baber/WOPTO huggingface dataset:
Patent KR-20070059862-A (KR)
Title: Low power rfid demodulator for data recovery
Inventor: KANG TAE YOUNG
IPC: H04B1/16
Filed: 2006-06-07
Abstract: A low-power RFID(Radio Frequency Identification) demodulation circuit for information recovery is provided to increase the communication distance from a reader by connecting the output of a voltage multiplier to a low-current path through capacitive coupling so that a tag in an RFID system can execute information recovery from a signal having a low modulation depth. An RFID demodulation circuit consists of 7 transistors(M1-M7), a capacitor(C), and two current sources(I1,I2). The first electrode of the capacitor(C) is connected to an input port of the demodulation circuit, and the second electrode is connected to the gate of the seventh transistor(M7). The first current source(I1) is connected between the first electrode of the capacitor(C) and the ground. The drain and source of the first transistor(M1) respectively are connected to a source voltage port(Vdd) and one end of the second current source(I2), and the gate is connected with the source through a diode. The second current source(I2) is connected between the source of the first transistor(M1) and the ground. The drain and source of the second transistor(M2) respectively are connected to the source voltage port(Vdd) and the drain of the third transistor(M3). The gate of the second transistor(M2) is connected to gates of the first, fourth, and sixth transistors(M1,M4,M6) in common. The source of the third transistor(M3) are connected to the ground, and the gate is connected to the drain through a diode. The drain of the fourth transistor(M4) is connected to the source voltage port(Vdd), and the source is connected to gates of the fifth and seventh transistors(M5,M7) and the second electrode of the capacitor(C). The source and gate of the fifth transistor(M5) are connected to the ground and gate of the third transistor(M3) respectively. The drain and source of the sixth transistor(M6) are connected to the source voltage port(Vdd) and the drain of the seventh transistor(M7) respectively. The source of the seventh transistor(M7) is connected to the ground.
Patent KR-20070117306-A (KR)
Title: Global monitoring system and method using vhf/hf
Inventor: CHANG WON SEOK
IPC: G08C17/02
Filed: 2006-06-08
Abstract: A global monitoring system and method using VHF/HF(Very High Frequency/High Frequency) are provided to analyze and estimate the measured data, transmitted from sub computers to a main computer, in the main computer and then output the result data from the sub computers to process measured data of several sites in one global monitoring system, thereby removing monitoring systems corresponding to respective sites. A global monitoring system using VHF/HF is composed of plural measuring modules(110) for measuring physical quantities of the corresponding equipment and a management module for converting data, received from the measuring modules, into a protocol available for internet communications in a corresponding sub computer(121) through VHF or HF, transmitting the protocol to a main computer(122), and then reversely transmitting the result data about the corresponding measurement data analyzed and estimated in the main computer, to the corresponding sub computer.
Patent KR-20070003707-A (KR)
Title: Transflective liquid crystal display device
Inventor: SAKAMOTO MICHIAKI
IPC: G02F1/1335
Filed: 2006-06-30
Abstract: A transflective type LCD is provided to solve the image-inversion problem occurring due to, for example, normally-white mode of a transmissive region and normally-black mode of a reflective region, by respectively applying different voltages to the transmissive region and the reflective region of a liquid crystal layer. An transflective type LCD comprises first and second polarizing films(11,15) having polarizing axes perpendicular to each other, and a liquid crystal layer(13) interposed between the first and second polarizing films. The liquid crystal layer defines an array of pixels each including a reflective region(21) and a transmissive region(22). A liquid crystal molecule of the liquid crystal layer has a major axis, which is extended in parallel to or perpendicularly to the polarizing direction of the light incident onto the reflective region of the liquid crystal layer. Each pixel includes a pixel electrode receiving a pixel signal, a first common electrode(37) receiving a first common signal for the reflective regions of respective pixels, and a second common electrode(38) receiving a second common signal for the transmissive regions of respective pixels.
Patent KR-20080004014-A (KR)
Title: Wind velocity reduction equipment
Inventor: MIN SUNG GI
IPC: F03D9/00
Filed: 2006-07-04
Abstract: A wind power generator is provided to collect wind power generated from a traveling vehicle even from a center and an edge of a road and generated power from the collected wind power. A wind power generator includes a wind power generator(20), a square C-shaped center wind guide element(40), a spiral rotating blade(21), a wind inlet element(31), and a square C-shaped vertical wind guide element(60). The wind power generator is arranged in a center wall(10). The center wind guide element is attached to the center wall in a lengthwise direction, and has an opening. The spiral rotating blade is arranged in an upper screw pipe of the wind power generator, and assembled to the wind power generator. The wind inlet element is arranged on a side wall of the screw pipe. The vertical wind guide element is attached in a lengthwise direction onto an edge of a road and curved across the road. The vertical wind guide element has one end connected to the wind inlet element of the wind power generator, and an opening.
Patent KR-20070011138-A (KR)
Title: A composition comprising the plant extract belonged to tiarella polyphylla having anti-inflammatory, anti-allergic and anti-asthmatic activity
Inventor: LEE HYEONG KYU
IPC: A61K36/185
Filed: 2006-07-18
Abstract: A pharmaceutical composition and a health functional food comprising an extract of Tiarella polyphylla are provided to prevent and treat inflammation, allergy and asthma by inhibiting production of cysteinyl leukotriene of bone marrow-derived mast cell, airway hyperresponsiveness of ovalbumin induced asthmatic animal model, production of IL-4, IL-5 and IL-13 of bronchoalveolar lavage and edema in a carrageenan-induced animal. The pharmaceutical composition for preventing and treating inflammation, allergy and asthma comprises a crude extract or an organic solvent soluble extract of Tiarella polyphylla, which is prepared with an organic solvent selected from the group consisting of water, C1-4 alcohol, acetone, ethylacetate, chloroform, dichloromethane and a mixture solvent thereof.
Patent KR-20080007913-A (KR)
Title: Online matching system based on wireless internet and zigbee technology for mobile phone users
Inventor: IM CHANG BIN
IPC: G06F17/00
Filed: 2006-07-19
Abstract: A system for matching a user with a mate among mobile phone users based on a ZigBee technology and the wireless Internet is provided to enable a user to use an online matching service in a place including a ZigBee receiver and join in an online meeting conveniently by connecting to the wireless Internet with a mobile phone including a ZigBee and wireless Internet solution. A current location of a user is checked in real-time by using the ZigBee solution embedded in the mobile phone and a ZigBee receiver(105) installed in a predetermined place. Users wanting the online meeting upload a photo and a profile of each user through the wireless Internet by using a camera and a keypad embedded in the mobile phone. An offline meeting with another user matched with the user is realized based on the uploaded photo and profile.
Patent KR-20080008829-A (KR)
Title: Apparatus for entering and leaving earphone jack of portable terminal
Inventor: KIM MIN
IPC: H04B1/38
Filed: 2006-07-21
Abstract: An apparatus for inserting/removing the earphone jack of a portable terminal is provided to enable the earphone jack to be selectively inserted/removed to/from the connecting portion of the portable terminal, thereby preventing the earphone jack from being transformed and damaged by an external impact and reducing user's inconvenience due to the separation of the earphone jack from the portable terminal. An apparatus for inserting/removing the earphone jack of a portable terminal comprises a socket(40), an audio jack(70), and an earphone jack connecting unit(80). The socket has terminal legs(49) facing each other in the both ends of the inside of the socket. The audio jack is installed in the socket, is selectively inserted/removed to/from the inside and outside of the socket. A terminal portion(82) is formed to contact the terminal legs and to be recessed to the both sides. The earphone jack connecting unit is formed in the front end of the audio jack to connect with an earphone jack.
Patent KR-20080019317-A (KR)
Title: Parking apparatus of auto gearbox
Inventor: CHO BONG HYUN
IPC: F16H63/30
Filed: 2006-08-28
Abstract: A parking device of an automatic transmission is provided to make a passenger comfortable by smoothly mating triangular teeth with teeth of a parking gear. A parking gear(5) includes triangular teeth. A guide housing(7) encloses an outer periphery of the parking gear. A triangular teeth unit(9) is contained in and supported on the guide housing and moved back and forth to and from the parking gear. The triangular teeth unit is implemented to prevent a rotation of the parking gear during a forward movement. A return spring(11) is implemented on the guide housing to apply a backward force on the triangular teeth. A pin member(12) penetrates through a side portion of the triangular teeth unit. Stopper pins are implemented to restrict the forward movement of the triangular teeth. A pulling wire(14) is formed to be wound around the stopper pins and the pin member. A direction of the pulling wire is changed through an inner portion of a last stopper pin. A parking rod(4) is connected to the other end of the pulling wire and moves the triangular teeth forwards in response to an operation of a speed shift toward a parking stage. A shift lever(1) pushes the parking rod to release the pulling wire. At the parking level, the shift lever pulls the parking rod to fasten the pulling wire.
Patent KR-20070026155-A (KR)
Title: Non-volatile semiconductor memory device
Inventor: HOSONO KOJI
IPC: G11C16/02
Filed: 2006-08-30
Abstract: A non-volatile semiconductor memory device is provided to enable a write pulse applying operation in a self-boost write method by suppressing erroneous writing in an unselected cell due to hot electron injection. A non-volatile semiconductor memory device includes a NAND cell unit having a plurality of nonvolatile memory cells, which is electrically erasable and programmable, and a source line connected to one end of the NAND cell unit, and a bit line connected to the other end of the NAND cell unit. During a data write mode of the NAND cell unit, a write voltage(Vpgm) is applied to a selected memory cell in the NAND cell unit. A channel isolation voltage is applied to unselected memory cells arranged in the source line side of the selected memory cell. A write intermediate voltage(Vm) lower than the write voltage is applied to the other unselected memory cells.
Patent KR-20080026778-A (KR)
Title: A rollmount structure of engine in vehicle
Inventor: KIM JANG HO
IPC: B60K5/12
Filed: 2006-09-21
Abstract: A roll mount of an engine of a vehicle is provided to prevent transmission of noise and vibration to other elements of the vehicle and to improve NVH(Noise Vibration Harshness) of the vehicle by forming a plurality of rubber springs between levers and medium plates. A roll mount of an engine of a vehicle comprises a first lever(10), a second lever(20), a first medium plate(30), a second medium plate(40), a first spring(50), a second spring(60), and a third spring(70). The first lever is installed at an input part, and rotates around a first rotation point(12) when being pressed by external pressure. The second lever is installed at an output part, and rotates around a second rotation point(22) when being pressed by external pressure. The first medium plate is installed at a lower part of the first lever, and rotates to same direction with the first lever. The second medium plate is installed at an upper part of the second lever, and rotates to same direction with the second lever. The first spring is placed between the first medium plate and the second lever, and being transformed when the first lever or the second lever is pressed. The second spring is placed between the first medium plate and the second medium plate, and being transformed when the first lever or the second lever is pressed. The third spring is placed between the first lever and the second medium plate, and being transformed when the first lever or the second lever is pressed. The first lever is shaped as reversed L and the second lever is shaped as L.
Patent KR-20070034948-A (KR)
Title: 유기 전계 발광 표시 장치
IPC: H05B33/22
Filed: 2006-09-25
Abstract: 본 발명의 과제는 외광에 의한 광전류의 발생을 억제하는 동시에, 백 채널의 영향에 의한 트랜지스터 특성의 변동이나 쇼트 불량을 방지하는 것이다.   
     절연 기판(10) 상에 비도전 재료로 이루어지는 차광막(70)이 형성된다.  차광막(70)을 덮어 백 게이트 절연막(11)이 형성된다.  이 백 게이트 절연막(11) 상에 능동층(33)이 형성된다.  그 능동층(33)을 덮어 게이트 절연막(12)이 형성되고, 그 게이트 절연막(12) 상에 게이트 전극(31)이 형성된다.  차광막(70)은 백 게이트 절연막(11)을 사이에 두고 능동층(33)을 덮어 배치되고, 절연 기판(10)을 통해 능동층(33)으로 입사하고자 하는 외광을 차광하는 작용을 한다.   
       
     절연 기판, 차광막, 능동층, 백 게이트 절연막, 게이트 절연막, 화소, 소스
Patent KR-20070036674-A (KR)
Inventor: SATO KENICHI
IPC: G02B9/16
Filed: 2006-09-25
Abstract: 본 발명은 적은 렌즈 매수이면서 고성능의 콤팩트한 렌즈계를 실현할 수 있는 단초점 렌즈를 제공함을 과제로 하며, 이를 위해 물체측으로부터 순서대로 물체측의 면을 볼록면 형상으로 한 정의 파워의 제 1 렌즈(G1)와, 근축상에 있어서 물체측의 면을 오목면 형상으로 한 부의 메니스커스 렌즈의 제 2 렌즈(G2)와, 근축상에 있어서 물체측의 면을 볼록면 형상으로 한 비구면 렌즈의 제 3 렌즈(G3)를 구비한다. 또한, 소정의 조건식을 충족시켜 콤팩트성을 확보하면서 각 렌즈의 초재의 최적화를 꾀함으로써 3장이라는 적은 렌즈 매수이면서 고성능의 콤팩트한 렌즈계를 실현한다. 
       
     단초점 렌즈
Patent KR-20080028045-A (KR)
Title: Sump for dish washer
Inventor: WOO SANG WOO
IPC: A47L15/42
Filed: 2006-09-26
Abstract: A sump for a dishwasher is provided to increase the periods of exchanging and of cleaning a filter by forming a soil chamber for collecting dirt according to the size of volume. A sump for a dishwasher comprises a washing pump(300) pumping washing water, a soil chamber(176), dividing passages(147,148), and a drain pump(250). The soil chamber collects dirt by flowing in portions of the washing water pumped by the washing pump, and has a first chamber(176a) collecting dirt with a relatively small volume and a second chamber(176b) collecting the dirt with a relatively large volume. The dividing passage connects the washing pump with the soil chamber, and has a first dividing passage(147) connected to the first chamber and a second dividing passage(148) connected to the second chamber. The drain pump communicated with the soil chamber drains the collected dirt with the washing water. The switching valves(210,220) placed at one portion of the dividing passages selectively supply the washing water pumped from the washing pump into the first diving passage and the second dividing passage.
Patent KR-20080029141-A (KR)
Title: Chip mounter
Inventor: LEE CHUN GON
IPC: H05K13/04
Filed: 2006-09-28
Abstract: A chip mounter is provided to improve component mounting speed and accuracy by reducing the number of image pickup devices mounted to a head unit, thereby reducing weight of the head unit. A frame has a conveyor apparatus to transfer a circuit board(P) and a component supply unit to supply an electronic component(E). A head unit has a nozzle unit(121) to absorb the electronic component and is movably mounted on the frame. A reflector unit is installed in the head unit to reflect image light of the electronic component absorbed at the nozzle unit. A beam splitter(140) is installed to be inclined to an optical axis of the image light of the electronic component to partially transmit the image light of the electronic component and reflect image light of an identification mark(M) formed on the circuit board. An image pickup device(150) is mounted to the head unit to photograph the image lights of the electronic component and the identification mark.
Patent KR-20080029257-A (KR)
Title: Semiconductor device and method of manufacturing the same
Inventor: CHUNG SU OCK
IPC: H01L21/28
Filed: 2006-09-28
Abstract: A semiconductor device and a manufacturing method thereof are provided to maintain a constant contact resistance by preventing a punch-through phenomenon between plate nodes. A semiconductor substrate is divided into a cell region(C) and a peripheral circuit region(P). The cell region is defined by a capacitor forming region(CPR) and a wiring contact forming region(MCR). A bit line(420) and a storage node contact plug(427) are formed on the respective regions on a semiconductor substrate(400). A nitride etch stop layer(435) and a mold insulation film(445) are sequentially formed on a front surface of the substrate. The mold insulation film and the etch stop layer are etched, such that the storage node contact plug is exposed and first and second holes are formed. The first hole defines a region, on which a storage node is formed. The second hole exposes a side portion of the etching stopper insulation film.
Patent KR-20080037320-A (KR)
Title: Speaker unit and mobile terminal having it
Inventor: LEE SUNG TAE
IPC: H04B1/38
Filed: 2006-10-25
Abstract: A speaker unit and a portable terminal with the same are provided to reduce the effect due to the interference between the first sound generated at the front and the second sound generated at the back. A chamber(22) supports a pronunciation member(23), emits the first sound generated from the front of the pronunciation member forwardly, and forms a closed space at the rear of the pronunciation member. A guide tube(30) with a predetermined length(L) is communicated with the closed space of the chamber and guides the second sound generated from the rear of the pronunciation member. The length of the guide tube is the length capable of changing the phase of the second sound. The guide tube is formed by a flexible type. A protrusion type opening is formed at the chamber and communicated at the closed space. The guide tube is enlarged and inserted into the opening.
Patent KR-20070052227-A (KR)
Inventor: TAMURA MUNEO
IPC: H01S3/00
Filed: 2006-11-16
Abstract: 레이저 가공장치는 두 개의 파장(λa, λb)을 가지는 레이저빔(La, Lb)을 동시에 조사하는 하나의 레이저광원을 가진다. 레이저빔(La, Lb)에 대한 초점(Pa, Pb)의 깊이 위치는 웨이퍼(10) 내에서 점진적으로 변화된다. 개질영역그룹의 세 개의 세트(Ga1, Gb1, Ga2, Gb2, Ga3, Gb3)는 즉, 개질영역그룹의 여섯 개의 층들은 연속적으로 형성된다. 개질영역그룹의 하나의 세트는 두 개의 층으로 구성되고 동시에 형성된다. 개질영역그룹은 그 표면(10b)으로부터 깊이방향으로 웨이퍼의 예정된 커팅라인(K)을 따라 서로 분리되거나, 연결되거나, 또는 중첩된다. 
       
     레이저빔, 레이저광원, 개질영역그룹, 커팅라인, 초점, 웨이퍼
Patent KR-20080044530-A (KR)
Title: Mood lighting equipment
Inventor: LEE HYUN DO
IPC: F21V23/00
Filed: 2006-11-16
Abstract: Mood lighting equipment is provided to variously display illumination and color of atmosphere matching to the mood of a user by allowing various colors to be represented by independently controlling a driving duty of red, green, and blue light emitting diodes. Mood lighting equipment includes a lamp(120) operated by alternative power supplied through a power lead(118). The lamp is installed on a body. Red, green, and blue light emitting diodes(131,132,133) are mounted on the body. A phase detection unit(141) detects a phase of the alternative power. An AC/DC converting unit(143) converts the AC power into DC power. A lamp driving unit(145) drives the lamp. An LED driving unit(147) drives the red, green LED independently. An input unit adjusts the lamp and the brightness of light emitting diodes independently. A control unit(170) controls the lamp driving unit and the LED driving unit according the signal outputted from the phase detection unit and the signal of the input unit to allow the lamp and the light emitting diodes to be illuminated corresponding to the selected brightness.
Patent KR-20080047716-A (KR)
Title: Method for preparing polyethylene resin
Inventor: KWON HYUCK JU
IPC: C08F2/01
Filed: 2006-11-27
Abstract: A method for preparing a polyethylene resin suitable injection molding is provided to improve impact strength and flexural strength and to increase density by using two reactors. A method for preparing a polyethylene resin comprises the steps of reacting 70-95 wt% of the total amount of an ethylene monomer with a catalyst in a first continuous stirring-type reactor to prepare a low molecular weight polymer; and reacting 5-30 wt% of the total amount of an ethylene monomer with a catalyst in a second continuous stirring-type reactor to prepare a high molecular weight polymer, wherein the first and second continuous stirring-type reactors are connected in serial.
Patent KR-20080047724-A (KR)
Title: Light emitting display device and fabricating method tererof
Inventor: KIM JUNG CHUL
IPC: H05B33/10
Filed: 2006-11-27
Abstract: A light emitting display device and a method for fabricating the same are provided to minimize an optical loss by immediately discharging light emitted from a light emitting element through a first electrode and an insulating substrate. A light emitting display device includes a first electrode(38), a cell driving unit, a second electrode(46), and a light emitting element(44). The first electrode is formed on a surface of an insulating substrate(18) corresponding to a emission portion(EP) of a sub pixel. The cell driving unit is formed on the insulating substrate corresponding to a driving portion(DP) of the sub pixel and supplies an image signal to the first electrode. The second electrode is formed to face the first electrode. The light emitting element is formed between the first electrode and the second electrode and emits light according to the image signal from the cell driving unit.
Patent KR-20070056976-A (KR)
Title: Method and apparatus for transporting bulk materials
Inventor: BAUER CLAUS
IPC: B65D90/00
Filed: 2006-11-28
Abstract: A bulk material transporting method and device are provided to transport bulk materials such as magnesium ethoxylate sensitive to the air and moisture without damage and to favorably move the bulk materials from one container to another container without generation of the dust. The bulk material transporting method prevents the infiltration of air or moisture by ejecting the inert gas into a transporting container(2) until only the inert gas exists in the transporting container, and then pouring bulk materials into the transporting container. After finishing filling the transporting container with the inert gas, the pressure of the excessive inert gas exists in the transporting container. Favorably, the bulk materials are discharged out of the transporting container under the inert gas atmosphere.
Patent KR-20080049519-A (KR)
Title: Apparatus for controlling engine of heavy equipment
Inventor: HONG MAN HO
IPC: F02D41/04
Filed: 2006-11-30
Abstract: An engine control apparatus for heavy equipment is provided to prevent stop or speed reduction of an engine by increasing torque of the engine without reducing a working speed even if the engine is temporarily overloaded. An engine control apparatus for heavy equipment comprises hydraulic pumps(12,12'), hydraulic cylinders(14,14'), control valves(13,13'), an electronic control unit(11) for controlling an engine(10), pressure switches(15). The control valves distribute oil pressure transferred to the hydraulic cylinders. The pressure switches detect hydraulic loads from the control valves. A sensor(18) detects an RPM of the engine. A fuel adjustment dial(30) determines the amount of fuel supplied to the engine. A controller(20) determines a target RPM of the engine based on a signal received from the fuel adjustment dial, and controls the RPM of the engine by providing the determined target RPM to the electronic control unit.