公开(公告)号：US10038146B2

公开(公告)日：2018-07-31

申请号：US14363372

申请日：2012-12-07

Applicant: DOOSAN CORPORATION

Inventor： Hoe Moon Kim ,  Sung Moo Kim ,  Young Bae Kim ,  Tae Hyung Kim ,  Ho Cheol Park ,  Chang Jun Lee ,  Young Mi Baek ,  Jin Yong Shin

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  C07D471/04 ,  C07D487/04

CPC classification number: H01L51/0071 ,  C07D471/04 ,  C07D487/04 ,  C09K11/06 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5016 ,  H01L2251/308

Abstract: The present invention relates to a novel indole-based compound having superior hole injection and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which comprises the indole-based compound in one or more organic layers thereof so as to thereby achieve improved characteristics, such as light-emitting efficiency, driving voltage, and lifespan characteristics.

公开(公告)号：US10573822B2

公开(公告)日：2020-02-25

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 ,  C09K11/02 ,  C09K11/06 ,  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：US10008675B2

公开(公告)日：2018-06-26

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 ,  C07D487/04 ,  C09K11/06 ,  C07D491/044 ,  C07D495/04 ,  C07D471/14 ,  C07D495/14 ,  C09K11/02 ,  H01L51/50

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.