baber/WOPTO huggingface dataset:
Patent KR-20040097611-A (KR)
Inventor: JO BYUNG WAN
IPC: C08J5/00
Filed: 2003-05-12
Abstract: PURPOSE: Provided is a production method of recycled polyester(pet) polymer concrete with heat resistance and water repellency by using recycled pet-based unsaturated polyester resin and high performance nanomaterials. CONSTITUTION: The recycled pet polymer concrete composition comprises the components of: 5-30wt.% of recycled pet-based unsaturated polyester resin as a binder; 5-30wt.% of filling material such as potassium bicarbonate or fly ash for good adhesive power due to increase of viscosity; 40-90wt.% of aggregate containing fine aggregate(0.074-5mm size) and coarse aggregate(5-50mm size); and 0.01-30wt.% of nanomaterials having a 0.01nanometer-100micrometer size, wherein the nanomaterials for heat-resistance are borides, carbides or nitrides of metal selected from the group consisting of Si, Al, Zr, Sc, La, Se, Nd, Y, etc. and the nanomaterials for water repellency are F, SiO2, etc. The composition is produced by mixing the above materials and curing mixtures at room temperature(17-23deg.C) or 50-2000deg.C over 24hrs.
Patent KR-20040097855-A (KR)
Inventor: LEE WANG RIM
IPC: F24C7/08
Filed: 2003-05-13
Abstract: PURPOSE: A microwave oven is provided to improve the reliability by measuring temperature accurately within plural sensing ranges, and to cook food optimally by reducing errors of detection temperature regardless of position of food in the microwave oven. CONSTITUTION: A microwave oven is composed of a power supply unit(10) applying power; a signal input unit(20) inputting cooking signals; a magnetron driving unit(60) controlling operation of a magnetron according to the cooking signals; a heater driving unit(50) controlling operation of a heater; an infrared ray sensor(30) detecting temperature of food in a cavity of the microwave oven; and a micro-controller(40) detecting internal temperature of the cooking chamber and controlling heating of food in the cavity of the microwave oven. The micro-controller actuates the magnetron or the heater according to the cooking signals.
Patent KR-20040099589-A (KR)
Inventor: JUN YONG JIN
IPC: H04L7/02
Filed: 2003-05-19
Abstract: PURPOSE: A clock synchronization method for synchronous communication of a modem to operate components of a transmitting side and a receiving side by an unique network synchronization clock within a system and a synchronous transmission/reception apparatus using the same are provided to perform the real-time communication and prevent data loss due to an under-run phenomenon by preventing a data delay phenomenon. CONSTITUTION: The same clock is supplied to an encoding/decoding unit(11) and a modem(12) for encoding and decoding transmission data. The modem encodes the transmission data according to the clock and transmits the encoded data through a PSTN(20). The clock is extracted from the encoded data received through the PSTN. The same clock is supplied to an encoding/decoding unit(31) and a modem(32) by using the extracted clock.
Patent KR-20030091694-A (KR)
Title: 크로스헤드형 대형 2 행정 엔진
IPC: F16J10/00
Filed: 2003-05-20
Abstract: 본 발명은 크로스헤드형 대형 2 행정 내연기관에 관한 것이다.     엔진은,  크랭크샤프트 (22) 용 메인 베어링을 갖춘 대판 (7),  크로스헤드의 안내면 (13) 을 지지하는 횡방향 스티퍼너 (9) 를 구비하며 상기 대판 (7) 에 장착되는 A 형 크랭크케이스 프레임 (2),  및 스테이 볼트 (16) 에 의해서 대판 (7) 과 함께 고정되며 A 형 크랭크케이스 프레임 (2) 상에 장착된 실린더 프레임 (30, 30') 을 포함한다.     상기 실린더 프레임 (30, 30') 은,  실린더 라이너 (6) 를 수용 및 지지하기 위한 원형 구멍 (39) 이 제공되는 실질적으로 평평한 상부판 (31) 을 포함하는 용접된 구조물에 의해 형성된다.     상기 실린더 프레임 (30, 30') 에는,  크랭크샤프트 (22) 에 실질적으로 평행하게 연장하는 2 개의 외부 측면벽 (32, 33) 과,  측면벽 (32, 33) 을 서로 연결하는 2 이상의 횡방향벽 (34, 35, 36) 이 제공된다.     실린더 프레임 (30, 30') 의 측면벽은 실질적으로 안내면 (13) 바로 위에 배열되어,  이 측면벽이 안내면상에서 지지된다.
Patent KR-20040100131-A (KR)
Inventor: JUN HO NAM
IPC: A23L23/00
Filed: 2003-05-21
Abstract: PURPOSE: A high calcium liquid soup composition containing milk, sesame, fresh cream and butter as major component is provided. It contains rich calcium and has excellent palatability a nutty and soft taste. CONSTITUTION: The high calcium liquid soup composition includes 10 to 20% by weight of milk, 8 to 14% by weight of sesame or its paste, 5 to 10% by weight of fresh cream and 1 to 10% by weight of butter as major component, based on the total weight of the composition. The major component is mixed with fresh vegetables or raw cereal, flavors, spices or the like and heated to give a final product. The final product contains more than 10mg of calcium based on total weight(100ml).
Patent KR-20040102981-A (KR)
Inventor: KIM GWANG OK
IPC: H01L21/768
Filed: 2003-05-30
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device by using a damascene method is provided to enhance the reliability by minimizing critical dimension of a via contact and improving a leakage current characteristic between metal lines. CONSTITUTION: The first interlayer dielectric is formed over a semiconductor substrate to expose a lower metal line. A stacked structure of the first etch-stop layer(45), the second interlayer dielectric(47), the second etch-stop layer(49), the third interlayer dielectric(51), and an anti-reflective layer(53) is formed over an entire surface of the semiconductor substrate. A via contact hole is formed by etching the stacked structure. The lower metal line is exposed by etching the first etch-stop layer. A photoresist layer pattern is formed over a bottom of the via contact hole. An upper metal line region(61) is formed by etching the anti-reflective layer and the third interlayer dielectric. The remaining photoresist layer and the photoresist layer pattern are removed therefrom.
Patent KR-20040107745-A (KR)
Inventor: KIM JONG HYEON
IPC: G06Q99/00
Filed: 2003-06-12
Abstract: PURPOSE: A system and a method for preventing illegal lending/return on automated book lending/return by using a book height of a book lending/return device are provided to prevent the books from being lent/returned in a filed state by comparing the height of the books with the height analogized from page information of the book stored in a database. CONSTITUTION: A communication network(100) enables users to input/output the book related information to automatically perform the book lending/return. Book lending/returning devices(200) are connected to the outside for storing/managing the book related information through the communication network, recognize an ID card and the book information laid on a booking lending/return desk, and check that the books are filed by comparing the height of the books laid on the book lending/return desk with the height analogized from the page information of the book stored in a database(310). A central server(300) stores the information of the stored book in the database, outputs the page information to the book lending/return device, and processes the book information lent/returned through the book lending/return device.
Patent KR-20040108177-A (KR)
Inventor: KIM DONG HO
IPC: G01R31/74
Filed: 2003-06-16
Abstract: PURPOSE: A method for forming an optimum wire within a vehicle is provided to prevent overheat due to overload and fire due to the overheat by optimizing a cross-sectional area of a target wire. CONSTITUTION: A target wire having a proper cross-sectional area is electrically disconnected from one end of a slow blow fuse(101) connected electrically to a power supply of a vehicle. A short circuit inspection is repeatedly performed by increasing gradually the predetermined cross-sectional area of the target wire until the slow blow fuse is melted in case that the slow blow fuse is not melted and the target wire is melted. The predetermined cross-sectional area of the target wire is optimized by performing repeatedly the short circuit inspection.
Patent KR-20040005698-A (KR)
Inventor: KAKUI MOTOKI
IPC: H01S3/067
Filed: 2003-07-10
Abstract: PURPOSE: An optical amplification module, an optical amplification apparatus and an optical communications system are provided to realize a wide-band gain spectrum with a small relative gain non-uniformity in L band. CONSTITUTION: An optical amplification apparatus(100) comprises a light-receiving device(151) connected to the optical coupler(111), a light-receiving device(152) connected to the optical coupler(112), a pumping light source(153) connected to the optical coupler(113), a pumping light source(154) connected to the optical coupler(114), a temperature detecting device(161) and a temperature adjusting device(162) which are disposed in contact with or in the vicinity of the Bi type EDF(130), and a control unit(190) for regulating operations of the optical amplification apparatus(100) as a whole. The optical coupler(111) branches out a part of the multiplexed signal light fed therein by way of the input end(101), outputs thus branched part to the light-receiving device(151), and outputs the remaining part to the optical isolator(121). The light-receiving devices(151,152) receive the parts of multiplexed signal light having arrived there, and output electric signals having values corresponding to respective optical powers of thus received parts to the control unit(190).
Patent KR-20050008015-A (KR)
Inventor: KIM JEUNG SOO
IPC: G02F1/13357
Filed: 2003-07-14
Abstract: PURPOSE: A liquid crystal display is provided to reduce material cost while reducing the number of assembling processes by removing a top chassis for fixing a display unit at a container. CONSTITUTION: A display unit(300) displays a picture. A backlight unit(400) provides light to the display unit. A container(500) contains the display unit and the backlight unit. The container has first to fourth sides, an upper side connected with the first to fourth sides, having an aperture for exposing an effective display area, and a bottom side connected with the first to fourth sides, facing the upper side. An insertion port is formed at the first side for inserting the display unit into the container.
Patent KR-20050010193-A (KR)
Inventor: HONG GYE WON
IPC: H01L39/24
Filed: 2003-07-18
Abstract: PURPOSE: A process is provided to produce a precursor solution for organic metal deposition by using a superconductive oxide. And a process is also provided to produce a thin film type superconductor by an organic metal deposition method. CONSTITUTION: The process for producing the precursor solution for the organic metal deposition contains the steps of: dissolving a superconductive material powder in a TFA(trifluoro acetate) solution and melting in a hot plate; evaporating the solution by increasing the temperature of the hot plate when the powder is dissolved perfectly and heating continuously to make a jelly state; stopping the heating when the solution dose not flow and cooling the solution; dissolving the jelly state compound in an organic solvent. The superconductive material powder is REBa2Cu3O7-x, wherein RE is a rare earth element such as Y, La, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, or a composition thereof. And the process for producing the thin film type superconductor comprises the steps of: preparing the superconductive material powder-TFA precursor solution; spreading the precursor solution on a metal substrate having a texture or a single crystal metal substrate to form a thin film; drying and then calcining the thin film.
Patent KR-20050010197-A (KR)
Inventor: KIM TAK GUN
IPC: H04N5/44
Filed: 2003-07-18
Abstract: PURPOSE: A device for controlling the screen size of a television set in response to a viewing distance and a method for controlling the device are provided to automatically reduce the screen size in response to the viewing distance to protect user's sight. CONSTITUTION: A device for controlling the screen size of a television set includes a viewing distance detector(30), a controller(40), and an aspect ratio converter(62). The viewing distance detector detects a distance between the screen of the television set(70) and a viewer(80). The controller sets the aspect ratio of the television screen in response to the detected viewing distance. The aspect ratio converter reduce the television screen size corresponding to a channel received from a TV tuner(60) in response to the aspect ratio output from the controller.
Patent KR-20050011057-A (KR)
Inventor: CHAE CHAN BYOUNG
IPC: H04J11/00
Filed: 2003-07-21
Abstract: PURPOSE: An apparatus and a method for generating a preamble sequence in OFDMA(Orthogonal Frequency Division Multiplexing Access) communication systems using plural transmitting antennas are provided to improve overall system performance by generating a preamble sequence having the least PAPR(Peak to Average Power Ratio). CONSTITUTION: An apparatus generating a preamble sequence in OFDMA communication systems uses first number of sub-carriers and second number of transmitting antennas. The apparatus further includes second number of preamble sequence generators(600) and second number of inverse fast Fourier transformers(521,633). The preamble sequence generators use a constellation expansion complementary sequence to generate the preamble sequence having third number of elements. The inverse fast Fourier transformers insert null data to sub-carriers corresponding to an interference removing component between a DC component and the sub-carriers. The third number of elements is inserted to sub-carriers to which the null data is not inserted. The inverse fast Fourier transformers perform inverse fast Fourier transformation on the inserted result.
Patent KR-20040099077-A (KR)
Inventor: ZHANG JUNG HYOUK
IPC: H04L12/66
Filed: 2003-07-22
Abstract: PURPOSE: An apparatus and a method for providing Internet phone connection information, particularly for exchanging Internet phone connection information through data communication, are provided to allow users to conveniently use an Internet phone by providing Internet phone connection information between a caller and a callee only by PSTN call communication. CONSTITUTION: An Internet phone connection information searching unit(320) checks whether there is Internet phone connection information mapped to a PSTN phone number transmitted from a PSTN/Internet combination phone. If there exists the Internet phone connection information, an Internet phone connection requesting unit(310) requests Internet phone connection from a service provider server which has issued the Internet phone connection information. If there is no Internet phone connection information, a PSTN phone connection requesting unit(330) requests a PSTN phone connection from a provider server which has issued the PSTN phone number. An Internet phone connection information transmitting/receiving unit(340) transmits Internet phone connection information of an origination side combination phone to a destination side terminal connected in response to the request for the PSTN phone connection, receives Internet phone connection information of the destination terminal from the destination terminal and stores it. A database(350) stores a plurality of PSTN phone numbers and Internet phone information mapped to the plurality of PSTN phone numbers.
Patent KR-20050015661-A (KR)
Inventor: AN BYEONG CHUL
IPC: H04W4/20
Filed: 2003-08-07
Abstract: PURPOSE: A method for supplying image data of a receiving subscriber in a mobile communication network is provided to download image data of a receiving subscriber prestored in an image supply server to a calling subscriber's MS(Mobile Station) through another data channel, thereby displaying the downloaded image data. CONSTITUTION: An image supply server receives information on a calling subscriber and a receiving subscriber(301), and retrieves a profile of the receiving subscriber(302). The server confirms whether the receiving subscriber stores image files according to each calling subscriber(303). If so, the server extracts the first image file corresponding to a calling subscriber telephone number(304). The server transmits the extracted image file to a destination address(306). The server confirms whether a next image file exists(307). If not, the server waits for a session release request(309), and releases a session by receiving the request(310).
Patent KR-20050020905-A (KR)
Title: Clutch Disc
Inventor: KIM DONG RYUM
IPC: F16D13/64
Filed: 2003-08-23
Abstract: PURPOSE: A clutch disc is provided to expand life span of the disc and to secure quiet driving by absorbing shock and noise generated from high and low torque with damper springs of high strength and free damper springs of low strength, respectively, and absorbing torsion shock generated from a middle torque area by torsion rubber. CONSTITUTION: A clutch disc mounted between a vehicle engine and a transmission to transmit or cut off driving force to driving shafts of wheels is composed of a main plate(10) having a friction facing(2) surface-contacted selectively to a flywheel of the engine; a sub plate(30) combined correspondently to the main plate; a hub flange interposed between the plates with corresponding to each plates and installed with a damper spring hole(42); a main damper spring(20) hung to the plates and inserted into the damper spring hole; and a spline hub(70) inserted into the center of the hub flange through a free damper spring(74) and connected with a driving shaft. The hub flange comprises a main hub flange(40) having plural damper spring holes along the rim and movable guide units(46,48) extended inward from both side holes of the damper spring holes and a middle hub flange(50) having a central portion through which the spline hub passes and comprising a body(52) movably mounted at the movable guide unit and wings(54) arranged at both sides of the body to limit a movement range of the body and absorb shock .
Patent KR-20050023589-A (KR)
Inventor: KIM JONG GYUN
IPC: B22D41/46
Filed: 2003-08-28
Abstract: PURPOSE: To provide a ladle filler for suppressing thickening of sintering layer although retention time of molten steel in a ladle is prolonged so that natural opening of sliding nozzle is easy. CONSTITUTION: In a ladle filler comprising chromite and one or two types of sand, the ladle filler for sliding nozzle is characterized in that content of R2O(wherein, R is Na and K) is 0.5% or less in the filler comprising chromite and one or two types of sand, wherein the ladle filler as a mixture of chromite and sand comprises 10 to 50 wt.% of Fe2O3, 5 to 15 wt.% of Al2O3, 10 wt.% or less of MgO, 0.5 wt.% or less of R2O3 and the balance being Cr2O3 and SiO2, and wherein an edge of the sand is formed in a spherical shape.
Patent KR-20050024176-A (KR)
Inventor: KIM DONG HYUN
IPC: H02K13/04
Filed: 2003-09-05
Abstract: PURPOSE: A method for bonding brushes of coin type vibration motors is provided to enhance bonding property of the brush and to maintain brush tension by directly spot-welding the brush on an FPC while the brush is placed on the FPC. CONSTITUTION: A plurality of FPCs(10) are fixed on a welding jig(70b) to have a predetermined distance among one another. A brush array(80) is fixed on the welding jig. The brush array includes a pair of brushes(20) which are connected to a body(81) with a predetermined distance between them. The brushes are bonded to two brush bonding portions(12) on the FPCFPC(Flexible Printed Circuit). The welding jig, to which the brush array is fixed, is fixed on a spot-welding die(90a) and the brushes are spot-welded to the spot-welding die by using a spot-welder.
Patent KR-20050025208-A (KR)
Title: Wireless diagnostic system for substation equipments using short message service mode of mobile communication network
Inventor: LEE HYANG BUM
IPC: G08C19/02
Filed: 2003-09-05
Abstract: A wireless system for diagnosing transformers is provided to optimize a diagnose result by transferring the diagnose result using short message service of a mobile communication network. A plurality of wireless diagnosing terminals(20) at transmitter side are installed at transformers of respective receiver side. The wireless diagnosing terminal at the transmitter side acquires data for diagnosing an operation status of the transformer and combines the data with identification information of the corresponding transformer and short messages. The combined message is transmitted to a mobile communication base station(30). A wireless monitoring terminal(40) at receiver side receives the transmitted short message via the mobile communication base station and analyzes the received message to obtain the data of the operation status and the identification information of the transformer. The analyzed result is displayed to a user.
Patent KR-20050028330-A (KR)
Title: Porcine lactoferricin expressed in plants
Inventor: CHUNG NAM JUN
IPC: C12N15/12
Filed: 2003-09-17
Abstract: Porcine lactoferricin expressed in plants is provided, which porcine lactoferricin is easily mass-produced, and has improved antimicrobial activity against various microorganisms, so that the porcine lactoferricin can be useful in medicines, feed and cosmetics. A polynucleotide encoding the porcine lactoferricin has the nucleotide sequence set forth in SEQ ID NO:5. A plant expression vector of porcine lactoferricin comprises (1) the polynucleotide of SEQ ID NO:5; (ii) a promoter operately linked to the polynucleotide of (i) and forms an RNA molecule in plant cells; and (iii) 3-non-translated region resulting in polyadenylation of the RNA molecule in plant cells. A method for producing the recombinant porcine lactoferricin in plants comprises the steps of: (a) inserting the plant expression vector of porcine lactoferricin into the plant cells; (b) selecting the transformed plant cells; (c) regenerating a plant from the transformed plant cells; and (d) producing the recombinant porcine lactoferricin in the regenerated plant.
Patent KR-20050028130-A (KR)
Inventor: HAN JUNG IL
IPC: H04N7/16
Filed: 2003-09-17
Abstract: A digital cable receiver is provided to improve performance of a system and reduce a production cost by integrating a part for transmitting and receiving an OOB(Out Of Band) signal and a part for interfacing with a POD(Point Of Deployment) card in a single chip. An OOB transmission part(502) and an OOB reception part(501) transmit and receive a cable head-end and an OOB signal, respectively. A POD interface part(503) provides a function of interface with a POD card and a PCMCIA(Personal Computer Memory Card International Association) card. The first gain amplifier(501a) amplifies the OOB signal from the cable head-end. An A/D(Analog to Digital) converter(501b) converts an analog output signal of the first gain amplifier into a digital signal. An automatic gain controller(501e) controls an amplification value of the first gain amplifier. A demodulator(501c) compensates a channel error and performs an equalizing operation. A differential decoder(501d) encodes a signal decoded in the cable head-end so as to restore an original signal. An amplifier synthesizer(501f) performs down-conversion of a received signal.
Patent KR-20050028976-A (KR)
Title: Testing method and apparatus thereof for ipm of pdp
Inventor: KIM CHANG HUN
IPC: H01J9/42
Filed: 2003-09-18
Abstract: A testing method and a testing apparatus for an intelligent power module for a plasma display panel are provided to allow for a mass production of plasma display panel by judging a normality of operation of the intelligent power module and significantly shortening testing time. A testing apparatus comprises a load unit(400), a power source unit(100), a signal unit(200), and a testing unit(300). The load unit includes a film capacitor and an inductor which are coupled in serial. The film capacitor has a capacitance same as that of a plasma display panel. The power source unit is constituted by an input noise filter for supplying stable power to the load unit and the signal unit. The signal unit includes an erasable programmable logic device section(201) and a dip switch section(202) for receiving power from the power source unit and generating signals. The testing unit reads the waveform output from an intelligent power module and judges whether the intelligent power module operates in a normal way.