Reading circuit, display panel and electronic system...

Details Reading circuit, display panel and electronic system... Reading circuit, display panel and electronic system...

2007-07-19

2010-02-23

Pyo, Kevin (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C250S2140LS, C345S175000, C349S042000, C348S308000

Reexamination Certificate

active

07667177

ABSTRACT:
A reading circuit including a detection module, a first transistor, and a compensation module is disclosed. The detection module detects a light. The first transistor transforms the detection result for generating a current signal. The compensation module compensates a threshold voltage of the first transistor.

REFERENCES:
patent: 2006/0092143 (2006-05-01), Kasai et al.
patent: 2007/0046593 (2007-03-01), Shin
patent: 2007/0109286 (2007-05-01), Nakamura et al.
patent: 2009/0021627 (2009-01-01), Fossum
patent: 2001264014 (2001-09-01), None
patent: 2004318819 (2004-11-01), None
patent: 2005328352 (2005-11-01), None

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