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.

Date of Patent:
Jan. 22, 2019

Filed:

Jun. 21, 2016
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;

Inventors:

Yong-Hun Kim, Seoul, KR;

Hyunsang Park, Seongnam-si, KR;

Kyungchun Kim, Yongin-si, KR;

Jae-Bum Lee, Yongin-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); H03M 1/06 (2006.01); H03M 1/66 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3648 (2013.01); H03M 1/0607 (2013.01); G09G 2310/08 (2013.01); H03M 1/66 (2013.01);
Abstract

A digital-to-analog converter includes an amplifier including at least two input terminals corresponding to a non-inverting input terminal; and a chopping unit performing a chopping operation between voltages provided to the at least two input terminals corresponding to the non-inverting input terminal. The digital-to-analog converter has an X+Y bit structure and removes an offset by performing an interpolation chopping operation and/or a main buffer chopping operation at the same time. The digital-to-analog structure can be embodied in a small area and can process high bit image data.


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