Dynamic information storage or retrieval – Specific detail of information handling portion of system – Electrical modification or sensing of storage medium
Reexamination Certificate
2006-07-17
2011-11-22
Nguyen, Hoa T (Department: 2627)
Dynamic information storage or retrieval
Specific detail of information handling portion of system
Electrical modification or sensing of storage medium
C349S042000
Reexamination Certificate
active
08064323
ABSTRACT:
An electro-optical device includes: a substrate; first films each of which is formed on the substrate and has an edge formed in at least a part thereof; a first insulating film that is laminated on the first films; second films that are laminated on the first insulating film; a second insulating film that is laminated on the second films; and contact holes each of which is formed in the second insulating film above the edge to pass through the second insulating film. In the electro-optical device, the contact hole is formed at a position apart from the edge by a distance equal to or larger than the thickness of the first insulating film in plan view.
REFERENCES:
patent: 2004/0218120 (2004-11-01), Ikeno et al.
patent: 2006/0215068 (2006-09-01), Nakagawa
patent: A 10-177190 (1998-06-01), None
Chu Kim-Kwok
Nguyen Hoa T
Oliff & Berridg,e PLC
Seiko Epson Corporation
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