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公开(公告)号:JP5365113B2
公开(公告)日:2013-12-11
申请号:JP2008232627
申请日:2008-09-10
Applicant: 日立化成株式会社
IPC: H01L21/301 , C09J7/00 , C09J201/00 , H01L21/52 , H01L23/12 , H01L25/065 , H01L25/07 , H01L25/18
CPC classification number: H01L24/27 , H01L24/29 , H01L24/32 , H01L24/73 , H01L24/83 , H01L2224/29 , H01L2224/2919 , H01L2224/29298 , H01L2224/32145 , H01L2224/32225 , H01L2224/48227 , H01L2224/73265 , H01L2224/83 , H01L2224/92247 , H01L2924/00011 , H01L2924/00013 , H01L2924/01005 , H01L2924/01006 , H01L2924/01012 , H01L2924/01013 , H01L2924/0102 , H01L2924/01023 , H01L2924/01024 , H01L2924/01029 , H01L2924/01033 , H01L2924/0104 , H01L2924/01047 , H01L2924/01051 , H01L2924/01074 , H01L2924/01077 , H01L2924/01082 , H01L2924/0665 , H01L2924/09701 , H01L2924/15311 , H01L2924/15747 , H01L2924/351 , H01L2924/00012 , H01L2924/00 , H01L2924/3512 , H01L2224/29099 , H01L2224/29199 , H01L2224/29299 , H01L2224/2929
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device for adjusting the cutting conditions of a semiconductor wafer. SOLUTION: In the method for manufacturing the semiconductor device, a first varnish containing a first adhesive resin composition and a second varnish containing a second adhesive resin composition different from the first one are overlaid on a base material 2. Then, the first and second varnishes are dried to form an adhesive film 1 on the base material 2. A semiconductor wafer W is stuck to the adhesive film 1. The semiconductor wafer W is cut and the adhesive film 1 is notched so that the adhesive film 1 remains partially. COPYRIGHT: (C)2010,JPO&INPIT
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公开(公告)号:JP5343450B2
公开(公告)日:2013-11-13
申请号:JP2008214222
申请日:2008-08-22
Applicant: 日立化成株式会社
IPC: C09J179/08 , C09J4/06 , C09J7/02 , C09J11/04 , C09J163/00 , H01L21/52
CPC classification number: H01L24/83 , H01L2224/32145 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73265 , H01L2224/83101 , H01L2924/10253 , H01L2924/14 , H01L2924/15311 , H01L2924/15747 , H01L2924/00014 , H01L2924/00
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive film having enough lamination processability at low temperature, combining with high heat resistance and low stickiness, and an adhesive sheet using the adhesive film. SOLUTION: The adhesive film 1 for fixing a semiconductor device comprises, a polyimide resin having a glass transition temperature of 10-80°C and a weight average molecular weight of 20,000-100,000, a thermosetting resin, and an inorganic filler. The adhesive film has melt viscosity at 100°C of 500-5,000 Pa s and film surface tack strength at 40°C of ≤50 gf. COPYRIGHT: (C)2009,JPO&INPIT
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公开(公告)号:JP5186706B2
公开(公告)日:2013-04-24
申请号:JP2009168976
申请日:2009-07-17
Applicant: 日立化成株式会社
IPC: C09J179/08 , C09J7/00 , C09J163/00 , H01L21/52 , H01L23/29 , H01L23/31
CPC classification number: H01L23/488 , C09J179/08 , G03F7/037 , H01L21/2007 , H01L21/76251 , H01L21/78 , H01L27/14618 , H01L27/14683 , H01L2224/48091 , Y10T156/1002 , Y10T428/24479 , Y10T428/24802 , H01L2924/00014
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公开(公告)号:JPWO2011058998A1
公开(公告)日:2013-04-04
申请号:JP2011540523
申请日:2010-11-10
Applicant: 日立化成株式会社
IPC: H01L21/52 , C08F2/44 , C09J4/02 , C09J11/06 , C09J201/00 , C09J201/02 , H01L25/065 , H01L25/07 , H01L25/18
CPC classification number: H01L24/27 , C08G73/10 , C09J179/08 , H01L24/29 , H01L24/32 , H01L24/48 , H01L24/73 , H01L24/83 , H01L25/0657 , H01L2224/274 , H01L2224/27416 , H01L2224/27418 , H01L2224/2919 , H01L2224/32145 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73265 , H01L2224/83191 , H01L2224/8385 , H01L2224/92247 , H01L2225/0651 , H01L2924/00014 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01012 , H01L2924/01013 , H01L2924/01015 , H01L2924/0102 , H01L2924/01023 , H01L2924/01027 , H01L2924/01029 , H01L2924/01033 , H01L2924/0104 , H01L2924/01047 , H01L2924/01051 , H01L2924/01075 , H01L2924/01079 , H01L2924/01084 , H01L2924/04953 , H01L2924/0665 , H01L2924/07802 , H01L2924/10253 , H01L2924/181 , H01L2924/00 , H01L2924/3512 , H01L2924/00012 , H01L2224/45099 , H01L2224/45015 , H01L2924/207
Abstract: (A)放射線重合性化合物、(B)光開始剤、及び(C)熱硬化性樹脂、を含み、前記(B)成分が、(B1)波長365nmの光に対する分子吸光係数が100ml/g・cm以上である化合物を含み、溶剤の含有量が5質量%以下である液状半導体用接着剤組成物。
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公开(公告)号:JP5157255B2
公开(公告)日:2013-03-06
申请号:JP2007139504
申请日:2007-05-25
Applicant: 日立化成株式会社
IPC: C09J163/00 , C09J4/00 , C09J7/02 , C09J179/08 , C09J183/10 , G03F7/037 , H01L21/52
CPC classification number: G03F7/0757 , G03F7/037 , G03F7/038 , H01L2224/29012 , H01L2924/01019 , H01L2924/10253 , H01L2924/00
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive adhesive composition having the pattern formability by an alkali developer and satisfactory re-adhesivity after exposure as well, and to provide an adhesive film, an adhesive sheet and an adhesive pattern each using the composition, and a semiconductor device. SOLUTION: This photosensitive adhesive composition can form a pattern by development and the storage modulus at 100°C after pattern formation is 10 MPa or lower. COPYRIGHT: (C)2008,JPO&INPIT
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