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    LIQUID CRYSTAL POLYESTER-CONTAINING LIQUID COMPOSITION
    1.
    发明申请
    LIQUID CRYSTAL POLYESTER-CONTAINING LIQUID COMPOSITION 有权
    液晶聚合物含液组合物

    公开(公告)号：US20120183697A1

    公开(公告)日：2012-07-19

    申请号：US13337725

    申请日：2011-12-27

    申请人： Toyonari ITO ,  Changbo SHIM

    发明人： Toyonari ITO ,  Changbo SHIM

    IPC分类号： C09K19/38 ,  B05D3/02 ,  C09K19/54

    CPC分类号： C08L67/00 ,  C08G63/60 ,  C08G77/445 ,  C08G77/46 ,  C08J5/04 ,  C08J5/18 ,  C08J5/24 ,  C08J2300/12 ,  C08J2367/00 ,  C08L67/03 ,  C08L69/00 ,  C08L83/04 ,  C08L83/10 ,  C08L83/12 ,  H05K1/0326 ,  H05K2201/0141

    摘要： An object of the present invention is to provide a liquid crystal polyester-containing liquid composition which is capable of producing a prepreg and a resin film in which surface defects are remarkably reduced even in case of drying at high temperature to remove the solvent in the production process. Disclosed are a liquid crystal polyester-containing liquid composition comprising a liquid crystal polyester, an organic solvent, and one or more kinds of selected leveling agents, wherein the content of the leveling agent is from 0.001 to 2.0 parts by mass based on 100 parts by mass of the total amount of the liquid crystal polyester and the organic solvent; and a method for producing a resin film, which comprises applying the above-described liquid crystal polyester-containing liquid composition on a support, and then removing the solvent from the liquid crystal polyester-containing liquid composition on the support at 50° C. or higher.

    摘要翻译： 本发明的目的在于提供一种能够制造预浸料和树脂膜的液晶聚酯的液体组合物，其中即使在高温下干燥以除去生产中的溶剂，表面缺陷也显着降低 处理。 本发明公开了一种液晶聚酯的液体组合物，其包含液晶聚酯，有机溶剂和一种或多种选择的流平剂，其中流平剂的含量相对于100份的比例为0.001〜2.0质量份 液晶聚酯和有机溶剂的总量的质量; 以及制造树脂膜的方法，其包括将上述含液晶聚酯的液体组合物涂布在载体上，然后从载体上的液晶聚酯的液体组合物中在50℃下除去溶剂，或 更高。

    Liquid crystalline polyester and film using the same
    2.
    发明申请
    Liquid crystalline polyester and film using the same 有权
    液晶聚酯和薄膜使用相同

    公开(公告)号：US20060160987A1

    公开(公告)日：2006-07-20

    申请号：US11331023

    申请日：2006-01-13

    申请人： Toyonari Ito ,  Tomoya Hosoda ,  Satoshi Okamoto

    发明人： Toyonari Ito ,  Tomoya Hosoda ,  Satoshi Okamoto

    IPC分类号： C08G63/02

    CPC分类号： C08G63/605 ,  B32B15/08 ,  B32B27/36 ,  C08G63/685 ,  H05K3/281 ,  Y10T428/31678 ,  Y10T428/31681 ,  Y10T428/31786

    摘要： The present invention provides a liquid crystalline polyester comprising (a) a repeating unit derived from aromatic hydroxycarboxylic acid, (b) a repeating unit derived from aromatic dicarboxylic acid and (c) a repeating unit represented by —X—Ar1-O—Ar1-Y—, wherein Ar1 represents 1,4-phenylene which may be substituted by a halogen atom, an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 20 carbon atoms, and X and Y independently represent O or NH. The polyester in the preset invention has a sufficiently low dielectric constant and/or is a sufficiently high resistance in hydrolysis.

    摘要翻译： 本发明提供一种液晶聚酯，其包含（a）衍生自芳族羟基羧酸的重复单元，（b）衍生自芳族二羧酸的重复单元和（c）由-X-Ar1-O-Ar1- Y-，其中Ar1表示可以被卤素原子取代的1,4-亚苯基，具有1-10个碳原子的烷基或具有6-20个碳原子的芳基，X和Y独立地表示O或NH。 本发明中的聚酯具有足够低的介电常数和/或具有足够高的水解电阻。

    Laminate of liquid crystalline polyester with copper foil
    6.
    发明申请
    Laminate of liquid crystalline polyester with copper foil 失效
    具有铜箔的液晶聚酯层压板

    公开(公告)号：US20070026245A1

    公开(公告)日：2007-02-01

    申请号：US11493603

    申请日：2006-07-27

    申请人： Satoshi Okamoto ,  Toyonari Ito

    发明人： Satoshi Okamoto ,  Toyonari Ito

    IPC分类号： B32B15/09 ,  B32B15/20 ,  B05D3/02

    CPC分类号： B32B15/08 ,  B32B15/20 ,  B32B27/36 ,  B32B38/0036 ,  B32B2305/55 ,  B32B2307/54 ,  B32B2309/02 ,  H05K1/0326 ,  H05K1/0393 ,  H05K2201/0141 ,  H05K2201/0355 ,  H05K2201/0358 ,  H05K2203/0759 ,  Y10T428/31678 ,  Y10T428/31681 ,  Y10T428/31786

    摘要： The present invention provides a laminate comprising a resin layer and a copper foil. The resin layer is made from a liquid crystalline polyester having at least one structural unit selected from a structural unit derived from aromatic diamine and a structural unit derived from aromatic amine with a phenolic hydroxyl group in an amount of 10 to 35% by mole on the basis of the total structural units in the polyester. The copper foil has a tensile modulus of 60 GPa or smaller and a tensile strength at break of 150 MPa or smaller measured after heat treatment at a temperature of 300° C. The copper-foil laminate has good flexibility and high durability with little anisotropy is provided.

    摘要翻译： 本发明提供一种包含树脂层和铜箔的层压体。 树脂层由液晶聚酯制成，该液晶聚酯具有至少一种选自芳族二胺衍生的结构单元的结构单元和衍生自酚羟基的芳族胺的结构单元，其量为10〜35摩尔％ 聚酯中总结构单位的基础。 铜箔的拉伸模量为60GPa以下，热处理后在300℃下测定的断裂拉伸强度为150MPa以下。铜箔层叠体具有良好的柔软性，耐久性高，几何异向性小 提供。

    METHOD FOR PRODUCING LIQUID CRYSTAL POLYESTER-IMPREGNATED BASE MATERIAL
    8.
    发明申请
    METHOD FOR PRODUCING LIQUID CRYSTAL POLYESTER-IMPREGNATED BASE MATERIAL 审中-公开
    生产液晶聚酯薄膜基材料的方法

    公开(公告)号：US20120325534A1

    公开(公告)日：2012-12-27

    申请号：US13524526

    申请日：2012-06-15

    申请人： Toyonari ITO ,  Changbo SHIM

    发明人： Toyonari ITO ,  Changbo SHIM

    IPC分类号： B05D5/06 ,  B05D3/02 ,  H05K1/05

    CPC分类号： C08J5/043 ,  B32B5/024 ,  B32B5/26 ,  B32B5/28 ,  B32B15/14 ,  B32B15/20 ,  B32B2250/40 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2262/101 ,  B32B2307/206 ,  B32B2457/08 ,  C08J2300/12 ,  C08J2367/03 ,  C08L61/06 ,  C08L79/08 ,  C09K19/3809 ,  C09K2019/525 ,  H05K1/0366 ,  H05K2201/0141

    摘要： Disclosed are a method for producing a liquid crystal polyester-impregnated base material, which includes the following steps of (1) impregnating a sheet-like base material composed of a fiber with a liquid composition containing 15 to 45% by mass of a liquid crystal polyester and 55 to 85% by mass of a solvent (based on 100% by mass in total of the liquid crystal polyester and the solvent); (2) allowing the base material impregnated with the liquid composition to pass through a pair of rolls having a distance which is smaller than the thickness of the base material; and (3) heating the liquid composition-impregnated base material passed through rolls at 140 to 250° C. for 60 to 600 seconds; and a printed circuit board including the liquid crystal polyester-impregnated base material produced by the method as an insulating layer.

    摘要翻译： 公开了一种液晶聚酯浸渍基材的制造方法，其包括以下步骤：（1）将由纤维构成的片状基材浸渍在液晶组合物中，所述液体组合物含有15〜45质量％的液晶 聚酯和55〜85质量％的溶剂（基于液晶聚酯和溶剂的总量100质量％）; （2）允许浸渍有液体组合物的基材通过一定距离小于基材厚度的一对辊; 和（3）将经过辊的液体组合物浸渍的基材在140〜250℃下加热60〜600秒; 以及包括通过该方法制造的液晶聚酯浸渍基材的印刷电路板作为绝缘层。

    RESIN-IMPREGNATED SHEET AND RESIN-IMPREGNATED SHEET WITH CONDUCTIVE LAYER
    9.
    发明申请
    RESIN-IMPREGNATED SHEET AND RESIN-IMPREGNATED SHEET WITH CONDUCTIVE LAYER 审中-公开
    具有导电层的树脂印刷板和树脂印制板

    公开(公告)号：US20120135218A1

    公开(公告)日：2012-05-31

    申请号：US13307808

    申请日：2011-11-30

    申请人： Changbo SHIM ,  Tomoya HOSODA ,  Toyonari ITO

    发明人： Changbo SHIM ,  Tomoya HOSODA ,  Toyonari ITO

    IPC分类号： B32B27/04

    CPC分类号： B32B15/08 ,  B32B15/14 ,  B32B15/20 ,  B32B27/36 ,  B32B2260/021 ,  B32B2260/046 ,  B32B2262/101 ,  B32B2307/202 ,  Y10T428/24994

    摘要： A resin-impregnated sheet is provided in which a dielectric loss tangent is small. In a preferred embodiment the sheet is prepared by impregnating a fiber sheet with a liquid crystal polyester which has a repeating unit represented by formula (1), a repeating unit represented by formula (2), and a repeating unit represented by formula (3), in which a content of a repeating unit comprising a 2,6-naphthylene group is 40 mole % or more based on a total amount of all repeating units, as follows: (1)-O—Ar1—CO—; (2)-CO—Ar2—CO—; and (3)-O—Ar3—O— wherein Ar1 represents a 2,6-naphthylene group, a 1,4-phenylene group, or a 4,4′-biphenylylene group; Ar2 and Ar3 each independently represent a 2,6-naphthylene group, a 1,4-phenylene group, a 1,3-phenylene group, or a 4,4′-biphenylylene group; and hydrogen atoms present in the group represented by Ar1, Ar2, or Ar3 may each independently be replaced by a halogen atom, an alkyl group, or an aryl group.

    摘要翻译： 提供其中介电损耗角正切小的树脂浸渍片材。 在优选实施方案中，通过用具有由式（1）表示的重复单元，式（2）表示的重复单元和式（3）表示的重复单元的液晶聚酯浸渍纤维片材制备片材， ，其中包含2,6-亚萘基的重复单元的含量相对于全部重复单元的总量为40摩尔％以上，如下：（1）-O-Ar1-CO-; （2）-CO-Ar2-CO-; 和（3）-O-Ar 3 -O-，其中Ar 1表示2,6-亚萘基，1,4-亚苯基或4,4'-联苯亚基; Ar 2和Ar 3各自独立地表示2,6-亚萘基，1,4-亚苯基，1,3-亚苯基或4,4'-联苯亚甲基; 存在于由Ar 1，Ar 2或Ar 3表示的基团中的氢原子可各自独立地被卤素原子，烷基或芳基取代。

    Laminate of liquid crystalline polyester with copper foil
    10.
    发明授权
    Laminate of liquid crystalline polyester with copper foil 失效
    具有铜箔的液晶聚酯层压板

    公开(公告)号：US07883780B2

    公开(公告)日：2011-02-08

    申请号：US11493603

    申请日：2006-07-27

    申请人： Satoshi Okamoto ,  Toyonari Ito

    发明人： Satoshi Okamoto ,  Toyonari Ito

    IPC分类号： B32B15/09 ,  B32B15/20 ,  B05D3/02

    CPC分类号： B32B15/08 ,  B32B15/20 ,  B32B27/36 ,  B32B38/0036 ,  B32B2305/55 ,  B32B2307/54 ,  B32B2309/02 ,  H05K1/0326 ,  H05K1/0393 ,  H05K2201/0141 ,  H05K2201/0355 ,  H05K2201/0358 ,  H05K2203/0759 ,  Y10T428/31678 ,  Y10T428/31681 ,  Y10T428/31786

    摘要： The present invention provides a laminate comprising a resin layer and a copper foil. The resin layer is made from a liquid crystalline polyester having at least one structural unit selected from a structural unit derived from aromatic diamine and a structural unit derived from aromatic amine with a phenolic hydroxyl group in an amount of 10 to 35% by mole on the basis of the total structural units in the polyester. The copper foil has a tensile modulus of 60 GPa or smaller and a tensile strength at break of 150 MPa or smaller measured after heat treatment at a temperature of 300° C. The copper-foil laminate has good flexibility and high durability with little anisotropy is provided.

    摘要翻译： 本发明提供一种包含树脂层和铜箔的层压体。 树脂层由液晶聚酯制成，该液晶聚酯具有至少一种选自芳族二胺衍生的结构单元的结构单元和衍生自酚羟基的芳族胺的结构单元，其量为10〜35摩尔％ 聚酯中总结构单位的基础。 铜箔的拉伸模量为60GPa以下，热处理后在300℃下测定的断裂拉伸强度为150MPa以下。铜箔层叠体具有良好的柔软性，耐久性高，几何异向性小 提供。