公开(公告)号：US20160141516A1

公开(公告)日：2016-05-19

申请号：US14901533

申请日：2014-07-02

Applicant: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION

Inventor： Masaki NUMATA ,  Takuma YASUDA ,  Jiyoung LEE ,  Asuka YOSHIZAKI ,  Chihaya ADACHI

IPC: H01L51/00 ,  C07D413/14 ,  C07D405/14 ,  C07D405/10 ,  C07D405/04 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/10 ,  C07D413/14 ,  C07D491/107 ,  C07D495/10 ,  C07D519/00 ,  C09B11/28 ,  C09B15/00 ,  C09B17/02 ,  C09B19/00 ,  C09B21/00 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1088 ,  C09K2211/145 ,  H01L51/005 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/5012

Abstract: A compound represented by the following general formula is useful as a light emitting material. X represents an oxygen atom or a sulfur atom. R1 to R8 represent a hydrogen atom or a substituent, provided that at least one of R1 to R8 is a carbazolyl group, etc.

Abstract translation: 由以下通式表示的化合物可用作发光材料。 X表示氧原子或硫原子。 R 1〜R 8表示氢原子或取代基，只要R 1〜R 8中的至少一个为咔唑基等。

公开(公告)号：US20180287090A1

公开(公告)日：2018-10-04

申请号：US15838654

申请日：2017-12-12

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION

Inventor： Shuri SATO ,  Nobutaka AKASHI ,  Takuma YASUDA ,  Jiyoung LEE

IPC: H01L51/50 ,  C07F9/6568 ,  C07F9/6571 ,  C07F9/53

Abstract: A phosphorus-containing compound and an organic electroluminescence device including the same, the phosphorus-containing compound being represented by the following Formula 1: