US 12,327,512 B2
Display apparatus
MooKyoung Hong, Paju-si (KR); and Jinsol Choi, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Oct. 12, 2023, as Appl. No. 18/485,715.
Claims priority of application No. 10-2022-0181603 (KR), filed on Dec. 22, 2022.
Prior Publication US 2024/0212572 A1, Jun. 27, 2024
Int. Cl. G09G 5/00 (2006.01); G09G 3/20 (2006.01); G09G 3/3233 (2016.01); G09G 3/3258 (2016.01); G09G 3/3275 (2016.01); G09G 3/36 (2006.01)
CPC G09G 3/2096 (2013.01) [G09G 3/3233 (2013.01); G09G 3/3258 (2013.01); G09G 3/3275 (2013.01); G09G 3/3685 (2013.01); G09G 2300/0842 (2013.01); G09G 2330/028 (2013.01); G09G 2330/12 (2013.01); G09G 2370/10 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a display panel including a plurality of data lines, a plurality of reference lines, and a plurality of subpixels;
a data driver configured to supply a data voltage to the plurality of data lines and to supply a reference voltage to the plurality of reference lines;
a power supplier configured to supply a plurality of driving voltages to the data driver; and
a timing controller configured to control the data driver and the power supplier, the power supplier being controlled by the timing controller to generate a common reference voltage based on at least a portion of the plurality of driving voltages, the common reference voltage being supplied to the data driver,
wherein the portion of the plurality of driving voltages includes driving voltages that alternate between at least two of a plurality of different voltage levels and driving voltages that are within a predetermined voltage level range from each other.