Liquid crystal display device and repairing method thereof

Details Liquid crystal display device and repairing method thereof Liquid crystal display device and repairing method thereof

2007-02-20

2007-02-20

Ngo, Huyen (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S153000, C349S190000

Reexamination Certificate

active

10949660

ABSTRACT:
An LCD device and a repairing method thereof to prevent gravity defects by forming a dual seal pattern in a non-display area of an LCD panel and storing surplus liquid crystal in an area between the dual seal patterns, which includes an LCD panel including first and second substrates bonded to each other and having a display and non-display areas, first and second seal patterns spaced apart from each other in the non-display area and surrounding the display area to define a buffer space therebetween, and a metal pattern formed on the first substrate corresponding to the first seal pattern. In the method, the metal pattern is heat treated to form a path for surplus liquid crystal to flow to the buffer space.

REFERENCES:
patent: 6179679 (2001-01-01), von Gutfeld et al.
patent: 6958801 (2005-10-01), Lee et al.
patent: 7023518 (2006-04-01), Koyama et al.
patent: 2001-222017 (2001-08-01), None
patent: 2003-0058769 (2003-07-01), None
patent: 2003-0076873 (2003-09-01), None
Office Action dated Mar. 21, 2006 for corresponding Korean Patent Application No. 10-2004-0022961.
Office Action dated Jul. 20, 2006, for corresponding Korean Patent Application No. 10-2004-0022961.

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