Samsung Electronics Co., Ltd.

Osaka Gas Chemicals Co., Ltd.

Nobuji Sakai

Chung Kun Cho

Mikhail Kovalev

Myung Man Kim

Yoshihiro Yokote

Tadao Yagi

Atsushi Sato

Yukika Yamada

Eigo Miyazaki

Hiroko Endo

Ginam Kim

Shigeto Kobori

Hideki Imamura

Shinsuke Miyauchi

Rie Yasuda

A triazine ring-containing polymer having a high refractive index and a low birefringence, and being capable of being subjected to injection molding, wherein the polymer having a repeating unit of *-[A-B-]-*, including a structural unit A derived from a triazinedithiol compound, and a structural unit B including an aromatic hydrocarbon group; and a thermoplastic resin, a thermoplastic article, and an optical part including the polymer.

Triazine ring-containing polymer, and thermoplastic resin, article, and optical part including same

A laminate includes a substrate, a self-healing layer on the substrate and having a thickness of greater than or equal to about 50 micrometers, a protective layer between the substrate and the self-healing layer, and a surface layer on the self-healing layer and having a thickness of about 20 nanometers to about 300 nanometers, wherein the self-healing layer has a first elastic modulus and the protective layer has a second elastic modulus, wherein the second elastic modulus is about 1.2 times to about 50 times greater than the first elastic modulus, and wherein the surface layer has a friction coefficient of less than or equal to about 1.

Laminate and window film and electronic device

A self-healing composition including, urethane (meth)acrylate having two (meth)acrylate groups, six or more urethane groups, and a substituted or unsubstituted polyhedral silsesquioxane.

Self-healing composition, self-healing film, and device including the self-healing film

A method of accelerating self-healing includes contacting a scratched portion of a self-healing urethane(meth)acrylate-derived material with a plasticizing solvent, wherein the plasticizing solvent comprises water, an alcohol, a ketone, or a combination thereof.

Accelerating method of self-healing for scratches

Composition with self-healing property, film with self-healing property and device including the film

A light guide panel includes: a light guide layer having a light incident surface; a polarization separation layer configured to select a desired polarization among light emitted from the light guide layer and to emit light having the polarization; and a light homogenization layer including a plurality of fibers and a supporting medium of the fibers, the light homogenization layer configured to diffuse and scatter light incident on the light guide layer into the light guide layer. The polarization separation layer includes: a plurality of first fibers having birefringence; and a first supporting medium that is isotropic and configured to support the first fibers. The refractive index of the first supporting medium corresponds to at least one of two different refractive indices of the first fibers. The light homogenization layer includes: a plurality of second fibers having birefringence; and a second supporting medium that is isotropic and configured to support the second fibers.

Light guide panel, surface light source apparatus including light guide panel, and flat panel display including surface light source apparatus

Growing community of inventors

Yokohama, Japan

Nobuji Sakai