Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1984-02-27
1985-03-12
Herbert, Thomas J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428201, 428209, 428446, 428450, 428469, 428692, 428698, 428702, 428900, 428901, B32B 300, B32B 904
Patent
active
045045402
ABSTRACT:
The invention provides a thin film element which includes a thin film of an organic material, which has a multilayered structure of thin films, and which has a protective film of multilayered structure having films of at least two nonmagnetic materials, or of a thin film of a mixture of at least two nonmagnetic insulating materials. The protective film has a low internal stress, and the step coverage and adhesion strength thereof at edges of the high step portion is excellent.
REFERENCES:
patent: 3728176 (1973-04-01), Osborne et al.
patent: 4187339 (1980-02-01), Cayrol
patent: 4189524 (1980-02-01), Lazzari
patent: 4336295 (1982-06-01), Smith
Kaminaka Nobuyuki
Kanai Kenji
Nomura Noboru
Omata Yuji
Herbert Thomas J.
Matsushita Electric - Industrial Co., Ltd.
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