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公开(公告)号:US11787966B2
公开(公告)日:2023-10-17
申请号:US17567991
申请日:2022-01-04
Applicant: Korea Institute of Science and Technology
Inventor: Seungjun Chung , Byeongmoon Lee , Hyunjoo Cho , Heesuk Kim , Phillip Lee , JeongGon Son , JaiKyeong Kim , Youngpyo Ko
IPC: C09D11/52 , C01B32/174 , C09D11/033 , C09D11/037 , C09D11/102 , H01B1/22 , H01B1/24 , H10K71/00 , H10K85/20 , H10K71/60
CPC classification number: C09D11/52 , C01B32/174 , C09D11/033 , C09D11/037 , C09D11/102 , H01B1/22 , H01B1/24 , H10K71/00 , H10K85/221 , C01B2202/06 , C01B2202/22 , H10K71/611 , Y02P70/50
Abstract: A method of manufacturing a paste according to various embodiments of the present disclosure for resolving the above-described problems is disclosed. The method of manufacturing a paste may include an operation of adding a metal conductor and a multi-walled carbon nanotube (MWCNT) to chloroform (CHCl3) to produce a first mixture, an operation of adding polydimethylsiloxane (PDMS) to the first mixture to produce a second mixture, an operation of evaporating the chloroform in the second mixture to acquire a third mixture, and an operation of adding an additional additive to the third mixture to produce a paste.
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2.
公开(公告)号:US10852587B2
公开(公告)日:2020-12-01
申请号:US15690050
申请日:2017-08-29
Applicant: SAMSUNG DISPLAY CO., LTD. , KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Minki Nam , Kyoungwon Park , Baekhee Lee , Youngmin Kim , Haeil Park , Jaikyeong Kim , Heesuk Kim , Wanki Bae , Dohchang Lee , Byeongguk Jeong
IPC: G02F1/13357 , G02F1/1335 , H01L27/32 , H01L51/00 , B82Y20/00
Abstract: A display device includes: a display substrate; a light amount control layer on the display substrate; a first polarizer on the light amount control layer; and a color conversion layer on the first polarizer. The color conversion layer includes a phosphor, the phosphor includes a quantum dot, the quantum dot including: a core; a first shell surrounding the core; and a second shell surrounding the first shell, and the quantum dot has a diameter ranging from about 2 nm to about 32 nm.
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公开(公告)号:US10745532B1
公开(公告)日:2020-08-18
申请号:US16697167
申请日:2019-11-26
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Jeong Gon Son , Jinwoo Oh , Sang-Soo Lee , Heesuk Kim , Min Park , Jong Hyuk Park , Seungjun Chung , Tae Ann Kim
Abstract: The present disclosure relates to a generalized method for producing a vertically oriented block copolymer film, a block copolymer film with controlled orientation obtained thereby, and a method for producing a self-assembled pattern. According to the present disclosure, it is possible to form a crosslinked layer, which is mechanically stable and undergoes no chemical change, by subjecting the block copolymer surface to plasma treatment using a filter. It is also possible to obtain a vertically oriented block copolymer film by annealing the block copolymer film having such a crosslinked layer. The method for producing a vertically oriented block copolymer film according to the present disclosure is advantageous in that it can be applied for general purpose regardless of the chemical structure, type and morphology of a block copolymer, and the method can be applied generally to the conventional directed self assembly process.
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公开(公告)号:US10163983B1
公开(公告)日:2018-12-25
申请号:US15817666
申请日:2017-11-20
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Sang-Soo Lee , Jong Hyuk Park , Jeong Gon Son , Young Jin Kim , Minsung Kim , Heesuk Kim
Abstract: A resistance-switchable material containing: an insulating support; and a complementary resistance switchable filler dispersed in the insulating support, wherein the complementary resistance switchable filler has a core-shell structure containing: a wire-type conductive core containing a conductive material; and an insulating shell formed on the surface of the core and containing an insulating material. Because a first resistive layer, a conductive layer and a second resistive layer are formed as one layer and bipolar conductive filaments are formed on the substantially different resistive layers, the memory can exhibit complementary resistive switching characteristics. In addition, the complementary resistance switchable memory of the present disclosure can be prepared through a simplified process at low cost by introducing a simple process of coating a paste in which a complementary resistance switchable filler and a supporting material are mixed.
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公开(公告)号:US09966134B1
公开(公告)日:2018-05-08
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
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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公开(公告)号:US09965077B2
公开(公告)日:2018-05-08
申请号:US15216821
申请日:2016-07-22
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
Inventor: Heesuk Kim , Jong Ho Kim , Sang-Soo Lee , Yon Kyu Park , Min-Seok Kim
CPC classification number: G06F3/044 , G01L1/146 , G01L1/148 , G06F2203/04103
Abstract: The present disclosure relates to a force sensor including a first substrate, a first electrode installed in a pattern on an upper surface of the first substrate, a second substrate disposed above and spaced apart from the first substrate, a second electrode installed in a pattern on a lower surface of the second substrate, facing the first electrode, and a dielectric interposed between the first substrate and the second substrate, wherein the dielectric includes a first dielectric surrounding an outside of the second electrode, and a pressure rib connecting the first dielectric to the first electrode, and a method for preparing the same, and shows a remarkably superior effect to related art, in terms of capacitance, interactivity and durability.
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公开(公告)号:US12251914B2
公开(公告)日:2025-03-18
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:US12005612B2
公开(公告)日:2024-06-11
申请号:US17177856
申请日:2021-02-17
Applicant: Korea Institute of Science and Technology
Inventor: Seungjun Chung , Phillip Lee , Seung Hyun Lee , Seong Kwon Hwang , Hyunjoo Cho , Jeong Gon Son , Jai Kyeong Kim , Heesuk Kim , Sang-Soo Lee , Tae Ann Kim , Jong Hyuk Park
CPC classification number: B29C35/02 , B29C35/002 , B32B7/022 , B32B37/144 , B32B38/08 , B32B38/145 , H05K1/0283 , H05K1/03 , B29K2995/0094 , B32B2038/0076 , B32B2307/51 , B32B2319/00
Abstract: Disclosed is a method of manufacturing a transparent stretchable substrate according to various embodiments of the present disclosure. The method may include generating a substrate part formed of an elastic material, generating an auxetic including a plurality of unit structures on the substrate part, and generating a fixing part on the substrate part on which the auxetic is generated.
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公开(公告)号:US20200343429A1
公开(公告)日:2020-10-29
申请号:US16555100
申请日:2019-08-29
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Seungjun Chung , Phillip Lee , Min Park , Sang-Soo Lee , Heesuk Kim , Jeong Gon Son , Jong Hyuk Park , Tae Ann Kim , Seongkwon Hwang , Inho Jeong
Abstract: Disclosed is a thermoelectric device in which a separate interlayer is inserted between a thermoelectric leg and an electrode to reduce the contact resistance between the thermoelectric leg and the electrode, so that the interlayer serves as a tunneling path between the thermoelectric leg and the electrode, facilitating the charge movements between the two materials, and the thermoelectric device according to an embodiment includes a substrate, a thermoelectric leg positioned on the substrate, an interlayer positioned on the thermoelectric leg, and including a plurality of interlayer materials chemically bonded with the thermoelectric leg, and an electrode positioned on the interlayer, and electrically connected to the thermoelectric leg.
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公开(公告)号:US10435520B2
公开(公告)日:2019-10-08
申请号:US15833446
申请日:2017-12-06
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Jong Hyuk Park , Min Park , Sang-Soo Lee , Heesuk Kim , Jeong Gon Son , Phillip Lee , Ji-Won You , Young Mo Lee
Abstract: A polyamide/hybrid carbon filler composite is disclosed. The composite includes a polyamide as a matrix and a hybrid carbon filler dispersed in and bonded to the polyamide matrix. The hybrid carbon filler is composed of a nano carbon and a carbon fiber. Also disclosed is a method for preparing the polyamide/hybrid carbon filler. The method includes simultaneously subjecting a mixture of a polyamide and a hybrid carbon filler to mechanofusion and plasma treatments.
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