Upper substrate for touch screen panel, method of...

Details Upper substrate for touch screen panel, method of... Upper substrate for touch screen panel, method of...

2008-08-22

2011-10-04

Nguyen, Hoan (Department: 2871)

Liquid crystal cells, elements and systems

Liquid crystal system

Liquid crystal writing tablet

C345S173000, C345S104000, C178S018010

Reexamination Certificate

active

08031275

ABSTRACT:
An upper substrate for a touch screen panel includes an upper base substrate, a plurality of conductive spacers disposed on the upper base substrate, a height of the conductive spacers substantially adjacent to a center of the upper base substrate being smaller than a height of the conductive spacers substantially adjacent to a periphery of the upper base substrate, a common electrode disposed on the upper base substrate, and a plurality of supporting spacers disposed between the conductive spacers on the common electrode, the supporting spacers having a height greater than the height of the conductive spacers.

REFERENCES:
patent: 6501529 (2002-12-01), Kurihara et al.
patent: 7675580 (2010-03-01), Rho
patent: 2009/0107736 (2009-04-01), Ben-Eliyahu et al.
patent: 2010/0053112 (2010-03-01), Chen
patent: 2004-302546 (2004-10-01), None
patent: 1020030054818 (2003-07-01), None
patent: 1020030055924 (2003-07-01), None

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