| Patent application number | Description | Published |
|---|
| 20080220225 | Filter and display apparatus including the same - A filter includes a base film having a first surface and a second surface, and a plurality of first color patterns on the first surface of the base film, the first color patterns having a stripe pattern with first predetermined intervals therebetween. | 09-11-2008 |
| 20080278076 | Filter and plasma display apparatus including the same - A filter which provides an excellent lightroom contrast by reducing external light reflection and a display apparatus including the same. The filter may be easily manufactured at low cost. The filter may be formed in a single sheet and may include a base film, a plurality of beads formed of a visible light-transmitting material disposed on a front surface of the base film, and a colored binder layer fixing the beads to the base film. | 11-13-2008 |
| 20090051268 | WHITE PHOSPHOR, LIGHT EMISSION DEVICE INCLUDING THE SAME, AND DISPLAY DEVICE - A white phosphor, and a light emission device including the white phosphor, and a display device including the white phosphor, the white phosphor including 40 to 45 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and combinations thereof; 30 to 40 parts by weight of a green phosphor selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and combinations thereof; and 20 to 25 parts by weight of a red phosphor selected from the group consisting of Y | 02-26-2009 |
| 20090135339 | WHITE PHOSPHOR, LIGHT EMISSION DEVICE INCLUDING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE LIGHT EMISSION DEVICE AS BACKLIGHT UNIT - A white phosphor including: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 20 to 30 parts by weight of a green phosphor (Sr | 05-28-2009 |
| 20090169098 | Image quality estimation device and method - The present invention relates to an image quality evaluating device for using a color appearance model to evaluate image quality of a color area, and a method thereof. The image quality evaluating device realizes a color space corresponding to a color area by using information on color appearance, calculating a volume of the color space, and calculating clearness of the color area, viewing angle characteristics, gray level characteristics, and color differences in the color space. | 07-02-2009 |
| 20090174841 | WHITE PHOSPHOR, LIGHT EMISSION DEVICE INCLUDING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE LIGHT EMISSION DEVICE AS BACKLIGHT UNIT - A white phosphor, a light emission device including the same, and a liquid crystal display (LCD) including the light emission device as a backlight unit. The white phosphor includes: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 23 to 36 parts by weight of a green phosphor including (Sr | 07-09-2009 |
| Patent application number | Description | Published |
|---|
| 20080203896 | LIGHT EMISSION DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME - A light emission device and a display device provided with the light emission device are provided. The light emission device includes an electron emission-type light emission panel for emitting light, and a diffusion member located on the light emission panel and for diffusing the light emitted from the light emission panel. The diffusion member includes a base having a first refractive index and two oppositely facing surfaces; and a diffusion region located in at least one of the surfaces of the base and having a second refractive index differing from the first refractive index. | 08-28-2008 |
| 20080259251 | GREEN EMITTING PHOSPHOR, LIGHT EMITTING DEVICE INCLUDING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING LIGHT EMISSION DEVICE AS BACKLIGHT UNIT - A green emitting phosphor of the following composition: Sr | 10-23-2008 |
| 20080291364 | LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING THE LIGHT EMISSION DEVICE AS A LIGHT SOURCE - A light emission device including: a light emission panel including at least two emissive regions spaced apart from each other and a non-emissive region between the emissive regions; and a light diffuser located in front of the light emission panel, the light diffuser including at least two first diffusion parts corresponding to the emissive regions and a second diffusion part corresponding to the non-emissive region, wherein the second diffusion part has diffusion transmittance that is greater than diffusion transmittance of the first diffusion parts. | 11-27-2008 |
| 20090115714 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) having color filters configured according to optical characteristics of a field emission backlight. The LCD includes: a display panel having color filters including red, green, and blue filters; and a backlight device at a rear side of the display panel and including a vacuum panel with a cold cathode electron source and a phosphor layer that is excited by electrons emitted from the cold cathode electron source to emit visible light. Here, a wavelength position corresponding to a half of a peak intensity of a transmission spectrum of the red filter is at from about 570 nm to about 622 nm, a wavelength position corresponding to a half of a peak intensity of a transmission spectrum of the blue filter is not greater than 520 nm, and/or a transmission spectrum of the green filter has a full width at half maximum (FWHM) ranging from about 60 nm to about 115 nm. | 05-07-2009 |
