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:
Jul. 19, 2011

Filed:

May. 21, 2007
Applicants:

Jiun-ting Chen, Hsin-Chu Hsien, TW;

Wen-ping Chou, Hsin-Chu Hsien, TW;

Feng-jung Kuo, Hsinchu County, TW;

Kuei-chung Chang, Hsinchu County, TW;

Inventors:

Jiun-Ting Chen, Hsin-Chu Hsien, TW;

Wen-Ping Chou, Hsin-Chu Hsien, TW;

Feng-Jung Kuo, Hsinchu County, TW;

Kuei-Chung Chang, Hsinchu County, TW;

Assignee:

NOVATEK Microelectronics Corp., Hsinchu Science Park, Hsin-Chu, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A driving signal generating device for staggering transition time of driving signals to prevent image crosstalk for a display device includes a receiving terminal, a first adjusting unit, a multiplexer, a second adjusting unit and a frame output controller. The receiving terminal receives a plurality of step grayscale waveforms. The first adjusting unit transforms the plurality of step grayscale waveforms into a plurality of initial grayscale waveforms and further adjusts widths of the plurality of initial grayscale waveforms according to a first predetermined value to generate a plurality of grayscale waveforms. The multiplexer selects a first grayscale waveform from the plurality of grayscale waveforms. The second adjusting unit then adjusts a width of the first grayscale waveform according to a second predetermined value to generate a second grayscale waveform. The frame output controller controls output of the first grayscale waveform and the second grayscale waveform.


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