公开(公告)号：US11628660B2

公开(公告)日：2023-04-18

申请号：US17177943

申请日：2021-02-17

Applicant: Korea Institute of Science and Technology

Inventor： Phillip Lee ,  Seungjun Chung ,  Jeong Gon Son ,  Jai Kyeong Kim ,  Heesuk Kim ,  Suk Joon Hwang ,  Byung Soo Kang

IPC: B32B37/12 ,  B32B7/022 ,  B32B38/08 ,  B32B38/00 ,  H05K1/02 ,  H05K1/03

Abstract: Disclosed is a method of manufacturing a stretchable substrate according to various embodiments of the present disclosure for realizing the above-described objectives. The method may include generating an auxetic including a plurality of unit structures and adhering one or more elastic sheets to one surface of the auxetic.

公开(公告)号：US11299655B2

公开(公告)日：2022-04-12

申请号：US16460195

申请日：2019-07-02

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Heesuk Kim ,  Youngpyo Ko ,  Min Park ,  Sang-Soo Lee ,  Jeong Gon Son ,  Jong Hyuk Park ,  Seungjun Chung ,  Tae Ann Kim

IPC: C09J9/02 ,  C09J7/25 ,  C09J7/38 ,  C09J11/04 ,  G01D5/24 ,  C09J7/30 ,  H01B5/16 ,  G06F3/041 ,  C08K3/22

Abstract: A highly-dielectric, elastic structure includes an elastic body that is highly-dielectric and includes a polymer matrix that including 1000 pbw of a polydimethylsiloxane (PDMS) base and 100 pbw of a PDMS curing agent, and has a tensile strength of 0.1 to 10 MPa; and 22.4 pbw of carbon black that is surface-treated with octadecyltrimethoxysilane (ODTMS) in an amount of at least 0.707 mmol per 22.4 pbw of the carbon black, and that is dispersed in the polymer matrix and cured; and an adhesive electrode that is stretchable, that is disposed on the elastic body, and that includes a polymer adhesive including a 500 pbw of a thermosetting silicone-based polymer adhesive including a curable polymer and a curing agent; and a conductive filler comprising 500 pbw of silver particles and 4000 pbw of a carbonaceous material that is a multi-walled carbon nanotube that are dispersed in the polymer adhesive and cured.