Patent application number | Description | Published |
20090267706 | RESONATOR AND FABRICATION METHOD THEREOF - A resonator fabrication method is provided. A method includes providing a plurality of electrode patterns disposed apart from each other on a substrate using a nano-imprint technique; and forming an extended electrode pattern connected to a plurality of electrode patterns, and forming a nano structure laid across an extended electrode patterns. Therefore, a nano-electromechanical system (NEMS) resonator is easily fabricated at a nanometer level. | 10-29-2009 |
20100079977 | BACKLIGHT ASSEMBLY - A backlight assembly includes a light source assembly including a plurality of light source blocks arranged in a first direction, each light source block including a substrate including a reflecting surface and a plurality of point light sources arranged on the substrate, a lower housing accommodating the light source assembly, and a substrate fixing portion disposed at a boundary between adjacent substrates and fixing the light source assembly to the lower housing. The substrate fixing portion includes a head extending overlapping the boundary between the adjacent substrates of the light source blocks and pressing the substrates towards the lower housing, and an engaging protrusion protruding from the head and fixed to the lower housing. | 04-01-2010 |
20100123401 | Method of Driving A Light Source, Light Source Apparatus for Performing the Method and Display Apparatus Having the Light Source Apparatus - A method of driving a light source of a light source module including a red light source, a green light source and a blue light source, includes sensing a luminous intensity of the environment; and adjusting a wavelength of light generated from the light source module according to the luminous intensity of the environment. | 05-20-2010 |
20100295876 | DISPLAY APPARATUS - In a display apparatus according to one or more embodiments, a boosting circuit boosts an input voltage to a backlight driving voltage, and a backlight unit receives the backlight driving voltage to generate light. A backlight driving circuit controls the boosting circuit in response to a dimming signal and compensates a plurality of feedback voltages fedback from the backlight unit to output a panel driving voltage. A panel driving circuit receives the panel driving voltage from the backlight driving circuit to output a data voltage corresponding to an image signal and receives a gate driving voltage to generate a gate voltage. A display panel displays an image in response to the gate voltage and the data voltage. Accordingly, a number of the boosting circuits for the display apparatus may decrease, thereby reducing a manufacturing cost of the display apparatus. | 11-25-2010 |
20110037685 | DISPLAY APPARATUS INCLUDING SUB-LIGHT SOURCE GROUPS - A display apparatus includes; a display panel which displays an image using a light, wherein the display panel is divided into a plurality of display areas corresponding to the image, a plurality of main-light source groups which each have a plurality of light sources, wherein the main-light source groups are arranged respectively corresponding to the display areas to provide the light thereto, a power source circuit is connected to each main-light source groups to provide a corresponding driving power to each of the main-light source groups, and a plurality of sub-light source groups, each of which is arranged between two adjacent main-light source groups and wherein each sub-light group receives the driving power applied to each of the two main-light source groups adjacent thereto to provide a light corresponding to an average brightness of the two adjacent main-light source groups to a border area between two adjacent display areas. | 02-17-2011 |
20110096564 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus includes; a plurality of light sources which emit a light, a display panel which displaying an image using the light, a light guide plate which guides the light emitted from the light sources to the display panel, and a plurality of reflection members that are spaced apart from each other and coupled with a first side of the light guide plate and a second side of the light guide plate facing the first side to reflect light traveling inside the light guide plate to the first and second sides, wherein the plurality of light sources include; a plurality of first light sources, each of the plurality of first light sources being arranged corresponding to an area between two adjacent reflection members of the plurality of reflection members on the first side and a plurality of second light sources each being arranged corresponding to an area between two reflection members on the second side. | 04-28-2011 |
20110181625 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - A backlight assembly includes; a plurality of light source strings which receive a driving voltage to generate a light, a driving circuit including a channel terminal commonly connected to output terminals of the plurality of light source strings and which receives a feedback voltage through the channel terminal to control the driving voltage according to the feedback voltage, and a current detection circuit connected to the output terminals of the plurality of light source strings to receive currents from the plurality of light source strings and which turns off the driving circuit when at least one of the received currents is larger than a predetermined reference current. | 07-28-2011 |
20120099341 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - In a backlight assembly and a display apparatus having the backlight assembly, the backlight assembly includes a back cover configured to accommodate and retain a light source mounted on a circuit substrate into a receiving cavity of the back cover. Heat generated by the light source may be effectively transmitted to the back cover, thereby preventing temperature in the backlight assembly from increasing. | 04-26-2012 |
20120163023 | DISPLAY APPARATUS HAVING THERMALLY PROTECTED BACKLIGHT ASSEMBLY - A thermal spacing structure is provided within a display apparatus that includes a heat-emitting light source and a thermally deformable light guide plate (LGP). In one embodiment, the thermal spacing structure includes a pair of spacer members disposed at sides of the light source and engaging the light guide plate so as to space the light source from a light receiving incident surface of the PGP by a predetermined distance. | 06-28-2012 |
20120170309 | Display Apparatus and Method of Assembling the Same - In a display apparatus, a light guide plate includes a chamfered corner portion that defines a light incident surface. A light source unit is arranged adjacent to the light incident surface to provide the light to the light guide plate through the light incident surface. A display panel receives light from the light guide plate to display an image. A receiving container includes sidewalls and a bottom portion to accommodate the light guide plate and the light source unit. At least one sidewall adjacent to the corner portion is divided into a first part and a second part that may be coupled to or separated from each other. Thus, the light guide plate and the light source unit may be easily accommodated in the receiving container, thereby improving an assembling efficiency. | 07-05-2012 |
20120250290 | LIGHT EMITTNG MODULE AND BACKLIGHT ASSEMBLY INCLUDING THE LIGHT EMITTING MODULE - A light emitting module includes a light source, a printed circuit board, and a connector part. The printed circuit board includes a wiring layer having a wiring electrically connected to the light source, a heat dissipation layer formed under the wiring layer, and a through hole passing through the wiring layer and the heat dissipation layer. The connector part is disposed in the through hole and is electrically connected to the wiring for transmitting a power through the wiring to the light source. The heat dissipation layer may effectively dissipate the heat generated from the light source. A height of a protrusion of the connector part protruding from an upper surface of the printed circuit board may be minimized, such that a dark area caused by the connector part may be minimized, and display quality of a display apparatus including the light emitting module may be optimized. | 10-04-2012 |
20130049572 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - A backlight assembly includes a light emitting portion, a chromaticity converter and a light guide plate. The light emitting portion generates a first light. The chromaticity converter receives the first light, and converts a chromaticity of the first light to generate a uniform light having a uniform chromaticity. The light guide plate includes an incident surface to which the uniform light is incident, and a light exiting surface guiding the uniform light provided from the incident surface and emitting the uniform light. Accordingly, a display quality of a display apparatus may be enhanced. | 02-28-2013 |
20130147364 | BACKLIGHT UNIT - A back light unit includes a first light source which generates first light in a first wavelength range, a second light source which generates second light in a second wavelength range, and a first wavelength compensating part which adjusts a wavelength of the first light controlling a driving current, which is applied to the first light source. | 06-13-2013 |
20130223095 | DISPLAY APPARATUS AND METHOD OF ASSEMBLING THE SAME - In a display apparatus, a light guide plate includes a chamfered corner portion that defines a light incident surface. A light source unit is arranged adjacent to the light incident surface to provide the light to the light guide plate through the light incident surface. A display panel receives light from the light guide plate to display an image. A receiving container includes sidewalls and a bottom portion to accommodate the light guide plate and the light source unit. At least one sidewall adjacent to the corner portion is divided into a first part and a second part that may be coupled to or separated from each other. Thus, the light guide plate and the light source unit may be easily accommodated in the receiving container, thereby improving an assembling efficiency. | 08-29-2013 |
20140077897 | RESONATOR AND FABRICATION METHOD THEREOF - A resonator fabrication method is provided. A method includes providing a plurality of electrode patterns disposed apart from each other on a substrate using a nano-imprint technique; and forming an extended electrode pattern connected to a plurality of electrode patterns, and forming a nano structure laid across an extended electrode patterns. Therefore, a nano-electromechanical system (NEMS) resonator is easily fabricated at a nanometer level. | 03-20-2014 |
Patent application number | Description | Published |
20090013361 | METHOD OF PROCESSING HYBRID SERVICE AND HYBRID DIGITAL CABLE RECEIVING APPARATUS - A method of processing a hybrid service and a hybrid digital cable receiving apparatus are provided. The hybrid digital cable receiving apparatus includes a transmitting/receiving unit for receiving a hybrid signal, an Internet protocol television (IPTV) service processing unit for processing data corresponding to an IPTV service that is included in the received hybrid signal, and a cable service processing unit for processing data corresponding to a cable broadcasting service that is included in the received hybrid signal. | 01-08-2009 |
20090125710 | METHOD AND APPARATUS FOR BOOTING HOST - Provided are a method and a device for booting a host embodying a downloadable conditional access system (DCAS), wherein one of a plurality of pre-determined booting modes is decided as a booting mode of the host based on first information indicating whether a host can communicate with a broadcasting service provider and second information indicating whether a software-based security client providing information required for decrypting broadcasting data is installed to a hardware-based security module connected to the host, and the host is booted in the decided booting mode. | 05-14-2009 |
20100174950 | METHOD AND SECURE MODULE FOR COMMUNICATION WITH HOST, METHOD AND APPARATUS FOR COMMUNICATION WITH SECURE MODULE, METHOD AND APPARATUS FOR CONTROLLING SECURE MODULE - A method of communicating with a host in a security module providing information necessary for decrypting encrypted broadcast data received by the host, includes if an event occurs, characterizing the event as an event that a user of the host is to be notified about with regard to the decryption of the encrypted broadcast data, generating a user notification message including information about the event that occurred; and transmitting the user notification message to the host. | 07-08-2010 |
20100178027 | METHOD AND APPARATUS FOR REPRODUCING CONTENT - Provided are method and apparatus for displaying a message relating to a service received from a server while a multi-function device reproduces content, the multi-function device including a function of reproducing content stored in an information storage medium and a function of receiving a service provided from a remote server. | 07-15-2010 |
20120030458 | METHOD AND APPARATUS FOR BOOTING HOST - Provided are a method and a device for booting a host embodying a downloadable conditional access system (DCAS), wherein one of a plurality of pre-determined booting modes is decided as a booting mode of the host based on first information indicating whether a host can communicate with a broadcasting service provider and second information indicating whether a software-based security client providing information required for decrypting broadcasting data is installed to a hardware-based security module connected to the host, and the host is booted in the decided booting mode. | 02-02-2012 |
20140289763 | METHOD AND APPARATUS FOR REPRODUCING CONTENT - A method of displaying a message received from a server during reproducing content includes: receiving the message provided to a user terminal, from the server, during the reproducing the content stored in a storage medium; determining an operation mode of the user terminal related to a priority order of the message; and providing the message according to the determined operation mode of the user terminal. | 09-25-2014 |
Patent application number | Description | Published |
20090024662 | METHOD OF SETTING AN EQUALIZER IN AN APPARATUS TO REPRODUCE A MEDIA FILE AND APPARATUS THEREOF - A method and apparatus to reproduce a media file including reading mapping information from a predetermined position of the media file, searching for a sound field effect file of the media file by referring to the mapping information, and setting an equalizer of the audio data on the basis of the sound field effect file. A user can reproduce a media file by using an optimized equalizer of each media file even though the user himself does not set the equalizer. Also, since an equalizer setting of the reproducing apparatus can be applied to another reproducing apparatus, a user can enjoy listening to a media file in the other reproducing apparatus under the same reproducing conditions as those of the reproducing apparatus. | 01-22-2009 |
20090119108 | AUDIO-BOOK PLAYBACK METHOD AND APPARATUS - An audio-book playback method includes buffering text data that is to be played back by speech, converting the buffered text data to speech data, performing speech-playback by using the speech data, and buffering next text data for continuous playback. The provided audio-book playback method and an apparatus enable a user to enjoy reading a book while also listening to content of the book being voiced by a multimedia playback device. Moreover, double buffering technology is employed to provide seamless text and speech-playback services. | 05-07-2009 |
20090138492 | METHOD AND APPARATUS TO CONTROL MEDIA TRANSFER PROTOCOL DEVICE TO MANAGE MEDIA FILE - A method and apparatus controls an MTP device to manage a media file transmitted by an MTP host. According to the method, when the number of files in a folder assigned by the MTP host is equal to or more than a predetermined number while storing a media file received from the MTP host, the MTP device generates a new folder and stores the corresponding media file in the new folder. Accordingly, the files within the predetermined number can be stored in one file. Since the number of files stored in one folder is limited, delay in processing media files due to the large number of files can be reduced. | 05-28-2009 |