baber/WOPTO huggingface dataset:
Patent KR-20090063668-A (KR)
Title: Brake pad for a disk brake
Inventor: KIM HWAN CHEOL
IPC: F16D65/092
Filed: 2007-12-14
Abstract: A brake pad of a disk brake is provided to prevent a pad plate to which one side of a pad friction material is attached from rusting such that the pad frictional material is not separated from the pad plate. A brake pad(125) of a disk brake includes a pad friction material(125a) and a pad plate(125b). The pad friction material generates a frictional force according to contact with a disk. The pad plate supports the backside of the pad friction material. The brake pad of the disk brake includes a ring(125c) inserted between the pad friction material and the pad plate.
Patent KR-20090069495-A (KR)
Title: Method for measuring depth of depletion region in trasistor, pattern for measuring the depth, and method for manufacturing the pattern
Inventor: JANG CHANG SOO
IPC: H01L21/66
Filed: 2007-12-26
Abstract: A method for measuring depth of depletion region in a transistor, a pattern for measuring the depth, and a method for manufacturing the pattern are provided to minimize the influence of the parasitic capacitance caused by a pad. The first and the second capacitance are measured in a driving voltage and an accumulation voltage of a transistor by using the first and the second pad. The first and the second pad are connected to the respective gate and semiconductor substrate(10). The third and fourth capacitance are measured in a driving voltage and an accumulation voltage by using the third and fourth pads(64,66). The fourth pad is connected to the semiconductor substrate. The depth of the depletion layer of the transistor is calculated by using the fourth capacitance through the first.
Patent KR-20090070018-A (KR)
Title: Antibiotics marker free soybean having resistance against two herbicides
Inventor: KIM JIN SEOG
IPC: A01H1/00
Filed: 2007-12-26
Abstract: An antibiotics marker free soybean has herbicide complex resistance using bar gene and CP4-EPSPS gene is provided to improve the weed prevention effect. A method for manufacturing an antibiotics marker free bean which has herbicide complex resistance comprises: a step of transforming Agrobacterium with a plant expression vector p35S-EPSPS-B which contains bar gene and CP4-EPSPS (CP4 5-enolpyruvylshikimate-3-phosphate synthase) gene but not antibiotics marker gene; a step of co-culturing transformed Agrobacterium and bean; and a step of selecting transformed bean and cultivating.
Patent KR-20090071145-A (KR)
Title: Apparatus for detecting a flaw of billet
Inventor: REEU CHANG WOO
IPC: G01B11/30
Filed: 2007-12-27
Abstract: An apparatus for detecting a crack of a billet is provided to maintain an infrared ray optical element at optimal temperature without installing a separate external cooling device. An apparatus for detecting a crack of a billet comprises: an infrared ray optical element(20) maintaining the optimal temperature with an electron cooling method in response to cooling current; and a temperature controller(30) generating the cooling current and compensating for the temperature of the infrared ray optical element after detecting the temperature of the infrared ray optical element. The infrared ray optical element has the temperature difference corresponding to the crack of the billet. The infrared ray optical element receives the infrared ray which is income and converts the infrared ray into electric signals. The temperature controller comprises: a comparison unit comparing varied voltage according to the temperature of the infrared ray optical element with the reference voltage; and a cooling current generating unit providing cooling current to the infrared ray optical element. The cooling current generating part generates the cooling current corresponding to the output voltage of the comparison unit.
Patent KR-20090072549-A (KR)
Title: A jet vacuum system without power
Inventor: YOO SANG CHAN
IPC: F04D13/12
Filed: 2007-12-28
Abstract: A non-power jet vacuum system is provided to operate a pump using the power remaining within a pipe even if the pump can be operated due to the power outage. A non-power jet vacuum system comprises: a pump(11) pulling the fluid up; a jet nozzle(21) filling the inside of the pump with the water for the initial move of the pump; and a vacuum tank(13) connected between the pump and the jet nozzle. The vacuum tank keeps vacuum degree the pump higher than a standard value although the air leaks out. One of a leading-in pipe is connected to the vacuum tank through a pipe. The other one of the leading-in pipe is connected to the pipe connected at a back end part of a pump discharging hole. The air of the pump inside is discharged to an exhaust line in order to be removed by the pressure difference generated while the fluid is ejected.
Patent KR-20090072736-A (KR)
Title: Clock signal generating circuit
Inventor: CHOI HYANG LIM
IPC: H03K5/135
Filed: 2007-12-28
Abstract: A clock signal generator is provided to secure a charging characteristic of a clock signal even though the voltage of an input clock signal is low or the characteristic of the device is bad by bootstrapping a clock signal through a bootstrapping circuit. A first latch control unit(11A) controls the latch operation of an input signal using a clock signal of the contrary phase. A first latch latches the input signal by receiving the control of the first latch control unit. A second latch control unit(11B) controls the latch operation of the signal outputted from the first latch using a clock signal. The second latch is controlled by the second latch control unit and latches the signal outputted from the first latch. The first bootstrap unit(13A) bootstraps the clock signal to a positive direction and a negative direction by using a first condenser and a second condenser. A second bootstrapping unit(13B) bootstraps the clock signal to a positive direction and a negative direction using a third condenser and a fourth condenser.
Patent KR-20090073794-A (KR)
Title: Test jig of uninterrupted power supply for automated teller machine and test method thereof
Inventor: JANG HONG SIK
IPC: G01R33/00
Filed: 2007-12-31
Abstract: A test jig of uninterrupted power supply for an automated teller machine is provided to prevent the waster of a test time and manpower by testing a plurality of automatic teller machines at the same time. An uninterruptible power supply system test apparatus(100) of an automatic teller machine comprises a duct(110), a control box(120), and a power supply unit(130). The duct is connected with the automatic teller machine to supply power to the automatic teller machine. The control box is connected with the one end of the duct, and the control box comprises a power switch, an effective display area, and an operation button. The power supply unit supplies power to the control box.
Patent KR-20070049176-A (KR)
Title: Method for producing a welded joint and corresponding welded joint
Inventor: STEINER ERNST
IPC: B23K20/10
Filed: 2005-07-20
Abstract: A method and an array for ultrasound welding of litz wires with a preferably rectangular support, which are jointly inserted in a compression space, the width of which is set to match that of the support.
Patent KR-20070061829-A (KR)
Title: Organic electroluminescent element
Inventor: ENDO AYATAKA
IPC: H05B33/14
Filed: 2005-09-22
Abstract: An organic EL element which comprises an electroluminescent layer consisting of a single layer or having a multilayer structure composed of two or more layers, the electroluminescent layer containing a pyridine derivative represented by the formula (1): [Chemical formula 1] (1) [wherein Ar1 represents aryl; m is an integer of 1-5; Phi represents a group represented by the formula (1a): [Chemical formula 2] (1a) (wherein Ar2 represents aryl and p is an integer of 1-5) or the formula (1b): [Chemical formula 3] (1b) (wherein Ar3 represents aryl and q is an integer of 1-5); and n is an integer of 0-2]. The organic EL element is excellent in luminescent efficiency, luminance, and durability. In particular, it emits a blue light improved in luminescent efficiency and luminance to a level equal to those for other colors and has excellent durability.
Patent KR-20070058574-A (KR)
Title: Hexagonal wurtzite type single crystal, process for producing the same, and hexagonal wurtzite type single crystal substrate
Inventor: YOSHIOKA KENJI
IPC: C30B29/16
Filed: 2005-09-21
Abstract: A highly purified homogeneous hexagonal wurtzite type single crystal that is useful as substrates for various devices. There is provided a hexagonal wurtzite type compound single crystal represented by AX (A is a positive element while X is a negative element) obtained by crystal growth on at least m-plane from a columnar seed crystal, characterized in that the concentration dispersion of metal other than the positive element A whose concentration is in the range of 0.1 to 50 ppm is within 100%.
Patent KR-20070094724-A (KR)
Title: Multi-layer composite comprising an evoh layer and a protective layer
Inventor: SCHMITZ GUIDO
IPC: B32B27/34
Filed: 2005-08-10
Abstract: The invention relates to a multi-layer composite comprising the following layers: I. An internal layer (I), selected from a fluoropolymer moulding compound and a polyolefin moulding compound; II. an adhesion promoter layer (II) with the following composition: a) between 0 and 80 parts per wt. of a polyamine polyamide graft copolymer, b) between 0 and 100 parts per weight of a polyamide, c) between 0 and 85 parts per weight of a polymer, selected from fluoropolymers and polyolefins, whereby the sum of the parts per weight of a), b) and c) amounts to 100 and whereby in addition at least 20 parts per weight in the sum of the components a) and b) consists of monomer units, derived from caprolactam and/or the combination of hexamethylene diamine/hexanedioic acid, hexamethylene diamine/octanedioic acid, hexamethylene diamine/decanedioic acid, hexamethylene diamine/dodecanedioic acid, hexamethylene diamine/isophthalic acid or hexamethylene diamine/terephthalic acid; d) a maximum 50 parts per weight additives, selected from a rubber that provides impact resistance and/or conventional adjuvants or loading materials; III. a layer (III) consisting of an EVOH moulding compound. Said multi-layer composite is characterised by an improved adhesion of the layers.
Patent KR-20070084155-A (KR)
Title: Imaging device and light intensity adjusting mechanism
Inventor: TERAI TAKASHI
IPC: G03B9/02
Filed: 2005-10-04
Abstract: a pair of light intensity adjusting blades (16, 17) for adjusting light intensity by opening/closing the optical path of an imaging optical system; a base body (26) having a transmittance hole (26a) as an optical path of the imaging optical system and movably supporting the light intensity adjusting blades; a rotary arm (27) having engagement pins (27b, 27b) slidably engaged with the light intensity adjusting blades and moving the light intensity adjusting blades parallel to each other; a drive motor (18) for rotating the rotary arm; and an auxiliary adjustment blade (23) moved in the same direction as at least one of the light intensity adjusting blades for opening/closing the transmittance hole. When the transmittance hole is being closed, the light intensity adjusting blade and the auxiliary adjustment blade moved in the same direction close the transmittance hole in such a manner that the superimposed area of these blades in the thickness direction is gradually reduced. When the transmittance hole is being opened, the light intensity adjusting blade and the auxiliary adjustment blade moved in the same direction open the transmittance hole in such a manner that the superimposed area of these blades in the thickness direction is gradually increased.
Patent KR-20070070222-A (KR)
Title: Anti-glypican 3 antibody having modified sugar chain
Inventor: NAKANO KIYOTAKA
IPC: A61P35/00
Filed: 2005-10-26
Abstract: An anti-glypican 3 antibody having a modified sugar chain, more specifically, an anti-glypican 3 antibody lacking fucose. This anti-glypican 3 antibody can be produced by a method for producing an antibody with the sugar chain modification as described above wherein a nucleic acid encoding an anti-glypican 3 antibody is transferred into host cells with lowered ability to add fucose (for example, YB2/0 cells) or fucose transporter-deficient cells and then the host cells are cultured. Because of having a high cytotoxic activity, this anti-glypican 3 antibody having a modified sugar chain is useful as a cell growth inhibitor such as an anticancer agent.
Patent KR-20070085431-A (KR)
Title: Radiofrequency plasma spark plug
Inventor: JAFFREZIC XAVIER
IPC: H01T13/52
Filed: 2005-10-27
Abstract: The invention concerns a so-called radiofrequency plasma spark plug (1) designed to equip a combustion chamber (2) comprising: an annular shell (3) with a main axis D; a central electrode (7) made of a second conductive material, extending along the main axis D and including an inner portion (8) arranged inside said annular shell (3) and an outer portion (9) arranged outside said annular shell (3); an annular electrically insulating part (10) extending at least about the inner portion (8) of the central electrode (7) so as to be interposed between the shell (3) and the electrode (7), said insulating part (10) only covering part of the outer portion (9) of the central electrode (7). The insulating part (10) having an annular flange (11) concealing the entire circular terminal surface (6) of the shell relative to the uncovered part (16) of the electrode (7).
Patent KR-20070092299-A (KR)
Title: Chemical composition and process
Inventor: BERGENUDD HELENA
IPC: C08J9/20
Filed: 2005-12-02
Abstract: The invention concerns an aqueous slurry comprising a thickener and thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, said slurry having a pH of at least about 2.5 and comprising a buffer having a pKa within about ±1 pH-unit of the actual pH. The invention further concerns a process for its preparations, use thereof for the production of paper or non-woven, and a process for the production of paper or non-woven.
Patent KR-20070087217-A (KR)
Title: Pulse width modulation or variable speed control of fans in refrigerant systems
Inventor: LIFSON ALEXANDER
IPC: G05D23/00
Filed: 2005-12-29
Abstract: A refrigerant system heat exchanger is characterized by improved airflow distribution through the use of at least one of the fans operating in the pulse width modulation or variable speed mode. Improved airflow distribution can be used to alleviate the effects of refrigerant maldistribution, enhance heat exchanger performance, prevent compressor flooding and improve comfort in the conditioned space.
Patent KR-20080018890-A (KR)
Title: A method of producing metal cutting tools
Inventor: LITTECKE PETER
IPC: C23C16/30
Filed: 2006-06-16
Abstract: The present invention relates to a method of producing metal cutting tool inserts that have good performance in terms of toughness, wear resistance and resistance to delaminating of the coating. According to the method the cutting tool inserts are subjected to a stream of water mixed with blasting media under method conditions that result in an Alme'n value between 0.5 and 1. The blasting medium is alumina or SiC.
Patent KR-20090075329-A (KR)
Title: Method for protecting mold of die-casting using cold spray coating
Inventor: LEE CHANG HEE
IPC: C23C26/00
Filed: 2008-01-04
Abstract: A method for protecting a die-casting mold using cold spray coating is provided to form a coating layer thick enough on the surface of a mold without using toxic material. A method for protecting a die-casting mold using cold spray coating comprises a step of preparing a mold for die casting, and a step of forming a cobalt alloy film(7) by spraying cobalt alloy in the mold at the low temperature. The diameter of the cobalt powder used in the low temperature spray coating step is 5~200 mum. The temperature of process gas is 500~550°C.
Patent KR-20090076430-A (KR)
Title: Wooden wall with prefabricated wooden block
Inventor: LEE DONG HEUB
IPC: E02D29/02
Filed: 2008-01-09
Abstract: A wood retaining wall using prefabricated wooden blocks is provided not to mar natural environment and to offer an environment-friendly view to a user by greening to grow plants in a gap of a retaining wall, thereby preventing environment from being destroyed by pollutants such as byproduct materials of cement, etc. A wood retaining wall(A) using prefabricated wooden blocks is formed by connecting unit wooden blocks(B) horizontally and piling up vertically, wherein the unit wooden block is formed by coupling front horizontal members to the upper and lower parts of the front end of a longitudinal member, coupling vertical members to two ends of the inside of the upper and lower front horizontal members to be projected to the upper part of the upper front horizontal member, and coupling rear horizontal members to the upper and lower parts of the rear end of the longitudinal member.
Patent KR-20090076546-A (KR)
Title: Image forming apparatus and method the same
Inventor: KIM MIN GYU
IPC: G03G15/00
Filed: 2008-01-09
Abstract: An image forming apparatus and a control method the same are provided to prevent a printing work if compared information is not identical by comparing authentication information of a toner cartridge, thereby preventing wrong usage of the toner cartridge. A CPU(Central Processing Unit)(110) determines whether authentication information is identical. The CPU authenticates the toner cartridge through the determination result. The toner cartridge comprises a cartridge frame(202) and a cover(201). When the cartridge frame and the cover and bonded to manufacture the toner cartridge, an authentication key wire circuit(204) is installed on a bonded surface of the cartridge frame.
Patent KR-20090031179-A (KR)
Title: Apparatus and method for supporting cells with different feature in broadband wireless communication system
Inventor: KIM YUNG SOO
IPC: H04B7/155
Filed: 2008-01-14
Abstract: An apparatus and a method for supporting cells with different features in a broadband wireless communication system are provided to support each cells by applying an optimized physical signal structure to communication environment in each cell and transmitting a physical signal configuration information in a form of system common signal structure. When a first part of a super frame is needed to be used, a base station transmits super frame synchronizing signal in a first part of synchronizing area(903). The base station transmits the base station system information in a first part of a broadcast system information domain(905). The base station performs an operation for supporting better communications in a self constructing domain of the first part according to a promised pattern(907). When a second part of a super frame is needed to be used(909), the base station processes a physical signal configuration information of a second part included in the transmitted system information and performs communication(911).
Patent KR-20090081257-A (KR)
Title: Damping Valve of Power Steering Apparatus
Inventor: PARK SANG KYU
IPC: B62D7/22
Filed: 2008-01-23
Abstract: A damping valve is provided to mount a flow rate controller and an elastic element in a valve housing formed with an orifice, thereby reducing the manufacturing procedure and cost. A damping valve includes a valve housing(310), a flow rate controller(330), and an elastic element(340). The valve housing has an orifice(320) along an inner peripheral surface, a guide groove(314) formed at an upper part of the orifice, and a mounting part(316) at an end of the guide groove. The flow rate controller is formed with a tapered part(332) contacting the orifice and a guide piece(334) mounted in the guide groove. The elastic element is mounted to the mounting part at an end and fixed to the guide piece at the other end for applying elasticity to the flow rate controller.
Patent KR-20080023233-A (KR)
Title: The pile hanger for the milk package, thereof its manufacture method
Inventor: YANG GWANG WAN
IPC: B65D71/00
Filed: 2008-01-28
Abstract: A hanger-type milk carton holder with a handle and a manufacturing method for the same are provided to carry more than two milk cartons of different sizes including giveaways, and to help a consumer to carry the milk cartons with easiness. A milk carton holder(10) comprises horizontal hooks(24,26), two being located at both sides and one being located at the center, to which edge portions with depressions of milk cartons are hung, respectively; and a handle(12) for a user to carry the holder. The horizontal hooks and the handle are connected as one unit via a vertical bar(22) at the center. The milk carton holder is produced by plastic extrusion. The holder has a double handle separated by a handle spacer. Without using tapes to bind milk cartons together, the milk cartons are recycled in perfect state.
Patent KR-20080079591-A (KR)
Title: Optical semiconductor device
Inventor: WASHINO RYU
IPC: H01L31/02
Filed: 2008-01-30
Abstract: An optical semiconductor device is provided to prevent the crystal breakage due to heat concentration and to reduce the increase of a current density by using an electrode having a step shape or a tapered shape. An optical semiconductor device emits light or receives the light in a vertical direction or horizontal direction with respect to an active surface formed on a semiconductor substrate(10). An electrode(20) is formed at the active surface side. The electrode has a step shape or a tapered shape at its end. The electrode is made of a plurality of layers including Au. The step shape is formed by an Au layer. Alternatively, the step shape is formed by a layer difference of the Au layer. The layer difference of the Au layer is formed by a lift-off. The electrode is comprised of an adhesive layer, a diffusion preventing layer, and a current layer. The tapered shape or step shape of the end of the electrode is formed by the lift-off.
Patent KR-20090085465-A (KR)
Title: Method for updating a presence information of mobile communication terminal based on ip multimedia subsystem and system thereof
Inventor: LEE YONG GYOO
IPC: H04W4/08
Filed: 2008-02-04
Abstract: A method for updating presence information of a mobile communication terminal based on the IMS and a system thereof are provided to reduce the network traffic, thereby improving the system performance. A service management server(110) requests the update of presence information of a mobile communication terminal. A presence information management server(120) determines whether the terminal is connected to a network. If the terminal is not connected to the network, the presence information management server updates the presence information of the mobile communication terminal.
Patent KR-20090085845-A (KR)
Title: Shampoo compositions
Inventor: SONG HONG JONG
IPC: A61Q5/02
Filed: 2008-02-05
Abstract: A shampoo composition is provided to interfere the proliferation and activation of fungus and Malassezia furfur Bailon (especially Pityrosporum Ovlae). A shampoo composition comprises a mastic. The mastic is emulsified with oil. The mastic is contained in a ration of 0.1-10 weight% based on the total composition. The oil component is an organic oil, benzyl alcohol, liquid parapine such as cocamide DEA, aromatic oil, perfume, tea tree oil, pine oil, and milk oil. The composition further comprises surfactant, cationic polymer, coating agent, mastic, and anti-dandruff agent.