baber/WOPTO huggingface dataset:
Patent KR-20080029851-A (KR)
Title: Integrated drive apparatus of display
Inventor: MURATA TSUTOMU
IPC: G02F1/133
Filed: 2007-09-27
Abstract: An integrated driving unit in a display device is provided to improve the layout efficiency of the entire circuit configuration and miniaturize the total size of a chip by preventing the maldistribution of layout. An integrated driving unit(100) in a display device comprises a logic part(120), a DA(Digital-to-Analog) conversion part(180), and a power circuit part(110). The logic part comprises a digital display data processing part, a timing signal preparation part, and a logic circuit element. The digital display data processing part processes digital display data. The timing signal preparation part creates a timing control signal necessary for the display device, based on a timing signal from the external. The DA conversion part converts the digital display data, obtained from the digital display data processing part, into analog data. Using a clock signal from the timing signal preparation part, the power circuit part generates source voltage for the display device.
Patent KR-20090034460-A (KR)
Title: Adjustment management system for trust settlement approval breakdown
Inventor: KIM YOUNG IL
IPC: G06Q40/02
Filed: 2007-10-04
Abstract: An approval settling and managing system of credit settlement which sequentially displays credit settlement charges of all card companies is provided to transfer credit payment of a credit card company through a credit card inquiry machine. Integrated account operation modules(41a, 41b, 41c) are mounted in bank servers(40a, 40b, 40c). A credit card inquiry terminal(10) selects one bank as a primary bank. The integration account operation module mounted in the bank server opens integrated account for credit approval accounting and receives credit settling cost transfer request information from a credit card company server(30b). An account transfer is performed by connecting the other bank server. All credit settlement costs is transferred to the credit settling history integration account.
Patent KR-20090035655-A (KR)
Title: System and method for processing advertisement data and recording medium
Inventor: KIM JAE HYUNG
IPC: G06Q30/02
Filed: 2007-10-08
Abstract: An advertisement data processing method, a system thereof, and a recording medium for the same for selecting products based on advertisement data are provided to select a service or a product at low cost by providing advertisement information to a marketing target customer terminal. One or more advertiser terminal(140) is connected to the predetermined communications network. A storage medium(135) stores the deposit information about a plurality of AD data connected with the predetermined advertiser information, transmitted from the advertiser terminal the keyword information, and a key word including the charging policy. An advertisement registration server(100) is connected to the advertiser terminal through the predetermined communications network. In the advertiser terminal, the advertisement registration information transmitted through the communications network is received. The received information is stored in the storage media.
Patent KR-20070112095-A (KR)
Title: A method of manufacturing a semiconductor device
Inventor: KASUGA DAKAHIRO
IPC: H01L23/28
Filed: 2007-10-31
Abstract: A method for manufacturing a semiconductor apparatus is provided to enhance the productivity and reduce costs by preventing generation of resin residues and cracks when cutting a gate hardening resin and an air vent hardening resin. A lead frame(1) includes a frame part, a plurality of leads(3) and a plurality of tub-suspension leads(4) for supporting a tub. A semiconductor chip is mounted at a side of the tub. An electrode of the semiconductor chip is connected electrically to an inner end of the leads by using a connection tool. The semiconductor chip or the inner end of the leads is encapsulated by an encapsulater which is formed with an insulative resin by using a transfer mold. Simultaneously, the leads or the tub-suspension lead is exposed to the mounting surface of the encapsulater. The leads and the tub-suspension lead are cut.
Patent KR-20090044777-A (KR)
Inventor: CHOI YOON CHANG
IPC: G09G3/288
Filed: 2007-11-01
Abstract: 본 발명은 플라즈마 디스플레이 패널의 구동 방법 및 그를 이용한 플라즈마 디스플레이 장치에 관한 것이다. 그 플라즈마 디스플레이 장치는, 플라즈마 디스플레이 패널에 형성된 복수의 스캔 전극들은 제1, 2 그룹으로 나뉘어 스캔 신호가 공급되며, 스캔 바이어스 전압이 제1, 2 서브필드들 중 제1 서브필드에서 더 높게 공급되는 경우 리셋 신호의 최저 전압은 제2 서브필드에서 더 높은 것을 특징으로 한다. 
     본 발명에 따른 플라즈마 디스플레이 장치에 의하면, 복수의 스캔 전극들을 2 이상의 그룹으로 분할 구동함에 있어서, 스캔 바이어스(scan bias) 전압에 따라 리셋 신호의 최저 전압을 조절함으로써, 벽전하 손실에 따른 어드레스 오방전을 감소시킴과 동시에 휘점의 발생을 방지할 수 있으며, 그로 인해 디스플레이 영상의 화질을 개선할 수 있다. 
       
     PDP, 스캔 전극, 스캔 신호, 그룹, 고속 구동
Patent KR-20080071059-A (KR)
Title: Adapter ring for dual excavating method
Inventor: JIN YOUNG BIN
IPC: E21B17/04
Filed: 2007-11-03
Abstract: An adapter ring for a complex semi-shield method is provided to have a structure for dispersing force from a propulsion tube to be distributed to a segment evenly. An adapter ring(100) for a complex semi-shield method is installed between a propulsion tube and a segment to make driving force apply evenly to the segment from the propulsion tube. The adapter ring comprises a cylindrical tube(3) inserted and fixed to the front end of a propulsion tube, many pressure cylinders fixed to the inside of the cylindrical tube in the longitudinal direction of the cylindrical tube and attached with hydraulic lines to be connected with each other, and a pressure ring(6) inserted to the cylindrical tube to make one side contact with a rod of the pressure cylinder and the other side contact with a segment.
Patent KR-20090028379-A (KR)
Inventor: CHO WON SANG
IPC: B26B21/52
Filed: 2007-11-05
Abstract: A shaver is provided to allow the user to shave using a mirror attached to the blade cover and the handle even in the place without mirror. A shaver comprises a cover(3) which covers a blade body(2) to protect, a handle(1), and one or more mirrors attached to the blade cover and the handle. The mirror(4) attached to the handle is removable from the handle. The mirror is a plane mirror(M1) or a convex mirror.
Patent KR-20090046335-A (KR)
Inventor: AHN SUNG HOON
IPC: C08B15/00
Filed: 2007-11-06
Abstract: 본 발명은 섬유강화 복합재료의 친환경성을 증대시키고 생산단가를 감소시키기 위한 방법에 관한 것으로써, 보다 상세하게는 한국에서 손쉽게 확보할 수 있는 일반적인 잔디를 기반재료로 이용하여 공업용 화학소재의 섬유강화재를 사용하던 기존 복합재료에서 발생되던 환경오염문제를 효과적으로 보완함과 동시에, 이전의 마이크로 / 나노크기 결정 섬유소 축출기술에서 단점으로 제시된 고가의 공정 및 기반재 구매단가를 크게 감축할 수 있는 마이크로 / 나노크기의 결정체를 가지는 셀룰로오스를 축출하고, 이를 강화재로 하는 섬유강화 복합재의 제작방법에 관하여 개시한다.  
       
     마이크로 / 나노크기 결정 셀룰로오스, 친환경 섬유 강화 복합재
Patent KR-20090047129-A (KR)
Inventor: KIM JEONG UK
IPC: G06Q50/10
Filed: 2007-11-07
Abstract: 본 발명은 저수조의 저수량을 제어하는 방법 및 그 시스템에 대한 것으로, 빗물을 저장하는 저수조의 저수량을 측정하고 측정한 저수량을 전력선과 인터넷을 이용하여 원격에서 정확하고 신속하게 관리 및 제어할 수 있는 저수량 제어 방법 및 그 시스템에 관한 것이다.  
     본 발명에 따른 저수조의 저수량 제어 방법 및 그 시스템은 아래와 같은 효과를 가진다. 
     첫째, 저수조 관리자의 단말기로 저수조의 저수량을 제어하기 위한 메시지를 제공하여 저수조의 저수량을 제어함으로써, 다수의 저수조를 원격에서 계획적으로 관리할 수 있다. 
     둘째, 저수조에서 측정한 저수조의 저수량 정보를 기존에 설치되어 있는 전력선을 통해 획득함으로써, 별도의 추가적인 통신 기반 시설 없이도 저수조의 저수량을 제어할 수 있다.  
     
     집중 호우, 저수조, 저수량 제어, 원격 제어, PLC 통신
Patent KR-20090047307-A (KR)
Inventor: RYU JIN MUN
IPC: G02B7/04
Filed: 2007-11-07
Abstract: 본 발명은 카메라 모듈에 관한 것으로, 하우징과 렌즈 배럴의 나사방식 조립구조의 문제점을 개선하여 조립성 향상 및 이물불량을 방지하고, 포커스 조정 작업을 용이하게 하고 별도의 장치없이 틸트 조정 작업을 수행함으로써 카메라 모듈의 제조비용을 절감하고 생산성 및 신뢰성을 향상하기 위한 것이다. 
     이를 위해, 본 발명은, 내부에 이미지센서 모듈과, 하나 이상의 렌즈가 적층된 렌즈군을 갖는 렌즈배럴이 순차적으로 적층되어 설치되는 하우징; 상기 이미지센서 모듈과 상기 렌즈배럴 사이에 설치되는 탄성부재; 및 상기 렌즈배럴의 상부에 상기 렌즈군의 광축방향을 따라 이동 가능하게 설치되어, 상기 렌즈배럴을 상기 탄성부재측으로 가압하는 포커스 겸 틸트 조정장치;를 포함하는 카메라 모듈 및 그 제조방법을 제공한다. 
       
     카메라 모듈, 이미지센서 모듈, 렌즈배럴, 하우징, 탄성부재, 포커스 겸 틸트 조정장치
Patent KR-20090049207-A (KR)
Inventor: JEONG YI LYANG
IPC: B60R1/062
Filed: 2007-11-13
Abstract: 본 발명은 차량의 미러컨트롤 스위치에 관한 것으로, 본 발명인 차량의 미러컨트롤 스위치(1)는 적어도 일측이 개방된 원통의 내주면에 우측미러용 가동접점(12b) 4개와 좌측 사이드미러용 가동접점(12a) 4개가 소정의 간격을 가지고 교대로 배치된 노브(10)와, 4개의 방사상의 브리지(34)를 가지며 각 브리지는 상기 노브(10)의 회전방향에 따라 각각 상기 우측미러용 가동접점(12b) 또는 좌측미러용 가동접점(12a)에 상응하여 접촉될 수 있는 입력접점(32)이 구비된 구동바디(30)와, 일단은 상기 구동바디(30)의 중앙부를 지지하고 타단은 상기 노브(10)의 중앙을 지나는 지지부재(40)를 포함한다. 
       
     노브, 가동접점, 입력접점, 구동바디, 지지부재
Patent KR-20090049814-A (KR)
Inventor: CHANG BYUNG HO
IPC: B60C23/00
Filed: 2007-11-14
Abstract: 본 발명은 차량의 타이어들의 공기압을 측정하는 공기압 센서들로부터 수신되는 전송신호의 RSSI 값을 이용하여 자기 차량의 타이어와 다른 차량의 타이어를 정확히 인식할 수 있는 타이어 공기압 측정 시스템 및 방법을 제공하는 것으로, 본 발명의 타이어 공기압 측정 시스템은, 자신이 부착된 타이어의 공기압을 측정하여 공기압 측정값과 자신의 아이디를 포함한 전송신호를 전송하는 다수의 공기압 센서들; 자기 차량의 타이어들의 공기압 센서들의 아이디들을 등록하고, 수신되는 전송신호의 RSSI 값을 이용해서 자기 차량의 타이어와 다른 차량의 타이어를 판단하여 판단 결과에 따라 자기 차량의 타이어들의 이상 유무를 판단하는 전자제어유닛; 및 상기 전자제어유닛의 제어에 따라 차량의 타이어들의 이상 유무를 표시하는 표시부;를 포함하는 것을 특징으로 한다. 
     
     차량, 타이어, 공기압, 공기압센서, 아이디
Patent KR-20090052090-A (KR)
Title: 자동수전 및 이를 이용한 토수제어방법
Inventor: MOON HYUN SEUNG
IPC: E03C1/05
Filed: 2007-11-20
Abstract: 본 발명은 감지센서에서 신체 또는 신체일부가 감지되면, 전자밸브를 개방하여 토수구로 물이 배출될 수 있게 하는 자동수전 및 이를 이용한 토수제어방법에 관한 것으로, 더욱 상세하게는, 상기 감지센서에 발생하는 신호의 세기 또는 크기에 따라 감지신호와 근접신호를 발생시키도록 된 신호감지부와; 상기 전자밸브가 폐쇄되거나 개방된 상태에서 감지신호가 전달되면 전자밸브를 개방하거나 개방상태를 유지하게 하되, 전자밸브가 강제개방상태이면 개방상태를 유지하게 하며, 전자밸브가 폐쇄되거나 개방된 상태에서 근접신호가 전달되면 전자밸브를 강제개방상태로 전환하고 전자밸브를 개방하며, 전자밸브가 강제개방상태일 때 근접신호가 전달되면 전자밸브의 강제개방상태를 해제하며, 일정시간 동안 감지신호 또는 근접신호가 전달되지 않으면 전자밸브를 폐쇄상태로 전환하고 폐쇄시키는 콘트롤러와; 상기 콘트롤러에 연결되어 시간데이타를 제공하는 타이머를 포함한다. 
     따라서, 감지센서의 감지여부에 관계없이 물이 토수되게 하거나, 감지센서에 신체 또는 신체 일부가 감지될 경우에만 물이 토수될 수도 있게 하여 사용을 더욱 편리하게 함으로써, 주방, 욕실, 다용도실 등에서도 인체를 감지하여 물을 토수시키는 자동수전이 사용목적에 따라 널리 사용할 수 있게 하는 자동수전 및 이를 이용한 토수제어방법을 제공한다.
Patent KR-20090055378-A (KR)
Title: White phosphor, light emission device with the same, and liquid crsytal display device with the light emission device as back light unit
Inventor: YOU YONG CHAN
IPC: C09K11/54
Filed: 2007-11-28
Abstract: A white phosphor is provided to ensure broad color reproduction range and constant color temperature by mixing a blue phosphor, a green phosphor and a red phosphor in a constant ratio. A white phosphor comprises a blue phosphor 40-50 parts by weight, a green phosphor 20-30 parts by weight and a red phosphor 20-30 parts by weight. The blue phosphor includes a compound selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and their combinations. The green phosphor includes (Sr_(1-x) Ca_x)Ga_2S_4:Eu(0<=x<0.2). The red phosphor includes Y2O3:Eu, Y2O3:(Eu,Tb), Y2O2S:Eu, Y2O2S:(Eu,Tb), and their combinations.
Patent KR-20090056304-A (KR)
Title: Vertical dual pully
Inventor: KIM GWAN JOONG
IPC: B66D1/74
Filed: 2007-11-30
Abstract: A vertical dual pulley is provided to allow the two pulleys to rotate in respective horizontal and vertical directions and to prevent separation of a cable from the pulleys. A vertical dual pulley comprises a first pulley(10), a second pulley(20), and a fixing plate(30). The first pulley guides a cable in the horizontal direction. The second pulley guides a cable in the vertical direction. The fixing plate is hinged by bolts to the first and second pulleys. The first and second pulleys have peripheral grooves on their central parts so that a cable is settled on the grooves.
Patent KR-20090058339-A (KR)
Title: 음성 사서함 시스템 및 음성 사서함 시스템에서의 호 처리방법
Inventor: KIM JI HO
IPC: H04M3/42
Filed: 2007-12-04
Abstract: 본 발명의 일 측면에 따른 음성 사서함 시스템에서의 호 처리 방법은, 사용자 인터페이스를 통하여 입력받은 프리픽스 정보를 반영하여 프리픽스 데이터베이스를 변경하는 단계와 프리픽스 데이터베이스가 변경되는 경우, 이를 메모리부에 통지하는 단계 및 프리픽스 데이터베이스가 변경되었음을 통지받는 경우, 기 저장된 정보를 초기화한 후, 프리픽스 데이터베이스로부터 프리픽스 정보를 읽어와 이를 저장하는 단계를 포함한다.
Patent KR-20080053201-A (KR)
Title: Semiconductor device comprising high-withstand voltage mosfet and its manufacturing method
Inventor: HIKIDA SATOSHI
IPC: H01L29/78
Filed: 2007-12-06
Abstract: A semiconductor device including a high-withstand voltage and a manufacturing method thereof are provided to suppress a short channel effect by using a portion doped with impurity ion which serves as a channel stopper. A MOSFET formed in a high-withstand voltage active region of at least one section of an active region has a trench portion(10) formed in the high-withstand voltage active region of a first conductivity type. Two polysilicon layers are formed on the high-withstand voltage active region by implanting an impurity of a second conductivity type opposite to the first conductivity type. Two impurity diffusion drift layers are positioned on both sides of the trench portion, and are formed by implanting an impurity of the second conductivity in a surface of the high-withstand voltage active region. Gate electrodes(13a,13b) are formed on bottom and side surfaces of the trench portion. A source region(15a) and a drain region(15b) are formed in the two polysilicon layers that are not covered with the gate electrode.
Patent KR-20090060028-A (KR)
Title: Connecting apparatus for electric cable
Inventor: LEE BONG YOUNG
IPC: H02G7/02
Filed: 2007-12-07
Abstract: A connection apparatus for a power cable is provided to prevent disconnection or short-circuit of a power cable by uniformly maintaining tension of the power cable. A first connection unit(10) and a second connection unit(20) are fixed to an electric pole. The second connection unit is connected to the first connection unit. An interval control part(30) controls an interval between the first connection unit and the second connection unit. A light arm(40) includes a first section steel(51), a second section steel(61), and a coupling member. The first section steel has U shape. The first section steel is coupled in an outer circumference of the first connection unit. A plurality of first insulator installation holes and a plurality of first coupling holes are formed in the first section steel. The second section steel is slidably coupled according to an inner circumference or an outer circumference of the first section steel. A plurality of second insulator installation holes and a plurality of second coupling holes are formed in the second section steel. The coupling member couples the first section steel with the second section steel.
Patent KR-20090062840-A (KR)
Title: Controlling apparatus and method for lpi hybrid electric vehicle
Inventor: HUH JEONG KI
IPC: F02M21/02
Filed: 2007-12-13
Abstract: A control device for an LPI hybrid vehicle, and its control method are provided to prevent a battery from being exhausted by the operation of a motor when the LPG fuel is not supplied, thereby stopping the operation of a motor by an LPG switch in case of the unexpected accident. A control device for an LPI hybrid vehicle comprises an LPG switch sensor(110) which is electrically connected with an LPG switch(10) to sense the operation of the LPG switch and to convert it into an electric signal; a hybrid control unit(120) which is electrically connected with the LPG switch sensor to receive the electric signal and to produce the control signal; an engine control unit(150) which is electrically connected with the hybrid control unit to receive the control signal and to control the operation of an engine; and a motor control unit(170) which is electrically connected with the hybrid control unit to receive the control signal and to control the operation of a motor.
Patent KR-20090063006-A (KR)
Title: Filter-paper for fuel filter
Inventor: LEE TAE SEOK
IPC: B01D27/06
Filed: 2007-12-13
Abstract: A filter-paper for a fuel filter is provided to compact the size relative to filtering efficiency by minimizing empty space formed in the center or outer surface. A filter-paper for a fuel filter includes two or more filter layers(100) of circle type having different diameter, crossed to the diameter direction. The filter layers a base filter sheet(110) of tube type having a vertical length, and two or more protruded filter sheets(120). The left and side ends are combined with the inner surface of the base filter sheet in order for the vertical center part to be spaced from the base filter sheet. The protruded filter sheet is arranged in parallel along the inner circumference of the base filter sheet.
Patent KR-20090065565-A (KR)
Title: Cover wiper for turning center
Inventor: WOO JIN GEUN
IPC: B23Q11/08
Filed: 2007-12-18
Abstract: A corner wiper for a turning center is provided to maximize the effect of equipment protection by preventing the wiper from being cracked from a sliding cover due to the joint force of a joint member. A corner wiper(20) for a turning center is formed to prevent foreign materials including chip and coolant from being infiltrated into a sliding cover edge portion of a complex turning center. The corner wiper for the turning center comprises a wiper flange(21), and a corner part(22). In the wiper flange, a hole(21a) is formed in order to be joined on a wiper plate of the sliding cover through a joint member. The corner part prevents crack, with surrounding the edge portion of the sliding cover. The corner part is extended from the wiper flange. The corner part is unitarily formed with the wiper flange.
Patent KR-20080063091-A (KR)
Title: Method for cleaning of solacell substrate
Inventor: JOO HYUN SEOK
IPC: H01L31/18
Filed: 2007-12-18
Abstract: A method for cleaning a solar cell substrate is provided to minimize contamination by operating a cleaning process while mounting a sliced substrate on a slicing device. A method for cleaning a solar cell substrate comprises the steps of: placing(S11) plural thin-layered substrates suspended downward in a washer by operating a slicing process while supplying cutting oil after mounting an ingot for manufacturing the solar cell substrate suspending to a slicing device; removing(S12) the cutting oil on a sliced surface of the vertically placed thin-layered substrates; applying(S13) the activity to the surface of the thin-layered substrates for improving the washing power; and operating(S14) the chemical etching for the surface-activated substrate.
Patent KR-20090066115-A (KR)
Title: Method and system for fast handover between different network
Inventor: YANG MI JEONG
IPC: H04B7/26
Filed: 2007-12-18
Abstract: A handover method and s system thereof without packet loss between heterogeneous networks are provided to perform handover without packet loss between 3GE(Generation Evolution) network and WLAN. A triggering unit(510) generates a network change event showing the state of the WLAN(Wireless Local Area Network) signal. A handover preparing unit(520) receives the information of the second router of the new network used after the hand over by using network identification. A buffering unit(530) buffers all packets transmitted to a first router based on the second router information to the second router. A handover unit(540) transmits a fast neighbor advertisement message from the mobile terminal. The buffered packet is altogether delivered to the mobile terminal.
Patent KR-20090069566-A (KR)
Title: Image sensor and method for manufacturing thereof
Inventor: KANG SUNG HYUN
IPC: H01L27/146
Filed: 2007-12-26
Abstract: An image sensor and manufacturing method thereof is provided to improve the vignetting phenomenon by improving a structure of the microlens in a clip level. The photo diode is formed in a substrate. The interlayer dielectric layer(110) is formed on the photo diode. The interlayer dielectric layer comprises a swollen trench. The first micro lens(120) is formed in the trench. The second micro lens(130) is formed on the first micro lens. The second micro lens is a swollen lens.
Patent KR-20090069959-A (KR)
Title: Rotational inputting apparatus
Inventor: KANG EUNG CHEON
IPC: H01H19/02
Filed: 2007-12-26
Abstract: A rotary type input apparatus is provided to reduce power consumption by blocking a power applied to a hall device during non-use. A rotary type input apparatus(1000) includes a wheel(200), a sensor part, and a switch. The wheel receives information by rotation. A holder(300) rotatably supports the wheel. The sensor part senses rotation of the wheel. The sensor part includes a hall device. The hall device senses a change of magnetic field of a magnet(400). The magnet is coupled in a bottom surface of the wheel. The switch generates a power control signal in order to control a power of the sensor part. The switch is a dome switch including a first contact point and a second contact point. The first contact point is formed in both sides of the dome switch. The first contact point generates a power apply signal of the sensor part. The second contact point is formed in a center of the dome switch. The second contact point generates an operation signal.
Patent KR-20090070335-A (KR)
Title: Communication controlling apparatus of boiler remote controller for reducing standby powers and its controlling method thereof
Inventor: LEE JUNG MIN
IPC: H04Q9/04
Filed: 2007-12-27
Abstract: A communication controlling apparatus of a boiler remote controller for reducing standby power and a controlling method thereof are provided to repeat operations of turning on/off power of the remote controller in a standby state, thereby drastically reducing power consumption. A remote controller power-on/off controller(14) supplies or intercepts power outputted from a power supply unit(11) to a remote controller(3) through a two-way communication interface(2) in response to a remote controller power-on/off signal outputted to the air at a predetermined time interval. When power supply is intercepted from a main unit(1), a backup battery supplies power so that a microcomputer(31) is operated.
Patent KR-20090070485-A (KR)
Title: High strength and toughness thick steel plate having excellent base metal ctod property and method for producing the same
Inventor: KIM SANG HO
IPC: C21D8/02
Filed: 2007-12-27
Abstract: A high-strength and high-toughness thick steel sheet and a manufacturing method thereof are provided to secure fracture toughness of structure under very low temperature condition by causing the steel sheet to have base material CTOD over 0.3mm. A high-strength and high-toughness thick steel sheet with superior base material CTOD property comprises C 0.06~0.12 weight%, Si 0.05~0.4 weight%, Mn 1.2~1.7 weight%, sol Al 0.005~0.05 weight%, Nb 0.005~0.03 weight%, Ti 0.005~0.03 weight%, N less than 0.008 weight%, P less than 0.012 weight%, S less than 0.005 weight%, and the rest Fe and inevitable impurities. The steel sheet also includes one or more selected from the group consisting of Cu less than 0.5 weight%, Ni less than 1.0 weight%, Cr less than 0.15 weight%, and Mo less than 0.15 weight%.
Patent KR-20090071956-A (KR)
Title: Semiconductor memory apparatus
Inventor: AN YONG BOK
IPC: G11C7/06
Filed: 2007-12-28
Abstract: A semiconductor memory device is provided to prevent malfunction of a data amplifying operation of a sense amplifier by performing a gate-source voltage of a transistor higher than a threshold voltage. A first time control part(110) delays a first sense amplifier driving signal(SAN), and generates a timing control signal(SAN-dl1). A second time control part(120) delays a timing control signal, and generates a time control signal(SAN-dl2). A signal combination part(130) generates a first enable signal(en1) and a second enable signal(en2) in response to the first sense amplifier driving signal, the timing control signal, and the time control signal. If the first enable signal is enabled, a sense amplifier(200) receives a negative voltage. If the second enable signal is enabled, the sense amplifier receives a ground voltage.
Patent KR-20090073433-A (KR)
Title: Light guide panel and back light unit comprising the same
Inventor: RYU SEUNG RYEOL
IPC: G02B6/00
Filed: 2007-12-31
Abstract: A light guide plate and a backlight unit are provided to minimize the thickness of LCD by reducing the optical distance required for the color mixing of the light. A plurality of light incoming regions(22) are formed in the bottom surface of substrate. A plurality of reflecting bodies(24) are formed in the bottom surface of substrate in order to be corresponded to a plurality of light incoming regions. A light outputting region(21) is provided to the upper side of substrate. A plurality of light incoming regions are arranged along the longitudinal direction of the substrate with the constant interval. The plurality of light incoming regions are vertical to the light outputting region. The reflecting body intersects with the vertical plane of light incoming regions and light outputting region.