SOLDER RESIST COMPOSITION AND COVERED PRINTED WIRING BOARD
    8.
    发明公开
    SOLDER RESIST COMPOSITION AND COVERED PRINTED WIRING BOARD 审中-公开
    焊剂组合物和覆盖印刷线路板

    公开(公告)号:EP3232268A1

    公开(公告)日:2017-10-18

    申请号:EP14907967.5

    申请日:2014-12-10

    IPC分类号: G03F7/029 G03F7/004 G03F7/031

    摘要: A solder resist composition includes: a carboxyl group-containing resin; a photopolymerizable compound; a photopolymerization initiator containing a bisacylphosphine oxide-based photopolymerization initiator and an α-hydroxy allcylphenone-based photopolymerization initiator; and a phosphorescent dye. The bisacylphosphine oxide-based photopolymerization initiator contains bis-(2,4,6-trimethylbenzoyl)-phenylphosphine oxide. The α-hydroxy alkylphenone-based photopolymerization initiator contains 2-hydroxy-2-methyl-1-phenyl-propane-1-one. A mass ratio of the bis-(2,4,6-trimethylbenzoyl)-phenylphosphine oxide to the 2-hydroxy-2-methyl-1-phenyl-propane-1-one is 2:1 to 1:10.

    摘要翻译: 阻焊剂组合物包含:含羧基的树脂; 可光聚合的化合物; 含有双酰基氧化膦系光聚合引发剂和α-羟基十六烷基苯甲酮系光聚合引发剂的光聚合引发剂, 和磷光染料。 双酰基氧化膦系光聚合引发剂含有双(2,4,6-三甲基苯甲酰基)苯基氧化膦。 α-羟基烷基苯基酮系光聚合引发剂含有2-羟基-2-甲基-1-苯基丙烷-1-酮。 双 - (2,4,6-三甲基苯甲酰基) - 苯基氧化膦与2-羟基-2-甲基-1-苯基 - 丙烷-1-酮的质量比为2:1至1:10。

    CARBOXYL-CONTAINING RESIN, RESIN COMPOSITION FOR USE IN SOLDER RESIST, AND MANUFACTURING PROCESS FOR CARBOXYL-CONTAINING RESIN
    9.
    发明公开
    CARBOXYL-CONTAINING RESIN, RESIN COMPOSITION FOR USE IN SOLDER RESIST, AND MANUFACTURING PROCESS FOR CARBOXYL-CONTAINING RESIN 审中-公开
    含羧基树脂,树脂组合物用于阻焊AND METHOD FOR含羧基树脂

    公开(公告)号:EP2781530A1

    公开(公告)日:2014-09-24

    申请号:EP12849529.8

    申请日:2012-11-13

    摘要: The objective of the present invention is to propose a carboxyl-containing resin which is less likely to gel and can form a solder mask layer with high electrical insulation reliability. The carboxyl-containing resin in accordance with the present invention has a structure resulting from addition of a carboxylic acid to at least one of epoxy groups of a biphenyl novolac epoxy resin. The carboxylic acid includes at least a polybasic acid.

    摘要翻译: 本发明的目的是提出一种含羧基树脂,其全部是不太可能胶凝,并且可以形成具有高的电绝缘可靠性的焊料掩模层。 在雅舞蹈的含羧基树脂与本发明具有从加入羧酸联苯酚醛清漆型环氧树脂的环氧基团中的至少一个的产生的结构。 羧酸包括至少一个多元酸。

    RESIN COMPOSITION FOR RESISTS
    10.
    发明公开
    RESIN COMPOSITION FOR RESISTS 审中-公开
    HARZZUSAMMENSETZUNGFÜRFOTOLACKE

    公开(公告)号:EP2743286A1

    公开(公告)日:2014-06-18

    申请号:EP12821497.0

    申请日:2012-06-20

    摘要: The present invention provides a resin composition for resist to be efficiently formed into a cured product with high properties of crack resistance, bulge resistance, protrusion resistance, and the like for filling a through-hole, a via hole, or the like with the cured product. The resin composition for masks in accordance with the present invention contains a first resin and a second resin. The first resin is prepared by an addition reaction of polybasic acid anhydride with an adduct of an ethylenically unsaturated compound having a carboxyl group and bifunctional epoxy resin. The second resin having: a group obtained by an addition reaction of an epoxy group with monocarboxylic acid; and a group obtained by addition reaction of an epoxy group with polybasic acid.

    摘要翻译: 本发明提供了一种抗蚀剂用树脂组合物,其有效地形成为具有高耐龟裂性,耐膨胀性,突出性等的固化物,用于填充通孔,通孔等,其中固化 产品。 根据本发明的掩模用树脂组合物含有第一树脂和第二树脂。 第一树脂通过多元酸酐与具有羧基的烯属不饱和化合物和双官能环氧树脂的加合物的加成反应制备。 第二树脂具有:通过环氧基与一元羧酸的加成反应获得的基团; 和通过环氧基与多元酸的加成反应获得的基团。