Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Metallic housing or support
Reexamination Certificate
2008-03-25
2011-10-25
Trinh, Hoa B (Department: 2893)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
Metallic housing or support
C257SE23117
Reexamination Certificate
active
08043899
ABSTRACT:
A photosensitive resin composition comprising a photosensitive silicone compound of specified molecular weight having any of specified photosensitive substituents and a photopolymerization initiator in any of specified proportions is used. Thus, there can be obtained a resin composition containing a photosensitive silicone compound that provides a material suitable for a rewiring layer or a buffer coat material of LSI chip, less in a film loss between before and after curing and improved in the stickiness of pre-exposure stage. Further, there can be obtained a resin insulating film utilizing the resin composition.
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Asahi Kasei E-Materials Corporation
Birch & Stewart Kolasch & Birch, LLP
Trinh Hoa B
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