Lg Chem, Ltd

Min-Hee Lee

Jun-Geun Um

Dong-Ryul Kim

Sae-Han Cho

Nam-Jeong Lee

Jeong-Min Choi

Jong-Hun Lee

Sang-Min Kwak

Kyung-Sik Kim

Boong-Goon Jeong

Dae-Woo Nam

Bong-Keun Lee

Jin-Uk Lee

Myeong-Geun Ko

Ji-Woo Kim

Yoo-Seong Hong

Ki-Deog Choi

An anode for a secondary battery in which Sn metal powder particles function as a conductive material in combination with a carbonaceous conductive material, and a secondary battery including the anode and having improved electroconductivity are provided. The secondary battery including the anode has improved electroconductivity and reduced resistance, and thus can show excellent output performance.

Anode for secondary battery and secondary battery including the same

The present invention provides a retardation film that comprises a) a first acrylic resin layer; and b) a second acrylic resin layer that is layered on at least one side of a) the first acrylic resin layer and comprises an acrylic resin and 1 to 20 parts by weight of rubber component based on 100 parts by weight of the acrylic resin. The retardation film according to the present invention has excellent optical transparency, haze, brittleness, mechanical strength, heat resistance, durability, and the like.

Multi-layered acrylic retardation film and fabrication method thereof

The present invention relates to an optical film comprising an aromatic based unit including 5 to 10,000 of units represented by Formula 6; a (meth)acrylate-based unit which is a copolymer of a (meth)acrylate derivative and maleimide; and a styrene-based unit which is a copolymer of a styrene derivative and maleimide, and a polarizing plate.

Optical film and information technology apparatus comprising the same

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.

The present invention relates to a transparent resin composition which comprises (a) a (meth)acrylate based unit comprising one or more (meth)acrylate based derivatives; (b) an aromatic based unit having a chain having the hydroxy group containing portion and an aromatic moiety and (c) a styrene-based unit comprising one or more styrene-based derivatives, and an optical film that is formed by using the same.

Resin composition and optical films formed by using the same

The present invention relates to an in-plane switching (IPS) mode liquid crystal display. More particularly, the IPS mode liquid crystal display according to the present invention comprises 1) a first polarizing plate; 2) a liquid crystal cell; 3) a retardation film comprising a positive biaxial acryl-based film and a negative C plate; and 4) a second polarizing plate. Accordingly, a contrast property can be improved at a front side of the IPS mode liquid crystal display and at an inclining angle.

In-plane switching mode liquid crystal display

Disclosed is an optical film that is manufactured by using longitudinal and uniaxial stretching of an unstretched cycloolefin copolymer film and has an in-plane retardation of 100 to 150 nm and a thickness retardation of 0 to &#x2212;30 nm at a wavelength of 550 nm, a polarizing plate and a liquid crystal display including the same, and a method of manufacturing the optical film. The method includes longitudinally and uniaxially stretching the unstretched film while a ratio of a width to a length of a stretched portion of the film is controlled.

Optical film and method of manufacturing the same

The present invention relates to an optical film comprising an aromatic based unit having chain having the hydroxy group containing portion and aromatic moiety; and a styrene-based unit comprising one or more styrene-based derivatives, and has absolute values of in-plane retardation (R) and thickness retardation (R) of 10 nm or less regardless of stretching, and a polarizing plate and an information technology apparatus including the same.

Growing community of inventors

Daejeon, South Korea

Min-Hee Lee