Liquid crystal cells – elements and systems – Particular excitation of liquid crystal – Electrical excitation of liquid crystal
Reexamination Certificate
2008-06-18
2010-12-07
Doan, Jennifer (Department: 2874)
Liquid crystal cells, elements and systems
Particular excitation of liquid crystal
Electrical excitation of liquid crystal
C349S019000, C349S033000, C349S038000
Reexamination Certificate
active
07847871
ABSTRACT:
An electro-optical device includes a plurality of storage capacitors each in a corresponding pixel. Each storage capacitor includes a first capacitor electrode and a second capacitor electrode with a dielectric film therebetween. The first capacitor electrode is made of the same film as one of the semiconductor films in pixel transistors. The second capacitor electrode is provided at a layer over the gate electrode of the pixel transistors. The second capacitor electrode has a first main portion opposite to the first capacitor electrode and an extending portion that extends from the first main portion to at least partially cover the second junction region. An interlayer insulation film insulates the extending portion from the pixel transistor.
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AdvantEdge Law Group, LLC
Doan Jennifer
Seiko Epson Corporation
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