公开(公告)号：US20140291634A1

公开(公告)日：2014-10-02

申请号：US14084404

申请日：2013-11-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong-Woo Shin ,  Seul-Ong Kim ,  O-Hyun Kwon ,  Kyul Han

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D209/08 ,  C07D209/14 ,  C09K11/06 ,  C09K2211/1029 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/5012

Abstract: An indole-based compound represented by Formula 1 below, and an organic light-emitting diode including the indole-based compound are provided. In Formula 1, Ar1, R1 to R8, and n are the same as defined in the specification. The organic light-emitting diode with an organic layer including the indole-based compound of Formula 1 may have a low driving voltage, a high-emission efficiency, and long lifespan characteristics.

Abstract translation: 提供了下述式1所示的吲哚类化合物和含有吲哚类化合物的有机发光二极管。 在式1中，Ar 1，R 1至R 8和n与说明书中所定义相同。 具有包含式1的吲哚基化合物的有机层的有机发光二极管可具有低驱动电压，高发光效率和长寿命特性。

公开(公告)号：US11882714B2

公开(公告)日：2024-01-23

申请号：US17691090

申请日：2022-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Naoyuki Ito ,  Seul-Ong Kim ,  Youn-Sun Kim ,  Dong-Woo Shin ,  Jung-Sub Lee

IPC: H01L51/54 ,  H10K50/18 ,  H10K50/165 ,  H10K50/16 ,  H10K50/11 ,  H10K50/15 ,  H10K85/30 ,  H10K85/60 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K50/18 ,  H10K50/165 ,  H10K50/166 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/324 ,  H10K85/342 ,  H10K85/622 ,  H10K85/626 ,  H10K85/631 ,  H10K85/633 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship:






E

T
⁢
1


>

E

T
⁢
2



.

公开(公告)号：US20220209163A1

公开(公告)日：2022-06-30

申请号：US17691090

申请日：2022-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Naoyuki Ito ,  Seul-Ong Kim ,  Youn-Sun Kim ,  Dong-Woo Shin ,  Jung-Sub Lee

IPC: H01L51/50

Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship: E T ⁢ 1 > E T ⁢ 2 .

公开(公告)号：US10665788B2

公开(公告)日：2020-05-26

申请号：US13706330

申请日：2012-12-05

Applicant: Samsung Display Co. Ltd.

Inventor： O-Hyun Kwon ,  Dong-Woo Shin ,  Kyul Han ,  Seul-Ong Kim ,  Byoung-Ki Choi

IPC: H01L51/00 ,  H01L51/50 ,  C07D251/22 ,  C07D213/38 ,  C07D241/44 ,  C07C255/58 ,  C07D217/22 ,  C07D239/94 ,  C07D213/74 ,  C07C211/61 ,  C07D209/86 ,  C07D239/42 ,  C07D307/91 ,  C07D239/84 ,  C07D333/76 ,  C07D409/12 ,  C07D215/38 ,  C07D409/14 ,  C09B57/00 ,  C09B1/00

Abstract: Embodiments of the present invention include an amine-based compound represented by Formula 1, an organic light-emitting diode including the amine-based compound, and an organic light-emitting apparatus including the amine-based compound.

公开(公告)号：US10062848B2

公开(公告)日：2018-08-28

申请号：US14150734

申请日：2014-01-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seul-Ong Kim ,  Dong-Woo Shin

IPC: B32B9/00 ,  B32B19/00 ,  H01L51/00 ,  C09B57/00 ,  C09B1/00 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0052 ,  C09B1/00 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5072

Abstract: An organic light-emitting device includes an emission layer and an electron transport layer. The emission layer includes at least one compound represented one of Formula 1, Formula 2 and/or Formula 3. The electron transport layer includes at least one compound represented by Formula 4 and/or Formula 5. An organic light-emitting device including the emission layer and the electron transport layer has high emission efficiency and an improved lifetime.

公开(公告)号：US09882139B2

公开(公告)日：2018-01-30

申请号：US14270490

申请日：2014-05-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong-Woo Shin ,  Seul-Ong Kim ,  O-Hyun Kwon ,  Kyul Han

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

CPC classification number: H01L51/0054 ,  C09K11/06 ,  H01L51/0055 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5016

Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting diode including the same:

公开(公告)号：US09660219B2

公开(公告)日：2017-05-23

申请号：US14732346

申请日：2015-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong-Woo Shin ,  Seung-Wook Chang ,  Young-Hee Lee ,  Chun-Gi You ,  Pil-Soo Ahn ,  Byoung-Ki Choi

IPC: H01L51/52 ,  H01L51/50 ,  H01L27/32

CPC classification number: H01L51/5265 ,  H01L27/3244 ,  H01L27/3248 ,  H01L27/3258 ,  H01L51/5036 ,  H01L51/5206 ,  H01L51/5275 ,  H01L2251/558

Abstract: A display device includes a first optical resonance layer on a substrate, a switching structure on the first optical resonance layer, a first electrode on the switching structure, a light emitting structure on the first electrode, and a second electrode on the emitting structure. The switching structure may include a switching device and an optical distance controlling insulation layer covering the switching device. A first optical resonance distance for an optical resonance of the light may be provided between an upper face of the first optical resonance layer and a bottom face of the second electrode.

公开(公告)号：US09564598B2

公开(公告)日：2017-02-07

申请号：US14497267

申请日：2014-09-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoyuki Ito ,  Seul-Ong Kim ,  Youn-Sun Kim ,  Dong-Woo Shin ,  Jung-Sub Lee

IPC: H01L51/50 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00

CPC classification number: H01L51/0072 ,  H01L27/3244 ,  H01L27/3248 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5008 ,  H01L51/5016 ,  H01L51/5028 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/5384 ,  H01L2251/552

Abstract: An organic light-emitting device includes an anode, a cathode, and an organic layer between the anode and the cathode, wherein the organic layer includes a mixed organic layer, and the mixed organic layer includes at least two different compounds, and a triplet energy of at least one compound of the at least two different compounds is 2.2 eV or higher. The organic light-emitting device according to embodiments of the present invention may have a low driving voltage, a high efficiency, and a long lifespan.

Abstract translation: 有机发光器件包括阳极，阴极和阳极和阴极之间的有机层，其中有机层包括混合有机层，混合有机层包含至少两种不同的化合物，并且三重态能量 的至少两种不同化合物的化合物为2.2eV以上。 根据本发明实施例的有机发光器件可以具有低驱动电压，高效率和长寿命。

公开(公告)号：US09543538B2

公开(公告)日：2017-01-10

申请号：US14530637

申请日：2014-10-31

Applicant: SAMSUNG DISPLAY CO., LTD. ,  DOOSAN CORPORATION

Inventor： Seul-Ong Kim ,  Mi-Kyung Kim ,  Dong-Woo Shin ,  Chang-Woong Chu ,  Tae Hyung Kim ,  HoCheol Park ,  Youngmi Beak ,  Min-Sik Eum ,  Eunjung Lee ,  Chang Jun Lee

IPC: H01L29/08 ,  H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5028 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5096 ,  H01L2251/552 ,  H01L2251/554

Abstract: An organic light-emitting device includes a positive electrode, a negative electrode and at least one organic material layer between the positive electrode and the negative electrode. The at least one organic material layer includes a hole-injecting layer, a hole-transporting layer, an emission layer, an electron-transporting layer, and an electron-injecting layer, and the emission layer includes a host material and a dopant material. In addition, a lifetime enhancement layer including a bipolar compound is positioned between the emission layer and the electron-transporting layer.

Abstract translation: 有机发光器件包括正电极，负电极和正极和负电极之间的至少一个有机材料层。 所述至少一个有机材料层包括空穴注入层，空穴传输层，发射层，电子传输层和电子注入层，并且所述发射层包括主体材料和掺杂剂材料。 此外，包括双极化合物的寿命增强层位于发射层和电子传输层之间。

公开(公告)号：US09520566B2

公开(公告)日：2016-12-13

申请号：US14012073

申请日：2013-08-28

Applicant: Samsung Display Co., Ltd. ,  Duksan High Metal Co., Ltd.

Inventor： Seul-Ong Kim ,  O-Hyun Kwon ,  Dong-Woo Shin ,  Mie-Hwa Park ,  Bum-Sung Lee

IPC: H01L51/00 ,  C09K11/06 ,  C07D249/08 ,  H01L51/50

CPC classification number: H01L51/0054 ,  C07D249/08 ,  C09K11/06 ,  C09K2211/1416 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/5012 ,  H01L2251/308

Abstract: A condensed cyclic compound represented by Formula 1 below and an organic light-emitting device (OLED) including the condensed cyclic compound are presented. Ar1 and Ar2 in Formula 1 are each independently one of a hydrogen atom, an aryl or heteroaryl group and an arylamino group, at least one of Ar1 and Ar2 being a substituted or unsubstituted 1,2,4-triazol-4-yl group; L1 and L2 in Formula 1 are linking groups, each independently one of a cyclic or noncyclic, saturated or unsaturated hydrocarbon group and a heteroarylene group; a and b in Formula 1 are each independently one of 0 or 1; and R1 to R8 in Formula 1 being each independently one of a variety of inorganic and organic substituents including cyclic or noncyclic, saturated or unsaturated and aromatic, nonaromatic or heteraromatic groups. The OLED may have a low driving voltage, a high emission efficiency and long lifespan characteristics.