Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1974-12-20
1976-01-06
Newsome, John H.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427 44, 96 351, 96 362, 96115R, 20415922, B05D 306
Patent
active
039314359
ABSTRACT:
Very sensitive electron beam positive resists have been obtained using films of polymeric methyl methacrylate containing acetate polymers.
REFERENCES:
patent: 3535137 (1970-10-01), Haller et al.
Levine et al., "Polymer Engineering and Science", Vol. 14, No. 7, July 1974, pp. 518-524.
Gipstein Edward
Moreau Wayne M.
Need, III Omar U.
International Business Machines - Corporation
Newsome John H.
Walsh Joseph G.
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