Polyimide resin composition for forming insulating film in solar cell and method of forming insulating film in solar cell by using the same
    76.
    发明专利
    Polyimide resin composition for forming insulating film in solar cell and method of forming insulating film in solar cell by using the same 审中-公开
    用于在太阳能电池中形成绝缘膜的聚酰亚胺树脂组合物及其使用在太阳能电池中形成绝缘膜的方法

    公开(公告)号:JP2012069594A

    公开(公告)日:2012-04-05

    申请号:JP2010211192

    申请日:2010-09-21

    Abstract: PROBLEM TO BE SOLVED: To provide: a polyimide resin composition for forming an insulating layer of a solar cell having optimum rheology characteristics for screen printing or the like, wherein wettability to each coated substrate is enhanced, continuous printing of 500 times or more is possible, a hole, cissing or a pinhole is not generated after printing/coating or during drying/hardening, and a specified part can be coated; a method of forming the insulating layer in the solar cell by using the polyimide resin composition; and the solar cell having the insulating layer formed by that method.SOLUTION: The polyimide resin composition for forming the insulating film of the solar cell is a heat-resistant polyimide resin soluble in a mixed solvent of a first organic solvent (A) and a second organic solvent (B). The polyimide resin includes an alkyl group and/or a perfluoroalkyl group in a repeating unit of polyimide and has thixotropy.

    Abstract translation: 解决的问题:提供:一种用于形成具有丝网印刷等最佳流变特性的太阳能电池绝缘层的聚酰亚胺树脂组合物,其中对每个涂布基材的润湿性提高,连续印刷500次或 更可能的是,在印刷/涂布之后或在干燥/硬化期间不产生孔,缝合或针孔,并且可以涂覆指定的部分; 通过使用聚酰亚胺树脂组合物在太阳能电池中形成绝缘层的方法; 并且具有通过该方法形成的绝缘层的太阳能电池。 解决方案:用于形成太阳能电池绝缘膜的聚酰亚胺树脂组合物是可溶于第一有机溶剂(A)和第二有机溶剂(B)的混合溶剂的耐热聚酰亚胺树脂。 聚酰亚胺树脂包含聚酰亚胺重复单元中的烷基和/或全氟烷基并具有触变性。 版权所有(C)2012,JPO&INPIT

    Photosensitive modified polyimide resin composition and use thereof
    80.
    发明专利
    Photosensitive modified polyimide resin composition and use thereof 有权
    光敏改性聚酰胺树脂组合物及其用途

    公开(公告)号:JP2010260902A

    公开(公告)日:2010-11-18

    申请号:JP2009110759

    申请日:2009-04-30

    Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive modified polyimide resin composition having excellent electrical properties and adhesion properties, also having excellent heat resistance, flexibility, bending properties, low warpage properties, chemical resistance and storage stability and having photo-fabrication properties; a resin film formed from the composition; a printed circuit board, a flexible printed circuit board (FPC), etc., each of which has the film as an insulating and protective film or an interlayer insulation film. SOLUTION: The photosensitive modified polyimide resin composition includes a modified polyimide containing a flexible structure (e.g. a polycarbonate) in the main chain and having a specific structure, a photosensitizer, a heat-curing agent and a solvent. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有优异的电性能和粘合性能的光敏改性聚酰亚胺树脂组合物,其耐热性,柔韧性,弯曲性能,低翘曲性,耐化学性和储存稳定性都具有优异的光致制造特性 ; 由该组合物形成的树脂膜; 印刷电路板,柔性印刷电路板(FPC)等,其中每个具有作为绝缘和保护膜的膜或层间绝缘膜。 光敏改性聚酰亚胺树脂组合物包括在主链中含有柔性结构(例如聚碳酸酯)并具有特定结构的改性聚酰亚胺,光敏剂,热固化剂和溶剂。 版权所有(C)2011,JPO&INPIT

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