US 11,952,565 B2
Electrical stimulation device
Don-Wook Lee, Seoul (KR); and Young Jun Hong, Seoul (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Jan. 13, 2021, as Appl. No. 17/147,662.
Claims priority of application No. 10-2020-0111708 (KR), filed on Sep. 2, 2020.
Prior Publication US 2022/0064583 A1, Mar. 3, 2022
Int. Cl. C12M 1/42 (2006.01)
CPC C12M 35/02 (2013.01) 18 Claims
OG exemplary drawing
 
1. A device for electrical stimulation, comprising:
a first terminal electrode having a first opening at a center thereof;
a second terminal electrode having a second opening at a center thereof;
a first ground electrode having an area smaller than an area of the first terminal electrode;
a second ground electrode having an area smaller than an area of the second terminal electrode; and
a power source configured to apply an electrical stimulus to an object disposed between a pair of the first terminal electrode and the first ground electrode and a pair of the second terminal electrode and the second ground electrode by applying a terminal voltage alternately to the pair of the first terminal electrode and the first ground electrode and the pair of the second terminal electrode and the second ground electrode.