Samsung Sdi Co., Inc.

Cheil Industries Inc.

Chan Woo Kim

In Cheon Han

Ik Hwan Cho

Ki Yong Kim

Sung Hyun Mun

Lee June Kim

Jee Hee Kim

Sang Soo Kim

Bum Jin Lee

Sung Seo Cho

Jin Hee Kang

Hee Kyoung Kang

An adhesive film and an optical display, the adhesive film being prepared from an adhesive composition that includes a (meth)acrylic copolymer, wherein the adhesive film has an elongation of about 750% to about 3,000%, and satisfies the following Equation 1:=about 3.0 to about 20,

Optical display comprising an adhesive film

An adhesive film and an optical display, the adhesive film being prepared from an adhesive composition that includes a (meth)acrylic copolymer, wherein the adhesive film has an elongation of about 750% to about 3,000%, and satisfies the following Equation 1:PB/PY=about 3.0 to about 20,

Adhesive film and optical display including the same

An adhesive film includes a cured product of a (meth)acrylic copolymer and has a refractive index from about 1.5 to about 1.6. An adhesive composition for preparing the adhesive film includes a (meth)acrylic copolymer of a monomer mixture. A display member includes the adhesive film coated on one or more surfaces of an optical film.

Adhesive film, adhesive composition for the same, and display member including the same

An adhesive film, an adhesive composition for the same, and a display member including the same are disclosed. The adhesive film includes a cured product of an adhesive composition, which includes a (meth)acrylic copolymer formed from a monomer mixture including (a1) an alkyl (meth)acrylate having a Cto Calkyl group and (a2) an alkyl (meth)acrylate having an alkyl group having 18 or more carbon atoms. The adhesive film has a ratio (B/A) of 90&#xb0; peel strength (B) after aging the adhesive film at 25&#xb0; C. for 30 minutes and leaving the adhesive film at 90&#xb0; C. for 40 seconds to 90&#xb0; peel strength (A) after aging the adhesive film at 25&#xb0; C. for 30 minutes of about 0.1 or less.

A resin composition includes a polymer including a repeating unit represented by Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the specification, and a solvent and an organic film manufactured using the same is provided. 

Resin composition including novel polymer and organic film using the same

An adhesive film including a compound including a urethane functional group, the adhesive film having a ratio (B/A) of 180&#xb0; peel strength (B) after leaving the adhesive film at 70&#xb0; C. for 2 minutes to 180&#xb0; peel strength (A) at 25&#xb0; C. of about 5 or more, is disclosed. A display apparatus including the adhesive film is also disclosed.

Adhesive film, adhesive composition for the same, and display apparatus including the same

An adhesive film, an adhesive composition for the same, and a display apparatus including the same. The adhesive film includes a urethane functional group, has a glass transition temperature (Tg) of about 30&#xb0; C. or less, a loss modulus of about 4&#xd7;10dyn/cmto about 8&#xd7;10dyn/cmupon frequency sweep testing under conditions of a strain of 3%, 60&#xb0; C. and 1 rad/s, and tan &#x3b4; of about 0.2 to 0.55 upon frequency sweep testing under conditions of a strain of 3%, 60&#xb0; C. and 1 rad/s.

An adhesive film and an optical display including the same. The adhesive film has a tan &#x3b4; of about 0.12 to about 0.4 upon frequency sweep testing under conditions of a strain of 5%, 30&#xb0; C. and 1 rad/s, and a tan &#x3b4; of about 0.2 to about 0.7 upon frequency sweep testing under conditions of a strain of 5%, 30&#xb0; C. and 100 rad/s.

Growing community of inventors

Uiwang-si, South Korea

Chan Woo Kim