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1.
公开(公告)号:US20240199848A1
公开(公告)日:2024-06-20
申请号:US18136986
申请日:2023-04-20
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Tae Ann KIM , Jae Hong KIM , Seungjun CHUNG , Jeong Gon SON , Jong Hyuk PARK , Sang-Soo LEE , Heesuk KIM
IPC: C08K5/3415 , C08F220/68 , C08J3/24
CPC classification number: C08K5/3415 , C08F220/68 , C08J3/24 , C08J2333/14
Abstract: The present invention relates to a polymer composition including a linear polymer including a stress visualization molecule positioned at a center portion of a chain and including a furan group; and a cross-linking agent that is an amine having two or more maleimide functional groups, and a cross-linkable polymer formed therefrom.
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公开(公告)号:US20180130947A1
公开(公告)日:2018-05-10
申请号:US15407357
申请日:2017-01-17
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Jong Hyuk PARK , Sang-Soo LEE , Keun-Young SHIN , Young Jin KIM , Min PARK , Heesuk KIM , Jeong Gon SON , Wan Ki BAE
IPC: H01L45/00
CPC classification number: H01L45/1253 , G11C11/5685 , G11C13/0002 , G11C13/0007 , G11C13/0016 , G11C13/003 , G11C13/004 , G11C13/0069 , G11C2013/0073 , G11C2213/52 , G11C2213/71 , G11C2213/77 , H01L27/11 , H01L27/2463 , H01L45/1233 , H01L45/1273 , H01L45/16 , H01L45/1675
Abstract: Disclosed is a multilevel nonvolatile resistive random-access memory device including a lower electrode, an upper electrode, and an insulation film interposed between the lower electrode and the upper electrode. Each of the lower electrode and the upper electrode includes a plate-shaped portion, and a patterned portion formed on the plate-shaped portion, and the patterned portion includes a protruding 3-dimensional prism structure pattern in which a plurality of prism-shaped structures is repeatedly arranged at a constant interval in a given direction. The patterned portion of the lower electrode and the patterned portion of the upper electrode are arranged to face each other, and a longitudinal direction of the prism-shaped structures of the lower electrode patterned portion and a longitudinal direction of the prism-shaped structures of the upper electrode patterned portion cross each other.
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3.
公开(公告)号:US20240173901A1
公开(公告)日:2024-05-30
申请号:US18155880
申请日:2023-01-18
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Seungjun CHUNG , Jun Chan CHOI , Phillip LEE , Jeong Gon SON , Jae Hong KIM , Heesuk KIM , Tae Ann KIM
IPC: H05K1/02
CPC classification number: H05K1/0283
Abstract: Disclosed herein is a method of manufacturing an auxetic stretchable substrate with a flexible joint structure. The method includes preparing a substrate made of an elastic material, forming an auxetic to form a plurality of first regions on the substrate, and forming flexible joints in each of the plurality of first regions, wherein each of the plurality of first regions is a region in which a material constituting the auxetic is not printed, and at least some of the flexible joints formed in each of the plurality of first regions have different Young's moduli.
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4.
公开(公告)号:US20230411786A1
公开(公告)日:2023-12-21
申请号:US18036287
申请日:2021-11-08
Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY) , KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Bong Jun YEOM , Jeong Gon SON , A Rum JUNG , Na Yeon KIM
IPC: H01M50/423 , H01M50/403 , H01M50/491 , H01M10/052 , H01M4/38
CPC classification number: H01M50/423 , H01M50/403 , H01M50/491 , H01M10/052 , H01M4/382 , H01M2004/027
Abstract: A porous aramid nanofiber film, a manufacturing method thereof, and a secondary battery including the same are provided. The method of manufacturing the porous aramid nanofiber film includes forming an aramid nanoseed suspension layer by applying an aramid nanoseed suspension on a substrate. The suspension layer is immersed in an alcohol-containing protic solvent for first solvent exchange to prepare an aramid nanofiber film by self-assembly. The aramid nanofiber film is immersed in water for second solvent exchange to form an aramid nanofiber hydrogel film. Freeze-drying the aramid nanofiber hydrogel film to prepare a porous aramid nanofiber film.
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公开(公告)号:US20220162060A1
公开(公告)日:2022-05-26
申请号:US17343667
申请日:2021-06-09
Applicant: Korea Institute of Science and Technology
Inventor: Seungjun CHUNG , Phillip LEE , Jeong Gon SON , Heesuk KIM , Jai Kyeong KIM , Seunghyun LEE , Byeongmoon LEE
IPC: B81C1/00
Abstract: Provided is a method of manufacturing a stretchable substrate according to various embodiments of the present disclosure in order to implement the above-described objects. The method may include forming an auxetic including a plurality of unit structures and forming one or more microstructures.
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6.
公开(公告)号:US20240179838A1
公开(公告)日:2024-05-30
申请号:US18157864
申请日:2023-01-23
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Seungjun CHUNG , Jun Chan CHOI , Jae Hong SUN , Heesuk KIM , Jeong Gon SON , Phillip LEE
CPC classification number: H05K1/0393 , H05K1/0283
Abstract: Disclosed herein is a method of manufacturing an auxetic stretchable substrate with a flexible joint structure according to various embodiments of the present invention. The method includes preparing a substrate made of an elastic material, and forming an auxetic to form a plurality of first regions on the substrate, each of the plurality of first regions is a region in which a material constituting the auxetic is not printed, and at least some of the plurality of first regions have different lengths.
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7.
公开(公告)号:US20240174823A1
公开(公告)日:2024-05-30
申请号:US18183836
申请日:2023-03-14
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
Inventor: Jeong Gon SON , Seungjun Chung , Heesuk Kim , Phillip Lee , Tae Ann Kim , Jae Hong Kim , Jung Hur , Jonghwi Lee
CPC classification number: C08J5/18 , C08J3/247 , G09F9/301 , C08J2300/22 , C08J2300/26
Abstract: Disclosed is a method of manufacturing a transparent stretchable structure according to various embodiments of the present invention for achieving the above-described objects. The method includes providing a stretchable film and performing a rolling process on the stretchable film to form a transparent stretchable structure, wherein the stretchable film is provided through a thermoplastic elastomer based on physical crosslinking, and nanostructures in the transparent stretchable structure are oriented in one direction through the rolling process.
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公开(公告)号:US20190006061A1
公开(公告)日:2019-01-03
申请号:US15824135
申请日:2017-11-28
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Jeong Gon SON , Sang-Soo Lee , Heesuk Kim , Jong Hyuk Park , Wan Ki Bae , Hyo Won Kwon
CPC classification number: H01B5/14 , H01B1/22 , H01B13/0036
Abstract: A wavy metal nanowire network thin film, a stretchable transparent electrode including the metal nanowire network thin film, and a method for forming the metal nanowire network thin film. More specifically, it relates to a wavy nanowire network structure based on straight metal nanowires, a method for producing the nanowire network structure, and a flexible electrode including the wavy metal nanowire structure. The flexible electrode of the present invention is transparent and stretchable and exhibits stable performance even when subjected to various deformations.
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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
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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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
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.
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