Patent application number | Description | Published |
20080316603 | Diffuser prism sheet having amorphous light diffusers on prism valleys, backlight unit using the same, mold, and associated methods - A diffuser prism sheet includes a transparent base film having a first surface and a second surface, a light refractor at the first surface of the base film, the light refractor including a plurality of unit prisms having a major axis extending in a first direction and having a predetermined cross sectional shape that defines valleys between adjacent unit prisms, and light diffusers including amorphous polygonal bosses in the valleys between adjacent unit prisms. | 12-25-2008 |
20090128740 | Diffuser plate, backlight and display having the same - A diffuser plate includes a first optical sheet having a rear surface configured to receive light from a light source and having a front surface configured to provide light to a second optical sheet, the first optical sheet having a refractive part that includes a plurality of optical members at a surface of the first optical sheet, and a second optical sheet disposed in front of the first optical sheet, the second optical sheet including a rear surface configured to receive light from the first optical sheet, a front surface configured to emit light, and light-scattering beads within the first optical sheet. | 05-21-2009 |
20090128914 | Diffuser plate, backlight and display have the same - A diffuser plate includes a first optical sheet having a rear surface configured to receive light from a light source and having a front surface configured to provide light to a second optical sheet, the first optical sheet having a predetermined pattern formed by a plurality of transmissive regions and a plurality of reflective regions, and a second optical sheet disposed in front of the first optical sheet, the second optical sheet including a rear surface configured to receive light from the first optical sheet, a front surface configured to emit light, and lenticular lenses on the front surface of the second optical sheet. | 05-21-2009 |
20100007821 | Diffuser prism sheet, LCD back light unit including the same, and LCD device including the same - A diffuser prism sheet, an LCD back light unit including the same, and an LCD device including the same, the diffuser prism sheet including a base film made of a transparent material, and a light refracting part on a surface of the base film, the light refracting part including a plurality of unit prisms arranged in one direction, having a predetermined cross-sectional shape and valley regions between adjacent unit prisms, and light diffusing elements in the valley regions between the adjacent unit prisms. | 01-14-2010 |
20100134720 | Optical prism sheet, backlight unit, and liquid crystal display - An optical prism sheet includes an optical refracting part including a plurality of unit prisms, the unit prisms each having a predetermined cross-section and being disposed on one side of the optical prism sheet, and fine irregularities having a predetermined roughness and configured to diffuse light, the fine irregularities being on surfaces of the unit prisms and increasing a unit surface area of the optical refracting part by about 1.1 to about 100 times. | 06-03-2010 |
20100165254 | Light guide panel for LCD back light unit and LCD back light unit thereby - A light guide plate for an LCD back light unit has a rear surface formed with a main prism portion including a plurality of prisms, and a front surface formed with a front-lens part including a plurality of optical members such as lenticular lenses or microlenses so as to improve visibility of a predetermined pattern of the main prism part, and a liquid crystal display device using the light guide plate. | 07-01-2010 |
20110160400 | Phosphoric and Acrylic Copolymer Resin Having Excellent Transparency and Flame Retardancy and Resin Composition Including the Same - The present invention provides a phosphoric and acrylic copolymer resin that can have good transparency, scratch resistance and flame retardancy and a composition including the same. The phosphoric and acrylic copolymer resin includes repeat units of (A-1) at least one vinyl monomer and (A-2) at least one phosphoric monomer. | 06-30-2011 |
20130001483 | Photosensitive Resin Composition for Color Filter and Color Filter Using the Same - Disclosed is a photosensitive resin composition for a color filter that includes (A) an acrylic-based binder resin including a structural unit represented by the following Chemical Formula 1; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant; and (E) a solvent. | 01-03-2013 |
20130131258 | Transparent Thermoplastic Resin Composition - A resin composition includes a phosphorus-based acrylic copolymer (A) including (a1) an acrylic monomer represented by Formula 1 and (a2) a phosphorus-based acrylic monomer represented by Formula 2 as defined in the specification. The resin composition can have flame retardancy, heat resistance, mechanical properties, and/or flowability, while maintaining properties of high transparency and scratch resistance. | 05-23-2013 |
20130234084 | (Meth)Acrylic-Based Flame Retardant Copolymer and Method for Manufacturing the Same - An eco-friendly (meth)acrylic flame retardant copolymer includes a phosphorous-based acrylic monomer to provide a high index of refraction and excellent flame retardancy. | 09-12-2013 |
20130237650 | Flame-Retardant and Scratch-Resistant Polycarbonate Resin Composition - The present invention provides a flame-retardant and scratch-resistant polycarbonate resin composition including a (meth)acrylic flame-retardant copolymer. | 09-12-2013 |
20130296473 | Flame-Retardant Polycarbonate Resin Composition with Scratch Resistance - The present invention relates to an environmentally friendly flame-retardant polycarbonate resin composition having scratch resistance, which includes a specific (meth)acrylic flame-retardant copolymer to improve flame retardancy and scratch resistance. | 11-07-2013 |
20140187688 | (Meth)Acrylic Copolymer, Method for Preparing the Same and Thermoplastic Resin Composition Comprising the Same - A (meth)acrylic copolymer is a copolymer of a monomer mixture including a phosphorus-based (meth)acrylic monomer represented by Formula 1, and a monofunctional unsaturated monomer. The (meth)acrylic copolymer can have improved refractive index, excellent flame resistance, transparency, scratch resistance and/or environment-friendliness: | 07-03-2014 |
20140346418 | FLAME RETARDANT ACRYLIC-BASED COPOLYMER, RESIN COMPOSITION COMPRISING SAME AND MOLDING FORM THEREOF - The present invention provides a flame retardant acrylic-based copolymer which includes a derivative unit obtained from a monomer mixture comprising: (A) a (meth)acrylic monomer; (B) at least one vinyl monomer selected from the group consisting of an aromatic vinyl monomer and an unsaturated nitrile monomer; and (C) a phosphorus-based (meth)acrylic monomer. The flame retardant acrylic copolymer has high refractivity and exhibits excellent flame retardancy and scratch resistance. | 11-27-2014 |
20140371344 | THERMOPLASTIC (METH)ACRYLATE COPOLYMER, RESIN COMPOSITION COMPRISING SAME, AND MOLDED PRODUCTS THEREOF - Disclosed herein is a thermoplastic (meth)acrylate copolymer, which includes a derivative unit obtained from a monomer mixture including: (A) an aromatic (meth)acrylate having an index of refraction from about 1.580 to about 1.700; and (B) a monofunctional unsaturated monomer. | 12-18-2014 |