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：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：US20210024792A1

公开(公告)日：2021-01-28

申请号：US16645330

申请日：2018-09-19

Applicant: LG Chem, Ltd.

Inventor： Dong Uk Kim ,  Seongwook Kang ,  Jin Woo Kim ,  Yoonkyung Kwon

IPC: C09J163/00 ,  G02B5/30 ,  C09J11/06

Abstract: An adhesive composition including a first epoxy-based compound, a second epoxy-based compound, an oxetane compound, and a diacrylate-based compound is provided. A polarizing plate includes a polarizer, an adhesive layer provided on at least one surface of the polarizer and formed using the adhesive composition, and a protective film provided on at least one surface of the adhesive layer. An image display device using the polarizing plate is also provided.

公开(公告)号：US20200291279A1

公开(公告)日：2020-09-17

申请号：US16649280

申请日：2018-09-20

Applicant: LG Chem, Ltd.

Inventor： Seongwook Kang ,  Jin Woo Kim ,  Dong Uk Kim ,  Yoonkyung Kwon

IPC: C09J171/02 ,  C09J167/00 ,  C09J7/24 ,  C09J163/00

Abstract: An adhesive composition and a polarizing plate including an adhesive layer formed using the same are disclosed herein. In some embodiments, an adhesive composition includes 3-ethyl-3-(2-ethylhexyloxy)methyloxetane, 3-ethyl-3-hydroxymethyloxetane, 3,3′-oxybis(methylene)bis(3-ethyloxetane), an acryl-based compound, an aromatic epoxy compound, and an alicyclic epoxy compound, wherein the 3-ethyl-3-(2-ethylhexyloxy)methyloxetane is present in an amount of 20 parts by weight to 40 parts by weight, the 3-ethyl-3-hydroxymethyloxetane is present in 2 parts by weight to 8 parts by weight, the 3,3′-oxybis(methylene)bis(3-ethyloxetane) is present in 2 parts by weight to 8 parts by weight, the acryl-based compound is present in 5 parts by weight to 20 parts by weight, the aromatic epoxy compound is present in 7 parts by weight to 40 parts by weight, and the alicyclic epoxy compound is present in 10 parts by weight to 50 parts by weight, based on 100 parts by weight of the adhesive composition.

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.