公开(公告)号：US06716480B2

公开(公告)日：2004-04-06

申请号：US10329573

申请日：2002-12-27

申请人： Masaya Yukinobu ,  Atsushi Tofuku ,  Kenji Kato ,  Midori Fujisaki

发明人： Masaya Yukinobu ,  Atsushi Tofuku ,  Kenji Kato ,  Midori Fujisaki

IPC分类号： B05D506

CPC分类号： C03C17/009 ,  C03C17/007 ,  C03C17/3411 ,  C03C2217/45 ,  C03C2217/479 ,  H01B1/16 ,  H01J29/868 ,  H01J2229/8913 ,  Y10T428/25 ,  Y10T428/256 ,  Y10T428/261

摘要： The present invention relates to a transparent conductive layered structure which comprises a transparent substrate, a transparent conductive layer and a transparent coating layer formed successively in this order on the substrate, and is used in, for instance, the front panel of displays such as CRT, etc. The transparent conductive layered structure according to the invention is characterized in that the main components of the above-mentioned transparent conductive layer are gold microparticles or gold-containing noble metal microparticles containing 5 wt % or more of gold with a mean particle diameter of 1 to 100 nm, and a binder matrix comprising at least one functional group selected from mercapto groups (—SH), sulfide groups (—S), and polysulfide groups (—Sx, X≧2). Film strength and weather resistance of the transparent conductive layer are improved because the noble metal microparticles and a binder matrix are firmly bonded via the above-mentioned functional groups.

摘要翻译： 本发明涉及一种透明导电层状结构，其包括在基板上依次依次形成的透明基板，透明导电层和透明涂层，并且用于例如CRT等显示器的前面板 等。根据本发明的透明导电层状结构的特征在于，上述透明导电层的主要成分是含有5重量％以上的平均粒径的金微粒或含金贵金属微粒 和包含至少一个选自巯基（-SH），硫化物基团（-S）和多硫化物基团（-Sx，X> = 2）的官能团的粘合剂基质。 透明导电层的膜强度和耐候性得到改善，因为贵金属微粒和粘合剂基体通过上述官能团牢固结合。

公开(公告)号：US06686249B1

公开(公告)日：2004-02-03

申请号：US09711513

申请日：2000-11-14

申请人： Masaya Yukinobu ,  Yoshihiro Ohtsuka ,  Kenji Kato ,  Yukiko Suekane ,  Midori Fujisaki

发明人： Masaya Yukinobu ,  Yoshihiro Ohtsuka ,  Kenji Kato ,  Yukiko Suekane ,  Midori Fujisaki

IPC分类号： B32B1500

CPC分类号： H01J29/868 ,  C03C17/3411 ,  C03C2217/45 ,  C03C2217/475 ,  C03C2217/479 ,  C03C2217/485 ,  C09D5/24 ,  H01J2211/446 ,  H01J2229/8632 ,  H01J2229/882 ,  H01J2329/869 ,  Y10T428/12014 ,  Y10T428/2991 ,  Y10T428/31844

摘要： The present invention pertains to a transparent conductive layered structure having a transparent substrate and a transparent 2-layer film consisting of a transparent conductive layer and a transparent coating layer formed in succession on this substrate, that is used for instance, in the front panel of displays, such as CRTs, etc. The above-mentioned transparent conductive layer has as its main components noble metal microparticles with a mean particle diameter of 1 to 100 nm composed of gold and/or platinum and silver and containing 5 to 95 wt % gold and/or platinum, colored pigment microparticles with a mean particle diameter of 5 to 200 nm, and binder matrix. The noble metal microparticles are mixed at a ratio of 1 to 40 parts by weight per 1 part by weight colored pigment microparticles. Moreover, it is characterized in that the transparent 2-layer film has a surface resistance of 10 to 5000 &OHgr;/□, reflectance of 0 to 2.5%, visible light transmittance of 40 to 75%, and standard deviation of transmittance at each wavelength in 5 nm intervals of the visible light wavelength region being 0 to 5%.

摘要翻译： 本发明涉及一种透明导电层状结构，其具有透明基板和由该基板上连续形成的透明导电层和透明涂层构成的透明2层膜，例如在前面板 显示器，例如CRT等。上述透明导电层的主要成分是由金和/或铂和银组成的平均粒径为1〜100nm的贵金属微粒，并含有5〜95重量％的金 和/或平均粒径为5〜200nm的铂色有色颜料微粒和粘合剂基质。 贵金属微粒以每1重量份有色颜料微粒1〜40重量份的比例混合。 此外，其特征在于，透明2层膜的表面电阻为10〜5000Ω/□，反射率为0〜2.5％，可见光透射率为40〜75％，各波长的透射率标准偏差 可见光波长区域的5nm间隔为0〜5％。

公开(公告)号：US06569359B2

公开(公告)日：2003-05-27

申请号：US09910880

申请日：2001-07-24

申请人： Masaya Yukinobu ,  Kennichi Fujita ,  Atsushi Tofuku ,  Kenji Kato

发明人： Masaya Yukinobu ,  Kennichi Fujita ,  Atsushi Tofuku ,  Kenji Kato

IPC分类号： H01B122

CPC分类号： H01B1/16 ,  H01B1/02

摘要： The object is to provide a transparent conductive layer forming coating liquid capable of forming a transparent conductive layer having such characteristics as high transmittance, low resistance, low reflectance and high strength and with few film defects. The transparent conductive layer forming coating liquid of the present invention is characterized in that it comprises, as its main components, a solvent and noble metal microparticles with a mean particle diameter of 1 to 100 nm dispersed in the solvent, and that the above-mentioned solvent comprises 0.005 to 1.0 wt % of formamide (HCONH2). Further, using this transparent conductive layer forming coating liquid, it is possible to form a conductive layer with developed meshy structures easily so that it can form transparent conductive layers having such characteristics as high transmittance, low resistance, low reflectance and high strength and with few film defects.

公开(公告)号：US20110012068A1

公开(公告)日：2011-01-20

申请号：US12805162

申请日：2010-07-15

申请人： Kenji Kato ,  Masaya Yukinobu

发明人： Kenji Kato ,  Masaya Yukinobu

IPC分类号： H01B1/02 ,  C09D5/16

CPC分类号： B22F1/0022 ,  B22F9/24 ,  B22F2998/00 ,  B82Y30/00 ,  H01B1/22 ,  Y10S977/773 ,  Y10S977/777

摘要： A process for producing a fine silver particle colloidal dispersion which can simply form conductive silver layers and antimicrobial coatings by screen printing or the like. The process is characterized by having a reaction step of allowing an aqueous silver nitrate solution to react with a mixed solution of an aqueous iron(II) sulfate solution and an aqueous sodium citrate solution to form an agglomerate of fine silver particles, a filtration step of filtering the resultant agglomerate of fine silver particles to obtain a cake of the agglomerate of fine silver particles, a dispersion step of adding pure water to the cake to obtain a first fine silver particle colloidal dispersion of a water system in which dispersion the fine silver particles have been dispersed in the pure water, and a concentration and washing step of concentrating and washing the first fine silver particle colloidal dispersion of a water system.

摘要翻译： 一种能够通过丝网印刷等简单地形成导电性银层和抗菌涂层的细银粒子胶体分散体的制造方法。 该方法的特征在于具有使硝酸银水溶液与硫酸铁水溶液和柠檬酸钠水溶液的混合溶液反应以形成细银颗粒的附聚物的反应步骤，过滤步骤 过滤所得到的细银粒子附聚物，得到细银粒子附聚物的饼状物;分散步骤，向滤饼中加入纯水，得到水系的第一微细银粒子胶体分散液，其中分散有细银粒子 已经分散在纯水中，以及浓缩和洗涤水系的第一细银粒子胶体分散体的浓缩和洗涤步骤。

公开(公告)号：US20070237944A1

公开(公告)日：2007-10-11

申请号：US11783107

申请日：2007-04-05

申请人： Kenji Kato ,  Masaya Yukinobu

发明人： Kenji Kato ,  Masaya Yukinobu

IPC分类号： H05B33/26 ,  H01B1/08 ,  H01B1/20

CPC分类号： H01B1/22 ,  H01B1/08 ,  Y10T428/12451 ,  Y10T428/256 ,  Y10T428/257 ,  Y10T428/2982

摘要： (Problem to be solved): To provide a translucent conductive film forming coating liquid that can form a translucent conductive film having excellent translucency and conductivity together with organic solvent resistance, and a translucent conductive film formed by using this translucent conductive film forming coating liquid.(Solution): A translucent conductive film forming coating liquid, comprising conductive oxide acicular powder dispersed in a solvent containing a binder resin, wherein the glass transition point (Tg) of said binder resin is 120° C. or more.

摘要翻译： （待解决的问题）：提供可以形成具有优异的半透明性和导电性以及有机耐溶剂性的半透明导电膜的半透明导电膜形成用涂布液，以及使用该透光性导电膜形成用涂布液形成的透光性导电膜。 （溶液）：一种半透明导电膜形成涂布液，其包含分散在含有粘合剂树脂的溶剂中的导电氧化物针状粉末，其中所述粘合剂树脂的玻璃化转变点（Tg）为120℃以上。

公开(公告)号：US20060264518A1

公开(公告)日：2006-11-23

申请号：US10553240

申请日：2004-04-27

申请人： Kenji Kato ,  Masaya Yukinobu

发明人： Kenji Kato ,  Masaya Yukinobu

IPC分类号： C09K3/00

CPC分类号： B22F1/0022 ,  B22F9/24 ,  B22F2998/00 ,  B82Y30/00 ,  H01B1/22 ,  Y10S977/773 ,  Y10S977/777

摘要： A process for producing a fine silver particle colloidal dispersion which can simply form conductive silver layers and antimicrobial coatings by screen printing or the like. The process is characterized by having a reaction step of allowing an aqueous silver nitrate solution to react with a mixed solution of an aqueous iron(II) sulfate solution and an aqueous sodium citrate solution to form an agglomerate of fine silver particles, a filtration step of filtering the resultant agglomerate of fine silver particles to obtain a cake of the agglomerate of fine silver particles, a dispersion step of adding pure water to the cake to obtain a first fine silver particle colloidal dispersion of a water system in which dispersion the fine silver particles have been dispersed in the pure water, and a concentration and washing step of concentrating and washing the first fine silver particle colloidal dispersion of a water system.

摘要翻译： 一种能够通过丝网印刷等简单地形成导电性银层和抗菌涂层的细银粒子胶体分散体的制造方法。 该方法的特征在于具有使硝酸银水溶液与硫酸铁水溶液和柠檬酸钠水溶液的混合溶液反应以形成细银颗粒的附聚物的反应步骤，过滤步骤 过滤所得到的细银粒子附聚物，得到细银粒子附聚物的饼状物;分散步骤，向滤饼中加入纯水，得到水系的第一微细银粒子胶体分散液，其中分散有细银粒子 已经分散在纯水中，以及浓缩和洗涤水系的第一细银粒子胶体分散体的浓缩和洗涤步骤。

公开(公告)号：US06489029B1

公开(公告)日：2002-12-03

申请号：US10134469

申请日：2002-04-30

申请人： Kenji Kato ,  Masaya Yukinobu

发明人： Kenji Kato ,  Masaya Yukinobu

IPC分类号： B32B1706

CPC分类号： H01J29/28 ,  C09D5/24 ,  Y10T428/12896 ,  Y10T428/25 ,  Y10T428/2991

摘要： The present invention relates to a transparent conductive layered structure having a transparent substrate and a transparent conductive layer and transparent coating layer formed in succession on this substrate, used in, for instance, the front panel of CRT, etc., display devices. The main components of said transparent conductive layer are noble metal microparticles with a mean particle diameter of 1 to 100 nm, wherein the microparticles are made from gold and/or platinum and silver and the gold and/or platinum content is within a range exceeding 50 wt % up to 95 wt %, and a binder matrix. Moreover, the main components of the coating liquid used to form a transparent conductive layer in the production of a transparent conductive layered structure are solvent and noble metal-coated silver microparticles with a mean particle diameter of 1 to 100 nm dispersed in this solvent, wherein the surface of the silver microparticles is coated with gold or platinum only or a compound of gold and platinum and the gold and/or platinum content is within a range exceeding 50 wt % up to 95 wt %.

公开(公告)号：US06398985B2

公开(公告)日：2002-06-04

申请号：US09867474

申请日：2001-05-31

申请人： Masaya Yukinobu ,  Kenji Kato

发明人： Masaya Yukinobu ,  Kenji Kato

IPC分类号： H01B122

CPC分类号： C03C17/3411 ,  C03C2217/45 ,  C03C2217/475 ,  C03C2217/476 ,  C03C2217/479 ,  C09D5/24 ,  H01B1/22 ,  H01J29/868 ,  H01J2211/446 ,  H01J2229/8632 ,  H01J2329/869 ,  Y10S428/918 ,  Y10S428/924 ,  Y10T428/2991

摘要： A transparent electro-conductive structure comprising a transparent substrate and formed successively thereon a transparent electro-conductive layer and a transparent coat layer, which is used in, e.g., front panels of display devices such as CRTs. The transparent electro-conductive layer is composed chiefly of i) noble-metal-coated fine silver particles having an average particle diameter of from 1 nm to 100 nm, the fine silver particles being surface-coated with gold or platinum alone or a composite of gold and platinum, and ii) a binder matrix. A transparent electro-conductive layer forming coating fluid used in the production of this transparent conductive structure comprises a solvent and noble-metal-coated fine silver particles dispersed in the solvent and having an average particle diameter of from 1 nm to 100 nm, the fine silver particles being surface-coated with gold or platinum alone or a composite of gold and platinum.

摘要翻译： 一种透明导电结构，其包括透明基板并且连续形成透明导电层和透明涂层，其用于例如诸如CRT的显示装置的前面板。 透明导电层主要由i）平均粒径为1nm至100nm的贵金属涂覆的细银颗粒，单独的金或铂表面涂覆的细银颗粒或 金和铂，和ii）粘合剂基质。 用于制造该透明导电结构体的透明导电层形成用涂布液包含分散在溶剂中的平均粒径为1nm〜100nm的溶剂和贵金属包覆的微细银粒子，细粉 银颗粒单独用金或铂表面涂覆或金和铂的复合物。

公开(公告)号：US06528112B2

公开(公告)日：2003-03-04

申请号：US10134476

申请日：2002-04-30

申请人： Kenji Kato ,  Masaya Yukinobu

发明人： Kenji Kato ,  Masaya Yukinobu

IPC分类号： B05D506

CPC分类号： H01J29/28 ,  C09D5/24 ,  Y10T428/12896 ,  Y10T428/2991

摘要： The present invention relates to a transparent conductive layered structure having a transparent substrate and a transparent conductive layer and transparent coating layer formed in succession on this substrate, used in, for instance, the front panel of CRT, etc., display devices. The main components of said transparent conductive layer are noble metal microparticles with a mean particle diameter of 1 to 100 nm, wherein the microparticles are made from gold and/or platinum and silver and the gold and/or platinum content is within a range exceeding 50 wt % up to 95 wt %, and a binder matrix. Moreover, the main components of the coating liquid used to form a transparent conductive layer in the production of a transparent conductive layered structure are solvent and noble metal-coated silver microparticles with a mean particle diameter of 1 to 100 nm dispersed in this solvent, wherein the surface of the silver microparticles is coated with gold or platinum only or a compound of gold and platinum and the gold and/or platinum content is within a range exceeding 50 wt % up to 95 wt %.

公开(公告)号：US08524786B2

公开(公告)日：2013-09-03

申请号：US12805162

申请日：2010-07-15

申请人： Kenji Kato ,  Masaya Yukinobu

发明人： Kenji Kato ,  Masaya Yukinobu

IPC分类号： B22F9/24

CPC分类号： B22F1/0022 ,  B22F9/24 ,  B22F2998/00 ,  B82Y30/00 ,  H01B1/22 ,  Y10S977/773 ,  Y10S977/777

摘要： A process for producing a fine silver particle colloidal dispersion which can simply form conductive silver layers and antimicrobial coatings by screen printing or the like. The process is characterized by having a reaction step of allowing an aqueous silver nitrate solution to react with a mixed solution of an aqueous iron(II) sulfate solution and an aqueous sodium citrate solution to form an agglomerate of fine silver particles, a filtration step of filtering the resultant agglomerate of fine silver particles to obtain a cake of the agglomerate of fine silver particles, a dispersion step of adding pure water to the cake to obtain a first fine silver particle colloidal dispersion of a water system in which dispersion the fine silver particles have been dispersed in the pure water, and a concentration and washing step of concentrating and washing the first fine silver particle colloidal dispersion of a water system.

摘要翻译： 一种能够通过丝网印刷等简单地形成导电性银层和抗菌涂层的细银粒子胶体分散体的制造方法。 该方法的特征在于具有使硝酸银水溶液与硫酸铁水溶液和柠檬酸钠水溶液的混合溶液反应以形成细银颗粒的附聚物的反应步骤，过滤步骤 过滤所得到的细银粒子附聚物，得到细银粒子附聚物的饼状物;分散步骤，向滤饼中加入纯水，得到水系的第一微细银粒子胶体分散液，其中分散有细银粒子 已经分散在纯水中，以及浓缩和洗涤水系的第一细银粒子胶体分散体的浓缩和洗涤步骤。