Liquid crystal cells – elements and systems – Nominal manufacturing methods or post manufacturing... – Sealing of liquid crystal
Reexamination Certificate
2005-02-22
2005-02-22
Kim, Robert H. (Department: 2871)
Liquid crystal cells, elements and systems
Nominal manufacturing methods or post manufacturing...
Sealing of liquid crystal
C349S187000
Reexamination Certificate
active
06859254
ABSTRACT:
A liquid crystal display device includes a first substrate having a plurality of thin film transistors and a plurality of metal lines, a first insulation material layer formed on the metal lines, a second insulation material layer formed on the first insulation material layer on the metal lines, a first hole formed in the second insulation material layer over at least two of the metal lines, a second contact hole formed in the first and second insulation layers exposing a drain electrode of the thin film transistors, a pixel electrode connected to the drain electrode through the second contact hole, a sealing material formed within the first hole, a second substrate bonded to the first substrate via the sealing material, and a liquid crystal material disposed between the first and second substrates.
REFERENCES:
patent: 6646709 (2003-11-01), Matsumoto
patent: 6671030 (2003-12-01), Gyoda
Hwang Yong-Sup
Kim Woo-Hyun
Kim Richard H
Kim Robert H.
LG.Philips LCD Co. , Ltd.
Morgan & Lewis & Bockius, LLP
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