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公开(公告)号：US20220206188A1
公开(公告)日：2022-06-30
申请号：US17601634
申请日：2020-11-24
申请人： LG CHEM, LTD.
发明人： Hanna LEE , Jung Hyun SEO , Hye Min LEE , Yeongrae CHANG , Joo Jong MOON , Jae Hak KIM
摘要： The present disclosure relates to an anti-glare film including a light-transmitting substrate; and a hard coating layer containing a binder resin and particles dispersed in the binder resin, a polarizing plate, and a display apparatus including the same, wherein the particles include a first inorganic particle aggregate having an average particle diameter of 1 to 2 μm; a second inorganic particle aggregate having an average particle diameter of 3 to 5 μm; and organic particles in the form of primary particles having an average particle diameter of 1 to 10 μm.n
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公开(公告)号：US20200257022A1
公开(公告)日：2020-08-13
申请号：US16865006
申请日：2020-05-01
申请人： LG CHEM, LTD.
发明人： Jinseok BYUN , Jung Hyun SEO , Kwangseok SEO , Yeongrae CHANG
摘要： An anti-reflective film including: a hard coating layer; and a low refractive index layer containing a binder resin, and two or more kind of hollow inorganic particles having different particle diameters measured by dynamic light scattering (DLS), wherein the two or more kind of hollow inorganic particles having different particle diameters include one kind of hollow inorganic particles having a particle diameter of 40 nm to 60 nm and one kind of hollow inorganic particles having a particle diameter of 65 nm to 100 nm, and a display apparatus comprising the anti-reflective film.
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公开(公告)号：US20200010736A1
公开(公告)日：2020-01-09
申请号：US16482419
申请日：2018-09-19
申请人： LG CHEM, LTD.
发明人： Jin Kuk LEE , Jin Young PARK , Soon Hwa JUNG , Yeong Rae CHANG , Jung Hyun SEO , Hye Min KIM
摘要： The present invention relates to a flexible film, more specifically, to a flexible film that not only exhibits high hardness, but also has excellent flexibility. According to the flexible film of the present invention, flexibility, bendability, high hardness, scratch resistance, and high transparency are exhibited, and there is no concern for damage of the film even when bended repeatedly or folded for a long time, and thus, it may be usefully applied for the front panels, display parts of bendable, flexible, rollable, or foldable mobile devices, display devices, various instrument panels, and the like.
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4.发明申请A POLARIZER PROTECTIVE FILM, A METHOD FOR PREPARING THE SAME, AND A POLARIZING PLATE COMPRISING THE SAME (AS AMENDED) 审中-公开偏振器保护膜，其制备方法以及包含其的极化板（如修改）公开(公告)号：US20160146978A1
公开(公告)日：2016-05-26
申请号：US14899434
申请日：2014-06-20
申请人： LG CHEM, LTD.
发明人： Han Na LEE , Yeong Rae CHANG , Jae Hoon SHIM , Jung Hyun SEO , Joon Koo KANG
CPC分类号： G02B1/14 , C09D4/06 , C09J4/00 , G02B5/3033 , G02B5/305
摘要： The present invention relates to a polarizer protective film, a manufacturing method thereof, and a polarizing plate including the polarizer protective film. More particularly, the present invention relates to a polarizer protective film, and a polarizing plate including the same having excellent adhesion as well as showing excellent physical and optical properties. According to the polarizer protective film, and the polarizing plate including the same of the present invention, high hardness, high transparency, and high scratch resistance are provided, and thinning is possible, so that they may be easily applicable to various display devices.
摘要翻译： 偏振片保护膜及其制造方法及偏振片保护膜的偏振片技术领域本发明涉及偏振片保护膜及其制造方法以及包含偏振片保护膜的偏振片。 更具体地说，本发明涉及一种偏振片保护膜，以及包含该偏振片保护膜的偏振片，其具有优异的粘附性以及优异的物理和光学特性。 根据本发明的偏振片保护膜和偏振片，具有高硬度，高透明性，高耐擦伤性的偏光板，能够进行变薄，因此可以容易地应用于各种显示装置。
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公开(公告)号：US20230117581A1
公开(公告)日：2023-04-20
申请号：US17912412
申请日：2021-10-12
申请人： LG CHEM, LTD.
发明人： Min Soo KIM , Jung Hyun SEO , Hanna LEE , Yeongrae CHANG
摘要： The present invention relates to an antiglare film laminate including a polymer substrate, and an antiglare layer containing a binder resin and organic fine particles or inorganic fine particles dispersed on the binder resin, wherein the number of pressed portions formed on an outer surface of the antiglare layer is 0.001 pieces/m2 or less, and the pressed portion has a diameter of 200 μm to 600 μm and a thickness of 80% or less of an average thickness of the antiglare layer, a polarizing plate including the antiglare film laminate, and a display device including the polarizing plate.
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公开(公告)号：US20210215851A1
公开(公告)日：2021-07-15
申请号：US15734476
申请日：2020-01-08
申请人： LG CHEM, LTD.
发明人： Min Soo KIM , Jung Hyun SEO , Jaehoon SHIM , Jae Pil KOO , Hyung Oh LIM , Jaeyoung KIM
摘要： The present disclosure provides an optical laminate including: a polymer substrate containing a polymer resin and rubber particles having a cross-sectional diameter of 10 to 500 nm dispersed in the polymer resin; and an antiglare layer containing a binder resin and organic fine particles, nano-inorganic particles and chain-shaped silica dispersed in the binder resin, wherein rubber particles having a cross-sectional diameter of 10 to 500 nm exist within 50% of the thickness of the antiglare layer from the interface between the polymer substrate and the antiglare layer, a polarizing plate including the optical laminate, and a liquid crystal display and a display device including the polarizing plate.
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公开(公告)号：US20210018668A1
公开(公告)日：2021-01-21
申请号：US16978581
申请日：2019-04-26
申请人： LG CHEM, LTD.
发明人： Jung Hyun SEO , Kyun Il RAH , Young Gon KIM , Taek Geun NAM , Gae Sung KIM , Hyun Soo LEE , Keon Woo KIM
IPC分类号： G02B5/30 , G02B1/14 , G02B1/11 , G02F1/1335
摘要： The present invention relates to a polarizing plate, a liquid crystal panel and a display device, and more specifically to a polarizing plate including a polarizer, and a hard coating layer having a thickness of 10 μm or less and a light-transmitting substrate which are positioned so as to face each other on the basis of the polarizer, and to a liquid crystal panel and a display device including the same.
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公开(公告)号：US20210018667A1
公开(公告)日：2021-01-21
申请号：US16976242
申请日：2019-07-01
申请人： LG CHEM, LTD.
发明人： Jung Hyun SEO , Jinseok BYUN , Jaehoon SHIM , Soo Kyoung LEE , Joo Jong MOON
IPC分类号： G02B5/30 , G02B1/14 , G02F1/1335 , C09D7/61 , C09D7/63 , C09D7/40 , C09D135/02
摘要： The present invention relates to a polarizing plate including: a polarizer; a hard coating layer having a thickness of 10 μm or less formed on one surface side of the polarizer; and an optical laminate including a light-transmitting substrate formed on the other surface side of the polarizer.
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公开(公告)号：US20210324165A1
公开(公告)日：2021-10-21
申请号：US17269166
申请日：2020-03-04
申请人： LG CHEM, LTD.
发明人： Jung Hyun SEO , Intaek SONG , Seungha KIM , Soree KIM , Yeongrae CHANG
摘要： The present disclosure relates to a composition comprising: a solvent screened using a solvent-polymer particle interaction parameter αPi and a solvent-(meth)acrylate binder interaction parameter αBi, polymer particles, and a (meth)acrylate binder, and an optical film and a display device comprising the same.
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公开(公告)号：US20190317255A1
公开(公告)日：2019-10-17
申请号：US16340723
申请日：2017-12-12
申请人： LG CHEM, LTD.
发明人： Jung Hyun SEO , Yeong Rae CHANG , Jin Young PARK , Han Na LEE
IPC分类号： G02B5/02 , G02B1/04 , C08J7/04 , C09D5/00 , C09D7/40 , C09D135/02 , C09D175/14
摘要： The present invention relates to an optical film including a light-transmitting substrate film such as a polyester-based substrate film and an antiglare layer, and more specifically, to an optical film capable of effectively suppressing the occurrence of interference fringes derived from the substrate film, realizing excellent antiglare properties, and having excellent scratch resistance, and excellent adhesion between the substrate film and the antiglare layer, and the like, and to an image display device including the same.
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