Patent application number | Description | Published |
20090268179 | METHOD OF ALIGNING AN EXPOSURE APPARATUS, METHOD OF EXPOSING A PHOTORESIST FILM USING THE SAME AND EXPOSURE APPARATUS FOR PERFORMING THE METHOD OF EXPOSING A PHOTORESIST FILM - An origin of a reference coordinate system is assigned to one of a plurality of center points, and center point coordinates according to the reference coordinate system are assigned to remaining center points, so that reference marks successively correspond to center points of a plurality of microscopes fixed to a base. Beam position detection marks disposed between the reference marks with exposure points of exposure heads fixed to the base are crossed to assign beam coordinates according to the reference coordinate system to the exposure points. Thus, alignment may be easily and accurately performed, and is effective for increasingly larger apparatuses. | 10-29-2009 |
20090296062 | METHOD OF MEASURING POSITION ERROR OF BEAM OF EXPOSURE APPARATUS AND EXPOSURE APPARATUS USING THE SAME - A method of measuring a position error of a beam of an exposure apparatus and an exposure apparatus using the same are provided. An exposure apparatus using a digital micromirror device (DMD) element instead of a mask measures a radiation amount of a beam that passes through each pinhole using a mask including a pinhole, and when the radiation amount is less than a reference value, it is determined that an exposure beam has a position error. By using the exposure apparatus and a method of measuring a position error of a beam, a measurement time period is reduced, and a position error of a beam is simply and accurately determined. | 12-03-2009 |
20100097591 | Exposure apparatuses and methods - An exposure apparatus may include: a stage configured to move a substrate; an optical unit configured to generate and project a plurality of laser beams; and a control unit configured to measure straightness of the stage by controlling the projection of the laser beams to an exposed surface of the substrate while moving the stage. A method to measure straightness of a stage in an exposure apparatus may include: placing a substrate on the stage; moving the stage and substrate; generating a plurality of laser beams; projecting the laser beams to the substrate on the stage; and measuring the straightness of the stage by projecting the laser beams to an exposed surface of the substrate. | 04-22-2010 |
20100110214 | Exposure apparatuses and methods to compress exposure data - A method to compress exposure data may include converting image data into a plurality of exposure data, generating new exposure data by combining part of the plurality of exposure data or by excluding part of the plurality of exposure data, and compressing the new exposure data. An exposure apparatus may include a conversion unit that converts image data into a plurality of exposure data, a control unit that generates new exposure data by combining part of the plurality of exposure data or by excluding part of the plurality of exposure data, and a compression unit that compresses the new exposure data. | 05-06-2010 |
20100208222 | Exposure apparatus and method to measure beam position and assign address using the same - An exposure apparatus and a method to measure a beam position and assigning an address using the same are disclosed. The exposure apparatus includes a Digital Micromirror Device (DMD) having a plurality of micromirrors, each micromirror to modulate light projected from a light source and project a modulated DMD beam onto an exposed surface, a measurement mask to measure positions of the DMD beams projected onto the exposed surface, a sensor to detect light intensities of the DMD beams measured by the measurement mask, and a controller to determine the positions of the DMD beams according to the detected light intensities. | 08-19-2010 |
20110090478 | Lens barrel support device and maskless exposure apparatus having the same - Provided is a barrel support device for supporting a lens barrel. The barrel support device may include a guide frame configured to laterally support the lens barrel and tilt with the lens barrel, a rotation guide on a first end of the guide frame, the rotation guide being ring shaped and configured attach the lens barrel to the guide frame, and a ring-shaped tilting frame configured to support a second end of the guide frame and tilt the guide frame, wherein the guide frame, the rotation guide, and the tilting frame are configured to allow the lens barrel to pass therethrough. | 04-21-2011 |
20130077075 | METHOD OF ALIGNING AN EXPOSURE APPARATUS, METHOD OF EXPOSING A PHOTORESIST FILM USING THE SAME AND EXPOSURE APPARATUS FOR PERFORMING THE METHOD OF EXPOSING A PHOTORESIST FILM - An origin of a reference coordinate system is assigned to one of a plurality of center points, and center point coordinates according to the reference coordinate system are assigned to remaining center points, so that reference marks successively correspond to center points of a plurality of microscopes fixed to a base. Beam position detection marks disposed between the reference marks with exposure points of exposure heads fixed to the base are crossed to assign beam coordinates according to the reference coordinate system to the exposure points. Thus, alignment may be easily and accurately performed, and is effective for increasingly larger apparatuses. | 03-28-2013 |
Patent application number | Description | Published |
20090005255 | METHOD FOR DETECTING TARGET BIOLOGICAL MATERIAL USING DNA BARCODES - A method for detecting a target biological material using DNA barcodes is provided. The method comprises: attaching a first type of probes to the surface of magnetic particles to prepare magnetic particles for isolation wherein the first type of probes are at least partially complementary to a target biological material of interest; attaching a second type of probes to the surface of polymer particles to prepare polymer particles for analysis wherein the second type of probes are at least partially complementary to the target material but are different from the first type of probes, and attaching DNA barcodes as identification codes to the surface of the polymer particles wherein the DNA barcodes are present in an amount at least three times the amount of the second type of probes, have a predetermined sequence and are labeled with a label material; reacting the magnetic particles for isolation, the polymer particles for analysis and the target material in a hybridization reaction buffer to prepare composites, each of which consists of one magnetic particle for isolation, the target material and one polymer particle for analysis; separating the composites from unreacted reactants using a magnetic separator; heating the separated composites to denature the DNA barcodes present in the polymer particles for analysis and removing the magnetic particles for isolation and the polymer particles for analysis from the composites by centrifugation to isolate the DNA barcodes; and detecting a signal generated from the label material bound to the isolated DNA barcodes. | 01-01-2009 |
20110144348 | VOLTAGE-SENSITIVE DYE AND METHOD OF PREPARING THE SAME - Provided is a voltage sensitive dye represented by Formula 7. | 06-16-2011 |
20120129258 | CELL CHIP AND METHOD OF FABRICATING THE SAME - Disclosed herein are a cell chip and a method of fabricating the same. The cell chip includes a cell-adhesivecell-adhesive layer disposed on a substrate. Photocrosslinked polymer barriers are disposed on the cell-adhesivecell-adhesive layer. The photocrosslinked polymer barriers may serve to restrict and grow cells only on the cell-adhesivecell-adhesive layer exposed between the barriers. Therefore, a cell growth direction may be precisely controlled. In addition, the photocrosslinked polymer barrier has a pattern formed by light, and simplifies a process of fabricating a cell chip. | 05-24-2012 |
20130149844 | METHOD OF GROWING ZINC OXIDE NANOWIRE - Methods of growing a zinc oxide nanowire are provided. According to the method, developing a photoresist layer and etching a zinc oxide seed layer may be successively performed using a tetramethyl ammonium hydroxide aqueous solution. Thus, change of solutions may not be required, such that the number of processes may be reduced. | 06-13-2013 |
20130154609 | APPARATUS AND METHOD FOR RECODING NEURAL SIGNALS - Provided are an apparatus and a method for recoding neuronal signals. The apparatus may include a substrate with an electrode region, a plurality of stimulation electrodes arranged on the electrode region to have a specific arrangement, and at least one recording electrode provided between adjacent ones of the stimulation electrodes and attached with an axon of the neuronal cell. Each of the stimulation electrodes may be attached with a body of a neuronal cell. | 06-20-2013 |
20140020936 | ELECTRODE SENSOR AND METHOD OF FABRICATING THE SAME - Provide are an electrode sensor and a method of fabricating the same. the method may include providing a substrate with a first electrode, forming a resist layer on the substrate to cover the first electrode, patterning the resist layer to expose a portion of the first electrode, forming an insulating layer on the substrate, removing the insulating layer on the resist layer and the resist layer to form a well in the insulating layer, and forming a second electrode in the well to be electrically connected to the first electrode. According to the method, it is possible to prevent the first electrode from being damaged. In addition, the second electrode may be configured have an increased surface area, and thus, the electrode can have low impedance. | 01-23-2014 |
20150112180 | MESOPOROUS NEURONAL ELECTRODE USING SURFACTANT AND METHOD OF MAKING THE SAME - A mesoporous neuronal electrode using a surfactant and a method of making the same are disclosed. A mesoporous neuronal electrode according to an exemplary embodiment includes a first metal nanoparticle, a second metal nanoparticle or both of the first and second metal nanoparticles on a surface of the electrode. | 04-23-2015 |
Patent application number | Description | Published |
20090088078 | PORTABLE TERMINAL HAVING BLUETOOTH MODULE AND BLUETOOTH COMMUNICATION METHOD THEREOF - A portable terminal having a Bluetooth module and a Bluetooth communication method between the portable terminal and a device having a Bluetooth module are provided. The method includes determining whether the portable terminal receives a signal from the device in a call history viewing mode, during Bluetooth communication between the portable terminal and the device, wherein the signal is generated as a volume control key of the device is operated. The method also includes scrolling and displaying the call history, in the portable terminal, according to the received signal. The call history can be searched for in the portable terminal by using a volume control key of a headset or a hands-free accessory, which is linked to the portable terminal via Bluetooth communication, thereby providing users with a convenient mode of operation. | 04-02-2009 |
20140086428 | PORTABLE TERMINAL HAVING BLUETOOTH MODULE AND BLUETOOTH COMMUNICATION METHOD THEREOF - A portable terminal having a Bluetooth module and a Bluetooth communication method between the portable terminal and a device having a Bluetooth module are provided. The method includes determining whether the portable terminal receives a signal from the device in a call history viewing mode, during Bluetooth communication between the portable terminal and the device, wherein the signal is generated as a volume control key of the device is operated. The method also includes scrolling and displaying the call history, in the portable terminal, according to the received signal. The call history can be searched for in the portable terminal by using a volume control key of a headset or a hands-free accessory, which is linked to the portable terminal via Bluetooth communication, thereby providing users with a convenient mode of operation. | 03-27-2014 |
Patent application number | Description | Published |
20120122399 | WIRELESS SIGNAL PROCESSING APPARATUS AND METHOD - An apparatus and method are provided for receiving and processing a control signal and/or a data signal through a short-range wireless communication. The wireless signal processing apparatus preferably includes a connection detection unit that detects a connection of a peripheral device, and a communication unit that receives the control signal and the data signal from a client device through the short-range wireless communication. A data processing unit sends the received data signal to the peripheral device, and a mode control unit for controlling the communication unit to send the received data signal to the data processing unit when the connection detection unit detects the connection of the peripheral device. The apparatus and method may be utilized for various purposes on the basis of the short-range wireless communication, depending on whether or not the peripheral device is connected. | 05-17-2012 |
20130012128 | APPARATUS AND METHOD FOR PERFORMING HANDS-FREE FUNCTION OF PORTABLE TERMINAL - Disclosed is an apparatus and a method for performing a hands-free function of a portable terminal by allowing the portable terminal to perform a hands-free accessory function of a device in communication with the portable terminal through wireless communication. The apparatus includes: a hands-free function unit connected to an audio gateway function unit of a device to implement a hands-free communication mode; and an audio gateway function unit for outputting audio data received from the device and transmitting audio data input from the portable terminal to the device during the hands-free communication mode. | 01-10-2013 |
20140073308 | APPARATUS AND METHOD FOR RUNNING CAR APPLICATION CONNECTED TO MOBILE DEVICE - A method of running a car application connected to a mobile device is provided. The method includes determining, by the mobile device, whether a wireless charging event occurs; determining, by the mobile device, whether the mobile device is located in a car, if the wireless charging event occurs; and running the car application if the mobile device is determined to be located in the car. | 03-13-2014 |
20140245281 | APPARATUS AND METHOD FOR PROVIDING APPLICATION IN PORTABLE TERMINAL - An apparatus and method for providing an application in a portable terminal is provided. The method includes receiving an identifier that represents a screen configuration of a particular application from a server that corresponds to the portable terminal; selecting a sample screen from among a plurality of sample screens provided by the particular application based on the received identifier; and configuring a screen of the particular application based on the selected sample screen. | 08-28-2014 |
20140277918 | METHOD FOR PROCESSING DATA AND AN ELECTRONIC DEVICE THEREOF - A method and apparatus for processing vehicle driving data in an electronic device are provided. The method includes receiving driving data, corresponding to a vehicle, from a driving data acquiring device; transmitting the driving data to a server; and receiving standard driving data, which is obtained by standardizing the driving data, from the server, wherein the standard driving data is compared with second standard driving data, other vehicle driving data, or other vehicle standard driving data. | 09-18-2014 |
20160066127 | METHOD FOR CONTROLLING AND AN ELECTRONIC DEVICE THEREOF - A control method and an electronic device thereof are provided. A first electronic device can include a communication unit and a control unit configured to perform providing device identification information to a second electronic device based on a beacon received from the second electronic device through the communication unit, and conducting at least one function corresponding to the signal received from the second electronic device. | 03-03-2016 |
Patent application number | Description | Published |
20100303244 | METHOD AND MOBILE DEVICE FOR DELIVERING AUDIO DATA OVER SHORT RANGE WIRELESS COMMUNICAITON CHANNELS - A method and mobile device for delivering individual audio streams multiplexed in an audio data to at least one audio device through corresponding radio channels. The method includes establishing a communication channel with each of at least one audio device, receiving multiplexed audio data, extracting individual audio streams from the multiplexed audio data, allocating at least one of the individual audio streams to one or more communication channels, and transmitting the at least one of the individual audio streams to one or more of the at least one audio device through respective one or more communication channels. | 12-02-2010 |
20100304674 | SYSTEM AND METHOD FOR CONNECTING BLUETOOTH DEVICES - A system and method for connecting Bluetooth devices are provided. The system includes a first device comprising a Bluetooth module, a relay terminal for transmitting information regarding the first device selected by a touch signal together with a Bluetooth connection request, and a second device for receiving the Bluetooth connection request and device information from the relay terminal, for analyzing the received Bluetooth connection request and the device information, and for transmitting a Bluetooth connection response accepting the request to the first device. The information includes an address of the first device and a name of the first device. | 12-02-2010 |
20150329121 | MOBILE TERMINAL AND METHOD FOR CONTROLLING APPLICATION FOR VEHICLE - A mobile terminal and a method for controlling an application for a vehicle are provided. The mobile terminal includes an acceleration sensor configured to detect a motion of the mobile terminal, a magnetic sensor configured to detect a magnetic field, a first control unit configured to determine whether the detected motion and the detected magnetic field correspond to a pre-defined condition of entering a vehicle, and output a signal according to the determination, and a second control unit configured to execute the vehicle application based on the signal received from the first control unit. | 11-19-2015 |
Patent application number | Description | Published |
20080309606 | TIMING CONTROLLER, LIQUID CRYSTAL DISPLAY INCLUDING TIMING CONTROLLER, AND METHOD OF DRIVING LIQUID CRYSTAL DISPLAY - A timing controller that can reduce malfunctions, a liquid crystal display (LCD) including the timing controller, and a method of operating the LCD, in which the timing controller includes a counter providing a converting enable signal; an analog-to-digital (A/D) converter converting a user command signal into a digital user command signal in response to the converting enable signal; and a control signal generator generating a module control signal that corresponds to the digital user command signal. | 12-18-2008 |
20100110058 | DISPLAY APPARATUS - A display apparatus includes; a data driver integrated in one chip and which outputs data signals; a gate driver which sequentially outputs gate signals, a display panel which includes; a plurality of data lines which receive the data signals, a plurality of gate lines which receive the gate signals, and a plurality of pixels connected to a corresponding gate line and a corresponding data line, a voltage generator which generates a common voltage and a storage voltage and provides them to the display panel, and a voltage compensator which receives the storage voltage fedback from the display panel and generates a compensation signal, wherein the display panel further includes a feedback line which provides the voltage compensator with the storage voltage, and wherein the feedback line is electrically connected to the voltage compensator through the data driver. | 05-06-2010 |
20100110327 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF ASSEMBLING THE LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (LCD) device includes an LCD panel displaying an image, a light source providing the LCD panel with light, a light source flexible printed circuit board (FPCB), a printed circuit board (PCB), and a receiving container. The PCB is electrically connected to the LCD panel. The PCB is in contact with two ends of the light source FPCB. The receiving container is combined with the light source FPCB and the PCB. The receiving container has a through-hole through which the light source FPCB passes. According to the present invention, the receiving container applies pressure so that both ends of the light source FPCB make contact with the PCB and the light source FPCB is electrically connected to the PCB. The light source FPCB, the receiving container, and the PCB are secured to each other. Therefore, the number of steps required to assembly the LCD device may be reduced. | 05-06-2010 |
20130328750 | DISPLAY APPARATUS - A display apparatus includes; a data driver integrated in one chip and which outputs data signals; a gate driver which sequentially outputs gate signals, a display panel which includes; a plurality of data lines which receive the data signals, a plurality of gate lines which receive the gate signals, and a plurality of pixels connected to a corresponding gate line and a corresponding data line, a voltage generator which generates a common voltage and a storage voltage and provides them to the display panel, and a voltage compensator which receives the storage voltage fedback from the display panel and generates a compensation signal, wherein the display panel further includes a feedback line which provides the voltage compensator with the storage voltage, and wherein the feedback line is electrically connected to the voltage compensator through the data driver. | 12-12-2013 |
Patent application number | Description | Published |
20120091434 | VERTICAL LIGHT-EMITTING DEVICE - A vertical light-emitting device includes: a substrate; a first electrode disposed on a bottom surface of the substrate; a reflection layer disposed on a top surface of the substrate; a current spreading layer disposed on the reflection layer and comprising a groove having a width narrower toward a top portion thereof; a light generation layer disposed on the current spreading layer; and a second electrode disposed on the light generation layer. | 04-19-2012 |
20140231863 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF - A method of fabricating a nitride semiconductor light emitting device is provided. The method includes growing a first group-III-nitride semiconductor layer on a substrate, the first group-III-nitride semiconductor layer having a top surface formed as a group-III-rich surface exhibiting a group-III-polarity and a bottom surface formed as a N-rich surface exhibiting a N-polarity. The method further includes selectively etching a N-polarity region in the top surface of the first group III nitride semiconductor layer, forming a second group III nitride semiconductor layer on the first group III nitride semiconductor layer to fill the etched N-polarity region and forming a light emitting structure including first and second conductivity type nitride semiconductor layers and an active layer on the second group III nitride semiconductor layer. | 08-21-2014 |
20140370634 | METHOD FOR FABRICATING NITRIDE SEMICONDUCTOR THIN FILM AND METHOD FOR FABRICATING NITRIDE SEMICONDUCTOR DEVICE USING THE SAME - A method for fabricating a nitride semiconductor thin film includes preparing a first nitride single crystal layer doped with an n-type impurity. A plurality of etch pits are formed in a surface of the first nitride single crystal layer by applying an etching gas thereto. A second nitride single crystal layer is grown on the first nitride single crystal layer having the etch pits formed therein. | 12-18-2014 |
20150207025 | METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE PACKAGE - A method of manufacturing a semiconductor light emitting device includes forming, on a substrate, a first region of a light emitting structure and the light emitting structure includes a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer. A protective layer is formed on the first region in a first chamber. The substrate with the first region and the protective layer formed thereon is transferred to a second chamber. A second region is formed on the first region. The first and second regions are disposed in a direction perpendicular to the substrate. The protective layer is grown above a defective region included in the first region and removed before or while the second region is formed. | 07-23-2015 |
20150233821 | APPARATUS FOR EVALUATING QUALITY OF CRYSTAL, AND METHOD AND APPARATUS FOR MANUFACTURING SEMICONDUCTOR LIGHT-EMITTING DEVICE INCLUDING THE APPARATUS - An apparatus for evaluating the quality of a crystal includes an optical device that measures a surface reflectance of a wafer in which a V-pit is formed; and a data processing unit that calculates a threading dislocation density by calculating a difference in surface reflectance of the wafer that is measured by the optical device. | 08-20-2015 |
Patent application number | Description | Published |
20090101881 | SEMICONDUCTOR DEVICES HAVING PHASE CHANGE MEMORY CELLS, ELECTRONIC SYSTEMS EMPLOYING THE SAME AND METHODS OF FABRICATING THE SAME - In one embodiment, a phase-change memory device has an oxidation barrier layer to protect against memory cell contamination or oxidation and a method of manufacturing the same. In one embodiment, a semiconductor memory device comprises a molding layer overlying a semiconductor substrate. The molding layer has a protrusion portion vertically extending from a top surface thereof. The device further includes a phase-changeable material pattern adjacent the protrusion portion and a lower electrode electrically connected to the phase-changeable material pattern. | 04-23-2009 |
20100248471 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE - Provided is a method for fabricating a semiconductor device, including forming an interconnect structure including first and second interconnects and an insulating material between the first and second interconnects, forming a first mask layer and a second mask layer having a plurality of micropores sequentially on the interconnect structure, coalescing the plurality of micropores in the second mask layer with each other and forming a plurality of first microholes in the second mask layer, forming a plurality of second microholes in the first mask layer using the plurality of first microholes, and removing the insulating material using the first mask layer with the plurality of second microholes as an etch mask so as to form an air-gap between the first and second interconnects. | 09-30-2010 |
20110136332 | METHODS OF FORMING INTEGRATED CIRCUIT DEVICES WITH CRACK-RESISTANT FUSE STRUCTURES - A fuse base insulating region, for example, an insulating interlayer or a compensation region disposed in an insulating interlayer, is formed on a substrate. An etch stop layer is formed on the fuse base insulating region and forming an insulating interlayer having a lower dielectric constant than the first fuse base insulating region on the etch stop layer. A trench extending through the insulating interlayer and the etch stop layer and at least partially into the fuse base insulating region is formed. A fuse is formed in the trench. The fuse base insulating region may have a greater mechanical strength and/or density than the second insulating interlayer. | 06-09-2011 |
20110263117 | APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME - A method of manufacturing a semiconductor device and an apparatus for manufacturing a semiconductor device in which moisture is removed from a porous low-dielectric layer after a chemical mechanical polishing (CMP) process include formation of a porous low-dielectric layer on a substrate. A metal interconnection is formed on the substrate having the porous low-dielectric layer. The metal interconnection forms a planar surface with the porous low-dielectric layer to fill the openings. Ultraviolet (UV) light is irradiated to the porous low-dielectric layer to remove absorbed moisture from the porous low-dielectric layer. A capping layer is formed on the substrate having the porous low-dielectric layer and the metal interconnection. The capping layer is formed in-situ to prevent additional absorption of moisture. | 10-27-2011 |
20120178253 | Method of Manufacturing a Semiconductor Device Having a Porous, Low-K Dielectric Layer - The inventive concept provides porous, low-k dielectric materials and methods of manufacturing and using the same. In some embodiments, porous, low-k dielectric materials are manufactured by forming a porogen-containing dielectric layer on a substrate and then removing at least a portion of said porogen from the layer. | 07-12-2012 |
20130193552 | INTEGRATED CIRCUIT DEVICES WITH CRACK-RESISTANT FUSE STRUCTURES - A fuse base insulating region, for example, an insulating interlayer or a compensation region disposed in an insulating interlayer, is formed on a substrate. An etch stop layer is formed on the fuse base insulating region and forming an insulating interlayer having a lower dielectric constant than the first fuse base insulating region on the etch stop layer. A trench extending through the insulating interlayer and the etch stop layer and at least partially into the fuse base insulating region is formed. A fuse is formed in the trench. The fuse base insulating region may have a greater mechanical strength and/or density than the second insulating interlayer. | 08-01-2013 |