baber/WOPTO huggingface dataset:
Patent KR-20030065627-A (KR)
Title: Electrode membrane for salinity sensor and manufacturing method of the same
Inventor: LEE GEON GU
IPC: G01N27/30
Filed: 2002-01-30
Abstract: PURPOSE: An electrode film and a method for fabricating the same are provided to improve reliability for salinity measurement and make fast a reaction time by stably representing electric and chemical characteristics. CONSTITUTION: 55-100 weight percent of AgCl/Ag2S deposition material in the form of a powder having a minute particle size and 1-45 weight percent of Ag is uniformly mixed to each other. Then, the mixture is inputted into a molding frame. A silver line having a diameter of 1mm and length of 12 to 14 cm is mounted on the molding frame. After that, a compression molding process is carried out at pressure of 1-4 ton/cm2, thereby forming an electrode film(32) used in a salinity measuring device. A size of AgCl/Ag2S deposition material and Ag is less than 45 micrometer.
Patent KR-20030068616-A (KR)
Title: Adapter having test pointer
Inventor: WON CHEONG HONG
IPC: H01R31/06
Filed: 2002-02-15
Abstract: PURPOSE: An adaptor having test points is provided to check transmission of communication signals between equipments without separating a male connector from a female connector. CONSTITUTION: A male connector(10) is connected to one end of a cable and includes a plurality of pins for transmitting signals. A female connector(20) is connected to one end of another cable and includes a plurality of holes for transmitting signals. An adaptor(30) includes a female connector(35) having a plurality of holes(33) and a male connector(34) having a plurality of pins(32), and a plurality of test points(31). The female connector is inserted into the plurality of pins of the adaptor, and the male connector is inserted into the plurality of holes of the adaptor. Connecting terminals of the test points are one-to-one connected with the pins and holes of the adaptor to check whether the signals are normally being transmitted.
Patent KR-20030068633-A (KR)
Title: Integrated circuit cooler using thermoelectric element
Inventor: LEE GI CHUN
IPC: H01L23/38
Filed: 2002-02-15
Abstract: PURPOSE: An apparatus for cooling an integrated circuit using a thermoelectric element is provided to prevent water drops from being generated by an integrated circuit and a cooling apparatus that are rapidly cooled, by stopping the operation of the thermoelectric element when the temperature of the integrated circuit becomes not higher than a predetermined temperature. CONSTITUTION: A heat sink(10) performs a function of radiating the heat generated from the integrated circuit to the outside. The thermoelectric element(20) performs a function of cooling the heat generated from the integrated circuit by using a thermoelectric effect. A temperature detecting unit(30) performs a function of measuring the temperature of the integrated circuit. By using the temperature of the integrated circuit inputted from the temperature detecting unit, a control unit(40) operates the thermoelectric element when the temperature is higher than a predetermined upper limit and stops the thermoelectric element when the temperature of the integrated circuit becomes lower than a predetermined lower limit.
Patent KR-20030069433-A (KR)
Title: method for CR-LSP path protection in Multi Protocol Label Switching system and the recorded media thereof
Inventor: SEO HYEON CHEOL
IPC: H04L12/28
Filed: 2002-02-20
Abstract: PURPOSE: A method for protecting a CR-LSP(Constraint-based Routing Label Switched Path) in an MPLS(Multi Protocol Label Switching) system is provided to give many alternative paths for one main path, thereby supplying a service having high-level network survivability. CONSTITUTION: A signal protocol receives a CR-LSP cancel event(S21). A traffic engineering unit decides whether the traffic engineering unit requests cancellation(S22). If a CR-LSP setup that is not requested is cancelled, the traffic engineering unit searches a related subscriber profile entry(S23), and decides whether a path protection service is registered(S24). If so, the traffic engineering unit searches an entry for a next backup CR-LSP of a failed CR-LSP(S26), and decides whether an alternative CR-LSP is set(S27). If so, the traffic engineering unit deletes channel information and an FEC(Forwarding Equivalence Class) for the failed CR-LSP(S28). The traffic engineering unit decides whether a protection system is a protection switching rerouting system(S29). If so, the traffic engineering unit forwards service traffic forwarded through the failed CR-LSP via the backup CR-LSP(S30).
Patent KR-20030069714-A (KR)
Inventor: LEE YEONG JU
IPC: G02B3/00
Filed: 2002-02-22
Abstract: PURPOSE: A high-refractive focusing lens for optical storage and regeneration unit and a fabricating method thereof are provided to miniaturize an optic system by processing a micro lens. CONSTITUTION: A high-refractive focusing lens(111) for optical storage includes a flange portion(112), an upper lens portion(113), and a lower lens portion(114). The flange portion has a predetermined area and a constant thickness. The upper lens portion has a hemispheric shape. The upper lens portion is projected from one side of the flange portion in order to focus the incident light. The lower lens portion has the hemispheric shape. The lower lens portion is protruded from the other side of the flange portion in order to focus the incident light. The high-refractive focusing lens is formed with gallium nitride or gallium phosphide.
Patent KR-20030071014-A (KR)
Title: An apparatus and method for producing multi-component ultrafine ceramics by the ultrasonic spray combustion with filtration of droplets
Inventor: JUN BYUNG SEI
IPC: C04B35/626
Filed: 2002-02-27
Abstract: PURPOSE: Provided is a method for preparing multicomponent nano ceramic powder by ultrasonic spray pyrolysis which is characterized in that oxidant and reductant precursors are made into a drop of liquid, and then rapidly pyrolyzed. Accordingly, the resultant method produces homogeneous ceramic nano powder through a single process without calcination. CONSTITUTION: The multicomponent ceramic nanopowder is prepared by the following steps of: spraying a mixture of oxidant and reductant precursors stored in a chamber into a drop of liquid by ultrasonicator, preventing agglomeration and solidification of liquid drops by using hot air, and (S100) feeding liquid drops to a reactor through a filter attached to the chamber; (S200) pyrolyzing liquid drops during the drops pass through the reactor(800-1000deg.C) within 0.1-3sec; (S300) gathering prepared ceramic powder. The oxidant precursors are metal nitrates, and reductant precursors are carbohydrazide, urea, glycine, and fuels containing C, H, N and O.
Patent KR-20030072682-A (KR)
Title: Apparatus and method for detection disordering of observation system possesses a lot of camera
Inventor: LEE SEO GU
IPC: H04N7/18
Filed: 2002-03-06
Abstract: PURPOSE: An apparatus for monitoring troubles of monitoring system having plurality of cameras and method thereof are provided to minimize errors by actively coping with problems and improve the quality of monitoring. CONSTITUTION: A plurality of cameras(110a-110n) are installed at specific places for photographing images. A plurality of VCRs(120a-120n) receive video signals for recording the video signals on tapes and output state information including trouble information. A plurality of sub-controllers(130a-130b) receive the video signals for outputting the video signals to the VCRs, output camera trouble generation signals if non video signal is inputted from the cameras, receive the state information from the VCRs for generating VCR trouble generation signals if the VCRs have troubles. An abnormal state display unit(160) displays an abnormal state message made up of camera identification numbers and trouble reasons. A main controller(140) displays the abnormal state message when receiving the camera trouble generation signals, and generates an identification number of trouble generated sub-controller and a VCR switching signal. A matrix switch(190) provides connection between the corresponding sub-controller and surplus VCRs(200a-200n) for recording the video signals inputted from the cameras.
Patent KR-20030073289-A (KR)
Title: Method for managing a defect of optical disk reader/writer
Inventor: PARK CHANG HUN
IPC: G11B20/18
Filed: 2002-03-09
Abstract: PURPOSE: A defect management method of an optical recorder is provided to arrange substitution blocks recorded to a substitution area of an optical disc according to the user data sequence instead of defect blocks generated in a data area of the disc. CONSTITUTION: A defect management method of an optical recorder includes the steps of checking the arrangement state of substitution blocks(sa1-sa4) recorded to a substitution area by substitution recording information for defect management read from an optical disc loaded to the optical recorder, and arranging the substitution blocks in sequence to record to the substitution area if the checked arrangement state is not sequential. The arrangement state is checked in the idle time without any interference of a host.
Patent KR-20030080677-A (KR)
Title: Apparatus for saving power
Inventor: SON SUN HYANG
IPC: H02M5/12
Filed: 2002-04-10
Abstract: PURPOSE: A household power control and saving device is provided to reduce a total volume and a manufacturing cost by removing a bypass switch from an existing power saving device. CONSTITUTION: A household power control and saving device includes the first coil(C11), a plurality of taps, the first switch(S11), the second coil(C12), the third coil(C13), and an insulator. The first coil(C11) is installed in parallel to a couple of power input terminals. The taps are arranged to a longitudinal direction of the first coil(C11). The first switch(S11) is selectively connected to one of the taps. The second coil(C12) is serially connected between the power input terminals and the load. The third coil(C13) is serially connected between the input terminals of the second coil and the first switch(S11) and has the mutual induction reactance. The insulator is installed in a gap between the second coil(C12) and the third coil(C13).
Patent KR-20020046254-A (KR)
Inventor: JANG YEON SIK
IPC: G06K13/00
Filed: 2002-05-02
Abstract: PURPOSE: A Giro batch processing device is provided to increase the convenience of a user through the computerization of the Giro and to reform the environment of the management through the cost reduction. CONSTITUTION: A Giro recognition unit(200) reads the image data scanned from a Giro surface. A Giro temporary storage unit leads the Giro to a temporary storage place, and selects one between a Giro delivery window(102) and a load waiting list. A Giro arrangement unit(501) arranges the end of the Giro. A Giro stacking unit(700) pushes the Giro placed on the load waiting list into a load box(900). In the need of the Giro delivery, a Giro outlet unit(601) transfers the Giro to the Giro delivery window. A controller(850) handles the serial Giro processing.
Patent KR-20030086872-A (KR)
Title: Preparation of nanocapsule solutions and their toner composition for thermosensitive rewritable recording media
Inventor: KIM EUN GYEONG
IPC: B01J13/14
Filed: 2002-05-07
Abstract: PURPOSE: Provided is a nano-capsule composition of a core/shell type, which has excellent writing property and thermal stability suitable to be used in a toner, a paper or a film for high resolution electrostatic images, and forms a rewritable medium. CONSTITUTION: The nano-capsule composition having a core/shell structure comprises 0.1-30 parts by weight of a color forming compound, 0.1-60 parts by weight of a color developing compound, 15-80 parts by weight of a radically polymerizable monomer, 0.01-10 parts by weight of a surfactant, 0.1-10 parts by weight of a radical polymerization initiator and 20-80 parts by weight of water, wherein the polymer obtained from the radically polymerizable monomer surrounds the color forming compound and the color developing compound. The nano-capsule has a diameter ranged from 10 to 3000 nm.
Patent KR-20030087789-A (KR)
Inventor: RYU SU CHAK
IPC: C01B25/32
Filed: 2002-05-09
Abstract: PURPOSE: Provided is a method for fabricating hydroxyapatite powder with high purity by simple process at low cost by using shells, and further provided is hydroxyapatite powder fabricated by the same method. CONSTITUTION: The method comprises the steps of preparing shell powder by washing, drying and crushing shells; dispersing the shell powder into distilled water; causing reaction between the shell powder and phosphate solution; drying the reaction products; and heating the dried reaction products at 1200 deg.C for 1 hr.
Patent KR-20030087800-A (KR)
Title: Liquid crystal display apparatus
Inventor: LEE JEONG HWAN
IPC: G02F1/13357
Filed: 2002-05-10
Abstract: PURPOSE: A liquid crystal display is provided to improve display quality of the liquid crystal display and to increase luminance of the liquid crystal display. CONSTITUTION: A liquid crystal display includes a light source(330) for generating the first light beam, a light diffuser(320), a light path converter(360), and a liquid crystal display panel(500). The light diffuser receives the first light beam through the first face and diffuses the first light beam to output the diffused light beam as the second light beam having a uniform luminance distribution. The light path converter has a protrusion formed at a region of the first face where the quantity of the first light beam incident thereon is relatively high, and a depression formed at a region of the first face where the quantity of the first light beam incident thereon is relatively small. The light path converter changes the path of the first light beam. The liquid crystal display panel receives the second light beam and controls transmissivity of the second light beam to display images.
Patent KR-20020090312-A (KR)
Inventor: ASHIBE TSUNENORI
IPC: G03G21/18
Filed: 2002-05-23
Abstract: PURPOSE: A process cartridge, an electro-photographic apparatus, and a method for forming images are provided to facilitate maintenance, reduce the size and the cost, and obtain excellent image. CONSTITUTION: A process cartridge is detachably mountable to a main body of an electro-photographic apparatus. The process cartridge integrally comprises an electro-photographic photosensitive member(1) for holding thereon a toner image; an intermediate transfer belt(5) having a contact zone coming into contact with the electro-photographic photosensitive member; a primary-transfer unit(6) for primarily transferring the toner image from the electro-photographic photosensitive member to the intermediate transfer belt at the contact zone; and a charge-providing unit(9) for providing the toner on the intermediate transfer belt with electric charges and returning the toner on the intermediate transfer belt to the electro-photographic photosensitive member at the contact zone to clean the intermediate transfer belt. The intermediate transfer belt has a modulus of elasticity of from 500 MPa to 4,000 MPa at elongation from 0.5% to 0.6% in the peripheral direction; a breaking extension of from 5% to 850% in the peripheral direction; and a surface roughness Ra of 1 μm or less.
Patent KR-20030094696-A (KR)
Title: Separator and lithium battery adopting the same
Inventor: KIM SEONG HUN
IPC: H01M2/16
Filed: 2002-06-07
Abstract: PURPOSE: A separator and a lithium battery employing the separator are provided, to improve heat resistance and easiness in adhesion and to simplify the manufacturing process by omitting a plasticizer-extracting process. CONSTITUTION: The separator comprises a first film layer with a thickness of 10-50 micrometers comprising 20-40 wt% of a vinylidene fluoride-hexafluoropropylene copolymer containing 0.1-7 mol% of a hexafluoropropylene unit or a poly(vinylidene fluoride) homopolymer, 10-40 wt% of an inorganic particle with a BET surface area of 50-250 m¬2/g and 30-50 wt% of a plasticizer; and a second film layer with a thickness of 10-50 micrometers formed on the first film layer, comprising 20-70 wt% of a vinylidene fluoride-hexafluoropropylene copolymer containing 7-15 mol% of a hexafluoropropylene unit, 0.1-40 wt% of an inorganic particle with a BET surface area of 50-250 m¬2/g and 30-50 wt% of a plasticizer. Preferably the inorganic particle is selected from the group consisting of silica, alumina, zirconia, yttrium oxide, clay, celite, zeolite and their mixture.
Patent KR-20040000605-A (KR)
Title: Real time auction system of multi product
Inventor: SHIN CHANG HWA
Filed: 2002-06-21
Abstract: PURPOSE: A system for auctioning multi-item at real time is provided to a bidder to bid for plural items at the same time, and improve the bidder's convenience and speed of bidding. CONSTITUTION: A bid service system(100) stores analysis of price comparison and result of bidding for bidding items in a server, and transmits the information to each client. A gateway server system(200) is used when the bidding server is more than two. The gateway server system(200) transmits integrated information for plural bidding servers to each client, and transmits batting comment to plural servers. A bidding client(300) inputs and outputs the bidding information.
Patent KR-20040000606-A (KR)
Title: The water purifier of apartment feed tank
Inventor: HAN GYU JIN
IPC: B01D35/027
Filed: 2002-06-21
Abstract: PURPOSE: A water purifier of tank for supplying and storing city water of flat and apartment is provided to supply clean city water to the flat and apartment by preventing contamination of the water supply and storage tank of the flat and apartment and removing heavy metals and ion materials contained in the city water. CONSTITUTION: The water purifier of tank for supplying and storing city water of flat and apartment comprises a water purification tank (A) in which sediment filter is installed, a water purification tank (B) in which charcoal filter is installed, a water purification tank (C) in which illite filter is installed, a water purification tank (D) in which illite filter is installed, a city water supply and storage tank (E), a city water inlet(1), a city water inlet switch valve(2), a water purification tank opening and closing cover(3), a water purification tank opening and closing cover bolt(4), a rubber packing(5) inserted between the water purification tank and the water purification tank opening and closing cover(3), sediment filters(6) for removing foreign materials and rust residue, water purification filters(7) formed of charcoal that is a natural activated carbon, water purification filters(8) formed of illite that is a natural mineral, a water purification filter support(9), a purified city water outlet(10), a checking member(11) for checking contamination degree and sediment of water purification filter, a sedimentation basin(12) installed inside the water purification tanks so that foreign materials and rust residue contained in city water is settled in the sedimentation basin(12) before being discharged to the outside of the water purification tanks, a sediment discharge valve(13), a sediment discharge port(14) and a water purification tank support(15), wherein the water purifier is installed at the tank for supplying and storing city water of flat and apartment, and the inside of the water purification tanks is observed by fabricating the water purification tanks using a transparent material or installing the checking member(11) on the water purification tanks.
Patent KR-20040007972-A (KR)
Title: Fan motor control apparatus and method thereof
Inventor: AHN SANG MAN
IPC: H02P7/29
Filed: 2002-07-15
Abstract: PURPOSE: An apparatus and a method for controlling a fan motor are provided to prevent a speed error of a fan motor by comparing the pulse width of a zero crossing signal with a predetermined reference value and controlling the fan motor according to the compared result. CONSTITUTION: An apparatus for controlling a fan motor includes an AC power source, a zero crossing sense unit(12), a fan motor driving unit(13), and a control unit(15). The zero crossing sense unit(12) senses the zero crossing of the AC power. The fan motor driving unit(13) drives a fan motor. The control unit(15) compares the pulse width of a zero crossing signal of the zero crossing sense unit with a predetermined reference value and controls the fan motor driving unit(13) in order to adjust the speed of a fan motor according to the compared result. In addition, the control unit(15) compensates a difference between the pulse width of the zero crossing signal of the zero crossing sense unit and the predetermined reference value.
Patent KR-20030013326-A (KR)
Title: Adhesive composition for semiconductor device and adhesive sheet for semiconductor device using the composition
Inventor: MAEDA AKIHIRO
IPC: H01L21/60
Filed: 2002-08-02
Abstract: PURPOSE: To provide a connecting material having excellent moist heat resistance, excellent short-time low-temperature connectability, and excellent electric nonconductivity by considering the connection to a wired face. CONSTITUTION: This adhesive composition for a semiconductor device comprises (A) 10-30 wt.% reactive elastomer, (B) 40-65 wt.% epoxy resin having two or more glycidyl ether groups, (C) a phenol resin and (D) a curing accelerator, and the ratio of the epoxy resin (B) to the phenol resin (C) is regulated so as to be (1:0.6)-(1:1). The adhesive sheet for the semiconductor device is obtained by using the adhesive composition. As a result, the adhesive composition for the semiconductor device and the adhesive sheet for the semiconductor device having excellent resistance to solder reflow, and the excellent short-time low- temperature connectability are obtained without reducing the characteristics such as heat resistance, low water absorptivity, good adhesion and electric insulation as possible.
Patent KR-20040018602-A (KR)
Title: The apparatus for preventing of drainage reverse flow
Inventor: KIM JONG SUN
IPC: E03F5/042
Filed: 2002-08-23
Abstract: PURPOSE: A device for preventing counter current of sewage is provided to enable smooth discharge and prevent counter current of sewage, although sewage includes big foreign materials, and enable national countermeasures coping with the countercurrent of rivers or seawater. CONSTITUTION: A device for preventing countercurrent of sewage comprises a connection pipe(30) in which sewage comes; an upper cover(40) forming a through-hole to which the connection pipe is fastened; a cylindrical body(70) fastened to the lower part of the upper cover; and a countercurrent-preventing unit(60) disposed inside the cylindrical body, to open and shut the through-hole of the upper cover. The cylindrical body has a discharge outlet(75) to the lower end side. A pentahedron(71) and two hexahedrons(72,73) radially projected from the inner peripheral surface are arranged in order, in the cylindrical body.
Patent KR-20040021705-A (KR)
Title: Light-Emitting Diode lamp and apparatus for using the same
Inventor: SON SEOK JUN
IPC: F21S2/00
Filed: 2002-08-26
Abstract: PURPOSE: An LED lamp and a lamp apparatus using the same are provided to reduce a manufacturing cost by using a semipermanent and low-priced LED. CONSTITUTION: An LED lamp includes a transparent cylinder bar(10), a plug unit(20), and an outlet unit(30). A dispersing agent or a diffusing agent is coated on an outer surface of the transparent cylinder bar(10). The transparent cylinder bar includes a positive and a negative power line. The plug unit(20) includes a plug housing(21) coupled to the transparent cylinder bar, a positive and a negative power terminal(22) for receiving the electric power, and a first PCB for applying the electric power to a first LED(23), a first resistor, and the positive and the negative power lines. The outlet unit(30) includes an outlet housing(31) having a coupling part, a positive and a negative socket, and a second PCB for applying the electric power to a second LED(33), a second resistor, and the positive and the sockets.