Object recognizing display device

Details Object recognizing display device Object recognizing display device

2009-03-13

2011-12-27

Pak, Sung (Department: 2874)

Liquid crystal cells, elements and systems

Liquid crystal system

Liquid crystal window

Reexamination Certificate

active

08085351

ABSTRACT:
A display device includes: a first substrate; a gate line formed on the first substrate; a first switching device connected to the gate line; a pixel electrode connected to the first switching device; a light-receiving device formed on the first substrate and which senses infrared light; and a light-shielding pattern disposed between the first substrate and the light receiving device. The light-shielding pattern overlaps the light-receiving device and blocks light.

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patent: 2004/0174475 (2004-09-01), Lan et al.
patent: 2007/0296688 (2007-12-01), Nakamura et al.
patent: 2008/0006828 (2008-01-01), Zhang et al.
patent: 2906379 (2008-03-01), None
patent: 2006003857 (2006-01-01), None
EPO International Search Report; Jul. 16, 2009; European Patent Application No. 09003259.0.

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