Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells
    31.
    发明授权
    Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells 有权
    电解质膜,其生产工艺和聚合物电解质燃料电池的膜 - 电极组装

    公开(公告)号:US07569616B2

    公开(公告)日:2009-08-04

    申请号:US11312342

    申请日:2005-12-21

    IPC分类号: B01J49/00 H01M8/10

    摘要: Provided is an electrolyte membrane and a process of producing the same, wherein the electrolyte membrane predominantly comprises an unreinforced outer layer on one or each side of a reinforced inner layer, wherein the reinforced inner layer comprises an inner ion exchange resin reinforced with a non-woven fabric comprising a melt moldable fluororesin in the form of a continuous fiber, wherein some intersecting points of the continuous fiber are fused or bonded, and wherein the unreinforced outer layer comprises an outer ion exchange resin, which may be the same as or different from the inner ion exchange resin. The electrolyte membrane has high strength, excellent dimensional stability and low electric resistance and is therefore useful as a polymer electrolyte membrane for a membrane electrode assembly for a polymer electrolyte fuel cell having high output and excellent durability.

    摘要翻译: 提供一种电解质膜及其制造方法,其中电解质膜主要包括在增强内层的一侧或两侧上的未增强的外层,其中,所述增强内层包含用非金属氧化物增强的内离子交换树脂, 所述无纺织物包括连续纤维形式的可熔融模制的氟树脂,其中所述连续纤维的一些交叉点被熔合或粘合,并且其中所述未增强的外层包含外部离子交换树脂,所述外部离子交换树脂可以相同或不同于 内离子交换树脂。 电解质膜具有高强度,优异的尺寸稳定性和低电阻性,因此可用作高输出和优异耐久性的用于聚合物电解质燃料电池的膜电极组件的聚合物电解质膜。

    Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells
    32.
    发明申请
    Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells 有权
    电解质膜,其生产工艺和聚合物电解质燃料电池的膜 - 电极组装

    公开(公告)号:US20060159973A1

    公开(公告)日:2006-07-20

    申请号:US11312342

    申请日:2005-12-21

    IPC分类号: H01M8/10 C08J5/22 B29C47/00

    摘要: To provide an electrolyte membrane having high strength even if it is thin in the thickness, excellent dimensional stability even upon absorption of water and a low electrical resistance; a process for producing the electrolyte membrane; and a membrane-electrode assembly for polymer electrolyte fuel cells having a high output and excellent durability, having the electrolyte membrane. An electrolyte membrane which is made mainly of an ion exchange resin and reinforced with a non-woven fabric made of continuous fiber of a fluororesin wherein at least some of intersecting points of the continuous fiber are fixed, and which has, as the outermost layer on one side or each side, a layer not reinforced, made of an ion exchange resin which may be the same as or different from the above ion exchange resin. The non-woven fabric is produced by a melt-blown method.

    摘要翻译: 为了提供具有高强度的电解质膜,即使其厚度薄,即使在吸收水时也具有优异的尺寸稳定性和低电阻; 电解质膜的制造方法; 以及具有高输出和优异的耐久性的聚合物电解质燃料电池的膜 - 电极组件,具有电解质膜。 一种电解质膜,其主要由离子交换树脂制成,并用由氟树脂的连续纤维制成的无纺布增强,其中连续纤维的至少一些相交点被固定,并且具有作为最外层的 一侧或两侧,未加强的层,由可与上述离子交换树脂相同或不同的离子交换树脂制成。 通过熔喷法制造无纺布。

    Method of producing photovoltaic element
    33.
    发明授权
    Method of producing photovoltaic element 失效
    生产光电元件的方法

    公开(公告)号:US06902948B2

    公开(公告)日:2005-06-07

    申请号:US10772269

    申请日:2004-02-06

    申请人: Hiroshi Shimoda

    发明人: Hiroshi Shimoda

    IPC分类号: H01L31/04 H01L21/00 H01L31/18

    摘要: A method of producing a photovoltaic element is provided which comprises the steps of immersing in an electrolytic solution a photovoltaic element including a back surface reflecting layer, a semiconductor layer and a transparent electrode layer successively stacked on a substrate, applying a forward voltage to the photovoltaic element to effect an electrolytic treatment to reduce the transparent electrode layer in a short-circuit portion of the photovoltaic element, thereby selectively removing a short-circuit current path in the photovoltaic element due to a defect, wherein a voltage gradient when the forward voltage applied to the photovoltaic element is lowered to 0 V or a such forward voltage as to effect no reduction reaction of the transparent electrode layer is controlled to be −15 V/s to −0.1 V/s, whereby a shunt portion is selectively removed with reliability without increasing a shunt path.

    摘要翻译: 提供了一种制造光电元件的方法,其包括以下步骤:将依次层叠在基板上的背面反射层,半导体层和透明电极层的光电元件浸入电解液中,向光伏 元件进行电解处理以减少光电元件的短路部分中的透明电极层,从而由于缺陷而选择性地去除光伏元件中的短路电流路径,其中施加正向电压时的电压梯度 将光电元件降低到0V,或者使不影响透明电极层的还原反应的正向电压被控制为-15V / s至-0.1V / s,从而可靠地选择性地去除分流部分 而不增加分路。

    Method for producing film electrode jointed product and method for producing solid polymer type fuel cell
    34.
    发明授权
    Method for producing film electrode jointed product and method for producing solid polymer type fuel cell 失效
    薄膜电极接合体的制造方法和固体高分子型燃料电池的制造方法

    公开(公告)号:US06855178B2

    公开(公告)日:2005-02-15

    申请号:US10069459

    申请日:2001-07-05

    IPC分类号: H01M4/88 H01M8/10 H01M6/00

    摘要: A method for producing a membrane electrode assembly 1 for solid polymer electrolyte fuel cell, the membrane electrode assembly 1 including a solid polymer electrolyte membrane 2 comprising an ion exchange membrane, a first electrode 3 having a first catalyst layer 31, and a second electrode 4 having a second catalyst layer 41, the first electrode 3 and the second electrode 4 being disposed so as to be opposed to each other via the ion exchange membrane, the method including: applying a coating solution containing a catalyst onto a base film 101 to form a first catalyst layer 31; applying a coating solution containing an ion exchange resin dissolved or dispersed in a liquid onto the first catalyst layer 31 to form an ion exchange membrane; then applying a coating solution containing a catalyst onto the ion exchange membrane to form a second catalyst layer 41; and finally, peeling off the base film 101 from a resulting laminate. According to this method, it is possible to produce membrane electrode assembly 1 for high-performance solid polymer electrolyte fuel cell having catalyst layers each having a uniform thickness efficiently and continuously.

    摘要翻译: 一种固体聚合物电解质燃料电池用的膜电极接合体1的制造方法,该膜电极接合体1包括固体高分子电解质膜2,该固体高分子电解质膜2具有离子交换膜,具有第一催化剂层31的第一电极3和第二电极4 具有第二催化剂层41,第一电极3和第二电极4经由离子交换膜彼此相对配置,该方法包括:将含有催化剂的涂布溶液涂布在基膜101上以形成 第一催化剂层31; 将含有溶解或分散在液体中的离子交换树脂的涂布溶液涂布到第一催化剂层31上以形成离子交换膜; 然后将含有催化剂的涂布溶液涂布到离子交换膜上以形成第二催化剂层41; 最后,从得到的层叠体剥离基膜101。 根据该方法,可以有效且连续地制造具有均匀厚度的催化剂层的高性能固体高分子电解质型燃料电池用膜电极接合体1。

    Apparatus and method for processing a substrate
    35.
    发明授权
    Apparatus and method for processing a substrate 失效
    用于处理衬底的装置和方法

    公开(公告)号:US06833155B2

    公开(公告)日:2004-12-21

    申请号:US10425652

    申请日:2003-04-30

    IPC分类号: H05H100

    摘要: A substrate-processing method includes at least (a) a step of delivering a web substrate and an interleaf from a substrate delivery bobbin provided in a substrate delivery chamber while the web substrate is transported into a substrate-processing chamber and the interleaf delivered is wound on an interleaf takeup bobbin, and (b) a step of subjecting the web substrate transported into the substrate-processing chamber to desired processing in the substrate-processing chamber. The web substrate processed in the substrate-processing chamber is transported outside the substrate-processing chamber, and transport abnormality of the interleaf in the substrate delivery chamber is detected by a transport abnormality-detecting mechanism.

    摘要翻译: 基板处理方法至少包括以下步骤:将幅材基板输送到基板处理室中并且所传送的中间片被卷绕时,从设置在基板输送室中的基板输送线轴输送纸幅基板和插页的步骤 并且(b)使运送到基板处理室中的卷筒纸基板在基板处理室中进行所希望的处理的步骤。 在基板处理室中处理的网状基板被输送到基板处理室外部,并且通过运输异常检测机构来检测基板输送室内的交错异常。

    Process of forming deposited film, process of producing semiconductor element substrate, and process of producing photovoltaic element
    37.
    发明授权
    Process of forming deposited film, process of producing semiconductor element substrate, and process of producing photovoltaic element 有权
    形成沉积膜的工艺,半导体元件衬底的制造工艺和生产光电元件的工艺

    公开(公告)号:US06362020B1

    公开(公告)日:2002-03-26

    申请号:US09238572

    申请日:1999-01-28

    IPC分类号: H01L2100

    摘要: The present invention provides a process of forming a deposited film on a belt-like substrate by a roll-to-roll system, the process comprising the step of eliminating a curl deformation of the belt-like substrate resulting from application of a deformation stress, by exerting an external stress on a non-depositing surface of the belt-like substrate. It can prevent occurrence of flaws, defects of appearance, defects of electrode, and so on in succeeding steps etc. and can produce semiconductor elements and photovoltaic elements with high quality at a high yield.

    摘要翻译: 本发明提供一种通过卷对卷系统在带状基材上形成沉积膜的方法,该方法包括消除施加变形应力导致的带状基材的卷曲变形的步骤, 通过在带状基板的非沉积表面上施加外部应力。 可以防止在后续步骤等中发生缺陷,外观缺陷,电极缺陷等,并且可以高产率制造高质量的半导体元件和光电元件。

    Process for producing photovoltaic element
    38.
    发明授权
    Process for producing photovoltaic element 有权
    光电元件生产工艺

    公开(公告)号:US06261862B1

    公开(公告)日:2001-07-17

    申请号:US09358930

    申请日:1999-07-23

    IPC分类号: H01L2100

    摘要: A process is provided for producing a photovoltaic element which has at least one pin junction, and a buffering semiconductor layer constituted of plural sublayers between an n-type layer and an i-type layer and/or between an i-type layer and a p-type layer, through production steps of introducing a source material gas into an electric discharge space in a reaction chamber, and decomposing the source material gas by plasma discharge to form a non-monocrystalline semiconductor layer. In the process, in electric discharge generation for formation of at least one of the sublayers, the polarity of the electrode confronting the substrate for formation of a first sublayer and the polarity of the electrode confronting the substrate for formation of a second sublayer adjacent to the first sublayer is made different from each other, or the potential of one of the electrodes is set at zero volt. Thereby, diffusion of the dopant from the p-type layer or the n-type layer into the i-type layer is prevented effectively. The produced photovoltaic element is improved in the output properties, the open-circuit voltage, and the fill factor, and these properties deteriorate less.

    摘要翻译: 提供了一种制造具有至少一个pin结的光电元件的工艺,以及在n型层和i型层之间和/或i型层与p型之间由多个子层构成的缓冲半导体层 型层,通过将源材料气体引入反应室中的放电空间的生产步骤,以及通过等离子体放电来分解原料气体以形成非单晶半导体层。 在该过程中,在用于形成至少一个子层的放电产生中,与用于形成第一子层的衬底相对的电极的极性和与衬底相对的用于形成邻近第二子层的第二子层的电极的极性 使第一子层彼此不同,或者将一个电极的电位设置为零伏。 由此,有效地防止了掺杂剂从p型层或n型层向i型层的扩散。 所产生的光电元件的输出性能,开路电压和填充因子得到改善,并且这些特性劣化较少。

    Level shifter circuit certainly operable although a power supply voltage
is a low voltage
    39.
    发明授权
    Level shifter circuit certainly operable although a power supply voltage is a low voltage 有权
    尽管电源电压是低电压,电平移位器电路确实可操作

    公开(公告)号:US6060904A

    公开(公告)日:2000-05-09

    申请号:US190447

    申请日:1998-11-13

    申请人: Hiroshi Shimoda

    发明人: Hiroshi Shimoda

    CPC分类号: H03K3/356113

    摘要: In a level shifter circuit comprising two P-channel transistors (MP1, MP2), two N-channel transistors (MN1, MN2), two P-channel transistors (MP3, MP4) and two N-channel transistors (MN3, MN4) which are interposed the P-channel transistors (MP1, MP2) and the N-channel transistors (MN1, MN2), four P-channel transistors (MP7, MP8, MP9, MP10) are connected between node (#1, #2) and VCC/GND signal (IN2) in series to fix node potentials of the N-channel transistors (MN3, M4) to VCC/GND. Connected to the nodes (#1, #2), the P-channel transistors (NP9, MP10) have gates connected to GND as countermeasure of a breakdown voltage BVds. Connected to VCC/GND signal (IN2), the P-channel transistors (MP7, MP8) have gates which are directly connected to an input terminal (IN1) and an output terminal of an inverter (INV1), respectively.

    摘要翻译: 在包括两个P沟道晶体管(MP1,MP2),两个N沟道晶体管(MN1,MN2),两个P沟道晶体管(MP3,MP4)和两个N沟道晶体管(MN3,MN4)的电平移位器电路中, 插入P沟道晶体管(MP1,MP2)和N沟道晶体管(MN1,MN2),四个P沟道晶体管(MP7,MP8,MP9,MP10)连接在节点(#1,#2)和 VCC / GND信号(IN2)串联以将N沟道晶体管(MN3,M4)的节点电位固定为VCC / GND。 连接到节点(#1,#2),P沟道晶体管(NP9,MP10)具有连接到GND的栅极作为击穿电压BVds的对策。 连接到VCC / GND信号(IN2),P沟道晶体管(MP7,MP8)分别具有直接连接到输入端子(IN1)和反相器(INV1)的输出端子的栅极。