Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1988-05-26
1990-05-29
Buffalow, Edith
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51DIG22, 51DIG27, B24B 100
Patent
active
049284380
ABSTRACT:
This invention provides a wafer processing film comprising a base film having a Shore D hardness of 40 or less and an adhesive layer disposed on one surface of the base film. In grinding the surfaces of wafers such as silicon and similar wafers, breakage can be prevented by affixing the wafers to the adhesive layer of the processing film and then grinding them.
REFERENCES:
patent: 4311759 (1982-01-01), Glennon
patent: 4312916 (1982-01-01), Kakumaru et al.
patent: 4395451 (1983-06-01), Althouse
patent: 4756968 (1988-07-01), Ebe et al.
Technical Update, "B-Stage Epoxies" 3-86, Grace Co.
Ito Michiyasu
Komatsu Kazuyoshi
Narimatsu Osamu
Shibata Yasuhiro
Buffalow Edith
Mitsui Toatsu Chemicals Incorporated
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