Patent application number | Description | Published |
20080225595 | CHARGE TRAP TYPE NON-VOLATILE MEMORY DEVICE AND PROGRAM METHOD THEREOF - A method of programming a charge trap type non-volatile memory device includes applying a program pulse to a selected memory cell, applying a detrap pulse to the selected memory cell, and applying a program verify pulse to the memory cell. The charge trap type non-volatile memory device includes a memory cell array including a charge trap memory cell, and a high voltage generator for supplying a detrap pulse to the charge trap memory cell. | 09-18-2008 |
20080230830 | NONVOLATILE MEMORY DEVICE AND METHOD OF FABRICATING THE SAME - A nonvolatile memory device and a method of fabricating the same is provided to prevent charges stored in a charge trap layer from moving to neighboring memory cells. The method of fabricating a nonvolatile memory device, includes forming a first dielectric layer on a semiconductor substrate in which active regions are defined by isolation layers, forming a charge trap layer on the first dielectric layer, removing the first dielectric layer and the charge trap layer over the isolation layers, forming a second dielectric layer on the isolation layers including the charge trap layer, and forming a conductive layer on the second dielectric layer. | 09-25-2008 |
20090081841 | Non-Volatile Memory Device and Manufacturing Method Thereof - A non-volatile memory device having a Polysilicon Oxide Nitride Oxide Semiconductor (SONOS) structure in which a charge trap layer is separated physically in a horizontal direction, and a method of manufacturing the same. The charge trap layer that traps electric charges toward the source and the drain is physically divided. It can fundamentally prevent the charges at both sides from being moved mutually. It is therefore possible to prevent interference between charges at both sides although the cell size is reduced. | 03-26-2009 |
20110204430 | NONVOLATILE MEMORY DEVICE AND METHOD OF FABRICATING THE SAME - A nonvolatile memory device and a method of fabricating the same is provided to prevent charges stored in a charge trap layer from moving to neighboring memory cells. The method of fabricating a nonvolatile memory device, includes forming a first dielectric layer on a semiconductor substrate in which active regions are defined by isolation layers, forming a charge trap layer on the first dielectric layer, removing the first dielectric layer and the charge trap layer over the isolation layers, forming a second dielectric layer on the isolation layers including the charge trap layer, and forming a conductive layer on the second dielectric layer. | 08-25-2011 |
20120211823 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor memory device includes a lower select transistor formed within a semiconductor substrate, memory cells stacked over the lower select transistors, and an upper select transistor formed over the memory cells. | 08-23-2012 |
20130099306 | 3-D NONVOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A three-dimensional (3-D) nonvolatile memory device includes a support protruded from a surface of a substrate and configured to have an inclined sidewall; channel structures each configured to comprise interlayer insulating layers and channel layers which are alternately stacked over the substrate including the support, bent along the inclined sidewall of the support, wherein each of the channel structures comprises a cell region and a contact region, and the channel layers are exposed in the contact region; select lines formed over the channel structures; and a pillar type channels coupled to respective channel layers at the contact region and penetrating the select lines. | 04-25-2013 |
20130100738 | THREE-DIMENSIONAL NONVOLATILE MEMORY DEVICES - A three-dimensional (3-D) nonvolatile memory device includes channel layers protruded from a substrate, word line structures configured to include word lines stacked over the substrate, first junctions and second junctions formed in the substrate between the word line structures adjacent to each other, source lines coupled to the first junctions, respectively, and well pickup lines coupled to the second junctions, respectively. | 04-25-2013 |
20140056071 | SEMICONDUCTOR DEVICE - A semiconductor device includes a first memory block configured to include first active areas extended parallel in a first direction, a second memory block adjacent to the first memory block and configured to include second active areas extended parallel in the first direction, the second active areas being staggered from the first active areas, first bit lines disposed on the first active areas, and second bit lines disposed on the second active areas. | 02-27-2014 |
20140068222 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device is operated by, inter alia, performing least significant bit programs for pages in a first page group, performing least significant bit programs for pages in a second page group, and performing most significant bit programs for the pages in the first page group. The distance between the second page group and the common source line is greater than that between the first page group and the common source line. | 03-06-2014 |
Patent application number | Description | Published |
20080263856 | Tape feeder for chip mounter - A tape feeder for a chip mounter is provided. The tape feeder includes a frame, a first link, a second link, and a middle link. A tape is fed along the frame. The first link includes a guide unit guiding the tape and a first end rotatably connected to the frame. The first link is capable of being rotated between a closed position in which the guide unit couples with the frame to guide the tape and an open position in which the guide unit is placed away from the frame. The second link is rotatably connected to the frame and includes a first end supported relative to the frame. The middle link includes a first end rotatably connected to a second end of the first link and a second end rotatably connected to a second end of the second link. | 10-30-2008 |
20090031562 | TAPE FEEDER FOR COMPONENT MOUNTER PROVIDING STABLE TAPE FEEDING AND METHOD FOR MOUNTING A COMPONENT ON A CIRCUIT BOARD WITH COMPONENT MOUNTER - Provided are a tape feeder for use in chip mounters that can reduce a chip feeding duration and prevent chips from being turned over or assuming wrong postures to feed the chips stably, and a chip mounting method. The tape feeder includes a second link having one end linked to a link shaft through which a first link and a pivot lever are combined and the other end in which a slot curved at a predetermined inclination is formed. The velocity at which a carrier tape is fed changes according to the inclination of the curve of the slot with respect to the moving direction of the first link, the curve contacting the contact unit upon the movement of the first link in a direction helping to rotate a ratchet gear. | 02-05-2009 |
20120155995 | APPARATUS FOR RECEIVING AND DISCHARGING MATERIAL SUCH AS WASTE VINYL - Provided is an apparatus for disposing a material such as waste vinyl, which is configured to collect and dispose of the material on a constant quantity basis. The apparatus includes a receiving part which receives a material supplied from an outside; a supply part, provided at an end of the receiving part, through which the material is supplied to the receiving part; a door part provided at another end of the receiving part and configured to be opened to the outside; and a fixing part formed at a location adjacent to the door part and maintaining the receiving part in a closed state until an internal pressure of the receiving part reaches a predetermined pressure level, wherein the door part is opened to discharge the material to the outside if the internal pressure of the receiving part exceeds the predetermined pressure level. | 06-21-2012 |
20150056047 | APPARATUS FOR RECEIVING AND DISCHARGING MATERIAL SUCH AS WASTE VINYL - Provided is an apparatus for disposing a material such as waste vinyl, which is configured to collect and dispose of the material on a constant quantity basis. The apparatus includes a receiving part which receives a material supplied from an outside; a supply part, provided at an end of the receiving part, through which the material is supplied to the receiving part; a door part provided at another end of the receiving part and configured to be opened to the outside; and a fixing part formed at a location adjacent to the door part and maintaining the receiving part in a closed state until an internal pressure of the receiving part reaches a predetermined pressure level, wherein the door part is opened to discharge the material to the outside if the internal pressure of the receiving part exceeds the predetermined pressure level. | 02-26-2015 |
Patent application number | Description | Published |
20100065728 | Apparatus and method for setting group of sensor node - An apparatus for setting a group of a sensor node and a method thereof. According to the apparatus and the method, intensity of a communication signal output from a sensor node is lowered, and the sensor node is set as a group of a master if the communication signal is received in the master, so that the sensor node can be exactly set as belonging to the group of the master. | 03-18-2010 |
20120113169 | Method for Displaying Stereoscopic Image and Display Apparatus for Performing the Same - A method of displaying a stereoscopic image includes outputting a left-eye image to a first and a second display block of a display panel during an N-th frame. Light is provided to the first display block during a first period of the N-th frame and light is provided to the second display block during a second period of the N-th frame. A right-eye image is output to the first and second display blocks of the display panel during an M-th frame. Light is provided to the first display block during a first period of the M-th frame and light is provided light to the second display block during a second period of the M-th frame. | 05-10-2012 |
20120169719 | METHOD FOR COMPENSATING DATA, COMPENSATING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE COMPENSATING APPARATUS - A method of compensating data includes: generating color correction data of primary image data using a plurality of three-dimensional look-up tables in response to the primary image data and a stereoscopic image mode signal, where stored color correction data in the three-dimensional look-up tables are mapped with reference data in the three-dimensional look-up tables in one-to-three correspondence, and a gradation range of the stored color correction data in the three-dimensional look-up tables is less than a gradation range of the primary image data; and converting the generated color correction data to compensated data based on the generated color correction data of the primary image data and the color correction data of the primary image data of a previous frame, wherein a gradation range of the compensated data is substantially identical to the gradation range of the primary image data. | 07-05-2012 |
20120249523 | METHOD OF DRIVING SHUTTER GLASSES AND DISPLAY SYSTEM FOR PERFORMING THE SAME - A method of driving shutter glasses of a display system includes generating a display panel driving signal which drives a display panel of the display system, where the display panel displays a left image and a right image, generating a second three-dimensional (“3D”) synchronizing signal based on a first 3D synchronizing signal and the display panel driving signal, generating a third 3D synchronizing signal by adjusting an intensity of the second 3D synchronizing signal, generating a shutter control signal, which controls a left shutter and a right shutter of the shutter glasses, based on the third 3D synchronizing signal, and outputting the shutter control signal to the shutter glasses. | 10-04-2012 |
20120256486 | ELECTRONIC DEVICE USING SOLAR CELL - An electronic device comprises a solar cell a main body which includes a display unit, a battery, and a processing unit and a power controller which connects the solar cell and the main body and controls the electronic device so that power generated from the solar cell is stored in the battery or used in the main body depending on a state of the main body. | 10-11-2012 |
20120256903 | THREE DIMENSIONAL IMAGE DISPLAY DEVICE AND A METHOD OF DRIVING THE SAME - A three dimensional image display device, including: a display panel that alternately displays a left eye image and a right eye image, wherein a common voltage synchronized with a voltage reset signal is applied to the display panel and the voltage reset signal is maintained at a high level for a predetermined time before the voltage reset signal is input to the left eye image or the right eye image. | 10-11-2012 |
20130038602 | MULTI-VIEW DISPLAY DEVICE - A multi-view display device display images based on received image signals, received request signals, and transmits timing control signals. When the device receives request signals with distinct channel information during a given period, the device displays a first image signal and transmits a first timing control signal that includes one of the distinct channel information during a first period of an image frame, and displays a second image signal and transmits a second timing control signal that includes the other of the distinct channel information during another second period of the image frame. User controllers having glasses are activated or deactivated to view or obscure the displayed images based on receipt of the timing control signals. | 02-14-2013 |
20130286057 | METHOD OF DRIVING 3D SHUTTER GLASSESES (SPECTACLES), A SHUTTER SPECTACLES APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE SHUTTER SPECTACLES APPARATUS - Images that are to be displayed by a backlighted LCD device or by another form of source-lit display device may include a brightness increasing level of included white or other ambient light. Rather than supplying all of such brightness increasing level of included white or other ambient light from the lighting source (e.g., backlighting unit) of the source-lit display device, a 3D providing set of shutter glasses are operated so as to extend their open times beyond a limited duration when the lighting source (e.g., backlighting unit) is providing light and to thus include in the image perceived by the user a proportional amount of ambient light that is directed to and through the shutter glasses during the extended opening time. In one embodiment, a timing control part determines an average grayscale value for each to be displayed image from the received image data and the timing control part correspondingly controls an open time for simultaneously opening the left eye shutter part and the right eye shutter part of the shutter glasses according to the determined average grayscale value of the image data. | 10-31-2013 |
20140351255 | METHOD AND SYSTEM FOR RECOMMENDING KEYWORD BASED ON SEMANTIC AREA - A method of recommending a keyword includes redefining a semantic area using a search log including location information, and providing a keyword associated with the semantic area to a user located in the semantic area as a recommended keyword. | 11-27-2014 |
Patent application number | Description | Published |
20120004904 | METHOD AND SYSTEM FOR PROVIDING REPRESENTATIVE PHRASE - A method and system for providing a representative phrase corresponding to a real time (current time) popular keyword. The method and system may extend a representative criterion word, determined by analyzing morphemes of words in documents grouped into a cluster, and may combine the extended representative criterion word and the popular keyword, thereby providing the representative phrases. The method and system may display the popular keyword and the representative phrases on a web page, or the like. | 01-05-2012 |
20120010874 | METHOD AND SYSTEM FOR PROVIDING A REPRESENTATIVE PHRASE BASED ON KEYWORD SEARCHES - Provided is a method and system for providing a representative phrase with respect to a real time popular keyword, which may determine programs including a popular keyword from broadcast information, and may generate a representative phrase with respect to the popular keyword using the determined programs, thereby providing the representative phrase by combining the generated representative phrase and the popular keyword. | 01-12-2012 |
20120173542 | SYSTEM AND METHOD FOR DETERMINING RANKING OF KEYWORDS FOR EACH USER GROUP - Provided are a system and method for determining rankings of keywords according to a user group. The keyword ranking determining system includes a data grouping unit to group data of a weblog according to a predetermined theme, a weight application unit to calculate a document concentration that denotes a concentration degree, with respect to the theme, of a document corresponding to the data grouped according to the theme and to apply a weight corresponding to the document concentration to the data, a data set generation unit to generate at least one data set by grouping the data applied with the weight according to a search intention and a ranking determination unit to determine rankings of the at least one data set according to the theme, and a main keyword determination unit to determine a main keyword representing each of the at least one data set. | 07-05-2012 |
20140351255 | METHOD AND SYSTEM FOR RECOMMENDING KEYWORD BASED ON SEMANTIC AREA - A method of recommending a keyword includes redefining a semantic area using a search log including location information, and providing a keyword associated with the semantic area to a user located in the semantic area as a recommended keyword. | 11-27-2014 |
Patent application number | Description | Published |
20100161017 | APPARATUS FOR STIMULATING THE BRAIN AND MEASURING THE LIGHT INDUCED NEURONAL ACTIVITY AND METHOD FOR MANUFACTURING THE SAME - Disclosed is an apparatus for stimulating the brain and measuring the light induced neuronal activity including a signal application unit which applies a signal to a living tissue to stimulate the neuronal cells in the living tissue; an electrode unit which detects an electrophysiological signal of the neuronal cell in response to the signal; and an insulation unit which controls an impedance of the electrode unit. The signal application unit is formed integrally with the electrode unit, so that the site where the signal is applied to the living tissue is approximated to the site where the response to the stimulation is measured. | 06-24-2010 |
20110224528 | FLEXIBLE, MULTI-CHANNEL MICROELECTRODE FOR RECORDING LABORATORY ANIMAL EEG AND METHOD FOR RECORDING LABORATORY ANIMAL EEG USING THE SAME - Disclosed are a novel, elastic, biocompatible, micro-sized, polyimide-based multi-channel microelectrode for recording of electroencephalography (EEG) from a laboratory animal including mouse, and a method for recording of laboratory animal EEG using the microelectrode. The microelectrode may include 2 grounding electrodes and 32 recording electrodes. A connector for signal transmission easily connects the microelectrode to a signal acquiring apparatus. The total weight of the microelectrode, including the connector, does not exceed 150 mg. Laboratory animal EEG, including that of mouse, provides the advantage of monitoring the brain state of a freely moving animal following a genetic or pharmaceutical manipulation. The microelectrode can be implanted without surgery and may be detached from wires while EEG is not recorded from the laboratory animal. The microelectrode can successfully acquire broadband EEG signals from the skull of the laboratory animal and is effective in monitoring spatial and temporal pattern of brain activities of the laboratory animal. | 09-15-2011 |
20130172962 | OPTICAL PROBE LED CHIP MODULE FOR BIOSTIMULATION AND METHOD OF MANUFACTURING THE SAME - A probe-type light-emitting diode (LED) chip module for biostimulation includes: an LED chip, a substrate supporting the LED chip, an optical waveguide collecting light emitted from the LED chip; and an insulator coupling the substrate with the optical waveguide and providing insulation from outside. The optical waveguide includes: a body extending from one end facing the LED chip with a cylindrical shape; a variable layer having a diameter decreasing gradually from the other end of the body; and a probe extending from the end of the variable layer and having a diameter equivalent to that of an optical fiber. The probe-type LED chip module for biostimulation may be manufactured with a small size to have superior portability and applicability. | 07-04-2013 |
Patent application number | Description | Published |
20090057735 | Image sensor having reduced dark current - An image sensor includes a light receiving device, a field effect transistor, a stress layer pattern, and a surface passivation material. The light receiving device is formed in a first region of a substrate. The field effect transistor is formed in a second region of the substrate. The stress layer pattern is formed over the field effect transistor for creating stress therein to improve transistor performance. The surface passivation material is formed on the first region of the substrate for passivating dangling bonds at the surface of the light receiving device. | 03-05-2009 |
20090057899 | Semiconductor integrated circuit device and method of fabricating the same - A semiconductor integrated circuit device includes a semiconductor substrate including a main chip region and a pad region, a multi-layer pad structure on the pad region of the semiconductor substrate, a redistribution pad through the semiconductor substrate and in contact with a bottom surface of the multi-layer pad structure, the redistribution pad being electrically connected to the multi-layer pad structure, a trench belt through the semiconductor substrate and surrounding the redistribution pad, the trench belt electrically isolating the redistribution pad and a portion of the semiconductor substrate adjacent to the redistribution pad, and a connection terminal on the redistribution pad, the connection terminal electrically connecting the redistribution pad to an external source. | 03-05-2009 |
20090143037 | RECEIVER APPARATUS AND METHOD FOR TRACKING AND REJECTING TRANSMIT SIGNAL IN WIRELESS COMMUNICATION SYSTEM - A receiver apparatus for tracking and rejecting a Transmit (Tx) signal in a wireless communication system and an operation method thereof are provided. The receiver apparatus includes a controller for receiving channel frequency information of the Tx signal and for controlling an operation for tracking and rejecting a frequency of the Tx signal; a phase locked loop for generating an oscillation frequency by generating a control voltage according to the channel frequency information of the Tx signal under the control of the controller and for filtering a signal corresponding to the oscillation frequency among signals input to a low noise amplifier; and the low noise amplifier for amplifying power while minimizing noise of a signal filtered by the phase locked loop. | 06-04-2009 |
20100136942 | Receiving circuit including balun circuit and notch filter and operating method thereof - Provided are a receiving circuit including a balun circuit and a notch filter, and an operating method thereof. The receiving circuit includes a transformer, a notch filter, and a mixer. The transformer converts a single input signal to a differential input signal using a first tap. The notch filter blocks a specific frequency band of the single input signal by connecting a second tap with the first tap of the transformer using a condenser. | 06-03-2010 |
20110260222 | Image Sensor having Reduced Dark Current - An image sensor includes a light receiving device, a field effect transistor, a stress layer pattern, and a surface passivation material. The light receiving device is formed in a first region of a substrate. The field effect transistor is formed in a second region of the substrate. The stress layer pattern is formed over the field effect transistor for creating stress therein to improve transistor performance. The surface passivation material is formed on the first region of the substrate for passivating dangling bonds at the surface of the light receiving device. | 10-27-2011 |
20110303956 | IMAGE SENSORS HAVING LIGHT SHIELD PATTERNS BETWEEN AN OPTICAL BLACK REGION AND AN ACTIVE PIXEL REGION - An image sensor having a light receiving region and an optical black region includes a semiconductor substrate, an interconnection disposed on the semiconductor substrate and extending along an interface between the light receiving region and the optical black region, and via plugs disposed between the interconnection and the semiconductor substrate and serving as light shielding members at the interface. The via plugs are arranged in a zigzagging pattern along the interface. | 12-15-2011 |
20120100658 | METHOD OF FORMING SEMICONDUCTOR DEVICE - Provided is a method of forming a semiconductor device. The method includes forming an insulating film on a semiconductor substrate, a conductive film on the insulating film, and a first structure and a second structure on the conductive film. The semiconductor substrate has first and second regions. The first and second structures are formed on the first and second regions, respectively. An impurity diffused region is formed in the semiconductor substrate using the first structure as a mask. The impurity diffused region overlaps the first structure. A portion of the first structure, and the conductive film are etched to respectively form a gate structure and a capacitor structure on the first and second regions. | 04-26-2012 |
20140300390 | METHOD FOR SYNTHESIZING FREQUENCY AND ELECTRONIC DEVICE THEREOF - An electronic device for synthesizing a frequency is provided. The electronic device includes a bank changer configured to output a channel code corresponding to a reference frequency signal and a feedback frequency signal, a channel code mapper configured to generate a changed channel code by applying an offset to the channel code output from the bank changer, and a voltage controlled oscillator configured to control a total capacitance of a plurality of capacitors based on the changed channel code and to oscillate a frequency dependent on the total capacitance. | 10-09-2014 |
Patent application number | Description | Published |
20100299700 | METHOD FOR PROVIDING STREAMING SERVICE, METHOD FOR RECEIVING STREAMING SERVICE, STREAMING SERVICE PROVIDING SERVER, AND CLIENT DEVICE - A method for providing a streaming service, a method for receiving a streaming service, a streaming service providing server, and a client device are provided. In a method for providing a streaming service, if a streaming service providing server receives a streaming service request for a second broadcasting channel from a second client while streaming multimedia content provided from a tuned first broadcasting channel to a first client, the streaming service providing server transmits a channel change notification message containing second broadcasting channel information to the first client. Accordingly, a user can recognize a change of channel by another user. | 11-25-2010 |
20120092246 | ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF, AND EXTERNAL APPARATUS AND CONTROL METHOD THEREOF - An electronic apparatus and a control method thereof, and an external apparatus and a control method thereof. The electronic apparatus includes a communication unit which communicates with an external apparatus, and a controller which performs an operation corresponding to a key signal received through the communication unit, receives a setup signal through the communication unit to reset up an operation corresponding to a first key signal, and performs a second operation based on a result of the reset up when the first key signal is received through the communication unit. The setup signal sets up the first operation corresponding to the first key signal to be replaced by the second operation different from the first operation. | 04-19-2012 |
20140259060 | DISPLAY APPARATUS, SERVER AND CONTROL METHODS THEREOF - A display apparatus, a server, and control methods thereof which enable a user to selectively use functions provided by the server and functions provided by the display apparatus through a unified UI. The display apparatus receives from a server UI information corresponding to a first function predetermined by a server from among a plurality of functions performable by a display apparatus, displays a first UI including a first item corresponding to the first function based on the received UI information and a second item corresponding to a second function added by the display apparatus from among the plurality of functions. If the second item is selected by input from a user, the display apparatus performs the second function corresponding to the second item. | 09-11-2014 |
Patent application number | Description | Published |
20080205156 | Method of operating nonvolatile memory device - Provided is a method of operating a nonvolatile memory device to perform an erase operation. The method includes applying a composite pulse including a direct current (DC) pulse and a DC perturbation pulse to the nonvolatile memory device to perform the erase operation. | 08-28-2008 |
20080205160 | Non-volatile memory devices and operating methods thereof - Non-volatile memory devices and operating methods thereof are provided. In an operating method, a first operation is performed by applying a first voltage to at least one word line. The first operation includes one of a programming or erasing operation. The first operation is verified by applying a verify voltage to each of the at least one word lines. The voltage level of each verify voltage is determined according to position information of a corresponding one of the at least one word lines. | 08-28-2008 |
20090067247 | Method of programming nonvolatile memory device - A method of programming a nonvolatile memory device may include applying a program voltage to a memory cell. A supplementary pulse may be applied to the memory cell to facilitate thermalization of charges after the application of the program voltage. A recovery voltage may be applied to the memory cell after the application of the supplementary pulse. A program state of the memory cell may be verified using a verification voltage after the application of the recovery voltage. | 03-12-2009 |
20100149877 | FLASH MEMORY DEVICE AND READ METHOD - A flash memory device includes a word line decoder configured to receive a row address, and decode a selected word line and a neighboring non-selected word line corresponding to the row address during a read operation, and a word line driver configured to receive data identifying the selected word line and the neighboring non-selected word line from the word line decoder, and applying a read voltage to the selected word line, a first voltage to non-selected word lines other than the neighboring non-selected word line, and a second voltage to the neighboring non-selected word line. | 06-17-2010 |
20110122697 | METHOD OF PROGRAMMING A NONVOLATILE MEMORY DEVICE - A method of programming a nonvolatile memory device is disclosed. The method includes providing a plurality of memory cells coupled to a wordline, the plurality of memory cells grouped into a plurality of groups, each group including at least two memory cells, such that for each cell of the plurality of memory cells that has memory cells adjacent both sides, the memory cells immediately adjacent either side of the cell belong to different groups from each other. The method further includes selecting one group from the plurality of groups, and performing a program operation including applying a program pulse to the selected group while one or more non-selected groups of the plurality of groups are inhibited from being programmed. | 05-26-2011 |
20110145668 | FLASH MEMORY DEVICE, FLASH MEMORY SYSTEM, AND METHOD OF PROGRAMMING FLASH MEMORY DEVICE - A flash memory device comprises a plurality of memory cells each configured to store k-bit data, where k is a natural number greater than one. The device is programmed by a method comprising reading (i−1)-th order data from a selected memory cell connected to a selected wordline before programming i-th order data in one or more adjacent memory cells connected to an adjacent wordline, wherein i is a natural number between two and k, storing as read data the (i−1)-th order data read from the selected memory cell, and programming i-th order data in the selected memory cell based on the stored read data. | 06-16-2011 |
20110292725 | FLASH MEMORY DEVICE AND SYSTEM WITH PROGRAM SEQUENCER, AND PROGRAMMING METHOD - A programming method for a nonvolatile memory device includes performing a LSB programming operation programming all LSB logical pages, and thereafter performing a MSB programming operation programming all MSB logical pages, wherein during the LSB programming operation a selected MLC is programmed to a negative intermediate program state. A program sequence for the LSB and MSB programming operations may be sequential or non-sequential in relation to an order arranged of word lines. | 12-01-2011 |
20120307561 | NON-VOLATILE MEMORY DEVICE AND METHOD CONTROLLING DUMMY WORD LINE VOLTAGE ACCORDING TO LOCATION OF SELECTED WORD LINE - A non-volatile memory device includes access circuitry that selects a word line during an operation, applies a selected word line voltage to the selected word line, applies a non-selected word line voltage to non-selected word lines among the word lines, and applies a dummy word line voltage to the dummy word line. The dummy word line voltage is a first dummy word line voltage when the selected word line is not adjacent to the dummy word line and a second dummy word line voltage different from the first dummy word line voltage when the selected word line is adjacent to the dummy word line. | 12-06-2012 |
20130135929 | METHOD OF PROGRAMMING MULTI-LEVEL CELLS IN NON-VOLATILE MEMORY DEVICE - A method of programming a multi-level cells (MLC) commonly coupled to a word line in a non-volatile memory device includes shadow-programming first MLC to a first shadow state, shadow-programming second MLC to a second shadow state less than the first shadow state, and then main-programming the first MLC from the first shadow state to a first final state and main-programming the second MLC from the second shadow state to the second final state less than the first final state. | 05-30-2013 |
Patent application number | Description | Published |
20100249694 | TROCAR FOR A SINGLE PORT SURGERY - Provided is a trocar for a single port surgery installed on a skin puncture site of a patient to provide a pathway for insertion of a plurality of surgical instruments. The trocar includes an upper part; a plurality of inserting holes configured to be positioned on the upper part, the plurality of the surgical instruments being inserted thereto; and a lower part configured to be formed in a tubular shape to connect to the upper part, the lower part being formed in an elastic material so that the lower part is bent when being inserted into the skin puncture site and is straightened after being introduced into the skin puncture site, wherein the trocar provides an open interior space in which the inserting holes are connected with one another so that changing locations of the plurality of the surgical instruments is possible after the surgical instruments are inserted into the plurality of the inserting holes. | 09-30-2010 |
20100262181 | ENDO PSI AND CABINET THEREFOR - An aspect of the invention provides a PSI (purse-string instrument) for laparoscopic surgery that includes: a first jaw; a second jaw configured to clamp a suture site in cooperation with the first jaw; a first rod, which is coupled to one end of the first jaw and configured to rotate the first jaw such that the suture site is clamped, and which is held inside a shaft; and a second rod, which is coupled to one end of the second jaw and configured to rotate the second jaw such that the second jaw faces an extending direction of the shaft. The PSI can be inserted using the incision made beforehand in the surgical site during laparoscopic surgery and thus does not require making additional cuts in the patient's body or disassembling/reassembling the instrument when inserting the instrument into the abdominal cavity. | 10-14-2010 |
20110041160 | SURGERY ROBOT SYSTEM OF SERVER AND CLIENT TYPE - A server-client type surgical robot system is disclosed. One aspect of the present invention provides a surgical robot system that includes a plurality of control clients, which generate control signals, and a surgical server, which is manipulated in correspondence with the control signals received from authenticated control clients. The server-client type surgical robot system can include a plurality of control clients for manipulating one surgical server, and incorporates security technology in server-client based robot surgery, to allow greater safety in performing surgery. | 02-17-2011 |
20110043609 | APPARATUS AND METHOD FOR PROCESSING A 3D IMAGE - Provided are an apparatus and a method for processing a three dimensional image. The apparatus for processing the three dimensional image includes a lattice pattern projection unit configured to project a reference lattice pattern onto a photographic object; a photographing unit configured to generate an image information by photographing the photographic object onto which the reference lattice pattern is projected; a depth information extraction unit configured to extract a depth information of the photographic object based on comparison between the reference lattice pattern projected onto the photographic object and a modified lattice pattern included in the image information; and a left and right eye information generation unit configured to generate a left and right eye information in correspondence with the depth information, the left and right eye information containing a three dimensional information of the photographic object. | 02-24-2011 |
20110060345 | SURGICAL ROBOT SYSTEM AND EXTERNAL FORCE MEASURING METHOD THEREOF - A surgical robot system and an external force measuring method of the surgical robot system are disclosed. The surgical robot system, which includes: a driving motor unit configured to generate and output an encoder signal corresponding to state information of a system; and a controller unit configured to receive the encoder signal as input and compute an external force applied on an instrument using an SMCSPO (sliding mode control with sliding perturbation observer) algorithm, can obtain information on the operational force of the instrument by an indirect method, making it possible to implement a technology for a realistic sensory device. | 03-10-2011 |
20110238084 | SURGICAL INSTRUMENT - A surgical instrument is discussed. The surgical instrument, which has an effector for engaging the surgical site joined to one end and a driving part for operating the effector joined to the other end, includes: a first shaft, which has one end joined with the driving part, and which extends along a first lengthwise direction; and a second shaft, which extends along a second lengthwise direction that forms a particular angle with the first shaft, and which has one end joined with the other end of the first shaft such that the second shaft is rotatable about an axis following the second lengthwise direction. Thus, it is possible to conduct surgery using several of such surgical instruments without having the instruments obstruct one another, and the surgical instrument can be made to have different usage modes according to what length it is set to. | 09-29-2011 |
20110264113 | SURGICAL INSTRUMENT - A surgical instrument is disclosed. The surgical instrument, which has an effector for engaging the surgical site joined to one end and a driving part for operating the effector joined to the other end, includes: a first shaft, which has one end joined with the driving part, and which extends along a first lengthwise direction; and a second shaft, which extends along a second lengthwise direction that forms a particular angle with the first shaft, and which has one end joined with the other end of the first shaft such that the second shaft is rotatable about an axis following the second lengthwise direction. Thus, it is possible to conduct surgery using several of such surgical instruments without having the instruments obstruct one another, and the surgical instrument can be made to have different usage modes according to what length it is set to. | 10-27-2011 |
20110264114 | SURGICAL INSTRUMENT - A surgical instrument is disclosed. The surgical instrument, which has an effector for engaging the surgical site joined to one end and a driving part for operating the effector joined to the other end, includes: a first shaft, which has one end joined with the driving part, and which extends along a first lengthwise direction; and a second shaft, which extends along a second lengthwise direction that forms a particular angle with the first shaft, and which has one end joined with the other end of the first shaft such that the second shaft is rotatable about an axis following the second lengthwise direction. Thus, it is possible to conduct surgery using several of such surgical instruments without having the instruments obstruct one another, and the surgical instrument can be made to have different usage modes according to what length it is set to. | 10-27-2011 |
20120101508 | METHOD AND DEVICE FOR CONTROLLING/COMPENSATING MOVEMENT OF SURGICAL ROBOT - A movement compensating device of a surgical robot in which a surgical operation processing unit mounted with a surgical instrument is coupled to one end of a body section includes: an image information creating unit that creates image information corresponding to an image signal supplied from a camera unit; a recognition point information analyzing unit that creates analysis information on a distance and an angle between a recognition point recognized from image information pieces corresponding to a predetermined number of image frames and a predetermined reference point; a variation analyzing unit that creates variation information in distance and angle between two analysis information pieces continuously created; and a control command creating and outputting unit that creates and outputs a control command for adjusting the position of the surgical operation processing unit so that the variation in distance and angle included in the variation information be 0 (zero). | 04-26-2012 |
Patent application number | Description | Published |
20120026421 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes a first substrate and a second substrate facing the first substrate. The second substrate includes a first electrode and a second electrode spaced apart from each other. A cholesteric liquid crystal having a pitch shorter than a wavelength of a visible ray and a rotation axis substantially perpendicular to the first and second substrates is disposed between the first and second substrates. The display panel displays a grayscale image in response to an electric field generated between the first and second electrodes. A polymer is added to the cholesteric liquid crystal, and a concentration of the polymer is controlled by exposing the polymer to a light. The concentration of the polymer in an area adjacent to the first substrate may be higher than the concentration of the polymer in an area adjacent to the second substrate. | 02-02-2012 |
20120075542 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate, a first pixel electrode, a second pixel electrode, a second substrate, and a liquid crystal layer. The first pixel electrode is formed on the first substrate. The second pixel electrode overlaps with at least a part of the pixel electrode with the first insulating layer interposed therebetween. The second pixel electrode has a plurality of elongated openings and applies a voltage to the liquid crystal layer that is different from the voltage the first pixel electrode applies to the liquid crystal layer. | 03-29-2012 |
20120236244 | THIN FILM TRANSISTOR ARRAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME - The present invention provides a panel capable of driving a liquid crystal in stable manner and improving response speed of the liquid crystal of a liquid crystal display, and the panel according to the present invention may include: a substrate; a first pixel electrode and a second pixel electrode disposed facing each other on the substrate; and a branch electrode extending from at least one of the first pixel electrode and the second pixel electrode. | 09-20-2012 |
20130169913 | LIQUID CRYSTAL LENS PANEL AND METHOD OF MANUFACTURING THE SAME - A liquid crystal lens panel includes a plurality of lens electrodes, an alignment layer, a sealant and a light blocking pattern. The lens electrodes are arranged in an active region. The alignment layer is disposed in an alignment region which overlaps an entire of the active region and extends further than the active region. The sealant is disposed in a seal line region which is outside the alignment region. The light blocking pattern is disposed in the light blocking region which is between the seal line region and the alignment region. | 07-04-2013 |
20130265509 | LIQUID CRYSTAL LENS PANEL AND STEROSCOPIC IMAGE DISPLAY PANEL HAVING THE SAME - A liquid crystal lens panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a common electrode. The second substrate includes a plurality of first electrodes and a plurality of second electrodes facing the common electrode. The liquid crystal layer is disposed between the first and second substrates and includes first and second liquid crystal molecules. The first liquid crystal molecules are aligned at a first pretilt angle with respect to the first substrate. The first liquid crystal molecules are adjacent to the first substrate. The second liquid crystal molecules are aligned at a second pretilt angle with respect to the second substrate. The second liquid crystal molecules are adjacent to the second substrate. | 10-10-2013 |
20130278847 | LIQUID CRYSTAL LENS PANEL AND DISPLAY DEVICE HAVING THE SAME - A liquid crystal lens panel includes a first substrate including a first base substrate and a first electrode layer disposed on the first base substrate; a second substrate including a second base substrate facing the first base substrate and a second electrode layer disposed on a surface of the second base substrate, the second substrate facing the first base substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer has a refractive index of about 0.2 to about 0.29 and a dielectric constant of about 5.5 F/m to about 10 F/m. | 10-24-2013 |
20130314649 | LIQUID CRYSTAL LENS AND DISPLAY DEVICE - A display device includes a first polarizer for transmitting first light that is parallel to a first axis and pertains to a two-dimensional image. The display device further includes a first electrode layer, a second electrode layer, and a liquid crystal layer disposed between the first electrode and the second electrode. The liquid crystal layer includes a chiral dopant and a liquid crystal material and is configured to form a lens associated with a predetermined phase distribution. The lens is configured for refracting the first light to transmit second light. The display device further includes a second polarizer for polarizing the second light to transmit third light that is parallel to a second axis. The second axis is oriented at an angle with respect to the first axis in a plan view of the display device. The angle has a predetermined angle size greater than zero degree. | 11-28-2013 |
20140138022 | LIQUID CRYSTAL LENS PANEL AND METHOD OF MANUFACTURING DISPLAY DEVICE USING THE SAME - A liquid crystal lens panel includes a first substrate including a lens area, a non-lens area disposed adjacent to the lens area, and a cutting area disposed adjacent to the non-lens area and including a liquid crystal driving part, a second substrate disposed opposite to the first substrate, and a liquid crystal layer interposed between the first substrate and the second substrate, where the liquid crystal driving part applies a liquid crystal driving voltage to the liquid crystal layer through the non-lens area, and liquid crystal molecules of the liquid crystal layer are driven substantially in a vertical direction by the liquid crystal driving voltage. | 05-22-2014 |
20140152922 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display apparatus comprises a first substrate including a first pretilting layer thereon, a second substrate facing the first substrate and including a second pretilting layer thereon, a liquid crystal layer disposed between the first pretilting layer and the second pretilting layer, and an electrode part provided on at least one of the first and second substrates to form a horizontal electric field or a fringe electric field. The first and second pretilting layer comprises a polymer polymerized from a chiral reactive mesogen having a chiral group and a reactive mesogenic group. | 06-05-2014 |
20140168577 | INSPECTION APPARATUS FOR DISPLAY SUBSTRATE - An inspection apparatus for a display substrate includes a reflection plate, a liquid crystal layer, an electrode layer, a ¼ wavelength retardation plate and a polarization plate. The liquid crystal layer is disposed on the reflection plate and includes liquid crystal molecules which have a retardation value of about 140 nanometers to about 200 nanometers and are operated in a twisted nematic mode. The electrode layer is disposed on the liquid crystal layer and generates an electric field in cooperation with an electrode of the display substrate. The ¼ wavelength retardation plate is disposed on the electrode layer and the polarization plate is disposed on the ¼ wavelength retardation plate. | 06-19-2014 |
20140368783 | LIQUID CRYSTAL MODULATOR AND INSPECTION APPARATUS HAVING THE SAME - In an aspect, a liquid crystal modulator for an inspection apparatus for detecting a defect of a substrate is provided which includes a first substrate; an electrode provided on the first substrate; and a sensor layer provided between the first substrate and the electrode is provided. The sensor layer includes a polymer-stabilized blue phase liquid crystal. | 12-18-2014 |
20150041813 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel including a first switching element, a first pixel electrode electrically connected to the first switching element, the first pixel electrode including a reflective material. A first light emitting layer is disposed on the first pixel electrode, and emits light having a first color when a voltage is applied to the first pixel electrode. A thin encapsulation film is disposed on the first light emitting layer, and protects the first light emitting layer. A pressure sensitive adhesive layer is disposed on the thin encapsulation film, and a first color filter is disposed on the pressure sensitive adhesive layer, corresponding to the first light emitting layer, and has the first color. | 02-12-2015 |
20150049281 | DISPLAY DEVICE AND METHOD FOR FABRICATING THE DISPLAY DEVICE - A display device may include a display panel that includes a plurality of display elements. The display device may further include a protective member overlapping the display panel. The display device may further include an optical member disposed between the display panel and the protective member and configured to prevent light reflected by the display panel from reaching the protective member. The optical member may include a plurality of directional members. The plurality of directional members may have an optic axis. | 02-19-2015 |
20150064367 | DISPLAY DEVICE - A display device is provided. The display device includes an anti-reflection film. The anti-reflection film includes a base film, a retardation coating layer disposed on a first side of the base film so as to delay a phase of transmitted light, and a polarizer coating layer disposed on a second side of the base film so as to allow a polarization component of the transmitted light in a specific direction to pass through, wherein the retardation coating layer and the polarizer coating layer are formed by applying a liquid crystal on the base film. | 03-05-2015 |
20150070640 | LIQUID CRYSTAL DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display panel including a first display substrate, a second display substrate coupled to and spaced apart from the first display substrate, and a liquid crystal layer disposed between the first and second display substrates. The first and second display substrates include inorganic layers containing an inorganic silicon-based material. The liquid crystal layer includes alignment molecules vertically aligned with respect to the inorganic layers, and liquid crystal molecules vertically aligned between the inorganic layers. A manufacturing method of the liquid crystal display panel includes surface-treating the inorganic layers to vertically align the liquid crystal molecules. | 03-12-2015 |
20150085200 | LIQUID CRYSTAL MODULATOR FOR DETECTING A DEFECTIVE SUBSTRATE AND INSPECTION APPARATUS HAVING THE SAME - An inspection apparatus for detecting a defect of a substrate is provided. The inspection apparatus includes a liquid crystal modulator, a light emitting unit, a beam splitter, and a measurement unit. The liquid crystal modulator includes a reflection layer, a liquid crystal layer, an electrode, and a polarizer. The reflection layer reflects a light. The sensor layer includes a hybrid aligned nematic liquid crystal. The electrode is provided on the liquid crystal layer. The polarizer is provided on the electrode. | 03-26-2015 |
Patent application number | Description | Published |
20090192197 | NOVEL OXAZOLIDINONE DERIVATIVES - The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as | 07-30-2009 |
20100105727 | NOVEL BENZAMIDE DERIVATIVES AND PROCESS FOR THE PREPARTION THEREOF - The present invention provides a novel benzamide derivative represented by formula 1 and an isomer, a pharmaceutically acceptable salt or hydrate thereof, and a composition for activating a 5-HT4 receptor comprising the same, as an active ingredient. Benzamide derivatives of the present invention has superior affinity for 5-HT4 receptors, capability to reduce the gastric evacuation time, capability to alleviate ventricular tachycardia, ventricular fibrillation, torsades de pointes and QT prolongation, and low toxicity. Therefore, benzamide derivatives of the present invention are therapeutically effective for digestive system diseases. | 04-29-2010 |
20130281492 | NOVEL OXAZOLIDINONE DERIVATIVES - The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as | 10-24-2013 |
20140350059 | NOVEL OXAZOLIDINONE DERIVATIVES - The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as | 11-27-2014 |
Patent application number | Description | Published |
20110052452 | NOx REDUCTION DEVICE FOR DIESEL VEHICLES - A NOx reduction device for diesel vehicles includes an Lean NOx Trap (LNT) serving as a NOx filter, a Diesel Particulate Filter (DPF) located downstream of the LNT, and a Hydrocarbon-Selective Catalyst Reduction (HC-SCR) catalyst provided on the LNT. The HC-SCR catalyst can remove NOx in the regeneration of the DPF even if an additional post injector is not provided to promote an active reaction of the HC-SCR catalyst. | 03-03-2011 |
20130081721 | EXHAUST-DOWNPIPE FOR VEHICLE - An exhaust-downpipe of a vehicle may include a base portion connected to a top of a catalyst converter having a vertical cylinder, an inlet circularly opened in a horizontal direction, an introduction round portion extending straight along the horizontal direction from the inlet and then and curvedly bent downward toward the base portion, and branch line portions connected to both outsides above the base portion with both ways branching and drawing a circular arc from the introduction round portion. | 04-04-2013 |
20130136662 | SCR ON DIESEL PARTICULAR FILTER AND METHOD FOR PRODUCING THE SAME - An SDPF (SCR on Diesel Particular Filter) includes a porous filter collecting PM (Particulate Materials) of diesel exhaust gas, an SCR (Selective Catalytic Reduction) catalyst layer coated on an exhaust gas inlet of the filter, an aluminum oxide layer coated on an exhaust gas outlet of the filter, and a precious metal catalyst layer coated on the surface of the aluminum oxide layer, and a method for producing the same. | 05-30-2013 |
20140053534 | METHOD OF DETERMINING DOC REGENERATION CYCLE - Disclosed herein is a method of determining a DOC regeneration cycle of a vehicle, in which the DOC regeneration cycle is determined such that a rich fuel-air mixture is repeatedly and periodically applied to the DOC, and the regeneration of the DOC is accelerated, thereby improving the purification performance of the DOC. | 02-27-2014 |
Patent application number | Description | Published |
20090075659 | Apparatus and method for allocating resources based on error vector magnitude (EVM) in a broadband wireless communication system - A resource allocation in a broadband wireless communication system is provided. An apparatus for a base station in a broadband wireless communication system includes a manager for managing resources by dividing the resources into a plurality of regions based on a maximum supportable error vector magnitude (EVM) in a frequency axis; and an allocator for allocating resources of a region other than a first region, the region having the smallest maximum supportable EVM, to a service to which a maximum modulation and coding scheme (MCS) level is not applied. | 03-19-2009 |
20100215124 | APPARATUS AND OPERATING METHOD OF DIGITAL RF RECEIVER IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and an operating method of a digital Radio Frequency receiver in a wireless communication system are provided. The digital RF receiver includes a digital signal processor for outputting information of a receive frequency band, and an Analog-Digital Converter for filtering a signal of the receive frequency band from an RF analog signal input and converting the filtered signal to a digital signal. | 08-26-2010 |
20130163695 | APPARATUS AND METHOD FOR CALIBRATION OF TRANSMITTER IN COMMUNICATION DEVICE - A method and an apparatus for calibration of a transmitter not having a Surface Acoustic Wave (SAW) filter are provided. The apparatus includes a calibration unit for outputting a detuning signal by which a resonance frequency of a Radio Frequency (RF) circuit is detuned with respect to a transmit operating frequency, and an RF unit for changing the resonance frequency according to the detuning signal and for outputting an out-of-band noise and a transmit signal having a relatively lower power than that of a case where the resonance frequency and the transmit operating frequency are tuned to each other. | 06-27-2013 |
20130210369 | APPARATUS AND METHOD FOR SUPPORTING CALIBRATION FOR RADIO FREQUENCY CIRCUIT IN COMMUNICATION DEVICE - A method for calibration for a Radio Frequency (RF) circuit in a communication device is provided. The method includes performing an independent RF-circuit calibration, storing calibration data generated through the calibration, in an external storage unit, and downloading, to the communication device, partial calibration data among the calibration data stored in the external storage unit. | 08-15-2013 |
20140211891 | METHOD AND APPARATUS FOR CONTROLLING GAIN IN COMMUNICATON SYSTEM SUPPORTING BEAM FORMING SCHEME - A signal reception apparatus in a communication system supporting a beam forming scheme is provided. The signal reception apparatus includes a Low Noise Amplifier (LNA) configured to generate a second signal by amplifying a first signal according to a first gain value, a Variable Gain Amplifier (VGA) configured to generate a third signal by amplifying the second signal according to a second gain value, and an Automatic Gain Controller (AGC) configured to control the first gain value and the second gain value by considering a plurality of beam types supported in a signal transmission apparatus. | 07-31-2014 |
Patent application number | Description | Published |
20090310408 | Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed. | 12-17-2009 |
20110299335 | Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed. | 12-08-2011 |
20110299338 | Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed. | 12-08-2011 |
20110302352 | Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed. | 12-08-2011 |
20110302468 | Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed. | 12-08-2011 |
20110302476 | Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed. | 12-08-2011 |
20110307646 | Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed. | 12-15-2011 |
20120110249 | MEMORY SYSTEM, DATA STORAGE DEVICE, USER DEVICE AND DATA MANAGEMENT METHOD THEREOF - A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit. | 05-03-2012 |
20140372685 | MEMORY SYSTEM, DATA STORAGE DEVICE, USER DEVICE AND DATA MANAGEMENT METHOD THEREOF - A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit. | 12-18-2014 |
Patent application number | Description | Published |
20090003064 | FLASH MEMORY DEVICE AND METHOD OF PROGRAMMING FLASH MEMORY DEVICE - A flash memory device and a method of programming the same include a memory cell array, a pass/fail check circuit and a control logic circuit. The memory cell array includes multiple memory cells arranged in rows and columns. The pass/fail check circuit verifies whether data bits selected by a column address during a column scan operation have program data values. The control logic circuit detects fail data bits from the selected data bits and stores the column address in response to the verification result of the pass/fail check circuit. The control logic circuit also compares a number of the fail data bits with a reference value and controls generation of the column address according to the comparison result. | 01-01-2009 |
20120072810 | ERROR CORRECTION CIRCUIT AND METHOD, AND SEMICONDUCTOR MEMORY DEVICE INCLUDING THE CIRCUIT - An error correction circuit, an error correction method, and a semiconductor memory device including the error correction circuit are provided. The error correction circuit includes a partial syndrome generator, first and second error position detectors, a coefficient calculator, and a determiner. The partial syndrome generator calculates at least two partial syndromes using coded data. The first error position detector calculates a first error position using a part of the partial syndromes. The coefficient calculator calculates coefficients of an error position equation using the at least two partial syndromes. The determiner determines an error type based on the coefficients. The second error position detector optionally calculates a second error position based on the error type. | 03-22-2012 |
20130275739 | ELECTRONIC APPARATUS, METHOD OF CONTROLLING THE SAME, AND COMPUTER-READABLE RECORDING MEDIUM - An electronic apparatus includes a non-volatile memory, a volatile memory to store an operation of the operating system, a user interface unit to receive an end command to terminate an operation of the operating system, and a control unit to change an operation mode of the operating system to a log off mode and to store operating system data of the log off mode stored in the volatile memory in the non-volatile memory and to cut off power supplied to the electronic apparatus, if the end command is input. | 10-17-2013 |
20140149644 | ELECTRONIC APPARATUS, METHOD OF UPDATING FIRMWARE, AND COMPUTER-READABLE RECORDING MEDIUM - An electronic apparatus includes a function unit which stores firmware, a communication interface unit which receives new firmware to be updated, a controller which converts an operation mode of the electronic apparatus to a power-saving mode, and an update unit which updates firmware of the function unit using the new firmware received in a process of restoring an operation mode of the electronic apparatus from a power-saving mode to a general mode. | 05-29-2014 |