baber/WOPTO huggingface dataset:
Patent KR-20110115828-A (KR)
Inventor: BAE HAN SANG
IPC: H04B1/40
Filed: 2010-04-16
Abstract: 본 발명은 웹 기반의 교육 매체와 같이 인터넷과 PC가 필요없고, 시간 및 공간의 제약없이 사용자가 문제를 풀 수 있는 문제 풀이 기능을 제공하는 단말기와 모바일 단말기를 이용하여 문제 풀이 기능을 제공하는 사용자 인터페이스 방법에 관한 것이다. 
본 발명에 따른 문제 풀이 기능을 제공하는 모바일 단말기는 사용자가 터치 패널 또는 키패드 중 어느 하나를 이용하여 입력하는 입력부와, 상기 입력부로부터 사용자의 요청이 인가되면, 입력 신호에 대응되는 문제 학습 어플리케이션을 메모리부로부터 리드하여 화면 표시부로 표시하도록 제어하는 제어부와, 상기 사용자의 요청에 따라 문제 학습 어플리케이션을 표시하는 화면 표시부와, 상기 문제 학습 어플리케이션의 초기 화면으로 사용자가 문제지를 푸는 문제지 선택 영역 또는 상기 사용자가 이전에 풀던 문제를 이어푸는 이어풀기 영역 중 어느 하나를 선택하도록 표시하는 인트로 어플리케이션과, 상기 사용자가 다수의 문제집 중 어느 하나를 풀 수 있도록 문제지 선택 어플리케이션과, 상기 문제지를 풀기 전에 모의고사 모드 또는 학습 모드 중에 어느 하나를 선택하도록 표시하는 모드 선택 어플리케이션과, 상기 사용자가 선택한 문제를 풀 수 있도록 표시하는 문제지 풀기 어플리케이션과, 상기 사용자가 다 푼 문제를 채점하는 채점 결과 어플리케이션을 포함하는 문제 학습 어플리케이션을 저장하는 메모리부를 포함하는 것을 특징으로 한다.
Patent KR-20110043407-A (KR)
Title: Video coding and decoding method and apparatus
Inventor: SONG JIN HAN
IPC: H04N7/34
Filed: 2010-04-16
Abstract: PURPOSE: A video encoding/decoding apparatus and method thereof which uses a prediction unit are provided to improve the compression efficiency and reconstitution efficiency. CONSTITUTION: An image coding unit(140) generates a prediction sub block by predicting the sub block. The image coding unit substrates the sub block and the prediction sub block and generates a residual sub block. The image coding unit generates a conversion factor which quantizes a residual sub block according to the size of the sub block. The image coding unit generates image data which encodes the quantized conversion factor. An image decoding unit decodes the image data. An image decoding unit adds the prediction sub block and the residual sub block.
Patent KR-20110117738-A (KR)
Inventor: KIM MIN GI
IPC: H02P27/08
Filed: 2010-04-22
Abstract: 모터 제어 장치 및 이의 제어 방법이 개시된다.  본 발명은 압축기에 구비된 모터의 고속 운전 제어 시에 별도의 하드웨어를 추가하지 아니하고, 센서리스 알고리즘을 이용하고, 펄스 폭 변조를 수행하기 위한 삼각반송파의 한 주기 내에서 모터에 인가되는 전류를 2회 이상 샘플링하여 전압 지령을 산출하고, 산출된 전압 지령에 따라 모터를 구동함으로써 제어 해상도를 개선하고, 압축기의 체적을 감소시키면서 고속 운전을 수행할 수 있도록 함으로써 압축기의 운전 효율을 유지할 수 있다.
Patent KR-20110121321-A (KR)
Title: Health care system using toothbrush sensor
Inventor: JIN CHEON DEOK
IPC: G06Q50/22
Filed: 2010-04-30
Abstract: PURPOSE: A health care system using a toothbrush sensing is provided to wirelessly transmit a sensing result to a personal computer by checking the usage frequency of the toothbrush through the toothbrush sensing sensor. CONSTITUTION: A toothbrush sensing sensor(10) transfers the separation information of a toothbrush to a microprocessor(20). The microprocessor receives the separation information of the toothbrush from the toothbrush sensing sensor. The microprocessor stores data about the separation frequency and the separation time of the toothbrush among the day in a memory(30). A first transceiver(40) transmits the stored data to a PC(Personal Computer)(50). The PC includes the first transceiver(51).
Patent KR-20110121795-A (KR)
Inventor: HONG MYOUNG GU
IPC: H04W4/02
Filed: 2010-05-03
Abstract: PURPOSE: A location-based online advertising service for a smartphone user is provided to enable advertisers to check the effect about the advertisement in real time. CONSTITUTION: Server 4 analyzes an advertisement message receiving result of a terminal user. A terminal receives an advertisement message. The terminal transmits the user information to the server 4. The server 4 receives the user information(61a). The server 4 requests the additional information of a user to server 3(62a). If the additional information exists, the server 4 analyzes an advertisement receiving result. The server 4 stores an analyzer result to the database(63a).
Patent KR-20110122439-A (KR)
Title: Air-cooling apparatus and display device having the same
Inventor: PARK JAE HYUN
IPC: G02F1/13
Filed: 2010-05-04
Abstract: PURPOSE: An air-cooled cooling apparatus and display apparatus including the same are provided to reduce manufacturing costs by reducing the number of components. CONSTITUTION: An imaging unit(100) includes a polarizing filter assembly unit and plural liquid crystal display panels(110, 120, 130). An air-cooled cooling apparatus cools the imaging unit. The air-cooled cooling apparatus includes a cooling fan(500) and a cooling duct(300). The cooling duct is installed at the bottom of the imaging unit in order to cool a polarizing filter(111). The cooling duct includes plural flow paths corresponding to the liquid crystal display panels.
Patent KR-20110122783-A (KR)
Title: Array substrate for liquid crystal display device and method of fabricating the same
Inventor: LEE JUNG IL
IPC: G02F1/1335
Filed: 2010-05-05
Abstract: PURPOSE: A liquid crystal display apparatus and manufacturing method thereof are provided to improve an opening rate by minimizing a light leakage generation area. CONSTITUTION: A first substrate(101) is faced with a second substrate(170). The first substrate and the second substrate are defined to a pixel area(P). A first groove and a second groove are formed on the inside of the first substrate. A gate wiring is extended and is formed in the inside of the first groove. A common wire is formed the inside of the second groove. The gate wiring is separately formed. A data wiring(130) forms a gate insulation film and is crossed with the gate wiring. The boundary of the pixel area is formed.
Patent KR-20100122464-A (KR)
Title: Upright steam mop sweeper
Inventor: KASPER GARY A
IPC: A47L11/34
Filed: 2010-05-12
Abstract: PURPOSE: An upright steam mop sweeper is provided to have a sweeping function and a steaming function at the same time. CONSTITUTION: An upright steam mop sweeper(10) includes a housing(88), a sweeper, a dust accepter and a steam generator. The housing comprises: a base housing which can moves along the surface and has an opening at the lower portion thereof; a brush chamber which installed on the opening; and a liquid distribution unit which distributes the surface on the target surface. The sweeper is installed at the base housing inside the brush chamber and contacts the target surface through the opening to remove the dust particles. The liquid distribution is installed at the target surface to distribute steam.
Patent KR-20110126304-A (KR)
Inventor: LEE GYE SEOK
IPC: B08B9/28
Filed: 2010-05-17
Abstract: 본 발명의 목적은 위에서 설명한 바와 같은 문제점을 감안하여 발명한 것으로, 염화칼슘과 물을 혼합 교반하여 염화칼슘용액을 제조할 수 있는 용기의 내부를 자동으로 세척할 수 있게 함에 의해 작업자가 일일이 용기 내부에 들어가서 청소해야 하는 번거로움과 위험성을 해소하고 손쉽게 용기 내부의 이물질 제거작업을 수행함으로서 항시 깨끗한 상태를 유지하여 오동작에 의한 센서의 작동불량을 방지할 수 있게 함과 아울러 장비의 수명을 연장할 수 있게 한 도로 제설을 위한 염화칼슘용액 제조용기의 자동세척장치를 제공함에 있다.
Patent KR-20110128029-A (KR)
Title: Inversion method for lining material
Inventor: PARK BOUNG KWON
IPC: B29C63/34
Filed: 2010-05-20
Abstract: PURPOSE: A pipe lining material inversion method is provided to stack a large amount of pipe lining material in containing compartment by simultaneously supplying pneumatic pressure and head pressure. CONSTITUTION: A pipe lining material inversion method is as follows. A pipe lining material(200) is stacked and loaded in a containing compartment(110). A leading end of the pipe lining material is connected to an inversion nozzle(120) combined in a pipe lining material outlet of the containing compartment. The head pressure and pneumatic pressure are applied on the pipe lining material and inverses the pipe lining material.
Patent KR-20110128688-A (KR)
Title: Polishing method of shoelaces and polyester tape
Inventor: YANG SOON GUN
IPC: A43C1/00
Filed: 2010-05-24
Abstract: PURPOSE: A polish-processing method and a polish-processed product using thereof are provided to rapidly offer the glossiness to the surface of shoe strings. CONSTITUTION: A polish-processing method for shoe strings comprises the following steps: adjusting intervals among roller pairs coupled to first, second, third, fourth, fifth, and sixth rollers, using a roller interval adjusting unit; passing the shoe strings(200) through a guiding hole of a guiding unit(300); pressurizing, heating, and rubbing the shoe strings for offering glossiness to the upper side of the shoe strings; twisting the upper and lower sides of the shoe strings; offering the glossiness to the other side of the shoe strings; and passing the shoe strings through the fifth and sixth rollers.
Patent KR-20110133682-A (KR)
Title: 인터넷 광고시스템
Inventor: LEE MAN SOO
IPC: G06F17/30
Filed: 2010-06-07
Abstract: 본 발명은 키워드 검색시 검색자로부터 가까운 곳의 광고주의 홈페이지를 노출시킴으로써 검색자에게는 가까운 곳의 상품 또는 서비스 공급자을 안내해주고, 광고주에게는 합리적인 비용으로 광고효과를 높일 수 있으며, 검색시스템운영자에게는 매출증대효과를 가져올 수 있게한 인터넷 광고시스템에 관한 것이다. 이를 위하여, 인터넷망을 통하여 검색시스템운영자서버에서 검색자클라이언트에게 배포코드를 제공하는 인터넷 광고시스템에 있어서, 상기 검색자클라이언트가 검색자로부터 검색 키워드를 입력받는 단계; 상기 배포코드는 상기 키워드 및 검색자클라이언트의 위치정보를 상기 검색시스템운영자서버로 전송하는 단계; 상기 검색시스템운영자서버는 상기 키워드 및 검색자클라이언트의 위치정보에 대응하는 광고주 홈페이지를 검색하여 상기 광고주 홈페이지를 상기 검색자클라이언트로 전송하여 출력하도록 하는 단계를 포함하는 것을 특징으로 하는 인터넷 광고시스템을 제공한다. 
따라서, 본 발명에 의하면 광고주는 보다 저렴한 비용으로 광고를 하면서도 광고효과는 더욱 높일 수 있으며, 검색시스템운영자는 더욱 만족스런 서비스제공 및 매출증대를 기대할 수 있고, 검색자는 가까운 공급자를 찾을 수 있으므로 실질적으로 도움이 되는 정보를 얻을 수 있다.
Patent KR-20100131930-A (KR)
Title: Offset cancel circuit
Inventor: OGAWA TAKASHI
IPC: H04N5/232
Filed: 2010-06-07
Abstract: PURPOSE: An offset cancel circuit is provided to receive voltages in four directions, thereby leveling output voltages of a hall device in the first to fourth states. CONSTITUTION: A switching element is connected to a hall device(10). An amplification circuit(12) comprises operational amplifiers(12a,12b). A leveling circuit(14) comprises switching devices, condensers(C1~C4), and an operational amplifier. The switching devices are connected to one of output terminals of the operational amplifiers, terminals of the condensers, and an input terminal of the operational amplifier. An offset cancel circuit(100) cancels an offset value of an output voltage of the hall device by conversion of an output state and the first to fourth states.
Patent KR-20110138108-A (KR)
Title: Juicer including brush
Inventor: JEONG DAE JUNG
IPC: A47J19/06
Filed: 2010-06-18
Abstract: PURPOSE: A juicer including a brush is provided to smoothly squeeze juicy materials attached to the exterior surface of a mesh drum and the interior surface of a housing because a brush rotating part is located between the mesh drum and the housing. CONSTITUTION: A juicer comprises a cover with an opening and a central rotary shaft hole, a housing which is installed under the cover and formed with a central waterproof cylindrical tub(21) having a circular mesh drum guide protrusion(22) on the bottom, a brush which contacts the interior surface of the housing and rotates, an interlock gear(29) which is arranged in a first opening(26) formed at an angle on the mesh drum guide protrusion, a mesh drum which is arranged inside the housing and formed with a plurality of wall blades, a grinding screw which comprises an upper rotary shaft, a plurality of outer threads, a brush rotating part which includes a brush, and a driving part. The mesh drum guide protrusion has a second opening(24a) which is communicated with a juice outlet(24) extended from the lower exterior side of the housing. The interlock gear is rotated by interlocking the grinding screw and the brush rotating part.
Patent KR-20110138789-A (KR)
Title: Stack type semiconductor package
Inventor: KIM HYUN JOO
IPC: H01L23/12
Filed: 2010-06-22
Abstract: PURPOSE: A stack type semiconductor package is provided to have a spacer between a first cascade chip laminate and a second cascade chip laminate to prevent the contact between a semiconductor chip and the top loop of a first conductive wire, thereby preventing electrical shock. CONSTITUTION: A substrate(110) includes a first connection pad(112) and a second connection pad(113). A first cascade chip laminate(120) comprises a first semiconductor chip(121). A spacer(140) is placed between the first cascade chip laminate and a second cascade chip laminate(130). The spacer is made of thermally conductive materials to easily emit heat generated in the semiconductor chip to the outside. A second cascade chip laminate comprises a second semiconductor chip(131).
Patent KR-20110138893-A (KR)
Title: High-frequency chest wall oscillation
Inventor: KIM KYE CHEOL
IPC: A61H37/00
Filed: 2010-06-22
Abstract: PURPOSE: A high-frequency chest wall vibrator is provided to discharge mucous secretion in alveolus and an airway by transferring high-frequency air wave into the chest wall of a patient. CONSTITUTION: A high-frequency chest wall vibrator comprises: a vest(10) which wear putted on a patient; an air impulse generator(100) supplying air wave to the air pocket of the vest; and a hose(200) connecting the vest and the air impulse generator(100). The air impulse generator comprises: a chamber shell connecting an air injection hole and hose; a piston pump unit for compressing/expanding the inside air of the chamber shell; a driving unit operating the piston pump unit; a pressure control valve for controlling air pressure; and a one-way valve installed in a air inlet.
Patent KR-20110139843-A (KR)
Title: Apparatus for detecting salinity
Inventor: PARK NAM JU
IPC: G01N27/02
Filed: 2010-06-24
Abstract: PURPOSE: A salinity measuring device is provided to enable food to become mature to a desired level regardless of the salinity of food by determining a proper aging period depending on the salinity of Kimchi. CONSTITUTION: A salinity measuring device(40) comprises a salinity sensor(41), a switching unit(42), and a control unit(45). The salinity sensor comprises a pair of electrodes(41a,41b) and a capacitor(C1). The switching unit switches voltage charged in the capacitor of the salinity sensor. The control unit supplies pulse signals with a constant frequency to the switching unit. The control unit determines the salinity of food making contact with the electrodes based on the time when the voltage of the capacitor reaches reference voltage. At the salinity sensor, the capacitor is connected to any one of the electrodes in serial.
Patent KR-20120003243-A (KR)
Title: Planet gear transmission apparatus for electric vehicle
Inventor: KIM DAVID HYUNG
IPC: F16H3/44
Filed: 2010-07-02
Abstract: PURPOSE: A planetary gear transmission apparatus for an electric vehicle is provided to be manufactured to be light by selectively fixing and shifting a sun gear and a carrier. CONSTITUTION: A driving shaft is rotated by a drive unit. A first sun gear(100) revolves along the rotational direction of the driving shaft. A second sun gear(200) is included to race around the driving shaft. A first planetary gear(160) is engaged with the first sun gear. A second planetary gear(260) is engaged with the first planetary gear and the second sun gear.
Patent KR-20120005215-A (KR)
Title: A pharmaceutical composition for the treatment of osteoporosis comprising risedronic acid
Inventor: PARK SANG GEUN
IPC: A61K31/59
Filed: 2010-07-08
Abstract: PURPOSE: A pharmaceutical composition of solid granule containing risedronic acid of high content is provided to reduce mixing uniformity of a formulation and to reduce drug side effect. CONSTITUTION: A pharmaceutical composition for treating osteoporosis contains dry granules containing risedronic acid and an outer phase containing vitamin D. The particle size and density of the granules is 30-80 meshes and 0.5-0.9g/mL, respectively. The vitamin D is cholecalciferol concentrate powder form. The composition is a general tablet, coated tablet, multilayer tablet, multi-coated tablet, or capsule. A method for manufacturing the pharmaceutical composition for treating osteoporosis comprises: a step of preparing the dry granules containing risedronic acid, physiologically acceptable salt thereof, or hydride; and a step of mixing the outer phase.
Patent KR-20120005597-A (KR)
IPC: H05B37/02
Filed: 2010-07-09
Abstract: 본 발명에서 어린이의 학습효율을 극대화시키기 위한 카오스 리듬 출력 기능을 갖는 감성조명 장치를 개시한다. 
본 발명에 따른 감성조명 장치는, 카오스 리듬의 자연음향 정보가 파일 형태로 저장되되 해당 음향의 주파수 정보를 포함하는 자연음향 파일과, 학습모드에 따른 조명제어 시 해당 조명의 색온도에 대응하는 어느 하나의 자연음향을 출력하고, 설정된 주파수 대역의 알파(Alpha)파 출력 제어 알고리즘이 탑재되는 프로그램 파일을 저장하는 메모리; 제어 스위치의 스위칭 제어에 응답하여 사용자 학습 모드별 색온도 범위에 대응하도록 엘이디 램프를 점등시키기 위한 램프 제어신호를 생성하고, 상기 색온도 범위 값과 상기 자연음향의 주파수가 비례하도록 대응시킨 후, 상기 색온도 범위에 대응하는 자연음향 신호를 선택 출력하며, 출력되는 자연음향과 알파파에 해당하는 주파수를 변조 제어하는 제어모듈; 상기 제어모듈의 지시하에 상기 자연음향 정보 및 알파파 신호를 변조 출력하는 음향 변조모듈; 및 상기 제어모듈의 램프 제어신호에 응답하여 풀 컬러의 색온도를 설정하도록 R/G/B/W 별 엘이디 램프를 점등하는 램프 드라이버로 구성되는 것을 특징으로 한다. 따라서, 본 발명은 기 설정된 자연음향을 출력하도록 하여 사용자의 심리적 안정감을 유도하고, 알파파 출력에 기반하여 집중력을 증대시키고, 집중력을 배가시키는 효과가 있다.
Patent KR-20120008363-A (KR)
Title: Conveyance means having a conveyor in press
Inventor: HAN JAE HYEONG
IPC: B23Q7/03
Filed: 2010-07-16
Abstract: PURPOSE: A conveyor having a press material delivering unit is provided to discharge a press material without a production delay by accurately delivering to a conveyor after pressed materials are discharged by a delivering unit. CONSTITUTION: A conveyor(1) comprises a base frame(3), an upper plate(4), a conveyor unit(10), a rack(5), a LM(Linear Motion) rails(6),(7), a material delivering unit(8), and a material detaching unit(9). The upper plate is installed on the top of the frame. The conveyor is installed on a side of the upper plate at a designated height. The rack and the LM rails are installed on one side of the upper plate. The material delivering unit is installed in the LM rail and reciprocated. The material detaching unit installed in the material delivering unit attaches and detaches press materials.
Patent KR-20120009858-A (KR)
Title: Auto brake unit of cable drum
Inventor: CHOI SUK YOUNG
IPC: F16D49/06
Filed: 2010-07-22
Abstract: PURPOSE: An auto brake unit of a cable drum is provided to control the danger of a cable drum rotating in overspeed by installing a break block supporting the rotation of the drum. CONSTITUTION: The automatic brake of a cable drum is comprised of a sensor(12), a brake block (K), a hydraulic motor(40), a hydraulic system, and a controller(51). The sensor measures the speed of a cable attached to the outside of a caterpillar(10). The brake block is arranged in the bottom of the cable drum which is formed in a circular plate(21) in both sides. The hydraulic motor is fixed to a screw bolt(30) in the end of the brake block through a coupler. The hydraulic system has a hydraulic line to rotate the hydraulic motor.
Patent KR-20110013255-A (KR)
Title: Installation structure for dustproof net
Inventor: KOBAYASHI TAMIO
IPC: F01P11/12
Filed: 2010-07-23
Abstract: PURPOSE: An installation structure for a dustproof net is provided to install a dustproof net to be independent with a heat exchanger by arranging a support unit. CONSTITUTION: An installation structure for a dustproof net comprises an engine, a cooling fan, multiple heat exchangers. And a dustproof net(11). The cooling fan generates cool wind for cooling the engine. The heat exchangers are arranged on the top of the cooling fan. A compartment accepts the engine, the cooling fan, and the heat exchangers. The dustproof net is located at the front of the uppermost heat exchanger and is separated from the heat exchangers. The dustproof net eliminates dust from inhaled air.
Patent KR-20120010410-A (KR)
Title: Super high speed homo mixer
Inventor: LEE SUNG MIN
IPC: B01F7/02
Filed: 2010-07-26
Abstract: PURPOSE: A super high speed homo mixer is provided to remove the area, which reduces stirring efficiency for uniformly dispersing powder particles in a mixture. CONSTITUTION: A super high speed homo mixer(100) comprises a housing(110), a mixer(120), and a sub mixer(130). In the housing, a mixture is accepted. The mixer penetrates into one side of the lower surface of the housing slantly, and comprises a sub rotor for homogenizing the powder particles in the mixture.
Patent KR-20120010538-A (KR)
Title: Fabrication method of the SiC trench MOSFET
Inventor: JOO SUNG JAE
IPC: H01L29/78
Filed: 2010-07-26
Abstract: PURPOSE: A fabrication method of an sic trench MOSFET is provided to improve the reliability of a silicon carbide trench metal oxide semiconductor by forming a gate insulating layer having uniform thickness. CONSTITUTION: In a fabrication method of an sic trench MOSFET, a trench(20) is formed in a silicon carbide(10). A silicon thin film(30) is formed in the trench. A silicon thin film is formed by using the molecular beam deposition of the silicon material. A silicon oxide is formed in the side and bottom of the trench by oxidizing the silicon carbide which is formed in the silicon film.
Patent KR-20120010750-A (KR)
Title: A cliche for printing ink and a method of fabricating thereof
Inventor: KANG HYUN UK
IPC: B29C59/02
Filed: 2010-07-27
Abstract: PURPOSE: A printing plate and a manufacturing method thereof are provided to improve printing quality by increasing compatibility between printing patterns and printing ink dispersed in various solvents. CONSTITUTION: A printing plate comprises printing patterns(121) and a protective layer(130). The printing patterns are formed on a substrate(110) by using photosensitive resin. The protective layer is laminated on the top of exposed surface of the substrate or the printing patterns. The protective layer is formed by composite materials with at least one of Cr(Chromium), Mo(Molybdenum), Ta(Tantalum), Ni(Nickel), and Al(Aluminum).
Patent KR-20120011374-A (KR)
Title: Apparatus and method for managing medicine
Inventor: KIM JOON HO
IPC: G06Q50/00
Filed: 2010-07-27
Abstract: PURPOSE: A medicine managing device and a method thereof are provided to take medicines out according to a prescription and classify the medicine with receiving spaces in a cart, thereby quickly and easily managing the medicines. CONSTITUTION: Prescription information is re-classified(S101). A circular conveyor is driven. A shelf is placed in an outlet of a medicine managing device(S103). The medicine managing device displays the locations and the numbers of taken medicines through a display unit. A user scans and takes the medicines out loaded on the shelf located on the outlet(S105).
Patent KR-20120010836-A (KR)
Title: Apparatus for controlling of seat motor for automobile
Inventor: KIM SANG WON
IPC: B60N2/90
Filed: 2010-07-27
Abstract: PURPOSE: A device for controlling a seat motor for a vehicle is provided to prevent overload due to damage to input/output load when the position of a seat for a vehicle or a seat back. CONSTITUTION: A device(100) for controlling a seat motor for a vehicle comprises an input signal processing unit(110), a controller(120), and a motor driver(130). The input signal processing unit processes electric signals according to the operation of an operation switch directing the former/backward movement of the seat for a car. The controller receives electric signals from the input signal processing unit and controls the rotational direction of the motor. The controller senses the current supply condition to the motor and controls the operation of the motor. The controller comprises a microcontroller unit for determining the rotational direction of the motor. The motor driver supplies the driving power to the motor, thereby driving the motor.
Patent KR-20120013085-A (KR)
Title: 반도체 메모리 장치 및 이의 동작 방법
Inventor: KIM YOU SUNG
IPC: G11C16/08
Filed: 2010-08-04
Abstract: 본 발명은 반도체 메모리 장치 및 이의 동작 방법에 관한 것으로, 반도체 메모리 장치는 컬럼 어드레스 및 워드라인 어드레스를 이용하여 랜덤 값을 생성하기 위한 랜덤 값 생성 회로와, 상기 랜덤 값과 외부로부터 입력되는 데이터들을 이용하여 랜덤 데이터들을 생성하기 위한 연산기, 및 상기 랜덤 데이터들을 전송받아 다수의 메모리 셀들에 프로그램하기 위한 메모리 블럭 회로를 포함한다. 
상기 랜덤 값 생성 회로는 상기 컬럼 어드레스, 상기 워드라인 어드레스, 이븐 또는 오드 비트라인 어드레스 및 하위 비트 페이지 또는 상위 비트 페이지 어드레스를 이용하여 랜덤 값(RV)을 생성한다.
Patent KR-20120013160-A (KR)
Title: Novel method for isolating and cultivating Spermatogonial Stem Cells in Pig
Inventor: LEE HOON TAEK
IPC: C12Q1/24
Filed: 2010-08-04
Abstract: PURPOSE: A method for isolating and culturing spermatogonial stem cells is provided to stably maintain methylation and to ensure accurate embryo development after implantation. CONSTITUTION: A method for isolating spermatogonial stem cells from pig testis comprises a step of isolating the spermatogonial stem cells and selecting by laminin matrix selection. The testis is 5 days to 3 weeks old. The spermatogonial stem cells are cultured in a medium containing bFGF. The culture medium also contains GDNF without LIF.