首页> 外国专利> PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN SHEET, CURED FILM, METHOD FOR PRODUCING CURED FILM, ORGANIC EL DISPLAY DEVICE AND ELECTRONIC COMPONENT

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN SHEET, CURED FILM, METHOD FOR PRODUCING CURED FILM, ORGANIC EL DISPLAY DEVICE AND ELECTRONIC COMPONENT

机译:光敏树脂组合物,光敏树脂板,固化膜,制备固化膜的方法,有机EL显示装置和电子元件

摘要

The present invention addresses the problem of providing a photosensitive resin composition which exhibits good imidization rate even in cases where the photosensitive resin composition is fired at a temperature of 200°C or less, while having high pattern processability, and a cured film of which exhibits high long-term reliability if used in an organic EL display device. In order to solve the above-described problem, a photosensitive resin composition according to the present invention contains (a) a polyimide precursor, (b) a phenolic compound having an electron-withdrawing group and (c) a photosensitive compound; and the polyimide precursor (a) has a residue which is derived from a diamine that has an ionization potential of less than 7.1 eV.
机译:本发明解决了以下问题:提供即使在200℃以下的温度下烧成也具有高的图案加工性,且固化膜显示出良好的酰亚胺化率的感光性树脂组合物。如果用于有机EL显示设备,则具有很高的长期可靠性。为了解决上述问题,本发明的感光性树脂组合物含有(a)聚酰亚胺前体,(b)具有吸电子基的酚类化合物和(c)感光性化合物。聚酰亚胺前体(a)具有来自二胺的残基,该残基的电离电势小于7.1eV。

著录项

  • 公开/公告号WO2020184326A1

    专利类型

  • 公开/公告日2020-09-17

    原文格式PDF

  • 申请/专利权人 TORAY INDUSTRIES INC.;

    申请/专利号WO2020JP09104

  • 发明设计人 KOMORI YUSUKE;SUMI TAKASHI;MIYOSHI KAZUTO;

    申请日2020-03-04

  • 分类号G03F7/004;G03F7/023;G03F7/20;G03F7/40;G09F9/30;H01L27/32;H01L51/50;H05B33/22;

  • 国家 WO

  • 入库时间 2022-08-21 11:09:26

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