The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 18, 2025

Filed:

Sep. 14, 2023
Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Seungjun Chung, Seoul, KR;

Jun Chan Choi, Seoul, KR;

Hoon Yeub Jeong, Seoul, KR;

Phillip Lee, Seoul, KR;

Jeong Gon Son, Seoul, KR;

Heesuk Kim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/12 (2006.01); B32B 7/022 (2019.01); B32B 37/14 (2006.01);
U.S. Cl.
CPC ...
B32B 3/12 (2013.01); B32B 7/022 (2019.01); B32B 37/146 (2013.01); B32B 2307/51 (2013.01); B32B 2307/54 (2013.01); B32B 2307/7376 (2023.05); B32B 2457/00 (2013.01);
Abstract

Provided is a method of manufacturing a stretchable substrate having improved thickness deformation uniformity through control of a spatial crosslinking degree according to various embodiments of the present disclosure to implement the above object. The method includes forming a substrate part of an elastic material, forming an auxetic including a plurality of unit structures on the substrate part, and forming a fixing part on the substrate part on which the auxetic is formed, wherein the fixing part has a different vertical crosslinking density at each position.


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