公开(公告)号：DE60319440D1

公开(公告)日：2008-04-10

申请号：DE60319440

申请日：2003-04-28

Applicant: FUJIFILM CORP

Inventor： SOTOYAMA WATARU

IPC: C07C43/275 ,  C07C211/54 ,  C09K11/06 ,  H01L35/24 ,  H01L51/00 ,  H01L51/50 ,  H05B33/14

公开(公告)号：AT547418T

公开(公告)日：2012-03-15

申请号：AT08016208

申请日：2008-09-15

Applicant: FUJIFILM CORP

Inventor： MURAKAMI TAKESHI ,  KINOSHITA IKUO ,  YAGI KAZUNARI ,  TAKADA SAKI ,  TAKEDA AKIRA ,  SOTOYAMA WATARU ,  TAKIZAWA HIROO

IPC: C07D471/14 ,  C07F15/00 ,  C09K11/87 ,  H01L51/00 ,  H05B33/14

公开(公告)号：DE60319440T2

公开(公告)日：2009-02-26

申请号：DE60319440

申请日：2003-04-28

Applicant: FUJIFILM CORP

Inventor： SOTOYAMA WATARU

IPC: C07C43/275 ,  C07C211/54 ,  C09K11/06 ,  H01L35/24 ,  H01L51/00 ,  H01L51/50 ,  H05B33/14

公开(公告)号：AT405954T

公开(公告)日：2008-09-15

申请号：AT02023311

申请日：2002-10-17

Applicant: FUJIFILM CORP

Inventor： SOTOYAMA WATARU ,  MATSUURA AZUMA ,  SATO HIROYUKI ,  NARUSAWA TOSHIAKI

IPC: H01L51/50 ,  C09K11/06 ,  H01L51/00 ,  H01L51/30 ,  H01L51/54

Abstract: An organic EL element having excellent light-emitting efficiency, light-emitting luminance and color purity of blue light is provided. The organic EL element has an organic thin film layer interposed between a positive electrode and a negative electrode, and contains a 1, 3, 6, 8-tetrasubstituted pyrene compound expressed by the following structural formula (1) as a light-emitting material. In the structural formula, R 1 to R 4 may be identical or different, and represent substituent groups expressed by the following formula. In the structural formula (2), R 5 to R 12 may be identical or different, and represent a hydrogen atom or substituent group. It is preferred that all of R 5 to R 12 are hydrogen atoms.

公开(公告)号：DE60220225D1

公开(公告)日：2007-07-05

申请号：DE60220225

申请日：2002-03-27

Applicant: FUJIFILM CORP

Inventor： SOTOYAMA WATARU ,  SATO HIROYUKI ,  MATSUURA AZUMA ,  NARUSAWA TOSHIAKI

IPC: H01L51/50 ,  H05B33/14 ,  C07C15/20 ,  C07C15/56 ,  C07C211/61 ,  C09K11/06 ,  H01L51/00 ,  H01L51/30

Abstract: The object of the present invention is to provide an organic EL element which utilizes a novel condensed eight-ring aromatic compound, and has high color purity of red light and excellent light-emitting efficiency, light-emitting luminance and the like. The organic EL element of the present invention has, in between a positive electrode and a negative electrode, an organic thin-film layer including a light-emitting layer. The organic thin-film layer contains the condensed eight-ring aromatic compound which has 14, 16 or 18 regions where substituents can be introduced and a point-symmetrical carbon skeleton.

公开(公告)号：DE60228401D1

公开(公告)日：2008-10-02

申请号：DE60228401

申请日：2002-10-17

Applicant: FUJIFILM CORP

Inventor： SOTOYAMA WATARU ,  MATSUURA AZUMA ,  SATO HIROYUKI ,  NARUSAWA TOSHIAKI

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  H01L51/30 ,  H01L51/54

Abstract: An organic EL element having excellent light-emitting efficiency, light-emitting luminance and color purity of blue light is provided. The organic EL element has an organic thin film layer interposed between a positive electrode and a negative electrode, and contains a 1, 3, 6, 8-tetrasubstituted pyrene compound expressed by the following structural formula (1) as a light-emitting material. In the structural formula, R 1 to R 4 may be identical or different, and represent substituent groups expressed by the following formula. In the structural formula (2), R 5 to R 12 may be identical or different, and represent a hydrogen atom or substituent group. It is preferred that all of R 5 to R 12 are hydrogen atoms.

公开(公告)号：DE60230228D1

公开(公告)日：2009-01-22

申请号：DE60230228

申请日：2002-03-28

Applicant: FUJIFILM CORP

Inventor： SOTOYAMA WATARU ,  SATO HIROYUKI ,  MATSUURA AZUMA ,  NARUSAWA TOSHIAKI

IPC: C07C15/20 ,  H01L51/50 ,  C07C15/56 ,  C07C211/61 ,  C09K11/06 ,  H01L51/00 ,  H01L51/30 ,  H05B33/14

Abstract: Providing an organic EL element utilizing a novel dinaphthopyrene compound, having high color purity of green light, excellent light-emitting efficiency, light-emitting luminance. The organic EL element has, in between a positive electrode and a negative electrode, an organic thin-film layer including a light-emitting layer. The organic thin-film layer contains the dinaphthopyrene compound comprising a structure expressed by the following structural formula: where R through R may be the same or may be different, and represent hydrogen atoms or substituents. At least one of R through R preferably is selected from aryl groups, arylamino groups and diarylamino groups. The organic thin film layer having electron transporting layer or positive hole transporting layer containing dinaphthopyrene compound, light-emitting layer containing a host compound whose light absorption wavelength is at a short wavelength side of the dinaphthopyrene compound, and light-emitting wavelength in a vicinity of the light absorption wavelength of the dinaphthopyrene compound.

公开(公告)号：DE60220225T2

公开(公告)日：2008-01-24

申请号：DE60220225

申请日：2002-03-27

Applicant: FUJIFILM CORP

Inventor： SOTOYAMA WATARU ,  SATO HIROYUKI ,  MATSUURA AZUMA ,  NARUSAWA TOSHIAKI

IPC: H01L51/50 ,  H05B33/14 ,  C07C15/20 ,  C07C15/56 ,  C07C211/61 ,  C09K11/06 ,  H01L51/00 ,  H01L51/30

Abstract: The object of the present invention is to provide an organic EL element which utilizes a novel condensed eight-ring aromatic compound, and has high color purity of red light and excellent light-emitting efficiency, light-emitting luminance and the like. The organic EL element of the present invention has, in between a positive electrode and a negative electrode, an organic thin-film layer including a light-emitting layer. The organic thin-film layer contains the condensed eight-ring aromatic compound which has 14, 16 or 18 regions where substituents can be introduced and a point-symmetrical carbon skeleton.

公开(公告)号：EP1621597A4

公开(公告)日：2012-02-15

申请号：EP03721011

申请日：2003-05-01

Applicant: FUJIFILM CORP

Inventor： SOTOYAMA WATARU ,  SATO HIROYUKI ,  MATSUURA AZUMA ,  KINOSHITA MASARU ,  TAKAHASHI TOSHIRO

IPC: C09K11/06 ,  C07C15/38 ,  C07D307/91 ,  H01L51/00 ,  H05B33/14

CPC classification number: H05B33/14 ,  C07C15/38 ,  C07C2603/50 ,  C07D307/91 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1048 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/186 ,  H01L51/0054 ,  H01L51/0073 ,  H01L51/5012

公开(公告)号：EP2980875A4

公开(公告)日：2016-02-03

申请号：EP14775347

申请日：2014-03-19

Applicant: FUJIFILM CORP

Inventor： YONEKUTA YASUNORI ,  TAKAKU KOJI ,  SOTOYAMA WATARU

IPC: H01L51/30 ,  C07D498/06 ,  C07D513/06 ,  C07D517/06 ,  C07F7/10 ,  H01L29/786 ,  H01L51/05 ,  H01L51/40

CPC classification number: H01L51/0071 ,  C07D498/06 ,  C07D513/06 ,  C07D517/06 ,  C07F7/0812 ,  C07F7/0849 ,  C07F7/1804 ,  H01L51/0058 ,  H01L51/0065 ,  H01L51/0068 ,  H01L51/0094 ,  H01L51/0545

Abstract: An organic thin film transistor containing a compound represented by the formula (1) in a semiconductor active layer has a high carrier mobility, a small change in the threshold voltage after repeated driving and a high solubility in an organic solvent. In the formula (1), A 1 and A 2 each independently represent a sulfur atom, an oxygen atom or a selenium atom; and R 1 to R 6 each independently represent a hydrogen atom or a substituent, provided that at least one of R 1 to R 6 represents a substituent represented by *-L-R wherein L represents a divalent linking group or a divalent linking group consisting of 2 or more divalent linking groups bonded sequentially and R represents a hydrogen atom, an alkyl group, an oligooxyethylene group having a repeating number of 2 or more, an oligosiloxane group having 2 or more silicon atoms, or a trialkylsilyl group.