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    • 3. 发明专利
    • Resin composition for electronic component and electronic component device
    • 电子元件和电子元器件的树脂组合物
    • JP2013001811A
    • 2013-01-07
    • JP2011134536
    • 2011-06-16
    • Hitachi Chemical Co Ltd日立化成工業株式会社
    • NAKAMURA SHINYADEGUCHI OUSHITSUCHIDA SATORUTENDO KAZUYOSHI
    • C08L63/00C08G59/50C08K5/103C08K5/18H01L21/60H01L23/29H01L23/31
    • PROBLEM TO BE SOLVED: To provide a resin composition for electronic components, which has excellent fluidity in a narrow gap, the gel time of which is quickened to be cured at low temperature, and which allows the thermal stress imposed on a chip to be reduced and void generation to be suppressed when molded.SOLUTION: The resin composition for electronic components contains an epoxy resin, an aromatic amine compound and at least one compound which is used as a curing promotor and selected from the group comprising the compounds represented by general formula (I) (wherein Lis an m-valent group comprising a carbon atom, a hydrogen atom and an oxygen atom or an m-valent hydrocarbon group; Rto Rare each a hydrogen atom or a monovalent hydrocarbon group independently; Ris a monovalent group comprising a carbon atom, a hydrogen atom and an oxygen atom, a monovalent group comprising a carbon atom, a hydrogen atom and a nitrogen atom, or a monovalent hydrocarbon group; m is an integer of 2-6).
    • 要解决的问题:为了提供一种电子部件用树脂组合物,其在窄间隙中具有优异的流动性,其凝胶时间被加快以在低温下固化,并且允许施加在芯片上的热应力 在成型时被抑制的减少和产生空穴。 解决方案:电子部件用树脂组合物含有环氧树脂,芳香族胺化合物和至少一种作为固化促进剂使用的化合物,选自通式(I)表示的化合物(其中L 另外,作为m价的基团,可以举出碳原子,氢原子,氧原子或m价烃基的m价基团, / SP>至R 3 分别为氢原子或一价烃基; R 4 为包含 碳原子,氢原子和氧原子,包含碳原子,氢原子和氮原子的一价基团或一价烃基; m为2-6的整数)。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Liquid resin composition for electronic component and electronic component device
    • 电子元件和电子元件装置的液体树脂组合物
    • JP2012233078A
    • 2012-11-29
    • JP2011102354
    • 2011-04-28
    • Hitachi Chemical Co Ltd日立化成工業株式会社
    • NAKAMURA SHINYADEGUCHI OUSHITSUCHIDA SATORUTENDO KAZUYOSHI
    • C08G59/50H01L21/60H01L23/29H01L23/31
    • PROBLEM TO BE SOLVED: To provide a liquid resin composition for electronic components, the composition showing good fluidity in a narrow gap, capable of decreasing the curing temperature by shortening the gelling time, reducing a thermal stress on a chip and suppressing production of a void during molding.SOLUTION: The liquid resin composition for electronic components comprises an epoxy resin, an aromatic amine compound, and a compound having a structural moiety expressed by formula (III) as a curing accelerator. In the formula, L, Land Leach independently represent a divalent group having 1 to 18 carbon atoms composed of a carbon atom, a hydrogen atom and an oxygen atom, a divalent hydrocarbon group having 1 to 18 carbon atoms, or a single bond, provided that both of L32 and L33 are not simultaneously single bonds; Rto Reach independently represent a hydrogen atom or a hydrocarbon group having 1 to 18 carbon atoms; Ar represents a group having a valence of m+n in which two or more aromatic hydrocarbon groups are connected by a single bond or at least one connecting group selected from the group consisting of a straight-chain or branched chain alkylene group having 1 to 6 carbon atoms, a carbonyl group and an oxygen atom, with the aromatic hydrocarbon group located at a coupling position, or represents an aromatic hydrocarbon group having a valence of m+n; and m and n each independently represent an integer of 1 to 5.
    • 要解决的问题:为了提供一种电子部件用液态树脂组合物,该组合物在窄间隙中显示出良好的流动性,能够通过缩短胶凝时间来降低固化温度,降低芯片上的热应力并抑制生产 在模制期间的空隙。 解决方案:用于电子部件的液体树脂组合物包含环氧树脂,芳香族胺化合物和具有由式(III)表示的结构部分的化合物作为固化促进剂。 在公式中,每个独立的L 31 ,L 32 和L 33 表示由碳原子,氢原子和氧原子构成的碳原子数为1〜18的二价基团,碳原子数1〜18的二价烃基或单键,只要L32和L33都不同时 单债券 R 31 分别独立地表示氢原子或碳原子数1〜18的烃基。 Ar表示通过单键连接两个以上芳香族烃基的价数m + n的基团或选自由1〜6个碳原子的直链或支链亚烷基构成的组中的至少一个连接基团 碳原子,羰基和氧原子,芳族烃基位于偶合位置,或表示m + n价的芳香族烃基; 并且m和n各自独立地表示1〜5的整数。版权所有(C)2013,JPO&INPIT