公开(公告)号：US12012535B2

公开(公告)日：2024-06-18

申请号：US17259730

申请日：2019-07-29

Applicant: LG Chem, Ltd.

Inventor： Hui Je Lee ,  Yoonkyung Kwon ,  Byungsu Park ,  Seongwook Kang ,  Sanghun Han

IPC: C09J183/10 ,  B32B7/12 ,  C08F220/18 ,  C08L51/08 ,  C08L83/04 ,  C09J7/20 ,  C09J7/25 ,  C09J7/38 ,  C09J7/40 ,  C09J133/06 ,  C09J133/08 ,  C09J133/10 ,  C09J133/14 ,  C09J183/04 ,  C09J183/06 ,  H10K77/10 ,  H10K85/10 ,  H10K85/40 ,  H10K102/00

CPC classification number: C09J7/385 ,  B32B7/12 ,  C08F220/1818 ,  C08L51/085 ,  C08L83/04 ,  C09J7/20 ,  C09J7/255 ,  C09J7/40 ,  C09J133/066 ,  C09J133/08 ,  C09J133/10 ,  C09J133/14 ,  C09J183/04 ,  C09J183/06 ,  C09J183/10 ,  H10K77/111 ,  H10K85/141 ,  H10K85/151 ,  H10K85/40 ,  B32B2255/26 ,  B32B2457/206 ,  C09J2203/318 ,  C09J2301/312 ,  C09J2400/226 ,  C09J2433/00 ,  C09J2467/006 ,  C09J2483/00 ,  H10K2102/311 ,  C09J133/08 ,  C08L51/085 ,  C09J133/10 ,  C08L51/085 ,  C09J133/066 ,  C08L51/085 ,  C09J133/14 ,  C08L51/085

Abstract: An adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film are provided. The adhesive composition includes a (meth)acrylate-based resin, and a polymer having a melting temperature (Tm) of 53° C. or higher, wherein the polymer is a copolymer of a monofunctional polysiloxane and one type of monomer.

公开(公告)号：US12006456B2

公开(公告)日：2024-06-11

申请号：US17259417

申请日：2019-07-29

Applicant: LG Chem, Ltd.

Inventor： Hui Je Lee ,  Yoonkyung Kwon ,  Byungsu Park ,  Seongwook Kang ,  Sanghun Han

IPC: C09J7/40 ,  C08L51/08 ,  C09J7/20 ,  C09J7/38 ,  C09J133/06 ,  C09J133/08 ,  C09J133/10 ,  C09J133/14 ,  C09J183/06 ,  H10K77/10 ,  H10K102/00

CPC classification number: C09J7/385 ,  C08L51/085 ,  C09J7/20 ,  C09J7/40 ,  C09J133/066 ,  C09J133/08 ,  C09J133/10 ,  C09J133/14 ,  C09J183/06 ,  H10K77/111 ,  C09J2203/318 ,  C09J2301/312 ,  C09J2483/00 ,  H10K2102/311 ,  C09J133/08 ,  C08L51/085 ,  C09J133/10 ,  C08L51/085 ,  C09J133/066 ,  C08L51/085 ,  C09J133/14 ,  C08L51/085

Abstract: An adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film are provided. The adhesive composition includes a (meth)acrylate-based resin, and a polymer having a melting temperature (Tm) of 53° C. or higher, wherein the polymer is a copolymer of a monofunctional polysiloxane and two or more types of monomers.

公开(公告)号：US20210284877A1

公开(公告)日：2021-09-16

申请号：US17260314

申请日：2019-07-29

Applicant: LG Chem, Ltd.

Inventor： Sanghun Han ,  Yoonkyung Kwon ,  Byungsu Park ,  Hui Je Lee ,  Seongwook Kang

IPC: C09J133/08 ,  C09J7/38 ,  C09J7/25 ,  H01L51/00 ,  B32B7/12

Abstract: An adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film are provided. The adhesive composition includes a (meth)acrylate-based resin; and a polymer having a melting temperature (Tm) of 60° C. or higher, wherein the polymer is a copolymer of a monofunctional polysiloxane and two or more types of monomers.

公开(公告)号：US20210253914A1

公开(公告)日：2021-08-19

申请号：US17259417

申请日：2019-07-29

Applicant: LG Chem, Ltd.

Inventor： Hui Je Lee ,  Yoonkyung Kwon ,  Byungsu Park ,  Seongwook Kang ,  Sanghun Han

IPC: C09J7/38 ,  H01L51/00 ,  C09J7/40 ,  C09J183/06 ,  C09J133/10 ,  C09J133/08

Abstract: The present application relates to an adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film.

公开(公告)号：US09890257B2

公开(公告)日：2018-02-13

申请号：US14651586

申请日：2014-11-21

Applicant: LG CHEM, LTD.

Inventor： Hui Je Lee ,  Hyun Cheol Kim ,  Yong Su Park

IPC: C08J5/18 ,  C09J183/06 ,  C09J183/08 ,  C09J183/04 ,  C08G18/72 ,  C09J175/04 ,  C08G18/75 ,  C08G18/62 ,  C08G18/73 ,  C09J175/00 ,  C09J7/02 ,  B32B27/28 ,  C08G77/20 ,  C08G77/14 ,  C08G77/26 ,  C09D1/00 ,  B32B38/10

CPC classification number: C08J5/18 ,  B32B27/283 ,  B32B38/10 ,  B32B2250/03 ,  B32B2307/202 ,  B32B2307/42 ,  B32B2457/208 ,  C08G18/6229 ,  C08G18/722 ,  C08G18/73 ,  C08G18/755 ,  C08G77/14 ,  C08G77/20 ,  C08G77/26 ,  C08G2170/40 ,  C08J2333/08 ,  C09D1/00 ,  C09J7/22 ,  C09J7/38 ,  C09J175/00 ,  C09J175/04 ,  C09J183/04 ,  C09J183/06 ,  C09J183/08 ,  C09J2201/122 ,  C09J2203/318 ,  C09J2433/00 ,  C09J2483/00 ,  Y10T428/31663

Abstract: The present invention relates to a protective film, a conductive laminate including the protective film, and a polarizing plate including the protective film, and provides the protective film which has peel strength controlled to be low, thus allowing for an easy removal of the protective film, which has an excellent polymerization stability and pot life, and may prevent a problem of an additive transfer to an adherend due to the additive.

公开(公告)号：US11787979B2

公开(公告)日：2023-10-17

申请号：US16971553

申请日：2019-07-29

Applicant: LG Chem, Ltd.

Inventor： Seongwook Kang ,  Yoonkyung Kwon ,  Byungsu Park ,  Hui Je Lee ,  Sanghun Han

IPC: C09J7/38 ,  C09J7/29 ,  C09J7/22 ,  C09J7/40 ,  B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  C09J133/08 ,  C09J151/08

CPC classification number: C09J7/38 ,  B32B7/12 ,  B32B27/08 ,  B32B27/281 ,  C09J7/22 ,  C09J7/29 ,  C09J7/40 ,  C09J133/08 ,  C09J151/085 ,  B32B2457/206 ,  C09J2203/318 ,  C09J2301/312 ,  C09J2433/00 ,  C09J2451/00 ,  C09J2483/00 ,  Y10T428/2891

Abstract: An adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film are provided. The adhesive composition includes a (meth)acrylate-based resin, and a polymer having a melting temperature (Tm) of 35° C. or higher, wherein the polymer is a copolymer of a monofunctional polysiloxane and two or more types of monomers.

公开(公告)号：US20210284876A1

公开(公告)日：2021-09-16

申请号：US17259730

申请日：2019-07-29

Applicant: LG Chem, Ltd.

Inventor： Hui Je Lee ,  Yoonkyung Kwon ,  Byungsu Park ,  Seongwook Kang ,  Sanghun Han

IPC: C09J7/38 ,  C09J7/25 ,  C09J183/10 ,  H01L51/00 ,  B32B7/12

Abstract: An adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film are provided. The adhesive composition includes a (meth)acrylate-based resin, and a polymer having a melting temperature (Tm) of 53° C. or higher, wherein the polymer is a copolymer of a monofunctional polysiloxane and one type of monomer.

公开(公告)号：US20210277298A1

公开(公告)日：2021-09-09

申请号：US17259308

申请日：2019-07-29

Applicant: LG Chem, Ltd.

Inventor： Byungsu Park ,  Yoonkyung Kwon ,  Hui Je Lee ,  Seongwook Kang ,  Sanghun Han

IPC: C09J183/10 ,  C09J7/40 ,  C09J7/38 ,  C09J133/08 ,  H01L51/00 ,  B32B27/28 ,  B32B7/12 ,  B32B27/08 ,  B32B27/36

Abstract: An adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film are provided. The adhesive composition includes a (meth)acrylate-based resin, and a polymer having a melting temperature (Tm) of 45° C. or higher, wherein the polymer is a copolymer of a monofunctional polysiloxane and one type of monomer.

公开(公告)号：US20210147721A1

公开(公告)日：2021-05-20

申请号：US16763828

申请日：2019-02-12

Applicant: LG Chem, Ltd.

Inventor： Seongwook Kang ,  Yoonkyung Kwon ,  Byungsu Park ,  Hui Je Lee ,  Sanghun Han

IPC: C09J7/40 ,  C09J7/25 ,  C09J133/08 ,  B32B7/06 ,  B32B7/12

Abstract: An adhesive composition comprising an acrylic first polymer having a glass transition temperature of 0° C. or less, a second polymer comprising a unit derived from a monomer represented by the following Chemical Formula 1 and Chemical Formula 2 or Chemical Formula 3, and a crosslinking agent, and an adhesive film comprising the same are provided.

公开(公告)号：US20200325361A1

公开(公告)日：2020-10-15

申请号：US16753235

申请日：2019-01-11

Applicant: LG Chem, Ltd.

Inventor： Hui Je Lee ,  Yoonkyung Kwon ,  Hyun Jee Yoo ,  Kyung Yul Bae

IPC: C09J7/38 ,  C09J7/29 ,  C09J11/08 ,  H01L51/52

Abstract: A temperature-variable adhesive sheet, and a method for manufacturing a temperature-variable adhesive sheet using the same are provided. The adhesive sheet includes a first adhesive layer and a second adhesive layer consecutively provided on a barrier film, wherein initial adhesive strength between the second adhesive layer and a SUS304 substrate is 200 gf/in or less, and adhesive strength, after 20 minutes passed under a condition of 50° C. and 5 atmospheres, is 400 gf/in or greater.