baber/WOPTO huggingface dataset:
Patent KR-20080092182-A (KR)
Title: Methods of fabricating semiconductor device
Inventor: CHO WOO JIN
IPC: H01L21/28
Filed: 2007-04-11
Abstract: A method for fabricating a semiconductor device is provided to prevent micro trenches and remove an oxide layer easily during an open process of a peripheral region having a high step by dry etching and removing a first oxide layer on a buffer layer and wet etching and removing a second oxide layer. A stack type semiconductor device includes a cell region(C) and a peripheral region(P). A method for fabricating the semiconductor device comprises the steps of: forming patterns(20) of the cell region including a gate structure; dry etching and removing a first oxide layer on a buffer layer(30); removing the buffer layer from the peripheral region; and wet etching and removing a second oxide layer which is formed under the buffer layer from the peripheral region. The buffer layer includes SiON. The buffer layer includes polysilicon and Si3N4.
Patent KR-20080095061-A (KR)
Title: Calculus-removing device for medical
Inventor: SHIN KYONG MIN
IPC: A61B17/221
Filed: 2007-04-23
Abstract: A medical apparatus for removing a calculus is provided to reduce a manufacturing cost and improve a working convenience by removing a calculus efficiently through a tube body. A medical apparatus for removing a calculus includes a grasp body(2), a flexible tube body(3), a fixing unit(7), four metal line wires(6), a basket(5), a wire unit(4), a bar(8), and a grinding metal line(10). The wire unit is inserted into the flexible tube body is coupled to a front part of the grasp body. The wire unit forms the basket with four metal line wires coupled to the fixing unit. The wire unit is moved forward/backward by the bar. The grinding metal line is installed on the front part of the fixing unit of the basket. The grinding metal line is withdrawn to an external part through the tube body. The large stone captured with the basket is grinded by pulling the grinding metal line.
Patent KR-20080026020-A (KR)
Title: The out door frame of a drum type washing machine and its manufacturing method and manufacturing device
Inventor: JEONG SEONG WOOK
IPC: D06F37/28
Filed: 2007-04-30
Abstract: An outdoor frame of a front loading washing machine and a method for manufacturing the same are provided to reduce a number or processes and to improve exterior appearance by coating a door deck band with chrome and forming a hair line. A method for manufacturing an outdoor frame(50) of a front loading washing machine comprises the steps: forming the outdoor frame by injection-molding a plastic; coating copper, nickel, and chrome successively; stabilizing the coating layer by progressing a heat treatment; and mounting the coated outdoor frame on a jig and forming a hair line by pressing an upper part of the outdoor frame with a grinding member.
Patent KR-20080100028-A (KR)
Title: Method and apparatus for decide travel condition using sensor
Inventor: LEE KWON SOO
IPC: G01C22/00
Filed: 2007-05-11
Abstract: A traveling state decision method and apparatus utilizing a sensor are provided to more accurately determine whether a moving body is traveling without a separate process of setting the initial value of a navigation terminal. A traveling state decision method utilizing a sensor includes a step for calculating the amount of change(DeltaP) of sensor output signal from the output signal of the sensor sensing the vibration of a moving body(S30), and a step for comparing the calculated amount of change(DeltaP) with a set range about the sensor output signal and determining the stationary state or the traveling state of the moving body(S40,S50,S60).
Patent KR-20080100951-A (KR)
Title: Dry cleaning method of semiconductor production device having muti-lifter
Inventor: YOON KI DUCK
IPC: H01L21/304
Filed: 2007-05-15
Abstract: The life of the lift cylinder and the production cost can be reduced can be extended by performing the dry clean process that the lift pin is not moved and a electrostatic chuck cathode part is moved up. The dry cleaning method of the semiconductor manufacturing facilities having the multiple lifter is provided. A step(102) is for detecting whether the wafer is transferred to outside from the electrostatic chuck when the dry clean cycle comes. A step(104) is for elevating the electrostatic chuck cathode part when the wafer was transferred from the electrostatic chuck. A step(105) is for progressing the dry clean process using the plasma by the electrostatic chuck cathode part. A step(107) is for dropping the electrostatic chuck cathode part when the dry clean process is completed.
Patent KR-20080102710-A (KR)
Title: Test apparatus for stress corrosion breaking
Inventor: BAE DONG HO
IPC: G01N3/00
Filed: 2007-05-22
Abstract: A stress corrosion cracking test apparatus is provided to prevent backflow of the test gas to a corrosion bath by using a neutralization trap and prevent backflow of the corrosive solution or the neutralization solution by arranging a chamber part between the gas tank and the test unit and/or between the test unit and the neutralization trap. A testing device which measures the stress corrosion cracking by applying a tensile force to a specimen settled in a corrosion bath comprises a gas tank(100) in which the test gas is charged; a test unit(400) having a corrosion bath connected to the gas tank through a gas transfer pipe, a specimen, a fixing member fixing the upper and lower parts of the specimen and a load cell sensing the deformation of the specimen; and a neutralization trap having an inlet(310A) where the test gas discharged from the corrosion bath enters and an outlet where the test gas having reacted with the neutralization solution goes out. The neutralization trap is arranged so that the gas transfer pipe inserted the inlet is sunk in the neutralization solution.
Patent KR-20080103827-A (KR)
Title: Stage block for pipeline time-to-digital converter, pipeline time-to-digital converter and cmos temperature sensor using this
Inventor: LEE KYOUNG JIN
IPC: G11C11/4093
Filed: 2007-05-25
Abstract: A stage block circuit of pipeline time-to-digital converter including a multiplexer and a flip-flop, and pipeline time-to-digital converter and CMOS temperature sensor using the same is provided to remarkably reduce an operating time and to reduce power consumption by designing a structure of a time-to-digital converter to a pipeline structure. A stage block circuit of pipeline time-to-digital converter comprises the followings: a delay line(310) delaying a stage input signal as a predetermined time; an attenuation line(320) reducing a pulse length of the stage input signal as a reference pulse width; a multiplexer(330) selecting one signal among an output terminal of the delay line and an output terminal of the attenuation line as a stage output signal; and a flip-flop(340) transmitting a signal converted according to a change of the attenuation line output stage signal to the multiplexer.
Patent KR-20080107091-A (KR)
Title: Powder coating composition with excellent corrosion resistance
Inventor: KIM MI YEON
IPC: C09D133/08
Filed: 2007-06-05
Abstract: A powder coating composition is provided to ensure strong corrosion resistance, especially, the resistance against nematic corrosion. A powder coating composition comprises an acrylic resin 100.0 parts by weight which has an epoxy equivalent of 300~600, a melting point of 1,100~2,200cps(200‹C, and the ICI viscometer), a glass transition temperature of 35~70‹C and the content of the styrene monomer in the acrylic resin monomer component of 20~40 weight%; a polyanhydride hardener 0.5~20 parts by weight; a dibasic acid hardener 5~50 parts by weight; and a silicon-based leveling agent 0.1~5.0 parts by weight. The polyanhydride hardener has a glass transition temperature of 80~95‹C and an acid value of 200~400mg / KOHg.
Patent KR-20080087613-A (KR)
Title: Penetration preventing agent, solvent based ink and method for preventing penetration
Inventor: FURUHATA TOMOTAKA
IPC: B41M5/52
Filed: 2007-06-07
Abstract: A penetration preventer is provided to prevent an ink from penetrating into a printing medium even when the ink is inkjet-printed onto the printing medium having a hydrophilic porous surface. A penetration preventer is added to a solvent-based ink for inkjet. The solvent-based ink for inkjet contains a resin which is soluble in an organic solvent and is at least one selected from the group comprising rosin-based resin, (styrene)acryl resin, epoxy resin, polyester resin, modified or non-modified olefin resin, silicone resin, urethane resin, terpene resin, petroleum-based resin, polyamide resin, and cellulose, and at least one inorganic powder selected from the group comprising silica powder, alumina powder, titanium oxide powder, zinc oxide powder, carbon black powder, magnetite, hematite, beryllium titanate, magnesium titanate, calcium titanate, mica, clay, chrome oxide, magnesium oxide, calcium carbonate, and silicon carbide.
Patent KR-20080107796-A (KR)
Title: Wdm/tdm hybrid optical networks
Inventor: YOON HO SUNG
IPC: H04B10/2581
Filed: 2007-06-08
Abstract: A WDM/TDM hybrid optical network is provided to lower construction costs and management costs by increasing the transmission bandwidth per an optical fiber. A WDM/TDM hybrid optical network device comprises the followings: the M number of the first WDM optical transceivers including a WDM light source; an OLT including the first WDM wavelength splitting coupler which wavelength-couples the M number of downlink WDM discrete wavelength optical signals to generate downlink WDM optical signals; a WDM-TDM conversion device for changing the downlink WDM optical signals to the M number of downlink TDM optical signals; and an optical splitter(RN) which power-splits the downlink TDM optical signal into the N number of optical signals, and power-couples the uplink optical signals.
Patent KR-20090003464-A (KR)
Title: System for payment based on connecting action in internet site
Inventor: KIM NAG HYUN
IPC: G06Q30/00
Filed: 2007-06-12
Abstract: A cyber money supply system based on a connecting behavior is provided to variably supply cyber money according to a connecting behavior and time with respect to contents in a site and induce users to frequently click the site. A cyber money supply system based on a connecting behavior includes a user terminal(201) accessible to the Internet, a web server(203) for providing additional information, a content server(207) for providing the additional information to the web server, and a point supply server(205) for recognizing a web site connecting behavior and connecting time state with respect to the user terminal and variably providing cyber money corresponding to the recognition result.
Patent KR-20080111362-A (KR)
Title: 측면 방사체를 갖는 내장형 ｐｃｂ 안테나 및 그 제조방법
Inventor: YANG JOO WOONG
IPC: H01Q1/38
Filed: 2007-06-21
Abstract: 본 발명은 측면 방사체를 갖는 내장형 PCB 안테나 및 그 제조방법에 관한 것으로서, 보다 상세하게는 방사체를 베이스에 부착시키지 않고 PCB의 전후면 및 측면에 일체로 부착시켜 제조원가를 절감하고, 안테나를 보다 슬림화한 내장형 PCB 안테나 및 그 제조방법에 관한 것이다. 
     	본 발명의 내장형 PCB 안테나는 PCB;  상기 PCB의 전면 및 후면에 일정패턴으로 부착되어 있는 전후면 방사체;  상기 PCB의 측면 일부분 전체에 부착되고 상기 전후면 방사체와 전기적으로 연결되어 있는 측면 방사체;를 포함하여 이루어진다.  
     	그리고 본 발명의 내장형 PCB 안테나 제조방법은 (S10) 전면 및 후면 표면에 전도성물질이 일체로 부착되어 있는 PCB를 제1수용액에 넣어 무전해 도금하여 상기 PCB 표면 전체에 금속막을 형성하는 단계;  (S20) 상기 PCB의 전면 및 후면에 드라이필름을 라미네이팅, 노광 및 현상하여 상기 PCB의 전면 및 후면에 일정패턴의 금속막이 노출되도록 하는 단계;  (S30) 상기 PCB를 제2수용액에 넣은 후에 전기 도금하여 노출되어 있는 금속막 표면에 방사체를 일체로 결합시키는 단계; (S40) 상기 PCB의 전면 및 후면에 남아 있는 상기 드라이필름을 제거하고, 상기 드라이필름이 제거된 부위의 상기 전도성물질 및 금속막을 제거하여 상기 PCB의 전면 및 후면에 일정패턴의 전후면 방사체를 형성하는 단계;  (S50) 상기 PCB의 외형을 가공하여 상기 PCB의 측면 일부분에 측면 방사체를 형성하는 단계;를 포함하여 이루어진 다. 
       
     	PCB, 안테나, 방사체, 무전해도금, 전기도금
Patent KR-20090002665-A (KR)
Title: Amplifier for flat output level of fm multi-channel
Inventor: KIM HAK YONG
IPC: H03G3/32
Filed: 2007-07-02
Abstract: The FM multi-channel plane output amplifier is provided to compensate for the different signal level according to each channel to the each other uniform output by controlling the signal level of the corresponding channel by the constant size. The first BPF(110) filters only the FM broadcasting signal band from the signal received from the antenna(10) or the receipt of a message from outside equipment. The local oscillator(20) is applied to the down converter(120) and up-converter(170) in common. The local oscillator produces the local oscillation frequency. The local oscillation frequency is transmitted from the local oscillator in each converter. The local oscillation controller(21) is connected to the local oscillator and controls the local oscillation frequency. The step filter(130) comprises the control lever.
Patent KR-20090008589-A (KR)
Title: Light emitting diode package
Inventor: KIM TAE KWANG
IPC: H01L33/60
Filed: 2007-07-18
Abstract: A light emitting diode package is provided to improve light emitting efficiency by improving reflexibility of an inner wall of a cavity. A first lead terminal(21) has a chip mounting region(21a), a first external lead and a first wing part. A second lead terminal(23) is separated from the first lead terminal. The second lead terminal has a wire bonding region(23a), a second external lead and a second wing part. A package body(25) is combined in the first and second lead terminals and supports the first and second lead terminals. The chip mounting region and the wire bonding region are positioned in the bottom of the cavity. The first wing part and the second wing part are arranged in both sides of the chip mounting region to form both reflective surfaces. The inner wall defining the cavity is formed by the package body and the first and second wing parts.
Patent KR-20080044148-A (KR)
Title: Apparatus and method for pdcp reset in mobile telecommunication system
Inventor: KIM SOENG HUN
IPC: H04L9/06
Filed: 2007-07-23
Abstract: An apparatus and a method for transmitting and receiving encoded packets in a mobile communication system are provided to prevent loss of packets by reporting decryption failure of encrypted packets to a transmitting device. A receiving PDCP(Packet Data Convergence Protocol) entity(505) receives packets including encrypted compression headers from a transmitting PDCP entity(520). The receiving PDCP entity senses the failure of the header recovery of the packets and transmits a PDCP initialization message to the transmitting PDCP entity. The receiving PDCP entity receives a response message including a hyper frame number used for decryption of the compression headers from the transmitting PDCP entity, and abolishes the packets stored in a receiving buffer. The packets are decrypted after a PDCP initialization process by using the hyper frame number.
Patent KR-20090010764-A (KR)
Title: Liquid crystal display and method of driving the same
Inventor: YOU HYE RAN
IPC: G02F1/136
Filed: 2007-07-24
Abstract: A liquid crystal display and a method for driving the same are provided to increase the viewing angle by generating voltage difference on each sub pixel electrode. A first and a second gate line are arranged side by side to the first direction. The data line is insulated with the first gate line and data line is crossed. The pixel electrode is made of first and the second sub-pixel electrode. The thin film transistor(T1) is connected to the first gate line, and data line and the first sub-pixel electrode. The second thin film transistor(T2) is connected to the first gate line, and data line and the second sub-pixel electrode. The third thin film transistor(T3) is connected to the charge sharing capacitor distributing data voltage applied at the second gate line, and the second sub-pixel electrode and the second sub-pixel electrode.
Patent KR-20090011063-A (KR)
Title: Inductor for semiconductor device and method for fabricating the same
Inventor: KIM SU TAE
IPC: H01L27/02
Filed: 2007-07-25
Abstract: An inductor for semiconductor device having high efficiency without additional mask and process, and a manufacturing method thereof are provided to prevent reduction of self resonant frequency due to parasitic capacitance by performing an inductor having high Q factor inside a chip. A device isolation pattern(111) is formed on a silicone substrate(110). A first shield region(130) is formed by injecting a first impurity to a part among the shield region. A second shield region(140) is formed by injecting a second impurity to a part among the shield region. An insulating film(161) is formed on the silicone substrate. A metal wiring(157) is formed on the insulating film of a top of the fist shield region and the second shield region. The silicone substrate is connected to a ground. The first impurity is N-type impurity. The second impurity is P-type impurity.
Patent KR-20090014698-A (KR)
Title: Worker server of mmorpg onlinegame
Inventor: HONG CHANG WOO
IPC: G06Q50/10
Filed: 2007-08-07
Abstract: A worker server of an online game is provided to be opened at a particular time slot by considering average activity time of workers, so as to prevent reckless game plays, thereby avoiding thoughtless game addition to provide an agreeable leisure life. A worker server of an online game enables workers to play online games more pleasurably. The worker server is opened at an efficient time slot, so as to provide an agreeable game play space to online gamers. The worker server is opened until 01:00 a.m. from 1:00 p.m. in case of holidays, and to 01:00 a.m. from 7:00 p.m. during week days by considering active hours and patterns of the workers, so that the workers are able to enjoy games comfortably without being recklessly addicted to the games.
Patent KR-20090014710-A (KR)
Title: Manufacturing method of metal sticker
Inventor: LEE WOO CHAN
IPC: B44C5/00
Filed: 2007-08-07
Abstract: A method for manufacturing a metal sticker is provided to easily manage thickness deviation due to film thickness by coating a dry film after washing an SUS(Stainless steel) board, thereby enabling mass production. After SUS boards are classified, their front surfaces and rear surfaces are polished and washed(S4). A dry film is laminated on the SUS board(S7). The laminated SUS board is exposed and developed(S8,S9). Nickel and chrome is plated on the SUS board(S12). The dry film is stripped away from the SUS board, nickel residue is removed from the rear surface of the SUS board and the SUS board is dried(S19). A protecting tape is attached on the plating part of the SUS board and the SUS board is stripped away(S23). Then, the protecting tape is removed from the SUS board and silk is bonded to the rear surface of the SUS board(S25). Semi-product material is sealed on the SUS board(S28). After sealing process, guide holes are formed on the SUS board and the product is inspected(S30).
Patent KR-20090017341-A (KR)
Title: Vertical axis wind turbine with wingletted cam-tiltable blades
Inventor: KUO WEN CHUNG
IPC: F03D3/06
Filed: 2007-08-14
Abstract: A vertical axis wind turbine including wingletted cam-tiltable blades is provided to receive wind energy from various directions by automatically setting the blades with guide sections. A vertical axis wind turbine comprises a generator, a shaft(20) mounted on the generator, one or more blade sets(40) mounted on the shaft, and a cam shaft which is arranged in the shaft and supports a cam unit equipped with a guide member. The blade sets rotate around the shaft and include a blade rod(42) supporting the blade(43). The blade rod includes a crank arm contacting with the guide unit so that the blades are guided in order to receive the wind pressure optimally.
Patent KR-20090019044-A (KR)
Title: Pile fabric using microfiber
Inventor: YOON SEOK CHEON
IPC: D03D27/00
Filed: 2007-08-20
Abstract: A pile fabric made of micro-fiber for a tower is provided to prevent resilience degrading at a wetting state with use of folding fabric and to increase water absorption and ability of wiping. A pile fabric made of micro-fiber(21) comprises a loop(20) including the micro-fiber in a ground fabric(10) to be protruded. Knitting form is better for the ground fabric than woven fabric to manufacture the fabric. The ground fabric made of polyester and nylon like synthetic fiber. The micro-fiber can use polyester nylon partitioned type micro-fiber. The thick filament(22) is made of the mother yarn which is thicker than 20D(denier) or film yarn of 0.5~1mm width.
Patent KR-20090019126-A (KR)
Title: A semiconductor device
Inventor: LEE HYE LYOUNG
IPC: H01L21/8247
Filed: 2007-08-20
Abstract: A semiconductor device is provided to reduce an area occupied by a page buffer without increasing a leakage current by defining one transistor in 16 bit line pitches. A semiconductor device includes a first junction area(I-1), a second junction area (I-2) and a gate(G). The first and second junction areas are formed in an active area of the semiconductor substrate. The gate is formed between the first and second junction areas. The gate is refracted to be overlapped with the edge of the first junction area. The gate is extended to an element isolation region(F) of the semiconductor substrate. The extended end part of the gate is refracted. A source contact plug(CT1) or a drain contact plug (CT2) is formed in the first junction area or the second junction area. The source contact plug or the drain contact plug is not symmetrical.
Patent KR-20080020959-A (KR)
Title: Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system
Inventor: PARK HYEONG GEUN
IPC: H04B1/69
Filed: 2007-08-31
Abstract: A method and an apparatus for transmitting an uplink signal, and a method and an apparatus for generating the uplink signal in a communication system are provided to randomize the interference between users and between cells in a frequency domain CDM(Cond Division Multiplexing) method. A method for transmitting an uplink signal in a terminal comprises the steps of: transmitting a first transmission symbol multiplied by a first sequence for distinguishing the terminal from other terminal, in a first transmission time; and transmitting a second transmission symbol multiplied by a second sequence for distinguishing the terminal from other terminal, in a second transmission time which is different from the first transmission time. The second sequence is different from the first sequence.
Patent KR-20090022848-A (KR)
Title: Facility system and the method for controlling a facility
Inventor: SEO MYEONG WON
IPC: F24F11/02
Filed: 2007-08-31
Abstract: A facility system and a controlling method thereof are provided to control the operation of the facility instrument through driving schedule stored in a schedule storage and use the stored driving schedule without editing the driving schedule or produce new schedule through the stored driving schedules. A facility system(100) comprises a facility instrument(140) and a control unit(110). The control unit comprises a schedule storage(170) and a controller(130). A plurality of driving schedules are stored in the schedule storage to control the facility instrument. The controller calls a plurality of driving schedules from the schedule storage and outputs image data corresponding to a plurality of driving schedules on-screen and controls the facility instrument based on one or more driving schedules. The facility system comprises a selected schedule storage(160). One or more driving schedules selected by the user is stored in the selected schedule storage.
Patent KR-20090023786-A (KR)
Title: Partial oxidation promoted diesel oxidation catalyst and method for manufacturing the same
Inventor: YEO GWON KOO
IPC: F01N3/06
Filed: 2007-09-03
Abstract: A disel oxidation catalyst and a manufacturing method thereof are provided to improve efficiency of the disel oxidation catalyst. A manufacturing method of a disel oxidation catalyst comprises the following steps of: mixing platinum precursor and a palladium precursor solution with 1:0~1:3 weight ratio; dipping a compound in 30g of alumina; reducing the platinum and palladium after heat treatment of the dipped compound; obtaining catalyst slurry through a ball mill method; and coating ceramic monoliths in the catalyst slurry.