baber/WOPTO huggingface dataset:
Patent KR-20070058397-A (KR)
Title: Semiconductor light emitting device
Inventor: KURAMOTO KYOSUKE
IPC: H01S5/343
Filed: 2007-05-02
Abstract: A semiconductor light emitting device is provided to form a thick n-type clad layer without causing a crack or transition by reducing a lattice mismatch of the n-type clad layer and a GaN material. A semiconductor light emitting device uses a nitride-based III-V group compound semiconductor, having a structure in which an active layer(6) is interposed between an n-type clad layer(3) and a p-type clad layer(10). The n-type clad layer includes an n-type AlxGa1-xN layer(0.01<=x<=0.05) wherein x is an Al composition ratio and the n-type AlxGa1-xN layer has a thickness of 300 nanometers or higher. The n-type AlxGa1-xN layer can be made of a super-lattice structure.
Patent KR-20070108826-A (KR)
Title: Corrosion resistant alloy and components made therefrom
Inventor: CRUM JAMES ROY
IPC: C22C38/22
Filed: 2007-05-08
Abstract: A flexible alloy which is cost effective, excellent in corrosion resistance and fatigue resistance to stainless steel is provided, and other automotive applications such as diesel exhaust gas coolers in which superior grain size control during high temperature brazing operations and superior braze fatigue properties are desired are provided. A corrosion resistant alloy consists essentially of, by weight percent: (a) 16 to 24% of Ni; (b) 18 to 26% of Cr; (c) 1.5 to 3.5% of Mo; (d) 0.5 to 1.5% of Si; (e) 0.001 to 1.5% of Nb; (f) 0.0005 to 0.5% of Zr; (g) 0.01 to 0.6% of N; (h) not more than 0.001 to 0.2% of Al; (j) less than 0.2% of Ti; and (k) less than 1% of Mn, trace impurities, and the balance of Fe. A corrosion resistant alloy consists essentially of, by weight percent: (a) 20 to 24% of Ni; (b) 20 to 24% of Cr; (c) 2 to 3% of Mo; (d) 0.5 to 1.2% of Si; (e) 0.001 to 0.5% of Nb; (f) 0.0005 to 0.2% of Zr; (g) 0.1 to 0.3% of N; (h) 0.005 to 0.02% of C; (i) 0.001 to 0.1% of Al; (j) 0 to 0.05% of Ti; and (k) less than 0.8% of Mn, trace impurities, and the balance of Fe. A corrosion resistant alloy consists essentially of, by weight percent: (a) 20% of Ni; (b) 24% of Cr; (c) 2.2% of Mo; (d) 1.2% of Si; (e) 0.02% of Nb; (f) 0.001% of Zr; (g) 0.25% of N; (h) 0.01% of C; (i) 0.01% of Al; (j) 0.01% of Ti; and (k) less than 0.5% of Mn, trace impurities, and the balance of Fe.
Patent KR-20070109939-A (KR)
Title: Engine start control system having failsafe arrangement
Inventor: YAGYU HIROSHI
IPC: B60R25/34
Filed: 2007-05-11
Abstract: An engine start control system is provided to start an engine to operate an air conditioner while a vehicle is stopping even if the engine does not normally start due to malfunction of a hydraulic brake system or breakage of interconnection of a brake switch. An engine start control system comprises an engine(16), a brake pedal, a first switch(21) operated by a user in order to start the engine(16), and first switches(22,102). A detector(101) detects an operation of the brake pedal. An engine start control unit(13) controls the start of the engine(16). The engine start control unit(13) provides a normal mode, in which the engine(16) starts when the detector(101) detects the operation of the brake pedal after the first switch(21) is operated, and a fail-safe mode in which the engine(16) starts when the detector(101) does not detect the operation of the brake pedal after the first and second switches are operated.
Patent KR-20070118953-A (KR)
Title: A desalter of organicity waste including salt
Inventor: SUH HEE DONG
IPC: C02F1/469
Filed: 2007-05-27
Abstract: An apparatus for desalting organic waste is provided to extract and remove salt components from the organic waste, by inputting the organic waste into a desalting room and forming an electric field within the desalting room. Organic waste is inputted into a desalting room(2), where a plurality of screw mixers(3) are installed vertically. Separate membranes(4) are attached on both surfaces of each screw mixer. A DC electricity of 3-50 volts is applied to an anode(6) and a cathode(7) to form an electric field in the desalting room. Sodium ions are moved to the desalting room through a separate membrane of a cathode side. Chloride ions are moved to the desalting room through a separate membrane of an anode side.
Patent KR-20080105574-A (KR)
Title: Radio frequency communication devices using chaotic signal and method thereof
Inventor: KIM JAE HYON
IPC: H04K3/00
Filed: 2007-05-31
Abstract: A communication device using a chaotic signal and a control method thereof are provided to improve transmission efficiency by transmitting the plurality of bit data by generating and transmitting a carrier with the chaotic signal as a basic function. A communication device includes a transformation unit, a chaotic signal generating unit(160), and a transmission signal generating unit. The transformation unit converts source data into parallel data and outputs the converted result. The chaotic signal generating unit generates a plurality of chaotic signals. The transmission signal generating unit generates the transmission signal by synthesizing parallel data outputted from the converter with the plurality of chaotic signals. The plurality of chaotic signal carriers are produced by synthesizing bit data included in parallel data with the plurality of chaotic signals respectively. One transmission signal is produced by coupling the chaotic signal carriers.
Patent KR-20070108472-A (KR)
Title: Nature-friendly engineering method to puryfy pollouted water
Inventor: HAN SANG KWAN
IPC: E02B7/20
Filed: 2007-06-01
Abstract: A nature-friendly engineering method for purifying polluted water by having a system for purifying the polluted water into purified water is provided to discharge impurities and river water together and to purify the water naturally by fixing a front end of a piston rod of a second operating cylinder, rotating a water gate with 270°, and opening and closing a channel. A water gate is combined with an integrated control system and formed with a water gate plate(31) and two side plates(32) from the opened position of the water gate. An impact absorbing packing member is fixed to the outer part of the boundary area of the water gate plate and the side plates to be continuous to the longitudinal direction of the water gate. An operating link(34) is drawn to a lower side from a sealed space of a rotary shaft. A first operating cylinder is installed to the upper part of the sealed space. A support roller is rotatably mounted to the horizontal place to the first operating cylinder. A connecting member is connected to the front end of the operating link. A pressing plate(35) is withdrawn to the opposed direction of the withdrawing direction of the operating link through the rotary shaft. A support plate(62) and an operating plate are fixed to the outside of the pressing plate. A ring shaped slider(64) formed with an operating groove(65) is fitted from the operating plate to the support plate. A front end of the piston rod of a second operating cylinder(61) is rotatably fixed to the operating plate. The water gate is rotated with 270° through interlock of the operating cylinders to open and close a channel(11).
Patent KR-20070065282-A (KR)
Title: Shaver
Inventor: KIM CHUL JONG
IPC: B26B21/44
Filed: 2007-06-04
Abstract: A shaver with a foam barrel is provided to easily and efficiently shave by using the foam barrel coupled as one body with a shaver body. A shaver includes a body, a disposable razor, and a foam barrel. The body is cylinder-shaped having a space at a lower part. The disposable razor is detachably coupled at an upper part of the body. The foam barrel is cylinder-shaped, and has a coupling surface coupled inside the space of the body. The body has a coupling unit at an upper part to detachably couple the disposable razor thereto. The foam barrel is filled with high pressure gas and soap foam, and discharges the soap foam with the high pressure gas through a nozzle formed at a front of a button when pressing the button.
Patent KR-20080107819-A (KR)
Title: Plastic heat exchanging device and process of the same
Inventor: LEE SEUNG JOO
IPC: F28D9/00
Filed: 2007-06-08
Abstract: A plastic heat exchanger and a manufacturing method thereof are provided to improve durability of the heat exchanger and realize mass production by forming the heat exchanger into two parts by injection molding and joining the two parts together. A plastic heat exchanger includes first and second heat exchange plates(10,20). Each of the first and second heat exchange plates, has a plurality of first and second tunnel parts(12,22) formed with grooves and wall parts(13,23) in the width direction, wherein each of the tunnel parts are formed with first and second rim parts(14,24) at both ends in the width direction. The first and second heat exchange plates are joined together, wherein the wall parts and rim parts are integrated with each other.
Patent KR-20080111304-A (KR)
Title: Lead free solder containing sn, ag and bi
Inventor: LEE YOUNG WOO
IPC: B23K35/24
Filed: 2007-06-18
Abstract: A lead free solder containing Sn, Ag and Bi is provided to improve wettability and to lower the melting point of the lead free solder. As a lead free solder, with the silver(Ag) of 1.5 wt% or 2.5 wt%, the bismuth(Bi) of 3 wt% or 6 wt%, and the deoxidant(deoxidizing agent) of 0.005 wt% or 0.1 wt%, tin(Sn) of the remnant(a balance of) is contained, and deoxidant is one metal selected from the group consisting of the aluminium(Al), silicon(Si), manganese(Mn), titanium(Ti) and lithium(Li).
Patent KR-20080112525-A (KR)
Inventor: KIM SUN HEE
IPC: A47B23/00
Filed: 2007-06-21
Abstract: 본 발명은 침상용 독서테이블에 관한 것이며 침대, 소파, 병원용 침상에서 눕거나 앉은 상태에서 독서, 필기, 컴퓨터작업을 편리하게 할 수 있는 침상용 독서테이블을 제공함에 목적이 있다. 본 발명은 받침판부와, 지주부와, 테이블부와, 굴절부와, 독서대로 이루어지는 구성이다. 
     이와 같은 본 발명은 좌우 이동되는 테이블을 이용하여 필기 또는 컴퓨터 작업을 할 수 있게 되고, 독서대는 위치이동을 자유로이 이동하고 지주의 신장조절로서 테이블과 독서대의 높낮이를 조절하고 지주를 받침판에 접으면 이동이 간편하게 되므로 사용이 편리하게 되는 특징이 있다. 
       
     침상, 독서, 테이블, 위치조절, 이동
Patent KR-20090000398-A (KR)
Title: A portable computer including a pointing device capable of detaching
Inventor: CHOO KYUNG YOON
IPC: G06F1/16
Filed: 2007-06-28
Abstract: A portable computer including a removable pointing device is provided to increase portability and convenience and enable a user to operate a cursor without moving entire pointing device by separating the pointing device from the portable computer. A first lens contacts with a user body at an upper part of a pointing device. A light source(170) irradiates light to the first lens. A sensor(180) senses the light reflected from the user body. A second lens focuses the light reflected from the user body at a lower part of the first lens. The light irradiated from the light source is reflected from the user body, is focused on the second lens, and is transferred to the sensor when the user body contacts with the first lens. When the user body moves on the first lens, the sensor generates a location change signal by detecting the received light.
Patent KR-20080001661-A (KR)
Title: Temperature-dependent power adjustment of transmitter
Inventor: WILLIAMS RICHARD
IPC: H04L12/02
Filed: 2007-06-28
Abstract: A temperature-dependent power controlling system of a transmitter is provided to offer a module equipped with temperature sensors for reducing probability of operation being interrupted even though the transmitter exceeds maximum operating temperature, thus the transmitter can continuously operate at a reduced data rate. A wireless transmitter(25), at least one of temperature sensors(30a,30b,30c), and a controller(22) are equipped. The controller(22) controls the transmitter(25) so that transmission power is reduced to the second power level from the first power level by responding to the one of the temperature sensors(30a,30b,30c) indicating that temperature rises by exceeding the first threshold value. The second power level is a non-zero power level.
Patent KR-20090000969-A (KR)
Title: Ship location management system and location management device for naval vessel and location management device for ship
Inventor: LIM SEUNG CHAN
IPC: G08G3/02
Filed: 2007-06-29
Abstract: A ship location management system and location management device is provided to minimize power consumption of the ship by determining signal sending level according to the distance of naval vessels and vessel. A ship position management system(10) comprises the ship(30) sailing the nearby marine of the naval vessels(20). The naval vessels regularly communicate with ships sailing, and it send and receive the identifying information of ships, location information and status information. The naval vessels manage equation information, location information and status information. The naval vessels comprise the location detecting system(22) for the vessel for communicating with ships. The ship comprises the marine location detecting system(32) for communicating with the vessel.
Patent KR-20090001254-A (KR)
Title: Semicondutor package
Inventor: CHOI JAE KYOUNG
IPC: H01L23/28
Filed: 2007-06-29
Abstract: The semiconductor package is provided to asymmetrically form the length of the inner-lead adhered with the semiconductor chip. The semiconductor package comprises the semiconductor chip(200) in which a plurality of bonding pads is selectively arranged in one edge part of the upper side. A plurality of first leads(203) is arranged in the one edge part of the outer side of the semiconductor chip. A plurality of second leads(204) is adhered by the adhesive(202) on the other side part of the semiconductor chip facing first lead. The first lead and the second lead are electrically connected with the bonding pad of the semiconductor chip by the metal wire(210). The metal wire, and the semiconductor chip, the first lead and the part of the second lead are sealed by the sealing compound(212). The bonding pad is arranged to 1 or 2 column. The first lead and the second lead are formed as the outer connector and are protruded to the outer side of the sealing compound.
Patent KR-20090001305-A (KR)
Title: Supporting system and method for multiple computing environment
Inventor: LEE JOO YEON
IPC: G06F15/16
Filed: 2007-06-29
Abstract: A multi-computing environment supporting system capable of selecting and applying various computing environments and operation method thereof are provided to offer various computing environments except for a default computing environment to a client PC in a multi-computing environment. A computer system(100) applies a multi-computing environment. An OS(Operating System) medium(200) selects the computing environment to be applied among a plurality of computing environments and applies the selected computing environment to a computer system. A computing environment data storing unit stores computing environment data to provide the computing environment data selected by the operating system to the computer system. The computing environment data has a format for storing an ID, authentication data, and OS data including a kind and version of the OS, the latest modification time for checking modification time, and the computing environment information.
Patent KR-20090010274-A (KR)
Title: Cosmetic composition with the anti-aging effect
Inventor: CHANG MOON SIK
IPC: A61Q19/08
Filed: 2007-07-23
Abstract: A cosmetic composition comprising the extracts of complex fruits is provided to inhibit the skin aging by overcoming disadvantages of the ultraviolet screener, thereby developing the excellent ultraviolet screener. The cosmetic composition for inhibiting the skin aging comprises 0.1-10 wt.%, preferably 1 wt.% of the extracts of complex fruits including 10-30 wt.% of grapefruit, 10-30 wt.% of Citrus junos, 10-30 wt.% of Chinese quince, 10-30 wt.% of fig, 10-30 wt.% of pears and 10-30 wt.% of cherry. The manufacturing method of the anti-aging cosmetic composition comprises the steps of: mixing 10-40 wt.% of pomegranate, 10-40 wt.% of fig, 10-40 wt.% of mulberry and 10-40 wt.% of gingko; and extracting the mixture with hot water, and filtering and concentrating the extract under reduced pressure.
Patent KR-20090011284-A (KR)
Title: Manufacting method of semiconductor device
Inventor: SHIN JONG HUN
IPC: H01L21/76
Filed: 2007-07-25
Abstract: A manufacturing method of semiconductor device is provided to improve manufacturing efficiency of a semiconductor device by filling an oxide film inside a trench without a void. A trench(140) and a space pattern(120) are formed on a semiconductor substrate(110). A first gap fill oxide layer is formed by coating oxide material on the semiconductor substrate. A part of the oxide layer formed on the space pattern is etched. A protective film(170) is formed on the semiconductor substrate. An oxide layer remaining on the space pattern is removed by etching. A second gap fill oxide layer(150) is formed inside the trench by coating oxide material on the semiconductor substrate.
Patent KR-20090014251-A (KR)
Title: An efficient construction for ldpc decoder
Inventor: KIM JEONG KI
IPC: H03M13/11
Filed: 2007-08-04
Abstract: A LDPC decoder is provided to reduce the size of a whole hardware by performing check node calculation and variable node calculation in decoding of an LDPC(Low Density Parity Check) code. A multiplexer(40) selects one of a CNU(Check Node operation unit) and a VNU(Variable Node operation unit) according to a control signal(41). An LUT(Look Up Table,10) stores values of a function of a check node calculation performed in decoding process of an LDPC code in advance. The multiplexer is additionally inserted into the common ALU. When the control signal is 1, the multiplexer selects a signal passing through LUT. When the control signal is 0, the multiplexer selects a signal not passing through LUT.
Patent KR-20090014588-A (KR)
Title: Ethanol temperature rising system
Inventor: LEE YONG CHEOL
IPC: F02M31/12
Filed: 2007-08-06
Abstract: An ethanol temperature raising system is provided to vaporize fuel easily in the initial starting of vehicle by using a glow plug to increase the ethanol fuel. An ethanol temperature raising system comprises a fuel rail(10) of an engine using ethanol fuel, a glow plug(20) connected with the fuel rail, and an injector(30) connected with the glow plug and having a heating rod(22) inside. The glow plug increase the temperature of fuel supplied from the fuel rail and transfers the heated fuel to the injector.
Patent KR-20070091249-A (KR)
Title: Manufacturing method of prefabricated house
Inventor: PARK SUK HA
IPC: E04B1/32
Filed: 2007-08-08
Abstract: A method for manufacturing a prefabricated house is provided to build a semicylindrical house or a structure by consecutively assembling structures made of synthetic resin, inorganic material, or metallic material. A method for manufacturing a prefabricated house(11) is characterized by consecutively assembling structures of a predetermined shape. The structures are made of synthetic resin, inorganic materials having properties of maintaining the shape after being hardened, or metallic materials having properties of maintaining its shape after being extruded.
Patent KR-20090015235-A (KR)
Inventor: JOO JIN YOUNG
IPC: F15B15/14
Filed: 2007-08-08
Abstract: A cylinder having buffer structure is provided that the locking dog for the oil pressure adjustment is set up so that the fleet end contact with the cushion for the above-described shock-absorbing. A cylinder having buffer structure comprises a buffer operation room(180) in which the actuating rod is behind penetrated of the actuating rod, a ventilating passage formed in the buffer operation disappointment front, a flow regulator(170) for controlling the pneumatic output amount through the ventilating passage, a cushion(184) for the shock-absorbing behind installed with the buffer operation disappointment ventilating passage, a dog(190) for the oil pressure adjustment.
Patent KR-20090015616-A (KR)
Title: Medicinal compositions and therapeutic methods for treating arthritis and other painful conditions
Inventor: EHRENPREIS SEYMOUR
IPC: A61K31/517
Filed: 2007-08-09
Abstract: A composition comprising compounds having therapeutic effects on arthritis and other pain symptoms is provided to accumulate endorphins in central nervous system and other body sites including synovial fluid by inhibiting the activity of enzyme inactivating enkepaline of endorphins, thereby reducing pain and inflammation condition. The composition for treating acute or chronic arthritis and other painful conditions comprises 50mg to 5g of D-phenylalanine(DPA) or 100mg to 10g of D,L-phenylalanine(DLPA), and optionally comprises the therapeutically effective amount of non-steroidal anti-inflammatory drugs(NSAID).
Patent KR-20080015757-A (KR)
Title: Systems and methods for enabling coexistence of multiple wireless components operating in the same frequency band
Inventor: PRASANNA DESAI
IPC: H04L12/28
Filed: 2007-08-16
Abstract: Systems for enabling coexistence of multiple wireless components operating in the same frequency band and methods therefor are provided to efficiently arbitrate the multiple wireless components within wireless devices, thereby being capable of the coexistence of the wireless components having a probability of interference in a certain device. It is determined whether a medium access request is received from an external wireless device module(910). If so, priority for the medium access request is set to be high(920). It is determined whether a normal expression time section elapses and the medium access request is still expressed(930). If so, the medium access request is set to be low(940). The expressed medium access request is canceled by the external wireless device module(950).
Patent KR-20090017930-A (KR)
Title: Power steering apparatus having return improvement device
Inventor: KIM SEONG YOON
IPC: B62D6/08
Filed: 2007-08-16
Abstract: A power assistance steering system in which the return improvement member is equipped is provided that the return improvement member is set up between the input shaft and output axis of the steering column. A power assistance steering system in which the return improvement member is equipped comprises a torsion bar(350) equipped inside the steering column(310), an input shaft(330) in which the first mounting groove(334) is formed in the outer circumference, an output axis(340) in which the second mounting groove is built up in the outer circumference, a torque sensor(360) which measures the degree of warp of the torsion bar and transmitted in the electronic control unit(126), a reconstitution improvement member(370) improving the resilience of the torsion bar. The output axis in which the deceleration apparatus part(345) is equipped is driven with the rotation of the motor. The deceleration apparatus part includes a motor installed at power assistance steering system, a worm connected with the motor shaft, a worm wheel going in gear with worm.
Patent KR-20090020104-A (KR)
Title: System and method for processing validity with mobile phone's advertisement selection, server for processing information and program recording medium
Inventor: KIM JAE HYUNG
IPC: G06K19/07
Filed: 2007-08-22
Abstract: An advertisement click validity processing method, a system thereof, an information processing server therefor, and a program recording medium are provided to deny advertisement data click validity through a cellular phone of a user if advertisement data corresponding to received-advertisement data click information among one or more advertisement data is confirmed. An advertisement click validity processing method comprises the following steps. Firstly, cellular phone IC chip identity information of a user and advertisement data click information, including advertisement data identification information, are received. Advertisement data which is matched with advertisement data corresponding to the received advertisement data click information among one or more advertisement data is secondly confirmed. After that, advertisement data click validity through the cellular phone of user is denied.