Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1991-12-17
1993-02-16
Sikes, William L.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 87, G02F 11343
Patent
active
051876019
ABSTRACT:
A method for forming a resistance-reducing electrode pattern in an electrooptical device includes the steps of: forming a transparent conductive film on a substrate; forming a plurality of opaque conductive strips on the film; and scribing the combined structure with a laser through the two layers to simultaneously divide the conductive strips into two parts and pattern the transparent film. In this manner, a pattern of transparent electrodes bordered with an opaque electrode pattern is formed. In specific embodiments, the opaque strips may comprise chromium, and the opaque conductive strips may be formed prior to application of the steps above by laser scribing an applied opaque film layer.
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Amachi Nobumitsu
Codama Mitsufumi
Fukada Takeshi
Fuki Takashi
Sakama Mitsunori
Gross Anita Pellman
Semiconductor Energy Laboratory Co,. Ltd.
Sikes William L.
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