公开(公告)号：US20160099416A1

公开(公告)日：2016-04-07

申请号：US14790703

申请日：2015-07-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hiroaki ITOI

IPC: H01L51/00 ,  C07D498/06

CPC classification number: H01L51/0071 ,  C07D498/06 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0081 ,  H01L51/5056 ,  H01L2251/308

Abstract: A compound for an organic electroluminescent device is represented by the following General Formula (1). X in General Formula (1) is selected from the following General Formulae (2), (3) and (4).

Abstract translation: 有机电致发光器件的化合物由以下通式（1）表示。 通式（1）中的X选自以下通式（2），（3）和（4）。

公开(公告)号：US20150357580A1

公开(公告)日：2015-12-10

申请号：US14725331

申请日：2015-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hiroaki ITOI

IPC: H01L51/00 ,  C07F7/30 ,  C07F7/08 ,  C07D405/14 ,  C07D409/14

CPC classification number: H01L51/0072 ,  C07D405/14 ,  C07D409/14 ,  C07F7/0816 ,  C07F7/30 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012

Abstract: A carbazole derivative is represented by the following Formula (1): In the above Formula (1), substituted positions of a dibenzoheterole ring in two carbazole rings are different from each other, and X, R1 to R14, Ar1 and Ar2, and a and b are as defined in the specification.

Abstract translation: 咔唑衍生物由下式（1）表示：在上述式（1）中，两个咔唑环中的二苯并环的取代位置彼此不同，X，R 1〜R 14，Ar 1，Ar 2和 和b如说明书中所定义。

公开(公告)号：US20150162533A1

公开(公告)日：2015-06-11

申请号：US14563308

申请日：2014-12-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hiroaki ITOI ,  Yasuo MIYATA

IPC: H01L51/00 ,  C07C211/61

CPC classification number: H01L51/006 ,  C07C211/61 ,  C07C2603/42 ,  H01L51/0054 ,  H01L51/5056 ,  H01L51/5221

Abstract: A material for an organic electroluminescence (EL) device, the material including a compound represented by the following Formula (1):

Abstract translation: 用于有机电致发光（EL）器件的材料，该材料包括由下式（1）表示的化合物：

公开(公告)号：US20140155624A1

公开(公告)日：2014-06-05

申请号：US14155667

申请日：2014-01-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hiroaki ITOI

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0094

Abstract: A hole transport material for the organic electroluminescence device, the hole transport material being represented by the following Formula 1,

公开(公告)号：US20140155623A1

公开(公告)日：2014-06-05

申请号：US14091421

申请日：2013-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hiroaki ITOI

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094

Abstract: A hole transport material for the organic electroluminescence device, the hole transport material being represented by the following Formula 1,

Abstract translation: 用于有机电致发光器件的空穴传输材料，空穴传输材料由下式1表示，

公开(公告)号：US20230055036A1

公开(公告)日：2023-02-23

申请号：US17947056

申请日：2022-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hideo MIYAKE ,  Masatsugu UENO ,  Xiulan JIN ,  Ichinori TAKADA ,  Takuya UNO ,  Hiroaki ITOI

IPC: H01L51/00 ,  C07D333/76 ,  C07C211/61 ,  C07D409/12 ,  C07D307/91 ,  C09K11/06 ,  C07D311/96 ,  C07C211/54 ,  C07D407/12

Abstract: An organic electroluminescence device includes 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. The hole transport region includes a monoamine compound represented by the following Formula 1:

公开(公告)号：US20200335707A1

公开(公告)日：2020-10-22

申请号：US16919018

申请日：2020-07-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hiroaki ITOI

IPC: H01L51/00 ,  C09K11/06 ,  C07D251/12 ,  C07D239/24 ,  C07D209/82

Abstract: A heterocyclic compound represented by Formula 1 and an organic electroluminescence device including the same in an emission layer. In Formula 1, Z is represented by Formula 2-1 or 2-2. In Formula 2-2, X1 to X3 are each independently CR10 or N, and at least one of X1 to X3 is N.

公开(公告)号：US20190207117A1

公开(公告)日：2019-07-04

申请号：US16214132

申请日：2018-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hideo MIYAKE ,  Masatsugu UENO ,  Xiulan JIN ,  Ichinori TAKADA ,  Hiroaki ITOI ,  Takuya UNO

IPC: H01L51/00 ,  C07D307/91 ,  C09K11/06 ,  C07C211/61 ,  C07C211/54

CPC classification number: H01L51/0061 ,  C07C211/54 ,  C07C211/60 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/26 ,  C07D307/91 ,  C07D333/76 ,  C09B57/008 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096

Abstract: An organic electroluminescence device and a monoamine compound for an organic electroluminescence device are provided. The monoamine compound is represented by Formula 1. In Formula 1, FR is a phenanthryl group which is substituted with one phenyl group.

公开(公告)号：US20190013480A1

公开(公告)日：2019-01-10

申请号：US15839740

申请日：2017-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hiroaki ITOI

IPC: H01L51/00 ,  C09K11/06 ,  C07D209/82 ,  C07D239/24 ,  C07D251/12

CPC classification number: H01L51/0072 ,  C07D209/82 ,  C07D239/24 ,  C07D251/12 ,  C09K11/06

Abstract: A heterocyclic compound represented by Formula 1 and an organic electroluminescence device including the same in an emission layer. In Formula 1, Z is represented by Formula 2-1 or 2-2. In Formula 2-2, X1 to X3 are each independently CR10 or N, and at least one of X1 to X3 is N.

公开(公告)号：US20170288147A1

公开(公告)日：2017-10-05

申请号：US15447704

申请日：2017-03-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoshimasa FUJITA ,  Shuri SATO ,  Hiroaki ITOI

IPC: H01L51/00 ,  C07F7/08 ,  C07D405/14 ,  C07D307/91 ,  C07C211/54 ,  C07C211/58 ,  C07D209/86 ,  C07D209/80

Abstract: An organic light emitting device including an anode; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region, wherein the hole transport region includes: a first hole transport layer including a first hole transport material represented by the following Formula 1 or a second hole transport material represented by the following Formula 2; and a second hole transport layer on the first hole transport layer, the second hole transport layer including a third hole transport material represented by the following Formula 3 or a fourth hole transport material represented by the following Formula 4: