baber/WOPTO huggingface dataset:
Patent KR-20080076211-A (KR)
Title: Apparatus and method for frequency synthesizing
Inventor: OH JAE GEUN
IPC: H03B5/32
Filed: 2007-02-15
Abstract: An apparatus and a method for oscillating a frequency are provided to reduce a manufacturing cost by using a piezoelectric energy conversion and performing a wireless data transmission based on the converted energy. An apparatus for oscillating a frequency includes a white noise generation unit(100), and a filter unit(200). The white noise generation unit generates an electric signal of a white noise. The filter unit filters the electric signal of the white noise, and generates an electric signal of a predetermined frequency band. The white noise generation unit has a piezoelectric element unit, and a spark generation unit. The piezoelectric element unit converts a mechanical energy into an electric energy. The spark generation unit generates a spark with the electric energy generated from the piezoelectric element. The spark generation unit has a spark time adjustment unit for adjusting a spark generation time.
Patent KR-20070036753-A (KR)
Inventor: OH KWANG BE
IPC: H02J15/00
Filed: 2007-02-21
Abstract: 본 발명은 전원공급기 제조공정에 있어서 필수 공정인 내구성 시험 (Aging Test) 공정에 있어서 에너지 재활용 및 절약에 관한 방법에 관한 것이다. 또한 본 발명은 상기 내구성 시험 공정이 완료된 상기 전원공급기의 정.부 판정을 위한 특성시험 공정을 상기 내구성 시험 공정과 통합함으로써 상기 전원공급기 제조공정 단축을 위한 방법 및 장치에 관한 것이다.  
     본 발명은 상기 전원공급기별 다양한 직류출력 전원을 취득하여 상기 전원공급기들의 각각의 출력을 정격 또는 서로 동등하게 출력하게 하기 위한 입력부와, 상기 전원공급기의 직류 전원 출력(이하 Vdc)을 상기 전원공급기의 내구성 시험에 사용되는 110~220Vac의 교류 입력 전원(이하AC)으로 변환하며, 또한 상기 외부 110~220 Vac에서 공급되는 외부 공급 교류 전원과 상기 DC에서 변환된 교류전원을 통합 하는 DC-AC 변환부와, 상기 DC-AC 변환부에서 변환된 교류전원을 취득하여 제어부로 송신하는 전류센서와, 상기 DC-AC 변환부에서 변환된 110~220Vac의 교류전원을 기 설정된 상기 내구성 시험시 필요한 총 교류 입력 전원(전력량)과 비교하여 모자라는 만큼을 외부 110~220Vac공급부에서 공급하도록 하는 제어부를 포함하여 이루어지는 것을 특징으로 한다.  
     본 발명은 전원공급기 제조 공정에 있어서, 필수적으로 수행되고 있는 전원 공급기 내구성 시험(전원공급기에 부하를 인가한 후 출력 안정도 확인 시험, 보통 4시간 정도 연속 시험)에 있어 상기 부하를 고전력 저항을 사용하여  열 에너지형태로 대기 중에 방출함으로써 발생되는 전기 에너지 낭비를 막기 위해 상기 고전력 저항을 DC-AC 변환기로 대체하여 상기 내구성 시험시 상기 전원공급기에서 생산하는 직류 출력 전원을 다시 교류 입력 전원으로 변환하여 상기 내구성 시험을 수행하는 상기 전원공급기의 입력 전원으로 사용함으로써, 상기 내구성 시험에 소요되는 전기 에너지량을 획기적으로 줄이는 방법 및 장치에 관한 것이다.  
     
     DC-AC 변환부, 부하, 입력부, 내구성 시험, 전원공급기, 직류/교류 입력 전원
Patent KR-20070092611-A (KR)
Title: Writing tools of direct liquid type
Inventor: KURITA TETSUHIRO
IPC: B43K5/02
Filed: 2007-02-28
Abstract: A writing instrument of direct liquid type is provided to save the cost for a pen nib by shortening the size of the long side of the pen nib and to make the ink smoothly flow out at the pen nib. A writing instrument of direct liquid type(1) is composed of a pen nib(2); an ink absorbing body(3) connected to the rear end of the pen nib; an ink tank(7) disposed in the rear side of the ink absorbing body to store ink(8) directly; plural communication pipes(6,6a,6b) connecting the ink tank and the ink absorbing body; and a partition(52) installed between the ink absorbing body and the ink tank. Each communication pipe is protruded from the front side of the partition toward the front side. The front ends of each communication pipe are disposed in the ink absorbing body. At least one communication pipe is protruded from the rear side of the partition toward the rear side and the rear end of the communication pipe is positioned in the ink tank.
Patent KR-20090000598-A (KR)
Title: Online area pricecomparesystem for user
Inventor: JEONG NAE HOON
IPC: G06Q30/06
Filed: 2007-03-06
Abstract: A user-centered online regional price comparison system is provided to enable a user to find a store with the lowest price in the vicinity and to search the lowest price of a product as retrieving a store that provides the lowest price in a region where the user frequently goes shopping. Real time price information is inputted to a price comparison system DB server. Price comparison of each product is possible by product. A store for providing the lowest price of the corresponding product is searched. The price comparison is served in a commercial area, and input data investigated by a user through a terminal is separately stored in a DB. Accuracy of the price information is enhanced, and it is possible to conduct the price comparison based on a user. The store for providing price information of the one product and a price directly investigated by the user are stored in the DB to make each person share the stored information. The price comparison of goods is changed into a user-centered type. Service items are applied to the Internet, a mobile environment and a mobile Internet using WiBro.
Patent KR-20080081727-A (KR)
Title: Optical pick up device with stable tracking error signal
Inventor: HONG TAO
IPC: G11B7/1353
Filed: 2007-03-06
Abstract: An optical pick up device with a stable tracking error signal is provided to prevent deterioration of a tracking signal and improve the stability of the tracking error signal by reducing the tracking servo crosstalk due to an adjoining layer. An optical pick up device with a stable tracking error signal comprises a light source(110) emitting beam of a predetermined wavelength, a beam splitter(120), a polarizing hologram device(140), an astigmatism lens(170), and an optical detector(180). The beam splitter isolates a path of a reflection beam from the beam of the light source and a recording medium(M). The polarizing hologram device has plural diffraction areas to diffract beam reflected from the recording medium. The astigmatism lens generates astigmatism to detect a focusing error signal from the beam reflected from the recording medium. The optical detector detects the beam reflected from the recording medium and has a main optical detector and plural sub optical detectors.
Patent KR-20070097311-A (KR)
Title: Shift drum device
Inventor: TAKEMOTO KAZUHISA
IPC: B62K11/00
Filed: 2007-03-14
Abstract: A shift drum device is provided to reduce a length of the shift drum device in a cylindrical axis direction by arranging a connector of a gear position sensor in a main body of the shift drum device. A shift drum device includes a shift fork(44), a shift drum body(34), and a cover member(39). The shift fork is movably mounted on a support shaft(46) and changes a speed of a transmission. The shift drum body is formed in a cylindrical shape. One end in a cylindrical axis direction is opened to form an aperture(34a). One end of the shift fork is inserted into a circumference of the shift drum body. A cam groove(45), which slidingly moves the shift fork, is formed on the shift drum body. The cover member has a disk-like shape and is pressed into the aperture of the shift drum body.
Patent KR-20070095242-A (KR)
Title: Honeycomb structure
Inventor: KAI RYUJI
IPC: B01D53/34
Filed: 2007-03-20
Abstract: A honeycomb structure is provided to prevent effectively defects such as cracks from being generated due to thermal stress, by reducing the temperature difference between a center portion and an outer circumferential portion in a honeycomb segment assembly. A honeycomb segment assembly(10) is obtained by bonding a plurality of honeycomb segments(2) on a bonding surface using a bonding material layer in one body. An outer circumference coating layer covers an outer circumferential surface of the honeycomb segment assembly. A plurality of cells are disposed in parallel with one another in a central axis, wherein the cells function as fluid passages. A bonding material layer(12) between honeycomb segments constituting a central portion of the honeycomb segment assembly is thicker than a bonding material layer(9) between honeycomb segments constituting an outer circumferential portion of the honeycomb segment assembly.
Patent KR-20080086761-A (KR)
Title: Inkjet printhead and printing method using the same, and method of manufacturing the inkjet printhead
Inventor: LEE MOON CHUL
IPC: B41J2/16
Filed: 2007-03-23
Abstract: An inkjet printhead, a printing method using the same and a method for manufacturing the same are provided to prevent reduction of printing quality by installing a compensation nozzle mating with a main nozzle. An inkjet printhead comprises a substrate(110) having an ink feed hole(111), a chamber layer(120) stacked on the substrate and a nozzle layer(130) stacked on the chamber layer. The chamber layer includes a plurality of main ink chambers(122) and a plurality of compensation ink chambers(122') disposed between the main ink chambers that face each other. The main ink chambers is formed in a row while interposing the ink feed hole therebetween. The nozzle layer includes a plurality of main nozzles(132) mating with the main ink chambers, respectively, and a plurality of compensation nozzles(132') mating with the compensation ink chambers, respectively.
Patent KR-20080089035-A (KR)
Title: Ag-base alloy for semiconductor package
Inventor: CHO JONG SOO
IPC: H01L21/301
Filed: 2007-03-30
Abstract: A silver alloy for a semiconductor package is provided to reduce a manufacture cost and to improve electrical conductivity by using an additive component selected from a group consisting of Pt, Pd, Rh, Os, Au, and Ni. A silver alloy is comprised of a first additive component of 0.05 to 5 percent by weight selected from a group consisting of Pt, Pd, Rh, Os, Au, and Ni, and silver for the remaining alloy. The first additive component contains Pd of 0.05 to 5 percent by weight. Alternatively, the silver alloy is comprised of a second additive component of 3 wt.ppm to 5 percent by weight selected from a group consisting of Cu, Be, Ca, Mg, Ba, La, Ce, and Y, and a silver and necessary impurities for the remaining alloy. The second additive component contains Cu of 0.1 to 5 percent by weight. The second additive component contains one or more of 3 to 100 wt.ppm selected from a group consisting of Be, Ca, Mg, La, Ce, and Y.
Patent KR-20080092495-A (KR)
Title: Apparatus and method for controlling clock in semiconductor memory apparatus
Inventor: SHIN DONG SUK
IPC: G11C11/4076
Filed: 2007-04-12
Abstract: An apparatus and a method for controlling a clock in a semiconductor integrated circuit are provided to shorten time required in delay locking operation of a clock. A control signal generation unit(10) defines initial operation by receiving a reference clock and a DLL(Delay Locked Loop) enable signal. A DLL circuit(20) generates a delay clock by delaying the reference clock in response to a course delay signal according to the initial operation, and generates a feedback clock by delaying the delay clock. A switching unit(30) passes the delay clock or the reference clock and the feedback clock according to the initial operation. A duty cycle correction unit(40) generates the course delay signal in response to a clock transferred from the switching unit, and generates an output clock by controlling duty ratio of the delay clock.
Patent KR-20080093670-A (KR)
Title: Nature seasoning using a seaweed fulvescens and the manufacturng method thereof
Inventor: SHIN TAI SUN
IPC: A23L27/10
Filed: 2007-04-18
Abstract: A method for preparing a natural seasoning by using Capsosiphon fulvescens, and a natural seasoning prepared by the method are provided to prevent the loss of the taste and smell of Capsosiphon fulvescens itself even if out of season. A method for preparing a natural seasoning comprises the steps of removing the impurities from the Capsosiphon fulvescens collected in season and washing it with water to remove salt; mixing the washed one with water in a ratio of 1 : 0.5-3 by weight, treating it by using a sonic generator for 10-30 min to break the Capsosiphon fulvescens cells, and adding any one selected from hydroperoxide lyase to it for pretreatment; maturing the pretreated one at 15-40 deg.C for 10-100 min; drying the matured one to obtain a powder; and packaging the obtained powder.
Patent KR-20080095138-A (KR)
Title: Transmission
Inventor: LIM TAEG WON
IPC: F16H3/02
Filed: 2007-04-23
Abstract: A transmission is provided to prevent transmission impact by implementing a groove of a first gear and a second gear as a cone shape capable of rotating. A transmission includes an input unit, an intermediate unit, an output unit, and a transmission controller. The input unit includes an input shaft(101) and a first rotation delivery unit(111) for receiving rotation force from the input shaft. The intermediate unit includes an intermediate shaft(201), a second rotation delivery unit(211) implemented at the intermediate shaft to receive rotation force of the first rotation delivery unit, and a third rotation delivery unit implemented at the intermediate shaft to deliver rotation force of the second rotation delivery unit to the output unit. The output unit includes an output shaft(301) and a fourth rotation delivery unit(311) which receives rotation force from the third rotation delivery unit and delivers the received rotation force to the output shaft.
Patent KR-20080099037-A (KR)
Title: Semiconductor integrated circuit device and fabrication method for the same
Inventor: HONG WEON CHEOL
IPC: H01L21/28
Filed: 2007-05-08
Abstract: The excellent lateral profile can be achived by forming steeply the side slope of the mask pattern. Therefore, the reliability of the semiconductor integrated circuit device can be improved. The semiconductor integrated circuit device comprises a semiconductor substrate(100); a plurality of wirings(210) which is parallelly extended on the semiconductor substrate; the mask pattern(220) including second mask pattern(222) formed in the side wall of the first mask pattern(221) and the first mask pattern; a spacer(230) formed in the mask pattern and the both side walls of wiring; the contact formed(260) by burying a part of the wiring among a plurality of wirings.
Patent KR-20080101109-A (KR)
Title: A filling valve assembly comprising cleaning means and a system & a method for auto filling valve cleaning
Inventor: SUNG JONG YEON
IPC: B67C3/22
Filed: 2007-05-16
Abstract: A charging valve assembly including a cleaning unit, an automatic cleaning system of a charging valve and a method thereof are provided to perform wash the valve by using a drain unit, a unit lifting the charging valve, and a cup for washing and prevent unsafe factors for washing previously. A charging valve assembly(100) including a valve cleaning unit comprised as follows a valve body fixed through a storage tank lower-part(110) and a charging valve(130) dropping the liquid of the storage tank from opening to the liquid flow path and being installed at inside of the valve body. An air pipe(151) is expanded by a pneumatic approval and is formed between the valve body and the charging valve. A valve lift unit moves the charging valve and enlarges an air duct pneumatic section in pressurizing an air supply nozzle. A drain(170) is formed in the valve body in order to eject to the outside by inhaling the liquid of the valve body.
Patent KR-20080102811-A (KR)
Title: Adhesive composition for protective film
Inventor: CHOI KYU HA
IPC: C09J133/10
Filed: 2007-05-22
Abstract: An adhesive composition for a protective film is provided to prevent sheets from being stuck when piling the sheets by coming out adhesives and to easily remove the foreign materials adhered to the surface. An adhesive composition for a protective film, used for a display optical material comprises (a) 100 parts by weight acrylic copolymer resin having average molecular weight of 100,000 ~ 1,000,000 and (b) 2 ~ 35 parts by weight of hardener. The acrylic copolymer resin is characterized in that the distribution of molecular weight is 3 ~ 6 and the glass transition temperature is -40deg.C ~ 0deg.C. The acrylic copolymer resin comprises acrylonitrile 10 ~ 50 parts by weight, alkyl acrylate 30 ~ 80 parts by weight having C2-C12 alkyl group, acrylic acid or methacrylic acid 1 ~ 20 parts by weight, and hydroxy ethyl acrylate or hydroxyethyl methacrylate 1 ~ 10 parts by weight.
Patent KR-20080103856-A (KR)
Title: Control method of refrigerating system
Inventor: OH MIN KYU
IPC: F25D17/06
Filed: 2007-05-25
Abstract: A control method of the refrigerating system is provided to reduce the power consumption in the pump down operation and prevent the burning of the compressor according to the pump down operation. A control method of the refrigerating system includes the steps of: collecting the refrigerant remaining behind in the first evaporator (S110) (S115); maintaining the operation of the second cycle until it becomes the temperature in which the temperature of the second cooling space is set up after the pump down is completed(S120); operating the first cycle until it becomes the temperature in which the temperature of the first cooling space is set up after the second cycle activity is completed(S131); stopping the operation of the cooling system after the first cycle activity is completed(S140).
Patent KR-20090002018-A (KR)
Title: Method of examining advertisement and advertisement examining system
Inventor: WEE WU SIC
IPC: G06Q30/06
Filed: 2007-06-01
Abstract: An advertisement examination system using a word inserted in the advertisement is provided to calculate a correlation between a keyword and advertisement information based on statistical information about words included in the keyword and determine an advertisement examination mode, thereby objectively processing the advertisement examination. An advertisement examining system using a word inserted in the advertisement comprises the following steps. A correlation between a keyword for an advertisement and advertisement information is calculated(S110). An advertisement examination mode is selected when the correlation is higher than a predetermined level(S120). The advertisement is determined whether the advertisement is examined after being executed according to ranking information of the keyword(S130).
Patent KR-20080105857-A (KR)
Title: A composite, its manufacturing process and medication for healing hemorrhoids
Inventor: LEE GAP MAN
IPC: A61K47/00
Filed: 2007-06-01
Abstract: A composition for treating hemorrhoid and other proctological diseases, a method for preparing the composition, and a treating agent for hemorrhoid using the composition are provided to allow it to be applied to an ointment for the external use or a suppository. A composition for treating hemorrhoid and other proctological diseases is prepared by extracting the egg or liver of a globefish with an organic solvent to obtain its extract; extracting Cnidium officinale with an organic solvent to obtain its extract; mixing the yolk of an egg with an organic solvent to obtain a yolk oil; and mixing the extract of the egg or liver of a globefish, the extract of Cnidium officinale and the yolk oil.
Patent KR-20080106624-A (KR)
Title: One body multi-effect drying and evaporating system
Inventor: PARK YOUNG JAE
IPC: C02F1/04
Filed: 2007-06-04
Abstract: An integrated multiple effect pipes typed evaporating and drying apparatus is provided to remove pollution problems which are smell or other secondary pollution problems by condensing and discharging vapor evaporated at each stage at an upper end. An evaporating and drying apparatus contains an evaporation heating plate a little bit inclinedly, and evaporates and dries sludge, waste water and drugs by transferring and cleaning the sludge, the waste water and the drugs using a scraper. A condensated water-collecting board(14) is installed at a lower part of the evaporation heating plate. The condensated water of evaporated water is separately discharged. An evaporation energy is reduced by forming a temperature difference of up and down ends.
Patent KR-20080113914-A (KR)
Title: Optical liquid level sensor
Inventor: PARK HONG SOO
IPC: G01F23/00
Filed: 2007-06-26
Abstract: An optical liquid level sensor is provided to detect the existence of liquid more accurately by making the sensor surface smooth and even so that the gathering of liquid is minimized. An optical liquid level sensor(100) comprises a printed circuit board(110) in which an electric circuit pattern is formed, a pair of light emitting chip(120) and light receiving chip(130) which are mounted on the electric circuit pattern of the printed circuit board, a first molding unit(150) isolating the light emitting chip and the light receiving chip, and a second molding unit(160) which is formed on the light emitting chip, the light receiving chip and the first molding unit, guides the output light of the light emitting chip to the light receiving chip, and has an even liquid sensing surface.
Patent KR-20090003897-A (KR)
Title: Broadcasting receiver and processing method for broadcasting signal
Inventor: CHA SANG HOON
IPC: H04N21/4367
Filed: 2007-07-05
Abstract: A broadcasting receiver and a broadcast signal processing method are provided to steadily charge the service fee to a user, and protect the contents. A broadcasting receiver comprises a host and a cable card(220). The host comprises a first tuner(202), a second tuner(204), a demodulator(206), a multiplexer(208), a demultiplexer(210), a decoder(212), an Ethernet network interface card(Network Interface Card)(214), a TCP / IP network part(216), a TP(Transport Packet) parser(218), a controller(222), a DCAS(Downloadable CAS) part(224), a DVR(Digital Video Recorder) controller(226), a contents encryption part(228), a storage interface unit(230) and a storage(232). The host transmits a data which object address is a cable card among the received data through the internet protocol to the cable card. The cable card controls the descramble of the received broadcast signal.
Patent KR-20080021493-A (KR)
Title: Bfd/oam based system for and bfd/oam based method of monitoring failures and measuring performance in diffserv-over-mpls
Inventor: YOON SEUNG HUN
IPC: H04L47/2466
Filed: 2007-07-13
Abstract: A system for sensing failure as measuring performance based on BFD(Bidirectional Forwarding Detecton)/OAM(Operation, Administration and Maintenance) in a Diffserv-over-MPLS(Multi Protocol Label Switching) network and a method thereof are provided to effectively sense failure as measuring performance in a DIffserv-over-MPLS transmission network, and to use a network processor as adopting independent BFD/OAM at the first and second layers, thereby quickly conducting packet processing and failure sensing functions. A BFD/OAM configuration utility(110) sets BFD/OAM according to setup of a control element, and provides a GUI(Graphic User Interface) with the control element. A BFD/OAM configuration driver(120) takes charge of a handler for notifying of failure. A BFD/OAM core component(130) manages a session of the BFD/OAM, and conducts failure sensing and performance measuring functions by processing received BFD/OAM packets or by generating the BFD/OAM packets. An MPLS core component(140) sets interactive LSPs(Label Switching Paths) for the BFD/OAM, sends the generated BFD/OAM packets to the LSPs, and filters BFD/OAM packets received from the LSPs to deliver the filtered packets to the core component(130), then manages each LSP.
Patent KR-20090008966-A (KR)
Title: Image sensor and method for manufacturing thereof
Inventor: LEE MIN HYUNG
IPC: H01L27/14
Filed: 2007-07-19
Abstract: An image sensor and a method for manufacturing the same are provided to improve optical characteristic of the image sensor by removing a tangling bond by forming a salicide layer on a surface of an intrinsic layer of a photodiode. A semiconductor substrate(10) includes a CMOS circuit(11). An interlayer insulating film includes a metal wiring on the semiconductor substrate. A bottom electrode(41) is arranged on the metal wiring. An intrinsic layer(50) is arranged on the interlayer insulating film including a bottom electrode. A salicide layer(65) is arranged on the intrinsic layer. A conductive layer(70) is arranged on the salicide layer. An top electrode(90) is arranged on the conductive layer.