baber/WOPTO huggingface dataset:
Patent KR-20030092711-A (KR)
Title: Integrated style heat exchanger
Inventor: AHN YONG GWI
IPC: F28F3/02
Filed: 2002-05-31
Abstract: PURPOSE: An integral type heat exchanger is provided to improve productivity by allowing radiating fins on first heat exchanger side and second heat exchanger side to be temporarily connected and assembled by clad, to be brazed, and to be separated into two pieces so that the radiating fins go without processing and assembly during core assembly of a first heat exchanger and a second heat exchanger, to cut off unnecessary heat transfer between the first heat exchanger and the second heat exchanger, and to improve heat radiating performance of the first heat exchanger and the second heat exchanger. CONSTITUTION: A heat exchanger includes a first heat exchanger(7) having a plurality of first tubes(50) laminated to allow first heat exchange medium to flow therein; a second heat exchanger(8) having a plurality of second tubes(60) laminated to allow second heat exchange medium with temperature different from the first heat exchange medium to flow therein, and installed integrally with the first heat exchanger; and radiating fins(100) allowing the heat exchange medium passing the tubes to exchange heat. The radiating fins comprise first radiating fins(101) placed between the first tubes; and second radiating fins(102) placed between the second tubes. The first radiating fins and the second radiating fins are connected to clad applied on outer surfaces thereof, fused during brazing process, and separated from each other.
Patent KR-20030095418-A (KR)
Title: Rapid Production of transgenic hairy roots using the activation tagging system
Inventor: CHOI DONG UK
IPC: C12N15/82
Filed: 2002-06-10
Abstract: PURPOSE: A rapid production method of transgenic hairy roots is provided. Therefore, the production time of transgenic hairy roots is decreased by combination of an activation tagging system and hairy root inducing method. CONSTITUTION: A rapid production method of transgenic hairy roots comprises the steps of: (A) infecting a plant tissue with wild type A. rhizogenes to induce hairy roots, and isolating one hairy root induced to obtain a hairy root system; (B) constructing an activation tagging vector containing an enhancer and a selection marker, and inserting the activation tagging vector to A. tumefaciens; and (C) transforming plant hairy roots with the transformed A. tumefaciens, and culturing the plant hairy roots in a selection medium to obtain the transgenic hairy roots.
Patent KR-20030096994-A (KR)
Title: telematics device equipped car audio
Inventor: HUH MUN JUN
IPC: G11B33/02
Filed: 2002-06-18
Abstract: PURPOSE: A telematics device mounted with a car audio system is provided to integrate a car audio system into a telematics device to reduce the movement distance of a hand when operating both system together and increase the utility of a front panel space. CONSTITUTION: A telematics device mounted with a car audio system includes an LCD screen(22) mounted in the center for providing navigation service, a plurality of button parts(24a,24b) formed at both edge parts of the LCD screen for realizing navigation service and wireless internet service, and a car audio system(30). The car audio system includes a CD insertion part(32) at a lower part of the LCD screen, a tape insertion part(34) at a lower part of the CD insertion part, and a button part(36) having a plurality of buttons electrically connected to a CD and a tape respectively inserted into the CD and tape insertion parts to play them.
Patent KR-20040000878-A (KR)
Title: Method for protecting oxidation of metal pad on the image sensor
Inventor: HONG CHANG YEONG
IPC: H01L27/146
Filed: 2002-06-26
Abstract: PURPOSE: An oxidation preventing method of a metal pad of an image sensor is provided to be capable of restraining the damage and contamination of the metal pad by preventing the exposure of the metal pad when carrying out a color filter array process. CONSTITUTION: An insulating layer(10) is formed on the entire surface of a semiconductor substrate(1). A metal pad(202) is formed at the upper portion of the insulating layer of a logic circuit region. A device protecting layer(204,206) is formed on the entire surface of the resultant structure. An open region(208) is formed by selectively removing the device protecting layer for exposing the upper surface of the metal pad. The first flat layer(210) and a liner layer(212) are formed at a photosensitive device region and at the logic circuit region, respectively. Then, a color filter array(214) and the second flat layer(216) are sequentially formed at the upper portion of the first flat layer.
Patent KR-20030003074-A (KR)
Title: Semiconductor device having pocket and manufacture thereof
Inventor: OKABE KENICHI
IPC: H01L29/10
Filed: 2002-06-28
Abstract: PURPOSE: To provide a semiconductor device capable of forming a pocket area by using indium and decreasing the increase of leak current by ion injection of indium. CONSTITUTION: The semiconductor device has first and second active areas demarcated on the main surface of a silicon substrate, a first n channel MOS transistor formed on the first active area having a first extension area and a first pocket area adding the indium of first concentration at a position deeper than the first extension area, and a second n channel MOS transistor formed on the second active area having a second extension area and a second pocket area adding the indium of second concentration lower than the first concentration at another position deeper than the second extension area. Furthermore, boron may be ion-injected in the second pocket area.
Patent KR-20040003537-A (KR)
Title: Apparatus for adaptive transmit antenna diversity in mobile communication system and method thereof
Inventor: KIM HEON GI
IPC: H04J13/00
Filed: 2002-07-03
Abstract: PURPOSE: An adaptive transmission antenna diversity device in a mobile communication system and a method therefor are provided to enable a base station to determine a transmission antenna diversity method of a channel signal to be transmitted to a user terminal by the determined method included in feedback information, thereby applying an adaptive transmission antenna diversity to channel environments. CONSTITUTION: A channel estimator(102) receives a channel signal from a base station, and estimates a channel response of the received channel signal. A determiner(110) calculates channel speed of a received channel by using the estimated channel response, and determines a transmission antenna diversity method to be applied when transmitting the channel signal from the base station by corresponding to the calculated channel speed. A feedback information generator(112) generates feedback information including information related to the determined transmission antenna diversity method. The determiner(110) calculates an autocorrelation value of the channel response, and calculates the channel speed with a speed value mapped with the autocorrelation value.
Patent KR-20030005018-A (KR)
Title: Remote control lock operation system for vehicles
Inventor: KONNO TAKESHI
IPC: B60R25/24
Filed: 2002-07-03
Abstract: PURPOSE: An infrared remote-control lock operating device for vehicles is provided to easily operate a lock actuator without using a key by using a portable communication terminal such as a cellular phone having an infrared transmission port though a user does not have a remote-control transmitter on hand. CONSTITUTION: An infrared remote-control lock operating device for vehicles is provided with a portable transmitter(T), a receiver(R) for receiving the signal transmitted from the portable transmitter, a mechanical locking part(L) for mechanically controlling the motion of a vehicle, a locking actuator(A) for controlling the mechanical locking part, a controller(C) for operating and controlling the locking actuator according to the received signal, and a common module housing(4) loaded to the vehicle for storing wire parts(5,6).
Patent KR-20040005043-A (KR)
Title: Green tea-containing bamboo-salt composition
Inventor: CHOI CHEOL YONG
IPC: A23L27/40
Filed: 2002-07-08
Abstract: PURPOSE: A bamboo salt composition containing bamboo salt and green tea power as a main component, together with pine needle powder and mulberry leaf powder is provided. The bamboo salt composition has excellent flavor and contains minerals and is thus useful as a functional food material. CONSTITUTION: A bamboo salt composition is characterized in that it contains 94 to 96 by weight of bamboo salt, 2 to 4% by weight of green tea power, 0.5 to 2% by weight of pine needle powder and 0.5 to 2% by weight of mulberry leaf powder. The green tea is obtained by scrubbing for about 30min at 120deg.C, rolling for 10min and drying to a moisture content of 5% or less. The pine needle powder is obtained by drying pine needles for one day at 25 to 35deg.C and then at 50 to 60deg.C in a hot air drier to a moisture content of 5% or less and then grinding them into 200 meshes.
Patent KR-20040007994-A (KR)
Title: front panel structure of gas oven range
Inventor: JANG JAE BONG
IPC: F24C15/00
Filed: 2002-07-15
Abstract: PURPOSE: A structure of a front panel of a gas oven range is provided to reduce number of components of the gas oven range, and to improve assemblability. CONSTITUTION: A gas oven range comprises a top burner part installed to an upper end of a main body(51); and an oven part(54) and a grill part(53) installed to a lower part of the top burner part. A plurality of valves(56) and components are installed in the top burner part. The valves are connected with gas nozzles. Components such as burners are installed in the grill part and the oven part. Cavities coated with enamel are installed in the grill part and the oven part. An integral type front panel(55) is installed to front circumferences(51a) of the top burner part, the oven part and the grill part to reinforce rigidity of a front side part of the main body. A plurality of coupling holes(55a) are formed on the front panel correspondingly with the valves of the top burner part to allow operation shafts(56a) of the valves are inserted and coupled thereto. The integral type front panel is manufactured through a single manufacturing process, and easily assembled.
Patent KR-20040008064-A (KR)
Title: Apparatus for Charging and Method for Controlling Charging
Inventor: PARK SEONG HA
IPC: H02J7/00
Filed: 2002-07-15
Abstract: PURPOSE: A charging device and a controlling method thereof are provided to simplify a structure by grasping a charging state of a battery without using an additional circuit and an additional port. CONSTITUTION: A charging process for charging a loaded battery is performed and a predetermined period is checked(S300,S302,S304). A voltage of the loaded battery is checked if the predetermined period passes by(S306). The loaded battery is decided as the fully charged battery and the charging process is finished if a measured voltage value of the loaded battery is more than the reference voltage value(S308,S310). The loaded battery is decided as the charging battery and the charging process is continuously performed if the measured voltage value of the loaded battery is less than the reference voltage value(S308,S312).
Patent KR-20040009114-A (KR)
Title: Power on reset circuit in semiconductor device
Inventor: KANG HUI BOK
IPC: H03K3/356
Filed: 2002-07-22
Abstract: PURPOSE: A power-on reset circuit of a semiconductor device is provided, which has nothing to do with a power up slope and generates a stable power-on reset signal without glitch. CONSTITUTION: The power-on reset circuit includes a power supply voltage sensing node(NS), and a power supply voltage sensor(100) which is connected to the sensing node and performs a pull-down driving of the sensing node if a power supply voltage reaches a threshold voltage by sensing a potential of the power supply voltage by a difference between a pull-up current and a pull-down current. A driving unit(200) is connected to the sensing node, and performs a pull-up driving of the sensing node under the threshold voltage, and outputs a power-on reset signal(RESET) by buffering a signal of the sensing node.
Patent KR-20020065460-A (KR)
Inventor: KIM YEONG SAENG
IPC: F04B27/00
Filed: 2002-07-24
Abstract: PURPOSE: A reciprocating pump using driving motor is provided to smoothly execute pumping by installing the driving motor on a center of one side of an outer surface of a pump cylinder. CONSTITUTION: A pump includes a cylindrical pump cylinder(10); an upper cylinder head(20) and a lower cylinder head(20') joined to an upper end and a lower end of the pump cylinder to seal and cover and having intake valves(21,21') and discharge valves(22,22'), respectively; a pump piston(30) installed in the pump cylinder and having a long hole penetrating a center thereof and rack gears(32,32') protruding on an upper horizontal plane and a lower horizontal plane of the long hole; a driving motor joined to a center of one side of an outer surface of the pump cylinder so that a rotary axis(41) thereof is placed on an axis of the long hole; and a pinion gear joined on the rotary axis of the driving motor, rotating together with the rack gears and having a gear tooth(52) protrusively formed on a rotating periphery of a gear body(51).
Patent KR-20040009704-A (KR)
Title: The Bidet Chamber-Pot of Position Transformation Type Low Bench
Inventor: GU MYOUNG HWA
IPC: A47K13/28
Filed: 2002-07-24
Abstract: PURPOSE: Provided is a sanitary toilet with a position-changeable seat which enables a user of a bidet to place his/her bottom at spray nozzle, in the state of being seated. CONSTITUTION: The sanitary toilet with a position-changeable seat comprises a toilet body being installed on the ground and a water tank being formed on the toilet body to flush and store the water; a seat(60) being connected with an upper surface(20) of the toilet body and covering the upper surface(20) on which a user sits; a bidet with water spray nozzles installed at an appropriate position of the water tank; a guider(70) for connecting and guiding the seat(60) to move on plane, back and forth and from side to side, along the upper surface(20), the guider being constructed at a connecting point of the toilet body and the seat(60); a rolling member(80) for receiving the horizontal and vertical movement transferred from the seat(60) and leading the movement of the seat(60) to a free movement when a space for movement is formed by spacing the upper surface(20) of the toilet body and the seat(60) from each other, the rolling member being positioned between the upper surface(20) of the toilet body and the seat(60); and a fixing member(90) for guiding the rolling movement of the rolling member(80) between the upper surface(20) of the toilet body and the seat(60).
Patent KR-20030011692-A (KR)
Inventor: OCHIAI TAKAHIRO
IPC: G02F1/1333
Filed: 2002-07-30
Abstract: PURPOSE: A liquid crystal display device is provided to improve the display quality of the liquid crystal display device and reduce deviation of gradation by forming the thickness of a liquid crystal layer different from the thickness of the other liquid crystal layer according to each pixel. CONSTITUTION: A pair of electrodes which constitute an upper layer and a lower layer with respect to an interlayer insulation film(GI) are formed as different layers at respective pixel regions on a liquid-crystal-side surface of one substrate out of respective substrates which are arranged to face each other in an opposed manner by way of liquid crystal(LC). At two pixel regions which are selected from the respective pixel regions, the height of background layers on which the electrodes constituting the lower layers with respect to the interlayer insulation films are formed differs with respect to a surface of one substrate. The film thickness of the interlayer insulation film is set small with respect to the high background layer out of respective background layers which differ in height and is set large with respect to the low background layer out of respective background layers which differ in height.
Patent KR-20040012241-A (KR)
Title: Read only memory cell, program and layout method of the cell, and read only memory device comprising the cell
Inventor: BYUN HYEONG YUN
IPC: H01L21/8246
Filed: 2002-08-01
Abstract: PURPOSE: A read only memory cell and its program method and its layout method, and a read only memory device comprising the same cell are provided to program at least more than two data in one cell and where parasitic capacitances of bit lines have the same amplitude. CONSTITUTION: The read only memory cell(30) has a gate connected to word lines(WL1-WLi), a drain( or source) connected to bit lines(BL1-BLi), and a source(or drain) connected to a ground voltage line, the first selection signal lines(sel11-selj1), or the second selection signal lines(sel12-selj2) or without connection. The above word lines and the above bit lines and the first and the second selection signal lines are in a ground voltage level before a read operation. And one of the word lines and the bit lines and the first and the second selection signal lines is transitted to a power supply voltage level if the read operation is performed.
Patent KR-20020070231-A (KR)
Inventor: KIM JOON KI
IPC: A23L27/40
Filed: 2002-08-07
Abstract: PURPOSE: A calcium containing bamboo salt and a producing method thereof are provided, thereby improving absorption of and metabolism of calcium in a body. CONSTITUTION: The method for producing a calcium containing bamboo salt comprises the steps of: drying and pulverizing oyster shells or sea urchin shells; mixing the powders with bittern removed sun-dried sea salt in a weight ratio of 2 to 4 : 6 to 8; inserting the mixture into a bamboo tube(1) and sealing the opening with yellow soil(3); heating the bamboo tube(1) at 600 to 1000 deg. C for 2 to 4 hours to produce a bamboo salt stone; breaking the bamboo salt stone and repeating the inserting and heating processes at 600 to 1000 deg. C 5 to 7 times; repeating the inserting and heating processes at 1000 to 1400 deg. C for 2 to 4 hours 2 to 4 times; and pulverizing the resulted calcium containing salt stone up into 50 to 150 mesh in a particle size.
Patent KR-20040017083-A (KR)
Title: Method for managing power of local area network controller in computer system
Inventor: LEE SANG IL
IPC: G06F1/28
Filed: 2002-08-20
Abstract: PURPOSE: A device for managing power of a LAN(Local Area Network) controller on a computer system is provided to keep the power supplied to the LAN controller only when a LAN connector is inserted into a LAN jack by judging connection of the LAN connector. CONSTITUTION: A LAN connector detector(42) outputs a detection signal of a high level to a keyboard controller(71) in case that the LAN connector(43) is inserted into the LAN jack(41), and outputs the detection signal of a low level to the keyboard controller in the case that the LAN connector is not inserted into the LAN jack. The keyboard controller generates an SMI(System Management Interrupt) signal by receiving the detection signal, and outputs the SMI signal to a CPU(11). The CPU cuts off or keeps the power supplied to a LAN controller(40) based on the SMI signal.
Patent KR-20030020239-A (KR)
Inventor: HOLM-CHRISTENSEN OLAV
IPC: F01N3/00
Filed: 2002-08-30
Abstract: PURPOSE: A process and a device for gas distribution are provided, a method and a device for gas distribution are provided which ensure a minimal pressure drop across the device, and a method and a device for gas distribution ensuring homogeneous flow of the gas are provided. CONSTITUTION: The method for the distribution of gas comprises the steps of transferring the gas into a swirl chamber through an inlet section positioned tangentially to the swirl chamber; stopping the swirling motion of the gas in the swirl chamber by passage through a number of equally displaced bent vanes, the surface of the upstream part of the vanes lying in a plane perpendicular to the swirl chamber's axis, the downstream part of the vanes being parallel to the swirl chamber's axis, and the vanes extending radially outwards; and passing the gas through an outlet section positioned downstream the swirl chamber. The gas distributing device for use in the gas distribution method comprises a swirl chamber(1) with inlet and outlet sections(2,3), wherein the inlet section is positioned tangentially to the swirl chamber, and the outlet section is positioned downstream the swirl chamber, the swirl chamber contains an element consisting of a number of equally displaced bent vanes(4), the surface of the upstream part of the vanes is laid in a plane perpendicular to the swirl chamber's axis, the downstream part of the vanes is parallel to the swirl chamber's axis, and the vanes are extended radially outwards.
Patent KR-20040023865-A (KR)
Inventor: YANG HONG SUN
IPC: F24F13/06
Filed: 2002-09-12
Abstract: PURPOSE: A diffuser for an air conditioner is provided to be applied to the diffuser with a plurality of air diffusing members, and to change angle at which air is diffused. CONSTITUTION: A plurality of lifting units(20) has cylinder tubular bodies(21) fixed to a periphery of a vent of a frame(10) in vertical direction, and lifting rods linearly moved in the cylinder tubular bodies in vertical direction and are installed to face each other in diagonal direction. A first diffusion member(11), a second diffusion member(12) and a third diffusion member(13) are fixed by a fixing tube member(14) to be integrated with each other. A plurality of protrusions(15) are formed on the periphery of the first diffusion member to allow the lifting rods of the lifting units to be fixed thereto so that the first diffusion member, the second diffusion member and the third diffusion member are lifted. A guide shaft is fixed to a lower part of the frame perpendicular to the lifting units so that the guide shaft is inserted to a guide hole of the protrusion and linearly moved in vertical direction.
Patent KR-20040024051-A (KR)
Title: Cleaning solution of semiconductor device and method of cleaning using the same
Inventor: KIM DAE HUI
IPC: H01L21/304
Filed: 2002-09-12
Abstract: PURPOSE: A cleaning method using a cleaning solution of a semiconductor device is provided to reduce fabricating cost and be environment-friendly by using a chemical agent of a conventional RCA cleaning process as a basic material without using a dangerous material like hydroxylamine or catechol. CONSTITUTION: A metal interconnection(34) is formed by an etch process using photoresist as an etch mask so that byproducts such as metallic etch polymer and organic defect are formed on a semiconductor substrate. The semiconductor substrate is dipped into weak basic cleaning chemical composed of ammonium fluoride, an ammonium base of carboxyl acid, ammonia water and deionized water. The byproducts are removed by the cleaning chemical to finish a cleaning process. The cleaned semiconductor substrate is taken out from the cleaning chemical.
Patent KR-20040024260-A (KR)
Title: display apparatus
Inventor: KIM SEONG GI
IPC: F16M11/10
Filed: 2002-09-13
Abstract: PURPOSE: A display device is provided to facilitate assembly between a main body of a monitor and a stand part. CONSTITUTION: The display device includes a monitor main body and a stand assembly supporting the monitor main body. The monitor main body includes an LCD panel, a front cover, and a rear cover(14). A hole inserting a base bracket(23) of the stand assembly is formed to a bottom of the monitor main body. A pair of supporter receiver formed to the bottom of the monitor main body supports the stand assembly by receiving the monitor bracket. The stand assembly includes a stand base(21) supporting the monitor main body and a pair of base brackets installed/rotated to the stand base. The base bracket includes a projection part to separate a leaf spring(17) with a predetermined space and a screw hole(23a) is formed on a plate of the projection part.