Lg Chem, Ltd

University of Michigan

Lg Energy Solution, Ltd.

Lg Display Co., Ltd.

Joon Koo Kang

Yeong Rae Chang

Sung Don Hong

Soon Hwa Jung

Seung Jung Lee

Jae Hoon Shim

Eun Kyu Her

Hyeok Jeong

Sung Soo Yoon

Jin Young Park

Jeong Ae Yoon

Jinsang Kim

Jong Heon Kwak

Heon Kim

Yeon Keun Lee

Hang Suk Choi

Mun Kyu Joo

Han Na Lee

Jae Min Moon

Kyoung Sik Moon

Seong Su Jang

Yeongrae Chang

Boo Kyung Kim

Seok Hoon Jang

Hye Min Kim

Kyung Ki Hong

Sung-Don Hong

Sang Hyuk Im

Jae Pil Koo

Hye-Min Kim

Soo Kyoung Lee

Kyungki Hong

Eun Sang Yoo

Sung Su Kim

Seung-Jung Lee

Han Sik Yun

Jin-Seok Byun

The present application can provide a preparation method that can effectively produce a polymer having desired molecular weight characteristics and solubility in a solvent, and having a monomer composition, which is designed freely and variously according to the purpose, without unnecessary components with excellent polymerization efficiency and conversion rates, and a dispersion comprising the polymer formed by the preparation method.

Preparation method of polymer

The present application can provide a preparation method capable of preparing a desired polymer or conductive polymer film with excellent polymerization efficiency and conversion rates without consumption or modulation in the polymerization process, and a polymer and a conductive polymer film formed by the method. The present application can provide a method for preparing a polymer or a conductive polymer film having a desired level of transparency and conductivity, wherein desired physical properties such as solubility in a solvent or resistance to a solvent are effectively imparted thereto as necessary, and a polymer and a conductive polymer film formed by the method.

A plastic film including a supporting substrate, a first coating layer which is formed on one side of the supporting substrate, and a second coating layer which is formed on another side of the supporting substrate, and a method for preparing the plastic film. More specifically, the plastic film has high hardness. According to the plastic film of the present invention and the preparation method thereof, it is possible to prepare a plastic film of high hardness which is less prone to curling easily.

Plastic film and a method for preparing the same

The present invention relates to a plastic film laminate, and more specifically, the present invention relates to a plastic film laminate showing impact resistance and excellent properties. According to the present invention, the plastic film laminate showing high hardness, impact resistance, scratch resistance, and transparency and having excellent processability can be provided.

Plastic film laminate

The present invention relates to an electronic board comprising a display panel; a polarizing plate disposed on the display panel, and including a polarizer and a high hardness plastic film integrated with each other; and a touch sensor recognizing input information through the contact of a user.

Electronic blackboard

The present invention provides a hard coating film having high hardness and excellent properties. The hard coating film has high hardness and is not easily curled.

Hard coating film

The present invention relates to a plastic film, and more specifically, the present invention relates to a plastic film showing impact resistance and excellent properties. According to the present invention, the plastic film showing high hardness, impact resistance, scratch resistance, and transparency and having excellent processability can be provided.

Plastic film

Provided is a substrate for an organic light emitting diode including a base substrate, a high refractive scattering layer formed on the base substrate, and having a scattering particle scattering light in a high refractive material, and an adhesive layer formed between the base substrate and the high refractive scattering layer to laminate the base substrate with the high refractive scattering layer, wherein the high refractive scattering layer has a structure in which the scattering particle is immersed in the high refractive material, an average thickness of the high refractive scattering layer is smaller than an average diameter of the scattering particle, a surface of the high refractive scattering layer laminated with the base substrate by the adhesive layer has unevenness formed by the scattering particle, the opposite surface of the high refractive scattering layer laminated with the base substrate by the adhesive layer has a planarized surface, and a method for manufacturing the same. The substrate may have an excellent degree of planarization and improved light extraction efficiency without degradation in performance of the diode, and low process and material costs and mass-production of the substrate may be easily achieved.

Substrate for an organic light-emitting device and method for manufacturing the same

The present invention relates to a hard coating film, and, more particularly, to a hard coating film having hardness and excellent physical properties. According to the present invention, the hard coating film has high physical properties including hardness, fouling resistance, slip resistance, scratch resistance, transparency, durability, light resistance, and light transmittance. Thus, the hard coating film can find useful applications in various fields thanks to its excellent physical properties.

A method of preparing a hard coating film by applying a first hard coating composition onto one side of a supporting substrate, performing a first photocuring by irradiating one side of the supporting substrate, applying a second hard coating composition onto the other side of the supporting substrate, performing a second photocuring by irradiating the other side of the supporting substrate which the second coating composition applied on, with ultraviolet having a first wavelength and a second wavelength longer than the first wavelength.

Method of preparing hard coating film

Disclosed is a plastic film exhibiting excellent physical properties including a high level of hardness, high scratch resistance, and low reflection. Exhibiting a high level of hardness, scratch resistance, impact resistance, low reflectivity, and high transparency, the plastic film can be used as a substitute for a cover plate made of glass or reinforced glass.

The present invention relates to a hard coating composition, and, more particularly, to a hard coating composition used in forming a hard coating film exhibiting high hardness and excellent properties. The hard coating composition can be used to form a high-hardness hard coating film that is not easily curled.

Hard coating composition

Growing community of inventors

Daejeon, South Korea

Joon Koo Kang