Lg Chem, Ltd

Eun-Mi Seo

Nam-Jeong Lee

Eun-Soo Huh

Kyun-Il Rah

Jun-Wuk Park

Kwang-Seung Park

Mi-Rin Lee

Yi-Rang Lim

Hwa-Sub Shim

Yong-Il Cho

Jee-Hyon Min

Sung-Hyun Nam

Seung-Hee Nam

Boong-Goon Jeong

Dae-Woong Lee

Kyung-Seop Noh

Byoung-Ho Jeon

Ki-Su Ro

Bae-Kun Shin

Won-Hee Kim

Yoo-Young Jung

Eun Soo Huh

Sae-Han Cho

Beom-Seok Kim

Kyun-II Rah

Dong-Man Cho

The present disclosure relates to a polarizing plate including an adhesive layer, a primer layer and a polyethylene terephthalate film which are sequentially formed on at least one side of a polarizer, wherein the adhesive layer in the present disclosure is formed by an active energy ray-curable adhesive including a first epoxy compound of which a homopolymer has a glass transition temperature of 120&#xb0; C. or higher, a second epoxy compound of which a homopolymer has a glass transition temperature of 60&#xb0; C. or lower, and a cationic photopolymerization initiator, and wherein the primer layer is formed by a primer composition including one or more binder resins selected from the group consisting of polyester and polyvinyl alcohol-based resins, and one or more cross-linking agents selected from the group consisting of acrylic cross-linking agents, epoxy-based cross-linking agents and polyvinyl alcohol-based cross-linking agents.

Polarizing plate and image display device including the same

A method of manufacturing a double-sided polarizing plate and a double-sided polarizing plate manufactured using the same are provided. The method of manufacturing a double-sided polarizing plate includes attaching transparent films to both surfaces of a polarizer by means of adhesive layers, irradiating the adhesive layers with active energy rays emitted by an energy source disposed in a single direction with respect to the polarizer, and thermally treating a surface of the transparent film disposed opposite to the energy source at a temperature of 25&#xb0; C. to 65&#xb0; C.

Method of manufacturing double-sided polarizing plate and double-sided polarizing plate manufactured using the same

A method of manufacturing a double-sided polarizing plate and a double-cited polarizing plate manufactured using the same are disclosed. The method of manufacturing a double-sided polarizing plate including attaching transparent films to both surfaces of a polarizer via adhesive layers; irradiating the adhesive layers with active energy rays in an amount of light of 200 mJ/cmor more through an energy source located in a single direction, based on the polarizer; and thermally treating a surface of the transparent film provided to oppose the energy source at a temperature of from 10&#xb0; C. to 25&#xb0; C.

There are provided a radically curable adhesive composition and a polarizing plate including the radically curable adhesive composition. The radically curable adhesive composition includes, based on 100 parts by weight thereof, 40 to 80 parts by weight of a first compound represented by the following Formula 1; 15 to 50 parts by weight of a second compound including at least one carboxy group; and 0.5 to 10 parts by weight of a radical initiator.

Radically curable adhesive composition and polarizing plate including the same

A double-sided polarizer includes a polarizing film, a first adhesive layer formed on one surface of the polarizing film, a second adhesive layer formed on the other surface of the polarizing film, a first transparent film formed on the first adhesive layer, and a second transparent film formed on the second adhesive layer, wherein the first adhesive layer and the second adhesive layer are formed of an active energy line-curable adhesive and the first adhesive layer is 0.1 &#x3bc;m to 3 &#x3bc;m thick, and there is also provided an optical device including the double-sided polarizer.

Polarizer having protection films in two sides and optical device comprising the same

The present invention relates to an adhesive composition including 100 parts by weight of a first epoxy compound having a glass transition temperature of a homopolymer of not less than 120&#xb0; C., 30 parts by weight to 100 parts by weight of a second epoxy compound having a glass transition temperature of a homopolymer of not more than 60&#xb0; C., and 0.5 parts by weight to 20 parts by weight of a cationic photopolymerization initiator, and a polarizing plate using the same.

Adhesive for polarizing plate and polarizing plate including the same

Provided are an adhesive for a polarizing plate and a polarizing plate comprising the same, and more particularly, an adhesive composition for a polarizing plate comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator, as well as a polarizing plate comprising a polarizer, a polymer film adhered to one side or both sides of the polarizer, and an adhesive layer for bonding the polarizer and the polymer film, in which the adhesive layer is formed of an adhesive composition comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator.

Adhesive for polarizing plate, and polarizing plate comprising the same

The present invention provides an optical film including a copolymer that includes (a) an alkene monomer, (b) an acrylate monomer, and (c) at least one of an unsaturated organic acid monomer and an unsaturated acid anhydride monomer having one or more double bonds, a protective film for a polarizer film, and a polarizer plate and an image display device using the same.

Optical film, protection film polarizer film, polarizer plate fabricated thereform, and display device employing therof

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Daejeon, South Korea

Eun-Mi Seo