公开(公告)号：EP3164763A4

公开(公告)日：2018-02-28

申请号：EP15815975

申请日：2015-06-30

申请人： RICOH CO LTD

发明人： OKADA YOSHINORI ,  NAIJO YOSHIHISA ,  YASHIRO TOHRU ,  HIRANO SHIGENOBU ,  TAKAHASHI HIROYUKI ,  SAGISAKA TOSHIYA ,  YUTANI KEIICHIROH ,  KIM SUKCHAN ,  TSUJI KAZUAKI ,  INOUE MAMIKO ,  HORIUCHI TAMOTSU

IPC分类号： G02F1/153 ,  G02F1/155

CPC分类号： G02F1/1506 ,  B32B2307/206 ,  B32B2307/412 ,  B32B2311/00 ,  B32B2457/20 ,  G02F1/01 ,  G02F1/133345 ,  G02F1/1523 ,  G02F1/153 ,  G02F1/155 ,  G02F1/163 ,  G02F2001/1536 ,  G02F2001/1552 ,  G02F2001/1635 ,  G02F2201/123 ,  G02F2201/501 ,  G02F2202/10 ,  G02F2203/01 ,  G02F2203/34 ,  G09G3/38 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2320/0209 ,  G09G2320/0242

摘要： Provided is an electrochromic display device, including: a pair of electrodes facing each other; an electrochromic layer provided to one of the pair of electrodes: and an electrolytic solution layer provided between the electrodes facing each other, wherein the electrochromic display device includes an yttrium-containing metal oxide layer between the electrochromic layer and the electrode to which the electrochromic layer is provided.

公开(公告)号：EP3137572A4

公开(公告)日：2017-08-02

申请号：EP15815137

申请日：2015-06-17

申请人： RICOH CO LTD

发明人： GOTO DAISUKE ,  SAGISAKA TOSHIYA ,  HIRANO SHIGENOBU ,  YAMAMOTO SATOSHI ,  INOUE MAMIKO ,  YASHIRO TOHRU ,  TAKAHASHI HIROYUKI ,  FUJIMURA KOH ,  HORIUCHI TAMOTSU ,  YUTANI KEIICHIROH ,  NAIJO YOSHIHISA ,  OKADA YOSHINORI ,  TSUJI KAZUAKI ,  KIM SUKCHAN ,  TAKAUJI KEIGO

IPC分类号： C09K9/02 ,  G02F1/153

CPC分类号： C09K9/02 ,  G02F1/153

摘要： To provide an electrochromic compound, represented by the following general formula (I), where Ar1 is a pyridinium ring having a structure represented by the following general formula (IIa), (IIb), or (IIc), where Ar2 is a monovalent heterocyclic ring which may have a substituent, but Ar2 is not a pyridinium ring; R1 to R8 are each independently a monovalent group which may have a functional group, where the monovalent group may have a substituent; A is a monovalent group which may have a functional group, where the monovalent group may have a substituent; and B- is a monovalent anion.

摘要翻译： 为了提供由以下通式（I）表示的电致变色化合物，其中Ar1是具有由以下通式（IIa），（IIb）或（IIc）表示的结构的吡啶鎓环，其中Ar2是一价杂环 可以具有取代基的环，但Ar 2不是吡啶鎓环; R1至R8各自独立地为可具有官能团的一价基团，其中该一价基团可具有取代基; A是可以具有官能团的一价基团，其中该一价基团可以具有取代基; 而B-是单价阴离子。

公开(公告)号：EP2875402A4

公开(公告)日：2015-11-25

申请号：EP13823706

申请日：2013-07-22

申请人： RICOH CO LTD

发明人： YASHIRO TOHRU ,  NAIJO YOSHIHISA ,  HIRANO SHIGENOBU ,  KIM SUKCHAN ,  FUJIMURA KOH ,  TSUJI KAZUAKI ,  TAKAHASHI HIROYUKI ,  OKADA YOSHINORI ,  YUTANI KEIICHIROH ,  HORIUCHI TAMOTSU

IPC分类号： G02F1/155 ,  G02F1/161

CPC分类号： G02F1/161 ,  B32B37/182 ,  B32B2305/026 ,  B32B2307/304 ,  B32B2309/105 ,  B32B2457/202 ,  B32B2457/206 ,  G02F1/1525 ,  G02F1/1533 ,  G02F1/155 ,  G02F1/157

公开(公告)号：EP2914608A4

公开(公告)日：2015-11-11

申请号：EP13852185

申请日：2013-11-01

申请人： RICOH CO LTD

发明人： SAGISAKA TOSHIYA ,  TAKAHASHI HIROYUKI ,  OKADA TAKASHI ,  HIRANO SHIGENOBU ,  YASHIRO TOHRU ,  FUJIMURA KOH ,  NAIJO YOSHIHISA ,  OKADA YOSHINORI ,  TSUJI KAZUAKI ,  KIM SUKCHAN ,  YUTANI KEIICHIROH ,  HORIUCHI TAMOTSU ,  INOUE MAMIKO

IPC分类号： C07F9/58 ,  C07F9/6509 ,  C09K9/02 ,  G02F1/15 ,  G09F9/30

CPC分类号： C07F9/65583 ,  C07F7/0836 ,  C07F9/581 ,  C07F9/582 ,  C09K9/02 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  G02F1/1521 ,  G02F2203/02

摘要： To provide an electrochromic compound, represented by the following general formula (I): General Formula (I) where X1, X2, X3, X4, X5, X6, X7 and X8 are each independently a hydrogen atom or a monovalent substituent; R1 and R2 are each independently a monovalent substituent; A− and B− are each independently a monovalent anion; and Y is represented by the following general formula (II) or (III): General Formula (II) General Formula (III) where X9, X10, X12, X13, X14, X15, X16, X17, and X18 are each independently a hydrogen atom or a monovalent substituent.

公开(公告)号：EP3221743A4

公开(公告)日：2017-12-13

申请号：EP15860967

申请日：2015-11-17

申请人： RICOH CO LTD

发明人： YASHIRO TOHRU ,  YUTANI KEIICHIROH ,  KIM SUKCHAN ,  YAMAMOTO SATOSHI ,  MATSUMOTO TAKAHIKO ,  KANEKO FUMINARI ,  YAGINUMA HIDEKAZU ,  INOUE MAMIKO

IPC分类号： G02F1/15 ,  A42B3/22 ,  A61F9/02 ,  B29C51/00 ,  B29D11/00 ,  B32B17/10 ,  E06B3/67 ,  G02C7/10 ,  G02F1/155 ,  G02F1/29

CPC分类号： G02F1/1506 ,  A42B3/226 ,  A61F9/023 ,  B29C51/00 ,  B29D11/0073 ,  B29D11/0074 ,  E06B3/6722 ,  G02C7/101 ,  G02F1/15 ,  G02F1/1533 ,  G02F1/157 ,  G02F1/161 ,  G02F1/29 ,  G02F2001/1519 ,  G02F2201/50 ,  G02F2201/501

摘要： To provide an electrochromic device, including a laminated body, which includes: at least one support; a first electrode layer on the support; an electrochromic layer on the first electrode layer; a second electrode layer disposed to face the first electrode layer; and an electrolyte layer, which fills between the first electrode layer and the second electrode layer, and is on the electrochromic layer, the at least one support including a resin substrate, and the laminated body having a desired curve formed by thermoforming.

公开(公告)号：EP3177963A4

公开(公告)日：2017-06-14

申请号：EP15830182

申请日：2015-07-23

申请人： RICOH CO LTD

发明人： YAMAMOTO SATOSHI ,  NAGAI KAZUKIYO ,  HORIUCHI TAMOTSU ,  YUTANI KEIICHIROH ,  KIM SUKCHAN ,  OKADA YOSHINORI ,  TAKAHASHI HIROYUKI ,  FUJIMURA KOH ,  NAIJO YOSHIHISA ,  TSUJI KAZUAKI ,  HIRANO SHIGENOBU ,  SAGISAKA TOSHIYA ,  GOTO DAISUKE ,  TAKAUJI KEIGO ,  INOUE MAMIKO ,  YASHIRO TOHRU

IPC分类号： G02F1/155

CPC分类号： G02F1/1521 ,  C07C217/92 ,  C07C219/32 ,  C07C219/34 ,  C07C233/44 ,  C07F9/3882 ,  C08G73/026 ,  C09D5/32 ,  C09D179/02 ,  C09K9/02 ,  C09K2211/1425 ,  G02C7/101 ,  G02F1/155 ,  G02F2001/1515 ,  G02F2001/1517 ,  G02F2001/1519 ,  G02F2202/023

摘要： To provide an electrochromic element, which contains: a first electrode; a second electrode; and an electrolyte provided between the first electrode and the second electrode, wherein the first electrode contains a polymer product obtained through polymerization of an electrochromic composition where the electrochromic composition contains a radical polymerizable compound containing triarylamine.

公开(公告)号：EP3013840A4

公开(公告)日：2016-07-13

申请号：EP14818555

申请日：2014-06-26

申请人： RICOH CO LTD

发明人： INOUE MAMIKO ,  SASAKI MASAOMI ,  YASHIRO TOHRU ,  YUTANI KEIICHIROH ,  OKADA YOSHINORI ,  KIM SUKCHAN ,  TAKAHASHI HIROYUKI ,  FUJIMURA KOH ,  NAIJO YOSHIHISA ,  TSUJI KAZUAKI ,  HIRANO SHIGENOBU ,  SAGISAKA TOSHIYA ,  YAMAMOTO SATOSHI ,  GOTO DAISUKE ,  TAKAUJI KEIGO

IPC分类号： C07F9/6512 ,  C09K9/02 ,  G02F1/15 ,  G09F9/30

CPC分类号： C07F9/65583 ,  C07D401/14 ,  C07F7/1836 ,  C09K9/02 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  G02F1/15 ,  G02F1/155

摘要： An electrochromic compound, represented by the following general formula (I); where X1 to X4 are each a substituent represented by the following general formula (II), an alkyl group that may contain a functional group, an aromatic hydrocarbon group that may contain a functional group, or a hydrogen atom, and at least two selected from X1 to X4 are the substituents represented by the general formula (II); where R1 to R8 are each independently a hydrogen atom, or a monovalent group that may contain a substituent; B is a substituted or unsubstituted monovalent group that may contain a functional group; A− is a monovalent anion; and m is any of 0 to 3, and R1 to R8, B, and m may each independently be different when a plurality of the substituents represented by the general formula (II) are present.

公开(公告)号：EP2972574A4

公开(公告)日：2016-03-16

申请号：EP14764202

申请日：2014-01-16

申请人： RICOH CO LTD

发明人： FUJIMURA KOH ,  YASHIRO TOHRU ,  HIRANO SHIGENOBU ,  TAKAHASHI HIROYUKI ,  OKADA YOSHINORI ,  NAIJO YOSHIHISA ,  TSUJI KAZUAKI ,  KIM SUKCHAN ,  YUTANI KEIICHIROH

IPC分类号： G02F1/15

CPC分类号： G02F1/155 ,  G02F1/1525 ,  G02F2001/1536 ,  G02F2001/1552

公开(公告)号：EP2715441A4

公开(公告)日：2014-12-24

申请号：EP12792441

申请日：2012-05-15

申请人： RICOH CO LTD

发明人： TAKAHASHI HIROYUKI ,  YASHIRO TOHRU ,  FUJIMURA KOH ,  MURAKAMI AKISHIGE ,  HIRANO SHIGENOBU ,  NAIJO YOSHIHISA ,  OKADA YOSHINORI ,  TSUJI KAZUAKI ,  KIM SUKCHAN

IPC分类号： G02F1/155 ,  G02F1/163 ,  G09F9/30 ,  G09G3/38

CPC分类号： G02F1/155 ,  G02F1/157 ,  G02F1/163 ,  G02F2001/1552 ,  G02F2201/16 ,  G02F2201/34 ,  G09G3/38 ,  G09G2300/08 ,  G09G2310/0251

摘要： An electro-chromic display element includes a display electrode 1 provided on a display substrate 1b an electro-chromic layer 3 provided on the display electrode 1; multiple opposing electrodes 2 which are provided on an opposing substrate 2b and which are arranged to oppose the display electrode 1; an electrolytic layer 4 provided between the display electrode 1 and the multiple opposing electrodes 2; and an erasing electrode 5 placed between the display electrode 1 and the multiple opposing electrodes 2 and which is arranged such that the electro-chromic layer 3 is placed between the third electrode and the display electrode 1.