公开(公告)号：US20200185618A1

公开(公告)日：2020-06-11

申请号：US16795230

申请日：2020-02-19

Applicant: DOOSAN CORPORATION

Inventor： Min-Sik EUM ,  Hojun SON ,  Woo Jae PARK ,  Tae Hyung KIM ,  Jiyi KIM ,  Youngmi BEAK

IPC: H01L51/00 ,  C09K11/06 ,  C07D239/26 ,  C07D251/24 ,  C07D213/16 ,  H01L51/50 ,  C09K11/02

Abstract: Disclosed are a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers.

公开(公告)号：US20180013072A1

公开(公告)日：2018-01-11

申请号：US15538781

申请日：2015-12-21

Applicant: DOOSAN CORPORATION

Inventor： Min-Sik EUM ,  Ho-Cheol PARK ,  Chang Jun LEE ,  Tae Hyung KIM ,  Jiyi KIM ,  Youngmi BEAK

IPC: H01L51/00 ,  C07D251/24 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L51/0067 ,  C07D213/16 ,  C07D239/26 ,  C07D251/24 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/508 ,  H01L51/5092 ,  H01L51/52 ,  H01L2251/552

Abstract: The present invention provides an organic electroluminescent element which comprises: an anode; a cathode; and an organic layer interposed between the anode and the cathodes, wherein the organic layer comprises one or more types of layer from the group consisting of a hole-injection layer, hole-transport layer, light-emitting layer, lifetime enhancement layer, electron-transport layer, and electron-injection layer.

公开(公告)号：US20200152886A1

公开(公告)日：2020-05-14

申请号：US16742060

申请日：2020-01-14

Applicant: DOOSAN CORPORATION

Inventor： Tae Hyung KIM ,  HoCheol PARK ,  Young Bae KIM ,  Chang Jun LEE ,  Eunjung LEE ,  Youngmi BEAK

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

Abstract: The present disclosure provides an organic electroluminescent device including: an anode; a cathode; and one or more organic material layers interposed between the anode and cathode and selected from the group consisting of a hole injection layer, a hole transporting layer, a light emitting layer, an electron transporting layer, and an electron injection layer, and further including a lifetime enhancement layer (LEL) between the light emitting layer and the electron transporting layer.

公开(公告)号：US20180053900A1

公开(公告)日：2018-02-22

申请号：US15539223

申请日：2015-12-24

Applicant: DOOSAN CORPORATION

Inventor： Min-Sik EUM ,  Hojun SON ,  Woo Jae PARK ,  Tae Hyung KIM ,  Jiyi KIM ,  Youngmi BEAK

IPC: H01L51/00 ,  C07D251/24 ,  C09K11/02 ,  C07D239/26 ,  C07D213/16 ,  C09K11/06

CPC classification number: H01L51/0067 ,  C07D213/16 ,  C07D239/26 ,  C07D251/24 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/508 ,  H01L51/5092 ,  H01L51/52 ,  H01L2251/552

Abstract: The present invention relates to a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers.

公开(公告)号：US20170170406A1

公开(公告)日：2017-06-15

申请号：US15302301

申请日：2015-04-07

Applicant: DOOSAN CORPORATION

Inventor： Tae Jin CHOI ,  Ho-Cheol PARK ,  Youngmi BEAK ,  Eunjin KIM

IPC: H01L51/00 ,  C09K11/06 ,  C07D491/056

Abstract: The present disclosure relates to a novel organic compound and an organic electroluminescent device comprising the same, and the organic compound of the present disclosure may be used for an organic material layer of the organic electroluminescent device, thereby improving the light emitting efficiency, driving voltage, lifetime, and the like of the organic electroluminescent device.

公开(公告)号：US20160351825A1

公开(公告)日：2016-12-01

申请号：US15039315

申请日：2014-12-16

Applicant: DOOSAN CORPORATION

Inventor： Young Bae KIM ,  Hyunjong JO ,  Chang Jun LEE ,  Jinyong SHIN ,  Hoe Moon KIM ,  Youngmi BEAK ,  Tae Hyung KIM

IPC: H01L51/00 ,  C07D491/044 ,  C07D495/14 ,  C09K11/02 ,  C07D471/14 ,  C07D487/04 ,  C07D495/04

CPC classification number: H01L51/0072 ,  C07D471/14 ,  C07D487/04 ,  C07D491/044 ,  C07D495/04 ,  C07D495/14 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0057 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5072

Abstract: The present disclosure relates to a novel compound and an organic electroluminescent element including the same, and the compound according to the present disclosure is used for an organic material layer of the organic electroluminescent element, thereby improving the light emitting efficiency, driving voltage, lifetime, and the like of the organic electroluminescent element.

Abstract translation: 本公开涉及新型化合物和包含其的有机电致发光元件，并且根据本公开的化合物用于有机电致发光元件的有机材料层，从而提高发光效率，驱动电压，寿命， 和有机电致发光元件等。

公开(公告)号：US20160322583A1

公开(公告)日：2016-11-03

申请号：US15107971

申请日：2014-12-26

Applicant: DOOSAN CORPORATION

Inventor： Tae Hyung KIM ,  HoCheol PARK ,  Young Bae KIM ,  Chang Jun LEE ,  Eunjung LEE ,  Youngmi BEAK

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

Abstract: The present disclosure provides an organic electroluminescent device including: an anode; a cathode; and one or more organic material layers interposed between the anode and cathode and selected from the group consisting of a hole injection layer, a hole transporting layer, a light emitting layer, an electron transporting layer, and an electron injection layer, and further including a lifetime enhancement layer (LEL) between the light emitting layer and the electron transporting layer.

Abstract translation: 本公开提供一种有机电致发光器件，包括：阳极; 阴极 以及介于阳极和阴极之间并且选自空穴注入层，空穴传输层，发光层，电子传输层和电子注入层的一个或多个有机材料层，并且还包括 寿命增强层（LEL）在发光层和电子传输层之间。