Electrolytic cation exchange membrane
    1.
    发明授权
    Electrolytic cation exchange membrane 失效
    电解阳离子交换膜

    公开(公告)号:US4486277A

    公开(公告)日:1984-12-04

    申请号:US493574

    申请日:1983-05-11

    CPC分类号: C08J5/2281 C08J2327/18

    摘要: An electrolytic cation exchange membrane comprises a first film made of a fluorinated polymer having cation exchange groups and a second film laminated thereon, made of a fluorinated polymer having carboxylic acid groups as its ion exchange groups and containing the following repeating units (A), (B) and (C) and having a smaller thickness and greater specific electric resistance than the first film; ##STR1## where each of X and X' is --F, --Cl or --CF.sub.3, R.sub.f is a perfluoroalkyl group having from 1 to 10 carbon atoms, M is hydrogen or an alkali metal and Y is selected from the group consisting of --CF.sub.2).sub.x, --O--CF.sub.2).sub.x, ##STR2## where each of x and y is an integer of from 0 to 10 and Z is --F or R.sub.f as defined above, provided that B/A+B+C (molar ratio) and C/A+B+C (molar ratio) are from 0.01 to 0.3 and from 0.05 to 0.5, respectively.

    摘要翻译: 电解阳离子交换膜包括由具有阳离子交换基团的氟化聚合物制成的第一膜和层压在其上的第二膜,由具有羧酸基的氟化聚合物作为其离子交换基团并含有以下重复单元(A),( B)和(C),并且具有比第一膜更小的厚度和更大的比电阻; (C)其中X和X'各自为-F,-Cl或-CF 3,R f为具有1至10个碳原子的全氟烷基,M(C 1 -C 6) 是氢或碱金属,Y选自-CF 2)x,-O-CF 2)x,其中x和y各自为0至10的整数,Z为-F或 只要B / A + B + C(摩尔比)和C / A + B + C(摩尔比)分别为0.01至0.3和0.05至0.5,则定义如上。

    Cation exchange membrane for electrolysis and process for producing
potassium hydroxide of high purity
    2.
    发明授权
    Cation exchange membrane for electrolysis and process for producing potassium hydroxide of high purity 失效
    用于电解的阳离子交换膜和用于生产高纯度的氢氧化钾的方法

    公开(公告)号:US5716504A

    公开(公告)日:1998-02-10

    申请号:US666213

    申请日:1996-06-20

    IPC分类号: C08J5/22 C25B1/46 C25B13/00

    摘要: A cation exchange membrane for electrolysis, which comprises at least 2 layers of fluorine-containing polymer films having sulfonic acid groups, wherein a first layer facing a cathode is made of a three component polymer of the following monomers (A), (B) and (C) and has a thickness of from 50 to 150 .mu.m, and a second layer has a thickness of from 50 to 300 .mu.m: (A) CF.sub.2 =CF(OCF.sub.2 CFCF.sub.3).sub.m O(CF.sub.2).sub.n SO.sub.3 M wherein m=0 or 1, n=1 to 5, and M is hydrogen or an alkali metal, ##STR1## wherein m=0 or 1, and Rf is a C.sub.1-10 perfluoroalkyl group.

    摘要翻译: 一种用于电解的阳离子交换膜,其包含至少2层具有磺酸基的含氟聚合物膜,其中面向阴极的第一层由以下单体(A),(B)和(B)的三组分聚合物制成, (C),厚度为50〜150μm,第二层的厚度为50〜300μm:(A)CF2 = CF(OCF2CFCF3)mO(CF2)nSO3M其中m = 0或1 ,n = 1〜5,M为氢或碱金属,(B)CF 2 CF 2,其中m = 0或1,Rf为C1-10全氟烷基。

    Ion exchange membrane for electrolysis
    3.
    发明授权
    Ion exchange membrane for electrolysis 失效
    离子交换膜用于电解

    公开(公告)号:US4872958A

    公开(公告)日:1989-10-10

    申请号:US206914

    申请日:1988-06-15

    IPC分类号: C08J5/22

    摘要: An ion exchange membrane for electrolysis comprising a first layer of a fluoropolymer having carboxylic acid groups as its ion exchange groups and facing a cathode, a second layer of a fluoropolymer having ion exchange groups, a specific resistance lower than that of the first layer and a thickness of at least 50% of the total thickness of the membrane, and a third layer of a fluoropolymer having ion exchange groups, a swelling degree higher by at least 5% than that of the second layer and a specific resistance lower by at least 30 .OMEGA..cm than that of the second layer, the first, second and third layers being laminated in this order.

    摘要翻译: 一种用于电解的离子交换膜,包括具有羧酸基团作为其离子交换基团并面向阴极的含氟聚合物的第一层,具有离子交换基团的含氟聚合物的第二层,比第一层低的电阻率, 厚度为膜的总厚度的至少50%,以及具有离子交换基团的含氟聚合物的第三层,其膨胀度比第二层高至少5%,电阻率降低至少30 与第二层的相比,第一层,第二层和第三层按照顺序层压。

    Method of manufacturing semiconductor storage device
    4.
    发明授权
    Method of manufacturing semiconductor storage device 有权
    制造半导体存储装置的方法

    公开(公告)号:US07651930B2

    公开(公告)日:2010-01-26

    申请号:US12146802

    申请日:2008-06-26

    IPC分类号: H01L21/20

    摘要: A method of manufacturing a semiconductor storage device includes providing an opening portion in a plurality of positions in an insulating film formed on a silicon substrate, and thereafter forming an amorphous silicon film on the insulating film, in which the opening portions are formed, and in the opening portions. Then, trenches are formed to divide the amorphous silicon film, in the vicinity of a midpoint between adjacent opening portions, into a portion on one opening portion side and a portion on the other opening portion side. Next, the amorphous silicon film, in which the trenches are formed, is annealed and subjected to solid-phase crystallization to form a single crystal with the opening portions used as seeds, and thereby a silicon single-crystal layer is formed. Then, a memory cell array is formed on the silicon single-crystal layer.

    摘要翻译: 一种制造半导体存储装置的方法包括在形成在硅衬底上的绝缘膜中的多个位置提供开口部分,然后在其中形成开口部分的绝缘膜上形成非晶硅膜,并且在 开口部。 然后,形成沟槽,将相邻的开口部之间的中点附近的非晶硅膜分割成一个开口部侧的一部分和另一个开口部侧的一部分。 接着,对其中形成沟槽的非晶硅膜进行退火并进行固相结晶以形成具有用作晶种的开口部分的单晶,从而形成硅单晶层。 然后,在硅单晶层上形成存储单元阵列。

    Laminate film
    5.
    发明授权
    Laminate film 有权
    层压膜

    公开(公告)号:US07510769B2

    公开(公告)日:2009-03-31

    申请号:US11074702

    申请日:2005-03-09

    IPC分类号: B32B27/30 B32B27/40

    摘要: A laminate film has a clear layer (B) comprising an acrylic-based polymer (B1) having at least one longer unsaturated double bond group and at least one shorter unsaturated double bond group as side chains, and having a weight-average molecular weight not less than 50,000 but not more than 500,000, the longer unsaturated double bond group introduced in the acrylic-based polymer (B1) by a long-chain unsaturated carboxylic acid having a molecular weight of 150 or more, and the shorter unsaturated double bond group introduced in the acrylic-based polymer (B1) by a short-chain unsaturated carboxylic acid having a molecular weight of less than 150. Compared with laminate films prepared by spray coating, dip coating, or other coating methods, this laminate film is excellent in processability, coating film properties, and ornamental properties. Thus, an article can be excellently decorated with the laminate film provided by the present invention.

    摘要翻译: 层压膜具有透明层(B),其包含具有至少一个较长不饱和双键基团和至少一个较短不饱和双键基团作为侧链的丙烯酸类聚合物(B1),并且具有重均分子量 小于50,000但不超过500,000,通过分子量为150以上的长链不饱和羧酸引入丙烯酸类聚合物(B1)中较长的不饱和双键基团,并引入较短的不饱和双键基团 在丙烯酸​​类聚合物(B1)中,通过分子量小于150的短链不饱和羧酸。与通过喷涂,浸涂或其它涂布方法制备的层压膜相比,该层压膜具有优异的加工性 ,涂膜性质和装饰性。 因此,用本发明提供的层压膜可以很好地装饰物品。

    METHOD OF MANUFACTURING SEMICONDUCTOR STORAGE DEVICE
    9.
    发明申请
    METHOD OF MANUFACTURING SEMICONDUCTOR STORAGE DEVICE 有权
    制造半导体存储器件的方法

    公开(公告)号:US20100112791A1

    公开(公告)日:2010-05-06

    申请号:US12646563

    申请日:2009-12-23

    IPC分类号: H01L21/20

    摘要: A method of manufacturing a semiconductor storage device includes providing an opening portion in a plurality of positions in an insulating film formed on a silicon substrate, and thereafter forming an amorphous silicon film on the insulating film, in which the opening portions are formed, and in the opening portions. Then, trenches are formed to divide the amorphous silicon film, in the vicinity of a midpoint between adjacent opening portions, into a portion on one opening portion side and a portion on the other opening portion side. Next, the amorphous silicon film, in which the trenches are formed, is annealed and subjected to solid-phase crystallization to form a single crystal with the opening portions used as seeds, and thereby a silicon single-crystal layer is formed. Then, a memory cell array is formed on the silicon single-crystal layer.

    摘要翻译: 一种制造半导体存储装置的方法包括在形成在硅衬底上的绝缘膜中的多个位置提供开口部分,然后在其中形成开口部分的绝缘膜上形成非晶硅膜,并且在 开口部。 然后,形成沟槽,将相邻的开口部之间的中点附近的非晶硅膜分割成一个开口部侧的一部分和另一个开口部侧的一部分。 接着,对其中形成沟槽的非晶硅膜进行退火并进行固相结晶以形成具有用作晶种的开口部分的单晶,从而形成硅单晶层。 然后,在硅单晶层上形成存储单元阵列。