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Min-Gyu
Min Gyu Choi, Seoul KR
Min Gyu Choi, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110045337 | VACUUM-SEALING-TYPE FLEXIBLE-FILM PRIMARY BATTERY AND METHOD OF MANUFACTURING THE SAME - Provided are a vacuum-sealing-type flexible-film primary battery and a method of manufacturing the same. The primary battery includes a battery assembly comprising a positive electrode plate including a positive electrode collector having a first conductive carbon layer disposed on a surface-treated inner surface of a first pouch and a positive electrode layer disposed on the first conductive carbon layer of the positive electrode collector, a negative electrode plate including a negative electrode collector having a second conductive carbon layer disposed on a surface-treated inner surface of a second pouch and a negative electrode layer disposed on the second conductive carbon layer of the negative electrode collector, and an adhesion/post-injection polymer electrolyte layer interposed between the positive electrode plate and the negative electrode plate, wherein the battery assembly is completely sealed. The flexible-film primary battery may employ the pouch as a collector film to improve flexibility. Also, the flexible-film primary battery may be completely sealed using the pouch to improve a retention period and cell performance. Furthermore, the flexible-film primary battery may be manufactured using a screen printing technique, thereby facilitating a roll-to-roll sequential process. | 02-24-2011 |
| 20110143200 | METHOD OF MANUFACTURING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND 1-D NANOCLUSTER CATHODE ACTIVE MATERIAL WITH CHESTNUT TYPE MORPHOLOGY OBTAINED BY THE METHOD - Provided are a method of manufacturing a cathode active material for a lithium battery, and a cathode active material obtained by the method. The method includes forming a precursor of a one-dimensional nanocluster manganese dioxide with a chestnut-type morphology, inserting lithium into the formed precursor and synthesizing a one-dimensional nanocluster cathode active material particle with a chestnut morphology, coating a water-soluble polymer on a surface of the cathode active material particle, adsorbing a metal ion to the surface of the cathode active material particle coated with the water-soluble polymer, and sintering the cathode active material particle to obtain the one-dimensional nanocluster cathode active material with a chestnut morphology. The cathode active material manufactured by the above method is a one-dimensional nanocluster with a chestnut-type morphology, which has a uniform-thick metal oxide layer on its surface, thereby ensuring an improved capacity of the cathode active material and an excellent cycle characteristic. | 06-16-2011 |
| 20120058378 | POUCH-TYPE FLEXIBLE FILM BATTERY AND METHOD OF MANUFACTURING THE SAME - Provided are a pouch-type flexible film battery and a method of manufacturing the same. The film battery includes a cathode structure including a cathode pouch, a cathode conductive carbon layer, and a cathode layer, an anode structure including an anode pouch, an anode conductive carbon layer, and an anode layer, and a polymer electrolyte layer between the cathode and anode structures. The polymer electrode layer may be a gel-type electrolyte including a cellulose-based polymer. | 03-08-2012 |
| 20120107695 | LITHIUM RECHARGEABLE BATTERY - Provided is a lithium rechargeable battery including: a cathode plate including a cathode current collector layer and a cathode layer; an anode plate spaced from the cathode plate, the cathode plate including an anode current collector layer and an anode layer; and a polymer electrolyte disposed between the cathode plate and the anode plate, wherein at least one of the cathode layer and the anode layer includes a mixed cathode active material or a mixed anode active material. | 05-03-2012 |
Min Gyu Han, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090045253 | SYSTEM AND METHOD FOR PROVIDING VIRTUAL DISCERNMENT INFORMATION - A system and method of providing virtual identification information which can securely perform a predetermined control process online or offline using virtual identification information, without directly exposing personal information, is provided. The method of providing virtual identification information includes: exposing an output medium having an identification code to a user being associated with a request of the user; receiving personal information of the user along with the identification code from the user; generating virtual identification information using the inputted identification code and personal information, and transmitting the generated virtual identification information to the user; and performing a predetermined control process which corresponds to a request of the user as a result that the transmitted virtual identification information is inputted to the exposed output medium by the user. | 02-19-2009 |
Min Gyu Jo, Geum-Cheonp-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100139331 | Drum Type Washing Machine - This invention relates to a drum type washing machine including a cabinet, a tub provided in the cabinet, a drum rotatably provided in the tub, a bearing housing including a huh having a rotating shaft of the drum passed therethrough and bearings placed in a center portion thereof, a supporting portion which extends from an outside circumference of the hub integrally, and a fastening portion provided integrally with the supporting portion, a connective supporter fastened to the fastening portion for supporting the bearing housing, and a vibration attenuating device between the connective supporter and the cabinet for attenuating vibration. | 06-10-2010 |
Min Gyu Kang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20120122513 | METHOD FOR COOPERATIVE CONTROL OF POWER AMONG BASE STATIONS AND BASE STATION DEVICE USING SAME - A method for cooperative control of power among base stations and a base station device which performs the same are discussed. A first receiving unit is configured such that a specific base station in a cooperative unit receives, from a specific terminal located on a cell edge of the specific base station, token value information which indicates an average transmission rate of the specific terminal and the up-to-date level of satisfaction of the minimum average transmission rate of the specific terminal. A second receiving unit receives, from one or more other base stations in the cooperative unit, information containing an average transmission rate of terminals located on edges of each of the base stations, token values of terminals located on cell edges of each of the base stations, and the current power levels of each of one or more base stations. | 05-17-2012 |
Min Gyu Kim, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110280169 | METHOD FOR CONTROLLING TRANSMISSION POWER, AND APPARATUS FOR SAME - The present invention relates to a radio communication system. More particularly, the present invention relates to a signal transmission method in which a terminal transmits a signal in a radio communication system, said method comprising the steps of determining the transmission power for both a first channel and a second channel independently from one another; reducing at least the transmission power of the first channel or the transmission power of the second channel in consideration of a channel priority when the sum of the transmission power of the first channel and the transmission power of the second channel exceeds a maximum transmission power, and transmitting signals at the same time to a base station through the first channel and the second channel. | 11-17-2011 |
| 20110287804 | METHOD FOR CONTROLLING SIGNAL TRANSMISSION POWER AND DEVICE FOR SAME - The present invention relates to a wireless communication system. More particularly, the present invention relates to a signal transmission method in which a terminal transmits a signal in a wireless communication system, said method comprising the steps of: checking the maximum transmission power (P_CC_MAX) for each component carrier of a plurality of component carriers, as well as the maximum transmission power (P_UE_MAX) of the terminal; calculating the transmission power for each channel to be simultaneously transmitted to a base station through one or more component carriers; independently adjusting the transmission power for each of the channels so as not to exceed the maximum transmission power (P_CC_MAX) and the maximum transmission power (P_UE_MAX); and transmitting a signal to the base station through the plurality of channels for which the transmission power is adjusted. | 11-24-2011 |
| 20120057559 | METHOD FOR TRANSMITTING A DOWNLINK SIGNAL IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME - The present invention discloses a method in which a base station transmits a downlink signal in a wireless communication system. In detail, the method comprises the following steps: allocating a transmitting resource to data symbols for transmitting downlink signals, in the direction of increasing a frequency index; and transmitting the downlink signal to a terminal, using the allocated resource. The frequency band of preset orthogonal frequency division multiplexing (OFDM) symbols, from among the transmitting resource, contains a control domain and a segment band. The step of allocating the transmitting resource comprises the step of puncturing the data symbol using a control channel, to which the control domain contained in the preset OFDM symbols is allocated. | 03-08-2012 |
| 20120076105 | COMMUNICATION METHOD USING A CARRIER AGGREGATION AND APPARATUS THEREFORE - The present invention is directed to a wireless communication system. More specifically, the present invention is directed to a method and an apparatus of controlling uplink transmission at a user equipment in a wireless communication system, wherein the user equipment is connected to multiple component carriers, which includes receiving configuration information for transmitting an uplink signal from a base station; and identifying a time for transmitting the uplink signal to the base station on a corresponding uplink component carrier in use of the configuration information, wherein if the corresponding uplink component carrier is in a non-available state at the time for transmitting the uplink signal, the uplink signal is not transmitted. | 03-29-2012 |
| 20120093197 | METHOD AND APPARATUS FOR TRANSMITTING ENCODED SIGNALS WITH FREQUENCY HOPPING ENVIRONMENT - This document is related to a wireless communication system, and more particularly to a method and an apparatus for transmitting encoded signals with frequency hopping environment. A method of transmitting signals by a user equipment (UE) comprises: encoding an input signal having a length of (A) bits by using (A) basis sequences having a length of 20 bits to output an encoded signal having a length of 20 bits, wherein (A) is a natural number less than 14; mapping the encoded signal having the length of 20 bits to two different resource regions, wherein the first 10 bits of the encoded signal are mapped to a first resource region, and the second 10 bits of the encoded signal are mapped to a second resource region; and transmitting the resource-mapped signals to a Node B, wherein the encoded signal or the (A) basis sequences are cyclic shifted with a value of (x) before mapping the encoded signal to the two different resource regions, wherein (x) is a natural number less than 20. | 04-19-2012 |
| 20120106491 | TIME-SLOT BASED MULTIPLE ACK/NACK TRANSMISSION - A method of transmitting ACK/NACK (Acknowledgement/Negative-ACK) signal by a user equipment in a wireless communication system comprises receiving a plurality of data unit from a base station; reserving a plurality of physical uplink control channel (PUCCH) resources corresponding to the plurality of data units within a subframe having a plurality of slots; and transmitting one or more ACK/NACK signals for the plurality of data units to the base station by using at least part of the plurality of PUCCH resources reserved within the subframe, wherein the PUCCH resources through which the one or more ACK/NACK signals are transmitted are selected independently per slot. | 05-03-2012 |
| 20120106495 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS FOR SAME - A method, related to the present invention, comprises: a step of receiving, from a base station, first component information for transmitting first channel information for a first frequency band; a step of receiving, from the base station, second component information for transmitting second channel information for a second frequency band added to the first frequency band; a step of transmitting the first channel information to the base station in accordance with the first component information; and a step of transmitting the second channel information to the base station in accordance with the second component information. When the point of time of the transmission of the first channel information and the point of time of the transmission of the second channel information coincide with each other, either the first channel information or the second channel information is transmitted in accordance with a predetermined drop rule. | 05-03-2012 |
Min Gyu Kim, Anyang-Si Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20120057516 | METHOD FOR TRANSMITTING A SOUNDING REFERENCE SIGNAL IN AN UPLINK COMP COMMUNICATION SYSTEM, AND APPARATUS FOR SAME - The present invention relates to a method for transmitting a sounding reference signal from a terminal in an uplink coordinative multi-point (CoMP) communication system. Specifically, the method comprises the steps of: receiving parameters for transmitting a sounding reference signal from a serving base station included in a CoMP set; assigning a resource for the sounding reference signal on the basis of the parameters; and transmitting the sounding reference signal to the serving base station included in the CoMP set and to at least one neighboring base station according to the assigned resource, wherein basis sequences of the parameters for the sounding reference signal are different for base stations included in the CoMP set. | 03-08-2012 |
Min Gyu Kim, Anyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120057487 | METHOD AND APPARATUS FOR TRANSMITTING ACK/NACK - The present invention is directed to a wireless communication system. Particularly, the present invention is directed to a method and an apparatus of transmitting an ACK/NACK (acknowledgement/negative ACK) signal by a user equipment in a wireless communication system, which includes receiving a plurality of data units from a base station, bundling ACK/NACK results for a plurality of the data units per time or frequency interval to obtain at least one bundled ACK/NACK result, performing ACK/NACK multiplexing over the at least one ACK/NACK result to determine an uplink resource for ACK/NACK transmission and a bit sequence, and transmitting the bit sequence to the base station via the uplink resource for the ACK/NACK transmission. | 03-08-2012 |
| 20120120908 | METHOD AND APPARATUS FOR RECEIVING RECEPTION ACKNOWLEDGEMENT IN WIRELESS COMMUNICATION SYSTEM - The present invention provides a method and an apparatus for receiving reception acknowledgement for HARQ (Hybrid Automatic Repeat Request) in a wireless communication system. A terminal receives, from a base station, an uplink resource allocation that includes information on a plurality of allocated RBs (Resource Blocks) within a subframe that includes the plurality of RBs, and transmits uplink transmission blocks to a PUSCH (Physical Uplink Shared Channel) by using the plurality of allocated RBs on the subframe. The terminal receives, from the base station, ACk/NACK signals on a PHICH (Physical Hybrid-ARQ Indicator Channel). PHICH resources used on the PHICH are identified by the lowest index among indexes of the plurality of allocated RBs, and at least two of the indexes of the plurality of RBs are linked by being overlapped with the same PHICH resource. | 05-17-2012 |
Min Gyu Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090175632 | IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING THE SAME - An image forming apparatus and a method of controlling the same, the image forming apparatus including: a toner cartridge including a memory to provide first authentication information, and an authentication key circuit to provide a second authentication information; and a controller to authenticate the toner cartridge when the first authentication information and the second authentication information are identical. Furthermore, the controller intentionally destroys the first authentication information or the second authentication information when there is no toner in the toner cartridge. Accordingly, it is possible to prevent an unauthorized use of the toner cartridge, and thus to perform an ideal print operation. | 07-09-2009 |
| 20110211850 | Image forming apparatus - An image forming apparatus, the image forming apparatus including: a toner cartridge including a memory to provide first authentication information, and an authentication key circuit to provide a second authentication information; and a controller to authenticate the toner cartridge when the first authentication information and the second authentication information are identical. Furthermore, the controller intentionally destroys the first authentication information or the second authentication information when there is no toner in the toner cartridge. Accordingly, it is possible to prevent an unauthorized use of the toner cartridge, and thus to perform an ideal print operation. | 09-01-2011 |
Min Gyu Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100149453 | Liquid crystal display device - An LCD device adapted to prevent a malfunction due to static electricity is disclosed. The LCD device includes: a liquid crystal display panel; a panel guider configured to support edges of the liquid crystal display panel; a bottom cover combined with the panel guider; and at least one conductive tape attached to the liquid crystal display panel and the bottom cover, and configured to include: a plurality of slit trains formed in a pattern, the positions of slits in one of the slit trains are shifted from those in adjacent slit trains along a first direction, along the first direction. | 06-17-2010 |
Min Gyu Lim, Gyeonggido KR
| Patent application number | Description | Published |
|---|---|---|
| 20120038590 | TABLETOP INTERFACE SYSTEM AND METHOD THEREOF - Provided is a tabletop interface system. A tabletop input device diffuses an infrared light emitted based on at least one touch input from a user. A tabletop output device allows the diffused infrared light to pass therethrough to display content information corresponding to at least one touch point. The tabletop recognition device recognizes the at least one touch point by generating a touch image data based on the infrared light passing through the tabletop output device and generates touch point information by using the touch image data. The content server transmits the content information, which corresponds to the touch point information received from the tabletop recognition device, to at least one content client application. | 02-16-2012 |
Min Gyu Maing, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110024502 | Integrated RF Card Reader - An integrated RF card reader includes an integrated RF transmission unit including a Felica chip and a Felica security unit performing a security function that is needed to process a Felica type RF card where an RF function is removed. Since a variety of types can be embodied through a single RF transmission circuit by using the integrated RF card reader, a manufacturing cost can be reduced. | 02-03-2011 |
| 20110254620 | POWER INTERFACE CIRCUIT OF CONTACT IC CARD READER - A power interface circuit of a contact integrated circuit (IC) card reader is provided. The power interface circuit includes a power control unit configured to invert, amplify and output a power control signal supplied from the outside, a switching diode unit configured to control on and off operations of a ground terminal transistor in a complementary transistor unit in response to an output signal of the power control unit, the complementary transistor unit in which complementary transistors transfer a power supply terminal voltage to a power output unit or mute a card power supply terminal of the power output unit to a ground voltage level while operating inversely to each other in response to a control signal directly input from the power control unit and a control signal input through the switching diode unit, and the power output unit configured to output a voltage input through the complementary transistor unit to a card power supply terminal of an IC card or maintain the card power supply terminal at the ground voltage level in response to operation of the complementary transistor unit. | 10-20-2011 |
Min Gyu Shin, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100166333 | NOISE FILTER - A noise filter according to an embodiment includes: a first filter that functions as an edge detector to detect a high-frequency component area of an image; a second filter that performs a noise filtering function for the remaining areas of the image while conserving the high-frequency component area detected by the first filter; and a function processor that controls operations of the first filter and the second filter. According to an embodiment, since noise filtering for only a noise component area is performed by dividing the image into a high-frequency component area and a noise component area, it is possible to minimize deterioration of the high-frequency area and improve the resolution and quality of the image. | 07-01-2010 |
Min-Gyu Kim, Cheonan-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110063274 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - In a backlight assembly and a display apparatus having the backlight assembly, a plurality of lamps are housed in a housing having grounded sidewalls, where each of the lamps has at least one bend and series circuits are formed by respective sets of two or more of the bent lamps; where each series connected set of lamps is driven by an AC driving voltage of sufficient magnitude to light the series connected set of lamps, the AC driving voltage being produced by an AC step-up transformer circuit and where each series connected set has its series circuit formed by a lamp-to-lamp connection made through a grounded sidewall of the container. High and low voltage portions of each series connected set of lamps are positioned to reduce electrostatic discharge as between high voltage portions of the series and a nearby grounded sidewall of the container. | 03-17-2011 |
Min-Gyu Kim, Chungcheongnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100134532 | METHOD FOR DRIVING A LIGHT SOURCE APPARATUS WITH VARYING LUMINANCE AND A DISPLAY APPARATUS HAVING THE LIGHT SOURCE APPARATUS - A method for driving a light source and maintaining its target white color coordinates despite of varied and decreased light source luminance includes detecting an amount of colored light generated from a plurality of colored light sources, comparing detected colored light to reference data and verifying that colored light source has the correct preset duty cycle colored light. If the colored light source is driven by the preset duty cycle, the method includes modifying the reference data based on the detected light from the colored light source and adjusting the amount of colored light by controlling a driving signal to the colored light sources based on the modified reference data. | 06-03-2010 |
Min-Gyu Kim, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20080298980 | COMPRESSOR - Disclosed is a compressor in which, in correspondence to a point in time that the piston is reached to a bottom dead center to start compression of the refrigerant, the outlet of the main refrigerant suction channel is closed by an inner wall of the cylinder block so that the inlet of the suction passageway of the cylinder block and the outlet of the main refrigerant suction channel of the drive shaft are discommunicated. | 12-04-2008 |
| 20080302128 | COMPRESSOR - The present invention relates to a compressor used in an air conditioner of a vehicle. In the present invention, an oil separation chamber and a discharge chamber are formed in one side of a discharge chamber of a compressor, a cylindrical oil separation conduit is formed between the oil separation chamber and the discharge chamber. At the same time, one discharge passage is formed such that refrigerant supplied from the front and rear discharge chambers is collected and oil is separated from the refrigerant, so that the oil is separated from the compressed refrigerant and returns to a swash plate chamber, thereby improving lubricity in the swash plate chamber. | 12-11-2008 |
| 20100129233 | SWASH PLATE TYPE COMPRESSOR - The present invention relates to a compressor, wherein a rotary shaft | 05-27-2010 |
Min-Gyu Lee, Hwaseong-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090187961 | METHOD AND APPARATUS FOR PROVIDING SERVICE AND METHOD AND APPARATUS FOR PERFORMING COMMUNICATION - A method and apparatus for providing an interactive service and a method and apparatus for performing communication are provided. An Open Cable Application Platform (OCAP) application may be directly executed in at least one broadcasting receiving apparatus by determining whether an application for providing the interactive service is independently executable using middleware installed in the broadcasting receiving apparatus and selectively requesting a set-top box to provide data needed for executing the application based on the determination result. | 07-23-2009 |
| 20100250851 | MULTI-PROCESSOR SYSTEM DEVICE AND METHOD DECLARING AND USING VARIABLES - A method of declaring and using variables includes; determining whether variables are independent variables or common variables, declaring and storing the independent variables in a plurality of data structures respectively corresponding to the plurality of processors, declaring and storing the common variables in a shared memory area, allowing each one of the plurality of processors to simultaneously use the independent variables in a corresponding one of the plurality of data structures, and allowing only one of the plurality of processors at a time to use the common variables in the shared memory area. | 09-30-2010 |
Min-Gyu Seo, Yongin-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20110146579 | LINEAR EVAPORATION SOURCE AND DEPOSITION APPARATUS HAVING THE SAME - A linear evaporation source and a deposition apparatus having the same are disclosed. In one embodiment ,the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate to the crucible, the nozzle section, and the heater. | 06-23-2011 |
| 20120064663 | DEVICE AND METHOD FOR DEPOSITING ORGANIC MATERIAL - A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle θ between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle Φ of the shield portion of the mask. | 03-15-2012 |
| 20120094025 | Substrate Depositing System and Method - A substrate depositing system comprises a substrate loading chamber for receiving a substrate, a substrate unloading chamber for withdrawing the substrate, at least one process chamber disposed between the substrate loading chamber and the substrate unloading chamber for processing the substrate, and a mask keeping chamber connected to one side of the process chamber(s). A substrate depositing method comprises inputting a substrate into a process chamber, transferring a mask to the process chamber from a mask keeping chamber connected to the process chamber, aligning the substrate and the mask, depositing a depositing material on the substrate while moving a deposition source in the process chamber, and withdrawing the substrate from the process chamber. | 04-19-2012 |
Min-Gyu Soung, Daejeon-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20100021480 | BIOACTIVE SUBSTANCE-BLOOD PROTEIN CONJUGATE AND STABILIZATION OF A BIOACTIVE SUBSTANCE USING THE SAME - This invention relates to a technology of modifying low-molecular-weight bioactive substances with short in vivo half-life and low stability in order to achieve a stable and efficient in vivo delivery thereof. More specifically, the present invention relates to a stable bioactive substance-blood protein conjugate, wherein a low-molecular-weight bioactive substance is ex vivo conjugated with a specific functional group on a blood protein through a reactive group, the low-molecular-weight bioactive substance is available as a drug for treatment and prevention in mammals including human and selected from the group consisting of a natural substance; and a method of a stable and efficient in vivo delivery of the low-molecular-weight bioactive substance based on the use of the bioactive substance-blood protein conjugate. | 01-28-2010 |
Min-Gyu Sung, Icheon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090236656 | SEMICONDUCTOR DEVICE HAVING VERTICAL CHANNEL TRANSISTOR AND METHOD FOR FABRICATING THE SAME - A semiconductor device having a substrate; a plurality of pillar structures, wherein each pillar structure includes an active pillar disposed over the substrate; a gate electrode surrounding an outer wall of the active pillar; an interlayer dielectric (ILD) layer insulating adjacent pillar structures; a gate contact penetrating the ILD layer and configured to connect to a sidewall of the gate electrode; and a word line connected to the gate contact. | 09-24-2009 |