	US 12,333,995 B2
	Feedforward compensation of high-luminance banding Mura compensation
Hyunwoo Nho, Palo Alto, CA (US); Jie Won Ryu, San Jose, CA (US); Patrick R Cruce, Campbell, CA (US); Yao Shi, Sunnyvale, CA (US); Nicolas Le Dortz, Palo Alto, CA (US); Wei Xiong, Mountain View, CA (US); Hyunsoo Kim, San Diego, CA (US); Wei H Yao, Saratoga, CA (US); Sun-Il Chang, San Jose, CA (US); Kingsuk Brahma, Mountain View, CA (US); Ionut A Mirel, Cupertino, CA (US); Mahesh B Chappalli, San Jose, CA (US); and Ruicong Chen, San Jose, CA (US)
Assigned to Apple Inc., Cupertino, CA (US)
Filed by Apple Inc., Cupertino, CA (US)
Filed on Mar. 5, 2024, as Appl. No. 18/596,520.
Claims priority of provisional application 63/456,445, filed on Mar. 31, 2023.
Prior Publication US 2024/0331611 A1, Oct. 3, 2024
Int. Cl. G09G 3/32 (2016.01); G09G 3/20 (2006.01)

CPC G09G 3/2096 (2013.01) [G09G 3/2007 (2013.01); G09G 3/32 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/0223 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0266 (2013.01); G09G 2330/021 (2013.01); G09G 2360/16 (2013.01)]

20 Claims

1. An electronic device, comprising:

an electronic display; and

processing circuitry configured to:

apply a rolling emission mask to an input image displayed on the electronic display;

determine an alternating current (AC) voltage error compensation based on an anticipated content-dependent AC voltage error associated with displaying the rolling emission mask and the input image on the electronic display; and

apply the AC voltage error compensation to mitigate the anticipated content-dependent AC voltage error.