DocumentCode :
2867815
Title :
An Integrated LDI with Readout Function for Touch-Sensor-Embedded Display Panels
Author :
Choi, Yoon-Kyung ; Kim, Hyoung Rae ; Jung, Wongab ; Cho, MinSoo ; Wu, Zhong-Yuan ; Kim, HyoSun ; Lee, YoungHun ; Kim, KyungMyun ; Lee, Kyu-Sam ; Kim, Jongseon ; Lee, Myunghee
Author_Institution :
Samsung Electron., Yongin
fYear :
2007
fDate :
11-15 Feb. 2007
Firstpage :
134
Lastpage :
135
Abstract :
An integrated mobile LDI with readout function is designed for touch sensor embedded display panels. This device not only drives the display panel but also senses either charge signals or current signals from the TFT sensor array with 8b resolution. The 22 times 1.8mm2 chip consumes 24mW, with 3mW required for the readout function
Keywords :
digital readout; driver circuits; liquid crystal displays; tactile sensors; touch sensitive screens; 24 mW; 3 mW; 8 bit; TFT sensor array; charge signals sensor; current signals sensor; integrated mobile LDI; readout function; touch-sensor-embedded display panels; Circuits; Image converters; Liquid crystal displays; Optical amplifiers; Optical arrays; Optical sensors; Optical switches; Parasitic capacitance; Sensor arrays; Voltage;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Solid-State Circuits Conference, 2007. ISSCC 2007. Digest of Technical Papers. IEEE International
Conference_Location :
San Francisco, CA
ISSN :
0193-6530
Print_ISBN :
1-4244-0853-9
Electronic_ISBN :
0193-6530
Type :
conf
DOI :
10.1109/ISSCC.2007.373624
Filename :
4242301
Link To Document :
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