公开(公告)号：WO2007100150A1

公开(公告)日：2007-09-07

申请号：PCT/JP2007/054494

申请日：2007-03-01

Applicant: RICOH COMPANY, LTD. ,  TAKANO, Yohei ,  SUGIMOTO, Hiroyuki ,  TOKITA, Toshiaki ,  FUJIMURA, Koh ,  TAKIGUCHI, Yasuyuki ,  MATSUKI, Yumi ,  AMAGAWA, Haruki ,  NONAKA, Toshiaki

Inventor： TAKANO, Yohei ,  SUGIMOTO, Hiroyuki ,  TOKITA, Toshiaki ,  FUJIMURA, Koh ,  TAKIGUCHI, Yasuyuki ,  MATSUKI, Yumi ,  AMAGAWA, Haruki ,  NONAKA, Toshiaki

IPC: C09K19/54 ,  G02F1/13 ,  G02F1/141

CPC classification number: C09K19/588 ,  C09K19/3003 ,  C09K19/3405 ,  C09K19/3411 ,  C09K19/586 ,  C09K2019/3408 ,  Y10T428/10

Abstract: A liquid crystal element comprising a pair of transparent substrates, a liquid crystal layer which fills in between the pair of substrates and can form a chiral smectic C phase in homeotropic orientation, and an electrode which generates, at least, an electric field (parallel electric field) in directions parallel to a principal face of the substrate for the liquid crystal layer is provided, wherein the liquid crystal layer comprises, at least, a chiral compound of the following general formula (1-I) or a chiral compound of the following general formula (2-I) and a chiral compound of the following general formula (2-II) in a base liquid crystal material which can provide a phase sequence of an isotropic liquid phase, a nematic phase, a smectic A phase and a smectic C phase from a higher temperature side, wherein R 1 , A 2 , Z 1 , Z 2 , m and l in formula (1- I), X, R 1 , R 2 , and * in formula (2-I), and X, R 3 , R 4 , R 5 , and * in formula (2-II) are defined in the specification.

Abstract translation: 一种液晶元件，包括一对透明基板，填充在该对基板之间并可以形成垂直取向的手性近晶C相的液晶层和至少产生电场的电极（平行电 场），其中所述液晶层至少包含以下通式（1-I）的手性化合物或下述通式（1-I）的手性化合物 通式（2-I）和下述通式（2-II）的手性化合物在基础液晶材料中可以提供各向同性液相，向列相，近晶A相和近晶相 C相从较高温度侧，其中R 1，A 2，Z 1，Z 2，M 2 和式（1-I）中的X，R 3，R 2，R 2， ，R 4

公开(公告)号：WO2014208775A1

公开(公告)日：2014-12-31

申请号：PCT/JP2014/067725

申请日：2014-06-26

Applicant: RICOH COMPANY, LTD. ,  INOUE, Mamiko ,  SASAKI, Masaomi ,  YASHIRO, Tohru ,  YUTANI, Keichiroh ,  OKADA, Yoshinori ,  KIM, Sukchan ,  TAKAHASHI, Hiroyuki ,  FUJIMURA, Koh ,  NAIJO, Yoshihisa ,  TSUJI, Kazuaki ,  HIRANO, Shigenobu ,  SAGISAKA, Toshiya ,  YAMAMOTO, Satoshi ,  GOTO, Daisuke ,  TAKAUJI, Keigo

Inventor： INOUE, Mamiko ,  SASAKI, Masaomi ,  YASHIRO, Tohru ,  YUTANI, Keichiroh ,  OKADA, Yoshinori ,  KIM, Sukchan ,  TAKAHASHI, Hiroyuki ,  FUJIMURA, Koh ,  NAIJO, Yoshihisa ,  TSUJI, Kazuaki ,  HIRANO, Shigenobu ,  SAGISAKA, Toshiya ,  YAMAMOTO, Satoshi ,  GOTO, Daisuke ,  TAKAUJI, Keigo

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

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

Abstract: An electrochromic compound, represented by the following general formula (I): where X 1 to X 4 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 R 1 to R 8 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 R 1 to R 8 , B, and m may each independently be different when a plurality of the substituents represented by the general formula (II) are present.

Abstract translation: 由以下通式（I）表示的电致变色化合物：其中X1至X4各自为由以下通式（II）表示的取代基，可含有官能团的烷基，可含有 官能团或氢原子，并且选自X1至X4中的至少两个为由通式（II）表示的取代基：其中R 1至R 8各自独立地为氢原子或可以含有取代基的一价基团; B是可以含有官能团的取代或未取代的一价基团; A-是一价阴离子; m为0〜3中的任一个，当存在通式（II）所示的多个取代基时，R 1〜R 8，B，m各自独立地不同。

公开(公告)号：WO2016021129A1

公开(公告)日：2016-02-11

申请号：PCT/JP2015/003687

申请日：2015-07-23

Applicant: RICOH COMPANY, LTD. ,  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

Inventor： 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: G02F1/155

CPC classification number: G02F1/155 ,  G02C7/101 ,  G02F1/1521 ,  G02F2001/1515 ,  G02F2001/1517 ,  G02F2001/1519 ,  G02F2202/023

Abstract: 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.

Abstract translation: 提供一种电致变色元件，其包含：第一电极; 第二电极; 以及设置在第一电极和第二电极之间的电解质，其中第一电极含有通过电致变色组合物的聚合获得的聚合物产物，其中电致变色组合物含有含有三芳基胺的自由基聚合性化合物。

公开(公告)号：WO2014141748A1

公开(公告)日：2014-09-18

申请号：PCT/JP2014/051315

申请日：2014-01-16

Applicant: RICOH COMPANY, LTD. ,  FUJIMURA, Koh ,  YASHIRO, Tohru ,  HIRANO, Shigenobu ,  TAKAHASHI, Hiroyuki ,  OKADA, Yoshinori ,  NAIJO, Yoshihisa ,  TSUJI, Kazuaki ,  KIM, Sukchan ,  YUTANI, Keiichiroh

Inventor： FUJIMURA, Koh ,  YASHIRO, Tohru ,  HIRANO, Shigenobu ,  TAKAHASHI, Hiroyuki ,  OKADA, Yoshinori ,  NAIJO, Yoshihisa ,  TSUJI, Kazuaki ,  KIM, Sukchan ,  YUTANI, Keiichiroh

IPC: G02F1/15

CPC classification number: G02F1/155 ,  G02F1/1525 ,  G02F2001/1536 ,  G02F2001/1552

Abstract: Disclosed is an electrochromic display element, including a display substrate, a display electrode, an electrochromic layer, an opposed electrode, and an opposed substrate, wherein the electrochromic layer is formed on the display electrode, a liquid crystal composition that includes a low- molecular liquid crystal and an ionic liquid is present between the display electrode and the opposed electrode, and the ionic liquid includes a tetracyanoboric acid ion and/or tris(pentafluoroethyl)trifluorophosphoric acid ion as an anionic component.

Abstract translation: 公开了一种电致变色显示元件，包括显示基板，显示电极，电致变色层，相对电极和相对基板，其中电致变色层形成在显示电极上，液晶组合物包括低分子量 液晶和离子液体存在于显示电极和相对电极之间，离子液体包括四氰基硼酸离子和/或三（五氟乙基）三氟磷酸离子作为阴离子组分。

公开(公告)号：WO2014017656A1

公开(公告)日：2014-01-30

申请号：PCT/JP2013/070401

申请日：2013-07-22

Applicant: RICOH COMPANY, LTD. ,  YASHIRO, Tohru ,  NAIJO, Yoshihisa ,  HIRANO, Shigenobu ,  KIM, Sukchan ,  FUJIMURA, Koh ,  TSUJI, Kazuaki ,  TAKAHASHI, Hiroyuki ,  OKADA, Yoshinori ,  YUTANI, Keiichiroh ,  HORIUCHI, Tamotsu

Inventor： YASHIRO, Tohru ,  NAIJO, Yoshihisa ,  HIRANO, Shigenobu ,  KIM, Sukchan ,  FUJIMURA, Koh ,  TSUJI, Kazuaki ,  TAKAHASHI, Hiroyuki ,  OKADA, Yoshinori ,  YUTANI, Keiichiroh ,  HORIUCHI, Tamotsu

IPC: G02F1/153

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

Abstract: Disclosed is an electrochromic device that has a first electrode layer, a second electrode layer provided to oppose the first electrode layer, an electrochromic layer provided between the first electrode layer and the second electrode layer, and an electrolyte filling a predetermined region between the first electrode layer and the second electrode layer, wherein a through-hole is formed on at least one layer of the first electrode layer and the second electrode layer and wherein a supporter is provided on only either one side of an outside of the first electrode layer and an outside of the second electrode layer.

Abstract translation: 公开了一种电致变色器件，其具有第一电极层，与第一电极层相对设置的第二电极层，设置在第一电极层和第二电极层之间的电致变色层，以及填充第一电极 层和第二电极层，其中在第一电极层和第二电极层的至少一层上形成通孔，并且其中，仅在第一电极层的外侧的一侧上设置有支撑体， 在第二电极层的外部。

公开(公告)号：WO2016203700A1

公开(公告)日：2016-12-22

申请号：PCT/JP2016/002339

申请日：2016-05-12

Applicant: RICOH COMPANY, LTD. ,  KANEKO, Fuminari ,  FUJIMURA, Koh ,  YAGINUMA, Hidekazu ,  YUTANI, Keiichiroh ,  MATSUMOTO, Takahiko ,  INOUE, Mamiko ,  YASHIRO, Tohru

Inventor： KANEKO, Fuminari ,  FUJIMURA, Koh ,  YAGINUMA, Hidekazu ,  YUTANI, Keiichiroh ,  MATSUMOTO, Takahiko ,  INOUE, Mamiko ,  YASHIRO, Tohru

IPC: G02F1/155 ,  G09F9/30 ,  H01L27/32

CPC classification number: G02F1/155 ,  G02F2001/1557

Abstract: An electrochromic element includes first and second display electrodes arranged at intervals and opposed to each other, at least one of the first and second display electrodes being transparent; an electrolyte provided between the first and second display electrodes; a first electrochromic layer including at least one of an oxidized electrochromic compound and an oxidized electrochromic composition, and contacting the first display electrode and the electrolyte; a second electrochromic layer including at least one of a reduced electrochromic compound and a reduced electrochromic composition, and contacting the second display electrode and the electrolyte; third and fourth auxiliary electrodes contacting the electrolyte; a reduction layer provided on the third auxiliary electrode and including a reductant of a first material; and an oxidation layer provided on the fourth auxiliary electrode and including an oxidant of a second material. The first and second materials can be oxidized and reduced reversibly.

Abstract translation: 电致变色元件包括间隔布置并彼此相对的第一和第二显示电极，第一和第二显示电极中的至少一个是透明的; 设置在第一和第二显示电极之间的电解质; 包括氧化电致变色化合物和氧化电致变色组合物中的至少一种的第一电致变色层，并使第一显示电极和电解质接触; 包括还原电致变色化合物和还原电致变色组合物中的至少一种并使第二显示电极和电解质接触的第二电致变色层; 第三和第四辅助电极与电解质接触; 还原层，设置在所述第三辅助电极上并且包括第一材料的还原剂; 以及设置在第四辅助电极上并包括第二材料的氧化剂的氧化层。 第一和第二种材料可以被可逆地氧化和还原。

公开(公告)号：WO2016002151A1

公开(公告)日：2016-01-07

申请号：PCT/JP2015/003028

申请日：2015-06-17

Applicant: RICOH COMPANY, LTD. ,  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

Inventor： 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: C09K9/02 ,  G02F1/15

CPC classification number: C09K9/02 ,  C07F9/3808 ,  C09B57/00 ,  C09K2211/1007 ,  C09K2211/1037 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1074 ,  G02F1/01 ,  G02F1/15 ,  G02F1/153 ,  G02F1/155 ,  G02F2001/1555

Abstract: To provide an electrochromic compound, represented by the following general formula (I), where Ar 1 is a pyridinium ring having a structure represented by the following general formula (IIa), (IIb), or (IIc), where Ar 2 is a monovalent heterocyclic ring which may have a substituent, but Ar 2 is not a pyridinium ring; R 1 to R 8 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.

Abstract translation: 为了提供由以下通式（I）表示的电致变色化合物，其中Ar 1是具有由以下通式（IIa），（IIb）或（IIc）表示的结构的吡啶鎓环，其中Ar 2是一价杂环 环，其可以具有取代基，但Ar 2不是吡啶鎓环; R 1〜R 8各自独立地为可以具有官能团的一价基团，其中所述一价基团可以具有取代基; A是可以具有官能团的一价基团，其中一价基团可以具有取代基; 而B是一价阴离子。

公开(公告)号：WO2014069675A1

公开(公告)日：2014-05-08

申请号：PCT/JP2013/080363

申请日：2013-11-01

Applicant: RICOH COMPANY, LTD. ,  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

Inventor： 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: C07F9/58 ,  C07F9/6509 ,  C09K9/02 ,  G02F1/15 ,  G09F9/30

CPC classification number: C07F9/65583 ,  C07D401/10 ,  C07D401/14 ,  C07F7/0836 ,  C07F9/581 ,  C07F9/582 ,  C09K9/02 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  G02F1/1521 ,  G02F2203/02

Abstract: To provide an electrochromic compound, represented by the following general formula (I): General Formula (I) where X 1 , X 2 , X 3 , X 4 , X 5 , X 6 , X 7 and X 8 are each independently a hydrogen atom or a monovalent substituent; R 1 and R 2 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 X 9 , X 10 , X 11 , X 12 , X 13 , X 14 , X 15 , X 16 , X 17 , and X 18 are each independently a hydrogen atom or a monovalent substituent.

Abstract translation: 为了提供由以下通式（I）表示的电致变色化合物：其中X 1，X 2，X 3，X 4，X 5，X 6，X 7和X 8各自独立地为氢原子或一价取代基的通式（I） R1和R2各自独立地为一价取代基; A-和B-各自独立地为一价阴离子; 其中X 9，X 10，X 11，X 12，X 13，X 14，X 15，X 16，X 17和X 18各自为通式（II）或（III）所示的通式（II） 独立地为氢原子或一价取代基。

公开(公告)号：WO2012165185A1

公开(公告)日：2012-12-06

申请号：PCT/JP2012/062882

申请日：2012-05-15

Applicant: RICOH COMPANY, LTD. ,  TAKAHASHI, Hiroyuki ,  YASHIRO, Tohru ,  FUJIMURA, Koh ,  MURAKAMI, Akishige ,  HIRANO, Shigenobu ,  NAIJO, Yoshihisa ,  OKADA, Yoshinori ,  TSUJI, Kazuaki ,  KIM, Sukchan

Inventor： TAKAHASHI, Hiroyuki ,  YASHIRO, Tohru ,  FUJIMURA, Koh ,  MURAKAMI, Akishige ,  HIRANO, Shigenobu ,  NAIJO, Yoshihisa ,  OKADA, Yoshinori ,  TSUJI, Kazuaki ,  KIM, Sukchan

IPC: G02F1/155 ,  G09F9/30

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

Abstract: An electro-chromic display element, and a display apparatus and a driving method using the same are provided. The electro-chromic display element includes at least a display substrate 1b; a display electrode 1 provided on the display substrate 1b; an electro-chromic layer 3 provided on the display electrode 1; an opposing substrate 2b; multiple opposing electrodes 2 which are provided on the opposing substrate 2b and which are arranged to oppose the display electrode 1; and an electrolytic layer 4 provided such that it is placed between the display electrode 1 and the multiple opposing electrodes 2. The electro-chromic display element further includes an erasing electrode 5, which is a third electrode which is 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.

Abstract translation: 提供一种电铬显示元件，以及显示装置及使用其的驱动方法。 电色显示元件至少包括显示基板1b; 设置在显示基板1b上的显示电极1; 设在显示电极1上的电镀层3; 相对基板2b; 多个相对电极2设置在相对的基板2b上并且布置成与显示电极1相对; 以及电解质层4，其设置在显示电极1和多个相对电极2之间。电致发光显示元件还包括擦除电极5，其是放置在显示电极1和显示电极1之间的第三电极 多个相对电极2被布置成使得电致发色层3被放置在第三电极和显示电极1之间。