公开(公告)号：US20230213360A1

公开(公告)日：2023-07-06

申请号：US18091219

申请日：2022-12-29

Applicant: University of Washington

Inventor： Jae-Hyun Chung ,  Sang-Gyeun Ahn ,  Tianyi Li ,  Zhongjie Qian ,  Vigneshwar Sakthivelpathi

IPC: G01D5/24 ,  G06F3/01 ,  G01F22/02

CPC classification number: G01D5/24 ,  G06F3/011 ,  G01F22/02

Abstract: A capacitive sensor including an electrically conductive material, and a single electrode applied with positive potential, wherein the distance between the single electrode and the electrically conductive material determines the spherical radius for a proximity sensing range.

公开(公告)号：US20240041375A1

公开(公告)日：2024-02-08

申请号：US18258776

申请日：2021-12-20

Applicant: University of Washington

Inventor： Jae-Hyun Chung ,  Jinyuan G. Zhang ,  Anthony B. Dichiara ,  Zhongjie Qian

IPC: A61B5/263 ,  D21H17/67 ,  D21H21/14 ,  D21H27/00 ,  D21H19/68 ,  D06M11/74 ,  D06M23/16 ,  D06M11/05 ,  G01L1/18 ,  G01L1/14

CPC classification number: A61B5/263 ,  D21H17/67 ,  D21H21/14 ,  D21H27/00 ,  D21H19/68 ,  D06M11/74 ,  D06M23/16 ,  D06M11/05 ,  G01L1/18 ,  G01L1/142 ,  A61B2562/029 ,  A61B2562/12 ,  D06M2101/06

Abstract: A sensor, comprising including a composite substrate including a template material, where the template material includes a plurality of insulating fibers, and a plurality of carbon nanotubes bonded to the insulating fibers forming a nanotube coating on the insulating fibers, and where the composite substrate exhibits a tensional fracture induced by a unidirectional tensile force to the composite substrate, wherein the plurality of insulating fibers align along the tensile force and expand in an out-of-plane direction at the site of the fracture, a first electrode coupled to the nanotube coating on one side of the fracture, and a second electrode coupled to the nanotube coating on the opposite side of the fracture, such that an electrical signal applied between the first electrode and the second electrode passes through the plurality of junctions at the site of the fracture.

公开(公告)号：US12038309B2

公开(公告)日：2024-07-16

申请号：US18091219

申请日：2022-12-29

Applicant: University of Washington

Inventor： Jae-Hyun Chung ,  Sang-Gyeun Ahn ,  Tianyi Li ,  Zhongjie Qian ,  Vigneshwar Sakthivelpathi

IPC: G01D5/24 ,  G01F22/02 ,  G06F3/01

CPC classification number: G01D5/24 ,  G01F22/02 ,  G06F3/011

Abstract: A capacitive sensor including an electrically conductive material, and a single electrode applied with positive potential, wherein the distance between the single electrode and the electrically conductive material determines the spherical radius for a proximity sensing range.