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公开(公告)号:JPH0466901B2
公开(公告)日:1992-10-26
申请号:JP8090483
申请日:1983-05-11
Applicant: TORAY INDUSTRIES
Inventor: TANAKA MASAYUKI , KISHIMOTO AKIHIKO
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公开(公告)号:JPH04202556A
公开(公告)日:1992-07-23
申请号:JP33972590
申请日:1990-11-30
Applicant: TORAY INDUSTRIES
Inventor: KAYABA KEIJI , OTOMO SHIGERU , TANAKA MASAYUKI
Abstract: PURPOSE:To obtain an epoxy resin composition for semiconductor sealing having excellent soldering heat-resistance and thermal conductivity by compounding an epoxy resin having a specific structure with a curing agent and silicon nitride and/or silicon carbide. CONSTITUTION:The objective composition is produced by compounding (A) 4-20wt.% of an epoxy resin containing >=50wt.% of an epoxy resin of formula (R to R are H, halogen or 1-4C alkyl) (e.g. 1,5-diglycidylnaphthalene), (B) 2-15wt.% of a curing agent (e.g. phenolic novolak resin), (C) 1-95wt.% of silicon nitride and/or silicon carbide and (D) 0.1-20wt.% of a styrene-based block copolymer.
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公开(公告)号:JPH04202555A
公开(公告)日:1992-07-23
申请号:JP33972390
申请日:1990-11-30
Applicant: TORAY INDUSTRIES
Inventor: KAYABA KEIJI , ITO KAZUO , TANAKA MASAYUKI
IPC: C08K3/16 , C08G59/00 , C08K3/22 , C08K3/26 , C08K3/36 , C08K5/02 , C08L63/00 , H01L23/29 , H01L23/31
Abstract: PURPOSE:To obtain a semiconductor-sealing epoxy resin composition having excellent flame-retardancy and high-temperature reliability and low soft-error generation rate of memory by compounding a specific fused silica, a hydrotalcite compound, etc., in combination with a bromine compound. CONSTITUTION:The objective composition is produced by compounding (A) 5-25wt.% of an epoxy resin containing >=50wt.% of an epoxy resin having a skeleton of formula (R to R are H, 1-4C alkyl or halogen), (B) 2-15wt.% of a curing agent, (C) 75-90wt.% of fused silica having U and Th contents of
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公开(公告)号:JPH04202518A
公开(公告)日:1992-07-23
申请号:JP33971990
申请日:1990-11-30
Applicant: TORAY INDUSTRIES
Inventor: SAWAMURA TAIJI , TESHIBA TOSHIHIRO , TANAKA MASAYUKI
IPC: C08K3/00 , C08G59/00 , C08G59/20 , C08G59/24 , C08K3/36 , C08L53/00 , C08L63/00 , H01L23/29 , H01L23/31 , H05K1/03
Abstract: PURPOSE:To obtain the title composition having excellent heat resistance of soldering, thermal cycle properties and reliability of water-vapor resistance, comprising a specific epoxy resin, a curing agent, a filler and a polystyrene- based block copolymer. CONSTITUTION:The objective composition comprising (A) an epoxy resin composed of an epoxy resin (e.g. 1,5-digycidylnaphthalene) shown by the formula (R to R are H, halogen or 1-4C alkyl) as an essential component, (B) a curing agent (e.g. phenolic novolak resin), (C) preferably 75-90wt.% filler (preferably fused silica consisting of 90-40wt.% ground fused silica having
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公开(公告)号:JPH04202516A
公开(公告)日:1992-07-23
申请号:JP33972490
申请日:1990-11-30
Applicant: TORAY INDUSTRIES
Inventor: SAWAMURA TAIJI , TESHIBA TOSHIHIRO , TANAKA MASAYUKI
IPC: C08K3/00 , C08G59/00 , C08G59/20 , C08G59/62 , C08K3/36 , C08L53/00 , C08L63/00 , H01L23/29 , H01L23/31 , H05K1/03
Abstract: PURPOSE:To obtain the title composition, not causing cracks in a soldering process, having excellent storage stability at room temperature and excellent reliability of water-vapor resistance by blending a biphenyl skeleton-containing epoxy resin with a curing agent having specific structure. CONSTITUTION:(A) An epoxy resin comprising an epoxy resin essentially containing skeleton shown by formula I (R to R are H, halogen or 1-4C alkyl) is blended with (B) a curing agent essentially containing a compound shown by formula II (R is H, aryl or alkyl) and (C) 75-90wt.% filler (preferably fused silica) to give the objective composition. 4,4'-Bis(2,3-epoxypropoxy)biphenyl is preferable as the epoxy resin shown by formula I. Tris(4-hydroxyphenyl) methane is preferable as the compound shown by formula II.
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公开(公告)号:JPH0419250B2
公开(公告)日:1992-03-30
申请号:JP349984
申请日:1984-01-13
Applicant: TORAY INDUSTRIES
Inventor: NAKAGAWA KEIJI , TANAKA MASAYUKI , KISHIMOTO AKIHIKO
IPC: C08F2/00 , C08F2/18 , C08F20/00 , C08F22/36 , C08F212/00 , C08F212/08 , C08F212/12 , C08F220/42 , C08F220/44 , C08F222/40
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公开(公告)号:JPH0415822B2
公开(公告)日:1992-03-19
申请号:JP16509483
申请日:1983-09-09
Applicant: TORAY INDUSTRIES
Inventor: TANAKA MASAYUKI , GOTO NORIAKI , KISHIMOTO AKIHIKO
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公开(公告)号:JPH0367539B2
公开(公告)日:1991-10-23
申请号:JP11677185
申请日:1985-05-31
Applicant: TORAY INDUSTRIES
Inventor: TANAKA MASAYUKI , KISHIMOTO AKIHIKO
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公开(公告)号:JPH03119051A
公开(公告)日:1991-05-21
申请号:JP25840789
申请日:1989-10-02
Applicant: TORAY INDUSTRIES
Inventor: SAWAMURA TAIJI , KAYABA KEIJI , TANAKA MASAYUKI
IPC: C08L101/00 , C08G59/00 , C08G59/20 , C08K5/54 , C08K5/5419 , C08L63/00 , H01L23/29 , H01L23/31
Abstract: PURPOSE:To provide an epoxy resin composition giving semiconductors generating no crack when soldered and having excellent moisture resistance and mold release property by compounding a specific epoxy resin, a hardening agent, a filler and a specified silane coupling agent. CONSTITUTION:An epoxy resin composition (A) an epoxy resin having the skeletons of the formula I (R to R are H, 1-4C lower alkyl or halogen), (B) a hardening agent, (C) a silane coupling agent containing an alkylsilane compound of formula II (R is 1-20C alkyl, phenyl or halogen; R and R are H or 1-20C monovalent hydrocarbon) and (D) a filler. The composition may further contain (E) a silicone polymer. The component D preferably contains fused silica comprising 40-90% of crushed fused silica having an average particle size of
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公开(公告)号:JPH0251460B2
公开(公告)日:1990-11-07
申请号:JP13128783
申请日:1983-07-19
Applicant: TORAY INDUSTRIES
Inventor: TANAKA MASAYUKI , KISHIMOTO AKIHIKO , HIRAI TOSHIMASA
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