CURABLE COMPOSITION, CURED COATING FILM USING SAME, AND PRINTED WIRING BOARD
    1.
    发明公开
    CURABLE COMPOSITION, CURED COATING FILM USING SAME, AND PRINTED WIRING BOARD 审中-公开
    HÄRTBAREZUSAMMENSETZUNG,GEHÄRTETERBESCHICHTUNGSFILM DAMIT UND LEI​​TERPLATTE

    公开(公告)号:EP3067374A4

    公开(公告)日:2017-07-26

    申请号:EP14859821

    申请日:2014-11-04

    摘要: Provided are: a curable composition that shows good adhesion on a printed wiring board, particularly a flexible substrate or the like, and has a high hardness; a resist coating film of the curable composition; and a printed wiring board having a resist pattern of the resist coating film. The curable composition comprises: (A) a photobase generator; (B-1) an epoxy group-containing (meth)acrylate compound or (B-2) a carboxyl group-containing (meth)acrylate compound; (C) a photopolymerization initiator; and (D-1) a thermosetting component (excluding the (B-1) epoxy group-containing (meth)acrylate compound) or (D-2) a thermosetting component (excluding the (B-2) carboxyl group-containing (meth)acrylate compound).

    摘要翻译: 本发明提供一种在印刷布线板,特别是柔性基板等上显示良好的密合性且硬度高的固化性组合物, 该可固化组合物的抗蚀剂涂膜; 以及具有抗蚀剂涂布膜的抗蚀剂图案的印刷线路板。 该可固化组合物包含:(A)光产碱剂; (B-1)含环氧基的(甲基)丙烯酸酯化合物或(B-2)含羧基的(甲基)丙烯酸酯化合物; (C)光聚合引发剂; 和(D-2)热固性成分(不含(B-2)含羧基的(甲基)丙烯酸酯化合物)以外的(D-1) )丙烯酸酯化合物)。

    CURABLE COMPOSITION FOR PRINTED CIRCUIT BOARD, AND CURED COATING FILM AND PRINTED CIRCUIT BOARD INCORPORATING SAME
    2.
    发明公开
    CURABLE COMPOSITION FOR PRINTED CIRCUIT BOARD, AND CURED COATING FILM AND PRINTED CIRCUIT BOARD INCORPORATING SAME 审中-公开
    线路板和涂覆硬化膜和印刷电路板可固化成分,以便

    公开(公告)号:EP3054752A1

    公开(公告)日:2016-08-10

    申请号:EP14849338.0

    申请日:2014-09-30

    摘要: Provided are: a curable composition that has excellent flexibility and shows excellent adhesion to both a plastic substrate and a conductor layer; a coating film of the curable composition; and a printed circuit board comprising a pattern-cured coating film obtained from the coating film. The present invention relates to: a curable composition for a printed circuit board, which is characterized by comprising (A) a block copolymer, (B) a hydroxyl group-containing (meth)acrylate compound and (C) a photopolymerization initiator; a coating film obtained by photo-curing the curable composition; and a printed circuit board comprising a resist pattern formed from the coating film.

    LIQUID THERMOSETTING RESIN COMPOSITION, PRINTED WIRING BOARDS AND PROCESS FOR THEIR PRODUCTION
    6.
    发明公开
    LIQUID THERMOSETTING RESIN COMPOSITION, PRINTED WIRING BOARDS AND PROCESS FOR THEIR PRODUCTION 有权
    液体热固性树脂组合物印制电路板及其制造方法

    公开(公告)号:EP1338624A4

    公开(公告)日:2005-08-17

    申请号:EP01983799

    申请日:2001-11-14

    摘要: A liquid thermosetting resin composition comprising (A) an epoxy resin, (B) a curing catalyst, and (C) a filler, which is characterized by exhibiting a viscosity of 1500 dPa s or below at 25°C, a gel time of 300 s or above at a temperature at which the composition exhibits a melt viscosity of 10 dPa s or below, and a gel time of 600 s or below at 130°C. In producing a printed wiring board by forming an interlayer dielectric layer of a resin and a conductive circuit on the surface of a wiring substrate having a conductive circuit pattern including holes, the holes are plugged by filling the holes with the above composition, precuring the resulting composition by heating, abrading and removing the protrusions of the composition from the surface, and curing the remaining composition completely by additional heating. Thus, the via holes or through holes of a printed wiring board can be plugged with good workability.

    摘要翻译: 一种液体的热固性树脂组合物包括(A)环氧树脂,(B)固化催化剂,和(C)的填料,并且通过在25℃下参展不超过1500分帕·秒,凝胶时间的粘度特征的 的不小于300秒在哪个组合物表现出不超过10分帕·秒的熔融粘度,在130℃的凝胶时间不超过600秒的温度。 在通过叠加层间树脂绝缘层和具有导电电路图案包括孔部的布线基板的表面上的导电电路上制备印刷电路板的,空穴填充过程执行通过填充有上述孔部 上面提到的组合物,通过加热 - 影响前固化的,然后研磨并除去预固化组合物从突出的部分的表面限定所述孔的部分,并且进一步加热该预固化组合物,直到最终固化。

    METHOD OF FORMING PATTERN ON CERAMIC GREEN SHEET AND CONDUCTIVE PASTE FOR USE IN THE METHOD
    7.
    发明公开
    METHOD OF FORMING PATTERN ON CERAMIC GREEN SHEET AND CONDUCTIVE PASTE FOR USE IN THE METHOD 审中-公开
    法形成在陶瓷生片和导电膏的结构用于使用过程中的

    公开(公告)号:EP1545171A1

    公开(公告)日:2005-06-22

    申请号:EP03764152.9

    申请日:2003-07-09

    IPC分类号: H05K3/06 H05K3/40

    摘要: A method for forming a circuit pattern on a ceramic green sheet is provided having excellent productivity at a low-cost. The method is characterized in that alkaline soluble conductive paste (a), which contains binder soluble in alkaline aqueous solution and conductive particles as main ingredients, is filled in the via-holes of the ceramic green sheet without using a mask, and subsequently alkaline soluble photosensitive conductive paste (b) is further applied on the green sheet for a circuit pattern and is dried. Thereafter, the pattern is exposed to a light and is developed.

    摘要翻译: 本发明提供一种用于形成在陶瓷生片上的电路图案的方法以低成本具有优异的生产率。 该方法的特征DASS碱溶性导电性糊剂(A),它包含粘结剂溶于碱性溶液wässrige和导电粒子作为主要成分,被填充在陶瓷生片的通孔,而无需使用掩模,并随后碱溶性 感光性导电膏(b)中进一步施加在生坯片上的电路图案,并且干燥。 那里以后,图案暴露于光线和开发。

    CURABLE RESIN COMPOSITION, DRY FILM, CURED ARTICLE, AND ELECTRONIC COMPONENT

    公开(公告)号:EP3901699A1

    公开(公告)日:2021-10-27

    申请号:EP19900953.1

    申请日:2019-10-16

    摘要: There is provided a curable resin composition in which it is easy for bubbles generated in a film of the curable resin composition applied on a substrate to escape and which is excellent in heat resistance, dryability, electroless gold platability, flexibility and bendability. The curable resin composition contains (A) an alkali-soluble resin, (B) a photopolymerization initiator, (C) a compound having a molecular weight of 300 to 1,000 and two ethylenically unsaturated groups, and (D) a thermosetting component. The viscosity variation of the curable resin composition is not more than 20 when 0.2 ml of the curable resin composition is interposed between two stainless steel sensor plates of 35 mm in diameter and left at 25°C for 60 seconds, and then the shear stress is varied from 0.0001 Pa to 1.0E+4 Pa.