The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 23, 2016

Filed:

Jul. 01, 2014
Applicant:

Raydium Semiconductor Corporation, Hsinchu, TW;

Inventors:

Po-Cheng Lin, Hsinchu, TW;

Yu-Lung Lo, New Taipei, TW;

Assignee:

Raydium Semiconductor Corporation, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); H03F 3/45 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45475 (2013.01); G02F 1/136259 (2013.01); G02F 2001/136263 (2013.01); H03F 2203/45248 (2013.01);
Abstract

A repair operational amplifier circuit including a repair operational amplifier and a slew rate enhancing module. The repair operational amplifier includes an input terminal and an output terminal. The input terminal is used to receive an input signal. The output terminal is used to output an output signal. The slew rate enhancing module is coupled to the input terminal and the output terminal of the repair operational amplifier and used to selectively control the repair operational amplifier to increase a slew rate of the output signal according to whether the slew rate of the output signal is smaller than a default slew rate.


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