公开(公告)号：WO2011074829A2

公开(公告)日：2011-06-23

申请号：PCT/KR2010/008792

申请日：2010-12-09

Applicant: SK INNOVATION CO., LTD. ,  KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho ,  CHO, Yong Gyun ,  LEE, Chol Ho ,  HWANG, Yoo Seock

Inventor： KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho ,  CHO, Yong Gyun ,  LEE, Chol Ho ,  HWANG, Yoo Seock

IPC: B29C55/02 ,  B29C55/18

CPC classification number: B29C41/28 ,  B29C35/049 ,  B29K2001/00 ,  B29K2995/0018

Abstract: The present invention relates to an apparatus for manufacturing an optical film and more particularly, an apparatus for manufacturing a cellulose acylate film using a teflon coated roller which includes the teflon coated roller having a fluorine resin coating layer formed on the outer peripheral surface thereof and a steam jet cylinder for steam jetting thereby efficiently eliminating curls generated upon the manufacture of a cellulose acylate film.

Abstract translation: 本发明涉及一种用于制造光学薄膜的设备，并且更具体地涉及一种使用聚四氟乙烯涂布辊制造酰化纤维素薄膜的设备，所述聚四氟乙烯涂布辊包括形成有氟树脂涂布层的聚四氟乙烯涂布辊 以及用于蒸汽喷射的蒸汽喷射筒，从而有效地消除了在制造纤维素酰化物膜时产生的卷曲。

公开(公告)号：WO2011074789A2

公开(公告)日：2011-06-23

申请号：PCT/KR2010/008090

申请日：2010-11-16

Applicant: SK INNOVATION CO., LTD. ,  KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho ,  CHO, Yong Gyun ,  LEE, Chol Ho ,  HWANG, Yoo Seock

Inventor： KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho ,  CHO, Yong Gyun ,  LEE, Chol Ho ,  HWANG, Yoo Seock

IPC: B29C41/28 ,  B29C41/24

CPC classification number: B29C41/28 ,  B23K26/26 ,  B29C33/3842 ,  B29C41/38 ,  B29C65/16 ,  B29C66/1142 ,  B29C66/1162 ,  B29C66/432 ,  B29C66/4322 ,  B29C66/4324 ,  B29C66/4329 ,  B29C66/435 ,  B29C66/71 ,  B29C66/73366 ,  B29L2031/709 ,  G02F1/1303 ,  B29K2001/12

Abstract: The present invention relates to a casting belt used for manufacturing an optical film by means of a solvent casting process, in more detail, a casting belt for producing a transcendental wide width film which is used to produce a film in a gel state by casting a dope when manufacturing a film that is used for a polarizer of liquid crystal displays or optical compensation films.

Abstract translation: 本发明涉及一种用于通过溶剂浇铸工艺制造光学膜的铸造带，更详细地说，涉及一种用于制造超高分子宽膜的流延带，其用于通过铸造制造胶凝状态的膜 当制造用于液晶显示器的偏振器或光学补偿膜的膜时，可以掺杂。

公开(公告)号：WO2012067441A2

公开(公告)日：2012-05-24

申请号：PCT/KR2011/008798

申请日：2011-11-18

Applicant: SK INNOVATION CO.,LTD. ,  JANG, Won Seok ,  CHO, Yong Gyun ,  KIM, Won Yeob ,  CHOI, Jun Tae ,  KIM, Myoung Lae ,  KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho

Inventor： JANG, Won Seok ,  CHO, Yong Gyun ,  KIM, Won Yeob ,  CHOI, Jun Tae ,  KIM, Myoung Lae ,  KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho

IPC: C08J5/18 ,  C08L1/02 ,  C08K5/52

CPC classification number: C09K21/06 ,  C08J5/18 ,  C08J2301/12 ,  C08K5/523 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041 ,  Y10T428/105 ,  C08L1/10 ,  C08L1/12

Abstract: Provided are a cellulose acylate film used for optical compensation and additives used therefor and, more particularly, is a cellulose acylate film with mechanical physical properties, in particular, very improved modulus affecting film durability.

Abstract translation: 提供了用于光学补偿的纤维素酰化物膜和用于其的添加剂，并且更具体地是具有机械物理性质，特别是非常改进的模量影响膜耐久性的酰化纤维素膜。

公开(公告)号：WO2012030117A3

公开(公告)日：2012-03-08

申请号：PCT/KR2011/006352

申请日：2011-08-29

Applicant: SK INNOVATION CO.,LTD. ,  KIM, Myoung Lae ,  AHN, Jee Young ,  KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho ,  CHO, Yong Gyun ,  KIM, Won Yeob ,  CHOI, Jun Tae

Inventor： KIM, Myoung Lae ,  AHN, Jee Young ,  KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho ,  CHO, Yong Gyun ,  KIM, Won Yeob ,  CHOI, Jun Tae

IPC: C08J5/18 ,  C08K5/29 ,  C08L1/12 ,  G02B5/02

Abstract: Provided is a cellulose acetate film used for optical compensation and, in particular, a cellulose acetate film having a low retardation value R th in the film thickness direction.

公开(公告)号：WO2013103251A1

公开(公告)日：2013-07-11

申请号：PCT/KR2013/000038

申请日：2013-01-04

Applicant: SK INNOVATION CO.,LTD.

Inventor： KIM, Myoung Lae ,  KIM, Hyuk Jun ,  KIM, Won Yeob ,  IM, Min Joung ,  JO, Yeong Min ,  LEE, Seung Eon ,  KWAK, Hyo Shin

IPC: C08J5/18 ,  C08L1/10 ,  C08B3/14 ,  G02B5/02

CPC classification number: C08B3/00 ,  C08B3/14 ,  C08B5/00 ,  C08B15/05 ,  C08J5/18 ,  C08J2301/14 ,  C08L1/10 ,  C08L1/14 ,  G02B1/04 ,  G02B5/305 ,  G02B5/3083 ,  G02F1/133528 ,  G02F1/133634 ,  G02F2201/50 ,  Y10T428/10 ,  C08L1/08 ,  C08L1/20

Abstract: Provided are an optical film using a cellulose derivative, useful in an image display device, such as a liquid crystal display or the like, a retardation film and a polarization film using the optical film, and a liquid crystal display having excellent view angle characteristics by using these films, while the optical film uses a cellulosse derivative resin in whicch some hydrogen atoms of hydroxy groups of cellulose are substituted with three or more kinds of substituents.

Abstract translation: 提供一种使用纤维素衍生物的光学膜，可用于诸如液晶显示器等的图像显示装置，延迟膜和使用该光学膜的偏振膜，以及具有优异视角特性的液晶显示器 使用这些膜，而光学膜在纤维素中使用纤维素衍生物树脂，纤维素的羟基的一些氢原子被三种或更多种取代基取代。

公开(公告)号：WO2011031038A2

公开(公告)日：2011-03-17

申请号：PCT/KR2010/005966

申请日：2010-09-02

Applicant: SK INNOVATION CO., LTD. ,  CHO, Yong Gyun ,  LEE, Chol Ho ,  HWANG, Yoo Seock ,  KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho ,  KIM, Ki-Beom ,  CHUNG, Kwang Jin ,  CHOI, Jun Tae

Inventor： CHO, Yong Gyun ,  LEE, Chol Ho ,  HWANG, Yoo Seock ,  KIM, Hyuk Jun ,  KIM, Ki Yup ,  SON, Sung Ho ,  KIM, Ki-Beom ,  CHUNG, Kwang Jin ,  CHOI, Jun Tae

IPC: B29D11/00

CPC classification number: B29D11/0074 ,  B29C67/202 ,  G02B1/04 ,  Y10T428/1036 ,  Y10T428/1041 ,  Y10T428/24355 ,  Y10T428/24364

Abstract: Provided are an optical film for use in flat panel display (FPD) devices, and a method for manufacturing the same. Particularly, there is provided a method for imparting surface roughness to an optical film, which includes forming dented craters having a radius of curvature of 10 nm-100 μm on the surface of an optical film obtained by a solution casting process and forming a plateau between one crater and another crater. There is also provided an optical film obtained by the same method.

Abstract translation: 提供用于平板显示器（FPD）装置的光学膜及其制造方法。 特别地，提供了一种用于赋予光学膜表面粗糙度的方法，其包括在通过溶液流延工艺获得的光学膜的表面上形成具有10nm-100μm曲率半径的凹陷凹陷，并且在 一个火山口和另一个火山口。 还提供了通过相同方法获得的光学膜。