Photosensitive resin composition and photosensitive film using the same
    51.
    发明专利
    Photosensitive resin composition and photosensitive film using the same 审中-公开
    光敏树脂组合物和使用它的感光膜

    公开(公告)号:JP2009282513A

    公开(公告)日:2009-12-03

    申请号:JP2009105447

    申请日:2009-04-23

    Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition having high plating resistance when a photosensitive film is formed, and to provide the photosensitive film using the composition.
    SOLUTION: The photosensitive resin composition contains (A) 100 parts by mass of an alkali soluble resin, and(B) 1 to 50 parts by mass of a photosensitive agent having a quinone diazide structure. The elastic modulus and the adhesion strength of the composition after heat treatment satisfy an expression (a):Y≥0.0004X, wherein Y represents an adhesion strength (N/mm) and X represents an elastic modulus (MPa) after the heat treatment.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供当形成感光膜时具有高电镀电阻的感光性树脂组合物,并使用该组合物提供感光膜。 解决方案:感光性树脂组合物含有(A)100质量份碱溶性树脂,(B)1〜50质量份具有醌二叠氮化物结构的感光剂。 热处理后的组合物的弹性模量和粘合强度满足式(a):Y≥0.0004X,其中Y表示粘合强度(N / mm),X表示热处理后的弹性模量(MPa)。 版权所有(C)2010,JPO&INPIT

    Photosensitive ink
    52.
    发明专利
    Photosensitive ink 审中-公开
    感光油墨

    公开(公告)号:JP2009251344A

    公开(公告)日:2009-10-29

    申请号:JP2008100147

    申请日:2008-04-08

    Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive ink which is excellent in developability and avoids warpage after curing and has flame retardancy, and a printed wiring board using the same. SOLUTION: When the photosensitive ink is applied to one surface of a polyimide film (thickness: 25 μm) such that a cured film has a thickness of 20±2 μm, the applied ink is baked in air at 120°C for 60 min and further baked at 180°C for 60 min to obtain a two-layer film including a cured film on one surface of the polyimide film, and the two-layer film is cut to dimensions of 5×5 cm, warpage of ends is ≤10 mm. When the photosensitive ink is applied to the other surface of the polyimide film opposite to the surface on which the cured film has been disposed by using the two-layer film such that a cured film has a thickness of 20±2 μm, and the applied ink is baked in air at 120°C for 60 min and further baked at 180°C for 60 min to obtain a three-layer film, the three-layer film shows VTM-0 in a flame retardancy test. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供显影性优异并且防止固化后具有阻燃性的翘曲的感光性油墨和使用其的印刷线路板。 解决方案:当将感光油墨施加到聚酰亚胺膜(厚度:25μm)的一个表面上,使得固化膜的厚度为20±2μm时,将所施加的油墨在空气中在120℃下烘烤, 60分钟,进一步在180℃下烘烤60分钟,得到在聚酰亚胺膜的一个表面上具有固化膜的双层膜,将两层膜切断成5×5cm的尺寸, ≤10mm。 当通过使用两层膜使得固化膜具有20±2μm的厚度将感光墨施加到与已经设置了固化膜的表面相对的另一个表面上时, 油墨在空气中在120℃下烘烤60分钟,并进一步在180℃烘烤60分钟,得到三层薄膜,三层膜在阻燃性试验中显示VTM-0。 版权所有(C)2010,JPO&INPIT

    Photosensitive resin composition and photosensitive film using the same
    53.
    发明专利
    Photosensitive resin composition and photosensitive film using the same 有权
    光敏树脂组合物和使用它的感光膜

    公开(公告)号:JP2009204767A

    公开(公告)日:2009-09-10

    申请号:JP2008045571

    申请日:2008-02-27

    Abstract: PROBLEM TO BE SOLVED: To provide a positive photosensitive resin composition which exhibits a high residual film ratio and excellent residue removability in dry film shape, and a photosensitive film comprising the photosensitive resin composition. SOLUTION: The photosensitive resin composition comprises (A) an alkali-soluble polyimide containing ≥10 wt.% of a siloxane structure, (B) a photosensitive agent having a quinonediazide structure, and (C) a compound having an acid dissociation constant (pKa) at 25°C of 6-14. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种正面感光性树脂组合物,其具有高的残留膜比和优异的干膜形状的残留物去除性,以及包含感光性树脂组合物的感光性膜。 解决方案:感光性树脂组合物包含(A)含有≥10重量%的硅氧烷结构的碱溶性聚酰亚胺,(B)具有醌二叠氮化物结构的感光剂,(C)具有酸解离的化合物 25℃时的常数(pKa)为6-14。 版权所有(C)2009,JPO&INPIT

    Adhesive polyimide with high heat resistance for solder
    54.
    发明专利
    Adhesive polyimide with high heat resistance for solder 有权
    具有高耐热性的粘合聚合物

    公开(公告)号:JP2009155640A

    公开(公告)日:2009-07-16

    申请号:JP2008309981

    申请日:2008-12-04

    Abstract: PROBLEM TO BE SOLVED: To provide an adhesive polyimide excellent in storage stability and soldering heat resistance during moisture absorption, and housing a low hygroscopic expansion coefficient.
    SOLUTION: The adhesive polyimide is an adhesive polyimide comprising a solvent soluble block polyimide compound containing an oligomer of an imide compound, an aromatic diamine and a tetracarboxylic acid dianhydride as components, wherein the oligomer of the imide compound contains a bicyclo[2,2,2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride (A) and 3,5-diamino benzoic acid (B) as components, and the amount of component (B) is less than 9.9 wt.% based on the total amount of diamine and tetracarboxylic acid dianhydride, and has at least 80,000 of a weight average molecular weight.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种在吸湿期间储存稳定性和焊接耐热性优异的粘合剂聚酰亚胺,并且具有低吸湿膨胀系数。 粘合性聚酰亚胺是包含含有酰亚胺化合物的低聚物,芳香族二胺和四羧酸二酐作为成分的溶剂可溶性嵌段聚酰亚胺化合物的粘合性聚酰亚胺,其中酰亚胺化合物的低聚物含有双环[2 ,2,2]辛-7-烯-2,3,5,6-四羧酸二酐(A)和3,5-二氨基苯甲酸(B)作为组分,组分(B)的量小于 基于二胺和四羧酸二酐的总量为9.9重量%,并且具有至少80,000重均分子量。 版权所有(C)2009,JPO&INPIT

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