US 11,960,321 B2
Foldable electronic device comprising integrated-adhesive layer and adhesion prevention part
Seonghoon Kim, Gyeonggi-do (KR); Jonghae Kim, Gyeonggi-do (KR); Sungho Ahn, Gyeonggi-do (KR); Kwangtai Kim, Gyeonggi-do (KR); and Donghyun Yeom, Gyeonggi-do (KR)
Assigned to Samsung Electronics Co., Ltd, (KR)
Appl. No. 17/275,548
Filed by Samsung Electronics Co., Ltd., Gyeonggi-do (KR)
PCT Filed Sep. 11, 2019, PCT No. PCT/KR2019/011799
§ 371(c)(1), (2) Date Mar. 11, 2021,
PCT Pub. No. WO2020/060104, PCT Pub. Date Mar. 26, 2020.
Claims priority of application No. 10-2018-0112343 (KR), filed on Sep. 19, 2018.
Prior Publication US 2022/0107666 A1, Apr. 7, 2022
Int. Cl. G06F 1/16 (2006.01); H04M 1/02 (2006.01)
CPC G06F 1/1616 (2013.01) [H04M 1/0216 (2013.01); H04M 1/0268 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A foldable electronic device comprising:
a display;
a buffer layer disposed on one surface of the display;
an adhesive layer disposed on one surface of the buffer layer;
an adhesion prevention part disposed on a portion of one surface of the adhesive layer corresponding to a folding area where the foldable electronic device is folded; and
a first bracket and a second bracket disposed on at least parts of the one surface of the adhesive layer and at least parts of one surface of the adhesion prevention part,
wherein a width W of the adhesion prevention part is 1.5 times greater than a curvature R, wherein the curvature R is a radius at which the foldable electronic device is folded, and
wherein at least a portion of the adhesion prevention part protrudes between the first bracket and the second bracket when the foldable electronic device is folded.