公开(公告)号：US10043981B2

公开(公告)日：2018-08-07

申请号：US15671617

申请日：2017-08-08

Applicant: KYULUX, INC.

Inventor： Hiroki Noda ,  Masatsugu Taneda ,  Katsuyuki Shizu ,  Hiroyuki Tanaka ,  Chihaya Adachi

IPC: H01L51/00 ,  H01L51/50 ,  C07D417/14 ,  C09K11/06 ,  C07D209/88 ,  C07D417/10 ,  C07D403/10 ,  C07D403/14

CPC classification number: H01L51/0061 ,  C07D209/88 ,  C07D403/10 ,  C07D403/14 ,  C07D417/10 ,  C07D417/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1059 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016

Abstract: A compound represented by the general formula (1) is useful as a light-emitting material. In the general formula (1), Ar1 to Ar3 each represent a substituted or unsubstituted aryl group, provided that at least one of Ar1 to Ar3 each represent a carbazolyl group having an N-position substituted with a group containing an electron withdrawing group.

公开(公告)号：US10050215B2

公开(公告)日：2018-08-14

申请号：US15121461

申请日：2015-02-25

Applicant: KYULUX, INC.

Inventor： Masatsugu Taneda ,  Katsuyuki Shizu ,  Hiroyuki Tanaka ,  Hiroki Noda ,  Hajime Nakanotani ,  Chihaya Adachi

IPC: H01L51/00 ,  C07C255/58 ,  C07D209/86 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07C255/58 ,  C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  H01L51/0059 ,  H01L51/5012

Abstract: A compound represented by the general formula (1) is useful as a light-emitting material. R1, R3, and R5 each represent a cyano group, or R1, R2, R4, and R5 each represent a cyano group; and the others of R1 to R6 each represent a group represented by any one of the following general formula (4), etc.

公开(公告)号：US09773982B2

公开(公告)日：2017-09-26

申请号：US15124119

申请日：2015-03-04

Applicant: KYULUX, INC.

Inventor： Hiroki Noda ,  Masatsugu Taneda ,  Katsuyuki Shizu ,  Hiroyuki Tanaka ,  Chihaya Adachi

IPC: C07D209/88 ,  C07D403/10 ,  C07D417/10 ,  C07D417/14 ,  C07D403/14 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C07D209/88 ,  C07D403/10 ,  C07D403/14 ,  C07D417/10 ,  C07D417/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1059 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016

Abstract: A compound represented by the general formula (1) is useful as a light-emitting material. In the general formula (1), Ar1 to Ar3 each represent a substituted or unsubstituted aryl group, provided that at least one of Ar1 to Ar3 each represent a carbazolyl group having an N-position substituted with a group containing an electron withdrawing group.

公开(公告)号：US09660199B2

公开(公告)日：2017-05-23

申请号：US14379567

申请日：2013-05-10

Applicant: KYULUX, INC.

Inventor： Katsuyuki Shizu ,  Hiroyuki Tanaka ,  Hajime Nakanotani ,  Chihaya Adachi

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07D401/10 ,  C07D403/10 ,  C07D403/14 ,  C07D413/10 ,  C07D417/10 ,  C07D413/14 ,  C07D413/04 ,  C07D251/24 ,  H01L51/50

CPC classification number: H01L51/0067 ,  C07D251/24 ,  C07D401/10 ,  C07D403/10 ,  C07D403/14 ,  C07D413/04 ,  C07D413/10 ,  C07D413/14 ,  C07D417/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/5376

Abstract: A compound represented by the general formula (1) is useful as a light-emitting material. In the general formula (1), Ar1 to Ar3 represent an aryl group, provided that at least one thereof represents an aryl group substituted by a group represented by the general formula (2). In the general formula (2), R1 to R8 represent a hydrogen atom or a substituent; Z represents O, S, O═C or Ar4—N; and Ar4 represents an aryl group.

公开(公告)号：US11101433B2

公开(公告)日：2021-08-24

申请号：US15036129

申请日：2014-11-12

Applicant: KYULUX, INC.

Inventor： Hiroyuki Tanaka ,  Hiroki Noda ,  Katsuyuki Shizu ,  Masatsugu Taneda ,  Chihaya Adachi

IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D403/10 ,  C09K11/02 ,  H01L51/50

Abstract: A light-emitting material containing a compound represented by the general formula (1) is capable of achieving an excellent external quantum efficiency on using in an organic light-emitting device. R1 to R8 represent a hydrogen atom or a substituent, provided that at least one of R1 to R8 represents a substituted or unsubstituted carbazolyl group; and Ar1 to Ar3 represent a substituted or unsubstituted aromatic ring or heteroaromatic ring.