US 12,431,092 B2
Display apparatus having an initial period with multiple refreshes and method thereof
Sanghun Yoon, Seoul (KR); and Kyeongtaek Min, Seoul (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Jan. 12, 2024, as Appl. No. 18/412,332.
Application 18/412,332 is a continuation of application No. 17/970,441, filed on Oct. 20, 2022, granted, now 11,908,421.
Claims priority of application No. 10-2021-0182415 (KR), filed on Dec. 20, 2021.
Prior Publication US 2024/0153464 A1, May 9, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/3275 (2016.01); G09G 3/3266 (2016.01)
CPC G09G 3/3275 (2013.01) [G09G 3/3266 (2013.01); G09G 2310/08 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A display apparatus, comprising:
a display panel; and
a panel driving circuit configured to drive the display panel,
wherein in a low-speed operation mode, the apparatus is configured to control the panel driving circuit to:
perform multiple refreshes during an initial period of a first frame; and
change a refresh period and perform refreshes based on the changed refresh period after the multiple refreshes, and
wherein the apparatus is configured to:
continuously perform the multiple refreshes with a predetermined number of times at a first frequency at the initial period of the first frame; and
perform refresh at a second frequency during a remaining period of the first frame.