Liquid crystal cells – elements and systems – Particular excitation of liquid crystal – Electrical excitation of liquid crystal
Reexamination Certificate
2007-02-28
2009-02-03
Duong, Thoi V (Department: 2871)
Liquid crystal cells, elements and systems
Particular excitation of liquid crystal
Electrical excitation of liquid crystal
C349S046000, C349S047000, C349S110000, C349S138000
Reexamination Certificate
active
07486344
ABSTRACT:
A highly reliable semiconductor display device is provided. The semiconductor display device has a channel forming region, an LDD region, and a source region and a drain region in a semiconductor layer, and the LDD region overlaps with a first gate electrode, sandwiching a gate insulating film.
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Arao Tatsuya
Koyama Jun
Ono Koji
Suzawa Hideomi
Yamazaki Shunpei
Duong Thoi V
Fish & Richardson P.C.
Semiconductor Energy Laboratory Co,. Ltd.
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