Patent application number | Description | Published |
20090068822 | METHOD FOR PREPARING SUBSTRATE FOR GROWING GALLIUM NITRIDE AND METHOD FOR PREPARING GALLIUM NITRIDE SUBSTRATE - Provided is a method for preparing a substrate for growing gallium nitride and a gallium nitride substrate. The method includes performing thermal cleaning on a surface of a silicon substrate, forming a silicon nitride (Si | 03-12-2009 |
20090111250 | METHOD FOR PREPARING COMPOUND SEMICONDUCTOR SUBSTRATE - Provided is a method for preparing a compound semiconductor substrate. The method includes coating a plurality of spherical balls on a substrate, growing a compound semiconductor epitaxial layer on the substrate coated with the spherical balls while allowing voids to be formed under the spherical balls, and cooling the substrate on which the compound semiconductor epitaxial layer is grown so that the substrate and the compound semiconductor epitaxial layer are self-separated along the voids. The spherical ball treatment can reduce dislocation generations. In addition, because the substrate and the compound semiconductor epitaxial layer are separated through the self-separation, there is no need for laser lift-off process. | 04-30-2009 |
20090237815 | LENS DRIVING APPARATUS - Disclosed is a lens driving apparatus. The lens driving apparatus comprises a base, a yoke coupled to the base, having an upper surface formed with a hole, a closed side surface, and an opened bottom surface, a bobbin movably installed in an inner portion of the yoke, a lens module coupled to the bobbin to go in and out the hole according to movement of the bobbin, a magnet fixed to an inner portion of the yoke, a coil fixed to an outer portion of the bobbin while facing the magnets, and springs coupled to the bobbin to provide restoration force to the bobbin. | 09-24-2009 |
20100330784 | METHOD FOR PREPARING COMPOUND SEMICONDUCTOR SUBSTRATE - Provided is a method for preparing a compound semiconductor substrate. The method includes coating a plurality of spherical balls on a substrate, growing a compound semiconductor epitaxial layer on the substrate coated with the spherical balls while allowing voids to be formed under the spherical balls, and cooling the substrate on which the compound semiconductor epitaxial layer is grown so that the substrate and the compound semiconductor epitaxial layer are self-separated along the voids. The spherical ball treatment can reduce dislocation generations. In addition, because the substrate and the compound semiconductor epitaxial layer are separated through the self-separation, there is no need for laser lift-off process. | 12-30-2010 |
20110051264 | LENS DRIVING APPARATUS - Disclosed is a lens driving apparatus. The lens driving apparatus comprises a base, a yoke coupled to the base, having an upper surface formed with a hole, a closed side surface, and an opened bottom surface, a bobbin movably installed in an inner portion of the yoke, a lens module coupled to the bobbin to go in and out the hole according to movement of the bobbin, a magnet fixed to an inner portion of the yoke, a coil fixed to an outer portion of the bobbin while facing the magnets, and springs coupled to the bobbin to provide restoration force to the bobbin. | 03-03-2011 |
20110074859 | Roll-to-Roll Printing System and Method - Disclosed are a roll-to-roll printing system and method in which a large number of micro-nozzles are formed directly in a printing roll, and thus ink supplied to the central portion of the roll can be formed into micro-inkjets by inducing an electrostatic field, and furthermore, as a result of the formation of the micro-inkjets, a micro-sized pattern significantly smaller than that achievable by a prior pattern formation method can be printed on a print medium, and in addition, the relative speed of the print medium relative to the roll can be maintained at a speed close to “0” so as to improve the resolution, integration density and precision of the printed pattern. | 03-31-2011 |
20110075161 | Apparatus for Jetting Droplet and Apparatus for Jetting Droplet Using Nanotip - The present invention provides a droplet jetting apparatus which jets fluid in a droplet shape. The apparatus includes a main body ( | 03-31-2011 |
20110316988 | THREE DIMENSIONAL TELEVISION AND SYSTEM USING RF WIRELESS COMMUNICATION AND METHOD FOR SYNCHRONIZING OF THREE DIMENSIONAL TELEVISION SYSTEM USING THE SAME - Disclosed herein are a 3D TV and a system using RF wireless communication and a method for synchronizing a 3D TV system using the same. In the 3D TV system using the RF wireless communication according to an exemplary embodiment of the present invention, two or more 3D TVs transmit and receive synchronous signals through the RF wireless communication, thereby locking the screen synchronization and synchronous signals of the 3D TVs. Thereafter, when the 3D TVs transmits the synchronous signals to the 3D spectacles, the synchronous signals including the time offset are transmitted, having different time difference. As a result, the 3D spectacles can be synchronized with images displayed on the 3D TVs by using time offset information. | 12-29-2011 |
20120281157 | DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME - A display apparatus used for creating 3D images has a display panel and a phase-delaying layer disposed on the display panel. The phase-delaying layer has first and second light-changing patterns that are self-aligned to at least one of pixels and a black matrix of the display panel. The self-aligned structure is formed by selectively passing curing light (e.g., UV light) through the display panel to cure curable liquid crystal films while the films are respectively aligned by aligning layers having different alignments. | 11-08-2012 |
20140118444 | Apparatus for Jetting Droplet and Apparatus for Jetting Droplet Using Nanotip - The present invention provides a droplet jetting apparatus which jets fluid in a droplet shape. The apparatus includes a main body ( | 05-01-2014 |
20140354569 | MOBILE PHONE CAPABLE OF SEPARATING SCREEN AND CONTROLLING METHOD THEREOF - Embodiments of the invention provide a mobile phone configured to separate a screen. The mobile phone includes a touch screen configured to display an execution screen of a predetermined application thereon and further configured to sense a touch input by a gesture of a user. The mobile phone further includes a touch input processor configured to measure an X-axis line value and a Y-axis line value of a touch region by the touch input and further configured to determine whether the touch input is an input for separating the screen. Further, the mobile phone includes a controller configured to determine a separation axis of the screen and further configured to separate the screen into one or more regions based on the separation axis when the touch input is determined as the input for separating the screen. | 12-04-2014 |
20150195027 | METHOD AND APPARATUS FOR TRANSCEIVING FOR BEAM FORMING IN WIRELESS COMMUNICATION SYSTEM - An electronic device for beamforming and a method thereof in a wireless communication system are provided. The electronic device includes a plurality of antennas. The electronic device also includes a plurality of transmitter and receiver switches connected to the antennas and configured to select a plurality of transmission paths and a plurality of reception paths. The electronic device further includes a plurality of first Phase Shifters (P/Ss) configured to shift a phase of Radio Frequency (RF) signals received via the antennas and the transmitter and receiver switches. The electronic device includes a combiner configured to combine the phase-shifted RF signals to one RF signal. The electronic device also includes a quadrature signal generator configured to generate a quadrature signal. The electronic device further includes a down-mixer configured to convert the quadrature signal and the combined RF signal to a first baseband signal and configured to output the first baseband signal to a modem. The electronic device includes a controller configured to control the transmitter and receiver switches, the first P/Ss, and a plurality of second P/Ss to determine a transmission or reception mode of the transmitter and receiver switches, and the phase of the RF signals transmitted and received. | 07-09-2015 |
20150221143 | METHOD FOR MANAGING BREAKDOWN OF CONSTRUCTION EQUIPMENT FOR PROVIDING CURRENT WORKABLE INFORMATION - A method of managing a breakdown of construction equipment according to the present disclosure includes: requesting, by a diagnosis device of the construction equipment, state information from a plurality of vehicle control devices; confirming, by the diagnosis device, the state information received from the plurality of vehicle control devices; transmitting, by the diagnosis device, breakdown information to a peripheral communication terminal or a control server when the plurality of vehicle control devices has a problem according to the state information; receiving, by the diagnosis device, a breakdown part and a current workable range of the construction equipment from the communication terminal or the control server; and displaying the breakdown part and the current workable range of the construction equipment on a gauge panel. | 08-06-2015 |
Patent application number | Description | Published |
20090308098 | REFRIGERATOR - A refrigerator is disclosed. The refrigerator includes a storage compartment, and a shelf assembly provided in the storage compartment to be vertically adjustable, wherein the shelf assembly includes a support unit provided to be movable obliquely, and a shelf unit which is mounted on the support unit to move up and down according to an oblique movement of the support unit. The refrigerator has a simple structure capable of lifting a shelf up and down, thereby facilitating the manufacture and reducing manufacturing costs. | 12-17-2009 |
20100126203 | Refrigerator with ice supply device - Disclosed is a refrigerator, in which the structure of an ice supply device is improved. The refrigerator includes a main body, in which at least one storage chamber is formed; a door opening and closing the at least one storage chamber; an ice making unit provided on a rear surface of the door to make ice; an ice storage container provided under the ice making unit to store the ice made by the ice making unit; and at least one receiving rack provided on at least one side of right and left sides of the ice making unit or the ice storage container. | 05-27-2010 |
20110048060 | Refrigerator - A refrigerator is disclosed. The refrigerator may have a door opening device which is connected at an external surface of a main body, and includes a pushing unit operated by a driving unit to open a refrigerator door by pushing one side of the refrigerator door. Also, a buffering member may be provided between the door opening device and the external surface of the main body. Accordingly, the reliability of the refrigerator is improved. | 03-03-2011 |
20120174613 | ICE MAKING DEVICE AND REFRIGERATOR HAVING THE SAME - A refrigerator includes a separate cool air supply channel formed in an ice making chamber door so as to supply cool air to a crushing chamber formed in the ice making chamber door, which is connected to the front portion of an ice bank storing ice dropped from an ice making tray, to open and close an ice making chamber, thereby preventing ice remaining in the crushing chamber from melting. | 07-12-2012 |
20120181911 | REFRIGERATOR - A refrigerator with a sterilization device. The sterilization device mounted at an upper surface of a storage chamber includes a housing formed, at a front surface thereof, with an ion outlet while being formed, at a base surface thereof, with an air inlet, an ion generating unit arranged in rear of the ion outlet to generate ions, a blast unit slantingly arranged at a position adjacent to the air inlet, and a guide portion formed to protrude at an upper surface of the housing which faces the blast unit, thereby enabling improvement in sterilization efficiency. | 07-19-2012 |
20140238502 | REFRIGERATOR AND METHOD OF CONTROLLING THE SAME - A refrigerator includes a carbonated water tank in which carbonated water is stored; a water level sensor sensing a water level of carbonated water stored in the carbonated water tank; a water tank supplying filtered water to the carbonated water tank; a carbon dioxide cylinder supplying carbon dioxide to the carbonated water tank; and a controller, if the water level of carbonated water sensed by the water level sensor is less than or equal to a predetermined minimum water level, supplying the filtered water to the carbonated water tank, and if supply of the filtered water is completed, supplying the carbon dioxide to the carbonated water tank so as to produce the carbonated water. If the carbonated water is discharged, the controller controls the water level sensor to sense the water lever of the carbonated water stored in the carbonated water tank. | 08-28-2014 |
20140239522 | REFRIGERATOR EQUIPPED WITH APPARATUS FOR PRODUCING CARBONATED WATER - A refrigerator is disclosed. The refrigerator includes a body, a storage chamber defined in the body while having an opened front side, a door to open or close the opened front side of the storage chamber, a water tank to store clean water, a carbonated water production module mounted to a back surface of the door, the carbonated water production module including a carbon dioxide gas cylinder stored with carbon dioxide gas, a carbonated water tank to produce carbonated water through mixing of the clean water with the carbon dioxide gas, and a gas regulator to adjust a pressure of the carbon dioxide gas flowing from the carbon dioxide gas cylinder to the carbonated water tank, and a safety device to selectively move the carbon dioxide gas cylinder toward or away from the gas regulator, thereby coupling or separating the carbon dioxide gas cylinder to or from the gas regulator. | 08-28-2014 |
20150053271 | REFRIGERATOR AND METHOD OF CONTROLLING THE SAME - A refrigerator includes a carbonated water tank in which carbonated water is stored; a water level sensor sensing a water level of carbonated water stored in the carbonated water tank; a water tank supplying filtered water to the carbonated water tank; a carbon dioxide cylinder supplying carbon dioxide to the carbonated water tank; and a controller, if the water level of carbonated water sensed by the water level sensor is less than or equal to a predetermined minimum water level, supplying the filtered water to the carbonated water tank, and if supply of the filtered water is completed, supplying the carbon dioxide to the carbonated water tank so as to produce the carbonated water. If the carbonated water is discharged, the controller controls the water level sensor to sense the water lever of the carbonated water stored in the carbonated water tank. | 02-26-2015 |
Patent application number | Description | Published |
20090040141 | Plasma display and driving method thereof - In a plasma display and a driving method thereof, an average grayscale value of all discharge cells are detected from an input video signal, and an auxiliary reset waveform is supplied to reset periods of all subfields when the detected average grayscale value is lower than a predetermined reference grayscale value. The reference grayscale value is established to be an average grayscale value of a video signal for selecting all of the discharge cells as turned-on cells in a subfield having a minimum weight value. Particularly, the reference grayscale value may be established to be 0 that is the same as an average grayscale value of a full-black video signal. | 02-12-2009 |
20100020058 | Plasma display and driving method thereof - A plasma display including a first electrode and a second electrode formed in parallel is disclosed. The plasma display gradually decreases a voltage at the second electrode from a second voltage to a third voltage while a first voltage is applied to the first electrode during a reset period. The plasma display changes the first voltage according to a change in the discharge firing voltage between the first electrode and the second electrode. The change in the discharge firing voltage may be determined in accordance with an accumulated driving time or a discharge time during the reset period. | 01-28-2010 |
20100120365 | METHOD FOR PAIRING WIRELESS COMMUNICATION DEVICES AND APPARATUS FOR THE SAME - The present invention relates to a method for pairing wireless communication devices through a simple process by selecting a wireless communication device desired by a user by receiving beacons of the wireless communication devices connected to IEEE 802.15.4 wireless communication network and setting pairing with a wireless communication device corresponding to a beacon with the greatest LQI (Link Quality Index) among the received beacons by a pairing request device needing pairing, and an apparatus for the same. | 05-13-2010 |
20140177559 | DATA COMMUNICATION METHOD IN NON-BEACON WIRELESS NETWORK AND NON-BEACON WIRELESS NETWORK COMMUNICATION SYSTEM - The present invention relates to a data communication method in a non-beacon wireless network and a non-beacon wireless network communication system. In accordance with an embodiment of the present invention, a data communication method in a non-beacon wireless network including: checking whether a coordinator uses a channel or not by a first end node; transmitting a first control information message including its ID and data size to the coordinator after checking whether the channel is busy or not by the first end node; broadcasting broadcast_ACK information including the ID and the data size by the coordinator receiving the first control information message; and transmitting first transmit_data to the coordinator by the first end node receiving the broadcast_ACK information, wherein the data size is the size of the first transmit_data is provided. Further, a non-beacon wireless network communication system is provided. | 06-26-2014 |
20150029539 | IMAGE FORMING APPARATUS FOR PROVIDING USER INTERFACE AND METHOD THEREOF - A method for providing a user interface of an image forming apparatus and image forming apparatus are provided. The method includes displaying a setting user interface (UI) to set a function of the image forming apparatus, and when a user manipulation is not input to the setting UI for a predetermined time before a user finishes setting the function, temporarily storing setting information that the user has input through the setting UI. The method includes when a predetermined event occurs, re-displaying the setting UI corresponding to the setting information. Accordingly, the UI is effectively provided. | 01-29-2015 |
20150042367 | THICKNESS MEASUREMENT DEVICE AND METHOD FOR MEASURING THICKNESS - Disclosed herein are a thickness measurement device and a method for measuring a thickness. The thickness measurement device includes: a four-terminal probe including a first probe through a fourth probe which are in contact with a metal film; a contact pressure controlling unit each controlling the first probe through the fourth probe so that the metal film and the first probe through the fourth probe have the same contact pressure; a current supplying unit supplying a current to the four-terminal probe; a voltage measuring unit measuring a voltage across the four-terminal probe; and a thickness calculating unit calculating a thickness of the metal film using a current value supplied from the current supplying unit and a voltage value measured by the voltage measuring unit. | 02-12-2015 |
20150130410 | BATTERY PACKAGE AND ELECTRONIC DEVICE HAVING THE SAME - There is provided an electronic device including a power-receiving unit configured to receive power by a contactless scheme, a battery package including a battery cell configured to be charged with the power received by the power-receiving unit, and an electronic device main body configured to receive the power from the battery package to perform a set operation. | 05-14-2015 |
20150133056 | NON-CONTACT TYPE POWER SUPPLY APPARATUS AND NON-CONTACT TYPE POWER SUPPLY METHOD - A non-contact type power supply apparatus may include a power unit transmitting power to a power receiving apparatus in a non-contact type manner, a communicating unit communicating with the power receiving apparatus, and a controlling unit terminating communications with the power receiving apparatus in the case in which a communications signal level of the power receiving apparatus transmitted to the communicating unit is equal to or less than a reference signal level. | 05-14-2015 |
20150193068 | METHOD AND APPARATUS FOR SENSING TOUCH PRESSURE OF TOUCH PANEL AND TOUCH SENSING APPARATUS USING THE SAME - Disclosed herein is a method for sensing a touch pressure of a touch panel, including: sensing a bending time of a touch panel based on touch sensing signals; and determining a touch pressure based on the touch sensing signals at the bending time and a current touch sensing signal, thereby extracting information on the touch pressure without using a pressure sensor and applying the extracted pressure information to determine a gesture and to be used in various user applications. | 07-09-2015 |
20150234678 | CONTROLLING METHOD AND ELECTRONIC DEVICE FOR PROCESSING METHOD - A method and an apparatus for controlling an electronic device are provided. The method includes driving a plurality of Operating Systems (OSs) controlling different mode states of the electronic device. A first OS among the plurality of OSs is set such that the first OS is executed in a first mode state. A second OS among the plurality of OSs is set such that the second OS is executed in a second mode state. While the first mode state is executed by the first OS, a control item executable by the second OS is displayed in the first mode state. In response to receiving an input relating to the control item, a control action corresponding to the control item is performed under the second mode state. | 08-20-2015 |
Patent application number | Description | Published |
20080238553 | POWER AMPLIFYING DEVICE HAVING LINEARIZER - There is provided a power amplifying device having a linearizer in which a bias circuit has an initial impedance set when initially operated, then the impedance is varied according to a level of an input signal and the input signal is amplified in a broad range from a low level region to a high level region, thereby improving linearity of an output signal. The power amplifying device including: an amplifying unit receiving a bias power source and amplifying an input signal; a bias unit varying the bias power source according to a set impedance to provide to the amplifying unit; and an impedance setting unit setting the impedance of the bias unit in response to a preset control voltage when the bias unit is initially operated and re-setting the impedance of the bias unit according to a level of the input signal of the amplifying unit after initial operation of the bias unit. | 10-02-2008 |
20110137137 | SENSING DEVICE OF EMOTION SIGNAL AND METHOD THEREOF - The present invention relates to a sensing device of an emotion signal and a method thereof capable of recognizing and analyzing the change in emotion by collecting at least one of the bio signals and peripheral environmental signals, guiding the state of emotion to a user, and sharing emotion information with authorized persons and communicating it between them. The sensing device of the emotion signal according to the embodiment of the present invention includes a sensing signal processor that senses a plurality of bio signals and peripheral environment signals of a user; an emotion signal processor that generates emotion signals representing the emotional state of the user for each of the sensed bio signals and collects the emotion signals to generate an emotion index; and an emotion signal communication unit that optionally transmits the emotion signals and the emotion index to external authorized devices. | 06-09-2011 |
20120228045 | INLINE SKATE INCLUDING A WHEEL-DRIVING UNIT - The present invention relates to an inline skate, and more particularly, to an inline skate including a wheel-driving unit which generates power when a foot pushes on the ground to rotate the wheels, and when the boot is lifted, the frame is spaced apart from the ground to further increase the time required for stepping forward on the ground or being pushed from the ground, thereby obtaining propulsive force such that the inline skate quickly advances. To this end, the inline skate including the wheel-driving unit according to the present invention includes a boot, as well as a frame, on which a plurality of wheels are installed, on the bottom surface of the boot. One side end of the bottom surface of the boot is hingedly coupled to the upper end of the frame. One end of a link is hingedly coupled to the other side of the bottom surface of the boot. A driving gear is disposed on one end of the frame. A connection gear is coaxially disposed on one wheel of the plurality of wheels installed on the frame, and is engaged with the driving gear to thereby be rotated. A driving unit for rotating the driving gear is disposed on the other end of the link. | 09-13-2012 |
20130161924 | KICKBOARD-TYPE BICYCLE - The present disclosure relates a bicycle, and more particularly, to a kickboard-type bicycle capable of being used as a kickboard or a bicycle according to the user's choice, can be shifted between different speeds for easy speed control, requires the use of both legs (unlike conventional kickboards) so as to promote the balanced growth of youngsters who are in their growing years, and has pedals that can be adjusted to positions suitable for the user. To this end, the kickboard-type bicycle according to the present invention, with respect to a bicycle having a front wheel steered by a handle and a rear wheel driven by pedals, has a handle connected and fixed to the front of the body through a connecting frame, has one end of a link coupled via a hinge to one end of a pedal and the other end of the link coupled via a shaft with a crankshaft, has a drive sprocket installed on one end of the crankshaft, has a rotation shaft formed on the rear bottom side of the body with the rear wheel installed at the end thereof, has a multistage sprocket for shifting speed installed on an end of the rotation shaft, and has the drive sprocket installed on the crankshaft connected via a chain to the multistage sprocket installed on the rotation shaft. | 06-27-2013 |
20130200590 | PEDAL-DRIVEN ROLLER BOARD - The present invention relates to a roller board, and more particularly, to a pedal-driven roller board that converts a reciprocating motion of pedals formed on the board into a rotational motion to drive a gear, so that a user can drive the board without kicking the ground. Furthermore, the pedal-driven roller board includes a derailleur, so that a user can conveniently control the speed of the pedal-driven roller board. Moreover, a user can develop and strengthen his/her muscles by pedaling the pedal-driven roller board. To this end, a pedal-driven roller board according to the present invention includes: a handle disposed at the front side of a board to steer a front wheel; a rear wheel at the rear side of the board; and two pedals formed on the top surface of the board to drive the rear wheel. Further, the pedal-driven roller board includes: a link having an end hinged to the bottom surface of a pedal; a driving gear formed on an end of a crankshaft connected through a shaft to the other end of the link to convert a reciprocating motion of the pedal into a rotational motion; a clutch gear engaged with the driving gear to rotate, and selectively connected to one of either a first speed gear or a second speed gear to rotate same; a first connecting gear and a second connecting gear, which rotatably engage with the first speed gear and the second speed gear, respectively, and are installed on an end of a connecting shaft; a transmission gear installed on both ends of the connecting shaft and rotated by torque transmitted through the connecting shaft from the first and second connecting gears; and a rotation gear engaging with the transmission gear to rotate, and connected to the rear wheel through a rotation shaft to transmit the torque from the transmission gear to the rear wheel. | 08-08-2013 |
20130239672 | APPARATUS FOR EXTRACTING, ANALYZING, AND STORING GAS IN DRILLED CORE ON SHIP - Provided is an apparatus for extracting, analyzing, and storing gas in a drilled core on a ship. The apparatus includes: a needle for core insertion inserted into the drilled core to allow the gas in the drilled core to the outside; and a first 3-way valve into which the gas passing through the needle for core insertion is introduced and which controls the introduced gas so as to be supplied to a gas storing container or gas analyzing apparatuses positioned on a ship | 09-19-2013 |
Patent application number | Description | Published |
20120112876 | ROAD GUIDE APPARATUS FOR A VISUALLY IMPAIRED PERSON - The present invention relates to a road guide apparatus for a visually impaired person, which not only senses the yellow color of Braille blocks installed on a road to guide the visually impaired person, but also reads information from an RFID tag to guide the visually impaired person. The road guide apparatus for a visually impaired person comprises a road sensing apparatus | 05-10-2012 |
20130134635 | MOULDING METHOD FOR RUBBER BLOCKS USING STEAM - The present invention relates to a method for molding rubber blocks by combining rubber chips and a urethane binder, and more specifically to a molding method for rubber blocks whereby it is possible to improve the processing time and the physical properties of the product by introducing high-temperature steam during molding. The present invention has advantageous effects in that the molding can take place in a short time without affecting the physical properties of the product even in situations involving heavy molded products, and in that there is no risk of ignition due to self-heating even if the finished products are kept stacked. | 05-30-2013 |
20130210987 | SOLIDIFYING-AGENT COMPOSITION FOR SOIL BLOCKS - The present invention relates to a solidifying-agent composition for soil blocks, and more particularly, to a solidifying-agent composition for soil blocks that comprise nylon fibers generated during crushing tires. The solidifying-agent composition of the present invention can be applied to soil blocks or to materials to be placed in a construction site, thus utilizing waste resources and preventing environmental contamination, and the soil blocks prepared using the solidifying-agent composition of the present invention exhibit excellent finishing performance, tensile strength, shock resistance, adhesive properties and resistance against exposure to alkali or ultraviolet rays. | 08-15-2013 |
Patent application number | Description | Published |
20130083665 | UNICAST TYPE NETWORK APPARATUS AND DATA TRANSMISSION AND RECEPTION METHOD THEREOF - There are provided a unicast type network apparatus having reduced power consumption, and a data transmission and reception method thereof. The unicast type network apparatus includes: a first device allowing link quality information between the first device and a reception side to be included in a data frame and then transmitting the data frame to the reception side, at the time of transmission of data; and a second device receiving the data frame from the first device and allowing link quality information between the second device and the first device to be included in an acknowledge frame in response to the data frame and then transmitting the acknowledge frame to the first device, when the link quality information is included in the data frame. | 04-04-2013 |
20130285933 | MOBILE DEVICE AND METHOD OF CONTROLLING SCREEN THEREOF - There are provided a mobile device and a method of controlling a screen of the mobile device. The mobile device includes: a display unit including an effective display area for displaying a screen; a touch screen panel including a plurality of sensing electrodes; and a control unit detecting a touch input based on a sensing signal generated from the plurality of sensing electrodes and controlling the screen displayed by the display unit, wherein when the touch input corresponds to a previously set first input gesture, the control unit controls such that a size of the screen is reduced at a predetermined first ratio and the reduced screen is only displayed in a portion of the effective display area. | 10-31-2013 |
20130321290 | METHOD AND APPARATUS FOR SENSING TOUCH INPUT - There are provided a method and an apparatus for sensing a touch input. The method of sensing a touch input includes selecting at least a portion of a plurality of nodes in which a sensing signal is generated by a touch input, defining a node group according to the plurality of selected nodes, generating two or more first sub-node groups by dividing a plurality of nodes included in the node group, based on a first axial direction, and determining a first touch vector of the node group by calculating centric coordinates of the respective two or more first sub-node groups. | 12-05-2013 |
20130326395 | METHOD OF UNLOCKING TOUCH SCREEN AND ELECTRONIC DEVICE USING THE SAME - There are provided a method of unlocking a touch screen and an electronic device using the same. The electronic device includes: a display displaying a locked screen image in a screen locked state; a touch screen to which a touch is input; and a controlling unit unlocking the screen locked state when a first touch event continued for a first preset time or longer in the screen locked state and a second touch event generated within a second preset time after the first touch event has ended are sensed. | 12-05-2013 |
20140085208 | TOUCHSCREEN DEVICE AND ELECTRONIC DEVICE USING THE SAME - There are provided a touchscreen device capable of preventing a typing error of a touch keyboard, and an electronic device using the same. The touchscreen device includes a display unit outputting a keyboard touch region including a touch keyboard, a touchscreen to which a touch is made, and a control unit controlling the display unit to output an expanded keyboard having a preset shape by expanding a touch region of a first touch when the first touch is sensed in the keyboard touch region, wherein the first touch is a floating or hovering touch. | 03-27-2014 |
20140139835 | MEASUREMENT DEVICE OF DEGREE OF CURE - A measurement device of a degree of cure, and more particularly, a measurement device of a degree of cure capable of using while being portable in a production line. The measurement device of the degree of cure includes: a light source; a light transmission and reflection mirror passing through a light irradiated from the light source and reflecting scattered light reflected and returned from a sample; a light splitting mirror transmitting and reflecting the scattered light so as to detect intensity of the scattered light reflected by the light transmission and reflection mirror; a detector detecting the intensity of the scattered light transmitted and reflected by the light splitting mirror; and a data obtaining unit collecting data of the intensity of the scattered light detected by the detector. | 05-22-2014 |
20140145975 | TOUCHSCREEN DEVICE AND SCREEN ZOOM METHOD THEREOF - There are provided a touchscreen device and a screen zoom method thereof, the touchscreen device including a panel unit to which a touch is input, a control unit generating a zoom signal according to a line touch input to the panel unit and having a predetermined length, and a display unit enlarging or shrinking a screen according to the zoom signal and outputting the screen. | 05-29-2014 |
20140168112 | TOUCH SENSING METHOD AND TOUCH SENSING APPARATUS - There are provided a touch sensing apparatus and a touch sensing method. The touch sensing method includes: obtaining sensed data from a touchscreen and a touch key; | 06-19-2014 |
20140168171 | TOUCH SENSING DEVICE AND TOUCH SENSING METHOD - There are provided a touch sensing device and a touch sensing method, the touch sensing device including a sensing circuit unit detecting a plurality of changes in capacitance generated in a panel unit, a signal converting unit generating a plurality of pieces of sensing data for determining a touch input from the plurality of changes in capacitance detected by the sensing circuit unit, and an operating unit determining the touch input based on the plurality of pieces of sensing data, wherein the operating unit corrects a coordinate of the touch input by applying a predetermined correction value when it is determined that the coordinate of the touch input is included in an edge region of the panel unit, and sets different correction values according to a touch area of the touch input included in the edge region. | 06-19-2014 |
20150138134 | TOUCHSCREEN DEVICE AND METHOD OF PROCESSING TOUCH DATA - There are provided a touchscreen device and a method of processing touch data. The touchscreen device includes: a panel unit including rows of first electrodes extending in a first direction and columns of second electrodes extending in a second direction intersecting the first direction; a sensing circuit unit sensing changes in capacitance in intersections of the first electrodes and the second electrodes; a signal conversion unit converting the changes in capacitance into a digital signal; and an operation unit creating a binary image in a matrix form having rows of the first electrodes and columns of the second electrodes based on the digital signal, and projecting the binary image onto every first electrode and every second electrode in the first and second directions, respectively, to create a projection mask including a plurality of bit masks. | 05-21-2015 |
20150153870 | TOUCHSCREEN DEVICE AND METHOD OF SENSING TOUCH - There are provided a touchscreen device and a method of sensing a touch. The touchscreen device includes: a subtraction unit, for all sensing signals acquired from a plurality of electrodes, obtaining differences in levels between the sensing signals acquired from two adjacent electrodes; a region determination unit determining touched regions and untouched regions based on difference signals generated in the subtraction unit; an average unit calculating an average of levels of the sensing signals generated in the plurality of electrodes determined as the untouched regions to generate a noise estimation signal; and a noise removal unit subtracting a level of the noise estimation signal from the levels of the sensing signals. | 06-04-2015 |
20150193071 | DEVICE AND METHOD FOR RECOGNIZING GESTURE USING MULTI-TOUCH INFORMATION - The present invention discloses a device and a method for recognizing a gesture by use of multi-touch information. The method for recognizing a gesture by use of multi-touch information in accordance with an embodiment of the present invention includes: obtaining one or more first critical nodes, each having a greater node value than a first critical value, from points touched; configuring a task box including all of the one or more first critical nodes; obtaining one or more second critical nodes, each having a greater node value than a second critical value, from the one or more first critical nodes included in the task box; obtaining a peak node having a highest node value compared to surrounding nodes from the second critical nodes; and counting the number of the peak nodes. | 07-09-2015 |
20150227257 | CAPACITANCE SENSING APPARATUS AND METHOD - A capacitance sensing apparatus may include: a calculating unit calculating each of a plurality of variations between plurality of first and second detection signals by comparing the plurality of first detection signals detected from each of a plurality of node capacitors in accordance with applying of a first driving signal with the plurality of second detection signals detected from each of the plurality of node capacitors in accordance with applying of a second driving signal; a comparing unit determining whether or not each of the plurality of variations is within a tolerance range; and a compensation controlling unit controlling compensation of a detection capacitance storing capacitance of a corresponding node capacitor in a case in which a variation outside of the tolerance range among the plurality of variations is present, so as to allow the variation to be within the tolerance range. | 08-13-2015 |
20150242058 | TOUCH SENSING DEVICE AND TOUCH SENSING METHOD - A touch sensing device may include: a window glass unit receiving at least one of a touch and a hover, a driving unit vibrating the window glass unit, a sensing unit measuring displacement information of the window glass unit and a controlling unit determining whether the window glass unit has received the touch or the hover by comparing the displacement information of the window glass unit with a preset value. | 08-27-2015 |
20150248178 | TOUCHSCREEN APPARATUS AND TOUCH SENSING METHOD - A touchscreen apparatus may include: a panel unit including a plurality of driving electrodes and a plurality of sensing electrodes intersecting with the plurality of driving electrodes; a sensing circuit unit detecting levels of capacitance from the plurality of sensing electrodes; and a calculating unit generating a plurality of pieces of effective data corresponding to nodes of the plurality of driving electrodes and the plurality of sensing electrodes from the levels of capacitance. | 09-03-2015 |
20150253896 | TOUCHSCREEN APPARATUS AND METHOD OF SENSING TOUCH - A touchscreen apparatus may include: a panel unit including a plurality of first electrodes and a plurality of second electrodes intersecting with the plurality of first electrodes, and a calculating unit obtaining a plurality of pieces of digital data generated from capacitance of node capacitors formed in intersections between the plurality of first electrodes and the plurality of second electrodes. The calculating unit calculates a noise reference level of a current frame using a plurality of pieces of digital data of the current frame and a plurality of pieces of digital data of a previous frame. | 09-10-2015 |
20150253913 | TOUCH SEPARATION AND TOUCHSCREEN APPARATUS - There are provided a touch separation method and a touchscreen apparatus. The touch separation method includes: obtaining a digital signal including a plurality of pieces of digital data depending on changes in capacitances in a plurality of nodes; setting at least one touch group depending on levels of the plurality of pieces of digital data; testing pieces of digital data of the at least one touch group in a preset sequence; and determining a trough depending on a level of a combination of two adjacent pieces of digital data facing each other, based on a test target piece of digital data among the pieces of digital data of the at least one touch group. | 09-10-2015 |
20150261349 | TOUCH SENSING METHOD AND TOUCHSCREEN APPARATUS - A touch sensing method may include setting at least one touch group according to levels of a plurality of digital data according to changes of capacitance in a plurality of nodes; detecting two nodes having highest levels of the plurality of digital data among the touch group; generating a plurality of combinations by matching nodes defining two vertices, among four vertices of the touch group, facing each other with the two nodes having the highest levels among the plurality of digital data; selecting one combination among the plurality of combinations; and setting an examination region executing a touch separating algorithm according to two points positioned two respective line segments connecting the respective nodes of the selected combination. | 09-17-2015 |
Patent application number | Description | Published |
20130133975 | ACOUSTIC TRANSDUCER DEVICE - The present invention relates to a sound converter, and, more particularly, to a sound converter which can solve a problem in that a vibration space decreases in the sound converter requiring high outputs, as the overall height of a voice coil increases. | 05-30-2013 |
20140119592 | SOUND TRANSDUCER WITH VENTILATION STRUCTURE - The present invention discloses a sound transducer with a ventilation structure capable of securing a flow path of air introduced from within and outside of the sound transducer to the maximum. The sound transducer with a ventilation structure includes a frame, a magnetic circuit installed within the frame, a voice coil vibrating according to mutual electromagnetic force with the magnetic circuit upon receiving an electrical signal, a vibration plate vibrating according to vibrations of the voice coil to generate a sound, and a drain hole formed to be adjacent to the corner of the frame and allowing air to flow between the interior and exterior of the frame. | 05-01-2014 |
20140169593 | HIGH-OUTPUT MICROSPEAKER - The present invention relates to a high-output microspeaker, and more particularly, to a high-output microspeaker which includes a damper for preventing lateral vibrations of a diaphragm. The present invention discloses a high-output microspeaker, comprising: a frame; a protector; a yoke assembly coupled to the frame and including a magnet; a diaphragm provided in the frame and producing vibration; a voice coil coupled to the diaphragm and vibrating the diaphragm; a terminal provided on one side of the frame and providing an electrical connection between the lead wire of the voice coil and an external terminal; and a damper formed of an FPCB that includes an inner portion to which a center diaphragm, a side diaphragm and the voice coil are attached, an outer portion to which the side diaphragm is attached and which is in contact with the frame and the protector, a support portion functioning to connect the voice coil, the outer portion and the inner portion and including a land portion to which the lead-in wire of the coil is soldered or welded, and a connecting portion extending outward from the outer portion and providing an electrical connection between the terminal provided on the frame and the outer portion. | 06-19-2014 |
20140318885 | BONDING STRUCTURE OF DIAPHRAGM FOR MICROSPEAKER - The present invention relates to an assembly structure of a diaphragm for a microspeaker. The present invention discloses a bonding structure of a diaphragm for a microspeaker, the boding structure comprising: a suspension including a central portion, an outer peripheral portion, and a connecting portion connecting the central portion and the outer peripheral portion; and a side diaphragm including an inner peripheral portion and an outer peripheral portion, which are attached to the central portion and outer peripheral portion of the suspension, respectively, and a dome portion, which projects between the inner peripheral portion and the outer peripheral portion, wherein the suspension and the side diaphragm are attached by thermal compression. | 10-30-2014 |
20140321691 | SUSPENSION FOR SOUND TRANSDUCER - The present invention relates to a suspension for a sound transducer. The present invention discloses a suspension for a sound transducer, to which a diaphragm and voice coil of the sound transducer are attached and which guides the vibrations of the diaphragm and voice coil, comprising: a central portion to which a voice coil is attached; an outer peripheral portion resting on a frame; and a connecting portion connecting the central portion and the outer peripheral portion, wherein the central portion has a mold portion, which is molded by heat or pressure to take the place of a center diaphragm. | 10-30-2014 |
20150208172 | Microspeaker Diaphragm Bonding Structure - The present invention relates to an assembly structure of a diaphragm for a microspeaker. The present invention discloses a bonding structure of a diaphragm for a microspeaker, the boding structure comprising: a suspension including a central portion, an outer peripheral portion, and a connecting portion connecting the central portion and the outer peripheral portion; and a side diaphragm including an inner peripheral portion and an outer peripheral portion, which are attached to the central portion and outer peripheral portion of the suspension, respectively, and a dome portion, which projects between the inner peripheral portion and the outer peripheral portion, wherein the suspension and the side diaphragm are attached by thermal compression. | 07-23-2015 |
Patent application number | Description | Published |
20150120549 | MOBILE AUTHENTICATION FOR WEB PAYMENTS USING SINGLE SIGN ON CREDENTIALS - Systems and methods for mobile authentication for web payments are disclosed. In some implementations, a proxy server receives, from a computing device different from a mobile device, a request from a user to process a web payment via a payment account associated with the mobile device, the web payment being associated with an online merchant. The proxy server verifies that the mobile device is associated with the user. The proxy server transmits, to a commerce server of the online merchant, payment information for the web payment in response to verifying that the mobile device is associated with the user. | 04-30-2015 |
20150121482 | MOBILE BASED LOGIN VIA WIRELESS CREDENTIAL TRANSFER - Systems and methods for mobile-based login via wireless credential transfer are disclosed. In some implementations, a proxy server receives a registration request for a receiver device for accessing a secure resource. The proxy server registers the receiver device in response to the registration request. The proxy server receives, from a transmitter device, information identifying the transmitter device along with authentication credentials for authenticating the receiver device to access the secure resource. The proxy server identifies the receiver device based on the information identifying the transmitter device. The proxy server forwards, to the receiver device, the authentication credentials for authenticating access of the receiver device to the secure resource. | 04-30-2015 |
20150121496 | REMOTE AUTHENTICATION USING MOBILE SINGLE SIGN ON CREDENTIALS - Systems and methods for remote authentication using mobile single sign on credentials are disclosed. In some implementations, a proxy server receives, from a web access device, a request to access a secure online resource via the web access device. The proxy server receives, from a mobile device different from the web access device, one or more credentials for accessing the secure online resource. The proxy server determines that a geographic distance between the web access device and the mobile device is less than a geographic distance threshold. Upon determining that the geographic distance between the web access device and the mobile device is less than the geographic distance threshold, the proxy server enables the web access device access to the secure online resource. | 04-30-2015 |
20150121501 | CONNECTED AUTHENTICATION DEVICE USING MOBILE SINGLE SIGN ON CREDENTIALS - Systems and methods for device-based authentication are disclosed. In some implementations, a device receives a Single Sign On PIN from a backend server. The device transmits, to a token server, the Single Sign On PIN and credentials of a subscriber identity module (SIM) to request a token for accessing a network resource via a computer different from the device. The token is associated with a user account. The device receives the token from the token server. The device stores the token at a local memory of the device. | 04-30-2015 |
20150156601 | NEAR FIELD COMMUNICATION AUTOMATIC SELF-PROVISIONING - Examples are disclosed that facilitate using a mobile device to provision of a connectable device to a user account. The disclosed examples provide for provisioning a connected device by a mobile device that uses a near field communication (NFC) transceiver in the mobile device to obtain information identifying a connectable device. The information identifying the connectable device is obtained from a NFC transponder associated with the connectable device. The mobile device processor accesses user account-related information to retrieve user authenticating information. The user authenticating information and the information identifying the connectable device is transmitted via a wireless communication transceiver to a provisioning server for provisioning the connectable device in a network. A confirmation of the provisioning of the connectable device to the user account associated with the mobile device is presented in a user interface element of the mobile device. | 06-04-2015 |
20150181364 | MOBILE DEVICE SELF-PROVISIONING - Systems and methods for self-provisioning of mobile devices are disclosed. An implementation includes determining whether the SIM of a mobile device is associated with a wireless network provider, sending an attachment request to a wireless data network of the wireless network provider when the mobile device is within a coverage area of the wireless data network, receiving an attachment response from the wireless data network of the wireless network provider in response to the attachment request, determining from the attachment response, whether attachment to the wireless data network of the wireless network provider is successful, reviewing an error code provided by the wireless network provider and based on the error code, displaying a user interface allowing a user to provision the SIM for receiving service from the wireless network provider. | 06-25-2015 |