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:
May. 26, 2015
Filed:
Sep. 14, 2012
Myung-ho Seo, Hwaseong-si, KR;
Hyungtae Kim, Gyeonggi-do, KR;
Myung-Ho Seo, Hwaseong-si, KR;
Hyungtae Kim, Gyeonggi-do, KR;
Samsung Electronics Co., LTD., Suwon-Si, Gyeonggi-do, KR;
Abstract
Disclosed is a display driver which includes a serial-to-parallel converter outputting parallel RGB data in response to a clock and serial RGB data, a shift register unit sequentially shift the clock to store the shifted clocks, a data latch unit receiving the parallel RGB data based on the shifted clocks, a digital-to-analog converter converting data stored in the data latch unit to analog data using gamma reference voltages, and an output buffer unit outputting the converted analog data to corresponding output pads. The output buffer unit includes sharing switches respectively corresponding to the output pads, the output pads are connected to sharing pads via the sharing switches, and the sharing pads are interconnected via a film having a conductive material.