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1. 发明专利

JP2015055762A エレクトロクロミック表示素子の駆動方法及びエレクトロクロミック表示素子有权
标题翻译：电光显示元件的驱动方法和电子显示元件
公开(公告)号：JP2015055762A
公开(公告)日：2015-03-23
申请号：JP2013189102
申请日：2013-09-12
申请人：株式会社リコー , Ricoh Co Ltd
发明人： MASUDA YOSHIMASA , SHIBUYA TAKESHI , HIRANO SHIGENOBU , INOUE MAMIKO , KOSAKA TOSHIYA
IPC分类号： G02F1/163 , G09F9/30
摘要：【課題】耐久性の高いエレクトロクロミック表示素子の駆動方法を提供する。【解決手段】エレクトロクロミック表示素子の駆動方法であって、画像表示時のラマンスペクトルが、下記の条件となるように、表示電極と対向電極間に流れる電荷量を制御する。(ラマンスペクトルの条件)532nmのレーザー光を用いたレーザーラマンスペクトルで観測されるエレクトロクロミック層のラマンスペクトルの3550〜3750cm-1に有効なピークが検出されない。ここで、有効なピークが検出されないとは次の条件を満たす。532nmのレーザー光を用いたレーザーラマンスペクトルで観測されるエレクトロクロミック層のラマンスペクトルの1650〜1670cm-1にピークトップを持つピークの面積をS1とし、3550〜3750cm-1にピークトップを持つピークの面積をS2としたとき、S2/S1が0.1以下。【選択図】図2
摘要翻译：要解决的问题：提供具有高耐久性的电致变色显示元件的驱动方法。解决方案：电致变色显示元件的驱动方法控制在显示电极和对电极之间流动的电荷量，使得拉曼光谱满足以下条件当显示图像时。拉曼光谱的条件是在使用532nm的激光的激光拉曼光谱中观察到的电致变色层的3550至3750cm的拉曼光谱中未检测到有效峰。未检测到有效峰的条件满足S / Sis为0.1以下的条件，其中S表示在激光中观察到的电致变色层的拉曼光谱的1650〜1670cm的峰顶面积使用532nm的激光束的拉曼光谱，S表示在3550〜3750cm具有峰顶的峰面积。

2. 发明专利

JP2013254196A ELECTROCHROMIC DISPLAY DEVICE 审中-公开
公开(公告)号：JP2013254196A
公开(公告)日：2013-12-19
申请号：JP2013096912
申请日：2013-05-02
申请人： RICOH CO LTD
发明人： KIM SEOK-CHAN , YASHIRO TORU , FUJIMURA HIROSHI , TAKAHASHI HIROYUKI , HIRANO SHIGENOBU , UCHIJO SADAHISA , OKADA YOSHITOMO , TSUJI KAZUAKI
IPC分类号： G02F1/163 , G02F1/153
摘要： PROBLEM TO BE SOLVED: To provide an electrochromic display device capable of suppressing an amount of electric charges input from a power source in the switching of color development/fading in the electrochromic display device by a simple configuration.SOLUTION: An electrochromic display device includes: a display electrode 1; an electrochromic layer 3 which is provided on the display electrode 1; a counter electrode 2 which is arranged opposing to the display electrode 1; an electrochromic display element 10 having an electrolyte layer 4 provided so as to be sandwiched between the display electrode 1 and the counter electrode 2; a switching element 8; and a power storage element 6. The display electrode 1 and the counter electrode 2 are connected to a power source 7 or the power storage element 6 via the switching element 8, and at the time of driving, a part of the electric charges accumulated at the electrochromic display element 10 is used for charging the power storage element 6, or the electric charges of the charged power storage element 6 is used for driving the electrochromic display element 10.

3. 发明专利

JP2013250520A Electrochromic compound, electrochromic composition, and display element 审中-公开
标题翻译：电致变色化合物，电致变色组合物和显示元件
公开(公告)号：JP2013250520A
公开(公告)日：2013-12-12
申请号：JP2012127171
申请日：2012-06-04
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OKADA TAKASHI , HIRANO SHIGENOBU , SATO TSUTOMU
IPC分类号： G02F1/15
摘要： PROBLEM TO BE SOLVED: To provide an electrochromic compound display element which exhibits a sharp optical absorption spectrum characteristic in a colored state and little coloring in an uncolored state.SOLUTION: The electrochromic compound is represented by the specified general formula (I). (In the general formula (I), R represents a hydrogen atom, an aliphatic hydrocarbon group that may be substituted, or an aromatic hydrocarbon group that may be substituted; Xto Xeach independently represent a hydrogen atom or a monovalent substituent; Land Leach independently represent a monovalent substituent; and Aand Beach independently represent a monovalent anion.)
摘要翻译：要解决的问题：提供一种电致变色化合物显示元件，其在着色状态下显示出清晰的光吸收光谱特性，并且在未着色的状态下显示少许着色。溶液：电致变色化合物由指定的通式（I）表示。（通式（I）中，R表示氢原子，可被取代的脂肪族烃基或可被取代的芳香族烃基; X〜X独立地表示氢原子或一价取代基; Land Leach独立地表示一价取代基; Aand Beach独立地表示一价阴离子。）

4. 发明专利

JP2013246249A Electrochromic compound, electrochromic composition, and display element 有权
标题翻译：电致变色化合物，电致变色组合物和显示元件
公开(公告)号：JP2013246249A
公开(公告)日：2013-12-09
申请号：JP2012118804
申请日：2012-05-24
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OKADA TAKASHI , HIRANO SHIGENOBU , SATO TSUTOMU
IPC分类号： G02F1/15 , G09F9/30
摘要： PROBLEM TO BE SOLVED: To provide an electrochromic compound, an electrochromic composition, and a display element containing the electrochromic compound or the electrochromic composition which exhibit a sharp optical absorption spectrum characteristic in a colored state and little coloring in an uncolored state.SOLUTION: The electrochromic compound is represented by the specified general formula (I).
摘要翻译：要解决的问题：提供一种电致变色化合物，电致变色组合物和含有电致变色化合物或电致变色组合物的显示元件，其在着色状态下显示出尖锐的光吸收光谱特征，并且在未着色的状态下几乎没有着色。解决方案：电致变色化合物由指定的通式（I）表示。

5. 发明专利

JP2013210581A Method for manufacturing electrochromic display device and electrochromic display device 有权
标题翻译：制造电致发光显示装置和电致发光显示装置的方法
公开(公告)号：JP2013210581A
公开(公告)日：2013-10-10
申请号：JP2012082240
申请日：2012-03-30
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： UCHIJO SADAHISA , YASHIRO TORU , HIRANO SHIGENOBU , OKADA YOSHITOMO , KIM SEOK-CHAN , FUJIMURA HIROSHI , TAKAHASHI HIROYUKI , TSUJI KAZUAKI
IPC分类号： G02F1/15 , G09F9/00 , G09F9/30 , G09F9/46
CPC分类号： G02F1/155 , Y10T29/49117
摘要： PROBLEM TO BE SOLVED: To provide an electrochromic display device with low drive voltage and excellent display quality.SOLUTION: A method for manufacturing an electrochromic display device has processes of: forming one display electrode 11 on a display substrate 10; forming one electrochromic layer 12 on the one display electrode; forming an insulation layer 13 on the one electrochromic layer; applying fine particles 60 with predetermined particle diameters on the insulation layer to be adhered; forming a transparent conductive film 14tf after applying the fine particles; removing the transparent conductive film adhered to the surface of the fine particles by removing the fine particles to form another display electrode 14a having fine through holes at a position to which the fine particles are adhered; forming another electrochromic layer on the other display electrode; bonding the display substrate on which the other electrochromic layer is formed to a counter substrate on which a counter electrode is formed by making the other electrochromic layer face the counter electrode via an electrolyte.
摘要翻译：要解决的问题：提供一种具有低驱动电压和优异显示质量的电致变色显示装置。解决方案：一种用于制造电致变色显示装置的方法具有以下过程：在显示基板10上形成一个显示电极11; 在一个显示电极上形成一个电致变色层12; 在一个电致变色层上形成绝缘层13; 将具有预定粒径的细颗粒60施加到待粘合的绝缘层上; 在施加微粒之后形成透明导电膜14tf; 通过除去微细颗粒去除附着在细颗粒表面上的透明导电膜，以形成在微粒附着位置上具有细孔的另一显示电极14a; 在另一个显示电极上形成另一个电致变色层; 通过使另一个电致变色层经由电解质面对对电极，将形成有其他电致变色层的显示基板与形成有对电极的对置基板接合。

6. 发明专利

JP2012128217A Electrochromic display device and driving method thereof 有权
标题翻译：电致发光显示装置及其驱动方法
公开(公告)号：JP2012128217A
公开(公告)日：2012-07-05
申请号：JP2010280113
申请日：2010-12-16
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： MURAKAMI AKISHIGE , YASHIRO TORU , HIRANO SHIGENOBU , UCHIJO SADAHISA
IPC分类号： G02F1/163 , G09G3/20 , G09G3/38
摘要： PROBLEM TO BE SOLVED: To provide an EC (electrochromic) display device optimized for both coloring and decoloring.SOLUTION: The EC display device includes a plurality of display electrodes, an EC layer, and a plurality of counter electrodes. First driving circuits for coloring and second driving circuits for decoloring are connected to the counter electrodes. Each first driving circuit includes first and second TFTs (transistors) and a first C (capacitor), and the first TFT has a gate connected to a first selection line and has one of a source and a drain (S and D) connected to a first data line and has the other connected to one end of the first C, and the other end of the first C is connected to a first power line, and the second TFT has a gate connected to one end of the first C and has one of S and D connected to the first power line and has the other connected to the counter electrode. Each second driving circuit includes third and fourth TFTs and a second C, and the third TFT has a gate connected to a second selection line and has one of S and D connected to a second data line and has the other connected to one end of the second C, and the other end of the second C is connected to a second power line, and the fourth TFT has a gate connected to one end of the second C and has one of S and D connected to the second power line and has the other connected to the counter electrode.
摘要翻译：要解决的问题：提供针对着色和脱色优化的EC（电致变色）显示装置。解决方案：EC显示装置包括多个显示电极，EC层和多个对置电极。用于着色的第一驱动电路和用于脱色的第二驱动电路连接到对电极。每个第一驱动电路包括第一和第二TFT（晶体管）和第一C（电容器），并且第一TFT具有连接到第一选择线的栅极，并且具有与源极和漏极（S和D）中的一个连接到第一数据线并且另一个连接到第一C的一端，并且第一C的另一端连接到第一电力线，并且第二TFT具有连接到第一C的一端的栅极，并且具有一个的S和D连接到第一电力线并且另一个连接到对电极。每个第二驱动电路包括第三和第四TFT和第二C，并且第三TFT具有连接到第二选择线的栅极，并且S和D中的一个连接到第二数据线，并且另一个连接到第二TFT的一端第二C和第二C的另一端连接到第二电力线，并且第四TFT具有连接到第二C的一端的栅极，并且S和D中的一个连接到第二电力线，并且具有另一个连接到对电极。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2012123055A Electrochromic display element 有权
标题翻译：电子显示元件
公开(公告)号：JP2012123055A
公开(公告)日：2012-06-28
申请号：JP2010271718
申请日：2010-12-06
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： FUJIMURA HIROSHI , YASHIRO TORU , HIRANO SHIGENOBU , TAKAHASHI HIROYUKI , UCHIJO SADAHISA , MURAKAMI AKISHIGE , OKADA YOSHITOMO
IPC分类号： G02F1/15 , C09K9/02
摘要： PROBLEM TO BE SOLVED: To provide an electrochromic display element achieving both of responsiveness to color development/decoloring and reduction in blurring of an image.SOLUTION: The electrochromic display element (10) includes a display substrate (11), display electrodes (13a, 13b), a counter substrate (12), a counter electrode (15), electrochromic layers (14a, 14b) disposed in contact with faces in the counter electrode side of the display electrodes, and an electrolyte layer interposed between the display electrodes and the counter electrode. The electrolyte layer is formed of a liquid crystalline electrolyte (20) comprising a mixture of a low molecular weight liquid crystal compound and salts having a hexafluoro phosphoric acid ion as a counter anion.
摘要翻译：要解决的问题：提供一种实现对显色/脱色的响应性以及减少图像模糊的电致变色显示元件。电致变色显示元件（10）包括显示基板（11），显示电极（13a，13b），对置基板（12），对电极（15），电色层（14a，14b）与显示电极的对置电极侧的面接触，以及介于显示电极与对电极之间的电解质层。电解质层由包含低分子量液晶化合物和具有作为抗衡阴离子的六氟磷酸离子的盐的混合物的液晶电解质（20）形成。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011227248A Electrochromic display device and manufacturing method of electrochromic display device 审中-公开
标题翻译：电致发光显示装置及电致发光显示装置的制造方法
公开(公告)号：JP2011227248A
公开(公告)日：2011-11-10
申请号：JP2010096019
申请日：2010-04-19
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRANO SHIGENOBU , YASHIRO TORU , UCHIJO SADAHISA , FUJIMURA HIROSHI , YANAGISAWA MASAHIRO , MASUZAWA MASAHIRO , ARITA HITOSHI
IPC分类号： G02F1/155
摘要： PROBLEM TO BE SOLVED: To provide an electrochromic display device with improved yield, enabling a simple control to develop any color and to provide a manufacturing method of the electrochromic display device.SOLUTION: An electrochromic display device comprises a display substrate 11, a plurality of display electrodes 13 that are separated from each other to be layered, a plurality of electrochromic layers 14 that are layered so that each is in contact with each of the plurality of display electrodes 13, a counter electrode 15, a counter substrate 12 and an electrolyte 20 that is provided so as to be sandwiched by the display electrode 13 and the counter electrode 15. The electric resistance between one of the plurality of display electrodes 13 and another display electrode 13 is larger than the electric resistance of the one display electrode and outer peripheries of the plurality of display electrodes 13 are not mutually overlapped.
摘要翻译：要解决的问题：提供一种具有提高产量的电致变色显示装置，能够简单地控制开发任何颜色并提供电致变色显示装置的制造方法。解决方案：电致变色显示装置包括显示基板11，彼此分离成层叠的多个显示电极13，多个电致变色层14，其分层以使其各自接触多个显示电极13，对电极15，对置基板12和电解质20，被设置为被显示电极13和对电极15夹在中间。多个显示电极13中的一个之间的电阻并且另一个显示电极13大于一个显示电极的电阻，并且多个显示电极13的外周不相互重叠。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011203712A Fixing device and image forming device 审中-公开
标题翻译：固定装置和图像形成装置
公开(公告)号：JP2011203712A
公开(公告)日：2011-10-13
申请号：JP2010238727
申请日：2010-10-25
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TOMONO HIDENORI , KATANO YASUO , SOMEYA YUKIMICHI , KUROTORI TSUNEO , ARISUMI YUKO , HIRANO SHIGENOBU , YAGINUMA HIDEKAZU , TAKEUCHI SHIGEO , KANEKO FUMINARI
IPC分类号： G03G15/20
CPC分类号： G03G15/2096
摘要： PROBLEM TO BE SOLVED: To provide a fixing device and an image forming device preventing backlit transmission or image omission caused by tackiness of an image part formed on a recording medium.SOLUTION: This fixing device has a fixing solution application unit for fixing resin particles onto the recording medium P, by applying a fixing solution containing a softener for softening a resin by dissolving or swelling at least a part of the resin to the resin particles on the medium. The device also has an adhesion preventing agent application unit 150 for applying a liquid adhesion preventing agent 154 immiscible with the softener to surfaces of the resin particles to which the softener is applied.
摘要翻译：要解决的问题：提供一种定影装置和防止由形成在记录介质上的图像部分的粘性引起的背光传输或图像遗漏的图像形成装置。解决方案：该定影装置具有用于将树脂颗粒固定到记录介质P，通过将包含用于使树脂软化的软化剂的定影液通过将至少一部分树脂溶解或溶胀到介质上的树脂颗粒上来施加。该装置还具有防粘剂施用单元150，用于将与软化剂不混溶的液体粘附防止剂154施加到施用柔软剂的树脂颗粒的表面。

10. 发明专利

JP2011191482A Electrochromic display device and method for manufacturing the same 有权
标题翻译：电致发光显示装置及其制造方法
公开(公告)号：JP2011191482A
公开(公告)日：2011-09-29
申请号：JP2010057169
申请日：2010-03-15
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YASHIRO TORU , HIRANO SHIGENOBU , UCHIJO SADAHISA , YANAGISAWA MASAHIRO , MASUZAWA MASAHIRO , MATSUOKA YASUSHI
IPC分类号： G02F1/153
摘要： PROBLEM TO BE SOLVED: To provide an electrochromic display device that prevents leakage and volatilization of an electrolyte, has excellent element strength and high white reflectance, and develops or erases color by voltage application, and to provide an easy method for manufacturing the same. SOLUTION: In the electrochromic display device, an electrolyte layer 14 containing at least a photo curing resin is interposed between a display electrode 11a on a transparent substrate (display substrate 11) and a counter electrode 12a on a light transmissible substrate (counter substrate 12) which are disposed facing each other. An electrochromic layer 13 in contact with the surface on the counter electrode side of the display electrode is provided. A light shielding layer 15 is provided between the electrochromic layer and the electrolyte layer. The color f the electrochromic layer is developed or erased by voltage application to the display electrode and the counter electrode. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：为了提供防止电解液的泄漏和挥发的电致变色显示装置，具有优异的元件强度和高的白色反射率，并且通过施加电压来产生或消除颜色，并且提供一种简单的制造方法相同。解决方案：在电致变色显示装置中，将至少含有光固化树脂的电解质层14介于透明基板（显示基板11）上的显示电极11a与透光性基板基板12）。提供与显示电极的对电极侧的表面接触的电致变色层13。在电致变色层和电解质层之间设有遮光层15。通过施加到显示电极和对电极的电致变色层的颜色被显影或擦除。版权所有（C）2011，JPO＆INPIT

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