Position sensible liquid crystal display device

Details Position sensible liquid crystal display device Position sensible liquid crystal display device

1997-08-22

1999-10-05

Sikes, William L.

Liquid crystal cells, elements and systems

Liquid crystal system

Liquid crystal writing tablet

G02F 11335

Patent

active

059632771

ABSTRACT:
A position sensible liquid crystal display device includes a first substrate having a plurality of scanning lines, data lines, thin film transistors and pixels, and a second substrate having a plurality of first lines formed along the scanning lines and a plurality of second lines formed along the data lines, for position sensing. The black matrix is used as the position sensor input device.

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patent: 5677744 (1997-10-01), Yoneda et al.
J.H. Kim et al., "8.3: A Design of the Position-Sensitive TFT-LCD for Pen Application", SID 97 Digest, pp. 87-90, (1997).

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