Patent application number | Description | Published |
20130264960 | LIGHT EMITTING DIODE DRIVING APPARATUS - A light emitting diode (LED) driving apparatus is disclosed. The LED driving apparatus includes a rectifier for rectifying an alternating current (AC) voltage to supply a ripple voltage, a light emitting unit partitioned into two or more groups, each of the groups including a plurality of LEDs, and a driving controller for selectively driving one or more of the groups of the light emitting unit depending on a level of the ripple voltage, the driving controller driving at least one of the groups of the light emitting unit using current discharged from a capacitor connected with the at least one group when the ripple voltage is lower than an operating voltage of the light emitting unit. | 10-10-2013 |
20140353695 | LIGHT EMITTING DEVICE PACKAGE AND LIGHTING APPARATUS USING THE SAME - Disclosed is a light emitting device, and more particularly are a light emitting device package configured to improve the quality of light and a lighting apparatus using the same. The light emitting device package includes a light emitting device located on a package main body, the light emitting device including a first light emitting device configured to emit light having a first wavelength band and a second light emitting device configured to emit light having a second wavelength band, a lens disposed over the light emitting device, and a wavelength conversion layer disposed over the lens, the wavelength conversion layer serving to absorb light having the first wavelength band or the second wavelength band so as to emit light having a third wavelength band. | 12-04-2014 |
20150357531 | LIGHT EMITTING DEVICE - A light emitting device is provided. The light emitting device includes a blue light emitting diode (LED); and phosphors including first to third phosphors, wherein the first phosphor is excited by light emitted from the blue LED, emits light having a main wavelength of about 495 nm to about 510 nm, and includes BaSi | 12-10-2015 |
20160063924 | THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY USING THE SAME - The present disclosure relates to a thin film transistor substrate having two different types of thin film transistors on the same substrate and a display using the same. A disclosed display device may include a substrate, a first thin film transistor including a first semiconductor layer having a polycrystalline semiconductor material on the substrate, and a second thin film transistor including a second semiconductor layer including an oxide semiconductor material on the substrate. Both the first semiconductor layer and the second semiconductor layer may be disposed directly on a same underlying layer. | 03-03-2016 |
20160064421 | THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY DEVICE USING THE SAME - A thin film transistor (TFT) substrate and a display device using the same are disclosed. The TFT substrate includes a base substrate, a first TFT having a polycrystalline semiconductor and disposed on the base substrate, and a second TFT having an oxide semiconductor and disposed on the first TFT. The second TFT overlaps at least a portion of the first TFT in a plan view. | 03-03-2016 |
20160064465 | THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY USING THE SAME - The present invention relates to a thin film transistor substrate having two different types of semiconductor materials on the same substrate, and a display using the same. A disclosed display may include a substrate, a first thin film transistor having a polycrystalline semiconductor material on the substrate and a second thin film transistor having an oxide semiconductor material on the substrate. | 03-03-2016 |
Patent application number | Description | Published |
20110051837 | COMMUNICATION SYSTEM PERFORMING INTERFERENCE ALIGNMENT AND INTERFERENCE ALIGNMENT METHOD - A communication device and a mobile station to perform interference alignment, and an interference alignment method are provided. Interference alignment may be performed to enable an interference signal, received in a mobile station, to be removed using channel information fed back from the mobile station. | 03-03-2011 |
20110265119 | IMAGE DISPLAY APPARATUS AND METHOD FOR OPERATING THE SAME - A method for operating an image display apparatus is discussed. The method according to an embodiment includes reproducing content, storing at least part of the reproduced content, upon receipt of a content save command, displaying a content object representing the stored content, displaying objects representing other users or electronic devices of a connected network or a network linked to the connected network, and transmitting, when the content object is dragged and dropped on an object selected from among the objects representing other users or electronic devices, the stored content to a selected user or electronic device represented by the selected object. The content is at least one of a broadcast image, an external input image, an audio file, a still image, a connected Web page, or a text file. | 10-27-2011 |
20130080048 | METHOD OF CALCULATING ACCURACY OF MEASURING LOCATION, AND METHOD AND APPARATUS FOR MEASURING LOCATION OF TERMINAL USING ACCURACY OF MEASURING LOCATION - A method of calculating an accuracy of measuring a location, and a method and apparatus to measure a location of a terminal using the accuracy of measuring the location, are provided. The method of calculating the accuracy of measuring the location of the terminal includes providing a map corresponding to a location measurement type that is used in the terminal. The method further includes reading, from the map, map information of a predetermined area including the location of the terminal. The method further includes calculating the accuracy of measuring the location with the location measurement type based on the map information. | 03-28-2013 |