Support unit utilized in visual inspection of display substrate

Details Support unit utilized in visual inspection of display substrate Support unit utilized in visual inspection of display substrate

2004-12-28

2008-10-21

Nelms, David C. (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S153000, C349S189000, C349S190000

Reexamination Certificate

active

07440072

ABSTRACT:
Disclosed is a support unit for visually inspecting a display substrate, such as an LCD device, that enhances accuracy of the inspection by supporting the display substrate at dummy regions between cell areas. The support unit includes fixed bars disposed apart from each other and along a first direction; a plurality of support bars connected to the fixed bars, the support bars oriented along a second direction crossing the first direction and movable along the first direction; a guide bar mounted on at least one of the support bars, the guide bar oriented along the first direction and movable along the second direction; first and second auxiliary support bars connected to the guide bar, the auxiliary support bars oriented along the second direction and movable along the first direction; and a plurality of supporting means disposed on the support bars and the auxiliary support bars.

REFERENCES:
patent: 5446519 (1995-08-01), Makinouchi
patent: 6196896 (2001-03-01), Sommer
patent: 6398610 (2002-06-01), Inoue
patent: 6690448 (2004-02-01), Kawase et al.
patent: 6769948 (2004-08-01), Inoue
patent: 6870594 (2005-03-01), Zhang
patent: 7255147 (2007-08-01), Lee et al.
patent: 2004/0263768 (2004-12-01), Lee et al.

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