Samsung Sdi Co., Inc.

Samsung Electronics Co., Ltd.

Ajou University Industry-academic Cooperation Foundation

Fcb-pharmicell Co., Ltd.

Nanofaentech Co., Ltd.

Changwon National University Industry Academy Coop

Gwang Hwan Lee

Il Jin Kim

Sung Hyun Mun

Ji Ho Kim

Jae Hyun Han

Byeong Do Kwak

Ik Hwan Cho

Hyung Rang Moon

Seon Hee Shin

Woo Jin Lee

Jin Young Lee

Ji Won Kang

Jee Hee Kim

Eun Hwa Lee

Kyoung Gon Park

Yong Tae Kim

Do Young Kim

Ji Yeon Kim

Dong Myeong Shin

Geetika Phukan

Man Jeong Paik

Dong Won Kim

Jae Ho Kim

Sung Hun Kim

Chung Kun Cho

In Chul Hwang

Hyung-Jin Park

Minho Choi

Sung Su Park

Jae Keun Hong

Ki Bo Chang

Jong-Young Kwak

Ji Young Han

Se Mi Heo

Tae Hwan Shin

Da Yeon Lee

Jin Seok Kang

Sun Hee Kim

Ki Ho Park

Jun Hong Park

Young Hwan Ahn

Sang Mi Hyun

Ki Ryung Choi

In Chui Hwang

Mi Jung Seo

Hyeon-Seong Lee

Woo Hong Joo

Hong Ki Jun

Woo Young Shim

Beom Ho Kim

Duc Toan Nguyen

Tae-Hwan Shin

Jeom Soon Shim

An adhesive film, a scattering prevention film including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including: a polymerization product including a hydroxyl group-containing (meth)acrylic copolymer; and an alkylene oxide cross-linking agent. The adhesive film contains a substituted monocyclic cyclyloxy group and has a peel strength of about 950 gf/in or more, as measured with respect to a glass plate at about 25° C.

Adhesive film, scattering prevention film comprising the same and optical display apparatus comprising the same

An adhesive film, an optical member including the same, and an optical display including the same are provided. An adhesive film has a tan δ ratio at 25° C. of about 1 to about 2 as calculated by Equation 1 and a tan δ ratio at −20° C. of about 0.1 to about 1.5 as calculated by Equation 2, and is formed of an adhesive composition including a monomer mixture including a hydroxyl group-containing (meth)acrylic acid ester.

Adhesive film, optical member comprising the same and optical display comprising the same

Provided are an adhesive film, an optical member comprising same, and an optical display device comprising same, the adhesive film being formed of a composition comprising a hydroxyl group-containing (meth)acrylic copolymer and particles having a refractive index of about 1.5 or greater, wherein the adhesive film has a refractive index of about 1.5 or greater, and the adhesive film satisfies expression 1 and expression 2.

Adhesive film, optical member comprising same, and optical display device comprising same

An adhesive film and a display member, the adhesive film being formed of an adhesive composition that includes a monomer mixture comprising a hydroxyl group-containing (meth)acrylate and a comonomer, wherein the adhesive film has a recovery rate of about 40% to about 99%, the recovery rate being determined according to Method A as described herein, and wherein the adhesive film has a bubble generation area of about 0%, the bubble generation area being determined according to Method B as described herein.

Adhesive film and display member including the same

The present invention provides: a porous adhesive film which is formed from an adhesive composition including (meth)acrylic copolymers having hydroxyl groups and alkylene glycol groups, and which has a modulus of less than approximately 30 kPa at 25° C. and a peel strength of approximately 700 gf/in or greater at 25° C.; an optical member comprising same; and an optical display device comprising same.

Porous adhesive film, optical member comprising same, and optical display device comprising same

An adhesive film has an average slope of about −9.9 to about 0, as measured over a temperature range of about −20° C. to about 80° C. in a graph depicting a temperature-dependent storage modulus distribution of the adhesive film where the x-axis represents temperature (° C.) and the y-axis represents storage modulus (kPa). The adhesive film also has a storage modulus at about 80° C. of about 10 kPa to about 1,000 kPa.

Adhesive composition, adhesive film prepared from the same and display member including the same

An adhesive film formed of an adhesive composition including a (meth)acrylic copolymer including an alkylene glycol group and a cyclic functional group while satisfying Equation 3 and Equation 4 herein, an optical member including the same, and an optical display including the same, are provided.

Adhesive film, optical member including the same and optical display including the same

An adhesive film and a display member including the same are disclosed. The adhesive film is formed of an adhesive composition including: a copolymer of a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles. The adhesive film has a creep at −20° C. of about 50 μm to about 100 μm and a gel fraction of about 50% to about 75%.

Adhesive film and display member comprising the same

A method of preparing a polyvinyl alcohol nanofiber membrane includes a material for controlling cell specific adhesion, and a nanofiber membrane that can maintain cellular functions such as cell activity and growth is prepared by adding aqueous solutions containing a polyacrylic acid and a glutaraldehyde crosslinking agent in a polyvinyl alcohol and materials capable of enhancing or regulating cell adhesion, electrospinning, treating with hydrochloric acid vapor and dimethylformaldehyde solvent and treating with sodium hydroxide to control the cell adhesion.

Method of preparing polyvinyl alcohol nanofiber membrane enhancing cell specific adhesion

Provided are an adhesive film, an optical member including the same, and an optical display device including the same, the adhesive film being formed from a monomer mixture comprising an alkyl group-containing acrylate and a hydroxyl group-containing acrylate, wherein the adhesive film has a modulus of 80 kPa or less at &#x2212;20&#xb0; C., and the adhesive film has a value of 40% to 140% in equation 1 at 25&#xb0; C.

Adhesive film, optical member including same, and optical display device including same

An adhesive film is formed of an adhesive composition that includes a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer, and nanoparticles. The adhesive film has a glass transition temperature (Tg) of about &#x2212;20&#xb0; C. or less, an index of refraction of about 1.40 to about 1.55, and a haze of about 3% or less at a thickness of 100 &#x3bc;m.

A method of assessing neurotoxicity of nanoparticles, includes: preparing a tissue or cell sample of mammal exposed to the nanoparticles; analyzing at least one polyamine metabolite selected from the group consisting of putrescine, N1-acetylspermidine, N8-acetylspermidine, N1-acetylspermine and spermine in the sample; and comparing expression degree of the polyamine metabolite with that of a control.

Nano-neurotoxicity bio-marker composition based on intracellular aggregates which are biomarkers of degenerative brain diseases

An adhesive film and a display member including the same are disclosed. The adhesive film is formed of an adhesive composition including: a copolymer of a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles. The adhesive film has a creep at &#x2212;20&#xb0; C. of about 50 &#x3bc;m to about 100 &#x3bc;m and a gel fraction of about 50% to about 75%.

An adhesive film has an average slope of about &#x2212;9.9 to about 0, as measured over a temperature range of about &#x2212;20&#xb0; C. to about 80&#xb0; C. in a graph depicting a temperature-dependent storage modulus distribution of the adhesive film where the x-axis represents temperature (&#xb0; C.) and the y-axis represents storage modulus (kPa). The adhesive film also has a storage modulus at about 80&#xb0; C. of about 10 kPa to about 1,000 kPa.

Growing community of inventors

Uiwang-si, South Korea

Gwang Hwan Lee