Lg Chem, Ltd

Electronics and Telecommunications Research Institute

Hye Min Kim

Yeong Rae Chang

Heon Kim

Jin Young Park

Yeongrae Chang

Soon Hwa Jung

Han Na Lee

Hyeok Jeong

Hee Jung Choi

Soonhwa Jung

Yong Suk Kim

Youngsuk Kim

Jung Hyun Seo

Boo Kyung Kim

Hanna Lee

Ji Young Kim

Bu Gon Shin

Young Tae Kim

Jae Hoon Shim

Jaeyoung Kim

Young Suk Kim

Joon Koo Kang

Soon-Hwa Jung

So Young Choo

Sung Don Hong

Jin Kuk Lee

Kap-Joong Kim

Young-Ho Ko

Kyungki Hong

Eun Sang Yoo

Mireu Lee

Yeongrae Jang

Hyun Sam Son

Jinkuk Lee

Changjong Kim

A diffraction light guide plate comprising an optical layer having diffraction lattice pattern formed as an integrated structure without an interface on one surface thereof, where the optical layer having diffraction lattice pattern is a continuous phase of polymer comprising an episulfide compound, a thiol compound, and an aromatic cyclic compound having two or more hydroxyl groups, the diffraction light guide plate having excellent thickness uniformity and flatness as well as low haze and excellent visibility, and excellent mechanical properties such as pencil hardness and strength, and a method for manufacturing the diffraction light guide plate.

Diffraction light guide plate and manufacturing method thereof

A curable composition for forming a high refractive index optical material, the curable composition including an episulfide compound, a thiol compound and an aromatic ring compound containing two or more hydroxyl groups, and an optical material including a cured product of the curable composition.

Curable composition and optical material comprising cured product thereof

A curable composition and an optical element including a cured product thereof. The curable composition includes an episulfide compound and an aromatic heterocyclic compound.

Curable composition and optical element comprising cured product thereof

Provided are a single-photon source device and a single-photon source system including same. The single-photon source device includes a substrate, a straight waveguide extending in a first direction on the substrate, a first coupling layer which is provided on the straight waveguide and has a first point defect, at least one first electrode which is adjacent to the first point defect and provided on the first coupling layer, a ring waveguide which is adjacent to the straight waveguide and provided on the substrate, and at least one second electrode provided on the ring waveguide.

Single-photon source device and single-photon source system including the same

A wearable device which is lighter, relatively safer at the time of breakage, and smaller than a wearable device having a lens substrate that is a glass substrate.

Wearable device including a plastic lens substrate

A method for manufacturing a plastic substrate having excellent thickness uniformity, and a plastic substrate having excellent thickness uniformity manufactured thereby.

Method of manufacturing plastic substrate and plastic substrate manufactured thereby

The present invention relates to a flexible film, more specifically, to a flexible film that not only exhibits high hardness, but also has excellent flexibility. According to the flexible film of the present invention, flexibility, bendability, high hardness, scratch resistance, and high transparency are exhibited, and there is no concern for damage of the film even when bended repeatedly or folded for a long time, and thus, it may be usefully applied for the front panels, display parts of bendable, flexible, rollable, or foldable mobile devices, display devices, various instrument panels, and the like.

Flexible film

The present invention relates to a flexible plastic film, and more specifically to a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the flexible plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in a state of being warped for a long period of time, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.

Flexible plastic film

The present invention relates to a coating composition for a flexible plastic film, and more specifically to a coating composition for producing a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the coating composition exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in repetitive, continuous bending or long-time folding state, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.

Coating composition for flexible plastic film

The present invention relates to a polarizer protective film comprising a cured resin and exhibiting high hardness and excellent properties.

Polarizer protective film comprising a cured resin

The present invention relates to a resin composition for a polarizer protective film, and, more specifically, to a resin composition for a polarizer protective film exhibiting high hardness and excellent properties.

Resin composition for a polarizer protective film

The present invention relates to a resin composition for a polarizer protective film, a polarizer protective film, a polarizing plate including the same, and a preparation method of a polarizing plate, and, more specifically, to a resin composition for a polarizer protective film and a polarizer protective film exhibiting high hardness and excellent properties, a polarizing plate including the same, and a preparation method of a polarizing plate. According to the polarizing plate of the present invention, it can be usefully utilized in various fields because of its excellent hardness, flexibility, and optical properties.

Resin composition for a polarizer protective film, a polarizer protective film, a polarizing plate including the same, and a preparation method of a polarizing plate

The present specification relates to a polarizer protective film including a photocurable resin including a multifunctional acrylate-based monomer and an acrylate-based oligomer having an elongation of 5% to 200%; and a dye or a pigment having a maximum absorption wavelength of 580 nm to 610 nm, and a polarizing plate and a liquid crystal display device including the same.

Polarizer protective film, polarizing plate comprising same, and liquid crystal display device comprising polarizing plate

The present application relates to a polarizing plate and a liquid crystal display device including the same.

Polarizing plate, and liquid crystal display comprising same

The present invention relates to a composition for forming a coating layer having a self-healing property which enables the provision of a film exhibiting further improved mechanical properties together with excellent self-healing properties by being applied to the exterior of various household appliances or display devices, etc., a coating layer and a film. The composition for forming a coating layer having a self-healing property comprises: a poly(Calkylene glycol)-modified polyfunctional urethane (meth)acrylate-based binder; a bifunctional or higher polyfunctional (meth)acrylate-based compound; a UV initiator; and a silica nanoparticle, wherein the binder has a trifunctional or higher urethane bond and each poly(Calkylene glycol)-modified (meth)acrylate-based compound is bound to the urethane bond in the binder, and at least two poly(Calkylene glycol)-modified (meth)acrylate-based compounds bound to each urethane bond include poly(Calkylene glycol) repeating units whose numbers of repetitions are different from each other.

Growing community of inventors

Daejeon, South Korea

Hye Min Kim