US 11,741,870 B2
Electronic device, method, and computer-readable storage medium for reducing afterimage in display area
Jinhyun Kim, Suwon-si (KR); Jaesung Lee, Suwon-si (KR); Hanyuool Kim, Suwon-si (KR); Jongkon Bae, Suwon-si (KR); Yohan Lee, Suwon-si (KR); and Seungkyu Choi, Suwon-si (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Apr. 29, 2022, as Appl. No. 17/733,547.
Application 17/733,547 is a continuation of application No. PCT/KR2022/004992, filed on Apr. 6, 2022.
Claims priority of application No. 10-2021-0081649 (KR), filed on Jun. 23, 2021.
Prior Publication US 2022/0415226 A1, Dec. 29, 2022
Int. Cl. G09G 3/00 (2006.01); H05K 5/00 (2006.01)
CPC G09G 3/035 (2020.08) [H05K 5/0017 (2013.01); H05K 5/0086 (2013.01); G09G 2320/0257 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electronic device comprising:
a housing;
a display rollable into the housing; and
display driver circuitry operably coupled to the display, the display driver circuitry configured to:
display, while the electronic device is in a first state in which a first display area of the display is exposed and a second display area of the display adjacent to the first display area is rolled into the housing, a first image in the exposed first display area,
obtain, while displaying the first image, a second image based on applying a first weight to a pixel value of a first pixel of a first horizontal line of the first display area and applying a second weight less than the first weight to a pixel value of a second pixel of the first horizontal line of the first display area, wherein the first pixel of the first horizontal line of the first display area is spaced apart by a first distance from a boundary between the first display area and the second display area, and the second pixel of the first horizontal line of the first display area is spaced apart by a second distance greater than the first distance from the boundary, and
display, while displaying the first image in the first display area, the second image in the second display area rolled into the housing.