公开(公告)号：US20210104688A1

公开(公告)日：2021-04-08

申请号：US16865180

申请日：2020-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunyoung KIM ,  Youngeun CHOI ,  Minje KIM ,  Eungdo KIM ,  Hyojeong KIM ,  Hyosup SHIN ,  Seokgyu YOON ,  Youngki LEE ,  Jungsub LEE ,  Jiyoung LEE ,  Hyejin JUNG ,  Kunwook CHO ,  Hyeongu CHO ,  Minsoo CHOI ,  Jaejin LYU

IPC: H01L51/00 ,  H01L51/52

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 any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

公开(公告)号：US20180069181A1

公开(公告)日：2018-03-08

申请号：US15806523

申请日：2017-11-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyein JEONG ,  Jungsub LEE ,  Jinsoo HWANG

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light emitting device and a display device, the organic light emitting device including a first electrode; a hole transport region on the first electrode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a second electrode on the electron transport region, wherein the hole transport region includes a compound represented by the following Formula 1:

公开(公告)号：US20180033974A1

公开(公告)日：2018-02-01

申请号：US15437504

申请日：2017-02-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungsub LEE

IPC: H01L51/00 ,  C07D495/06 ,  C07D401/10 ,  C07D491/06 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0067 ,  C07D401/10 ,  C07D491/06 ,  C07D495/06 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5092

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

公开(公告)号：US20170294489A1

公开(公告)日：2017-10-12

申请号：US15341223

申请日：2016-11-02

Applicant: Samsung Display Co., Ltd

Inventor： Jino LIM ,  Seulong KIM ,  Younsun KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Hyein JEONG

IPC: H01L27/32 ,  H01L51/00 ,  C09K11/06 ,  H01L51/50 ,  C09K11/02

CPC classification number: H01L27/3211 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L2251/5384

Abstract: An 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 second compound represented by Formula 2:

公开(公告)号：US20160028019A1

公开(公告)日：2016-01-28

申请号：US14605260

申请日：2015-01-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyein JEONG ,  Jungsub LEE

IPC: H01L51/00 ,  H01L27/32

CPC classification number: H01L51/0058 ,  H01L27/3244 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5096

Abstract: An organic light emitting device includes an anode, a hole auxiliary layer on the anode, the hole auxiliary layer including an arylamine derivative, an emission layer on the hole auxiliary layer, an electron auxiliary layer on the emission layer, the electron auxiliary layer including a 9,10-diarylanthracene derivative and a bifluorene derivative, and a cathode on the electron auxiliary layer.

Abstract translation: 有机发光器件包括阳极，阳极上的空穴辅助层，包括芳胺衍生物的空穴辅助层，空穴辅助层上的发光层，发射层上的电子辅助层，电子辅助层包括 9,10-二芳基蒽衍生物和二芴衍生物，以及电子辅助层上的阴极。

公开(公告)号：US20210320154A1

公开(公告)日：2021-10-14

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: H01L27/32 ,  H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

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：US20190252626A1

公开(公告)日：2019-08-15

申请号：US16268276

申请日：2019-02-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub LEE ,  Hyein JEONG

IPC: H01L51/00 ,  C07D417/14 ,  C07D417/10 ,  C07D413/14 ,  C07D413/10 ,  C07D401/10 ,  C07D401/14 ,  C09K11/06

CPC classification number: H01L51/0074 ,  C07D401/10 ,  C07D401/14 ,  C07D413/10 ,  C07D413/14 ,  C07D417/10 ,  C07D417/14 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/001 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, a light emitting layer disposed on the hole transport region, an electron transport region disposed on the light emitting layer, and a second electrode disposed on the electron transport region. The light emitting layer includes a heterocyclic compound represented by Formula 1 below. In Formula 1, D1 and D2 are each independently represented by Formula 2 below, and A is represented by any one of Formulas 3-1 to 3-3 below. D1-A-D2   Formula 1

公开(公告)号：US20170317294A1

公开(公告)日：2017-11-02

申请号：US15467889

申请日：2017-03-23

Applicant: Samsung Display Co., Ltd

Inventor： Younsun KIM ,  Seulong KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Jino LIM ,  Hyein JEONG

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  H01L51/50

CPC classification number: H01L51/0067 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5004 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L2251/552

Abstract: Provided is an organic light-emitting device including a first compound and a second compound that offers low driving voltage and high efficiency. The organic light-emitting device includes an emission layer between a first electrode and a second electrode, and an electron transport region between the second electrode and the emission layer. The electron transport region includes the first compound. A hole transport region between the first electrode and the emission layer includes the second compound.

公开(公告)号：US20160172603A1

公开(公告)日：2016-06-16

申请号：US14731011

申请日：2015-06-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwoo SHIN ,  Seulong KIM ,  Younsun KIM ,  Jungsub LEE ,  Naoyuki ITO

IPC: H01L51/00 ,  C09K11/02 ,  C07D403/04 ,  C07D401/02 ,  C07D223/14 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D223/14 ,  C07D401/02 ,  C07D403/04 ,  C09B1/00 ,  C09B57/00 ,  C09B57/008 ,  C09B57/10 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5008 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H05B33/14

Abstract: A condensed cyclic compound and an organic light-emitting device, the compound being represented by Formula 1: (A1)a1-(L1)b1-(A2)a2   wherein, in Formula 1, A1 is a group represented by Formula 2-1, below, a1 is 1, 2, or 3, and, when a1 is 2 or greater, two or more A1s are identical to or different from each other, A2 is a group represented by Formula 2-2, below, a2 is 1, 2, or 3, and, when a2 is 2 or greater, two or more A2s are identical to or different from each other,

Abstract translation: 缩合的环状化合物和有机发光装置，该化合物由式1表示：（A1）a1-（L1）b1-（A2）a2 <式1>其中，在式1中，A1是由 式2-1以下，a1为1,2或3，当a1为2以上时，两个以上的A1彼此相同或不同，A2为下述式2-2所示的基团 ，a2为1,2或3，当a2为2以上时，两个以上的A2彼此相同或不同，

公开(公告)号：US20230354702A1

公开(公告)日：2023-11-02

申请号：US18297173

申请日：2023-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonkyoo LEE ,  Jinwon SUN ,  Jungsub LEE ,  Heechoon Ahn

IPC: H10K85/60 ,  C07F7/08 ,  C09K11/06 ,  H10K85/40 ,  C07D209/88 ,  C07F15/00 ,  H10K85/30 ,  C07D403/14

CPC classification number: H10K85/6572 ,  C07D209/88 ,  C07D403/14 ,  C07F7/0812 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/346 ,  H10K85/40 ,  H10K85/654 ,  H10K50/12

Abstract: Embodiments provide a light-emitting device and an electronic apparatus that includes the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode and including an emission layer. The interlayer includes a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound that is a blue phosphorescent compound, wherein Formulae 1 and 2 are explained in the specification.