Chen-Sheng Lee
Chen-Sheng Lee, Zhongli City TW
Patent application number | Description | Published |
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20100104812 | OPTICAL SHEET AND MANUFACTURING METHOD THEREFOR - The present invention provides an optical sheet placed in a backlight assembly and the manufacturing method therefor. There are pluralities of first microstructures on the surface of the optical sheet. The optical sheet is mainly made of cured photo resin, for instance: ultraviolet glue. The optical sheet has higher performance and lower cost. | 04-29-2010 |
20100237539 | MANUFACTURING METHOD AND APPARATUS FOR OPTICAL SHEET - The present invention provides a manufacturing method and an apparatus for an optical sheet placed in a backlight assembly. The optical sheet produced by the manufacturing method and apparatus has pluralities of first microstructures on the surface of the optical sheet. The optical sheet is mainly made of cured photo resin, for instance: ultraviolet glue. The optical sheet has higher performance and lower cost. Furthermore, the manufacturing method and the apparatus can produce the optical sheet more efficiently. | 09-23-2010 |
Chen-Sheng Lee, Taoyuan County TW
Patent application number | Description | Published |
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20090061174 | Light Converging Optical Sheet - An optical sheet with better brightness-enhancing effectiveness is provided. The optical sheet includes a substrate and pluralities of microstructures disposed on the substrate. The microstructures are spaced from one another at a distance d. The cross-section of the microstructure is formed in a triangle which has a base length D. Wherein d and D satisfy the following equation: 003-05-2009 | |
20100214805 | Optical film, manufacturing process thereof and applied back light module - An optical film capable of delivering high level of brightness including a surface of an incident plane of the optical film constructed with multiple light penetration areas segregated by multiple reflection microstructures each provided with a groove; each groove is covered up with a reflective material; and when the optical film is applied in a backlight module, all streams of light entering into the optical film are effectively centered on those light penetration areas constructed on the optical film for further irradiation out of the optical film. | 08-26-2010 |
Chen-Sheng Lee, Lu Chu Shiang TW
Chen-Sheng Lee, Ping-Zhen Industrial Park TW
Patent application number | Description | Published |
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20090002600 | Diffusion Plate Assembly - A diffusion-plates assembly and a direct-type backlight module assembly are provided. The diffusion-plates assembly includes a first diffusion plate and a second diffusion plate. There are pluralities of first microstructures on the emergent surface of the first diffusion plate, the first microstructures is for condensing light. The thickness of the first diffusion plate is above 0.4 mm, and the transmittance of the first diffusion plate is above 90%. The second diffusion plate is placed over or under the first diffusion plate, The thickness of the second diffusion plate is above 0.4 mm, and the transmittance of the second diffusion plate is 50 | 01-01-2009 |
20090122537 | Backlight Module Having Two Optical Sheets - An backlight is provided, the backlight includes a case, pluralities of light sources, pluralities of needles, pluralities of supporting portions, a first optical sheet, a second optical sheet, and pluralities of first microstructures. The light sources are disposed inside the case, the needles are disposed on the bottom surface of the case, and the supporting portions are disposed on the needles. The first optical sheet is supported on the top of the needles. The second optical sheet placed under the first optical sheet has pluralities of holes, and the needles penetrate the holes. The second optical sheet is supported on the supporting portions. The first microstructures are disposed on the first optical sheet or on the second optical sheet to provide light condensing function. | 05-14-2009 |
20090196035 | Diffusion Plate and Backlight Module - The invention provides a diffusion plate and a backlight module. The backlight module includes pluralities of light sources, a reflector and a first diffusion plate. The light sources, which are disposed in the reflector, are spatially arranged. The first diffusion plate is disposed on the light sources. There are pluralities of bar-shaped first patterns and second patters, which are arranged in the alternating way, disposed on the emission surface of the first diffusion plate. The contours of first patterns and second patterns are arc shaped. The height of first patterns is H | 08-06-2009 |