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：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：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.