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：US20200227650A1

公开(公告)日：2020-07-16

申请号：US16626634

申请日：2018-05-02

Applicant: DOOSAN CORPORATION

Inventor： Hong Suk KIM ,  Young Bae KIM

IPC: H01L51/00 ,  C07D403/10 ,  C09K11/06 ,  C07D405/14 ,  C07D401/14 ,  C07D405/10 ,  C07D251/24 ,  C07D409/10

Abstract: The present invention relates to a novel compound and an organic electroluminescent device including the same, and by using the compound according to the present invention in an organic material layer of an organic electroluminescent device, preferably a light emitting layer, luminous efficiency, driving voltage, lifetime and the like of the organic electroluminescent device may be enhanced.

公开(公告)号：US20180346439A1

公开(公告)日：2018-12-06

申请号：US15781862

申请日：2016-12-23

Applicant: DOOSAN CORPORATION

Inventor： Tae Jin CHOI ,  Jae Hoon LEE ,  Young Bae KIM

IPC: C07D319/24 ,  H01L51/00 ,  H01L51/50 ,  C07D405/04 ,  C07D405/10 ,  C07D407/04 ,  C07D407/10 ,  C07D409/04 ,  C07D409/10 ,  C07D417/10 ,  C07D413/10

CPC classification number: C07D209/82 ,  C07D307/91 ,  C07D319/14 ,  C07D319/24 ,  C07D333/76 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

Abstract: The present disclosure relates to a novel compound, and an organic electroluminescent device including the same, and by using the compound according to the present disclosure in an organic material layer, preferably a light emitting layer or an auxiliary light emitting layer, of an organic electroluminescent device, light emission efficiency, a driving voltage, a lifetime and the like of the organic electroluminescent device may be enhanced.

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。

公开(公告)号：US20210135118A1

公开(公告)日：2021-05-06

申请号：US16628462

申请日：2018-07-03

Applicant: DOOSAN CORPORATION

Inventor： Ho Jun SON ,  Young Bae KIM ,  Hyung Chan BAE

IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D405/14 ,  C07D409/14

Abstract: The present disclosure relates to a novel organic compound which has excellent thermal stability, electron transporting ability, and light emitting ability, and to an organic EL device containing the same. As the organic compound is used in an organic material layer of the organic EL device, the thermal stability, luminous efficiency, driving voltage, and life of the device can be improved.