公开(公告)号：US20160359126A1

公开(公告)日：2016-12-08

申请号：US15141774

申请日：2016-04-28

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Younsun Kim ,  Yunho Lee ,  Seulong Kim ,  Yeong-Eun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Hyein Jeong

IPC: H01L51/00 ,  C09K11/06 ,  C07F9/50

CPC classification number: H01L51/0091 ,  C07F9/5045 ,  C07F9/5728 ,  C07F9/58 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/188 ,  H01L51/5016

Abstract: An organometallic compound represented by ML1L2 and an organic light-emitting device including the same, wherein M may be selected from copper (Cu), cobalt (Co), and nickel (Ni), L1 may be selected from ligands represented by Formula 2, and L2 may be a monovalent organic ligand: When the organometallic compound represented by ML1L2 is used as a dopant in the emission layer of an organic light-emitting device, the organic light-emitting device may have low driving voltage and high quantum efficiency.

Abstract translation: 当在有机发光装置的发光层中使用由ML1L2表示的有机金属化合物作为掺杂剂时，有机发光器件可具有低驱动电压和高量子效率。

公开(公告)号：US20160351817A1

公开(公告)日：2016-12-01

申请号：US15157140

申请日：2016-05-17

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L51/0052 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012

Abstract: An organic light-emitting device including a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode and including an emission layer. The organic layer may include a first compound represented by Formula 1 and a second compound represented by Formula 2: When the first compound represented by Formula 1 and the second compound represented by Formula 2 are included in the emission layer, the organic light-emitting device may have improved (e.g. increased) efficiency and lifespan characteristics.

Abstract translation: 当由式1表示的第一化合物和由式2表示的第二化合物包含在发光层中时，有机发光器件可以具有改善的（例如增加的）效率和寿命特性。

公开(公告)号：US09401484B2

公开(公告)日：2016-07-26

申请号：US14561798

申请日：2014-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

CPC classification number: H01L51/0085 ,  H01L27/3244 ,  H01L51/0032 ,  H01L51/0034 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

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, a hole transport region between the first electrode and the emission layer, the hole transport region including at least one selected from a hole transport layer, a hole injection layer, and a buffer layer, and an electron transport region between the emission layer and the second electrode, the electron transport region including at least one selected from a hole blocking layer, an electron transport layer, and an electron injection layer, wherein the emission layer includes a compound represented by Formula 1 as described herein; and at least one of the hole blocking layer, the electron transport layer, and the electron injection layer in the electron transport region includes at least one compound represented by Formulae 2, 3, 4, or 5, as described herein.

Abstract translation: 一种有机发光装置，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，所述有机层包括发光层，所述第一电极与所述发光层之间的空穴传输区域，所述空穴传输区域包括选自空穴传输层， 空穴注入层和缓冲层以及发射层和第二电极之间的电子传输区域，电子传输区域包括选自空穴阻挡层，电子传输层和电子注入层中的至少一个，其中 发光层包括由本文所述的式1表示的化合物; 并且电子传输区域中的空穴阻挡层，电子传输层和电子注入层中的至少一个包含至少一种如式2,3,4或5所示的化合物，如本文所述。

公开(公告)号：US20160181524A1

公开(公告)日：2016-06-23

申请号：US14801804

申请日：2015-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00

CPC classification number: H01L51/006 ,  C09K11/06 ,  H01L51/001 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5064 ,  H01L51/508 ,  H01L2251/308

Abstract: An organic light-emitting device includes a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the hole transport region includes a hole auxiliary layer and the electron transport region includes an electron auxiliary layer. The organic light-emitting device may have high efficiency and long life span characteristics.

Abstract translation: 有机发光装置包括第一电极; 第二电极; 在第一电极和第二电极之间的发射层; 在第一电极和发射层之间的空穴传输区域; 以及发射层和第二电极之间的电子传输区域，其中空穴传输区域包括空穴辅助层，并且电子传输区域包括电子辅助层。 有机发光装置可以具有高效率和长寿命特性。

公开(公告)号：US09246111B1

公开(公告)日：2016-01-26

申请号：US14560352

申请日：2014-12-04

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/05 ,  H01L51/30 ,  H01L51/54 ,  H01L51/52 ,  H01L51/50 ,  H01L21/312 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L51/0085 ,  H01L27/3244 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/308 ,  H01L2251/552

Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer, the organic layer including an emission layer, a hole transport region including a hole transport layer, a hole injection layer, or a buffer layer, and an electron transport region including a hole blocking layer, an electron transport layer, or an electron injection layer, wherein a triplet energy of a hole transport material of the hole transport layer is from about 2.4 to about 3.2 eV, an electron affinity of the hole transport material is from about 2.2 to about 2.6 eV; the triplet energy of the hole transport material is greater than a triplet energy of a dopant of the emission layer and a triplet energy of a host material of the emission layer, the host material of the emission layer includes the compound represented by Formula 1.

Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 有机层，包括发光层的有机层，包括空穴传输层的空穴传输区域，空穴注入层或缓冲层，以及包含空穴阻挡层，电子传输层或电子传输层的电子传输区域 电子注入层，其中空穴传输层的空穴传输材料的三线态能为约2.4至约3.2eV，空穴传输材料的电子亲和力为约2.2至约2.6eV; 空穴传输材料的三线态能量大于发射层的掺杂剂的三线态能量和发射层的主体材料的三线态能量，发射层的主体材料包括由式1表示的化合物。

公开(公告)号：US20150349266A1

公开(公告)日：2015-12-03

申请号：US14549461

申请日：2014-11-20

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/5096

Abstract: An organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the first electrode and including an emission layer (EML); a hole transport region between including an electron blocking layer (EBL) and at least one selected from a hole injection layer (HIL), a hole transport layer (HTL), and a buffer layer; and an electron transport region and including a hole blocking layer (HBL) and at least one selected from an electron transport layer and electron injection layer (EIL). A triplet energy of a material for the electron blocking layer (EBL T1), a triplet energy of a material for the hole blocking layer (HBL T1), and a triplet energy of a host in the emission layer (Host T1) satisfy Equation (1) and Equation (2): HBL T1>EBL T1≧Host T1  (1) HBL T1−EBL T1≧0.2 eV  (2).

Abstract translation: 有机发光装置包括第一电极; 第二电极; 和在第一电极和第一电极之间并包括发射层（EML）的有机层; 包括电子阻挡层（EBL）和选自空穴注入层（HIL），空穴传输层（HTL）和缓冲层中的至少一种的空穴传输区域; 和电子传输区域，并且包括空穴阻挡层（HBL）和选自电子传输层和电子注入层（EIL）中的至少一种。 用于电子阻挡层（EBL T1）的材料的三重态能量，用于空穴阻挡层（HBL T1）的材料的三线态能量以及发射层（主体T1）中的主体的三线态能满足等式（ 1）和等式（2）：HBL T1> EBLT1≥主机T1（1）HBL T1-EBLT1≥0.2eV（2）。

公开(公告)号：US20150162553A1

公开(公告)日：2015-06-11

申请号：US14231224

申请日：2014-03-31

Applicant: Samsung Display Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Youn-Sun Kim ,  Yun-Ho Lee ,  Seul-Ong Kim ,  Dong-Woo Shin ,  Jung-Sub Lee ,  Naoyuki Ito ,  Chang-Woong Chu ,  Yeong-Eun Kim

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

CPC classification number: H01L51/0091 ,  C09K11/06 ,  C09K2211/188 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5016

Abstract: An organometallic complex represented by Formula 1 below and an organic light-emitting device including the same: Formula 1 is as defined in the specification.

Abstract translation: 由下述通式1表示的有机金属配合物和包含其的有机发光装置：式1如本说明书中所定义。

公开(公告)号：US20240224797A1

公开(公告)日：2024-07-04

申请号：US18610113

申请日：2024-03-19

Applicant: Samsung Display Co., LTD.

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

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/80 ,  H10K50/856 ,  H10K85/30 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/636 ,  C09K11/025 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/80 ,  H10K50/856 ,  H10K85/342 ,  H10K85/631 ,  H10K85/633 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K2101/10 ,  H10K2102/301

Abstract: An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:

公开(公告)号：US20240147753A1

公开(公告)日：2024-05-02

申请号：US18534530

申请日：2023-12-08

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K50/18 ,  H10K50/16 ,  H10K50/165

CPC classification number: H10K50/18 ,  H10K50/165 ,  H10K50/166 ,  H10K50/11

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:


ET1>ET2.

公开(公告)号：US11569448B2

公开(公告)日：2023-01-31

申请号：US16277758

申请日：2019-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwoo Shin ,  Dukki Kim ,  Sehun Kim ,  Jaeyun Kim ,  Jongwon Park ,  Seungmook Lee ,  Jaekook Ha ,  Naoyuki Ito

IPC: H01L51/54 ,  H01L51/00 ,  H01L51/05 ,  H01L51/50 ,  C08F112/34

Abstract: Provided is a cross-linkable arylamine-based compound represented by Formula 1a or 1b, a polymer obtained therefrom, a light-emitting device including the polymer, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode; a second electrode facing the first electrode; and an intermediate layer between the first electrode and the second electrode and comprising an emission layer, wherein the intermediate layer includes at least one of the arylamine-based polymer formed by cross-linking a cross-linkable arylamine-based compound represented by Formula 1a or 1b.