Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Reexamination Certificate
2011-03-15
2011-03-15
Dinh, Duc Quang (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Touch panel
C345S156000, C345S107000
Reexamination Certificate
active
07907126
ABSTRACT:
A touch screen display device includes a common electrode, a base substrate disposed opposite to the common electrode, a display signal line formed on the base substrate, a plurality of pixel electrodes, a touch position sensing part formed between the base substrate and the pixel electrodes, the touch position sensing part sensing a change of electrostatic capacitance formed between the common electrode and the touch position sensing part, and a display layer disposed between the common electrode and the pixel electrodes. The display layer includes a plurality of micro capsules comprising positively charged pigment particles and negatively charged pigment particles.
REFERENCES:
patent: 7158129 (2007-01-01), Nakajima
patent: 2005/0266590 (2005-12-01), Roh et al.
patent: 2007/0085838 (2007-04-01), Ricks et al.
Chai Chong-Chul
Kim Sang-Il
Kim Sung-jin
Lee Woo-Jae
Park Cheol-woo
Dinh Duc Quang
F. Chau & Associates LLC
Samsung Electronics Co,. Ltd.
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