baber/WOPTO huggingface dataset:
Patent KR-20080088411-A (KR)
Title: Solder alloy and bonded joint of glass using the same
Inventor: CHIWATA NOBUHIKO
IPC: B23K35/22
Filed: 2008-03-20
Abstract: A solder alloy and a glass bonded joint using the same are provided to confirm that bonding strength and air density are increased and save heat energy by bonding oxides which are glasses. A solder alloy(1) comprises, by mass, 2.0 to 15.0% of Ag, 0.1 to 6.0% of Al, 0.01 to 0.50% of Y, 0.01 to 0.50% of Ge, the balance being Sn, and unavoidable impurities, in which oxides are bonded. The oxides are glasses(2).
Patent KR-20090102123-A (KR)
Title: Rotor blade for reducing vortex ring
Inventor: CHOI HYOUNG SIK
IPC: B64C27/00
Filed: 2008-03-25
Abstract: PURPOSE: A rotor blade to reduce a vortex ring including a trailing edge is provided to reduce or to remove the vortex ring by discharging the compressed air to the outside of the rotor blade. CONSTITUTION: A rotor blade to reduce a vortex ring comprises a housing, a leading edge(112), and an air flow channel. The reading edge makes up a part of the housing. An injection hole(112-2) is formed at a leading edge. The air flow channel is connected to the air inducing cavity the air flowed in through the air injection hole in the rotor blade rotation. The air flow channel is formed inside the housing along the longitudinal direction of the rotor blade. The end part of the air flow channel is opened to the outer end of the housing.
Patent KR-20080089292-A (KR)
Title: Online-cooled high tension steel sheet and method for producing the same
Inventor: SHIWAKU TOYOAKI
IPC: C21D8/02
Filed: 2008-03-28
Abstract: An online-cooled high tension steel sheet and a method for producing the same are provided to improve yield strength and tensile strength of the steel sheet by maintaining Ti, B, and N balance properly and setting an online cooling-temper condition. A steel sheet comprises C: 0.11~0.18%, Si: 0.05~0.5%, Mn: 0.8~2%, P: less than 0.03%, S: less than 0.01%, Al: less than 0.05%, Cr: 0.6~1.5%, Ti: 0.005~0.02%, B: 0.0005~0.003%, N: 0.002~0.006%, O: less than 0.004%, and the remainder of Fe and the unavoidable impurities, in which when Ceq is carbon equivalence, and Pcm and BK values are welding crack susceptibility composition, Ceq(%) is less than 0.50, Pcm(%) is less than 0.28, BK(%) is more than 0, yield strength is more than 600 MPa, and tensile strength is more than 700 MPa by the following formula; Ceq(%)=C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14. Pcm(%)=C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5xB. BK(%)=B-11x(N-Ti/3.4)/14. In the formula, C, Mn, Si, Ni, Cr, Mo, V, Cu, B, N, and Ti are contents of each element.
Patent KR-20090106810-A (KR)
Title: Wax-resin compatibilizer, and wax-resin dispersion comprising the compatibilizer and method for preparing the same
Inventor: HWANG DAE IL
IPC: C08L67/00
Filed: 2008-04-07
Abstract: PURPOSE: A wax-resin dispersion is provided to increase the content of wax because wax-resin dispersion comprises wax-resin dispersion. CONSTITUTION: A wax-resin compatibilizer is prepared by introducing at least one of high fatty acid component and high alcoholic component through esterification reaction. The high fatty acid component and high alcoholic component has C8-60. The wax-resin dispersion includes resin compatibilizer and a second resin. The content of the wax-resin dispersion is 2~49 wt%.
Patent KR-20090107117-A (KR)
Title: Optical fiber cable for improving waterproof confidence
Inventor: YOO JOO YOUNG
IPC: G02B6/44
Filed: 2008-04-08
Abstract: PURPOSE: An optical fiber cable with high waterproof property is provided to improve the reliability of the waterproof property by preventing the disconnection by minimizing the tension stress. CONSTITUTION: One tension line(27) or more are positioned in an optical fiber cable. An optical fiber unit(21) includes one core or more. One buffer tube(22) or more surround the optical fiber unit. A sheath(24) surrounds the one buffer tube and the tension line. The optical cable includes waterproof yarn(31) with waterproof powder. The thickness of the waterproof is between 1500 and 6000 denier. The tension strength of the waterproof yarn is between 5 and 100 kgf.
Patent KR-20080091722-A (KR)
Title: Double-sided pressure-sensitive adhesive tape or sheet for use in wiring circuit board and wiring circuit board having the double-sided pressure-sensitive adhesive tape
Inventor: DAIGAKU NORITSUGU
IPC: C09J7/10
Filed: 2008-04-08
Abstract: A double-sided pressure-sensitive adhesive tape or sheet for a wiring circuit board is provided to ensure good adhesion and resistance to repulsive force and excellent release property even after a high-temperature processing step, and to improve productivity. A double-sided pressure-sensitive adhesive tape or sheet(1) for a wiring circuit board includes: a pressure-sensitive adhesive layer(21) formed by a pressure-sensitive adhesive composition comprising an acrylic polymer and a tackiness-imparting agent resin containing phenolic hydroxyl groups; and a release liner(3) comprising a release treatment layer(31) formed by a silicon release agent. The pressure-sensitive adhesive composition contains 1-45 parts by weight of the tackiness-imparting agent resin based on 100 parts by weight of the acrylic polymer.
Patent KR-20080092883-A (KR)
Title: Pattern forming method, resist composition to be used in the pattern forming method, negative developing solution to be used in the pattern forming method and rinsing solution for negative development to be used in the pattern forming method
Inventor: TSUBAKI HIDEAKI
IPC: G03F7/004
Filed: 2008-04-11
Abstract: A patterning method is provided to reduce line edge roughness, and to improve dimensional stability of a pattern. A patterning method includes the steps of: (a) coating a substrate with a resist composition containing a resin which contains repeating units represented by the following formula(NGH-1), increases in polarity under an action of an acid, and decreases in solubility in a negative type developer; (b) performing exposure; and (c) performing developing using a negative type developer. In the formula, R_NGH1 represents a hydrogen atom or alkyl group, and each of R_NGH2 to R_NGH4 represents a hydrogen atom or hydroxyl group, with the proviso that at least one of R_NGH2 to R_NGH4 represents a hydroxyl group.
Patent KR-20090109365-A (KR)
Title: Novel gene encoding low temperature activated lipase derived from tidal flat metagenome and preparation method thereof
Inventor: YOON JUNG HOON
IPC: C12N9/20
Filed: 2008-04-15
Abstract: PURPOSE: A method for preparing a novel psychrophilic lipase derived from mudflat is provided to ensure excellent lipase activity and apply at various industries. CONSTITUTION: A method for preparing a novel psychrophilic lipase comprises: a step of preparing a recombinant vector containing psychrophilic lipase and its mutant or polynucleotide encoding the active fragment; a step of introducing the recombinant expression vector to produce transformant; and a step of culturing the transformant and collecting the recombinant protein.
Patent KR-20090110485-A (KR)
Title: Display Substrate, Liquid Crystal Display Thereof And Method of Manufacturing Array Substrate
Inventor: HEO SEONG KWEON
IPC: G02F1/1343
Filed: 2008-04-18
Abstract: PURPOSE: A display substrate, a liquid crystal display thereof and a method of manufacturing an array substrate are provided to improve aperture ratio by restraining the leakage of light while minimizing the parasitic capacitances between pixel electrodes and data wires. CONSTITUTION: A display substrate includes a gate line, a first insulating film, a data line(104), a protection film(118), a switching device and pixel electrodes(122). The gate line is formed on a substrate(101), and the first insulating film is formed on the gate line. An aperture(140) is formed across the gate line. A data line is formed on the first insulating film and at the inner plane of the aperture, parallel to the extended direction of the aperture. The protection film is formed on the first insulating film and the data line, and the switching device is connected to the gate line and the data line. The pixel electrode is electrically connected to the switching device.
Patent KR-20080094611-A (KR)
Title: Liquid crystal device, method of manufacturing the same, and electronic apparatus
Inventor: OTAKE TOSHIHIRO
IPC: G02F1/13363
Filed: 2008-04-18
Abstract: An LCD(Liquid Crystal Display) device, a manufacturing method for the LCD device, and an electronic apparatus are provided to form retardation layers with improved optical characteristics in a desired layer thickness, thereby improving the display quality of the LCD device. An LCD device(100) includes a pair of substrates(10,20). The liquid crystal layer is interposed between the pair of substrates. On the substrates, a reflecting display region(R) and a transmitting display region(T) are formed. The reflecting display region performs reflective display and the transmitting display region performs transmitting display in a sub pixel region. Retardation layers(62,64) are formed in a region of one of the pair of substrates corresponding to the reflecting display region. The retardation layers are formed by laminating plural liquid crystal material layers with an alignment film interposed therebetween.
Patent KR-20090111466-A (KR)
Title: Charging system consented by finger print, portable electronic device therewith and charging method consented by finger print
Inventor: KIM DONG CHUL
IPC: H02J7/02
Filed: 2008-04-22
Abstract: PURPOSE: A charging system consented by finger print, portable electronic device therewith and charging method consented by finger print is provided to prevent the reuse of the portable electronic machine. CONSTITUTION: The OS(Operating System) which operates a system in the control module(1) is installed. The input procedure(2) like the keypad inputs the specified command. The fingerprint perception module(5) senses a fingerprint. The storage module(3) stores the sensed fingerprint. The OS for the portable electronic machine is installed in the application program module(4). The charging module(6) charges the power inputted through the charge input terminal(8) in a battery. The charging module includes the rectifier circuit, and the converting circuit and the detection circuit.
Patent KR-20090112104-A (KR)
Title: A safety-packing box using adhesive film
Inventor: LEE JEONG HO
IPC: B65D5/50
Filed: 2008-04-23
Abstract: PURPOSE: A safety packing box using a sticky film is provided to prevent breakage of a product by fixing the product on a predetermined location while alleviating the shock transferred to the product. CONSTITUTION: A safety packing box using a sticky film includes an outer box(10), a support part(20), an edge part(22), and a fixing film(24). The outer box includes the support part supporting each product. The support part has a hollow square shape, and which is the same with the shape of the outer box. The edge part has the height corresponding to the half of the height of the outer box. The fixing film is attached on the top of the edge part, and has elasticity.
Patent KR-20080095810-A (KR)
Title: Organic light-emitting display apparatus and method for driving the same
Inventor: LEE TAE JOONG
IPC: H01L51/50
Filed: 2008-04-24
Abstract: An organic light emitting display apparatus and a method for driving the same are provided to increase the number of pixels per unit area when implementing a moving picture with a full color. A scan line and a data line are formed to cross on a substrate. A stacked type organic light emitting device is connected to the scan line and the data line on the substrate and includes two stacked sub pixels. Two sub pixels are independently driven by one data line. A data driver(130) is connected to a data line and applies a data signal to the data line. A scan driver(120) is connected to a scan line and applies a scan signal to the scan line. A controller(110) controls the data driver and the scan driver. A power module(140) supplies the power voltage to the data driver, the scan driver, and the controller.
Patent KR-20090113586-A (KR)
Title: Denitrification method and apparatus of bank filtered water by use of well
Inventor: EUM TAE GYOUNG
IPC: C02F3/20
Filed: 2008-04-28
Abstract: PURPOSE: A denitrification method of bank filtered water using a well and an apparatus thereof are provided to remove danger of explosion of hydrogen gas, and to denitrify the nitrate nitrogen in the bank filtered water. CONSTITUTION: A denitrification method of bank filtered water using a well includes a vertical well(100), an intake pump(600), a mixer, an aeration device, a bio-filter device, a hydrogen gas supplier(500), a settling pond(800), or a filter basin(900). The vertical well collects the bank filtered water, and the intake pump is installed at the bottom of the well. The mixer is installed at the bottom of the well, and washes the bio-filter device. The aeration device is installed at the bottom of the well, and supplies the hydrogen gas to the bio-filter device.
Patent KR-20080099799-A (KR)
Title: Crossed dual tag and rfid system using the crossed dual tag
Inventor: KAI MANABU
IPC: H01Q1/38
Filed: 2008-05-07
Abstract: A crossed dual tag and RFID system using the crossed dual tag is provided to generate circularly polarized wave having enhanced communication range by using two overlapped tags directly. A crossed dual tag includes a dipole antenna(2) formed by conductor and a feeding unit in which the IC chip is built. A fist and second tag is installed between the bipolar of the dipole and has inductance unit(4a,4b) connected with the bipolar of the dipole in parallel and are crossed so that the loop-shaped of each inductance unit is overlapped. Moreover, the first and the second tag are crossed so that the loop-shaped of each inductance part overlap.
Patent KR-20090116539-A (KR)
Title: A method of cultivating bean sprouts using acanthopanax
Inventor: MOON HYE SOON
IPC: A01G31/00
Filed: 2008-05-07
Abstract: PURPOSE: A method for cultivating bean sprouts using Acanthopanax is provided to improve germination capability of beans and to allow the bean sprouts to involve efficacy from Acanthopanax such as immunity improvement. CONSTITUTION: A method for cultivating bean sprouts using Acanthopanax comprises the following steps of: soaking beans in water for 1-3 hours; drying the beans for 2-5 hours; re-soaking the beans in water for 1-3 hours; drying the beans for 2-6 hours; soaking the beans in an Acanthopanax aqueous solution for 1-3 hours; placing the beans in a cultivation box and supplying water or Acanthopanax aqueous solution to the beans every 2-6 hours; and turning over the beans 1-3 days after the first soaking step. The Acanthopanax aqueous solution contains 1-20wt% roots, stems, barks, or fruits of Acanthopanax, and 80-99wt% water.
Patent KR-20090120829-A (KR)
Title: Gang form falling prevention apparatus
Inventor: SONG HYEON SOO
IPC: E04G21/32
Filed: 2008-05-21
Abstract: PURPOSE: A fall prevention apparatus of a gang form is provided to prevent the falling of a gang form and a worker due to the mistake of a worker. CONSTITUTION: A fall prevention apparatus of a gang form is composed of a horizontal member(100), a pair of vertical members(200), a fall prevention unit(300), and a rotation unit(400). The horizontal member is horizontally installed on the upper portion of the gang form. The pair of vertical members are vertically installed in the horizontal member. The fall prevention unit is installed in the pair of vertical members to prevent the falling of the gang form. The rotation unit rotates the fall prevention unit to be not interfered with a reinforcing bar arranged in the bottom concrete when pulling up the gang form.
Patent KR-20090060928-A (KR)
Title: Apparatus and method for multicast and broadcast service in broadband wireless communication system
Inventor: KIM KI BACK
IPC: G06F17/00
Filed: 2008-05-26
Abstract: A device and a method for an MBS in a broadband wireless communication system are provided to allocate an NAP network broadcasting zone and broadcasting channel ID of an MAC(Media Access Control) layer by an NAP, thereby preventing waste of wireless resources. MBS(Multicast Broadcast Service) servers(10-1,10-2) are positioned in a NAP (Network Access Provider) zone. The MBS server comprehensively determines resources of the NAP and broadcasting related information from one or more MCBCS(Multicast and Broadcast Service) servers(11) to produce and transmit a mapping table to an MCBCS server. The MCBCS server is located in an NSP zone. The MCBCS server generates a service guide by using the mapping table and transmits the service guide through an application layer.
Patent KR-20090122793-A (KR)
Title: Exterior-type apparatus for heat spreading using thermosyphon, and notebook computer having the same
Inventor: JEONG SANG JIN
IPC: G06F1/16
Filed: 2008-05-26
Abstract: PURPOSE: An external heat radiator using a thermosyphon and a notebook computer including the same are provided to cool heat-radiating component without noise and power by using the curved thermosyphon. CONSTITUTION: A curved thermosyphon(120) is a curved sealed container, and receives working fluid cyclically evaporated and condensed. An evaporator housing(130) contacts to a heat radiating unit of a heat exchange object, and evaporates the working fluid within the curved thermosyphon by using heat absorbed from the heat radiating unit. An insulator housing(140) blocks entry of heat into the outside of the curved thermosyphon. A heat-radiating pin(150) promotes diffusion of heat radiated from a condenser by contacting to the condenser of the curved thermosyphon.
Patent KR-20090123487-A (KR)
Title: Piezoelectric rf mems switch and fabrication method thereof
Inventor: PARK JAE YEONG
IPC: H01H59/00
Filed: 2008-05-28
Abstract: PURPOSE: A piezoelectric type RF MEMS switch and a manufacturing method thereof are provided to prevent noise generation by arranging a driver of a bridge shape into a direction vertical to a direction of a signal line. CONSTITUTION: Two signal terminals(210) are arranged in a bottom part of a top substrate. A supporting bar(110) has a cantilever structure, and is arranged on a bottom substrate(100). A plurality of drivers(120) is arranged on the supporting bar, and is driven by a piezoelectric force. A contact pad(130) is contacted with the two signal terminals in order to switch a signal. A hinge(110a) is extended from the supporting bar in order to connect the driver and the contact pad. A mold maintains a gap between the top substrate and the bottom substrate. A bonding layer bonds the top substrate to the bottom substrate.
Patent KR-20090123611-A (KR)
Title: Heating oven for press hardening process
Inventor: LEE JUNG SOO
IPC: B21J17/00
Filed: 2008-05-28
Abstract: PURPOSE: A heating furnace device for a press-hardening process is provided to reduce the length and space occupied with facilities, and increase an available area of a factory by installing the heating furnace in a zigzag form. CONSTITUTION: A heating furnace device for a press-hardening process comprises a heating furnace(110) which has an inlet(112) and an outlet(114), a conveyor facility(200), and a heating unit. The inlet is arranged on the upper part of the heating furnace, and a blank steel plate(B) is put to the inlet. The outlet is arranged on the lower part of the heating furnace, and the blank steel plate is discharged. Multiple transfer equipment are included, and arranged in the side wall of the heating furnace at a different height. The transfer equipment transfers the blank steel plate from top to bottom in order. The heating unit included in the inner wall of the heating furnace heats the transferring blank steel plate.
Patent KR-20090127531-A (KR)
Title: Probe block with slant-typed probe needle and manufacturing method the probe needle
Inventor: OH HYEONG GEUN
IPC: H01L21/66
Filed: 2008-06-09
Abstract: PURPOSE: A probe block with a slant probe needle member and a manufacturing method of the probe needle member are provided to bond a probe needle body to the probe block to form a cantilever probe needle of a probe needle member and apply an electric signal to a body to be measured, thereby performing a reliable test. CONSTITUTION: A probe unit and a probe block are mounted on a probe device. The probe block(2000) comprises a slant probe needle member forming a probe needle panel of the probe needle member. The bottom of the probe block is inclined at 30 to 60 degrees. The probe needle member(3000) is mounted or bonded on the bottom of the probe block by a bolt. The probe needle member removes a sub panel from the probe needle panel before the probe needle member is mounted or bonded on the bottom of the probe block. A probe needle body and a probe needle are mounted or bonded on the bottom of the probe block.
Patent KR-20090131792-A (KR)
Title: High elongation silicon membrane of semiconductor cmp process
Inventor: YOO DAE CHEON
IPC: B24D3/00
Filed: 2008-06-19
Abstract: PURPOSE: A high-elongation silicon membrane for a semiconductor chemical mechanical polishing process is provided, which improves slip property and stickiness of the membrane by maximizing surface reforming effect of the membrane. CONSTITUTION: A high-elongation silicon membrane for a semiconductor chemical mechanical polishing process is manufactured by adding hardener 0.01~2.00wt.% to silicon 37~46 wt.% of 55 hardness, silicon 8~9wt.% of 50 hardness, and silicon 45~54.99wt.% of 20 hardness, and compulsorily mixing them in the milling machine at 10~50deg.C for 30~50 minutes. The membrane is manufactured by molding high-elongation silicon in the mold at 150~170deg.C for 20~30 minutes. While the membrane is tenuously dipped in a dipping bath, the surface of membrane is coated with coating solution(24).
Patent KR-20090132023-A (KR)
Title: Apparatus and method for tracking satellite
Inventor: CHO BUM RAE
IPC: G01S5/14
Filed: 2008-06-19
Abstract: PURPOSE: An apparatus and a method for tracking a satellite are provided to track a satellite quickly and accurately by controlling the direction of a main reflector based on the center position of moving sub-reflector. CONSTITUTION: In an apparatus and a method for tracking a satellite, a main reflector(130) is installed at a support and is rotatable in positive direction. The main reflector reflects a signal received from the satellite to a sub-reflector(110). The sub-reflector reflects the satellite signal to the main reflector. The sub-reflector induces the satellite signal to a satellite signal collection unit. The main reflector and sub-reflector are separated from each other by a distance, and the sub-reflector is rotated by a motor.
Patent KR-20090133024-A (KR)
Title: Portable terminal
Inventor: YU IN DONG
IPC: H04B1/38
Filed: 2008-06-23
Abstract: PURPOSE: A portable terminal is provided to change a coupling mode using a hinge module without reinforcing materials of a case. CONSTITUTION: A second body includes a front case(21). The second body further includes a rear case(22). A moving member(35) is fixed to the second body. The moving body is coupled with the second body. The moving body is coupled movably with the first body, in order to move relatively the first body to the second body. One or more coupling member(36) is used for coupling the moving member, the front case, and the rear case with each other.
Patent KR-20100000170-A (KR)
Inventor: KANG MYUNG SOO
IPC: A47B19/10
Filed: 2008-06-24
Abstract: PURPOSE: An individual partition is provided, which can be carried by a user at any place and is light. CONSTITUTION: The chassis of the partition is made of iron that a user easily can obtain. The flesh of partition is formed using Korean paper or paper. The partition can be expanded to the side around the base frame by paper. The partition uses fan shape. The length of partition is the same as those of the length of school bag to improve portability.