US 11,862,059 B2
Display device and operating method thereof
Taeksu Kwon, Suwon-si (KR); and Dongwook Suh, Bucheon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Mar. 14, 2022, as Appl. No. 17/693,961.
Claims priority of application No. 10-2021-0060684 (KR), filed on May 11, 2021.
Prior Publication US 2022/0366826 A1, Nov. 17, 2022
Int. Cl. G09G 3/20 (2006.01)
CPC G09G 3/20 (2013.01) [G09G 2300/0814 (2013.01); G09G 2310/027 (2013.01); G09G 2310/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device for display of image data comprising a plurality of lines, the display device comprising:
a first gamma line providing a first gamma voltage;
a second gamma line providing a second gamma voltage;
a local tab point line configured to provide a boost voltage to speed arrival of the first gamma line to a predetermined value;
a first switch configured to connect the first gamma line to the local tab point line based on a tab division enable signal at a first time for a first line of the plurality of lines of the image data; and
a second switch configured to connect the second gamma line to the local tab point line based on the tab division enable signal at the first time for the first line of the plurality of lines of the image data.