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:
Feb. 18, 2014
Filed:
Aug. 24, 2010
Beom-jin Kim, Cheongju-si, KR;
Hee-jung Kim, Cheongju-si, KR;
Dae-ho Lim, Cheongju-si, KR;
Ki-seok Cho, Cheongju-si, KR;
Beom-Jin Kim, Cheongju-si, KR;
Hee-Jung Kim, Cheongju-si, KR;
Dae-Ho Lim, Cheongju-si, KR;
Ki-Seok Cho, Cheongju-si, KR;
Magnachip Semiconductor, Ltd., Cheongju-si, KR;
Abstract
An apparatus for driving a display panel includes: a time variant signal (TVS) generator configured to generate a time variant signal group; a common pulse signal generator configured to generate a plurality of pulse signals; a selector configured to receive the time variant signal, the plurality of the pulse signals, and video data and select a grayscale voltage corresponding to the video data; and a buffer configured to buffer and transfer an output of the selector. Herein, the selector and the buffer are provided to each of a plurality of channels, and the time variant signal and the plurality of the pulse signals are inputted in common to the selector of each channel.