公开(公告)号：US08133635B2

公开(公告)日：2012-03-13

申请号：US12521361

申请日：2007-12-27

申请人： Toshimitsu Tachibana

发明人： Toshimitsu Tachibana

IPC分类号： H01M8/10

CPC分类号： H01B1/122 ,  H01M8/0289 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/1067 ,  H01M2300/0082 ,  H01M2300/0094 ,  Y02P70/56

摘要： The present invention relates to an electrolyte membrane including a graft polymer having a sulfonic acid group as a proton conductive group, in which, when the electrolyte membrane is divided into four equal parts in a thickness direction thereof, a content of the sulfonic acid group in each of outer regions is larger than a content of the sulfonic acid group in each of inner regions; in which A1, A2, B1 and B2 satisfy the following formula: 1.5≦(A1+A2)/(B1+B2)≦8, in which A1 and A2 each represent a maximum value of a distribution amount of the sulfonic acid group in each of the two outer regions, and B1 and B2 each represent an average value of a maximum value and a minimum value of a distribution amount of the sulfonic acid group in each of the two inner regions; and in which the electrolyte membrane has an ion-exchange capacity of 0.5 to 2 meq/g.

摘要翻译： 本发明涉及包含具有磺酸基作为质子传导基团的接枝聚合物的电解质膜，其中当电解质膜在其厚度方向上被分成四等份时，磺酸基的含量在 每个外部区域大于每个内部区域中的磺酸基团的含量; 其中A1，A2，B1和B2满足下列公式：1.5＆nlE;（A1 + A2）/（B1 + B2）＆nlE; 8，其中A1和A2各自表示磺酸分布量的最大值 在两个外部区域中的每一个中，B1和B2各自表示两个内部区域中的每一个中的磺酸基的分布量的最大值和最小值的平均值; 电解质膜的离子交换容量为0.5〜2meq / g。

公开(公告)号：US20060051648A1

公开(公告)日：2006-03-09

申请号：US11218546

申请日：2005-09-06

申请人： Fusaki Fujibayashi ,  Toshimitsu Tachibana ,  Souji Nishiyama ,  Youzou Nagai

发明人： Fusaki Fujibayashi ,  Toshimitsu Tachibana ,  Souji Nishiyama ,  Youzou Nagai

IPC分类号： H01M8/10 ,  H01M10/40 ,  C08J5/22

CPC分类号： H01M8/103 ,  H01M8/0289 ,  H01M8/1027 ,  H01M8/1048 ,  H01M8/106 ,  H01M2300/0082

摘要： A solid polymer electrolyte membrane is used to stably generate electricity under non-humidified conditions or conditions with a relative humidity of 50% or less at an operating temperature of 100° C. to 300° C. for a long period of time. A method of producing the same and a fuel cell including the solid polymer electrolyte membrane are also provided. The solid polymer electrolyte membrane comprises a component A comprising at least a basic polymer such as polybenzimidazoles, polybenzoxazoles, and polybenzthiazoles, a component B comprising at least a basic polymer such as a porous polyolefin resin grafted by a vinyl monomer, a porous fluorinated polyolefin resin grafted by a vinyl monomer, and a porous polyimide resin grafted by a vinyl monomer, and a component C comprising at least an inorganic acid such as a sulfuric acid, a phosphoric acid, and a condensed phosphoric acid.

摘要翻译： 使用固体聚合物电解质膜，在非加湿条件下，在相对湿度为50％以下的条件下，在100℃〜300℃的操作温度下长时间稳定地发电。 还提供了其制造方法和包括固体聚合物电解质膜的燃料电池。 固体聚合物电解质膜包括至少包含基本聚合物如聚苯并咪唑，聚苯并恶唑和聚苯并噻唑的组分A，至少包含碱性聚合物如乙烯基单体接枝的多孔聚烯烃树脂的组分B，多孔氟化聚烯烃树脂 由乙烯基单体接枝的聚酰亚胺树脂和由乙烯基单体接枝的多孔聚酰亚胺树脂和至少包含无机酸如硫酸，磷酸和缩合磷酸的组分C。

公开(公告)号：US20060051647A1

公开(公告)日：2006-03-09

申请号：US11218486

申请日：2005-09-06

申请人： Toshimitsu Tachibana ,  Soji Nishiyama ,  Yozo Nagai

发明人： Toshimitsu Tachibana ,  Soji Nishiyama ,  Yozo Nagai

IPC分类号： H01M8/10 ,  C08J5/22

CPC分类号： H01M2/1673 ,  B01D67/009 ,  B01D67/0093 ,  B01D71/32 ,  B01D71/36 ,  B01D2323/38 ,  C08J5/2237 ,  C08J2327/18 ,  H01M2/1653 ,  H01M8/1011 ,  H01M2300/0082 ,  Y02E60/523

摘要： A polymer electrolyte membrane for a polymer electrolyte fuel cell, that overcomes disadvantages of the conventional polymer ion-exchange membranes including fluorine-based polymer electrolyte membranes and can maintain cell characteristics even in use over a long period of time (e.g., several thousand hours). The polymer electrolyte membrane comprises a fluorine polymer substrate having grafted thereon monomers having sulfone groups as a cation-exchange group, wherein a main chain of the graft chain comprises a hydrocarbon or a partially fluorinated hydrocarbon, and sulfone groups or substituents having sulfone groups are bonded as a side chain, and wherein in element compositional ratio by ESCA, at least one surface of the polymer electrolyte membrane has O/S value of 5.0 or higher, and a surface element proportion of S is 0.4-5.0%.

公开(公告)号：US06284565B1

公开(公告)日：2001-09-04

申请号：US09515849

申请日：2000-02-29

申请人： Toshimitsu Tachibana ,  Kenji Sato ,  Mitsuo Iimura

发明人： Toshimitsu Tachibana ,  Kenji Sato ,  Mitsuo Iimura

IPC分类号： H01L2144

CPC分类号： B29C45/14655 ,  B29C2045/14663 ,  B29K2027/18 ,  H01L2224/48247

摘要： In a method of resin-encapsulating a semiconductor chip using a polytetrafluoroethylene film as the mold-releasing film, a polytetrafluoroethylene film F wherein the thermal shrinkage percentages thereof in both the longitudinal direction and the width direction are 5% or lower, the difference of the thermal shrinkage percentages is within 3%, and the ratio of the elastic modulus of the longitudinal direction to the elastic modulus of the width direction is from 0.5 to 2.0 during resin encapsulating is used. By using the mold-releasing film, resin encapsulating can be carried out with an excellent yield while preventing the occurrence of resin covering of the terminals or the top surfaces of the post electrodes.

摘要翻译： 在使用聚四氟乙烯膜作为脱模膜的树脂封装半导体芯片的方法中，长径方向和宽度方向的热收缩率为5％以下的聚四氟乙烯膜F为5％以下， 热收缩率在3％以内，使用树脂封装时的长度方向的弹性模量与宽度方向的弹性模量的比率为0.5〜2.0。 通过使用脱模膜，可以以优异的成品率进行树脂封装，同时防止端子的树脂覆盖或柱状电极的顶面的发生。

公开(公告)号：US20110183108A1

公开(公告)日：2011-07-28

申请号：US13121328

申请日：2009-09-25

申请人： Toshimitsu Tachibana

发明人： Toshimitsu Tachibana

IPC分类号： B32B3/10

CPC分类号： H01L21/6838 ,  B25B11/005 ,  B32B3/266 ,  B32B5/16 ,  B32B7/12 ,  B32B15/04 ,  B32B15/08 ,  B32B15/16 ,  B32B15/18 ,  B32B15/20 ,  B32B25/04 ,  B32B27/08 ,  B32B27/14 ,  B32B27/302 ,  B32B27/32 ,  B32B27/36 ,  B32B27/365 ,  B32B2250/02 ,  B32B2250/24 ,  B32B2264/0257 ,  B32B2307/558 ,  B32B2307/584 ,  B32B2307/72 ,  B32B2307/724 ,  Y10T428/24273 ,  Y10T428/24322 ,  Y10T428/24331

摘要： A suction sheet (1) to be attached onto a suction surface (4a) of a suction apparatus (4) that holds an object by vacuum suction is provided with a substrate (2) and a porous body (3). The substrate (2) has one surface (2a) and the other surface (2b), and the one surface (2a) is brought into contact with the suction surface (4a). Further, a plurality of through holes (21) are provided in the substrate (2). The porous body (3) has a thickness of 1.4 mm or less, and is adhered onto the other surface (2b) of the substrate (2) so as to cover the through holes (21).

摘要翻译： 安装在通过真空吸附保持物体的抽吸装置（4）的抽吸表面（4a）上的吸力片（1）设置有基底（2）和多孔体（3）。 基板（2）具有一个表面（2a）和另一个表面（2b），并且一个表面（2a）与吸力表面（4a）接触。 此外，在基板（2）中设置有多个通孔（21）。 多孔体（3）的厚度为1.4mm以下，并且粘附到基板（2）的另一个表面（2b）上以覆盖通孔（21）。

公开(公告)号：US20060223895A1

公开(公告)日：2006-10-05

申请号：US11397808

申请日：2006-04-05

申请人： Masaru Yoshida ,  Tetsuya Yamaki ,  Masaharu Asano ,  Yousuke Morita ,  Soji Nishiyama ,  Toshimitsu Tachibana ,  Yozo Nagai

发明人： Masaru Yoshida ,  Tetsuya Yamaki ,  Masaharu Asano ,  Yousuke Morita ,  Soji Nishiyama ,  Toshimitsu Tachibana ,  Yozo Nagai

IPC分类号： C08J5/20

CPC分类号： C08J5/2281 ,  C08J2323/06 ,  C08J2327/18

摘要： Polymer ion-exchange membranes having outstanding electrical conductivity, water retention and oxidation resistance are produced by the steps of uniformly mixing an organic high-molecular weight resin with functional inorganics having the abilities to promote graft polymerization of polymerizable monomers, adsorb water and conduct protons, irradiating the resulting functional inorganics/polymer membrane to initiate graft polymerization or graft copolymerization of polymerizable monomers having functional groups, and then introducing sulfonic acid groups into the graft chains.

摘要翻译： 具有优异的导电性，保水性和抗氧化性的聚合物离子交换膜通过以下步骤产生：将有机高分子量树脂与具有促进可聚合单体的接枝聚合，吸附水和导电质子的能力的功能性无机物均匀混合， 照射所得到的功能性无机/聚合物膜以引发具有官能团的可聚合单体的接枝聚合或接枝共聚，然后将磺酸基团引入接枝链。

公开(公告)号：US20060105216A1

公开(公告)日：2006-05-18

申请号：US11267160

申请日：2005-11-07

申请人： Yozo Nagai ,  Toshimitsu Tachibana ,  Soji Nishiyama ,  Tetsuya Yamaki ,  Masaharu Asano ,  Masaru Yoshida

发明人： Yozo Nagai ,  Toshimitsu Tachibana ,  Soji Nishiyama ,  Tetsuya Yamaki ,  Masaharu Asano ,  Masaru Yoshida

IPC分类号： H01M8/10 ,  C08J5/22

CPC分类号： C08J5/2243 ,  C08J2325/00 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/106 ,  H01M8/1072 ,  H01M8/1088 ,  H01M2300/0082 ,  Y02P70/56

摘要： The improved electrolyte membrane which is produced by grafting a styrenic monomer and bis(vinylphenyl)ethane as monomers to a polymer substrate and then introducing sulfonic acid groups into the graft side chains formed has improved oxidation resistance and good adhesion to electrodes. The polymer substrate is preferably made of a fluorocarbon polymer or an olefinic polymer. The styrenic monomer is preferably one or more species selected from the group consisting of styrene, α-methylstyrene, vinyltoluene, and trifluorostyrene.

摘要翻译： 通过将苯乙烯类单体和双（乙烯基苯基）乙烷作为单体接枝到聚合物基材上，然后将磺酸基团引入到形成的接枝侧链中而制备的改进的电解质膜具有改善的抗氧化性和对电极的良好粘附性。 聚合物基材优选由碳氟聚合物或烯烃聚合物制成。 苯乙烯类单体优选为选自苯乙烯，α-甲基苯乙烯，乙烯基甲苯和三氟苯乙烯中的一种或多种。

公开(公告)号：US08283088B2

公开(公告)日：2012-10-09

申请号：US12311570

申请日：2007-09-05

申请人： Masaru Yoshida ,  Masaharu Asano ,  Jinhua Chen ,  Yasunari Maekawa ,  Toshimitsu Tachibana ,  Yozo Nagai ,  Soji Nishiyama

发明人： Masaru Yoshida ,  Masaharu Asano ,  Jinhua Chen ,  Yasunari Maekawa ,  Toshimitsu Tachibana ,  Yozo Nagai ,  Soji Nishiyama

IPC分类号： H01M8/10

CPC分类号： C08F255/00 ,  C08F8/00 ,  C08F8/12 ,  C08F8/36 ,  C08F259/08 ,  C08J5/2293 ,  C08J7/18 ,  C08J2323/06 ,  C08J2327/18 ,  H01B1/122 ,  H01M8/1027 ,  H01M8/1037 ,  H01M8/1039 ,  H01M8/1044 ,  H01M8/106 ,  H01M8/1072 ,  H01M8/1088 ,  H01M2300/0082 ,  Y02P70/56 ,  C08F230/08

摘要： An object is to provide an electrolyte membrane that maintains excellent cell characteristics for a long time under high temperature and low water retention, as this is the most important point in fuel cells.A process for producing a polymer electrolyte membrane for fuel cells is provided, which process comprises in sequence: forming graft molecular chains by graft-polymerization of a vinyl silane coupling agent on a polymer film substrate that has phenyl groups capable of holding sulfonic acid groups; introducing sulfonic acid groups into phenyl groups contained in the graft molecular chains; and hydrolyzing and condensing alkoxy groups contained in the graft molecular chains so that a silane crosslinked structure is introduced between the graft molecular chains. A polymer electrolyte membrane produced by the process is also provided.

摘要翻译： 目的是提供一种电解质膜，其在高温和低保水性下长时间保持优异的电池特性，因为这是燃料电池中最重要的一点。 本发明提供一种燃料电池用高分子电解质膜的制造方法，该方法依次包括：在具有能够保持磺酸基的苯基的聚合物膜基材上接枝聚合乙烯基硅烷偶联剂而形成接枝分子链; 将磺酸基团引入到接枝分子链中所含的苯基中; 并且使包含在接枝分子链中的烷氧基水解和缩合，使得在接枝分子链之间引入硅烷交联结构。 还提供了通过该方法制备的聚合物电解质膜。

公开(公告)号：US07919537B2

公开(公告)日：2011-04-05

申请号：US11267160

申请日：2005-11-07

申请人： Yozo Nagai ,  Toshimitsu Tachibana ,  Soji Nishiyama ,  Tetsuya Yamaki ,  Masaharu Asano ,  Masaru Yoshida

发明人： Yozo Nagai ,  Toshimitsu Tachibana ,  Soji Nishiyama ,  Tetsuya Yamaki ,  Masaharu Asano ,  Masaru Yoshida

IPC分类号： C08J5/22 ,  H01M8/10

CPC分类号： C08J5/2243 ,  C08J2325/00 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/106 ,  H01M8/1072 ,  H01M8/1088 ,  H01M2300/0082 ,  Y02P70/56

摘要： A method for producing a polymer electrolyte membrane for electrolyte fuel cells includes: irradiating gamma rays onto a polymer substrate to obtain a crosslinked polytetrafluoroetylene substrate, grafting a styrenic monomer and bis(vinylphenyl)ethane as monomers to the crosslinked polymer substrate, and introducing sulfonic acid groups into graft side chains formed by grafting. Fluoro polymer substrates such as polytetrafluoroethylene and ethylene tetrafluoroethylene copolymer may be used.

摘要翻译： 一种电解质燃料电池用聚合物电解质膜的制造方法，其特征在于，将γ射线照射在聚合物基材上，得到交联聚四氟乙烯基材，将苯乙烯类单体和双（乙烯基苯基）乙烷作为单体接枝到交联聚合物基材上， 通过接枝形成接枝侧链。 可以使用氟聚合物基材如聚四氟乙烯和乙烯四氟乙烯共聚物。

公开(公告)号：US20100040927A1

公开(公告)日：2010-02-18

申请号：US12311570

申请日：2007-09-05

申请人： Masaru Yoshida ,  Masaharu Asano ,  Jinhua Chen ,  Yasunari Maekawa ,  Toshimitsu Tachibana ,  Yozo Nagai ,  Soji Nishiyama

发明人： Masaru Yoshida ,  Masaharu Asano ,  Jinhua Chen ,  Yasunari Maekawa ,  Toshimitsu Tachibana ,  Yozo Nagai ,  Soji Nishiyama

IPC分类号： H01M8/10 ,  C08J9/00

CPC分类号： C08F255/00 ,  C08F8/00 ,  C08F8/12 ,  C08F8/36 ,  C08F259/08 ,  C08J5/2293 ,  C08J7/18 ,  C08J2323/06 ,  C08J2327/18 ,  H01B1/122 ,  H01M8/1027 ,  H01M8/1037 ,  H01M8/1039 ,  H01M8/1044 ,  H01M8/106 ,  H01M8/1072 ,  H01M8/1088 ,  H01M2300/0082 ,  Y02P70/56 ,  C08F230/08

摘要： An object is to provide an electrolyte membrane that maintains excellent cell characteristics for a long time under high temperature and low water retention, as this is the most important point in fuel cells.A process for producing a polymer electrolyte membrane for fuel cells is provided, which process comprises in sequence: forming graft molecular chains by graft-polymerization of a vinyl silane coupling agent on a polymer film substrate that has phenyl groups capable of holding sulfonic acid groups; introducing sulfonic acid groups into phenyl groups contained in the graft molecular chains; and hydrolyzing and condensing alkoxy groups contained in the graft molecular chains so that a silane crosslinked structure is introduced between the graft molecular chains. A polymer electrolyte membrane produced by the process is also provided.

摘要翻译： 目的是提供一种电解质膜，其在高温和低保水性下长时间保持优异的电池特性，因为这是燃料电池中最重要的一点。 本发明提供一种燃料电池用高分子电解质膜的制造方法，该方法依次包括：在具有能够保持磺酸基的苯基的聚合物膜基材上接枝聚合乙烯基硅烷偶联剂而形成接枝分子链; 将磺酸基团引入到接枝分子链中所含的苯基中; 并且使包含在接枝分子链中的烷氧基水解和缩合，使得在接枝分子链之间引入硅烷交联结构。 还提供了通过该方法制备的聚合物电解质膜。