公开(公告)号：US20230058182A1

公开(公告)日：2023-02-23

申请号：US17792617

申请日：2020-12-07

申请人： KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

发明人： Jong Woong PARK ,  Donghee SON ,  Mikyung SHIN

IPC分类号： A61L17/10 ,  A61L17/00

摘要： The present invention relates to a nerve suture patch having a self-healing property, and a production method thereof, and more specifically, to a self-healing nerve suture patch containing a self-healing polymer and a hydrogel, and a production method thereof. The nerve suture patch may be rapidly attached to epineurium by the adhesiveness of the hydrogel and easily suture a damaged nerve.

公开(公告)号：US20240165293A1

公开(公告)日：2024-05-23

申请号：US18512565

申请日：2023-11-17

申请人： Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

发明人： Donghee SON ,  Mikyung SHIN ,  Sumin KIM ,  Sungjun LEE

IPC分类号： A61L24/00 ,  A61L24/04 ,  C09J5/06

CPC分类号： A61L24/0031 ,  A61L24/04 ,  C09J5/06 ,  A61L2400/16 ,  C09J2301/12

摘要： One embodiment of the present invention provides a shape-deformable and elastic bioadhesive electronic device comprising a self-healing elastomeric polymer substrate, a stretchable thin-film electrode device, and a bioadhesive hydrogel layer. Another embodiment of the present invention provides a method for manufacturing a shape-deformable and elastic bioadhesive electronic device, comprising a transfer printing step of a thin-film electrode device onto a self-healing elastomeric polymer substrate; a substrate separation step of attaching an adhesive tape transferring the thin-film electrode device; an adhesive tape separation step of separating the adhesive tape from the self-healing elastomeric polymer; a pressurization and heat treatment step including heating the separated self-healing elastomeric polymer; and a bioadhesive hydrogel layer forming step of forming a bioadhesive hydrogel layer on a surface of the self-healing elastomeric polymer.

公开(公告)号：US20230414147A1

公开(公告)日：2023-12-28

申请号：US18340383

申请日：2023-06-23

申请人： RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

发明人： Donghee SON ,  Mikyung SHIN ,  Heewon CHOI ,  Yewon KIM ,  Sumin KIM

IPC分类号： A61B5/268 ,  A61B5/29 ,  C08G77/04 ,  C08K3/08 ,  C09D105/04 ,  H01B1/22 ,  D01D5/00 ,  D06M11/83 ,  D06M15/13

CPC分类号： A61B5/268 ,  A61B5/29 ,  C08G77/04 ,  C08K3/08 ,  C09D105/04 ,  H01B1/22 ,  D06M2101/30 ,  D06M11/83 ,  D06M15/13 ,  A61B2503/40 ,  D10B2509/00 ,  D10B2331/30 ,  D01D5/0038

摘要： An embodiment of the present invention provides a device for measuring biosignals and electrical stimulation. The device for measuring biosignals and electrical stimulation includes a conductive composite including a self-healing polymer and liquid metal and exhibits low mechanical properties, excellent stress-relieving characteristics, and maintains conductivity.

公开(公告)号：US20240245336A1

公开(公告)日：2024-07-25

申请号：US18417165

申请日：2024-01-19

申请人： RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

发明人： Donghee SON ,  Soojung AN ,  Yewon KIM

IPC分类号： A61B5/268 ,  A61B5/27 ,  A61B5/294

CPC分类号： A61B5/268 ,  A61B5/27 ,  A61B5/294 ,  A61B2562/0209 ,  A61N1/0551

摘要： An embodiment of the disclosure provides a bidirectional stretchable nerve interface and manufacturing method thereof. According to an embodiment of the disclosure, a bidirectional stretchable nerve interface may provide a fiber-based bidirectional stretchable nerve interface that is soft, has high electrical and mechanical durability, and has excellent stimulation and neural signal measurement performance.

公开(公告)号：US20240215465A1

公开(公告)日：2024-06-27

申请号：US18390629

申请日：2023-12-20

申请人： Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

发明人： Donghee SON ,  Minbaek LEE ,  Duhwan SEONG ,  Jinhong PARK ,  Yong Jun PARK

IPC分类号： H10N70/00 ,  B22F1/05 ,  B22F1/10 ,  B32B27/08 ,  B32B27/20 ,  H10N70/20

CPC分类号： H10N70/881 ,  B22F1/10 ,  B32B27/08 ,  B32B27/20 ,  H10N70/021 ,  H10N70/20 ,  B22F1/05 ,  B22F2301/255 ,  B32B2307/202 ,  B32B2307/206 ,  B32B2457/00

摘要： An embodiment of the present invention provides a stretchable self-healing resistive random-access memory and a manufacturing method thereof, which implements the characteristics of a non-volatile resistive random-access memory by fabricating a composite film having a concentration gradient of a conductive metal formed therein in a way of mixing self-healing stretchable polymer and conductive metal powder, adjusting the concentration, and drying the mixture, so that one side has conductive properties and the other side has insulating properties, and then laminating the fabricated composite film.