Source-follower type analogue buffer, compensating operation...

Computer graphics processing and selective visual display system – Display driving control circuitry

Reexamination Certificate

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Reexamination Certificate

active

07746331

ABSTRACT:
A source-follower-type analogue buffer with an active load, a new compensating operation and a display with the source-follower-type analogue buffers are developed to minimize the variation from both the charging time and the device characteristics and maximize the range of the input voltage. In the source-follower-type analogue buffer, during a compensation period, a voltage drop is stored in a proposed storage capacitor, and during a data-input period, the output voltage is compensated by the voltage stored in the storage capacitor.

REFERENCES:
patent: 6069650 (2000-05-01), Battersby
patent: 6127997 (2000-10-01), Tsuchi
patent: 6552708 (2003-04-01), Wang et al.
patent: 6624669 (2003-09-01), Tsuchi
patent: 6801161 (2004-10-01), Lehtomaki et al.
patent: 7405720 (2008-07-01), Nakajima et al.
patent: 2007/0040591 (2007-02-01), Yu et al.
patent: 2007/0052650 (2007-03-01), Tai et al.
Pai, Cheng-Chiu, et al, “A Novel Analogue Buffer Using Poly-Si TFTs for Active Matrix Displays”, IDMC 2005, pp. 483-486.
Pai, Cheng-Chiu, et al, “P-44: A New Analogue Buffer Using Poly-Si TFTs with Deviation Less Dependent on the Gray Level for Active Matrix Displays”, SID '05 Digest, pp. 1-4.

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