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.
Patent No.:
Date of Patent:
Aug. 12, 2014
Filed:
Dec. 20, 2011
Hyun Ho Cho, Incheon-si, KR;
Yong Bok Kim, Busan-si, KR;
Pyung Sik MA, Daejeon-si, KR;
An Young Kim, Daejeon-si, KR;
Yong Icc Jung, Incheon-si, KR;
Joon Ho NA, Daejeon-si, KR;
Hyun Ho Cho, Incheon-si, KR;
Yong Bok Kim, Busan-si, KR;
Pyung Sik Ma, Daejeon-si, KR;
An Young Kim, Daejeon-si, KR;
Yong Icc Jung, Incheon-si, KR;
Joon Ho Na, Daejeon-si, KR;
Silicon Works Co., Ltd., Daejeon-Si, KR;
Abstract
The present invention relates to a display driving circuit and a display driving system, and more particularly, to a display driving circuit having a half-VDD power supply circuit built therein and a display driving system including the same, in which the display driving circuit is further provided with a half voltage VDD terminal in addition to the highest voltage VDD terminal and the lowest voltage VSS terminal, and the half voltage, which is between the highest voltage and the lowest voltage, is generated and supplied by the half voltage power supply from the inside of the display driving circuit, rather than being supplied from an external power supply.