US 11,856,691 B2
Stretchable sensor and method of manufacturing the same and wearable device
Yongtaek Hong, Seoul (KR); Hyeon Cho, Seoul (KR); and Byeongmoon Lee, Seoul (KR)
Assigned to Samsung Electronics Co., Ltd., Gyeonggi-do (KR); and Seoul National University R&DB Foundation, Seoul (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR); and Seoul National University R&DB Foundation, Seoul (KR)
Filed on Oct. 7, 2021, as Appl. No. 17/496,309.
Claims priority of application No. 10-2021-0026817 (KR), filed on Feb. 26, 2021.
Prior Publication US 2022/0279646 A1, Sep. 1, 2022
Int. Cl. G01L 9/00 (2006.01); H05K 1/02 (2006.01); H05K 1/09 (2006.01); H05K 1/03 (2006.01); H01F 1/147 (2006.01); G01L 1/22 (2006.01); G01L 9/04 (2006.01)
CPC H05K 1/0283 (2013.01) [G01L 1/2287 (2013.01); G01L 9/04 (2013.01); H01F 1/147 (2013.01); H05K 1/032 (2013.01); H05K 1/0393 (2013.01); H05K 1/092 (2013.01); H05K 2201/10151 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A stretchable sensor, comprising:
a stretchable layer including an elastomer; and
a conductive layer at least partially buried in the stretchable layer, the conductive layer including a conductive nanostructure,
wherein the stretchable layer includes
a plurality of first regions including a ferromagnetic material buried in the elastomer, and
a second region excluding the plurality of first regions.