US 11,954,297 B2
Digitizer
Hirotsugu Kishimoto, Gyeonggi-do (KR); Dasom Gu, Asan-si (KR); and Chul Ho Jeong, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jul. 11, 2022, as Appl. No. 17/861,614.
Claims priority of application No. 10-2021-0132572 (KR), filed on Oct. 6, 2021.
Prior Publication US 2023/0107534 A1, Apr. 6, 2023
Int. Cl. G06F 3/046 (2006.01); G06F 3/041 (2006.01)
CPC G06F 3/046 (2013.01) [G06F 3/0412 (2013.01); G06F 2203/04102 (2013.01); G06F 2203/04111 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A digitizer comprising:
a base layer comprising:
first and second non-folding areas; and
a folding area disposed between the first and second non-folding areas and foldable with respect to a folding axis extending in a first direction; and
a plurality of coils disposed on the base layer and comprising:
a first coil and a second coil closest to the first coil, each of the first coil and the second coil comprising:
a coil portion defining an open loop; and
a line portion extending from the coil portion,
wherein the coil portion or the line portion overlaps the folding area, and
a distance in the first direction between the coil portion of the first coil and the coil portion of the second coil or a distance between the line portion of the first coil and the line portion of the second coil, which overlap the folding area and extend in a second direction crossing the first direction, is equal to or greater than about 100 micrometers.