发明名称 RESIN COMPOSITION, HARDENED COATING FILMS THEREFROM, AND PHOTOSEMICONDUCTOR DEVICE USING SAME
摘要 Provided is a resin composition which is obtained by mixing an epoxy compound represented by general formula (1), an acid anhydride and a hardening accelerator, wherein the epoxy compound is purified such that, in a chromatogram obtained by gas chromatography analysis, the ratio B/A of the peak area B of the peak for heavy constituents with a longer hold-up time than the epoxy compound, relative to the peak area A of the peak for the epoxy compound, is no more than 2.0×10-3. (1) [In the formula, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11 and R12 each independently represent a hydrogen atom, a halogen atom, an optionally substituted alkyl group or an optionally substituted alkoxy group.]
申请公布号 WO2012137880(A1) 申请公布日期 2012.10.11
申请号 WO2012JP59394 申请日期 2012.04.05
申请人 JX NIPPON OIL & ENERGY CORPORATION;KAMEYAMA ATSUSHI;SUZUKI TAKASHI;UENO RYUICHI;ISHIKURA ISAO 发明人 KAMEYAMA ATSUSHI;SUZUKI TAKASHI;UENO RYUICHI;ISHIKURA ISAO
分类号 C08G59/24;C08K5/00;C08K5/1539;C08L63/00;H01L23/29;H01L23/31 主分类号 C08G59/24
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