公开(公告)号：US20240389451A1

公开(公告)日：2024-11-21

申请号：US18406076

申请日：2024-01-05

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K85/60 ,  C07C211/54 ,  C07C211/61 ,  C07D307/91 ,  C07D311/96 ,  C07D333/76 ,  C07D407/12 ,  C07D409/12 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

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：US20240147844A1

公开(公告)日：2024-05-02

申请号：US18523729

申请日：2023-11-29

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/60 ,  C07C211/61 ,  C07D209/82 ,  C07D307/91 ,  C07D333/76 ,  C07D407/12 ,  C07D409/12 ,  H05B33/22 ,  H10K50/11 ,  H10K50/18

CPC classification number: H10K85/633 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/60 ,  C07C211/61 ,  C07D209/82 ,  C07D307/91 ,  C07D333/76 ,  C07D407/12 ,  C07D409/12 ,  H05B33/22 ,  H10K50/11 ,  H10K50/18 ,  H10K85/626 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15

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：US20200235297A1

公开(公告)日：2020-07-23

申请号：US16842556

申请日：2020-04-07

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07C211/54 ,  C09K11/06 ,  C07D209/88 ,  C07F7/08 ,  C07C211/61 ,  C07D333/76 ,  C07C211/56 ,  C07D307/91

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：US20190131536A1

公开(公告)日：2019-05-02

申请号：US15975077

申请日：2018-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hiroaki ITOI

IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06

Abstract: A compound including nitrogen, represented by Formula 1, and an organic electroluminescence device including the same are provided: In Formula 1, X1 to X3 may each independently be CR or N, at least two of X1 to X3 may be N, Y1 to Y3 may each independently be represented by one of Formulae 2 to 4, and at least two of Y1 to Y3 may be represented by Formula 3 or 4: SCC 103531605.4-*-Apr. 26, 2018 10:14 AM AGJ 103531605.5-*-Apr. 26, 2018 10:14 AM

公开(公告)号：US20160365515A1

公开(公告)日：2016-12-15

申请号：US15048488

申请日：2016-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Naotoshi SUGANUMA ,  Hiroaki ITOI ,  Masatsugu UENO

IPC: H01L51/00

CPC classification number: H01L51/006 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5064

Abstract: An organic electroluminescent (EL) device having improved emission efficiency and emission lifetime. An embodiment of the organic EL device of the present disclosure includes a plurality of hole transport layers between an anode and an emission layer. The plurality of the hole transport layers may include an anode-side hole transport layer, a middle hole transport layer, and an emission layer-side hole transport layer. The emission layer-side hole transport layer may include an emission layer-side hole transport material represented by the following Formula 1:

公开(公告)号：US20160218296A1

公开(公告)日：2016-07-28

申请号：US14990746

申请日：2016-01-07

Applicant: Samsung Display Co., Ltd.

Inventor： Koushin MATSUOKA ,  Hiroaki ITOI

IPC: H01L51/00 ,  C07D279/26 ,  C07D219/14 ,  C07D265/38

CPC classification number: H01L51/0061 ,  C07D219/14 ,  C07D265/38 ,  C07D279/26 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5056

Abstract: A novel amine derivative is represented by the following Formula 1: An organic electroluminescent (EL) device includes: an anode, a cathode, an emission layer between the anode and the cathode, and a plurality of layers between the anode and the emission layer, wherein a material for an organic EL device including the amine derivative is in at least one layer selected from the plurality of layers between the anode and the emission layer. In a blue to bluish green region of an organic EL device, the driving voltage of the organic EL device may be decreased, and the emission efficiency thereof may be significantly improved.

Abstract translation: 新型胺衍生物由下式1表示：有机电致发光（EL）器件包括：阳极，阴极，阳极和阴极之间的发射层，以及阳极和发射层之间的多个层， 其中，包含所述胺衍生物的有机EL元件的材料为从所述阳极和所述发光层之间的所述多个层中选择的至少一层。 在有机EL器件的蓝色至蓝绿色区域中，可以降低有机EL器件的驱动电压，并且可以显着提高其发光效率。

公开(公告)号：US20140142300A1

公开(公告)日：2014-05-22

申请号：US14083746

申请日：2013-11-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hiroaki ITOI

IPC: H01L51/00

CPC classification number: H01L51/006 ,  C07C211/00 ,  C07D401/04 ,  C07D409/14 ,  C07D413/14 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5056

Abstract: An organic electroluminescence (EL) material and an organic EL device, the organic EL material being represented by Formula 1, below:

Abstract translation: 有机电致发光（EL）材料和有机EL器件，有机EL材料由下式1表示：

公开(公告)号：US20240074307A1

公开(公告)日：2024-02-29

申请号：US18474078

申请日：2023-09-25

Applicant: Samsung Display Co., LTD.

Inventor： Yoshimasa FUJITA ,  Shuri SATO ,  Hiroaki ITOI

IPC: H10K85/60 ,  C07C211/54 ,  C07C211/58 ,  C07D209/80 ,  C07D209/86 ,  C07D307/91 ,  C07D405/14 ,  C07F7/08 ,  H10K85/40

CPC classification number: H10K85/636 ,  C07C211/54 ,  C07C211/58 ,  C07D209/80 ,  C07D209/86 ,  C07D307/91 ,  C07D405/14 ,  C07F7/081 ,  C07F7/0812 ,  C07F7/0816 ,  H10K85/40 ,  H10K85/622 ,  H10K85/631 ,  H10K85/633 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/12

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:

公开(公告)号：US20240023429A1

公开(公告)日：2024-01-18

申请号：US18162471

申请日：2023-01-31

Applicant: Samsung Display Co., LTD.

Inventor： Ichinori TAKADA ,  Akinori YAMATANI ,  Ichiro IMADA ,  Hiroaki ITOI

IPC: H10K85/60 ,  C07F7/08 ,  H10K50/30 ,  H10K85/40 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/61 ,  C07C255/58 ,  C07D213/38 ,  C07D307/91 ,  C07D333/50 ,  C07D333/76

CPC classification number: H10K85/633 ,  H10K50/11 ,  H10K50/30 ,  H10K85/40 ,  H10K85/636 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/61 ,  C07C255/58 ,  C07D213/38 ,  C07D307/91 ,  C07D333/50 ,  C07D333/76 ,  C07F7/081

Abstract: Provided are a monoamine compound and a light emitting element including the same. The monoamine compound according to an example embodiment is represented by the following Formula 1

公开(公告)号：US20180083209A1

公开(公告)日：2018-03-22

申请号：US15465845

申请日：2017-03-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Masatsugu UENO ,  Akinori YAMATANI ,  Hiroaki ITOI

IPC: H01L51/00 ,  C07F7/08

CPC classification number: H01L51/0094 ,  C07F7/081 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/5056

Abstract: Provided are an amine compound and an organic electroluminescence device including the same. The amine compound according to an embodiment is represented by the following Formula 1,