US 12,216,070 B2
Insulating device
Takuo Kikuchi, Kamakura (JP); Kazuyuki Ito, Kamakura (JP); Satoshi Akutsu, Yokohama (JP); Nobuaki Makino, Fujisawa (JP); Tatsuya Ohguro, Yokohama (JP); and Yoshihiko Fuji, Nakatsu (JP)
Assigned to KABUSHIKI KAISHA TOSHIBA, Tokyo (JP); and TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION, Tokyo (JP)
Filed by KABUSHIKI KAISHA TOSHIBA, Tokyo (JP); and TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION, Tokyo (JP)
Filed on May 13, 2022, as Appl. No. 17/663,306.
Claims priority of application No. 2021-082465 (JP), filed on May 14, 2021.
Prior Publication US 2022/0365011 A1, Nov. 17, 2022
Int. Cl. G01N 23/22 (2018.01); G01N 23/2273 (2018.01); H01P 1/36 (2006.01)
CPC G01N 23/2273 (2013.01) [H01P 1/36 (2013.01); G01N 2223/61 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An insulating device, comprising:
a first electrode;
a second electrode; and
an insulating film located between the first electrode and the second electrode, the insulating film including a positive charged region located at a portion in a direction from the first electrode toward the second electrode.