baber/WOPTO huggingface dataset:
Patent KR-20080065242-A (KR)
Title: High density, low oxygen re and re-based consolidated powder materials for use as deposition sources & methods of making same
Inventor: YANG FENGLIN
IPC: B22F3/16
Filed: 2008-01-08
Abstract: A high density and low oxygen Re and Re-based consolidated powder material usable as a deposition source and a manufacturing method thereof are provided to form a sputtering target. A method comprises the steps of: (a) providing a Re powder starting material or a Re powder starting material and at least one additional powder material, (b) processing at least the Re powder by a first degassing treatment to reduce the oxygen content thereof, (c) increasing the density of the degassed Re powder or a mixture of the degassed Re powder and the at least one additional powder material to form a green billet, (d) processing the green billet by a second degassing treatment to reduce the oxygen content thereof further; and (e) consolidating the green billet to form a consolidated material with greater than about 95% of theoretical density and low oxygen content below about 200ppm for Re and below about 500ppm for Re-based materials formed from the mixture, excluding oxygen from non-metallic compounds and/or ceramics.
Patent KR-20090077404-A (KR)
Title: Ship brake device
Inventor: KIM DONG HYEON
IPC: B63H25/50
Filed: 2008-01-11
Abstract: A brake device of a ship is provided to reduce the stopping distance of the ship by generating the huge braking frictional force using a braking power generator. A brake device of a ship comprises a braking power generator(110) and a winding reel(120). The braking power generator gives the addition braking power according to the spreading of a folding unit and is installed at the real side of the ship. The winding reel winds a rope connected to the folding unit of the braking power generator in order to fix the rope on the top of the ship real side and to wind up the rope in an emergency situation.
Patent KR-20090077568-A (KR)
Title: Apparatus preventing from crystallizing of absorption chiller and method thereof
Inventor: JI SUNG NAM
IPC: F25B15/00
Filed: 2008-01-11
Abstract: An apparatus and a method for preventing from crystallization of an absorption chiller are provided to improve the operation efficiency of the absorption chiller by preventing the crystallization of the solution refrigerant and vapor. An absorption chiller controls a high temperature regenerator, a low temperature regenerator, and an absorber etc through a DDC controller(58). A crystallization prevention apparatus for the absorption chiller includes a solution operation processing unit(5). The solution operation processing unit is composed of a sensor input part(1), a concentration operation part(2), a setting part(3), and control output part(4). The sensor input part measures the temperature and/or pressure of solution and/or refrigerant vapor of the high and low temperature regenerators and the absorber. The concentration operation part computes the concentration of solution through crystallization equation calculation using the temperature and/or pressure from the sensor input part, and determines the crystallization of solution. The setting part selects and sets data items, such as temperature and pressure, and error specification and control concentration or display unit item to data processing. The control output part converts the concentration and crystallization data computed by the concentration operation part into data to be delivered to the DDC controller.
Patent KR-20090079054-A (KR)
Title: All in one cell phone case cover mass transit pass hands free com device
Inventor: KIM CHOUNG HO
IPC: H04W92/08
Filed: 2008-01-16
Abstract: A mobile phone case having embedded public transportation card and ear micro phone is provided to use public transportation and wire ear micro phone embedded in the mobile phone case without carrying the separate earphone or transportation card. An ear micro phone is built in the back of the mobile phone protect case and the ear micro phone is mounted to be capable of transmitting or receiving voice and music through the mobile phone. The backplane of the mobile phone protect case has a fixed ear micro phone line and leaf spring. The ear micro phone line is drawing out by a first pulling, and the ear micro phone line is drawing back by a second pulling or pressing a button.
Patent KR-20080069123-A (KR)
Title: A rotary compressor and a refrigerating cycle machine with the same
Inventor: CHINEN TAKESHI
IPC: F04C29/06
Filed: 2008-01-18
Abstract: A rotary compressor and a refrigeration cycle having the same are provided to reduce operational noise and to shorten a height of a rotor by extending a length of a main bearing and installing a counter bore. A rotary compressor comprises a sealed case(2), an electric motor unit(3), and a compressing machine unit(5). The electric motor, contained in the sealed case, has a stator(31) and a rotor(32) rotated in the stator. A bearing member supporting the rotary shaft is installed at the compressing machine unit side of the electric motor unit. The compressing machine unit, assembled to the electric motor through a rotary shaft(4), includes a cylinder(51) having a cylinder chamber, a roller(55), and a main bearing(52). The roller is fitted to an eccentric part of the rotary shaft and eccentrically rotated in the cylinder chamber of the cylinder. The main bearing supports a main shaft unit of the rotary shaft. The distance between two ends of the main bearing and a center shaft of an entire rotary member composed of the rotor, the rotary shaft, and the roller is over a main shaft unit's bore size.
Patent KR-20090084580-A (KR)
Title: Mixer
Inventor: LEE SEOK TAE
IPC: B28C5/08
Filed: 2008-02-01
Abstract: A mixing machine is provided to distribute a raw material without lump of the raw material, and to increase the amount of the raw material which is processed at a time conveniently. A mixing machine includes the followings: a driving shaft(10) installed at a driving motor; a rotary drum(30) in which a plurality of blades(32) are installed to a radial direction, and which is rotated by the driving shaft; and a stirring axis(40) in which a plurality of impellers(41) are combined, and rotated in a rotary drum with the driving shaft. The rotary drum is rotated to a reverse direction of the stirring axis through a roller shaft(20) connected with the driving shaft.
Patent KR-20090086757-A (KR)
Title: Expanded graphite oxide and a method for preparing the same
Inventor: LEE YOUNG HEE
IPC: C01B31/04
Filed: 2008-02-11
Abstract: Expanded graphite oxide and a manufacturing method thereof are provided to offer usability of an ionic polymer as a compound which is inserted into an interlayer of the expanded graphite, and to expand gap of layers. Expanded graphite oxide has layered structure and an ionic polymer is inserted into a layer of the expanded graphite oxide. The thermal decomposition temperature of the ionic polymer is 400‹C or greater. The polymer is one or more selected from a group consisting of sodium polystyrene sulfonate, potassium polystyrene sulfonate and lithium polystyrene sulfonate. The interlayer distance of the expanded graphite oxide is 0.8nm or greater. A manufacturing method of the expanded graphite oxide includes a step for preparing oxidation graphite by oxidizing raw material graphite, and a step for contacting the oxidation graphite and the ionic polymer.
Patent KR-20090087178-A (KR)
Title: Appatatus and method for controlling efftct of interference in wireless communication system
Inventor: KIM SANG BUM
IPC: H04L12/28
Filed: 2008-02-12
Abstract: An apparatus for controlling the interference in a wireless communication system and a method thereof are provided to construct a candidate channel group by giving the priority of candidate channels so that the distance between cells reusing a channel can be maximized. The operation channel of neighbor cells is confirmed(103). Candidate channels, used for the operation channel among candidate channels capable of changing the operation channel, are as the third group(105). The candidate channels, set as the third group of the neighbor cells among candidate channels which are not set as the third group, are set as the second group(109). The candidate channels, which are not set as the second and third groups among the candidate channels capable of changing the operation channel, are set as the first group of the highest priority(111).
Patent KR-20090087195-A (KR)
Title: The erection method for cable bridges using pre-fabricated ms cable
Inventor: LEE HYUN WOO
IPC: E01D11/00
Filed: 2008-02-12
Abstract: A cable bridge construction method using a pre-fabricated multiplex section cable is provided to reduce construction period by placing strands on a bridge with fixing the strands inside a strand protecting duct. A cable bridge construction method using a pre-fabricated multiplex section cable comprises following steps. The length of a strand protecting duct(20) and strands(10) are determined after measuring distance between two points in which a cable is placed on the bridge. The strand and the strand protecting duct are cut in the determined length. The cut strands is arranged to have fixed shape. A tie member ties to maintain the shape of the strands. The strands are inserted into the inside of the strand protecting duct. A multiplex section cable is assembled by fixing the both ends of the strands through a fixing unit. The strands are inserted into the strand protecting duct and the strand protecting duct is placed at the bridge. The tensile force of the strands of the placed multiplex section cable is controlled.
Patent KR-20090091407-A (KR)
Title: Mold assembly
Inventor: JANG MYOUNG AN
IPC: B29C45/36
Filed: 2008-02-25
Abstract: A mold assembly is provided to separate a product from a second main core by moving a take out pin with an air pressure to push a product. A mold assembly includes a first template, a second template(55), and a take out pin(70). The first template is installed at the fixing side plate of molder. The first template comprises the first main core. The first main core has the shape corresponding to the appearance shape of the product(M). The second template selectively adheres closely with the first template and is installed at the operation side plate of molder. The second template has the second main core. The second main core molds the outer tube of product by cooperating with the first main core. The take out pin is installed inside the second template and the second main core. The take out pin is pushed by the air pressure injected to the second template inside and the product is pushed out to one side.
Patent KR-20080082460-A (KR)
Title: Voltage regulator circuit and control method therefor
Inventor: TAKAGI YOSHIKI
IPC: G05F3/24
Filed: 2008-02-29
Abstract: A voltage regulator circuit and a method for controlling the same are provided to suppress power consumption in unloading by varying current consumption in an error amplifier with a rapid response speed. A voltage regulator circuit includes an output transistor(M1), a reference voltage generator(2), an output voltage detector(R1,R2), and first and second error amplifiers(4,5). The output transistor outputs currents from an input terminal to an output terminal according a control signal. The reference voltage generator generates a reference voltage. The output voltage detector detects an output voltage from the output terminal and generates a proportion voltage in proportion to the output voltage. The first error amplifier controls the output transistor in order to equalize the proportion voltage with the reference voltage. The second error amplifier having rapid response speed more than the first error amplifier on variation of the output voltage increases an output current on the output transistor during a predetermined time when the output voltage is abruptly decreased. The second error amplifier adjusts current consumption based on an output current from the output transistor.
Patent KR-20090093640-A (KR)
Title: Method of Fabricating CdSe/ZnS quantum dot and Glucose Sensor Using The Same
Inventor: SUNG YUN MO
IPC: C12Q1/26
Filed: 2008-02-29
Abstract: A method for manufacturing of zinc oxide cadmium/zinc oxidase quantum is provided to easily bind with a bio material and improve the detection sensitivity of glucose concentration. A method for manufacturing cadmium selenide/zinc sulfide quantum dot comprises: a step of ionizing a cadmium to prepare a first solution; a step of ionizing selenium to make a second solution; a step of adding the second solution to make a third solution having cadmium selenide quantum dot; a step of ionizing zinc and sulfur to make a fourth solution; a step of adding the fourth solution in the third solution to prepare a fifth solution; a step of preparing sixth and seventh solution; and a step of adding n-hydroxysulfo-succinimide, 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide and glucose oxidase to fix the glucose oxidase in the cadmium selenide/zinc sulfide quantum dot.
Patent KR-20090095116-A (KR)
Title: Method for forming bit line of semiconductor device
Inventor: JUNG JONG GOO
IPC: H01L21/768
Filed: 2008-03-04
Abstract: A bit line forming method of a semiconductor element capable of improving the characteristic of the element by preventing difference between bit lines is provided to remove the difference between bit lines and reduce line width of the bit line. An insulating layer(106) having a contact hole on a semiconductor substrate(100) is formed. The barrier film covering the insulating layer is formed. The conductive film reclaiming the contact hole on the barrier film is formed. The conductive film on the insulating layer and barrier film is planarized and the conductive pattern reclaiming the barrier pattern and the contact hole is formed in the inner side of the contact hole. The metal layer covering the upper side of the insulating layer including the conductive pattern is formed. A hard mask film(116) is formed on the planarized metal layer.
Patent KR-20090096147-A (KR)
Title: Porphyrin derivatives, processes for the preparation thereof, and pharmaceutical compositions comprising the same
Inventor: LEE TAE SUP
IPC: C07D403/10
Filed: 2008-03-07
Abstract: A porphyrin derivative which is used in diagnosing or treating malignant tumor using PET or SPECT is provided to improve water solubility by inducing carboxyl group and radioactive iodine and usefully diagnose malignant tumor. A porphyrin derivative of the chemical formula 1 or its pharmaceutically acceptable salt is used in diagnosing or treating malignant tumor. In the chemical formula 1, X is radioactive iodine, X is I-123, I-124, I-125, or I-131. The porphyrin derivative of the chemical formula 1 is produced by reacting a compound of the chemical formula 4 with a compound of NaX and removing protection group. A pharmaceutical composition for diagnosing malignant tumor comprises the porphyrin derivative of the chemical formula 1 or pharmaceutically acceptable salt. The malignant tumor is diagnosed through PET or SPECT after injecting the pharmaceutical composition by intravenous injection.
Patent KR-20090004436-A (KR)
Title: Variable valve driving device of internal combustion engine
Inventor: TANABE MIKIO
IPC: F02D13/00
Filed: 2008-03-14
Abstract: A variable valve driving device of the internal combustion engine is provided to reduce the oil consumption by supplying the lubricant of the large amount to the engaging portion through the guideline of the side of the worm wheel gear. A variable valve driving device of the internal combustion engine comprises a cam shaft(26) driven with without notice shape code mold member which moves while lubricant flies away; a variable valve driving device which variably controls the valve drive output according to the displacement inputted with control fittings; and a transmission mechanism(82) delivering the driving output from the driving source to the control fittings through the engaging portion(95). The engaging portion of the transmission mechanism is placed in the spot which is lubricous with the lubricant flying away from without notice shape code mold member.
Patent KR-20090098455-A (KR)
Title: Intercooler of automobile for elevating cooling performance
Inventor: HWANG HO JUN
IPC: F02B29/04
Filed: 2008-03-14
Abstract: A vehicular intercooler for a vehicle with improved cooling efficiency is provided to improve heat exchange efficiency of the compressed air passing through the heat exchange unit by inducing recirculation of the compressed air and to increase the cooling efficiency by opening and closing the switching unit appropriately according to the temperature of the compressed air. A vehicular intercooler(20) comprises an inlet(30), an outlet(31), a heat exchange unit, a duct member(50), an opening and closing unit(60). In the inlet, the compressed air inflows. The outlet discharges the compressed air having flowed in. The heat exchange unit is formed between the inlet and outlet. The compressed air is heat-exchanged in the heat exchange unit and is cooled down. Some of the compressed air flows into the duct member by a by-pass guide member(31a) and is re-circulated. The by-pass guide member is formed in one side of the heat exchange unit. The opening and closing unit is formed in the inlet of the duct member and opens and closes the flow of the compressed air.
Patent KR-20080085732-A (KR)
Title: White light source device
Inventor: KON SHUSAKU
IPC: F21V9/40
Filed: 2008-03-18
Abstract: A white light source device is provided to reduce non-uniformity of color by combining a light emitting element and a sheet in which fluorescent material is dispersed. A white light source device includes a light emitting diode light source(11), a rod lens(21), a fluorescent material sheet(31), a condenser lens(12), and a reflector. The rod lens emits a uniform light beam from an exit end surface after making an incident light beam that enters an entrance end surface from the light emitting diode light source uniform. The fluorescent material sheet is provided in the vicinity of the exit end surface of the rod lens. The condenser lens condenses beams of light emitting from the light emitting diode light source on the entrance end surface of the rod lens. The reflector condenses beams of light emitting from the light emitting diode light source on the entrance end surface of the rod lens. The light emitting diode light source is provided in the vicinity of the entrance end surface of the rod lens.
Patent KR-20090100046-A (KR)
Title: Method of fabricating array substrate for liquid crystal display device
Inventor: KIM DONG YOUNG
IPC: G02F1/136
Filed: 2008-03-19
Abstract: PURPOSE: A method of fabricating an array substrate for a liquid crystal display device is provided to save the fabrication cost of an array substrate for an LCD device by simplifying the processes and increasing the working efficiency. CONSTITUTION: A method of fabricating an array substrate for a liquid crystal display device comprises the steps of: forming a gate wire and a gate electrode in one direction by performing a fist mask process on a substrate(101) at which pixel regions are defined; forming the gate wire, a gate electrode(105), gate insulating film(110), a pure silicon layer, impure amorphous silicon layer and a first metallic layer sequentially; forming an active layer, a first impure silicon pattern and a source and drain pattern; forming a transparent conductive material layer(140) on the data wire and the source and drain pattern; forming a photoresist pattern; forming an insulating layer on the photoresist pattern; and forming a protective layer by removing the insulating layer.
Patent KR-20080033215-A (KR)
Title: Manufacturing process of bta drill and bta drill
Inventor: PARK YOUNG DAE
IPC: B23B51/02
Filed: 2008-03-25
Abstract: A BTA(Boring and Trepanning Association) drill for cutting steel and a method for manufacturing the same are provided to integrate the lower edge part of a peripheral tip of the BTA drill with a CBN through a brazing process using silver solder. A steel circular rod is processed with CNC and the surface of the rod is sanded so that a body(1) is formed. The surface of the body is subject to a flux treatment, and a central tip(2), a peripheral tip(3), a support pad tip(4), and a guide tip(5) are subject to a brazing process. The edge part of the peripheral tip is ground so that a brazing position of a CBN(7) is processed, the CBN is subject to a brazing process, and the outer periphery of the CBN is processed. A completed BTA is tested and packaged.
Patent KR-20090106059-A (KR)
Title: Safety device of concrete pile
Inventor: KWON TAEK CHEOL
IPC: E02D5/60
Filed: 2008-04-04
Abstract: PURPOSE: A safety device for a concrete pile is provided to cover the sharp steel wire which is exposed above the upper end of the concrete pile. CONSTITUTION: A safety device for a concrete pile comprises a lid(10) and a fixing unit(20). The lid has an accommodating space(11) formed by a rim(12) and an upper plate(13). The fixing unit is provided on the lid to fix the lid to the steel wire of a concrete pile. The fixing unit includes an insertion part(22) in which the steel wire of the concrete pile is inserted, and a clamping bolt(23) for tightening the steel wire.
Patent KR-20090107592-A (KR)
Title: A Method of Transmitting Midamble
Inventor: CHUN JIN YOUNG
IPC: H04B7/26
Filed: 2008-04-10
Abstract: PURPOSE: A method of transmitting a mid-amble is provided to reduce a frequency of mid-ambles transmitted from one downlink frame in an FDD or H-FDD system to reduce a scheduling burden and overhead of a base station and efficiently using limited wireless resources. CONSTITUTION: A method of transmitting a mid-amble comprises the following steps. Mid-amble information is transmitted to a terminal(S100). The mid-amble information informs that a mid-amble exists in a downlink frame. Mid-ambles are transmitted to a terminal using a multiple antenna in one downlink sub frame or one command area belonging to the downlink frame(S120).
Patent KR-20090111672-A (KR)
Title: Blended-learning system and management method therefor
Inventor: CHOI DAL GON
IPC: G06Q30/06
Filed: 2008-04-22
Abstract: PURPOSE: A blended-learning system and a management method therefor are provided to digitalize the different degrees of capabilities by giving authentication and share information for job offering/job search/education by using the accumulated values of each person. CONSTITUTION: A blended-learning system comprises industries(30), a job hunter(40), an educational institution(50) client, an internal database, and a management server(20). An industry client, a job hunter client and the educational institution client are connected to a network to access desired servers by IP protocol transceiving. The internal database stores and manages information about job offering/job search/education courses and basic detailed information about each member by being connected with the network.
Patent KR-20080103422-A (KR)
Title: Inverter
Inventor: VICTOR MATTHIAS
IPC: H05K5/04
Filed: 2008-05-20
Abstract: An inverter including barrier walls covered with a separate cover is provided to protect from humidity by protecting electric devices in surrounding environment. An inverter including barrier walls covered with a separate cover is used for a solar battery, has a casing(1). The casing includes two barrier walls(2, 3) covered with respective separate covers(2a, 3a). The first barrier wall can be released only when opening cover. An electric device(4) is accommodated in the first barrier wall. The first barrier wall is connected to the second barrier wall by a electricity connection element. An IP specification of the electricity connection elements is the same with the IP specification of the first barrier wall, and includes a wire transfer port(10).