公开(公告)号：US20250026102A1

公开(公告)日：2025-01-23

申请号：US18467610

申请日：2023-09-14

Applicant: Korea Institute of Science and Technology

Inventor： Seungjun CHUNG ,  Jun Chan CHOI ,  Hoon Yeub JEONG ,  Phillip LEE ,  Jeong Gon SON ,  Heesuk KIM

IPC: B32B3/12 ,  B32B7/022 ,  B32B37/14

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.

公开(公告)号：US20250026101A1

公开(公告)日：2025-01-23

申请号：US18467594

申请日：2023-09-14

Applicant: Korea Institute of Science and Technology

Inventor： Seungjun CHUNG ,  Jun Chan CHOI ,  Hoon Yeub JEONG ,  Jeong Gon SON ,  Heesuk KIM ,  Phillip LEE

IPC: B32B3/12 ,  B32B7/022 ,  B32B37/14

Abstract: Provided is a method of manufacturing a stretchable substrate having improved stretching 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 crosslinking density in each region.