Patent application number | Description | Published |
20120086887 | Wire Grid Polarizer, Liquid Crystal Device Including The Wire Grid Polarizer, 3-D Stereoscopic Image Display Device Including The Wire Grid Polarizer, and Method of Manufacturing The Wire Grid Polarizer - The present invention relates to a wire grid polarizer capable of securing a high brightness and reducing the number of processes, a liquid crystal device including the wire grid polarizer, and a method of manufacturing the wire grid polarizer. According to the present invention, the wire grid polarizer, including first grids arranged in parallel at certain intervals over a substrate and second grids formed on the first grids, can be formed using only an imprint process, a deposition process, and a wet etch process. Accordingly, the number of processes and the process costs and time can be reduced, and high reliability can be guaranteed. | 04-12-2012 |
20120206935 | Display Device - Provided is a display device. The display device includes a light guide plate; a light source disposed at a lateral side of the light guide plate; and an optical path conversion unit converting a path of the light emitted from the light source. A first area corresponding to a light emitting plane of the light guide plate and a second area adjacent to the first area are defined. The optical path conversion unit is disposed in the second area. | 08-16-2012 |
20140043826 | LUMINOUS FLUX CONTROL MEMBER, LIGHT EMITTING DEVICE, AND DISPLAY DEVICE - Disclosed are a luminous flux control member, which includes an incident surface onto which a light is incident, a reflective surface reflecting the incident light, and a light exit surface outputting the reflected light according to at least two orientation angles based on one direction perpendicular to a central axis connecting a center of the incident surface with a center of the reflective surface, a light emitting device and a display device having the same. The uniformity in the brightness of the display device is ensured and the display device is realized in small size | 02-13-2014 |
20150098211 | MEMBER FOR CONTROLLING LUMINOUS FLUX AND DISPLAY DEVICE HAVING THE SAME - The exemplary embodiments of the present invention have a first refractive surface whose distance from a central axis gradually increasing as being distanced from a rear surface, and light from a light source can be effectively emitted from a first refractive surface to a lateral direction or an upper lateral direction. | 04-09-2015 |
20150109762 | MEMBER FOR COTROLLING LUMINOUS FLUX, DISPLAY DEVICE, AND LIGHT EMITTING DEVICE - The present invention relates to a member for controlling luminous flux including an incident surface receiving light, a reflective surface reflecting the incident light, and a light emitting surface emitting the reflected light to a bottom surface of a plane perpendicular to a central axis connecting a center of the incident surface and a center of the reflective surface, and to a display device and a light emitting device, whereby performance of display device can be enhanced. | 04-23-2015 |
20150187354 | VOICE RECOGNITION APPARATUS AND METHOD OF RECOGNIZING VOICE - A voice recognition apparatus according to the embodiment includes a first user input unit for receiving a first user command; a second user input unit for receiving a second user command; and a control unit for executing a specific function according to a combination of the first and second user commands input through the first and second user input units. | 07-02-2015 |
20150192275 | DISPLAY DEVICE AND LIGHT EMITTING DEVICE - Disclosed is a display device. The display device includes light sources to generate light; light flux control members to refract the light; a drive substrate on which the light sources are mounted; a cover to cover the drive substrate; reflective portions disposed in at least one of the drive substrate and the cover to reflect the refracted light; and a display panel into which the reflected light is incident. | 07-09-2015 |
20150219315 | ILLUMINATING MEMBER AND LIGHTING DEVICE USING THE SAME - Provided are an illuminating member capable of enabling the conversion of a color temperature and a light device using the illuminating member, the illuminating member including: a light emitting member outputting conversion beams having different color temperatures according to each thickness of regions through which an excited beam incident to a first opening passes; and a driving part for changing a thickness of the light emitting member through which the excited beam passes according to a color temperature to be controlled by changing a position or situation of the light emitting member. | 08-06-2015 |