Liquid crystal display device having spacer holes

Details Liquid crystal display device having spacer holes Liquid crystal display device having spacer holes

2005-04-20

2009-08-04

Nelms, David (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S155000

Reexamination Certificate

active

07570339

ABSTRACT:
A liquid crystal display device includes an active matrix substrate and a counter substrate opposing each other with a gap therebetween defined by a plurality of columnar spacers. The active matrix substrate has a plurality of spacer holes each receiving therein a corresponding one of the columnar spacers, and a plurality of dummy spacer holes aligned with the spacer holes and each receiving therein no columnar spacer.

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patent: 6067144 (2000-05-01), Murouchi
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patent: 7133110 (2006-11-01), Sasaki et al.
patent: 7286204 (2007-10-01), Yang et al.
patent: 2001-183637 (2001-07-01), None
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patent: 2003-121859 (2003-04-01), None
patent: 2004-117694 (2004-04-01), None
patent: 2001-0062751 (2001-07-01), None

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