Patent application number | Description | Published |
20080311933 | APPARATUS AND METHOD FOR OPERATING AN IDLE MODE IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and method for operating an idle mode in a wireless communication system. The method includes transmitting, by a Mobile Station (MS) to a Base Station (BS), a RaNGing REQuest (RNG-REQ) message for changing a paging cycle while operating the idle mode; transmitting, by the BS to the MS, a RaNGing ReSPonse (RNG-RSP) message including paging information to be changed; and operating a new idle mode by the MS and the BS according to the paging information transmitted and received while operating the idle mode. | 12-18-2008 |
20100014462 | METHOD AND APPARATUS FOR RECOGNIZING MULTICAST AND BROADCAST SERVICE REGION IN BROADBAND WIRELESS COMMUNICATION SYSTEM - A method and an apparatus for recognizing a Multicast and Broadcast Service (MBS) region in a broadband wireless communication system are provided. In the method, whether a next MBS MAP message transmission point of a first frame and an MBS data burst transmission point indicated by MBS burst assignment information of a second frame match with each other in a third frame is determined. When matching with each other in the third frame, a control message including information for determining a starting point of an MBS region is generated. The generated control message is transmitted during one of the first and second frames. | 01-21-2010 |
20100061307 | Method and apparatus for supporting multiple MAC versions in broadband wireless communication system - A method and an apparatus are configured to support a plurality of Media Access Control (MAC) versions in a broadband wireless communication system. An operating method of a terminal to support the multiple MAC versions in the broadband wireless communication system includes receiving a message comprising information of one or more MAC versions supported by a base station, from the base station; and sending information of one or more MAC versions supported by the terminal, to the base station using a message. Thus, in the wireless environment where the multiple MAC versions are mixed, the MAC version can be matched. | 03-11-2010 |
Patent application number | Description | Published |
20090201720 | MULTIBIT MAGNETIC RANDOM ACCESS MEMORY DEVICE - A multi-bit magnetic random access memory device and a method for writing to and sensing the multi-bit magnetic random access memory device. The magnetic memory includes a memory cell with a multilayer structure having a plurality of data layers which can each store one bit. The structure includes a plurality of magnetically changeable ferromagnetic layers, a ferromagnetic reference layer having a fixed magnetization state, a first spacer layer separating the magnetically changeable ferromagnetic layers, and a second spacer layer separating the ferromagnetic reference layer from the magnetically changeable ferromagnetic layers. This structure allows for more than one-bit to be stored as well as for efficient writing and reduced power consumption. | 08-13-2009 |
20110223279 | NANO IMPRINT MASTER AND METHOD OF MANUFACTURING THE SAME - A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed. | 09-15-2011 |
20130064918 | Apparatus comprising substrate and conductive layer - A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed. | 03-14-2013 |
20140004325 | APPARATUS COMPRISING SUBSTRATE AND CONDUCTIVE LAYER | 01-02-2014 |
Patent application number | Description | Published |
20100169748 | CONVOLUTIONAL TURBO CODING METHOD AND DEVICE FOR IMPLEMENTING THE CODING METHOD - A method and apparatus for Convolutional Turbo Coding (CTC), and an apparatus for a turbo encoder are provided. The method for CTC includes the steps of encoding information bits A and B using a constituent encoder, and outputting parity sequences Y | 07-01-2010 |
20130336307 | TERMINAL SYNCHRONIZATION METHOD AND APPARATUS FOR USE IN WIRELESS COMMUNICATION NETWORK - A terminal synchronization method and apparatus for use in a wireless communication system are provided. A synchronization method includes configuring, at the terminal, a synchronization signal reference time depending on whether a synchronization signal is received in an initial observation period as long as at least two frames, monitoring to receive the synchronization signal in an alternation period of a transmission period and a reception period, the alternation period following the initial observation period, updating the reference time depending on whether the synchronization signal is received in the reception period, transmitting the synchronization signal at the updated reference time in the transmission period, and updating the reference time depending on whether the synchronization signal is received in a dedicated observation period following the alternation period. The synchronization apparatus and method are advantageous in that synchronization is obtained without assistance of a base station, an Access Point (AP), etc. | 12-19-2013 |
20140030978 | METHOD AND APPARATUS FOR MANAGING CONNECTION IDENTIFICATION IN PAIRING - A method of performing pairing by a transmission terminal in device to device communication is provided. The method includes classifying a plurality of link identifications for identifying a data transmission and reception channel a seed of at least one link identification; selecting an available candidate link identification seed among the seed of the at least one link identification, transmitting a pairing request message including seed information associated with the selected available candidate link identification seed, and receiving a pairing response message corresponding to the pairing request message. When allocating a connection ID in a device to device communication environment, even if a small number of devices exist, an overhead for searching for the connection ID is not great. Further, when many devices exist within a specific range, a probability of devices having the same connection ID is reduced. Accordingly, the device to device communication can be easily performed. | 01-30-2014 |
20140044036 | METHOD AND APPARATUS FOR TWO-HOP LINK COMMUNICATION IN WIRELESS COMMUNICATION NETWORK - A two-hop link transmission method and apparatus are provided. The method includes establishing a two-hop link and scheduling transmission on the two-hop link in a Device-To-Device (D2D) communication network. The two-hop link transmission method includes identifying neighbor terminals available for communication with the transmission terminal, selecting one of the neighboring terminals as a recipient terminal, determining a type of a link to be established with the selected neighboring terminal between a single-hop link and two-hop link types, selecting, when the two-hop link type is determined, a relay terminal among the neighboring terminals, establishing the two-hop link with the recipient terminal via the relay terminal, allocating a Multi-Hop Connection Identifier (MCID) for the two-hop link, and transmitting data to the recipient terminal through the two hop link. | 02-13-2014 |
20140050166 | INTER-LINK INTERFERENCE INFORMATION SHARING-BASED LINK SCHEDULING METHOD AND APPARATUS FOR USE IN WIRELESS COMMUNICATION SYSTEM - A link scheduling apparatus and method based on inter-link interference information sharing technique for use in a Device to Device (D2D) communication system is provided. A link scheduling method of a transmission node in a wireless communication system supporting direct communication between the transmission and recipient nodes includes receiving interference information of at least one recipient node from at least one recipient node, the interference occurring from at least one transmission node to at least one reception node, scheduling links based on the interference information; and transmitting data according to the scheduled links. | 02-20-2014 |
20140128067 | NETWORK-ASSISTED DISCOVERY METHOD AND APPARATUS FOR USE IN WIRELESS COMMUNICATION SYSTEM - A network-assisted discovery method and apparatus for facilitating Device to Device (D2D) communication in the wireless communication system is provided. The network-assisted discovery method of a terminal in a wireless communication system, the method comprising, broadcasting a discovery signal information in a discovery signal transmission duration of the terminal, receiving assisted discovery information from a base station, determining whether the assisted discovery information comprises the discovery information of the terminal and determining whether to transmit a discovery transmission request message to the base station based on the result of the determination. The network-assisted discovery method and apparatus of the present disclosure is capable of mitigating the problems caused by resource collision and reducing power consumption of the device in the D2D wireless communication system. | 05-08-2014 |
20140128116 | NON-ORTHOGONAL CONNECTION ID-BASED SCHEDULING METHOD AND APPARATUS FOR USE IN DEVICE-TO-DEVICE COMMUNICATION SYSTEM - A scheduling method and apparatus using a non-orthogonal Connection IDentifier (CID) for use in a device-to-device communication system is provided. The scheduling method includes generating a non-orthogonal CID for communication with a counterpart terminal, determining slot indices for communication using the non-orthogonal CID, and communicating with the counterpart terminal through the slots indicated by the slot indices. The non-orthogonal CID-based scheduling method and apparatus is capable of selecting the slots for use in the non-orthogonal CID-based scheduling according to a rule so as to overcome CID collision in the system of using the non-orthogonal CID. | 05-08-2014 |
20140162714 | INFORMATION EXCHANGE METHOD AND APPARATUS FOR D2D COMMUNICATION - A method and apparatus for exchanging information between devices for use in the pairing process for Device To Device (D2D) communication is provided. A signal transmission/reception method of a device in a mobile communication system includes determining a resource for the device to transmit a pairing signal, transmitting a discovery signal including information on the determined resource, pairing with a neighbor device that received the discovery signal through the resource indicated by the resource information, and communicating data signals with the paired neighbor device. The information exchange method and apparatus for D2D communication is capable of preventing a plurality of devices from attempting pairing on the same frequency simultaneously, thereby improving pairing efficiency and reducing power consumption of the device. | 06-12-2014 |
Patent application number | Description | Published |
20080299365 | ORGANIC LIGHT EMITTING DEVICE AND METHOD OF PREPARING THE SAME - Organic light emitting devices including an electron transport-emission layer, and methods of preparing the same are included. The electron transport-emission layer may be an electron transport-red emission layer, an electron transport-green emission layer or an electron transport-blue emission layer. The methods produce high yields of the organic light emitting devices and are less expensive than conventional methods. | 12-04-2008 |
20090206744 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device includes a substrate; a first electrode; a second electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The organic layer includes a first intermediate layer including a first host and a first dopant, a second intermediate layer including the first dopant, and a third intermediate layer including a second host and the first dopant interposed between the first electrode and the emission layer. The organic light emitting device has a long lifetime. | 08-20-2009 |
20090315452 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device that can reach the optimum light emitting efficiency of each pixel while operating at a low voltage. The organic light emitting display device includes a first pixel region emitting a first color, a second pixel region emitting a second color different from the first color, a first layer formed over the first and second pixel regions, and having at least one of a hole injection layer and a hole transport layer, and a second layer formed over the first and second pixel regions, and having hole injectivity higher than the first layer, wherein the first and second layers are sequentially deposited in the first pixel region, and the second and first layers are sequentially deposited in the second pixel region. | 12-24-2009 |
Patent application number | Description | Published |
20110108988 | VIA STRUCTURES AND SEMICONDUCTOR DEVICES HAVING THE VIA STRUCTURES - A via structure may include a first conductive pattern, a buffer pattern, and a second conductive pattern. The first conductive pattern may be on an inner wall of a first substrate and the inner wall may define a via hole passing at least partially through the first substrate. The buffer pattern may be on the first conductive pattern and the buffer pattern may partially fill the via hole. The second conductive pattern may be on a top surface of the buffer pattern in the via hole. | 05-12-2011 |
20110316168 | Semiconductor Device and Method of Fabricating the Same - A semiconductor device includes a via structure and a conductive structure. The via structure has a surface with a planar portion and a protrusion portion. The conductive structure is formed over at least part of the planar portion and not over at least part of the protrusion portion of the via structure. For example, the conductive structure is formed only onto the planar portion and not onto any of the protrusion portion for forming high quality connection between the conductive structure and the via structure. | 12-29-2011 |
20110318922 | METHOD OF FORMING SEMICONDUCTOR DEVICE - The methods include forming a semiconductor substrate pattern by etching a semiconductor substrate. The semiconductor pattern has a first via hole that exposes side walls of the semiconductor substrate pattern, and the side walls of the semiconductor substrate pattern exposed by the first via hole have an impurity layer pattern. The methods further include treating upper surfaces of the semiconductor substrate pattern, the treated upper surfaces of the semiconductor substrate pattern being hydrophobic; removing the impurity layer pattern from the side walls of the semiconductor substrate pattern exposed by the first via hole; forming a first insulating layer pattern on the side walls of the semiconductor substrate pattern exposed by the first via hole; and filling a first conductive layer pattern into the first via hole and over the first insulating layer pattern. | 12-29-2011 |
20110318923 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME INCLUDING A CONDUCTIVE STRUCTURE IS FORMED THROUGH AT LEAST ONE DIELECTRIC LAYER AFTER FORMING A VIA STRUCTURE - For forming a semiconductor device, a via structure is formed through at least one dielectric layer and at least a portion of a substrate. In addition, a protective buffer layer is formed onto the via structure. Furthermore, a conductive structure for an integrated circuit is formed over the substrate after forming the via structure and the protective buffer layer, with the conductive structure not being formed over the via structure. Thus, deterioration of the conductive and via structures is minimized. | 12-29-2011 |
20120039564 | Photoelectric Integrated Circuit Devices And Methods Of Forming The Same - A photoelectric integrated circuit device may include a substrate including an electronic device region and an on die optical input/output device region, the substrate having a trench in the on die optical input/output device region; a lower clad layer provided in the trench, the lower clad layer having an upper surface lower than a surface of the substrate; a core provided on the lower clad layer; an insulating pattern provided on the core; an optical detection pattern provided on the insulating pattern, the optical detection pattern having at least a portion provided in the trench; and at least one transistor provided on the substrate of the electronic device region. | 02-16-2012 |
20120043666 | Semiconductor Device and Method of Fabricating the Same - For forming a semiconductor device, a via structure is formed through at least one dielectric layer and at least a portion of a substrate. In addition, a protective buffer layer is formed onto the via structure. Furthermore, a conductive structure for an integrated circuit is formed over the substrate after forming the via structure and the protective buffer layer, with the conductive structure not being formed over the via structure. Thus, deterioration of the conductive and via structures is minimized. | 02-23-2012 |
20120119376 | SEMICONDUCTOR CHIPS AND METHODS OF FORMING THE SAME - Provided are a semiconductor chip and a method of manufacturing the same. The semiconductor chip includes a substrate having a first side and a second side facing each other, and a through electrode being disposed in a hole penetrating the substrate, wherein an opening surrounded by the through electrode is disposed in the hole, wherein the opening comprises a first end adjacent to the first side of the substrate and a second end adjacent to the second side of the substrate | 05-17-2012 |
20120132986 | SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME - A semiconductor device includes a substrate having a plurality of horizontal channel transistors formed thereon, an insulation layer structure on the substrate and covering the horizontal transistors, and a plurality of vertical channel transistors on the insulation layer structure. | 05-31-2012 |
20120142185 | METHODS OF MANUFACTURING A SEMICONDUCTOR DEVICE - In methods of manufacturing a semiconductor device, a substrate having a first surface and a second surface opposite to the first surface is prepared. A sacrificial layer pattern is formed in a region of the substrate that a through electrode will be formed. The sacrificial layer pattern extends from the first surface of the substrate in a thickness direction of the substrate. An upper wiring layer is formed on the first surface of the substrate. The upper wiring layer includes a wiring on the sacrificial layer pattern. The second surface of the substrate is partially removed to expose the sacrificial layer pattern. The sacrificial layer pattern is removed from the second surface of the substrate to form an opening that exposes the wiring. A through electrode is formed in the opening to be electrically connected to the wiring. | 06-07-2012 |
20120282736 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING A SEMICONDUCTOR PACKAGE INCLUDING THE SAME - In a method of manufacturing a semiconductor device, a front end of line (FEOL) process may be performed on a semiconductor substrate to form a semiconductor structure. A back end of line (BEOL) process may be performed on the semiconductor substrate to form a wiring structure electrically connected to the semiconductor structure, thereby formed a semiconductor chip. A hole may be formed through a part of the semiconductor chip. A preliminary plug may have a dimple in the hole. The preliminary plug may be expanded into the dimple by a thermal treatment process to form a plug. Thus, the plug may not have a protrusion protruding from the upper surface of the semiconductor chip, so that the plug may be formed by the single CMP process. | 11-08-2012 |
20130187287 | Semiconductor Device and Method of Fabricating the Same - A semiconductor device includes a circuit pattern over a first surface of a substrate, an insulating interlayer covering the circuit pattern, a TSV structure filling a via hole through the insulating interlayer and the substrate, an insulation layer structure on an inner wall of the via hole and on a top surface of the insulating interlayer, a buffer layer on the TSV structure and the insulation layer structure, a conductive structure through the insulation layer structure and a portion of the insulating interlayer to be electrically connected to the circuit pattern, a contact pad onto a bottom of the TSV structure, and a protective layer structure on a second surface the substrate to surround the contact pad. | 07-25-2013 |
20130337647 | METHODS OF FORMING A SEMICONDUCTOR DEVICE - The methods include forming a semiconductor substrate pattern by etching a semiconductor substrate. The semiconductor pattern has a first via hole that exposes side walls of the semiconductor substrate pattern, and the side walls of the semiconductor substrate pattern exposed by the first via hole have an impurity layer pattern. The methods further include treating upper surfaces of the semiconductor substrate pattern, the treated upper surfaces of the semiconductor substrate pattern being hydrophobic; removing the impurity layer pattern from the side walls of the semiconductor substrate pattern exposed by the first via hole; forming a first insulating layer pattern on the side walls of the semiconductor substrate pattern exposed by the first via hole; and filling a first conductive layer pattern into the first via hole and over the first insulating layer pattern. | 12-19-2013 |
20130344695 | SEMICONDUCTOR CHIPS AND METHODS OF FORMING THE SAME - Provided are a semiconductor chip and a method of manufacturing the same. The semiconductor chip includes a substrate having a first side and a second side facing each other, and a through electrode being disposed in a hole penetrating the substrate, wherein an opening surrounded by the through electrode is disposed in the hole, wherein the opening comprises a first end adjacent to the first side of the substrate and a second end adjacent to the second side of the substrate | 12-26-2013 |
20140217603 | Semiconductor Device and Method of Fabricating the Same - A semiconductor device includes a via structure and a conductive structure. The via structure has a surface with a planar portion and a protrusion portion. The conductive structure is formed over at least part of the planar portion and not over at least part of the protrusion portion of the via structure. For example, the conductive structure is formed only onto the planar portion and not onto any of the protrusion portion for forming high quality connection between the conductive structure and the via structure. | 08-07-2014 |
Patent application number | Description | Published |
20110170717 | METHOD AND APPARATUS FOR AMPLIFYING AUDIO SIGNAL - An audio signal amplifying device and method for reducing a size and corresponding power consumption of demodulation filters in the signal amplifying device. In the device and method, carrier waves having phase shifts are generated from a received audio signal. The shifted carrier waves are compared to the audio signal to generate modulation signals, which are amplified based on a power supply voltage. The amplified modulation signals or a power supply signal are output based on a comparison between the carrier waves and the audio signal. The output signals are synthesized to produce a synthesized signal having a lower average voltage and current value, thus reducing power consumption of the signal amplifying device. | 07-14-2011 |
20120230520 | METHOD AND APPARATUS FOR OUTPUTTING AUDIO SIGNAL - An audio signal outputting apparatus and method for adjusting an output gain of an audio signal are provided. The audio signal outputting apparatus includes: a pulse width modulation (PWM) unit which generates a carrier signal, compares a signal level of the carrier signal with a signal level of an audio signal, and generates a PWM signal based on a result of the comparison; a controller which, based to a level of the audio signal, controls the PWM unit to change a signal shape of the carrier signal to adjust a duration of a logic high level of the PWM signal; and a switching power unit which amplifies the PWM signal generated by the PWM unit and outputs the amplified PWM signal. | 09-13-2012 |
20130058494 | METHOD AND APPARATUS FOR PROCESSING AUDIO SIGNAL - Provided are an audio signal processing apparatus and method. The audio signal processing apparatus includes: a sensing unit for sensing an impedance value of a headphone and adjusting a gain to be applied to an audio signal based on the sensed impedance value; and an amplifier for generating an output audio signal by receiving at least one bias voltage corresponding to the adjusted gain and amplifying the input audio signal according to the adjusted gain. The audio signal processing apparatus is capable of appropriately adjusting the magnitude of an acoustic signal output from a headphone, according to the product specifications of the headphone. | 03-07-2013 |
Patent application number | Description | Published |
20080224709 | Battery management system and driving method thereof - In a battery management system and a driving method thereof, the system includes a sensor and a micro control unit (MCU). The sensor senses a voltage and a current of a battery, and generates an estimation current of the battery using a result of cumulatively calculating the battery current by a unit of a predetermined period. The MCU receives the battery voltage and the estimation current, sets a voltage of the battery in a key-on state as a first voltage, sets a voltage of the battery after a first period as a second voltage, and calculates an internal resistance of the battery using a difference between the first and second voltages and an average value of the estimation current. | 09-18-2008 |
20080231232 | Battery pack - A battery pack is constructed with a plurality of secondary batteries or a plurality of battery assemblies, each having a plurality of unit batteries, and at least one safety switch, which can facilitate precise measurement of the voltages of the plurality of secondary batteries or battery assemblies. The battery pack is constructed with a plurality of secondary batteries, at least one safety switch electrically connected between two adjacent batteries among the plurality of secondary batteries, and a plurality of sensing lines for measuring voltages of the plurality of secondary batteries. The quantity of the sensing lines is equals to a sum of the number of the secondary batteries, and the number of the safety switches, and plus one. | 09-25-2008 |
20090319209 | BATTERY MANAGEMENT SYSTEM AND DRIVING METHOD THEREOF - A battery management system, and a driving method thereof, includes a sensing unit and an MCU. The sensing unit stores a detection voltage that corresponds to a cell voltage of a first battery among a plurality of battery cells, and measures a current of the battery at an end point of storing of the detection voltage. The MCU controls the sensing unit to measure the battery current at the end point of storing of the detection voltage. | 12-24-2009 |
20100055543 | BATTERY MANAGEMENT SYSTEM AND DRIVING METHOD THEREOF - A battery management system (BMS) includes at least one sub-BMS and a main BMS. The at least one sub-BMS measures information about a battery, and generates an activation signal according to operating state. The main BMS receives the activation signal and determines the operating state of the at least two sub-BMSs. If the at least two sub-BMSs normally operate, the main BMS generates a synchronization signal and transfers the same to the sub-BMSs. The at least one sub-BMS measures the information about the battery according to the synchronization signal. | 03-04-2010 |
20100134068 | BATTERY MANAGEMENT SYSTEM AND BATTERY MANAGEMENT METHOD - A battery management system and method, the method including balancing cells and measuring the cell voltages of cells that are not directly adjacent to the cells being balanced. | 06-03-2010 |
Patent application number | Description | Published |
20100165434 | LIGHT SCANNING UNIT - Disclosed is a light scanning unit that includes an imaging optical system disposed between a beam deflector and a surface to be scanned. The imaging optical system includes two adjacent imaging optical devices that are inclined with respect to the light path. The inclination directions of the two adjacent imaging optical devices may be determined according to the number of reflection units that are disposed on the light path between the two adjacent imaging optical devices. The disclosed light scanning unit of the above configuration may advantageously exhibit reduced ghost images, reduced bowing of the scan line, improved beam diameter uniformity, and/or improved color registration. | 07-01-2010 |
20100309281 | LIGHT SCANNER INCLUDING LENS ASSEMBLING DATUMS - Disclosed is a light scanner with improved assembling datums of optical components. In the light scanner, an assembling datum with respect to a support body of an optical component is positioned between two ends of the optical component, for example, adjacent the central portion of the optical component. Accordingly, even when the lens is displaced, the change in an optical path may be reduced to mitigate the degradation in the image quality. | 12-09-2010 |
20120127252 | Polygon mirror assembly, light scanning unit employing polygon mirror assembly, and image forming apparatus - A polygon mirror assembly, a light scanning unit employing the polygon mirror assembly, and an image forming apparatus. The polygon mirror assembly includes a polygon mirror formed of a plastic material and having a plurality of reflection surfaces; and a motor unit to support and rotate the polygon mirror, where the polygon mirror is coupled to the motor unit by using an adhesive material. | 05-24-2012 |
20120141167 | Polygonal mirror, light scanning unit using the polygonal mirror, and image forming apparatus - A polygonal mirror, a light scanning unit using the polygonal mirror, and an image forming apparatus. The polygonal mirror is formed of a plastic and includes a plurality of reflection surfaces that are formed in an outer portion of the polygonal mirror and rotate around a rotational axis, and an internal mirror surface that defines a hole, wherein a ratio of an internal diameter d to an outer diameter D satisfies 0.1≦d/D≦0.3. | 06-07-2012 |
20140198171 | WEIGHT-BALANCED POLYGONAL MIRROR, LIGHT SCANNING UNIT USING THE POLYGONAL MIRROR, AND IMAGE FORMING APPARATUS - A light scanning unit includes a light source to emit a light beam; a polygonal mirror to deflect the light beam in a main scanning direction; and an imaging optical system to image the light beam onto a scanning surface. The polygonal mirror includes a plurality of reflection surfaces that are formed in an outer portion of the polygonal mirror and rotate around a rotational axis and an internal mirror surface that defines a hole. A ratio of an internal diameter d to an outer diameter D satisfies 0.1≦d/D≦0.3. The polygonal mirror is adhered to a motor unit that supports and rotates the polygonal mirror, using an adhesive. The internal mirror surface of the polygonal mirror defining the hole is point-bonded to the motor unit using the adhesive, and the point-bonding is conducted in a direction toward a corner of the reflection surfaces. | 07-17-2014 |
20140376966 | POLYGON MIRROR ASSEMBLY, LIGHT SCANNING UNIT EMPLOYING POLYGON MIRROR ASSEMBLY, AND IMAGE FORMING APPARATUS - A polygon mirror assembly, a light scanning unit employing the polygon mirror assembly, and an image forming apparatus. The polygon mirror assembly includes a polygon mirror formed of a plastic material and having a plurality of reflection surfaces; and a motor unit to support and rotate the polygon mirror, where the polygon mirror is coupled to the motor unit by using an adhesive material. | 12-25-2014 |
Patent application number | Description | Published |
20100102779 | System and method for controlling charging of battery of portable terminal - A portable terminal includes a charging control system. The system supplies electric power to the battery. If the battery is charged completely, the system stops charging the battery temporarily, adjusts the termination current, and then charges the battery to the preset second charge capacity. The system can recharge the battery if the battery of the second charge capacity under goes a natural discharge for a certain time period by a certain rate of the second charge capacity, for example, 1%, or if the maximum voltage corresponding to the second charge capacity drops by 1% of the maximum voltage. Therefore, the system can retail the maximum charged state of the battery. | 04-29-2010 |
20110115428 | Method and apparatus for charging - A charge apparatus and a method thereof are provided. A charge apparatus includes a charge management unit configured to gradually amplify and transfer a supply current to correspond with a reference current value when an electric current is supplied; and a power charging unit configured to accumulate the transferred current. | 05-19-2011 |
20120185495 | METHOD AND APPARATUS FOR STORING TELEPHONE NUMBERS IN A PORTABLE TERMINAL - A method and apparatus for storing a telephone number in a portable terminal. The method includes the steps of providing a user with a name input request message; determining whether or not the inputted name exists in a phone book list of the portable terminal; and generating a new entry including the inputted name and its associated telephone number and adding the new entry to the phone book list when the inputted name does not exist in the phone book list. | 07-19-2012 |
20120280663 | APPARATUS AND METHOD FOR CONTROLLING CHARGING CURRENT IN DEVICE USING RECHARGEABLE BATTERY - An apparatus and a method stabilize a charging current when recharging a battery in a device that uses a rechargeable battery. The device includes a charge module and a controller. The charge module provides a charging current to the battery, and operates in at least one of a Constant Current (CC) mode that maintains the charging current at a fixed value while the battery is charged, and a Constant Voltage (CV) mode that maintains a battery voltage at a reference value. The controller controls the charge module to operate in the CC mode when starting charging, controls the charge module to operate in the CV mode when the battery voltage reaches the reference value, and controls the charge module to operate in the CC mode for at least one time duration after the battery voltage reaches the reference value. | 11-08-2012 |
Patent application number | Description | Published |
20090181569 | HARD DISK DRIVE APPARATUS - A hard disk drive (HDD) apparatus includes a connector combined with a side of a printed circuit board (PCB) and with a connection terminal of a flexible printed cable (FPC), a flip pivotably combined with the connector to lock the connection terminal into and unlock the connection terminal from the connector, and an area increasing and strength reinforcing portion formed at the flip to increase a handling area of the flip and reinforce strength of the flip. | 07-16-2009 |
20090190265 | HARD DISK DRIVE - A hard disk drive (HDD) includes a base including a voice coil motor (VCM) which drives an actuator, a cover combined with an upper surface of the base, and a magnetic leakage flux reducer adjacent to the VCM to reduce a magnetic leakage flux leaked from the VCM. Therefore, the HDD includes a simple structure to be made light and reduces the magnetic leakage flux which affects the VCM. | 07-30-2009 |
20100232064 | HARD DISK DRIVE - A hard disk drive, in which a flexible printed circuit board (FPC) bracket is readily assembled and sealed to a base together with a gasket header even though a screw or a sealing tape that involves a screw driver or other assembling tools is not used, or a boss of the base is not tapped. | 09-16-2010 |
20110170215 | ASYMMETRIC DISK CLAMP AND SPINDLE MOTOR ASSEMBLY INCLUDING ASYMMETRIC DISK CLAMP - A spindle motor assembly includes a spindle motor, a disk for storing data, the disk being installed on the spindle motor, and a disk clamp for fixing the disk to the spindle motor. The disk clamp includes a hollow formed in a central portion thereof, a coupling portion formed around an external circumference of the hollow and including a plurality of screw insertion holes into which clamp fastening screws to be coupled to the spindle motor are inserted, and a pressing portion formed around an external circumference of the coupling portion to press the disk. The coupling portion includes a first region and a second region that are asymmetrical with respect to each other, the plurality of screw insertion holes are formed in the first region only, and a thickness extension portion or a through hole is formed in at least a portion of the second region. | 07-14-2011 |
20110194212 | BASE MEMBER INCLUDING TWO-STEP RECESSES AND HARD DISK DRIVE INCLUDING THE SAME - A base member including two-step recesses and a hard disk drive (HDD) including the same. The HDD includes a base member; a spindle motor installed in the base member; a data storage disk assembled to the spindle motor; and an actuator rotatably installed in the base member and for moving a read/write head to a desired position on the disk, wherein the base member includes: a first floor surface disposed in a region facing the disk and having a center portion in which the spindle motor is installed; a shroud formed on a circumference of the first floor surface and extending the exterior circumference of the disk; and two-step recesses formed in an operating region of the actuator, wherein the two-step recesses comprise a first step recess formed on the first floor surface and a second step recess formed on a floor surface of the first step recess. An extended shroud is formed in an upstream side of an operating region of the actuator of the base member, protrudes from the shroud, and extends along the exterior circumference of the disk. An air block is installed in a downstream side of the operating region of the actuator. | 08-11-2011 |
Patent application number | Description | Published |
20100053048 | DISPLAY APPARATUS AND DIGITAL PHOTO FRAME CAPABLE OF INDICATING RECEPTION OF E-MAIL AND METHOD FOR PROVIDING E-MAIL SERVICE APPLIED THERETO - A display apparatus, a digital photo frame and a method for indicating a reception of an e-mail message are provided. A display apparatus includes an indicator which is disposed separately from a screen of the display apparatus, and indicates that a new e-mail message is received; and a manipulation unit which inputs a command for performing operations related to the e-mail message. Therefore, a user can conveniently check reception of a new e-mail message using a digital photo frame. | 03-04-2010 |
20120162517 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus and a control method thereof are provided. The display apparatus includes a first signal processor which processes a first image; a second signal processor which processes a second image; a display unit which displays the processed first image on a main screen and the processed second image on a picture-in-picture (PIP) screen having a predetermined size and at least partially overlapping with the first image; a receiver which receives a pointer signal corresponding to a user's selection; and a controller which determines which one of the first image and the second image shows a pointer corresponding to the received pointer signal located thereon, and controls the second signal processor so that a result from performing an operation corresponding to a location of the pointer on the second image can be processed and displayed on the PIP screen if the pointer is located on the second image. | 06-28-2012 |
20140297720 | CLIENT APPARATUS, SERVER APPARATUS, MULTIMEDIA REDIRECTION SYSTEM, AND METHOD THEREOF - A client apparatus, a server apparatus, a multimedia redirection system, and a method thereof includes: a client interface which communicates with a server apparatus that supports a multimedia redirection function; a connector which is connected to a client local storage that stores a client content; a data processor which processes the client content; a controller which transmits information about the client content to the server apparatus and, if a play command with respect to the client content is received from the server apparatus, controls the data processor to process the client content as a form that is output; and an output unit which outputs the processed client content. | 10-02-2014 |
Patent application number | Description | Published |
20090141246 | PROJECTION TYPE IMAGE DISPLAY APPARATUS - A projection type image display apparatus includes: a cabinet; a screen which is provided in the cabinet; a display device which is placed inside the cabinet and forms an image; and an optical system which projects an image formed by the display device to the screen and comprises at least one mirror, a supporter for supporting the mirror, and a frame through which the supporter is fastened to the cabinet, all of the mirror, the supporter and the frame being disposed within a single interior space formed by the cabinet and the screen. | 06-04-2009 |
20130044298 | FOCUS REGULATING APPARATUS OF PROJECTOR AND PROJECTOR USING THE SAME - Disclosed are a focus regulating apparatus for use with a projector and a projector using the same. The apparatus has a structure which is designed to overcome asymmetry in focus regulation due to the optical characteristics of the projector. The focus regulating apparatus of a projector includes: a focus regulator, which is provided in a projection lens unit of a projector main body so that the focus can be regulated by rotating a lens barrel of the projection lens unit; and an actuator, which gears with the focus regulator and moves rectilinearly with respect to the projector main body, thereby causing the focus regulator to rotate. The rotation of the focus regulator is varied when the actuator rectilinearly moves at a constant speed. The apparatus thus enables an asymmetry in focus regulation to be overcome when a screen size for the projector is adjusted. | 02-21-2013 |
20130077054 | PROJECTOR AND DISPLAY APPARATUS HAVING THE SAME - The projector according to an exemplary embodiment includes an optical system which forms, expands, and projects the image, and includes at least one light source; a light source dissipation unit for dissipating heat generated by the light source; a plurality of circuit boards for operating the projector; an intake unit having an intake opening where external air is received; an exhaust unit having an exhaust opening where the received air is expelled; and a flow path dividing unit which divides a cooling flow path formed between the intake opening and the exhaust opening into an upper cooling flow path and a lower cooling flow path, wherein the light source dissipation unit is placed on the upper cooling flow path and at least one of the plurality of circuit boards is placed on the lower cooling flow path. | 03-28-2013 |
20140043678 | PROJECTION APPARATUS INCLUDING INTEGRATED IMAGE PROJECTIONUNIT AND SCREEN UNIT - A projection apparatus, in which an image projection unit and a screen unit are integrally mounted on one mounting unit, is provided. The screen unit includes a screen configured to display an image, and a screen attaching part to which the screen is attached. The screen attaching part includes a front plate to which the screen is attached, a rear plate, and a strength reinforcing member interposed between the front plate and the rear plate. | 02-13-2014 |
20140300872 | DISPLAY DEVICE - A projection-type display device having an improved structure to effectively cool an optical engine to generate light having image information and project the same onto a screen, and a driving circuit to drive the optical engine are provided. | 10-09-2014 |
Patent application number | Description | Published |
20100033056 | ULTRASONIC MOTOR HAVING LIGHTWEIGHT VIBRATING ELEMENT - An ultrasonic motor includes a vibrating element having a piezoelectric body attached thereto to produce a traveling wave when the piezoelectric body is supplied with an electric power, and a contacting element to come in friction contact with the vibrating element when the vibrating element is vibrated by the traveling wave. The vibrating element is formed of a Mg-based alloy having a Mg content of more than 85% by weight. | 02-11-2010 |
20100072861 | VIBRATING ELEMENT, FABRICATION METHOD THEREOF, AND ULTRASONIC MOTOR HAVING THE SAME - A vibrating element of an ultrasonic motor includes a vibrating member, and a piezoelectric body to produce a traveling wave thus to vibrate the vibrating member when electric power is applied to the piezoelectric body. The piezoelectric body includes a first piezoelectric layer attached to the vibrating member and in which positive poles and negative poles are alternately polarized, a second piezoelectric layer attached to the first piezoelectric layer and in which positive poles and negative poles are alternately polarized, a plurality of electrodes formed on opposite surfaces of the first and second piezoelectric layers, and an electrode connecting part formed on outer circumferential surfaces of the first and second piezoelectric layers to selectively connect the plurality of electrodes to one other. | 03-25-2010 |
20100084946 | ULTRASONIC MOTOR AND CONVEYING APPARATUS HAVING THE SAME - An ultrasonic motor includes a fixed member including a surface, a movable member positioned to face the surface of the fixed member, and an actuator to cause at least a portion of the movable member to contact the surface of the fixed member and cause the movable member to move relative to the fixed member. | 04-08-2010 |
20100110606 | TUNABLE CAPACITOR USING ELECTROWETTING PHENOMENON - A tunable capacitor using an electrowetting phenomenon includes a first electrode; a second electrode which is spaced apart from the first electrode and faces the first electrode; a fluidic channel which is disposed between the first electrode and the second electrode; a first insulating layer which is disposed between the first electrode and the fluidic channel; and a conductive fluid which is disposed in the fluidic channel and moves along the fluidic channel when a direct current (DC) potential difference occurs between the first and second electrodes. Accordingly, it is possible to fabricate the tunable capacitor with the simplified fabrication process, good reliability and durability, and no restriction on the tuning range. | 05-06-2010 |
20100194242 | PIEZOELECTRIC ULTRASONIC MOTOR AND METHOD OF MANUFACTURING THE SAME - A piezoelectric ultrasonic motor and a method of manufacturing the piezoelectric ultrasonic motor. The piezoelectric ultrasonic motor includes: a piezoelectric body that generates a traveling wave according to an applied voltage signal; a vibrator that is attached to the piezoelectric body and vibrates; and a rotator that contacts the vibrator and is rotated by friction with the vibrating vibrator, wherein the rotator includes a plate spring member having a contact portion that contacts the vibrator, a support member that is coupled to the plate spring member and supports the plate spring member, and a buffer space defined by the plate spring member and the support member. | 08-05-2010 |
20110169372 | ENERGY HARVESTING DEVICE USING PYROELECTRIC MATERIAL - Provided is an energy harvesting device using pyroelectric materials. The energy harvesting device includes a first heat source; a second heat source having a temperature higher than a temperature of the first heat source; and a cantilever which is interposed between the first heat source and the second heat source, the cantilever including a first film formed of a pyroelectric material and a second film, where the first film is disposed on the second film and a thermal expansion coefficient of the second film is different from that of the pyroelectric material of the first film. Electric energy is generated by periodically changing a temperature within the first film. | 07-14-2011 |
20120024583 | MULTILAYER LAMINATE PACKAGE AND METHOD OF MANUFACTURING THE SAME - A multilayer laminate package and a method of manufacturing the same are provided. The multilayer laminate package includes a cavity layer, a non-cavity layer, an electronic component, and a metalized blind via. The cavity layer includes a first adhesive layer and two first circuit layers, which are stacked with the first adhesive layer between, and an opening. The non-cavity layer includes a second adhesive layer and a second circuit layer. The non-cavity layer is bonded to the cavity layer with the second adhesive layer so as to close one side of the opening. The electronic component is mounted in the opening and is electrically connected to the non-cavity layer exposed through the opening. The metalized blind via electrically connects the non-cavity layer to one of the circuit layers of the cavity layer. | 02-02-2012 |
Patent application number | Description | Published |
20090155697 | Electrolyte for lithium secondary battery and lithium secondary battery comprising the same - An electrolyte for a lithium battery includes a non-aqueous organic solvent; a lithium salt; a first additive, which is 2-sulfobenzoic acid cyclic anhydride, represented by Formula 1 below, and a second additive, which is a carbonate derivative having a substituent selected from the group consisting of halogen, a cyano (CN) group and a nitro (NO | 06-18-2009 |
20100159336 | Rechargeable lithium battery - A rechargeable lithium battery includes an electrolyte including an additive such as an ethylene carbonate-based compound represented by Chemical Formula 1 and a silicon-included compound, and a negative electrode including a negative active material including an active element selected from the group consisting of Si, Sn, Ga, Cd, Al, Pb, Zn, Bi, In, Mg, and Ge. | 06-24-2010 |
20100248021 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - Disclosed is an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same. The electrolyte includes a lithium salt, a trialkylsilyl cyanide compound represented by the following Chemical Formula 1, and an organic solvent. | 09-30-2010 |
20100248039 | Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same - Disclosed is an electrolyte for a rechargeable lithium battery that includes a lithium salt, a phosphine compound having at least one trialkylsilyl group and organic solvent, and a rechargeable lithium battery including the electrolyte. The phosphine compound may be tris(trialkylsilyl)phosphine wherein the alkyl groups are the same or different and are each independently selected from C1 to C6 alkyl. | 09-30-2010 |
20100255370 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - Disclosed is an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same. The electrolyte includes a lithium salt, trialkylsilyl(meth)acrylate compound represented by the following Chemical Formula 1, a halogenated carbonate compound, and an organic solvent. | 10-07-2010 |
Patent application number | Description | Published |
20110167253 | Multi-processor systems and methods thereof - Multi-processor systems and methods thereof are provided. In an example, the multi-processor system may include a boot memory including a plurality of boot codes, each of the plurality of boot codes configured to facilitate an initialization process at one of a plurality of intellectual property (IP) blocks, each of the plurality of IP blocks having shared access to the boot memory. In another example, the multi-processor system may receive, from a first processor, a request to provide one of a plurality of boot codes from a boot memory, the received request sent in response to a system initializing signal, may read the requested boot code from the boot memory and may transfer, from a second processor, the read boot code to the first processor. | 07-07-2011 |
20140156984 | MULTI-PROCESSOR SYSTEMS AND BOOTING METHODS THEREOF - Multi-processor systems and methods thereof are provided. In an example, the multi-processor system may include a boot memory including a plurality of boot codes, each of the plurality of boot codes configured to facilitate an initialization process at one of a plurality of intellectual property (IP) blocks, each of the plurality of IP blocks having shared access to the boot memory. In another example, the multi-processor system may receive, from a first processor, a request to provide one of a plurality of boot codes from a boot memory, the received request sent in response to a system initializing signal, may read the requested boot code from the boot memory and may transfer, from a second processor, the read boot code to the first processor. | 06-05-2014 |
Patent application number | Description | Published |
20120120446 | METHOD AND SYSTEM FOR GENERATING DOCUMENT USING SPEECH DATA AND IMAGE FORMING APPARATUS INCLUDING THE SYSTEM - A document generation method and system using speech data, and an image forming apparatus including the document generation system. The method includes setting document editing information including at least one of document form information and sentence pattern information for editing a document when the speech data is generated as the document; converting the speech data into text; and generating the text as the document based on the document editing information. | 05-17-2012 |
20130182272 | IMAGE FORMING APPARATUS, HOST APPARATUS, IMAGE FORMING SYSTEM HAVING THE SAME, AND METHOD OF CONTROLLING POWER THEREOF - An image forming system includes an image forming apparatus and a host apparatus. The image forming apparatus counts an idle state time during which the image forming apparatus is not in use, and,when the idle state time reaches a predetermined threshold time, transmits a notice screen display command to the host apparatus. The host apparatus displays a notice screen, and, when a turn on time extension menu is selected on the notice screen, transmits a turn on time extension command to the image forming apparatus. When the turn on time extension command is received, the image forming apparatus resets a timer unit and recounts the idle state time, and, when the turn on time extension command is not received for a predetermined time, is automatically turned off. | 07-18-2013 |
Patent application number | Description | Published |
20080227033 | Photosensitive Paste Composition, Plasma Display Panel Manufactured Using the Same and Method of Manufacturing the Plasma Display Panel - Photosensitive paste compositions, plasma display panels (PDP) manufactured using the same, and methods of manufacturing the PDPs are provided. In one embodiment, a photosensitive paste composition includes an inorganic component and an organic component, where the organic component includes a cross-linking agent including a monoacrylate, where the monoacrylate is present in an amount ranging from about 50 to about 100 weight % with respect to a total weight of the cross-linking agent. In another embodiment, a PDP is manufactured using the photosensitive paste composition. In yet another embodiment, a method of manufacturing the PDP is provided. The inventive photosensitive paste compositions can fundamentally prevent film twisting, disconnection or detachment by minimizing stress on the patterned film during sintering, thereby minimizing modifications due to shrinkage. | 09-18-2008 |
20080238318 | PHOTOSENSITIVE PASTE COMPOSITION, BARRIER RIB PREPARED USING THE COMPOSITION AND PLASMA DISPLAY PANEL COMPRISING THE BARRIER RIB - Photosensitive paste compositions, barrier ribs of plasma display panels (PDPs) prepared using the same, and PDPs including the barrier ribs are provided. The photosensitive paste composition includes an organic-inorganic complex sol and an inorganic material, wherein the average refractive index (N | 10-02-2008 |
20090186187 | PHOTOSENSITIVE PASTE COMPOSITION, BARRIER RIBS PREPARED USING THE COMPOSITION AND PLASMA DISPLAY PANEL COMPRISING THE BARRIER RIBS - A photosensitive paste composition includes: a fluoride sol dispersed in an organic material; and an inorganic material, wherein an average refractive index of the fluoride sol N | 07-23-2009 |
20100060162 | MATERIAL FOR FORMING BARRIER RIBS, BARRIER RIBS FORMED USING THE MATERIAL AND PDP COMPRISING THE BARRIER RIBS - Provided is a material for forming barrier ribs, barrier ribs formed using the material, and a PDP comprising the barrier ribs. The material is photosensitive and made from a glass frit composition which is environmentally friendly (no Pb or Bi) and also prevents light scattering. The primary component of the glass frit is P | 03-11-2010 |
Patent application number | Description | Published |
20090028138 | Integrated internet telephony system and signaling method thereof - A VoIP network includes an integrated Internet telephony system having an all-in-one architecture in which an application layer gateway function, a signaling processing function and a media processing function are integrated. The integrated Internet telephony system performs ALG processing on a packet bound to a first address and processes a signaling message bound to a second address so as to set up a call session between an external SIP terminal connected to a public network and an internal SIP terminal connected to a private network, and performs media processing on an RTP packet based on a third address, the RTP packet exchanged through the call session. A SIP signaling gateway function, a media gateway function and SIP-ALG function are installed in one chip, and respective functions are allocated with different IP addresses by the application of a virtual interface and aliasing IP addresses. | 01-29-2009 |
20100135292 | APPARATUS AND METHOD FOR SUPPORTING NAT TRAVERSAL IN VOICE OVER INTERNET PROTOCOL SYSTEM - An apparatus and a method for operating an exchange in order to support Network Address Translation (NAT) traversal in a Voice over Internet Protocol (VoIP) system are provided. In the method, when a setup request signal is received from a calling Internet phone, first mapping of an IP address and a User Datagram Protocol (UDP) port of the calling Internet phone to first embedded Media Proxy Solution (eMPS) IP address and UDP port is performed. A setup request of the calling Internet phone including the first eMPS IP address and UDP port information is relayed to a called Internet phone. A response signal including an IP address and an UDP port of the called Internet phone is received from the called Internet phone in response to the setup request. Second mapping of the IP address and UDP port of the called Internet phone to second eMPS address and UDP port is performed. A response signal including the second eMPS IP address and UDP port information is relayed to the calling Internet phone in response to the setup request. | 06-03-2010 |
20100172346 | METHOD AND APPARATUS FOR TRANSMITTING GROUPCAST TO SUPPORT VOICE PAGING SERVICE IN VOICE OVER INTERNET PROTOCOL SYSTEM - A method and apparatus for transmitting a groupcast to support a voice paging service in a VoIP system are provided. In the method, a voice paging message is received from a voice paging transmitting terminal and one or more voice paging messages are reproduced from the received voice paging message. A group table is used to change the destination address and port of each of the reproduced voice paging messages into the IP address and port of each of one or more voice paging receiving terminals. Each of the reproduced voice paging messages is unicast on the basis of the changed IP address and port. | 07-08-2010 |
Patent application number | Description | Published |
20090067664 | METHOD FOR EQUALIZING AUDIO, AND VIDEO APPARATUS USING THE SAME - A method for equalizing audio and a video apparatus using the audio equalizing method are provided. The method for equalizing audio includes detecting the distance between a speaker mounted in a video apparatus and a reflective surface, and equalizing an audio signal to be output from the speaker based on the detected distance. Accordingly, attenuation of audio output is reduced, so audio output is optimized. | 03-12-2009 |
20100032232 | SPEAKER DEVICE AND DISPLAY APPARATUS HAVING THE SAME - A speaker device of a video display apparatus which realizes a high quality sound by improving a bass property even in the case that an enclosure unit has a smaller internal volume than that a speaker unit should basically have is provided. The speaker device includes at least one speaker unit, an enclosure unit which contains and supports the speaker unit and has an opening formed on a side surface thereof, and a cover which closes and seals the opening of the enclosure unit and is movable by an air movement inside the enclosure unit. The cover is formed of a material which is not permeable to air, and this material may be at least one of resin, textile, vinyl and paper. The cover may be formed of a foam rubber of an elastomeric system. | 02-11-2010 |
20100085367 | GRAPHICS PROCESSING METHOD AND APPARATUS IMPLEMENTING WINDOW SYSTEM - A graphics processing method and apparatus which implement a window system are provided. The graphics processing method includes converting graphics processing of a window system into a vector-based application program interface (API) format usable in the GPU; and performing the converted graphics processing in the GPU. | 04-08-2010 |
20110211121 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus including a speaker and a control method thereof which controls the speaker to output a sound wave adjusted according to an installation condition of the display apparatus. The display apparatus includes a signal processor which processes an image signal and an audio signal; a display unit which displays an image corresponding to the image signal processed by the signal processor; a speaker which outputs a sound wave corresponding to the audio signal processed by the signal processor; and a controller which controls the signal processor to adjust the sound wave corresponding to the audio signal to an adjustment value according to an installation condition of the display apparatus. | 09-01-2011 |
Patent application number | Description | Published |
20110194199 | TWO-AXIS STAGE AND CAMERA MODULE HAVING THE SAME - A camera module in accordance with an embodiment of the present invention includes a housing, a first shaft, which is disposed in a first axis direction and coupled to the housing in such a way that the other end part can be tilted against one end part, a moving guide, which is mounted on the first shaft in such a way that the moving guide can slide in the first axis direction, a second shaft, which is disposed in a second axis direction and supported by the housing in such a way that the second shaft can be tilted against the housing, a lens module, which is mounted on the second shaft in such a way that the lens module can slide in the second axis direction, and a driver, which moves the lens module in the first axis direction and the second axis direction. | 08-11-2011 |
20120106936 | Image photographing device having function for compensating hand vibration - Disclosed herein is an image photographing device having a function for compensating hand vibration. The image photographing device having a function for compensating hand vibration includes: an optical unit; a magnet combined with an outer peripheral surface of the optical unit; a housing inserted with the optical unit and the magnet and having coils disposed at a position corresponding to the magnet; suspension wires arranged at four corners of the optical unit, having the upper end portions and the lower end portions each combined with the optical unit and the housing to support the optical unit in a state floated from the bottom surface of the housing, and having a predetermined bending part formed at any point; a flexible printed circuit board surrounding the outer peripheral surface of the housing and applying current to the coils; and a substrate having the image sensor mounted on the top surface thereof and combined with the lower portion of the housing. | 05-03-2012 |
20130242422 | LENS ACTUATING MODULE - A lens actuating module for realizing focus adjustment and optical zooming. The lens actuating module includes a rod which is disposed on one side of a lens barrel on which at least one lens is mounted, and has an axis direction corresponding to an optical axis direction of the lens barrel, a driving force transmission member which has a conjoining recess to be conjoined with an outside surface of the rod and has magnetism so as to be conjoined with the outside surface of the rod due to a magnetic force, and a piezoelectric actuator which is disposed on one side of the driving force transmission member in the optical axis direction to provide an axis direction driving force to the rod via the driving force transmission member. | 09-19-2013 |
20140160584 | LENS ACTUATING MODULE - A lens actuating module for realizing focus adjustment and optical zooming. The lens actuating module includes a rod which is disposed on one side of a lens barrel on which at least one lens is mounted, and has an axis direction corresponding to an optical axis direction of the lens barrel, a driving force transmission member which has a conjoining recess to be conjoined with an outside surface of the rod and has magnetism so as to be conjoined with the outside surface of the rod due to a magnetic force, and a piezoelectric actuator which is disposed on one side of the driving force transmission member in the optical axis direction to provide an axis direction driving force to the rod via the driving force transmission member. | 06-12-2014 |
20150055220 | LENS DRIVING DEVICE AND CAMERA MODULE INCLUDING THE SAME - A lens driving device includes a lens barrel supporting a lens; an autofocusing driving unit disposed on one side of a plane perpendicular to an optical axis direction based on the lens barrel to thereby drive the lens barrel in the optical axis direction; and a hand-shake prevention driving unit disposed on sides of the plane perpendicular to the optical axis direction other than the one side on which the autofocusing driving unit is disposed, to thereby drive the lens in a direction perpendicular to the optical axis direction. | 02-26-2015 |
Patent application number | Description | Published |
20080259523 | Capacitor and manufacturing method thereof - A capacitor and a method of manufacturing the capacitor are disclosed. The capacitor may include a board, a polymer layer formed on one side of the board, a circuit pattern selectively formed over the polymer layer, and a titania nanosheet corresponding with the circuit pattern. Embodiments of the invention can provide flatness in the board, and allows the copper of the board to maintain its functionality as an electrode while increasing the adhesion to the titania nanosheet. The titania nanosheet may thus be implemented on a patterned board in a desired shape, number of layers, and thickness. | 10-23-2008 |
20090057860 | Semiconductor memory package - Disclosed is a semiconductor memory package having a thin-film decoupling capacitor that reduces radio frequency noise. The semiconductor memory package in accordance with an embodiment of the present invention includes a substrate, a memory chip being mounted on one side of the substrate and a decoupling capacitor formed in the vicinity one the side of the substrate where the memory chip is mounted. | 03-05-2009 |
20100063226 | NORBORNENE-BASED POLYMER HAVING LOW DIELECTRIC CONSTANT AND LOW-LOSS PROPERTIES, AND INSULATING MATERIAL, PRINTED CIRCUIT BOARD AND FUNCTION ELEMENT USING THE SAME - The present invention relates to a to a norbornene-based polymer having a low dielectric constant and low-loss properties, and an insulating material, a printed circuit board and a functional device using the same. More particularly, it relates to a norbornene-based polymer expressed by the following formula (1): | 03-11-2010 |
20120018008 | Apparatus for supplying source - Disclosed herein is an apparatus for supplying a source for constantly maintaining a film source water level in a source reservoir. | 01-26-2012 |
Patent application number | Description | Published |
20090102009 | Semiconductor device and method of forming the same - Provided are a semiconductor device and a method of forming the semiconductor device. The semiconductor device includes an active region of which an edge is curved. The semiconductor device includes a gate insulating layer, a floating gate, a gate interlayer dielectric layer and a control gate line on the active region. The semiconductor device includes an oxide pattern having a concave top surface between adjacent floating gates. The control gate may be sufficiently spaced apart from the active region by the oxide pattern. The method can provide a semiconductor device that includes a reoxidation process, an active region having a curved edge and an oxide pattern having a top surface of a curved concave shape. | 04-23-2009 |
20110201189 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF FORMING THE SAME - Provided are a semiconductor device and a method of forming the semiconductor device. The semiconductor device includes an active region of which an edge is curved. The semiconductor device includes a gate insulating layer, a floating gate, a gate interlayer dielectric layer and a control gate line on the active region. The semiconductor device includes an oxide pattern having a concave top surface between adjacent floating gates. The control gate may be sufficiently spaced apart from the active region by the oxide pattern. The method can provide a semiconductor device that includes a reoxidation process, an active region having a curved edge and an oxide pattern having a top surface of a curved concave shape. | 08-18-2011 |
20120164831 | Methods Of Forming Semiconductor Devices - Methods of forming a semiconductor device are provided. The methods may include forming a second insulation pattern on a first insulation pattern. The first insulation pattern may cover a plurality of conductive structures, and may include a hole therein. The second insulation pattern may include a trench therein that is connected with the hole. The methods may also include forming a spacer on sidewalls of the hole and the trench. The methods may further include forming a wiring structure in the hole and the trench. | 06-28-2012 |
Patent application number | Description | Published |
20090246614 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY HAVING THE SAME - An electrode assembly of a secondary battery includes a positive electrode including a positive electrode active material layer, a negative electrode including a negative electrode active material layer, a separator separating the positive and negative electrodes from each other, and an electrolyte. The separator includes a porous layer comprising a ceramic material and a binder, and a polyolefin-based resin layer. The porous layer has a centerline average roughness (Ra) of 0.3 μm to 1.5 μm, the polyolefin-based resin layer has a porosity of 30% to 60%, and the polyolefin-based resin layer has a compressibility of 4% to 10%. | 10-01-2009 |
20090311588 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY HAVING THE SAME - An electrode assembly for a battery. The electrode assembly includes a positive electrode with a positive electrode active material layer and a negative electrode with a negative electrode active material layer. The assembly further includes a separator that has a porous layer formed of a ceramic material and a binder and a polyolefin resin layer. The porous layer has a thickness of about 4 to 6 μm and the polyolefin resin layer has a thickness of about 12 to 16 μm | 12-17-2009 |
20100209766 | SECONDARY BATTERY - A secondary battery includes an electrode assembly including a positive electrode plate, a negative electrode plate, and a separator interposed between the two electrode plates, a can housing the electrode assembly and a cap assembly sealing the can. Further, the secondary battery includes an electrode assembly including a positive electrode plate, a negative electrode plate and a separator interposed between the two electrode plates, a can housing the electrode assembly and a cap assembly sealing the can. An outer diameter of the electrode assembly is in the range from more than 0.997 to less than 1.014 times an inner diameter of the can during discharge of the secondary battery and/or is in the range from more than 1.017 to less than 1.034 times the inner diameter of the can during charge of the secondary battery. | 08-19-2010 |
20100209770 | POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The positive electrode includes a nickel-based positive active material, a binder, and a conductive material, wherein the binder is included in an amount of 120 to 160 parts by weight based on 100 parts by weight of the conductive material. | 08-19-2010 |