Lg Chem, Ltd

Industry-university Cooperation Foundation Hanyang University

Boong-Goon Jeong

Dong-Ryul Kim

Dae-Woo Nam

Hee-Jung Kim

Myeong-Geun Ko

Ju-Eun Cha

Sang-Uk Ryu

Hyo-Sun Lee

Ho-Jun Lee

Young-Whan Park

Choong-Hoon Lee

Gi-Cheul Kim

Sung-Don Hong

Jang-Yeon Hwang

Seung-Lac Ma

Si-Geun Lee

Bun-Yeol Lee

Nam-Jeong Lee

Kyun-Il Rah

Bun-Yeoul Lee

Kwang-Ho Song

Jun-Geun Um

Eun-Mi Seo

Min-Hee Lee

Young-Chul Won

Sae-Han Cho

Hyosun Lee

Hye-Young Jung

Provided are a solar cell backsheet including a substrate layer and a blended resin layer including a fluorine-based resin and a (meth)acrylic-based copolymer resin including a (meth)acrylic-based monomer and a maleimide-based monomer formed on at least one surface of the substrate layer, a method of manufacturing the solar cell backsheet, and a solar cell including the solar cell backsheet. Since using the solar cell backsheet provided here can lower a temperature in a solar cell, and improved heat-resistance, weather-resistance, etc. of the solar cell are achieved.

Solar cell backsheet and method for preparing same

The present invention relates to an optical film that comprises a block copolymer that comprises a vinyl polymer block containing styrene or a derivative thereof, and a poly-dimethylsiloxane block, a retardation film using the same, a method of manufacturing them, and a liquid crystal display comprising the films.

Optical films, retardation films, and liquid crystal display comprising the same

The present invention relates to a primer coating composition, an optical film including the same, and a polarizing plate including the same, the primer coating composition according to the present invention includes 1) a polyvinyl alcohol compound including the acetoacetyl group; 2) an acrylate compound that includes at least two vinyl groups; and 3) a basic catalyst, and an optical film that includes a primer layer formed from the primer coating composition has excellent transparency, optical property, mechanical strength, and attaching property to the polyvinyl alcohol polarizer.

Composition for primer coating, optical film comprising the same, and polarizing plate comprising the same

The present invention relates to an optical film that includes a graft copolymer that includes two types or more of (meth)acryl based resins that have different glass transition temperatures, a retardation film, a method of producing the same, and a polarizing plate and a liquid crystal display device that include the optical film or the retardation film.

Optical films, phase difference films, and LCD comprising 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 relates to a transparent resin composition which comprises (a) a (meth)acrylate based resin comprising one or more (meth)acrylate based derivatives; and (b) an aromatic based resin having a chain having the hydroxy group containing portion and an aromatic moiety.

Transparent resin composition

Disclosed is a negative C-type retardation compensator for a liquid crystal display. The negative C-type retardation compensator for the liquid crystal display includes polyarlate having a thio group or a sulfur oxide group in a polymer main chain thereof. Accordingly, the retardation compensator has an absolute value of negative retardation that is larger in a thickness direction that a retardation compensator which includes polyarylate having no thio group or sulfur oxide group in a polymer main chain thereof even though the retardation compensator having the thio group or sulfur oxide group and the retardation compensator having no thio group or sulfur oxide group are the same as each other in thickness. Thereby, the negative C-type retardation compensator for liquid crystal displays is capable of being desirably applied to the liquid crystal displays.

Retardation compensators of negative C-type for liquid crystal display

The present invention provides a composite material comprising a glass cloth; and an organic-inorganic hybrid composition comprising diphenylsilanediol and alkoxy silane, a composite film manufactured by using the same, and a method for manufacturing the composite film.

Composite materials, composite film manufactured by using the same and method for manufacturing composite film

Composition of (Meth)acrylate resin and hydroxy group-containing aromatic resin

The present invention relates to an optical film that comprises an aromatic based resin comprising a chain having the hydroxy group containing portion and aromatic moiety and a polarizing plate and an information electronic device that include the same. The in-plane retardation Ris in the range of 30 to 600 nm and the thickness retardation Ris in the range of 30 to 400 nm.

Optical film and information technology apparatus comprising the same

Disclosed is a negative C-type retardation compensator for a liquid crystal display. The negative C-type retardation compensator for the liquid crystal display includes polyarylate having a thio group or a sulfur oxide group in a polymer main chain thereof. Accordingly, the retardation compensator has an absolute value of negative retardation that is larger in a thickness direction than a retardation compensator which includes polyarylate having no thio group or sulfur oxide group in a polymer main chain thereof even though the retardation compensator having the thio group or sulfur oxide group and the retardation compensator having no thio group or sulfur oxide group are the same as each other in thickness. Thereby, the negative C-type retardation compensator for liquid crystal displays is capable of being desirably applied to the liquid crystal displays.

The present invention provides a composite material comprising a glass cloth; and an organic-inorganic hybrid composition comprising diphenylsilanediol and alkoxy si lane, a composite film manufactured by using the same, and a method for manufacturing the composite film.

The present invention relates to an optical film in which a photoelasticity coefficient is easily controlled according to the content of an aromatic based resin having a chain having the hydroxy group containing portion and aromatic moiety, a method for manufacturing the same, and an information electronic device comprising the optical film.

The present invention relates to a process for preparing polyarylate, and more specifically, to a process for preparing polyarylate by interfacial polymerization of a bivalent phenol compound and an aromatic dicarboxylic acid or a halide thereof, which comprises mixing a cationic catalyst for the phase transition and a nonionic surfactant in a predetermined ratio, to further increase the yield of polyarylate, as compared with the case of using each of the nonionic surfactant and the cationic catalyst for the phase transition alone.

Process for preparing polyarylate

The present invention relates to a novel fulvene compound and a preparation method thereof, and more particularly to a fulvene compound having substituted groups in the 2- and 5-positions, prepared from an unsaturated ketone having a substituted group in the &#x3b2;-position and a halogen atom in the &#x3b1;-position, and a preparation method thereof. The present invention also relates to a metallocene catalyst having a substituted group in the &#x3b1;-position carbon of the bridge of the cyclopentadienyl group only by reaction of a fulvene compound and an anion group including the cyclopentadienyl group, and a preparation method of a polyolefin copolymer using the same.

Growing community of inventors

Daejeon, South Korea

Boong-Goon Jeong