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:
Oct. 09, 2012
Filed:
Jan. 21, 2009
Chin-tien Chang, Tainan, TW;
Ching-chung Lee, Tainan, TW;
Chin-Tien Chang, Tainan, TW;
Ching-Chung Lee, Tainan, TW;
Himax Technologies Limited, Tainan, TW;
Abstract
An output buffering circuit of a driver device for a display includes a first amplifier circuit having a first input stage, coupled between an upper power supply and a lower power supply, and a first output stage, coupled between the upper power supply and a first intermediate power supply that is greater than the lower power supply, and a second amplifier circuit having a second input stage coupled between the upper power supply and the lower power supply, and a second output stage coupled between a second intermediate power supply that is lower than the upper power supply and the lower power supply.