公开(公告)号：US10882989B2

公开(公告)日：2021-01-05

申请号：US14904930

申请日：2014-07-15

Applicant: LG CHEM, LTD.

Inventor： Jong Won Lee ,  Han Na Lee ,  Jin Young Ryu ,  Woo Sung Kim ,  Eun Joo Choi ,  Hyeon Choi

IPC: C08L33/12 ,  B32B27/08 ,  G02B1/14 ,  B32B27/30 ,  C08F212/14

Abstract: Provided are a resin blend, a copolymer, a pellet, a method of manufacturing a resin molded article using the same, and a resin molded article. The exemplary resin blend may provide a protective film for a polarizing plate having an excellent adhesive strength to a polarizer. In addition, when the resin blend is used, additional primer coating on the protective film for a polarizing plate may be omitted, and an excellent adhesive strength to the polarizer may be exhibited, thereby reducing production time and cost and increasing productivity.

公开(公告)号：US09090763B2

公开(公告)日：2015-07-28

申请号：US13688192

申请日：2012-11-28

Applicant: LG CHEM, LTD.

Inventor： Jin Young Ryu ,  Hak Shin Kim ,  Houng Sik Yoo ,  Eun Joo Choi ,  Young Jun Hong

IPC: B32B5/16 ,  B32B7/00 ,  B32B27/36 ,  B32B27/38 ,  C08L27/12 ,  C08L33/12 ,  B32B27/08 ,  C08L33/04 ,  C08L101/00 ,  C08J3/12 ,  C08L101/04 ,  G01N21/3563

CPC classification number: C08L27/12 ,  B32B27/08 ,  B32B27/306 ,  B32B27/32 ,  B32B27/36 ,  B32B27/365 ,  B32B2250/24 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/306 ,  B32B2307/584 ,  C08J3/126 ,  C08J5/00 ,  C08J2400/00 ,  C08J2400/102 ,  C08L33/04 ,  C08L33/12 ,  C08L101/00 ,  C08L101/04 ,  G01N21/3563 ,  Y10T428/2991 ,  Y10T428/2998 ,  Y10T428/3154 ,  C08L33/14

Abstract: Provided are a resin blend for forming a layer-separated structure, a pellet, a method of preparing a resin article using the same, and a resin article. The resin blend may include a first resin, and a second resin including a resin to which a fluorine or fluorine-substituted organic functional group is introduced and having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m. The resin blend can improve mechanical and surface characteristics of a resin article. Also, the resin blend can realize excellent contamination resistance of a resin article. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.

Abstract translation: 提供了用于形成层分离结构的树脂共混物，颗粒，使用其的树脂制品的制备方法和树脂制品。 树脂共混物可以包括第一树脂和包含引入氟或氟取代的有机官能团的树脂的第二树脂，并且在25℃下具有与第一树脂的表面能不同的表面能为0.1至35mN / m。 树脂共混物可以改善树脂制品的机械和表面特性。 此外，树脂共混物可以实现树脂制品的优异的耐污染性。 此外，由于制造树脂制品不需要涂覆或电镀，因此可以降低制造时间和/或成本，并且可以提高生产率。

公开(公告)号：US10392458B2

公开(公告)日：2019-08-27

申请号：US14903263

申请日：2014-07-08

Applicant: LG CHEM, LTD.

Inventor： Eun Joo Choi ,  Jin Young Ryu ,  Jong Won Lee ,  Kyoung Hoon Kim ,  Hyeon Choi

IPC: C08F220/14 ,  B32B27/30 ,  B32B27/08 ,  C08L33/12 ,  G02B1/14

Abstract: Disclosed are a resin blend, a copolymer, a pellet, a method of manufacturing a resin-molded article using the same, and a resin-molded article. The exemplary resin blend can be useful in providing a protective film for polarizing plates having excellent adhesive strength to a polarizer. Also, the resin blend can be useful in exhibiting excellent adhesive strength to the polarizer without performing an additional primer coating process on a surface(s) of the protective film for polarizing plate, thereby reducing production time and cost and improving productivity.

公开(公告)号：US10035902B2

公开(公告)日：2018-07-31

申请号：US14755702

申请日：2015-06-30

Applicant: LG CHEM, LTD.

Inventor： Jin Young Ryu ,  Houng Sik Yoo ,  Hak Shin Kim ,  Young Jun Hong ,  Chong Kyu Shin ,  Eun Joo Choi

IPC: C08L33/12 ,  B29C47/00 ,  C08L25/12 ,  B29C47/06 ,  C08L9/06 ,  C08L9/00 ,  C08L29/04 ,  B32B3/02 ,  B32B27/08 ,  C08J3/00 ,  C08J5/00 ,  C08L33/04 ,  C08L101/00 ,  C08L33/16 ,  C08L37/00 ,  C08L55/02 ,  C08L101/12 ,  G01N21/3563 ,  B29K29/00 ,  B29K33/00 ,  B29K105/00

Abstract: Provided are a resin blend for melt processing, a pellet and a method of preparing a resin article using the same. The resin blend may include a first resin, and a second resin having a difference in melt viscosity from the first resin of 0.1 to 3000 pa*s at a shear rate of 100 to 1000 s−1 and a processing temperature of the resin blend. The resin blend can improve mechanical and surface characteristics of a resin article. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.

公开(公告)号：US09481149B2

公开(公告)日：2016-11-01

申请号：US13687947

申请日：2012-11-28

Applicant: LG CHEM, LTD.

Inventor： Houng Sik Yoo ,  Hak Shin Kim ,  Jin Young Ryu ,  Chong Kyu Shin ,  Young Jun Hong ,  Jeong Min Kim ,  Eun Joo Choi

IPC: B32B27/08 ,  B32B7/02 ,  B32B25/14 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36 ,  B32B27/38 ,  G01N21/35 ,  G01N21/84 ,  G01N21/3577

CPC classification number: B32B27/08 ,  B32B7/02 ,  B32B25/14 ,  B32B27/30 ,  B32B27/302 ,  B32B27/304 ,  B32B27/306 ,  B32B27/32 ,  B32B27/36 ,  B32B27/365 ,  B32B27/38 ,  B32B2274/00 ,  B32B2437/04 ,  B32B2605/08 ,  G01N21/35 ,  G01N21/3563 ,  G01N21/3577 ,  G01N2021/8438 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/31507 ,  Y10T428/31511 ,  Y10T428/31536

Abstract: Provided is a resin article produced by melt processing and having layers formed by a layer-separation. The resin article may include a first resin layer, a second resin layer formed on the first resin layer and an interface layer including a first resin and a second resin and formed between the first resin layer and the second resin layer. The resin article may have improved mechanical and surface characteristics. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.

Abstract translation: 提供通过熔融加工制造并具有通过层分离形成的层的树脂制品。 树脂制品可以包括第一树脂层，形成在第一树脂层上的第二树脂层和包含第一树脂和第二树脂的界面层，并形成在第一树脂层和第二树脂层之间。 树脂制品可具有改善的机械和表面特性。 此外，由于制造树脂制品不需要涂覆或电镀，因此可以降低制造时间和/或成本，并且可以提高生产率。

公开(公告)号：US09296178B2

公开(公告)日：2016-03-29

申请号：US14085102

申请日：2013-11-20

Applicant: LG CHEM, LTD.

Inventor： Houng Sik Yoo ,  Hak Shin Kim ,  Jin Young Ryu ,  Chong Kyu Shin ,  Young Jun Hong ,  Jeong Min Kim ,  Eun Joo Choi

IPC: B32B7/02 ,  B32B27/32 ,  B32B27/30 ,  B32B27/08 ,  B32B25/14 ,  B32B27/36 ,  B32B27/38 ,  G01N21/35 ,  G01N21/3577 ,  G01N21/84

CPC classification number: B32B7/02 ,  B32B25/14 ,  B32B27/08 ,  B32B27/30 ,  B32B27/302 ,  B32B27/304 ,  B32B27/306 ,  B32B27/32 ,  B32B27/36 ,  B32B27/365 ,  B32B27/38 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/306 ,  B32B2307/536 ,  B32B2307/542 ,  B32B2307/584 ,  B32B2437/04 ,  B32B2605/08 ,  G01N21/35 ,  G01N21/3577 ,  G01N2021/8438 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/31917

Abstract: Provided is a resin article having a layer-separated structure. The resin article may include a first resin layer and a second resin layer formed on the first resin layer. Also, the component of the first resin layer is detected on a surface of the second resin layer by infrared spectrometer. The resin article may have improved mechanical and surface characteristics. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.

Abstract translation: 提供具有层分离结构的树脂制品。 树脂制品可以包括形成在第一树脂层上的第一树脂层和第二树脂层。 此外，通过红外光谱仪在第二树脂层的表面上检测第一树脂层的成分。 树脂制品可具有改善的机械和表面特性。 此外，由于制造树脂制品不需要涂覆或电镀，因此可以降低制造时间和/或成本，并且可以提高生产率。

公开(公告)号：US20170285459A1

公开(公告)日：2017-10-05

申请号：US15476267

申请日：2017-03-31

Applicant: LG CHEM, LTD.

Inventor： Dae Han SEO ,  Dong Chang Choi ,  Kwang Han Park ,  Sang Choll Han ,  Jae Jin Kim ,  Eun Joo Choi ,  Min Soo Song

IPC: G03F1/38 ,  G03F7/20 ,  G03F7/16 ,  G03F7/00 ,  G03F7/038

CPC classification number: G03F1/38 ,  G03F1/50 ,  G03F1/58 ,  G03F7/0007 ,  G03F7/038 ,  G03F7/16 ,  G03F7/20

Abstract: The present invention relates to a photomask and a method for manufacturing a column spacer for a color filter using the same, and according to one aspect of the present invention, a photomask is provided, which comprises a central region having a first transmittance, a first perimeter region surrounding the central region and having a second transmittance lower than the first transmittance, and a second perimeter region surrounding the first perimeter region and having the first transmittance.

公开(公告)号：US09650511B2

公开(公告)日：2017-05-16

申请号：US14506210

申请日：2014-10-03

Applicant: LG CHEM, LTD.

Inventor： Houng Sik Yoo ,  Jin Young Ryu ,  Woo Sung Kim ,  Han Na Lee ,  Eun Joo Choi ,  Hyeon Choi

IPC: C08L27/10 ,  C08L35/04 ,  C08J5/00 ,  C08L25/04 ,  C08L33/04 ,  C08L101/02 ,  C09D133/14 ,  C09D133/18 ,  C08J3/28 ,  C08L33/12 ,  C08F283/12 ,  C08L101/12

CPC classification number: C08L35/04 ,  C08F283/12 ,  C08J3/28 ,  C08J5/00 ,  C08J2333/12 ,  C08J2443/04 ,  C08L25/04 ,  C08L33/04 ,  C08L33/12 ,  C08L101/02 ,  C08L101/12 ,  C08L2312/00 ,  C09D133/14 ,  C09D133/18 ,  Y10T428/2995 ,  Y10T428/2998 ,  Y10T428/31536 ,  C08L83/04 ,  C08F220/14 ,  C08F212/08 ,  C08F236/06 ,  C08F220/44 ,  C08L51/085

Abstract: Provided is a resin blend including a first resin and a second resin, the second resin having a hydrophobic functional group in a side chain and having a surface energy difference of 0.1 to 20 mN/m from the first resin at 25° C., wherein the resin blend is capable of forming a layer separation structure. Also, provided are a pellet, a method for preparing the same, and a resin molding article having a specific layer separation structure. The resin blend may not only improve mechanical properties and surface hardness of the molding article but also shorten process time, increase productivity and reduce production cost by omitting an additional surface coating step.

公开(公告)号：US09644086B2

公开(公告)日：2017-05-09

申请号：US13688180

申请日：2012-11-28

Applicant: LG CHEM, LTD.

Inventor： Jin Young Ryu ,  Houng Sik Yoo ,  Hak Shin Kim ,  Young Jun Hong ,  Chong Kyu Shin ,  Eun Joo Choi

IPC: C08L55/02 ,  C08L33/16 ,  C08L33/12 ,  C08L37/00 ,  C08L9/06 ,  C08L9/00 ,  C08L29/04 ,  B32B3/02 ,  B32B27/08 ,  C08J3/00 ,  C08J5/00 ,  C08L33/04 ,  C08L101/00 ,  C08L101/12 ,  B29C47/00 ,  B29C47/06 ,  C08L25/12 ,  G01N21/3563 ,  B29K29/00 ,  B29K33/00 ,  B29K105/00

CPC classification number: C08L9/06 ,  B29C47/0004 ,  B29C47/065 ,  B29K2029/04 ,  B29K2033/12 ,  B29K2105/0088 ,  B29K2105/0094 ,  B32B3/02 ,  B32B27/08 ,  C08J3/005 ,  C08J5/00 ,  C08J2300/00 ,  C08J2300/22 ,  C08J2323/06 ,  C08J2400/00 ,  C08J2400/22 ,  C08L9/00 ,  C08L25/12 ,  C08L29/04 ,  C08L33/04 ,  C08L33/12 ,  C08L33/16 ,  C08L37/00 ,  C08L55/02 ,  C08L101/00 ,  C08L101/12 ,  C08L2201/02 ,  G01N21/3563 ,  Y10T428/239 ,  Y10T428/2998 ,  Y10T428/31504

Abstract: Provided are a resin blend for melt processing, a pellet and a method of preparing a resin article using the same. The resin blend may include a first resin, and a second resin having a difference in solubility parameter from the first resin at 25° C. of 0.001 to 10 (J/cm3)1/2. The resin blend can improve mechanical and surface characteristics of a resin article. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.

公开(公告)号：US10655002B2

公开(公告)日：2020-05-19

申请号：US13862159

申请日：2013-04-12

Applicant: LG CHEM, LTD.

Inventor： Houng Sik Yoo ,  Jin Young Ryu ,  Hak Shin Kim ,  Eun Joo Choi ,  Young Jun Hong ,  Hyun Seok Yang

IPC: C08L33/14 ,  C08L33/20 ,  C08L101/02 ,  C08L33/06 ,  C08L35/06

Abstract: Provided are a resin blend for forming a layer-separated structure, a pellet, a method of preparing a resin article using the same and a resin article. The resin blend may include a first resin, and a second resin that comprises a resin to which at least one organic functional group selected from the group consisting of an alkyl group having 2 to 20 carbon atoms, an alicyclic group having 5 to 40 carbon atoms and an aromatic group having 6 to 40 carbon atoms is introduced, that has a difference in melt viscosity from the first resin of 0.1 to 3000 pa*s at a shear rate of 100 to 1000 s−1 and a processing temperature of the resin blend, and that has a difference in glass transition temperature from the first resin of 10° C. to 150° C. The resin blend can improve mechanical and surface characteristics of a resin article.