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:
Sep. 16, 2014

Filed:

Jan. 11, 2013
Applicant:

Himax Technologies Limited, Tainan, TW;

Inventors:

Jen-Wen Cheng, Tainan, TW;

Chuan-Che Lee, Tainan, TW;

Chin-Tien Chang, Tainan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3614 (2013.01);
Abstract

A source driver including a controller, a plurality of flip-flops, a plurality of shift registers and a plurality of driving channels is provided. The controller extracts control information from an image data stream. Each of the flip-flops respectively receives a corresponding control bit of the control information, and output the corresponding control bit. The shift registers correspond to the flip-flops one by one, and sequentially transmit an enable pulse. Each of the shift registers determines whether to output the enable pulse according to the control bit outputted by the corresponding flip-flop. The driving channels correspond to the shift registers one by one. Each of the driving channels switches an operation state into an enable mode or a disable mode according to the enable pulse outputted by the corresponding shift register.


Find Patent Forward Citations

Loading…