56.3: Active Matrix LCD with Integrated Optical Touch Screen

A 2.4 in. by 2.4 in. TFT LCD is presented with an embedded 60×60 array of a‐Si photo sensors, for use as a high performance touch‐enabled LCD with low cost. In the shadow mode the optical touch screen operates with finger or stylus input under ambient lighting conditions from 50 lux to 50 klux.

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Bibliographische Detailangaben
Veröffentlicht in:	SID International Symposium Digest of technical papers 2003-05, Vol.34 (1), p.1494-1497
Hauptverfasser:	den Boer, Willem, Abileah, Adi, Green, Pat, Larsson, Terrance, Robinson, Scott, Nguyen, Tin
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	A 2.4 in. by 2.4 in. TFT LCD is presented with an embedded 60×60 array of a‐Si photo sensors, for use as a high performance touch‐enabled LCD with low cost. In the shadow mode the optical touch screen operates with finger or stylus input under ambient lighting conditions from 50 lux to 50 klux.
ISSN:	0097-966X 2168-0159
DOI:	10.1889/1.1832568