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:
Jul. 30, 2019
Filed:
Feb. 16, 2017
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Dongwook Lee, Asan-si, KR;
Jinho Jeong, Seoul, KR;
Wooil Park, Yongin-si, KR;
Gyuhun Han, Seoul, KR;
Seonghyun Go, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Suwon-si, Gyeonggi-Do, KR;
Abstract
A data driver which drives a display panel including a data line, a gate line and a common voltage line. The data driver includes a digital-to-analog converter configured to convert a data signal to a data voltage and an output buffer configured to amplify the data voltage. The output buffer includes an output channel through which an amplified data voltage is output to the data line and a dummy channel through which a feedback voltage corresponding to a common voltage from the common voltage line is received.