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:
Aug. 07, 2018
Filed:
Mar. 18, 2014
Samsung Display Co., Ltd., Yongin, Gyeonggi-do, KR;
Korea Advanced Institute of Science and Technology, Daejeon-dong, KR;
Oh Jo Kwon, Suwon-si, KR;
Kyung Youl Min, Hwaseong-si, KR;
Choong Sun Shin, Yongin-si, KR;
Hee Sun Ahn, Suwon-si, KR;
Hyun Sik Kim, Daejeon, KR;
Jun Suk Bang, Daejeon, KR;
Gyu Hyeong Cho, Daejeon, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Korea Advanced Institute of Science and Technology, Daejeon-dong, KR;
Abstract
A non-linear gamma compensation current mode digital-analog converter includes: a first digital-analog converter block configured to: receive a digital signal, a first reference voltage, and a gamma adjustment voltage, and provide a reference current to a ground, wherein a first current flowing to a first current output terminal is determined according to the digital signal and the gamma adjustment voltage; and a second digital-analog converter block configured to: receive the digital signal, a second reference voltage, and a ground voltage, and provide the first current to the first digital-analog converter, wherein a second current flowing to a second current output terminal is determined according to the digital signal and the first current.