公开(公告)号：US20210062033A1

公开(公告)日：2021-03-04

申请号：US17096041

申请日：2020-11-12

Applicant: LG CHEM, LTD.

Inventor： Hye Min KIM ,  Hyeok JEONG ,  Yeong Rae CHANG ,  Jin Young PARK ,  Soon Hwa JUNG

IPC: C09D133/08 ,  C09D133/14 ,  G02B1/14

Abstract: The present invention relates to a flexible plastic film, and more specifically to a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the flexible plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in a state of being repeatedly warped, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.

公开(公告)号：US20180194963A1

公开(公告)日：2018-07-12

申请号：US15744691

申请日：2016-08-03

Applicant: LG CHEM, LTD.

Inventor： Hye Min KIM ,  Hyeok JEONG ,  Soon Hwa JUNG ,  Jin Young PARK ,  Yeong Rae CHANG

IPC: C09D175/06 ,  C09D7/40 ,  C08J7/04

CPC classification number: C09D175/06 ,  C08J7/042 ,  C08J7/047 ,  C08J2379/08 ,  C08J2475/06 ,  C08J2475/14 ,  C08K3/36 ,  C08K2201/005 ,  C08L101/00 ,  C09D5/16 ,  C09D7/40 ,  C09D7/67 ,  C09D7/68 ,  C09D133/06 ,  C09D175/04 ,  G02B1/10

Abstract: The present invention relates to a flexible plastic film, and more specifically to a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the flexible plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in a state of being warped for a long period of time, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.

公开(公告)号：US20200048476A1

公开(公告)日：2020-02-13

申请号：US16488053

申请日：2018-09-20

Applicant: LG CHEM, LTD.

Inventor： Hyeok JEONG ,  Taekeun KIM ,  Jinkyu LEE ,  Mingoo KIM

IPC: C09D5/14 ,  C09D183/04 ,  C09D7/40 ,  C08G77/38 ,  C08L63/00 ,  C08K5/00 ,  C08K5/3415 ,  C08J5/18

Abstract: An antimicrobial polymer coating composition comprising a polyhedral oligomeric silsesquioxane having a cage structure and having one or more reactive functional groups substituted on silicon atoms; a thermal initiator; and a photosensitizer, an antimicrobial polymer film comprising a cured product of the antimicrobial polymer coating composition, and an antimicrobial polymer film comprising: a substrate layer containing a polyhedral oligomeric silsesquioxane having a cage structure, in which one or more reactive functional groups are substituted; and a photosensitizes dispersed in the substrate layer, wherein the polymer film has oxygen permeability of 10 to 80 cc/m2 day.

公开(公告)号：US20190276620A1

公开(公告)日：2019-09-12

申请号：US16347123

申请日：2017-10-30

Applicant: LG CHEM, LTD.

Inventor： Hyeok JEONG ,  Cheol Hee LEE ,  Jin Kyu LEE

IPC: C08J5/18 ,  C09D133/08 ,  C09D4/06

Abstract: The coating composition of the present application has excellent antistatic properties and thus can be used as an antistatic hard coating film. The coating composition of the present application may comprise a salt based on a polyoxometalate anion and a radically polymerizable cation, and a radically polymerizable binder to form an antistatic hard coating film having excellent antistatic property, abrasion resistance and moist-heat resistance. Such a film can be used for an optical laminate and a display device, and the like.

公开(公告)号：US20180201000A1

公开(公告)日：2018-07-19

申请号：US15744702

申请日：2016-08-03

Applicant: LG CHEM, LTD.

Inventor： Hye Min KIM ,  Hyeok JEONG ,  Yeong Rae CHANG ,  Jin Young PARK ,  Soon Hwa JUNG

IPC: B32B27/30 ,  B32B27/40 ,  C08K5/5419 ,  C08F20/06 ,  C08F20/18

CPC classification number: B32B27/30 ,  B32B27/281 ,  B32B27/285 ,  B32B27/40 ,  C08F20/06 ,  C08F20/18 ,  C08F2500/21 ,  C08J7/042 ,  C08J7/047 ,  C08J2379/08 ,  C08J2433/08 ,  C08J2475/04 ,  C08K5/5419 ,  C08L101/00 ,  C09D5/00 ,  C09D7/40 ,  C09D133/06 ,  C09D133/08 ,  C09D175/16 ,  G02B1/04 ,  C08L75/06

Abstract: The present invention relates to a flexible plastic film, and more specifically to a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the flexible plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in a state of being repeatedly warped, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.

公开(公告)号：US20190233654A1

公开(公告)日：2019-08-01

申请号：US16332303

申请日：2017-10-30

Applicant: LG CHEM, LTD.

Inventor： Hyeok JEONG ,  Cheol Hee LEE ,  Jin Kyu LEE

IPC: C09D4/06 ,  C09D7/65 ,  C09D135/02 ,  C09D5/24 ,  G02B1/14 ,  G02B1/16

Abstract: A coating composition having excellent anti-static properties and suitable for use as anti-static hard coating films. The coating composition comprises a radical polymerizable binder and a salt based on an anion including a cage-shaped frame. The anti-static hard coating film formed using the coating composition has excellent anti-static properties, abrasion resistance and moist heat resistance. Such film may be used for an optical laminate a display device, and the like.

公开(公告)号：US20160289407A1

公开(公告)日：2016-10-06

申请号：US15037846

申请日：2014-11-24

Applicant: LG CHEM, LTD.

Inventor： Jin Young PARK ,  Soon Hwa JUNG ,  Han Na LEE ,  Yeong Rae CHANG ,  Joon Koo KANG ,  Hyeok JEONG ,  Eun Kyu HER

IPC: C08J7/04 ,  C08J3/28 ,  B05D3/06 ,  C09D133/06

Abstract: The present invention relates to a plastic film and a method for preparing the same. More specifically, the present invention relates to a plastic film of high hardness and a method for preparing the same. According to the plastic film of the present invention and the preparation method thereof, it is possible to prepare a plastic film of high hardness which is less prone to curling easil

Abstract translation: 塑料薄膜及其制备方法技术领域本发明涉及一种塑料薄膜及其制备方法。 更具体地说，本发明涉及一种高硬度的塑料膜及其制备方法。 根据本发明的塑料薄膜及其制备方法，可以制备硬度较低的塑料薄膜，容易卷曲

公开(公告)号：US20160282902A1

公开(公告)日：2016-09-29

申请号：US15037361

申请日：2014-11-19

Applicant: LG CHEM, LTD.

Inventor： Joon Koo KANG ,  Hang Suk CHOI ,  Soon Hwa JUNG ,  Hyeok JEONG ,  Eun Kyu HER

IPC: G06F1/16

CPC classification number: G06F1/1613 ,  B32B7/02 ,  B32B7/12 ,  B32B15/02 ,  B32B15/08 ,  B32B23/08 ,  B32B27/06 ,  B32B27/08 ,  B32B27/28 ,  B32B27/281 ,  B32B27/288 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/322 ,  B32B27/325 ,  B32B27/36 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2255/28 ,  B32B2270/00 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2307/414 ,  B32B2307/536 ,  B32B2307/558 ,  B32B2307/584 ,  B32B2457/20 ,  C08G83/007 ,  C08J7/042 ,  C08J2300/22 ,  C08J2367/02 ,  C08J2400/21 ,  C08J2433/08 ,  C08J2433/10 ,  C09D133/08 ,  C09D167/04 ,  C09J4/00 ,  C09J4/06

Abstract: The present invention relates to a plastic film, and more specifically, the present invention relates to a plastic film showing impact resistance and excellent properties. According to the present invention, the plastic film showing high hardness, impact resistance, scratch resistance, and transparency and having excellent processability can be provided.

Abstract translation: 本发明涉及一种塑料薄膜，更具体地说，本发明涉及一种显示出耐冲击性和优异性能的塑料薄膜。 根据本发明，可以提供显示高硬度，耐冲击性，耐擦伤性和透明性并且具有优异加工性能的塑料膜。

公开(公告)号：US20150299504A1

公开(公告)日：2015-10-22

申请号：US14423339

申请日：2013-07-29

Applicant: LG CHEM, LTD.

Inventor： Joon-Koo KANG ,  Eun-Kyu HER ,  Soon-Hwa JUNG ,  Yeong-Rae CHANG ,  Hyeok JEONG

IPC: C09D133/14 ,  C09D105/16

CPC classification number: C09D133/14 ,  C08J5/18 ,  C08J7/04 ,  C08J7/047 ,  C08J2351/08 ,  C08K3/00 ,  C08K3/36 ,  C08K2201/011 ,  C08L33/04 ,  C08L51/08 ,  C09D4/06 ,  C09D105/16 ,  C09D133/04 ,  C09D135/02 ,  C09D143/04 ,  Y10T428/24917 ,  Y10T428/24942

Abstract: The present invention relates to a hard coating film, and, more particularly, to a hard coating film having hardness and excellent physical properties. According to the present invention, the hard coating film has high physical properties including hardness, scratch resistance, transparency, durability, light resistance, and light transmittance.Thus, the hard coating film can find useful applications in various fields thanks to its excellent physical properties.

Abstract translation: 硬涂层技术领域本发明涉及硬质涂膜，更具体地说，涉及具有硬度和优异物理性能的硬质涂膜。 根据本发明，硬涂膜具有包括硬度，耐划伤性，透明性，耐久性，耐光性和透光性的高物理性能。 因此，由于其优异的物理性能，硬涂膜可以在各种领域中找到有用的应用。

公开(公告)号：US20210130625A1

公开(公告)日：2021-05-06

申请号：US16474835

申请日：2018-10-23

Applicant: LG CHEM, LTD.

Inventor： Mingoo KIM ,  Hyeok JEONG ,  Jinkyu LEE

IPC: C09D5/14 ,  C09D133/08 ,  C09D135/02 ,  C09D7/63 ,  C09D133/10

Abstract: The present invention relates to an antimicrobial polymer coating composition including: a (meth)acrylate-based monomer or oligomer containing an alkylene oxide having 1 to 10 carbon atoms; a photosensitizer; and a photoinitiator, and an antimicrobial polymer film including a substrate layer including a polymer resin containing a (meth)acrylate-based repeating unit having an introduced alkylene oxide functional group having 1 to 10 carbon atoms, and a photosensitizer dispersed in the substrate layer, wherein the antimicrobial polymer film has surface energy of 32 mN/m or more.