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| Application No. | Application Title | Issue Date |
| 20110315862 | LIGHT CONCENTRATION SYSTEM An optical system for light energy concentration may comprise a light concentrator to convert incident light to converging light, a light collimating element to receive the converging light and to reduce an angle of convergence of the converging light, and a light direc... | 12/29/2011 |
| 20110280044 | OPTICAL MEMBER, LIGHT SOURCE APPARATUS, DISPLAY APPARATUS, AND TERMINAL APPARATUS A planar light source, Fresnel lens sheet, and louver are disposed in the stated order in a light source apparatus. The Fresnel lens sheet deflects and focuses in one dimension light that has entered from the planar light source. The louver is disposed in the optical pa... | 11/17/2011 |
| 20110261569 | LENS MEMBER AND OPTICAL UNIT USING SAID LENS MEMBER A lens member includes at least one of the annular prisms including a facet at an edge between an inner annular surface and an outer surface of the at least one of the annular prisms. The prisms with facets may be provided at a central portion of the lens member and the... | 10/27/2011 |
| 20110249452 | COMPOUND LIGHT CONDENSING APPARATUS Provided is a compound light-condensing apparatus preferably including a lens body with refractive index n, and light-incident surface and light-ejected surface. The light-ejected surface has one set of Fresnel lens. When an incident light passes through the Fresnel len... | 10/13/2011 |
| 20110058389 | BRIGHTNESS ENHANCEMENT FILM AND BACKLIGHT MODULE A brightness enhancement film (BEF) includes a light transmissive substrate, a plurality of optical structures, a reflective layer, and a prism layer. The light transmissive substrate has a first surface and a second surface opposite to the first surface. The optical st... | 03/10/2011 |
| 20110007494 | Optical Member And Backlight Device Using The Same There are provided an optical member which does not degrade image quality even if it undergoes changes of temperature and humidity with time inside a liquid crystal display etc. and a backlight device using the same. The optical member 1... | 01/13/2011 |
| 20100296265 | ILLUMINATION LENS AND ILLUMINATION UNIT INCLUDING THE SAME An illumination lens including a first part being free of prismatic patterns, a second part including prismatic patterns on both sides of the first part and configured to increase light distribution in the both sides of the first part, and a lens cover covering the firs... | 11/25/2010 |
| 20100284191 | LIGHTING BODY The invention relates to a special headlight lens and a special lamp provided with said headlight lens having low energy consumption, low diffused light loss and a rectangular light field. The invention further relates to the range of possible applications for the profe... | 11/11/2010 |
| 20100259939 | BRIGHTNESS ENHANCEMENT FILM HAVING COMPOSITE LENS AND PRISM STRUCTURE A brightness enhancement film having a composite lens and prism structure is described. The brightness enhancement film having a composite lens and prism structure includes a substrate layer and a composite structure layer. The substrate layer has an optical incident su... | 10/14/2010 |
| 20100245717 | PRISM SHEET, AND BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE USING PRISM SHEET Provided is a prism sheet which has high effects of suppressing Moiré fringes, high front luminance and reduced number of components when it is used as a prism sheet for a backlight unit for a liquid crystal display device. The prism sheet has a prism row having ridges... | 09/30/2010 |
| 20100118519 | LIGHT GUIDING PLATE, AND BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME A light guiding plate to enhance uniformity of brightness and a backlight assembly and a display device having the same in one or more embodiments. In one embodiment, the light guiding plate includes a plurality of the linear shaped prisms on a back surface thereof, and... | 05/13/2010 |
| 20100027267 | REFRACTOR AND LIGHTING APPARATUS A lighting apparatus (1,2) comprising optical elements (3), electrical elements and an attachment device (4). The optical elements (3) comprise a refractor (10) attachable to the attachment device (4). The refractor (10) ... | 02/04/2010 |
| 20090323314 | Optical plate and backlight module using the same An optical plate has a first surface and an opposite second surface. The first surface is substantially planar. A plurality of substantially parallel elongated V-shaped protrusions and a plurality of substantially parallel elongated arc-shaped protrusions are formed on ... | 12/31/2009 |
| 20090303416 | PRISM SHEET, AND BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE THEREWITH The present invention relates a prism sheet, and a back light unit and a liquid crystal display device therewith, in which total thickness of a back light unit is reduced while taking place of the lamp mura is prevented, for improving a picture quality. 12/10/2009 | |
| 20090296406 | Brightness enhancement film and backlight module This invention relates to a brightness enhancement film (BEF) and backlight module in which the brightness enhancement film comprises a plurality of continuous trapezoidal columnar units. The first surface and the second surface of each trapezoidal columnar unit are par... | 12/03/2009 |
| 20090244907 | PRISM SHEET An exemplary prism sheet includes a transparent main body. The transparent main body includes a first surface and a second surface. The first surface and the second surface are on opposite sides of the main body. The first surface of transparent main body is flat. The s... | 10/01/2009 |
| 20090231859 | Brightness Enhancement Component A brightness enhancement component includes a substrate and a plurality of prism elements. The prism elements are disposed on the substrate, and each element prism has a relatively high crest and at least one relatively low crest. A crest line of the relatively low cres... | 09/17/2009 |
| 20090185385 | Optical film applied to a side-emitting backlight module An optical film is applied to a side-emitting backlight module. The side-emitting backlight module has a light guide plate for guiding a chief light beam. The light guide plate has a light emitting surface to define a normal direction thereof. The optical film includes ... | 07/23/2009 |
| 20090161364 | Prism lens and light fixture Described and illustrated are, among other things, a prismatic lens (10) for a light fixture (25), comprising a light-entry side (11) and a light-exit side (12), and comprising a plurality of prisms (16, 16a, 16b, ... | 06/25/2009 |
| 20090154157 | LIGHT EMITTING UNIT AND OPTICAL FILM ASSEMBLY THEREOF An optical film assembly is applied to a light emitting unit which has at least two light sources for emitting light beams respectively. The optical film assembly includes a first prism element and a first diffusion element. The first prism element, which is a sheet thi... | 06/18/2009 |
| 20090147179 | Prism Sheet and Production Method thereof and Surface Light Source Device A prism sheet provided with an elongated prism formed surface (41) on which a plurality of elongated prisms (411) extend in parallel to each other. The elongated prism formed surface (41) has roughened portions (412) each having a width W 0.0... | 06/11/2009 |
| 20090079906 | PRISM SHEET AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME An exemplary prism sheet according to a preferred embodiment includes a transparent main body. The transparent main body includes a light input surface and a light emitting surface opposite to the light input surface. A plurality of curved elongated V-shaped protrusions... | 03/26/2009 |
| 20090080220 | Prism sheet and backlight module using the same An exemplary prism sheet includes a transparent main body. The transparent main body includes a surface and a plurality of micro-depressions integrally formed in the surface. Each of the micro-depressions has connecting sidewalls. A transverse width of each sidewall pro... | 03/26/2009 |
| 20090080218 | PRISM SHEET AND BACKLIGHT MODULE USING THE SAME An exemplary prism sheet includes a transparent main body. The main body includes a first surface, a second surface and a plurality of spherical micro-depressions and a plurality of triangular pyramidal micro-depressions. The first surface and the second surface are on ... | 03/26/2009 |
| 20090073723 | PRISM SHEET AND BACKLIGHT MODULE USING THE SAME An exemplary prism sheet includes a transparent main body. The main body includes a first surface, a second surface opposite to the first surface, a plurality of micro-depressions formed in the first and second surfaces respectively. Each micro-depression has four sidew... | 03/19/2009 |
| 20090067180 | LENS ASSEMBLY A lens assembly (4) comprises a body (6) formed from a transparent material. The body (6) is mounted on an LED chip (8) comprising an LED (10). The LED (10) is disposed in a recess (12) formed in the body (6) such ... | 03/12/2009 |
| 20090040425 | PRISM SHEET AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME An exemplary prism sheet (20) includes a light input surface (201), a light output surface (202) opposite to the light input surface, and a plurality of micro-depressions (205). The plurality of micro-depressions are defined in the light outp... | 02/12/2009 |
| 20090027591 | COLLIMATING LIGHT GUIDE PLATE, DIFFUSING UNIT, AND DISPLAY APPARATUS EMPLOYING THE SAME A diffusing unit includes: a polarizing plate; and a diffusing layer integrally provided on a surface of the polarizing plate without an air layer therebetween. By using a display apparatus employing a collimating light guide plate and the diffusing unit, the optical pe... | 01/29/2009 |
| 20090003001 | OPTICAL PATH DEFLECTING PLATE, SURFACE LIGHT SOURCE DEVICE AND TRANSMISSIVE IMAGE DISPLAY DEVICE An optical path deflecting plate of the present invention, which is disposed separated from a plurality of light sources, comprises a main surface on which light from the light sources is incident, and a planar exit surface from which there exits the incident light from... | 01/01/2009 |
| 20080310171 | Optical sheet An optical sheet comprises a continuous phase comprising a transparent material and a dispersed phase dispersed in the continuous phase, and has a first surface and a second surface. At least one of the first surface and the second surface forms a prismatic surface of a... | 12/18/2008 |
| 20080303975 | OPTICAL SHEET COMBINATION STRUCTURE, SURFACE EMITTING DEVICE, AND LIQUID CRYSTAL DEVICE An optical sheet combination structure disposed between a polarizer and a surface emitting unit, includes a first optical sheet having a number of columnar cubic structures of curing resin arrayed on a transparent base, a valley portion between adjacent cubic structures... | 12/11/2008 |
| 20080304287 | Microstructure transfer medium and application thereof The present invention discloses a microstructure transfer medium and application thereof to produce various microstructures on a film, glass substrate, plastic substrate, etc. for utilization in a variety of optical films of a backlight module, light guide plates, color... | 12/11/2008 |
| 20080259612 | OPTICAL SHEET A lens film with small warpage even when a transparent base is thin is provided. Pole prisms made of a hardening resin are arranged along the extending direction on a transparent base made of a flexible material. The transparent base has a depression according to a vall... | 10/23/2008 |
| 20080239728 | LIGHT CONTROL DEVICE HAVING MODIFIED PRISM STRUCTURE The light control device provides fillings in the valleys of the prism elements, be it uniformly or non-uniformly arranged, which is made of UV and/or thermal curable resins of an appropriate refractive index different from that of the prism elements. The optical perfor... | 10/02/2008 |
| 20080239200 | OPTICAL SHEET AND DISPLAY UNIT An optical sheet capable of eliminating rapid lowering of the luminance view angle while minimizing the lowering amount of the front luminance, or while avoiding the lowering of the front luminance is provided. The optical sheet includes a first light transmissive film ... | 10/02/2008 |
| 20080225555 | LIGHT GUIDE PLATE, DISPLAY APPARATUS AND ELECTRONIC DEVICE A light guide plate for uniformly emitting light from an entire face using light taken in through an end face, includes: a parent prism formed on a face opposing to a light emitting face of the light guide plate; and a child prism formed on an inclined face of the paren... | 09/18/2008 |
| 20080225202 | OPTICAL SHEET AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME Disclosed is an optical sheet and an LCD device comprising the optical sheet. The optical sheet comprises a base film; and a prism part disposed on one surface of the base film, and comprising a plurality of peaks and a plurality of valleys; wherein the prism part compr... | 09/18/2008 |
| 20080165542 | Multifunctional optical film, and surface light source device and liquid crystal display employing the optical film Provided are a multifunctional optical film having light transmission, light diffusion, heat resistance, UV-shielding properties, etc., due to the use of optical silicone resin(s), and showing improved production efficiency based on physical properties (e.g., release pr... | 07/10/2008 |
| 20080130293 | LIGHT DIFFUSER PLATE The present invention provides a light diffuser plate, the surface of which is less likely to be scratched, capable of laminating a film base material (3) with a high lamination strength. The light diffuser plate (1) of the pr... | 06/05/2008 |
| 20080123018 | LIGHT DIFFUSER PLATE, SURFACE LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS The present invention provides a light diffuser plate capable of emitting light with high uniformity in luminance. A light diffuser plate 3 of the present invention has a relief structure section 4 consisting of a plurality of... | 05/29/2008 |
