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:
Apr. 23, 2024
Filed:
Sep. 22, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Donghan Lee, Busan, KR;
Yong-Hun Kim, Seoul, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A column driver integrated circuit (IC) which drives a first group of pixel lines connected to a first group of pixels included in a display panel, and a second group of pixel lines connected to a second group of pixels included in the display panel, the column driver IC including: a master gray scale voltage generation circuit configured to divide a reference voltage to generate tap voltages, and to generate a first low-power mode gray scale voltage based on at least one of the tap voltages; and a first low-power mode amplifier configured to drive the first group of pixel lines based on the first low-power mode gray scale voltage.