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:
Oct. 25, 2016

Filed:

Dec. 08, 2015
Applicant:

AU Optronics Corporation, Hsinchu, TW;

Inventors:

Hung-Chi Wang, Hsinchu, TW;

Wen-Chiang Huang, Hsinchu, TW;

Meng-Ju Wu, Hsinchu, TW;

Rung-Yuan Chang, Hsinchu, TW;

Chun-Fan Chung, Hsinchu, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G09G 3/36 (2006.01); G02F 1/1345 (2006.01); G09G 3/20 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); G02F 1/13452 (2013.01); G09G 3/20 (2013.01); G09G 3/3688 (2013.01); G09G 3/3696 (2013.01); G09G 5/003 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0248 (2013.01); G09G 2320/0276 (2013.01); G09G 2320/0673 (2013.01); G09G 2330/028 (2013.01); G09G 2370/08 (2013.01);
Abstract

In one aspect of the invention, a driving circuit has a PCB, a transmitter disposed on the PCB for providing an input signal, first and second transmission lines disposed on the PCB and electrically coupled to the transmitter for transmitting the input signal, and a plurality of source drivers formed in a COF architecture disposed between the PCB and the display panel. The input signal is an encoded signal including first and second Gamma reference voltages control signals, and image data. The first and second Gamma reference voltages are transmitted by the PLC technology through the first and second transmission lines, respectively. The driving circuit is implemented with differential transmission of the Gamma voltages, the image data and the control signals.


Find Patent Forward Citations

Loading…