公开(公告)号：US10254788B2

公开(公告)日：2019-04-09

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 ,  B32B7/02 ,  B32B27/36 ,  C08G83/00 ,  C09D133/08 ,  C09D167/04 ,  B32B27/06 ,  C08J7/04 ,  C09J4/00 ,  C09J4/06 ,  B32B7/12 ,  B32B15/02 ,  B32B15/08 ,  B32B23/08 ,  B32B27/08 ,  B32B27/28 ,  B32B27/30 ,  B32B27/32

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.

公开(公告)号：US20150132552A1

公开(公告)日：2015-05-14

申请号：US14404110

申请日：2013-05-31

Applicant: LG CHEM, LTD.

Inventor： Joon Koo Kang ,  Yeong Rae Chang ,  Jae Hoon Shim ,  Sung Don Hong ,  Seung Jung Lee

IPC: C09D135/02 ,  C08K3/36 ,  C08K5/3475 ,  C09D7/12

CPC classification number: C09D135/02 ,  B05D3/067 ,  C08J5/18 ,  C08J7/04 ,  C08J7/042 ,  C08J7/047 ,  C08J2301/12 ,  C08J2367/02 ,  C08J2433/14 ,  C08J2435/02 ,  C08K3/36 ,  C08K5/3475 ,  C08K2003/2227 ,  C08K2003/2241 ,  C08K2003/2296 ,  C08K2201/005 ,  C08K2201/011 ,  C09D4/00 ,  C09D7/48 ,  C09D7/61 ,  C09D105/16 ,  C09D133/04 ,  C09D133/14 ,  C09D167/00 ,  G02B1/10 ,  G02B1/105 ,  G02B1/14 ,  Y10T428/2495 ,  Y10T428/259 ,  Y10T428/269 ,  Y10T428/31507 ,  Y10T428/31797 ,  Y10T428/31884 ,  Y10T428/31928 ,  C08F222/1006 ,  C08F220/20

Abstract: The present invention provides a hard coating film having high hardness and excellent properties. The hard coating film has high hardness and is not easily curled.

公开(公告)号：US20210277177A1

公开(公告)日：2021-09-09

申请号：US16808011

申请日：2020-03-03

Applicant: LG CHEM, LTD. ,  Reagents of the University of Michigan

Inventor： Joon Koo Kang ,  Jeong Ae Yoon ,  Jong Heon Kwak ,  Sung Soo Yoon ,  Jinsang Kim

IPC: C08G61/12

Abstract: The present application can provide a preparation method that can effectively produce a polymer having desired molecular weight characteristics and solubility in a solvent, and having a monomer composition, which is designed freely and variously according to the purpose, without unnecessary components with excellent polymerization efficiency and conversion rates, and a dispersion comprising the polymer formed by the preparation method.

公开(公告)号：US10391748B2

公开(公告)日：2019-08-27

申请号：US15037377

申请日：2014-11-19

Applicant: LG CHEM, LTD.

Inventor： Joon Koo Kang ,  Hang Suk Choi ,  Yeong Rae Chang ,  Hyeok Jeong

IPC: B32B27/08 ,  C09D133/08 ,  G02B1/14 ,  C09D201/02 ,  C09D167/04 ,  B32B27/06 ,  C09D4/00 ,  C08J7/04 ,  B32B7/12 ,  B32B27/18 ,  B32B7/06 ,  B32B15/02 ,  B32B15/08 ,  B32B23/08 ,  B32B27/16 ,  B32B27/26 ,  B32B27/28 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36 ,  C08B37/16 ,  C08L5/16

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

公开(公告)号：US09896597B2

公开(公告)日：2018-02-20

申请号：US14404244

申请日：2013-05-31

Applicant: LG CHEM, LTD.

Inventor： Joon Koo Kang ,  Yeong Rae Chang ,  Jae Hoon Shim ,  Sung Don Hong ,  Seung Jung Lee

IPC: C09D135/02 ,  G02B1/14 ,  C09D133/04 ,  G02B1/10 ,  C08K5/3475 ,  C09D7/12 ,  C09D105/16 ,  C09D133/14 ,  C09D167/00 ,  C08J7/04 ,  B05D3/06 ,  C09D4/00 ,  C08J5/18 ,  C08K3/36 ,  C08K3/22

CPC classification number: C09D135/02 ,  B05D3/067 ,  C08J5/18 ,  C08J7/04 ,  C08J7/042 ,  C08J7/047 ,  C08J2301/12 ,  C08J2367/02 ,  C08J2433/14 ,  C08J2435/02 ,  C08K3/36 ,  C08K5/3475 ,  C08K2003/2227 ,  C08K2003/2241 ,  C08K2003/2296 ,  C08K2201/005 ,  C08K2201/011 ,  C09D4/00 ,  C09D7/48 ,  C09D7/61 ,  C09D105/16 ,  C09D133/04 ,  C09D133/14 ,  C09D167/00 ,  G02B1/10 ,  G02B1/105 ,  G02B1/14 ,  Y10T428/2495 ,  Y10T428/259 ,  Y10T428/269 ,  Y10T428/31507 ,  Y10T428/31797 ,  Y10T428/31884 ,  Y10T428/31928 ,  C08F222/1006 ,  C08F220/20

Abstract: A method of preparing a hard coating film by applying a first hard coating composition onto one side of a supporting substrate, performing a first photocuring by irradiating one side of the supporting substrate, applying a second hard coating composition onto the other side of the supporting substrate, performing a second photocuring by irradiating the other side of the supporting substrate which the second coating composition applied on, with ultraviolet having a first wavelength and a second wavelength longer than the first wavelength.

公开(公告)号：US09778398B2

公开(公告)日：2017-10-03

申请号：US14404220

申请日：2013-05-31

Applicant: LG CHEM, LTD.

Inventor： Joon Koo Kang ,  Eun Kyu Her ,  Yeong Rae Chang ,  Soon Hwa Jung ,  Jin Young Park ,  Hyeok Jeong

IPC: B05D3/06 ,  G02B1/10 ,  G02B1/14 ,  C08J7/04 ,  C08F290/06 ,  C09D4/00 ,  C08G83/00 ,  C08F222/10

CPC classification number: G02B1/14 ,  B05D3/067 ,  C08F290/061 ,  C08F2222/1026 ,  C08F2222/1086 ,  C08G83/007 ,  C08J7/042 ,  C08J7/047 ,  C08J2363/02 ,  C08J2367/02 ,  C08J2400/21 ,  C08J2435/02 ,  C08J2475/14 ,  C09D4/00 ,  G02B1/105 ,  Y10T428/24628

Abstract: The present invention relates to a hard coating film and a preparation method thereof, and, more particularly, to a hard coating film having high hardness and excellent properties and a method of preparing the same. The method is advantageous in that a high-hardness hard coating film, which is not easily curled, can be easily prepared. The hard coating film prepared by this method can be usefully used in various fields because it has high hardness, scratch resistance, transparency, durability, light resistance, light transmittance and the like.

公开(公告)号：US20130286659A1

公开(公告)日：2013-10-31

申请号：US13929296

申请日：2013-06-27

Applicant: LG CHEM, LTD.

Inventor： Yeon Keun Lee ,  Jae Min Moon ,  Joon Koo Kang ,  Mun Kyu Joo ,  Kyoung Sik Moon ,  Seong Su Jang

IPC: H01L51/52

CPC classification number: H01L51/0024 ,  G02B5/0242 ,  G02B5/0278 ,  H01L51/0096 ,  H01L51/5268 ,  H01L51/5275 ,  Y02E10/549

Abstract: Provided is a substrate for an organic light emitting diode including a base substrate, a high refractive scattering layer formed on the base substrate, and having a scattering particle scattering light in a high refractive material, and an adhesive layer formed between the base substrate and the high refractive scattering layer to laminate the base substrate with the high refractive scattering layer, wherein the high refractive scattering layer has a structure in which the scattering particle is immersed in the high refractive material, an average thickness of the high refractive scattering layer is smaller than an average diameter of the scattering particle, a surface of the high refractive scattering layer laminated with the base substrate by the adhesive layer has unevenness formed by the scattering particle, the opposite surface of the high refractive scattering layer laminated with the base substrate by the adhesive layer has a planarized surface, and a method for manufacturing the same. The substrate may have an excellent degree of planarization and improved light extraction efficiency without degradation in performance of the diode, and low process and material costs and mass-production of the substrate may be easily achieved.

Abstract translation: 本发明提供一种有机发光二极管的基板，包括基底基板，在基底基板上形成的高折射散射层，并且具有高折射材料中的散射粒子散射光，以及在基底基板和 高折射散射层，用于将基底基板与高折射散射层层压，其中高折射散射层具有将散射粒子浸入高折射材料中的结构，高折射散射层的平均厚度小于 散射粒子的平均直径，通过粘合剂层与基底基板层压的高折射率散射层的表面具有由散射粒子形成的凹凸，通过粘合剂与基底基板层叠的高折射率散射层的相反表面 层具有平坦化表面，以及制造方法 他一样 基板可以具有优异的平坦化程度和提高的光提取效率，而不会降低二极管的性能，并且可以容易地实现低的工艺和材料成本以及基板的批量生产。

公开(公告)号：US09884977B2

公开(公告)日：2018-02-06

申请号：US15193491

申请日：2016-06-27

Applicant: LG CHEM, LTD.

Inventor： Joon Koo Kang ,  Yeong Rae Chang ,  Jae Hoon Shim ,  Sung Don Hong ,  Seung Jung Lee

IPC: C09D135/02 ,  G02B1/14 ,  C09D133/04 ,  G02B1/10 ,  C08K5/3475 ,  C09D7/12 ,  C09D105/16 ,  C09D133/14 ,  C09D167/00 ,  C08J7/04 ,  B05D3/06 ,  C09D4/00 ,  C08J5/18 ,  C08K3/36 ,  C08K3/22

CPC classification number: C09D135/02 ,  B05D3/067 ,  C08J5/18 ,  C08J7/04 ,  C08J7/042 ,  C08J7/047 ,  C08J2301/12 ,  C08J2367/02 ,  C08J2433/14 ,  C08J2435/02 ,  C08K3/36 ,  C08K5/3475 ,  C08K2003/2227 ,  C08K2003/2241 ,  C08K2003/2296 ,  C08K2201/005 ,  C08K2201/011 ,  C09D4/00 ,  C09D7/48 ,  C09D7/61 ,  C09D105/16 ,  C09D133/04 ,  C09D133/14 ,  C09D167/00 ,  G02B1/10 ,  G02B1/105 ,  G02B1/14 ,  Y10T428/2495 ,  Y10T428/259 ,  Y10T428/269 ,  Y10T428/31507 ,  Y10T428/31797 ,  Y10T428/31884 ,  Y10T428/31928 ,  C08F222/1006 ,  C08F220/20

Abstract: The present invention relates to a hard coating composition, and, more particularly, to a hard coating composition used in forming a hard coating film exhibiting high hardness and excellent properties. The hard coating composition can be used to form a high-hardness hard coating film that is not easily curled.

公开(公告)号：US09850397B2

公开(公告)日：2017-12-26

申请号：US14777038

申请日：2014-03-13

Applicant: LG CHEM, LTD.

Inventor： Joon Koo Kang ,  Yeong Rae Chang ,  Sung Don Hong ,  Heon Kim ,  Hye Min Kim

IPC: C08J3/24 ,  C08J7/04 ,  C08K3/36 ,  C09D7/12 ,  C09D135/02

CPC classification number: C09D135/02 ,  C08J3/24 ,  C08J3/243 ,  C08J7/04 ,  C08J7/047 ,  C08J2400/208 ,  C08J2400/21 ,  C08J2400/24 ,  C08J2433/04 ,  C08J2451/00 ,  C08K3/36 ,  C09D7/40 ,  C09D133/14 ,  C08K3/00

Abstract: The present invention relates to a plastic film. More particularly, the present invention relates to a plastic film which exhibits high hardness, self-healing property and excellent processability. The plastic film of the present invention exhibits high hardness, self-healing property, scratch resistance, high transparency, durability, light resistance, light transmittance or the like, and thus can be applied to various fields.

公开(公告)号：US09701862B2

公开(公告)日：2017-07-11

申请号：US14404184

申请日：2013-05-31

Applicant: LG CHEM, LTD.

Inventor： Joon Koo Kang ,  Yeong Rae Chang ,  Sung Don Hong ,  Soon Hwa Jung ,  Eun Kyu Her

IPC: C09D4/00 ,  C08K3/36 ,  B05D3/06 ,  C09D135/02 ,  C09D133/04 ,  G02B1/10 ,  C08K5/3475 ,  C09D7/12 ,  C09D105/16 ,  C09D133/14 ,  C09D167/00 ,  C08J7/04 ,  C08J5/18 ,  C08K3/22

CPC classification number: C09D135/02 ,  B05D3/067 ,  C08J5/18 ,  C08J7/04 ,  C08J7/042 ,  C08J7/047 ,  C08J2301/12 ,  C08J2367/02 ,  C08J2433/14 ,  C08J2435/02 ,  C08K3/36 ,  C08K5/3475 ,  C08K2003/2227 ,  C08K2003/2241 ,  C08K2003/2296 ,  C08K2201/005 ,  C08K2201/011 ,  C09D4/00 ,  C09D7/48 ,  C09D7/61 ,  C09D105/16 ,  C09D133/04 ,  C09D133/14 ,  C09D167/00 ,  G02B1/10 ,  G02B1/105 ,  G02B1/14 ,  Y10T428/2495 ,  Y10T428/259 ,  Y10T428/269 ,  Y10T428/31507 ,  Y10T428/31797 ,  Y10T428/31884 ,  Y10T428/31928 ,  C08F222/1006 ,  C08F220/20

Abstract: A method of preparing a hard coating film by applying a hard coating composition onto both sides of a supporting substrate, thereby forming a hard coating layer on each side of the supporting substrate, the hard coating composition comprising a binder including a tri- to hexa-functional acrylate-based monomer, inorganic particles and a photoinitiator; and irradiating the applied hard coating layers with ultraviolet to simultaneously photocure the hard coating layers, wherein the hard coating film has a pencil hardness of 7H or more under a load of 1 kg, and properties such that when the hard coating film is exposed to a temperature of 50 to 90° C. and a humidity of 80 to 90% for 70 to 100 hours and then placed on a plane, the maximum distance at which each edge of the hard coating film is spaced apart from the plane is 1.0 mm or less.