Sk Innovation Co., Ltd.

Sung Ho Son

Yong Gyun Cho

Hyuk Joo Kim

Ki Yup Kim

Myoung Lae Kim

Won Yeob Kim

Won Seok Jang

Jun Tae Choi

Yun Bong Kim

Chol Ho Lee

Yoo Seock Hwang

Jee Young Ahn

Hyuk Jun Kim

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

Cellulose acetate film

Provided are a coating composition for low refractive layer including fluorine-containing compound of the following Chemical Formula 1, an anti-reflection film using the same, and a polarizer and an image display device including the same, wherein the fluorine-containing compound of the following Chemical Formula 1 has a low refractive index of 1.28 to 1.40, thereby making it possible to easily adjust a refractive index of the anti-reflection film and be usefully used as a coating material of the anti-reflection film having an excellent mechanical property such as durability, or the like. 

Coating composition for low refractive layer including fluorine-containing compound, anti-reflection film using the same, polarizer and image display device including the same

Disclosed is 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.

Casting belt for producing transcendental wide width film

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.

Cellulose acylate film

Growing community of inventors

Daejeon, South Korea

Sung Ho Son