  C07D417/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/14 ,  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, the organic layer including an emission layer, and further including at least one condensed cyclic compound of Formula 1. The organic light-emitting device may have high efficiency and a long lifespan.

公开(公告)号：US20160087218A1

公开(公告)日：2016-03-24

申请号：US14644153

申请日：2015-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younsun Kim ,  Seulong Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito

IPC: H01L51/00

CPC classification number: H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/5384 ,  H01L2251/552

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including a dopant, a first host, and a second host. The dopant is a delayed fluorescence emitting material, and a triplet energy of the first host, EH1(T1) and a triplet energy of the second host, EH2(T1) are each equal to or greater than a triplet energy of the dopant, ED(T1). The triplet energy of the first host, EH1(T1) is in a range of about 2.6 eV to about 3.1 eV.

Abstract translation: 有机发光装置包括第一电极; 面对所述第一电极的第二电极; 以及在第一电极和第二电极之间的发射层，发射层包括掺杂剂，第一主体和第二主体。 掺杂剂是延迟荧光发射材料，第一主体EH1（T1）和第二主体的三重态能量EH2（T1）的三线态能量等于或大于掺杂剂的三线态能量ED （T1）。 第一主体EH1（T1）的三线态能量在约2.6eV至约3.1eV的范围内。

公开(公告)号：US12096683B2

公开(公告)日：2024-09-17

申请号：US17035552

申请日：2020-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub Lee ,  Hyunyoung Kim ,  Jiyoung Lee ,  Hyejin Jung ,  Minje Kim ,  Eung Do Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Kunwook Cho ,  Hyeon Gu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Hyein Jeong ,  Jaejin Lyu

IPC: H01L51/54 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC classification number: H10K85/6572 ,  H10K85/342 ,  H10K85/344 ,  H10K85/346 ,  H10K85/348 ,  H10K85/371 ,  H10K85/40 ,  H10K85/636

Abstract: An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1, and a second host compound represented by Formula 2, and the dopant compounds include an assistant dopant compound represented by Formula 3, and a light-emitting dopant compound represented by Formula 4:




Accordingly, the organic electroluminescence device according to an embodiment may achieve high efficiency and long life.

公开(公告)号：US12035617B2

公开(公告)日：2024-07-09

申请号：US17246691

申请日：2021-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Shin ,  Sunwoo Kang ,  Jaejin Lyu ,  Yoonkyoo Lee ,  Jin-Won Sun ,  Jungsub Lee

IPC: H01L51/50 ,  C07D209/88 ,  C07D405/10 ,  C07F7/08 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07D209/88 ,  C07D405/10 ,  C07F7/0812 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/40 ,  H10K85/6572 ,  H10K85/6574 ,  C07B2200/05 ,  C09K2211/1018 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K85/654 ,  H10K2101/10 ,  H10K2101/90

Abstract: An organic electroluminescence device 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 a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound represented by Formula 3, wherein Formulae 1-3 are defined herein.

公开(公告)号：US11818932B2

公开(公告)日：2023-11-14

申请号：US17356414

申请日：2021-06-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jino Lim ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Hyein Jeong

IPC: H10K59/35 ,  C09K11/02 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/844 ,  H10K85/30 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10 ,  H10K101/00

CPC classification number: H10K59/35 ,  C09K11/025 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/844 ,  H10K85/342 ,  H10K85/615 ,  H10K85/631 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/8445 ,  H10K85/6574 ,  H10K85/6576 ,  H10K2101/10 ,  H10K2101/90

Abstract: An electronic apparatus comprising:



a substrate; an organic light-emitting device disposed on the substrate; and
a thin film encapsulation portion sealing the organic light-emitting device and comprising at least one organic film, wherein the organic film comprises a cured product of a composition for forming an organic film, the composition comprising a curable material and an ultraviolet (UV) absorber,
wherein the curable material comprises at least one selected from an acryl-based material, a methacryl-based material, an acrylate-based material, a methacrylate-based material, a vinyl-based material, an epoxy-based material, a urethane-based material, and a cellulose-based material, and
the organic light-emitting device that includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer is presented. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a diamine compound:

公开(公告)号：US11785790B2

公开(公告)日：2023-10-10

申请号：US16859763

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jinwon Sun ,  Jaejin Lyu ,  Jungsub Lee ,  Hyun Shin ,  Yoonkyoo Lee

IPC: H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K85/40 ,  H10K85/60 ,  H10K59/131 ,  H10K101/40

CPC classification number: H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K59/131 ,  H10K85/40 ,  H10K85/654 ,  H10K85/6572 ,  H10K2101/40

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer having a first layer, and the first layer includes a first compound, a second compound, and a third compound. The first compound is a hole transporting host compound, the second compound is an electron transporting host compound, and the third compound is a hole transporting host compound or an electron transporting host compound. The first compound and the second compound form a first exciplex, and the first compound and the third compound, or the second compound and the third compound form a second exciplex, where the first exciplex and the second exciplex are different from each other.

公开(公告)号：US20230189644A1

公开(公告)日：2023-06-15

申请号：US18164084

申请日：2023-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunyoung Kim ,  Minje Kim ,  Eungdo Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Hyein Jeong

IPC: H10K85/60 ,  H10K50/12 ,  H10K85/30

CPC classification number: H10K85/6572 ,  H10K50/12 ,  H10K85/346 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6574 ,  H10K30/353

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. 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. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

公开(公告)号：US11605786B2

公开(公告)日：2023-03-14

申请号：US17028894

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunyoung Kim ,  Minje Kim ,  Eungdo Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Hyein Jeong

IPC: H01L33/00 ,  H01L21/00 ,  H01L51/00 ,  H01L51/50 ,  H01L51/42

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. 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. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

公开(公告)号：US11575092B2

公开(公告)日：2023-02-07

申请号：US16923539

申请日：2020-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunyoung Kim ,  Minje Kim ,  Eungdo Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Jaejin Lyu

IPC: H01L33/00 ,  H01L21/00 ,  H01L51/00 ,  H01L51/42 ,  H01L51/50

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by Formula 4, each as respectively described in the detailed description.