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公开(公告)号：US12037518B2
公开(公告)日：2024-07-16
申请号：US17272150
申请日：2019-12-24
Applicant: LG CHEM, LTD.
Inventor： Hee Song , Hyon Gyu Park , Hyun Cheol Kim
CPC classification number: C09J133/08 , C09J7/385 , C09J11/06 , B32B7/12 , B32B2457/20 , C08K5/07 , C08K5/41 , C09J2301/312 , C09K2323/05 , C09K2323/055 , C09K2323/057 , C09K2323/06 , C09J133/08 , C08K5/0025 , C08K5/56 , C09J133/066 , C08K5/05 , C08K5/07
Abstract: Provided are an adhesive composition, an adhesive layer comprising the same and a foldable display comprising the same.
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公开(公告)号：US12077683B2
公开(公告)日：2024-09-03
申请号：US17783127
申请日：2020-12-10
Applicant: LG CHEM, LTD.
Inventor： Byung Su Park , Hyun Cheol Kim , Hyon Gyu Park
IPC: C09J7/10 , C09J7/25 , C09J7/38 , C09J7/40 , C09J11/06 , C09J133/08 , C09J133/10
CPC classification number: C09J133/10 , C09J7/10 , C09J7/255 , C09J7/385 , C09J7/403 , C09J11/06 , C09J133/08 , C09J2301/124 , C09J2301/21 , C09J2301/302 , C09J2301/312 , C09J2301/408 , C09J2301/414 , C09J2301/416 , C09J2467/006
Abstract: The present application provides a pressure-sensitive adhesive layer comprising at least first and second regions having different physical properties, wherein the difference in physical properties, such as an elastic modulus or creep strain rate is maintained relatively large for each region, and the difference in physical properties, such as a peel force or recovery rate is maintained relatively small for each region.
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公开(公告)号：US11594156B2
公开(公告)日：2023-02-28
申请号：US17096137
申请日：2020-11-12
Applicant: LG CHEM, LTD.
Inventor： Hee Song , Hyon Gyu Park , Hyun Cheol Kim
Abstract: Provided are a foldable back plate, a method of manufacturing the same and a foldable display device comprising the same.
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公开(公告)号：US11492517B2
公开(公告)日：2022-11-08
申请号：US17046329
申请日：2019-11-14
Applicant: LG CHEM, LTD.
Inventor： Hee Song , Hyon Gyu Park , Hyun Cheol Kim
Abstract: Provided are a foldable back plate film and a method of manufacturing the same.
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公开(公告)号：US10947420B2
公开(公告)日：2021-03-16
申请号：US16295643
申请日：2019-03-07
Applicant: LG CHEM, LTD.
Inventor： Hyon Gyu Park , Dong Kyu Roh , Yoon Kyung Kwon
Abstract: The present application relates to a pressure-sensitive adhesive composition for a foldable display and a use thereof. The pressure-sensitive adhesive composition of the present application has excellent bending reliability while having appropriate adhesive force and cohesive force, thereby being useful for forming a pressure-sensitive adhesive layer for a foldable display.
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Patent Agency Ranking
公开(公告)号：US12077693B2
公开(公告)日：2024-09-03
申请号：US16755620
申请日：2018-12-11
Applicant: LG CHEM, LTD.
Inventor： Hyon Gyu Park , Hee Song , Hyunsup Lee , Yoonkyung Kwon
CPC classification number: C09J7/385 , B29C65/48 , C09J7/10 , H05K1/18 , H05K5/0017 , H05K2201/10128
Abstract: An adhesive composition for a foldable display comprising a polymer comprising an alkyl (meth)acrylate and a monomer having a crosslinkable functional group; and a crosslinking agent is provided.
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公开(公告)号：US12054646B2
公开(公告)日：2024-08-06
申请号：US16755040
申请日：2018-12-11
Applicant: LG CHEM, LTD.
Inventor： Hyon Gyu Park , Hee Song , Hyunsup Lee , Yoonkyung Kwon
IPC: C09J133/08 , B32B7/12 , B32B27/08 , B32B27/28 , C09J7/29 , C09J11/06 , C09J133/12
CPC classification number: C09J133/08 , B32B7/12 , B32B27/08 , B32B27/281 , C09J7/29 , C09J11/06 , C09J133/12 , B32B2255/10 , B32B2255/26 , B32B2307/42 , B32B2457/208 , C09J2433/00
Abstract: An adhesive composition for a foldable display including a polymer comprising an alkyl (meth)acrylate and a monomer having a crosslinkable functional group; and a crosslinking agent.
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8.发明授权公开(公告)号：US11851589B2
公开(公告)日：2023-12-26
申请号：US16766359
申请日：2019-02-01
Applicant: LG CHEM, LTD.
Inventor： Hee Song , Hyon Gyu Park , Byungsu Park , Hyun Cheol Kim , Hui Je Lee
IPC: C09J133/08 , C09J11/04 , C09J11/06
CPC classification number: C09J133/08 , C09J11/04 , C09J11/06
Abstract: The present application provides an adhesive composition for a foldable display including a thermocurable resin; an ionic salt; and a crosslinking agent, wherein the adhesive composition for a foldable display has storage modulus of 104 Pa to 106 Pa at −30° C. and 60° C. after curing, an adhesive film using the same, and a foldable display including the same.
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公开(公告)号：US11708512B2
公开(公告)日：2023-07-25
申请号：US16765745
申请日：2019-02-01
Applicant: LG CHEM, LTD.
Inventor： Hee Song , Hyon Gyu Park , Hyun Cheol Kim
IPC: C09J133/08 , B32B7/12 , C09J201/02 , C09J7/00 , C09J7/10 , G02F1/1333
CPC classification number: C09J133/08 , B32B7/12 , C09J7/00 , C09J7/10 , C09J201/02 , B32B2457/20 , B32B2457/208 , C09J2203/318 , C09J2301/312 , C09J2433/00 , C09K2323/05 , C09K2323/057 , G02F1/133305 , G02F2202/28 , C08F220/1808 , C08F220/282 , C08F220/02
Abstract: The present application provides an adhesive composition for a foldable display including a thermocurable resin; and a crosslinking agent, wherein the thermocurable resin includes a unit derived from a compound including at least one N or O; and at least one unshared electron pair in the molecule, and the thermocurable resin has a glass transition temperature of −70° C. or lower, an adhesive film using the same, and a foldable display including the same.
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公开(公告)号：US12221560B2
公开(公告)日：2025-02-11
申请号：US17783144
申请日：2020-12-10
Applicant: LG CHEM, LTD.
Inventor： Byung Su Park , Hyun Cheol Kim , Hyon Gyu Park
IPC: C09J133/08 , B32B5/14 , B32B7/12 , C08F220/18 , C09J7/10 , C09J7/38 , C09J133/10 , C09J133/12 , C09J7/20 , C09J7/25 , C09J7/40 , C09J11/00 , C09J11/06 , G02F1/1333 , G06F1/16 , G09F9/30 , H10K77/10 , H10K102/00
Abstract: The present application provides a pressure-sensitive adhesive layer comprising at least first and second regions having different physical properties, wherein the difference in physical properties, such as an elastic modulus or creep strain rate is maintained relatively large for each region, and the difference in physical properties, such as a peel force or recovery rate is maintained relatively small for each region.
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