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Title:
ADHESIVE TAPE FOR PROCESSING SEMICONDUCTOR SUBSTRATE AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2005290120
Kind Code:
A
Abstract:

To provide an adhesive tape for processing a semiconductor substrate which allows a stable processing and does not require changes in the manufacturing conditions in each step by minimizing a change in the adhesiveness of the tape by the storage condition and the time, does not cause soiling of the back side of a chip and reduces chipping of the chip in dicing and improves the yield for a semiconductor substrate manufacturing process.

The manufacturing process of the adhesive tape for processing a semiconductor substrate comprises coating an adhesive agent containing a base resin, a radiation-polymerizable resin, a radiation polymerization initiator and a crosslinking agent on the surface of a film substrate which has a functional group reactive with the adhesive agent and are transparent to ultraviolet and/or electron beam and heat-treating the coated film for 1-14 days at 40-70°C.


Inventors:
ISOBE MASATOSHI
MARUMO TAKESHI
ODA NAOYA
TAZAWA HIROSHI
Application Number:
JP2004104935A
Publication Date:
October 20, 2005
Filing Date:
March 31, 2004
Export Citation:
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Assignee:
SUMITOMO BAKELITE CO
International Classes:
C09J7/02; C09J11/00; C09J133/00; C09J201/00; H01L21/301; (IPC1-7): C09J7/02; C09J11/00; C09J133/00; C09J201/00
Domestic Patent References:
JP2003231875A2003-08-19
JP2003277699A2003-10-02
JP2000044893A2000-02-15