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:
Jun. 23, 2020
Filed:
Jan. 24, 2019
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;
Chul Ho Choi, Seoul, KR;
Dip Wu, Taipei, TW;
Jason Kuo, Taipei, TW;
Jin Soo Kim, Hwaseong-si, KR;
Joway Chen, Taipei, TW;
Yuwen Chiou, Taipei, TW;
Robert Lin, Taipei, TW;
Samsung Electronics Co., Ltd., Suwon-si,Gyeonggi-do, KR;
Abstract
A display driver includes a first latch storing first image data, a second latch storing second image data, and a buffer unit including a plurality of output buffers outputting a source voltage corresponding to the first image data. Each of the plurality of output buffers includes an input stage, an output stage, and a pre-charge circuit connected between the input stage and the output stage. A pre-charge control unit compares the first image data with the second image data to control the pre-charge circuit.