Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...
Patent
1991-02-26
1993-03-02
Robinson, Ellis P.
Stock material or miscellaneous articles
Self-sustaining carbon mass or layer with impregnant or...
428212, 428217, 428688, 428704, 4289088, 428480, 428522, 4284735, 428413, 428416, 428419, 428457, 357 30E, 357 30H, 357 30K, 364 76R, 257639, 257 59, 257 77, B32B 904
Patent
active
051908247
ABSTRACT:
An abrasion-proof and static-erasing coating is formed on the contact surface of a contact image sensor. The coating comprises a first film having a high hardness and a low conductivity, a second film formed on the first film and having a low hardness and a high conductivity, and a third film having a high hardness and a high resistivity providing an abrasion-proof insulating external surface.
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Robinson Ellis P.
Semiconductor Energy Laboratory Co,. Ltd.
Speer Timothy M.
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