Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1989-07-17
1991-04-30
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428210, 428324, 428426, 428428, 428446, 428454, 428702, 428901, 361397, B32B 900
Patent
active
050117327
ABSTRACT:
A glass ceramic substrate containing mica and having an electrically conductive film formed thereon includes a bonding layer made of a material including at least silicon oxide, which is formed on a portion of one of the opposite surfaces of the glass ceramic substrate containing mica. The electrically conductive film is formed on the bonding layer and has a major component consisting of at least one element selected from the group consisting of aluminum, tungsten, molybdenum, titanium, tantalum and chromium.
REFERENCES:
patent: 4227039 (1980-10-01), Shibasaki et al.
patent: 4277522 (1981-07-01), Dorfeld
patent: 4395445 (1983-07-01), Gebauer et al.
patent: 4678688 (1987-07-01), Itoh et al.
patent: 4684960 (1987-08-01), Nishiwaki
Ishikawa Masayasu
Kimura Koji
Takeuchi Yukihisa
NGK Insulators Ltd.
Ryan Patrick J.
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