| CHI-MEI CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20120126687 | NITRIDE PHOSPHOR AND MANUFACTURING METHOD THEREOF, AND LIGHT EMITTING DEVICE USING THE SAME - A phosphor and a manufacturing method thereof, and the light emitting device using the same are provided, wherein the composition formula of the phosphor is I | 05-24-2012 |
| 20120101224 | LIQUID CRYSTAL ALIGNMENT AGENT, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT FORMED FROM THE LIQUID CRYSTAL ALIGNMENT AGENT - A liquid crystal alignment agent includes a polymer and an organic solvent for dissolving the polymer. The polymer is obtained by subjecting a diamine composition and a tetracarboxylic dianhydride compound to a polymerization reaction. The diamine composition includes a first diamine compound, a second diamine compound, and a third diamine compound as defined in the specification. | 04-26-2012 |
| 20120091879 | PHOSPHOR AND LIGHT EMITTING DEVICE - The present invention provides a phosphor, including a constituent having the formula Ca | 04-19-2012 |
| 20120091486 | PHOSPHOR AND LIGHT EMITTING DEVICE - The present invention provides a phosphor, including a constituent having the formula Ca | 04-19-2012 |
| 20120057098 | COLOR LIQUID CRYSTAL DISPLAY DEVICE - A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a red filter segment, a green filter segment, and a blue filter segment. The red filter segment is prepared from a red photosensitive resin composition which includes a pigment combination, an alkali-soluble resin, a compound having an ethylenic group, and a photoinitiator. The pigment combination includes an azo-based red pigment and an anthraquinone-based red pigment. A weight ratio of the azo-based red pigment to the anthraquinone-based red pigment ranges from 20/80 to 80/20. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 6,000 K to 20,000 K. | 03-08-2012 |
| 20120043679 | METHOD AND DEVICE FOR MAKING AN OPTICAL PLATE FORMED WITH A MICROSTRUCTURE - A method for making an optical plate formed with a microstructure includes: extruding a substrate material and advancing the same to pass through a first nip formed between an embossing roller and a first pressing roller, the embossing roller having a micropatterned surface formed with a plurality of protrusions and a plurality of grooves, the protrusions and the grooves cooperatively defining a microstructure-forming space; applying a photosensitive resin to the micropatterned surface and filling the same into the microstructure-forming space upstream of the first nip to form a plurality of microelements respectively in the microstructure-forming space; allowing the photosensitive resin applied to the micropatterned surface to pass through the first nip together with the substrate material, thereby bonding the microelements to the substrate material; and irradiating and curing the photosensitive resin downstream of the first nip to form the optical plate. | 02-23-2012 |
| 20110313126 | LIQUID CRYSTAL ALIGNMENT AGENT, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT FORMED FROM THE SAME - A liquid crystal alignment agent includes a polymer and an organic solvent for dissolving the polymer. The polymer contains a repeating structural unit represented by the following formula (I): | 12-22-2011 |
| 20110273078 | FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE USING THE SAME - A fluorescent substance includes zinc with a concentration not larger than 400 ppm, and a composition represented by the following formula (I): | 11-10-2011 |
| 20110255042 | METHOD FOR MAKING A TREATED POLYMER FOR A LIQUID CRYSTAL ALIGNMENT AGENT, THE TREATED POLYMER MADE THEREBY, AND LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT CONTAINING THE TREATED POLYMER - A method for making a treated polymer for a liquid crystal alignment agent includes the steps of: subjecting a tetracarboxylic dianhydride compound and a diamine compound to conduct a polymerization reaction to obtain an untreated polymer; preparing a co-precipitating solvent for the untreated polymer which includes a major amount of a poor solvent and a minor amount of a good solvent; and subjecting the untreated polymer to a treatment with the co-precipitating solvent such that at least a significant amount of a polymer fraction having a molecular weight not larger than 3,000 is removed from the untreated polymer to obtain the treated polymer. A treated polymer for a liquid crystal alignment agent, a liquid crystal alignment agent including the treated polymer, a liquid crystal alignment film formed of the liquid crystal alignment agent, and a liquid crystal display element including the liquid crystal alignment film are also disclosed. | 10-20-2011 |
| 20110187964 | LIQUID CRYSTAL PANEL MODULE, BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY - A liquid crystal panel module, a backlight module and a liquid crystal display (LCD) are provided. The liquid crystal panel module includes a liquid crystal panel and a diffraction grating layer. The liquid crystal panel has a plurality of pixels. The diffraction grating layer is disposed on the liquid crystal panel, and a maximum period of a grating of the diffraction grating layer is smaller than 1/10 of a size of the pixels. The backlight module includes a light guide plate, a light emitting element and a diffraction grating film. A light provided by the light emitting element emits from a light emitting surface of the light guide plate and is bended towards the light emitting element after passing through the diffraction grating film. The liquid crystal panel module and the backlight module can be applied to the LCD together or individually. | 08-04-2011 |
| 20080206691 | Phosphor screen in rare gas discharge device - The present invention provides a phosphor screen in a Xe gas discharge device such as a plasma display device or a mercury-free flat fluorescent lamp, which phosphor having a clean surface that emit a brighter photoluminescence under the vacuum ultraviolet lights from Xe gas discharge, and which gives a wide rendering of color images on screens of PDP and LCD, and furthermore the invention provides the remarkable reduction of the production cost of PDP and Hg-free FFL. | 08-28-2008 |
