baber/WOPTO huggingface dataset:
Patent KR-20020081947-A (KR)
Title: Light-emitting device with multi-reflective coating layer and the preparation thereof
Inventor: KIM BONG CHEOL
IPC: H01L33/60
Filed: 2001-04-20
Abstract: PURPOSE: A light emitting device and a method for manufacturing the same are provided to improve luminous efficiency and to reduce losses of lights emitted to a substrate by using multiple reflection films. CONSTITUTION: An n-type buffer layer(110) is formed on an insulating substrate(100). An n-type electrode(120) and an n-type clad layer(130) are sequentially formed on the buffer layer(110). An active layer(140) is formed on the n-type clad layer(130). A p-type clad layer(150), a capping layer(160) and a p-type electrode(170) are sequentially formed on the resultant structure. Multiple reflection films(210) are formed at rear surface of the insulating substrate(100). The multiple reflection films(210) are repeatedly deposited in-turns on the rear surface of the substrate(100) using a first and a second material selected from the group consisting of SiO2, TiO2, Al2O3 and MgF2.
Patent KR-20020082920-A (KR)
Title: Method for transmitting control data in display device
Inventor: KIM HAK SU
IPC: G06F3/14
Filed: 2001-04-24
Abstract: PURPOSE: A method for transmitting control data of a display element is provided to transmit control data through a signal line during a synchronizing signal section in the case that data are transmitted from a control unit to a driving unit. CONSTITUTION: A control unit(300) transmits display data through a signal line and transmits control data through a control line. Driving units(301-30N) receive the data. The control unit(300) transmits the control data to the driving units(301-30N) during a synchronizing signal section through the signal line, which transmits the display data. The synchronizing signal is a horizontal synchronizing signal or a vertical-synchronizing signal. The control data are transmitted in parallel using at least two-bit signal line. The control data are transmitted in serial using one bit of the signal line.
Patent KR-20020082961-A (KR)
Title: Copper ion recovered superoxide dismutase fusion protein which is efficiently transduced into the cells and preparation method thereof
Inventor: BAN JAE HUN
IPC: C07K19/00
Filed: 2001-04-24
Abstract: PURPOSE: Provided are copper ion recovered superoxide(SOD) dismutase fusion protein which is efficiently transduced into the cells and a preparation method thereof, therefore harmful active oxygen species can be effectively removed from the human body by SOD. CONSTITUTION: The copper ion recovered superoxide(SOD) dismutase fusion protein having high cell penetration efficiency is produced by adding copper ion into an SOD fusion protein which is covalently bound with a protein transporting domain, wherein the protein transporting domain is any one selected from HIV-1 Tat(49-57), Tat(51-57), Tat(50-56), Tat(50-57), Tat(50-55), oligo-arginine consisting of 5 to 12 arginine residues, oligo-lysine consisting of 5 to 12 lysine residues, oligo(A+L) consisting of 5 to 12 arginine or lysine residues. The method for recovering copper ion into the SOD fusion protein comprises the steps of: purifying the SOD fusion protein which is covalently bound with the protein transporting domain; and adding copper ion into the purified SOD fusion protein.
Patent KR-20020083286-A (KR)
Title: Assembly type box for truck
Inventor: PARK HAI WON
IPC: B60P7/00
Filed: 2001-04-26
Abstract: PURPOSE: A box assembly of a truck is provided to reduce the volume by loading the box assembly in the truck, and to improve road holding by reducing air resistance in traveling with forming the streamlined front part of the box assembly. CONSTITUTION: A box assembly for a truck is composed of a base having a stepped part; a front plate(2) standing on the stepped part of the base; a side plate(3) having an assembling end at the side of the base; a rear plate standing on the rear part of the base, and having an opening door; a cover(5) combined with plates on the base; a connecting plate contacted to the upper part of the front plate and the cover, and combined by a bolt; a curved cover(7) assembled with the cover and the front plate by riveting; a connecting piece assembled with front, rear and side plates; and a finishing member(9) combined with front, rear and side plate by riveting. The volume of the product is reduced with forming the assembling box in the truck, and road holding is improved with minimizing air resistance by streamlining the front part of the box assembly.
Patent KR-20010074564-A (KR)
Title: A Structure for Installing Curtain Wall in a Building having High Height of Story
Inventor: LEE GIE YONG
IPC: E04B2/88
Filed: 2001-05-08
Abstract: PURPOSE: Installation structure for the curtain wall of a high floor is provided to keep construction consistency, to minimize a supporting space for an external panel and to enhance the internal appearance by supporting the external panel with a horizontal plate and a hanger. CONSTITUTION: A curtain wall is provided to decorate the external wall of a high floor of a building. The curtain wall consists of; plate brackets(21) thermally attached to a vertical pillar(20) at regular intervals; horizontal plates(40) fixed to the plate brackets with many holes; hanger brackets(31) thermally attached to a horizontal beam(30) at regular intervals; a hanger(50) supported by the hanger brackets and penetrated through the holes of the horizontal plates to fix the horizontal plates; and an external panel supported by the horizontal plates.
Patent KR-20020086124-A (KR)
Title: machine for welding muffler
Inventor: BACK YOUNG MAN
IPC: B23K9/00
Filed: 2001-05-11
Abstract: PURPOSE: A muffler welding apparatus capable of welding front pipe and rear pipe at both sides of a main body of the muffler at the same time is provided to enhance working efficiency and to greatly reduce time and space for welding by using only one welding apparatus. CONSTITUTION: The apparatus(100) comprises a base rod(2), a pair of frames(3, 4) mounted on the rod(2), rotating tables(5, 6) to pivotally support the frames(3, 4), a pipe supporting portion(8) to retain one end of a front pipe(7) on the table(5) and another pipe supporting portion(12) to retain a rear pipe(11) on the other table(6). On the base rod(2), a supporting part(10) to secure a main body(9) of the muffler at bottom side is installed. The supporting part(10) has an elevation/descending component(10a) to eliminate interference between the main body(9) and the part(10) when the part(10) is firstly welded and put down in a condition of the front and the rear pipes(7, 11) being connected.
Patent KR-20020088801-A (KR)
Title: Method for requesting data transmission in radio communication system
Inventor: HWANG SEUNG HUN
IPC: H04L1/18
Filed: 2001-05-21
Abstract: PURPOSE: A method for requesting data transmission in a wireless communication system is provided to maximize efficiency of information transmission by transmitting multiple control information including binary information of ACK/NAK to a transmission side and utilizing the remaining information except for the binary information of ACK/NAK in a scheduling process. CONSTITUTION: A reception part receives packet type data from a transmission part(21). A demodulation process and a decoding process for the received data are performed(22). Errors are detected from the received data by performing a CRC(Cyclic Redundancy Check) process(23). An additional block process is performed if the errors are detected from the received data(24). An ACK signal as a transmission request signal is transmitted to the transmission side if the errors are not detected from the received data(25). The reception part checks a channel state of the transmission side(26). A NAK signal is transmitted to the transmission side if the channel state of the transmission side is in a normal state(27). The NAK signal including control information is transmitted to the transmission side if the channel state of the transmission side is in an abnormal state(28).
Patent KR-20020090379-A (KR)
Title: Safety belt locking device for an automobile using magnet
Inventor: HWANG JAE IK
IPC: B60R22/36
Filed: 2001-05-23
Abstract: PURPOSE: An apparatus for locking a seat belt for a vehicle is provided to enhance a safety of a passenger by constituting to fix and constrain stably the passenger at the seat belt regardless of a collision direction using a magnet. CONSTITUTION: A locking apparatus comprises a base member(21) composed of a box shape. An upper side of the base member is opened, an operating member(22) is hinged and fixed at a side thereof. A pair of magnets(26) are installed at both insides of the base member. A locking protrusion(25) is formed at one side of the base plate so that the locking protrusion is meshed with a latch gear(10). A support portion(27) is protruded downward the hinge portion, and a rotating magnet(28) is installed at an end of the support portion. The operating member maintains an equilibrium state by a magnetic force between the pair magnets and rotating magnet.
Patent KR-20010070659-A (KR)
Title: Heating method using waste heat of condensate receiver tank
Inventor: YOON JANG SOON
IPC: F22B33/00
Filed: 2001-05-29
Abstract: PURPOSE: A heating method with waste heat of a condensation water tank is provided to heat hot water used in first and second heat exchangers in a short time to use for heating and as hot water, thereby reducing the fuel consumption and the electricity consumption while maximizing the heating efficiency. CONSTITUTION: A heating method with waste heat of a condensation water tank includes the steps of supplying/discharging hot water of room temperature to a waste heat recovering element(40) via a hot water boiler(10), primarily exchanging heat by passing the water supplied via a water tank(20) from the outside to a first heat exchanger(30) closely mounted in the center of the waste heat recovering element, secondarily exchanging heat by passing the used hot water of which temperature is increased in the first heat exchanger to a second heat exchanger(60) mounted in a condensation water tank(50), storing the used hot water of which heat is exchanged secondarily in the condensation water tank into a hot water tank(70) and heating the stored hot water in the hot water boiler, and supplying/discharging the condensation water obtained from an additionally mounted heating boiler(80) to the condensation water tank via traps(81a,81b).
Patent KR-20020094642-A (KR)
Inventor: KIM JIN SUL
IPC: E04F21/04
Filed: 2001-06-12
Abstract: PURPOSE: A masonry leveling rod is provided to improve a stability life of a building by keeping a horizontal position of concrete, thus improving a reliability of construction. CONSTITUTION: The masonry leveling rod comprises a level rod(100) having an inner hollow portion(90) and an end fixture(11); a fixing member(3) formed with a center penetrating bore(31) for allowing the separable fastening of the level rod, a fixing hole(33) around the outer periphery and a raised holding portion; and a cap(4) to be coupled separably into the hollow portion of the level rod.
Patent KR-20020027166-A (KR)
Inventor: DELMORO RICHARD L
IPC: B24B41/04
Filed: 2001-06-20
Abstract: PURPOSE: A dual grindstone is provided to suppress the formation of a lip due to the rotation of a grindstone, to reduce the occurrence of errors related with many interlocking devices, and to precisely contact a grinder with a tire. CONSTITUTION: A dual grinder(10) in a tire evenness tester has a frame(F) for receiving a tire(T). The grinder includes a front grindstone(32) and a rear grindstone(34) placed behind the front grindstone. A grinding head(30) selectively contacts with the tire. At least one motor(35) is installed near the grinding head. The motor rotates the forward and rear grindstones in mutually opposite directions.
Patent KR-20010071646-A (KR)
Title: Foot powered quick-board and method
Inventor: PARK KOOK PYO
IPC: B62M3/08
Filed: 2001-06-22
Abstract: PURPOSE: A foot powered kick board driven by the strength of a foot and a method thereof are provided to feed power with stepping on a pedal when a user stands up dissolving a problem that is not available while erected. CONSTITUTION: In a specific width of a board, a front wheel and a rear wheel are disposed and in the front wheel, a user operates the front wheel in an erected state. As a pulley attached with a pedal, a user is supported with one foot and other foot stepping on the pedal during connected to a gear installed in a rotatable shaft of rear wheel. In case of stepping on the pulley, 50 is rotated. As a pulley and a gear equipped with the rotatable shaft of wheel having 8, stepping on 8 rotates 81. And rotation of 80 revolves an external ring of a unidirectional bearing. Accordingly, the wheel connected to an inner ring rotates to drive a quick board.
Patent KR-20030009594-A (KR)
Title: Evaporator and refrigerator
Inventor: AOKI SUNAO
IPC: F25B39/02
Filed: 2001-07-23
Abstract: PURPOSE: An evaporator and a freezer are provided to improve cooling efficiency and heat exchange efficiency by transferring heat to thermoelectric tubes from the evaporator effectively with reducing bubbles around thermoelectric tubes. CONSTITUTION: A freezer comprises a condenser(10) condensing and liquefying refrigerant, an expansion valve(11) decompressing refrigerant, an evaporator(12) cooling water and evaporating refrigerant, and a compressor(13) compressing and supplying evaporated refrigerant to the condenser. Plural thermoelectric tubes(15) are arranged in the evaporator to circulate water to a container(14), and divided into plural tube groups. Tube groups are spaced and separated from each other, and zigzagged. Deterioration of heat transfer is restricted by reducing bubbles between tube groups, and cooling and heat exchange efficiencies are improved.
Patent KR-20020010544-A (KR)
Inventor: BINDER MATTHIAS
IPC: H01M8/1004
Filed: 2001-07-27
Abstract: PURPOSE: Provided are an improved membrane electrode unit for polymer electrolyte fuel cells and a process for the production thereof, which avoid the disadvantages described in the prior art. CONSTITUTION: The membrane electrode unit(1) for polymer electrolyte fuel cells comprises a polymer electrolyte membrane which has a first and a second face each of which is in contact with a porous reaction layer and gas distributor layer(5), wherein each of the two reaction layer contains a noble metal catalyst supported on carbon and an ionomer, and at least one of the two reaction layers(3,4) also contains a noble metal black. The process comprises the steps of a) application of the reaction layer containing the noble metal black to the first face of the polymer electrolyte membrane, comprising: making up an ink by mixing the noble metal black and the noble metal catalyst supported on carbon in a solution of ion-conducting polymer in a solvent, dispersing and homogenizing the ink, coating a first face of the polymer electrolyte membrane with the ink, finishing the reaction layer by drying the coating; b) application of the second reaction layer to a second face of the polymer electrolyte membrane; and c) placing the reaction layers in contact with the gas distributor layers.
Patent KR-20020010880-A (KR)
Title: Vacuum pump
Inventor: YAMAUCHI AKIRA
IPC: F04D19/04
Filed: 2001-07-31
Abstract: PURPOSE: To provide a vacuum pump capable of efficiently heating a gas flow passage with a small power. CONSTITUTION: This vacuum pump is provided with an outer cylinder 16, a stator 18 housed in a hollow part of the outer cylinder 16, a rotor 14 housed in the hollow part of the outer cylinder freely to be rotated and forming a gas flow passage 17 with the stator 18, and a base 19 for supporting the outer cylinder 16 and the stator 18 by fixation. The base 19 is provided with a heating electromagnet 60 for heating with the electrifying thereof and for forming a magnetic field, a magnetic member 65 for forming a magnetic passage of the magnetic force by the heating electromagnet 60, and an aluminum heat radiating plate 67 fixed to the magnetic member 65.
Patent KR-20030011506-A (KR)
Title: Charge coupled device having trench structured electrode
Inventor: CHOI TAI HYUN
IPC: H01L27/14
Filed: 2001-08-03
Abstract: PURPOSE: A CCD(Charge Coupled Device) is provided to improve integration degree of the CCD and to increase operation speed by using an electrode of a trench structure. CONSTITUTION: An N-type epitaxial layer(5) is formed on a P-type silicon substrate(4). A trench is formed by selectively etching the N-type epitaxial layer(5). After forming a silicon oxide layer(6) on the trench, a conductive layer(7), such as an N-type doped polysilicon layer is sufficiently filled into the trench, thereby forming an electrode. A depletion layer is formed at the N-type epitaxial layer(5) by applying a reverse voltage(VR) between the P-type silicon substrate(4) and the N-type epitaxial layer(5).
Patent KR-20030015430-A (KR)
Title: Method for coating thin films on glass substrate
Inventor: PARK SEONG WAN
IPC: H01L21/203
Filed: 2001-08-14
Abstract: PURPOSE: A method for coating a thin film of a glass substrate is provided to improve the quality of the thin film by guaranteeing a consecutive and stable flow of the glass substrate, and to greatly reduce a defect by preventing the glass substrate from being changed in quality or heat-shrunk. CONSTITUTION: The glass substrate is loaded into an entry loadlock chamber(10). The glass substrate is heated in a buffer heating chamber(12). The glass substrate stands by and is heated in an entry transfer chamber(14). The glass substrate is coated with the first thin film in the first coating chamber(16). The glass substrate coated with the first thin film is heated in a heating chamber(18). The second thin film is formed on the first thin film of the glass substrate in the second coating chamber(20). The glass substrate coated with the second thin film is calcinated in a calcination chamber(22). The glass substrate is slowly cooled in an exit transfer chamber(24). The glass substrate is chilled in a buffer cooling chamber(26). The glass substrate is unloaded from an exit loadlock chamber(28).
Patent KR-20030014979-A (KR)
Title: Apparatus for preventing taking off hook of charging bucket
Inventor: PARK JEONG GWON
IPC: C25D17/02
Filed: 2001-08-14
Abstract: PURPOSE: An apparatus for removing adhesion material on a potassium chloride supply pipe is provided to remove potassium chloride adhered on the supply pipe without disassembling of the supply pipe. CONSTITUTION: In a mixing vessel of electroplating process in which a conducting subsidiary agent is mixed, the apparatus for removing adhesion material on a potassium chloride supply pipe comprises an arm(20) which is rotationally installed at the lower part of the potassium chloride supply pipe(18) that is positioned on the upper part of the mixing vessel; a rotational blade block(22) which is rotationally installed at the front part of the arm so that the rotational blade block is inserted into the supply pipe according to rotation of the arm; a rotational blade(26) which is fixed to the rotational blade block, and at the front part of which a scraper(24) is formed so that the rotational blade scratches the inner wall of the supply pipe; and a driving means which is installed at the front part of the arm and connected to the rotational blade block to rotate the rotational blade block, wherein the apparatus further comprises a joint block(42) which is installed at the upper part of the inner side of the supply pipe and connected to the front part of the rotational blade block during rotation of the arm so that the joint block is rotated by receiving power from the rotational blade block; and a supply pipe(44) which is fixed to the joint block to spray water onto the inner wall of the supply pipe(18).
Patent KR-20030015666-A (KR)
Title: Digital TV receiver having embebdded internal antenna and antenna controlling apparatus
Inventor: BAEK U HYEON
IPC: H01Q1/24
Filed: 2001-08-17
Abstract: PURPOSE: A digital television receiver and an antenna control system are provided to reduce volume and prevent accidents, while maintaining optimum receiving condition and achieving improved user convenience. CONSTITUTION: An antenna control system comprises an antenna unit including multiple pairs of antennas(201 to 204), wherein each pair of antennas having directivity is arranged in a horizontal direction on an antenna array plate and integrally embedded in a digital television receiver; a phase control unit for controlling phases of antennas in accordance with an input control signal and determining directivity of antennas; and an antenna control unit for extracting channel information from the received signal, and providing control signals to the phase control unit in accordance with the extracted channel information. The phase control unit includes a plurality of phase controllers(301,302) for receiving outputs from antennas and controlling phases of antennas in accordance with the control signal output from the antenna control unit; and a switching unit(303) for selecting and outputting one output from phase controllers, from among phase controllers, in accordance with the control signal output from the antenna control unit, or controlling sizes of outputs of phase controllers and outputting the result.
Patent KR-20030017861-A (KR)
Title: Soil cultivating and covering apparatus for tracter
Inventor: PARK KI HYUK
IPC: A01B13/02
Filed: 2001-08-23
Abstract: PURPOSE: A ridge covering machine for a tractor is provided to cover vinyl on a ridge between fields by tilling the soil and making ridges between the fields. CONSTITUTION: A main frame(10) is foldably connected to a tractor. A plurality of tilling blades(30) are rotatably disposed at predetermined intervals along the direction perpendicular to the traveling direction of the tractor and its one side face is formed in a concave round shape. A ridge plate(40) is fixedly disposed to the main frame(10) so that its height is adjusted and makes ridges between fields. A vinyl covering machine is disposed on the ridge blade(40) and covers vinyl on the ridges. A sponge wheel(60) is foldably hingeably coupled to the main frame(10) and pressurizes the vinyl. A soil covering wheel(70) covers soil at both sides of the vinyl on which the sponge wheel(60) passes over.
Patent KR-20030020055-A (KR)
Title: Method vegetation afforesting soundproofed wall using of vegetation planter and thereof soundproofed vegetation wall
Inventor: AHN GEUN YEONG
IPC: E01F8/00
Filed: 2001-08-29
Abstract: PURPOSE: A vegetation method for a vegetation soundproof wall using a vegetation planter is provided to have soundproofing efficiency, to function as a habitat for creatures, to replace a portion of a soundproof plate and to form an eco-friendly soundproof wall with low expenses. CONSTITUTION: The vegetation method for a vegetation soundproof wall(100) using a vegetation planter comprises the steps of: manufacturing a vegetation soundproof unit(110) made with soundproofing materials and containing a vegetation part(200) to plant by containing soil on the front of formative substances for a soundproof wall ; filling up the vegetation part(200) of the vegetation soundproof unit(110) with soil; planting on the vegetation part(200) of the vegetation soundproof unit(110); and installing a soundproof wall(100) to have at least one or more vegetation soundproof units(110).