baber/WOPTO huggingface dataset:
Patent KR-20030069302-A (KR)
Title: Substrate voltage generating circuit
Inventor: SIM JAE YUN
IPC: G11C5/14
Filed: 2002-02-19
Abstract: PURPOSE: A substrate voltage generation circuit is provided to supply the substrate voltage to the low power system, safely. CONSTITUTION: A substrate voltage generation circuit includes a first and a second pumping devices(C3,30), a first and a second precharge devices(20,40) and a transfer transistor(PM4). The first pumping device(C3) supplies the pumping voltage to the node(N3) by receiving the first pulse signal(CP1). The first precharge device(20) receives the first pulse signal(CP1) and precharges the received the first pulse signal to the ground voltage. The second pumping device(30) receives the first pulse signal(CP1) and supplies the pumping voltage to the node(N5). The second precharge device(40) receives the second pulse signal(CP2) and precharges the node(N5) as the ground voltage. And, the transfer transistor(PM4) provided with a source terminal connected to the node and a drain terminal to output the substrate voltage(VBB) and a drain terminal connected to the node(N5) transfers the status of the node(N3) to the substrate.
Patent KR-20020032460-A (KR)
Inventor: OH BONG HWAN
IPC: H04W4/12
Filed: 2002-02-28
Abstract: PURPOSE: A method for supplying a voice service using a short message service and an automatic answering is provided to supply an automatic answering service with respect to the corresponding caller by transmitting a character message through a short message service of a wireless communication and checking contents of the character message using a calling number when a receiver of the character message is connected. CONSTITUTION: An agent receives an SMS(short message service) service from a user. The received information is transmitted to an SMS server(22) and a voice file server(27) through an SMS-ARS gateway(21). The SMS server(22) classifies receivers in accordance with mobile communication companies based on SMS transmitting information. An SMSC(SMS center)(23) transmits the related information to a receiver's terminal through a mobile communication base station(24). A receiver receives the information and checks a received message on one's terminal(25) and requests a connection to a designated number. A connection to a designated computer telephone integrated server(CTI SVR:Computer-Telephony Integration SVR)(26) is achieved. The CTI server(26) identifies the connected terminal number(25) and transmits the number to a voice file server(27). The voice file server(27) checks the number and transmits information to the CTI server(26). The receiver listens a greeting expression through a supplied menu and records a celebration message. The CTI server(26) informs the celebration message to the user.
Patent KR-20030073440-A (KR)
Title: Massage Apparatus
Inventor: JANG MI RYE
IPC: A61H39/04
Filed: 2002-03-11
Abstract: PURPOSE: An instrument for massaging is provided to perform massaging easily according to each region of one's body by holding it conveniently. CONSTITUTION: The instrument for massaging comprises: a plate type main body(10) made of ceramic which has a holding opening(14) and is curved in one direction of the plate surface; and at least one massage projection(16) which is integrally and extensionally formed along the plate surface of the main body(10). By this, the instrument is held conveniently and massages each region of the body.
Patent KR-20020084898-A (KR)
Inventor: NISHIDA YUKIO
IPC: H01L21/8234
Filed: 2002-04-01
Abstract: PURPOSE: To provide a CMOS transistor which can satisfy requests for miniaturization and high reliability, and its manufacturing method. CONSTITUTION: Buried channel PMOS transistors are used only for high voltage CMOS transistors 100B. In a low voltage NMOS region LNR and a high voltage NMOS region HNR, surface channel NMOS transistors are formed, and in a low voltage PMOS region LPR, surface channel PMOS transistors are formed.
Patent KR-20030080445-A (KR)
Title: Hands-free Apparatus for Wireless Terminal Using Bone Conduction Device
Inventor: HAN SANG GIL
IPC: H04B1/38
Filed: 2002-04-08
Abstract: PURPOSE: A hands-free device for a wireless terminal using a bone conduction element is provided to have a bone conduction speaker for enabling a user to sense a vibration as a voice by vibrating an oscillator, thereby making a call regardless of peripheral sounds. CONSTITUTION: A controller(20) operates a hands-free device(100), amplifies a voice signal received to a wireless terminal(10) or inputted through a microphone(40), and controls sensitivity. A bone conduction speaker(30) converts the amplified voice signal into a vibrating signal, vibrates a helmet operating as an oscillator to enable a user to sense a vibration as a voice. The microphone(40) converts the voice signal into an electric signal, and inputs the electric signal to the controller(20). The voice signal inputted from a front side of the microphone(40) is received to the maximum by using a resistive microphone. A voice inputted from a side or a back side is relatively inputted to the minimum.
Patent KR-20030080754-A (KR)
Inventor: CHO SUG JA
IPC: F21V21/36
Filed: 2002-04-10
Abstract: PURPOSE: A height regulating apparatus fixed to ceiling is provided to control easily the height of a camera, a projector, and a lighting apparatus installed on the ceiling by improving a structure of the height regulating apparatus. CONSTITUTION: A height regulating apparatus includes a main body(10), a cover(20), a support member(30), a plurality of elevation members(40a-40d), a screw bar, a motor(60), a plurality of elevation wires, an installation plate(80), a rack, a pinion(91), a switching member(100), and a plurality of limit switches(L1,L2). The main body(10) is fixed to the ceiling. The cover is connected to both sides of the main body by using a hinge(21). The support member is fixed to inner sides of the main body(10). The elevation members(40a-40d) are combined with the support member(30). The screw bar is used for elevating the highest elevation member(40a). The motor(60) is used for driving the screw bar(50). The elevation wires are used for elevating the remaining elevation members(40b-40d). The installation plate(80) is connected to the lowest elevation member(40d). The rack and the pinion(91) are used for elevating the installation plate(80). The switching member(100) is used for opening or shutting the cover(20). The limit switches(L1,L2) are used for controlling an operating limit of the elevation member(40a).
Patent KR-20030082340-A (KR)
Title: Method and Apparatus for Supplying Oil Using Compressed Air
Inventor: KIM CHANG SEONG
IPC: F01M1/00
Filed: 2002-04-17
Abstract: PURPOSE: A method and an apparatus are provided to reduce vibrations and noises produced from the oil pump, while lengthening the useful life of the engine and reducing the overall length of the engine. CONSTITUTION: An apparatus comprises a regulator(200) for receiving the compressed air from an air compressor and reducing the pressure of the air to the level allowing for supply of oil; a high pressure chamber(300) for receiving the compressed air with the reduced pressure from the regulator, wherein the high pressure chamber is filled with an oil and the compressed air is applied to the oil; an oil level sensor(330) arranged in the high pressure chamber, which detects decrease of the oil in the high pressure chamber; an oil filter(310) connected to the high pressure chamber, which filters off impurities from the oil discharged from the high pressure chamber and transfers the oil to each of frictional parts of an engine; a low pressure chamber(400) for collecting the engine oil circulated through the frictional parts of the engine; a circulation motor(500) interposed between the low pressure chamber and the high pressure chamber, which supplies the coil collected in the low pressure chamber to the high pressure chamber; and a controller for controlling the motor in accordance with the signal output from the oil level sensor.
Patent KR-20030086826-A (KR)
Title: Double Silylation of Unsaturated Organic Compounds with Trichlorosilane
Inventor: HAN JUN SU
IPC: B01J31/24
Filed: 2002-05-07
Abstract: PURPOSE: Provided is a method for producing organic silanes by double silylation of unsaturated organic compounds with trichlorosilane. The double silylation is cheaply carried out because a small amount of a catalyst is used, recovered, and recycled after reaction. CONSTITUTION: A method for producing organic silanes of the formula 2 comprises double silylation of unsaturated organic compounds of the formula 1 with trichlorosilane(HSiCl3) in the presence of a catalyst, wherein R1 and R2 are the same or different, hydrogen, C1-C8 alkyl, C2-C5 alkenyl, benzyl, phenyl, or alkyl substituted phenyl; or R1 and R2 may be covalently bonded together to form a 4- or 8-atom membered ring; the catalyst is tertiary organic phosphonium salt of the formula 3a or 3b, wherein X is halogen, R4 is the same or different, C1-C12 alkyl or -(CH2)n-C6H5, n is an integer of 1 to 6, two R4 may be covalently bonded together to form a 4- or 8-atom membered ring, and Y is C1-C12 alkylene; and the double silylation is done at 10 to 250 deg. C.
Patent KR-20030089325-A (KR)
Title: Apparatus having functions of monitoring and attenuating optical signal and wdm module using this
Inventor: SIM JAE GI
IPC: G02B6/28
Filed: 2002-05-17
Abstract: PURPOSE: An apparatus having an optical signal detecting function and a variable attenuation function and a WDM(Wavelength Division Multiplexing) module using the same are provided to reduce the size by forming a multiplexer and a monitoring unit in a layered structure. CONSTITUTION: Tap coupler modules(34) are coupled to a plurality of variable attenuators(30) to divide optical signals into one for information transmission and another for a monitoring. The optical signals for the monitoring are inputted to photo diodes of a monitoring unit(38). The monitoring unit(38) detects the optical signals divided by the tap coupler modules(34) and provides a control signal based on the detected signals to the plurality of variable attenuators(30). The tap coupler modules(34) include fiber blocks. The fiber blocks are coupled to the tap coupler modules(34).
Patent KR-20020041399-A (KR)
Inventor: MIN BYUNG GYU
IPC: F02M29/00
Filed: 2002-05-20
Abstract: PURPOSE: An air suction pipe is provided to simply use by integrally forming many screw blades in an inner wall of the air suction pipe. CONSTITUTION: Screw blades(10) are integrally formed in an inner wall of a hollow portion(A) in an air suction pipe(1). Air through an air cleaner is formed to turbulent swirl by the screw blades. The air is mixed with fuel in a combustion chamber and the complete combustion is performed. Thereby, the combustion efficiency and the output are increased and the fuel consumption is reduced. Moreover, the air suction pipe is easily produced and conveniently used without any transformation by integrally forming the screw blades.
Patent KR-20020050215-A (KR)
Inventor: KIM JIN SOO
IPC: E01D22/00
Filed: 2002-06-04
Abstract: PURPOSE: A device and a method for reinforcing P.S.C beam of a bridge are provided to reduce the size of the slab needed to settle and the load for settlement by making the friction coefficient value two times of the existing method. CONSTITUTION: In the device and the method for reinforcing P.S.C beam of the bridge, instruments(1) for settlement, saddles(2) and a cross beam(3) are included. The instruments(1) for settlement are installed on the both sides of the beam to reinforce the P.S.C beam formed on the cross angle of the bridge. The P.C. steel wire also reinforces the beam between the instruments(1) for settlement. At least more than one saddles(2) are installed on the lower part of the beam and the steel wire goes through the saddles(2) and makes tension to the instruments(1) for settlement. Because the steel wire is supported by the saddles(2) formed on the both sides of the beam, it isn't needed to be supported by the cross beam(3).
Patent KR-20030093751-A (KR)
Inventor: KOO CHANG IL
IPC: H01M2/02
Filed: 2002-06-05
Abstract: PURPOSE: Provided is a battery of which the surface is not scratched or corroded from contamination caused by carelessness in handling or chemicals such as an electrolyte and the like. CONSTITUTION: The battery comprises an electrode assembly(10) containing a cathode plate, an anode plate, and a separator placed between the cathode plate and the anode plate; a casing member(30) in which the electrode assembly(10) is received and to which a surface protecting member(40) is attached; a cathode lead and an anode lead(21, 22) connected each to the cathode plate and the anode plate, wherein at least one parts of the cathode lead and the anode lead(21, 22) are exposed to the outside of the casing member(30). The surface protecting member(40) is a film containing a polyolefin resin as a base and is attached to the outer surface of the casing member(30) by an adhesive solution containing acryl or silicone.
Patent KR-20030094983-A (KR)
Inventor: RA KUEN PAL
IPC: F16F9/02
Filed: 2002-06-11
Abstract: PURPOSE: A cylinder for absorbing impact is provided to exclude an impact-absorbing member by forming an induction line to a fixing unit, simplify installation structure, and enable permanent use. CONSTITUTION: A cylinder for absorbing impact comprises a body part(120) having a piston to which a piston rod(110) is combined to rectilinearly reciprocate according to the movement of pressure energy; a fixing unit(135) forming a combining hole(125a), a guide hole(125b), and an impact-absorbing hole(125c), to screw the body part and pass the piston rod through; a guide bar(165) disposed to the guide hole to move the piston rod vertically and in an identical direction; and an impact-absorbing bar(175) inserted into the impact-absorbing hole. The fixing unit forms a main passage to communicate the combining hole and the impact-absorbing hole, a secondary discharge passage to be opened and shut by an opening device, and a third discharge passage adjusting the discharge of the pressure energy by an adjusting screw. The fixing unit forms a main inflow passage opened and shut by an inflow-opening and shutting device communicating the main passage and the discharge passage from the top of an upper fixing piece(125), for inflow of the pressure energy. An axial neck part(175a) is formed to the peripheral surface of the impact-absorbing bar and a combining piece(175b) to prevent contact with the inner peripheral surface of the impact-absorbing hole is combined to the other end of the impact-absorbing bar.
Patent KR-20020096993-A (KR)
Title: Mask, substrate with light reflexing film, method of forming light reflexing film, method of fabricating electrooptical device, electrooptical device, and electronic apparatus
Inventor: MATSUO MUTSUMI
IPC: G03F1/68
Filed: 2002-06-19
Abstract: PURPOSE: A light reflection film is provided to reduce the generation of interference stripes and to be produced easily. CONSTITUTION: A substrate is provided with a light reflection film in which the heights of a plurality of convex portions or the depths of concave portions formed on a base material are specified to be substantially the same. The two-dimensional shapes of the plurality of convex portions or concave portions are specified to be the two-dimensional shapes of independent circles and polygons, or of either of them. In addition, the plurality of convex portions or concave portions are arranged in the direction of the plane on a random basis. The substrate is formed using a mask(10) in which light transmission portions or light non-transmission portions are formed in units of dots, the number thereof being smaller than the number of dot regions. The dots are arranged irregularly in each of the units, and a plurality of units are included. Thereby the generation of interference stripes is suppressed effectively and the mask to obtain the substrate with the light reflection film is designed easily and quickly.
Patent KR-20030001331-A (KR)
Inventor: TAKADA HIROO
IPC: E04B1/348
Filed: 2002-06-24
Abstract: PURPOSE: A unit construction method is provided to sufficiently increase the completion of a unit by performing operations for connecting between the units only from the outside thereof and to lighten the weight of the unit by increasing the strength by integrating an integrated area. CONSTITUTION: A unit construction method constructs a building by efficiently connecting preliminarily assembled hollow box-shaped concrete units(1) vertically, laterally, or in both directions. Joint devices(6) for mutually connecting the units are preliminarily provided on the outer surfaces of both units to be connected and the units are mutually connected and integrated by the joint devices by closely contacting the outer surfaces of the units. Two units are integrated by fixing a pair of shear cotters through the solidification of a filler as a compact reinforcing composite or a mortar(5) and the shear cotters are arranged at a concave unit(7) of each unit. In addition, the units are integrated by fixing a pair of reinforcing bars or a lap joint of a fixing member with the filler or by using the combination of a splice sleeve for connecting the reinforcing bars.
Patent KR-20040001094-A (KR)
Title: Web server
Inventor: KIM TAE IL
IPC: G06F13/00
Filed: 2002-06-27
Abstract: PURPOSE: An exclusive web server device is provided to reduce a manufacturing cost by manufacturing an additional hardware by collecting portions related to only web server function and to facilitate a moving by manufacturing the device as a small size and lightly. CONSTITUTION: A web server control unit(30) is connected to a network cable(10). A hard disk(40) is detachably connected to the web server control unit(30) and includes a web server program. A network controller(31) is operated as a LAN card connected to the network cable(10). An IDE controller(32) is connected to the network controller(31) and controls the hard disk(40) which is a peripheral device. When a connection request is inputted through the network controller(31) from the network cable(10), the IDE controller(32) receives data with respect to a web page stored in the hard disk(40) and transmits the data to the network cable(10) through the network controller(31) directly, and only web server function is processed.
Patent KR-20040006405-A (KR)
Title: Switching method for combining and dividing multi-beam in a smart antenna system
Inventor: BYUN JAE WAN
IPC: H01Q3/26
Filed: 2002-07-12
Abstract: PURPOSE: A switching method for synthesizing and distributing multi-beam in a smart antenna system is provided to operate an adaptive sector system by optimizing each sector. CONSTITUTION: Vectors of P and Q are defined(S120). Groups of M number are set up by dividing the vector Q into M and a maximum index of the vector Q of each group is set up as an initial value of Am(S140). A vector SID_G1 is set up by using a vector BID_G1 of the first groups of M number(S170). Vectors SID_Gm of m group are set up clockwise(S180). The vectors BID_Gm are compared to the SID_m(S200). Vectors BID_GM are compared to vectors SID_GM(S210). Vectors SIDk are set up by using SID_G1 and SID_Gm(S220). The vector P and the vectors SIDk are rotated counterclockwise(S230). A value R of a sector ratio is calculated(S240). An optimum value of the sector ratio and the SID are decided(S250).
Patent KR-20040011874-A (KR)
Title: Method of forming conductive film and forming contact using the same
Inventor: KIM HYEON YEONG
IPC: H01L21/28
Filed: 2002-07-31
Abstract: PURPOSE: A method for forming a conductive layer of a semiconductor device and a method for forming a contact hole using the same are provided to reduce contact resistance by forming a silicon/metal silicide/metal layer after an oxide layer is removed. CONSTITUTION: An insulating layer(110) is formed on a silicon substrate(100). An opening portion is formed by etching partially the insulating layer(110). An oxide layer is removed from the silicon substrate(100) by injecting the first gas of the first flow including TiCl4 in the silicon substrate. A metal layer(130) is formed on the entire surface of the silicon substrate by injecting the second gas of the second flow including TiCl4 in the silicon substrate and applying the RF power to the silicon substrate(100). The opening portion is buried by coating the conductive material thereon.
Patent KR-20030019879-A (KR)
Title: Raster distortion correction arrangement
Inventor: KNIGHT PETER RONALD
IPC: G09G1/00
Filed: 2002-08-19
Abstract: PURPOSE: A correction circuit of raster distortion is provided to improve the effect of the deflection synchronizing circuit in the television set by correcting distortion stably and dynamically moving the phase of the output signal. CONSTITUTION: Synchronization of a horizontal deflection circuit with horizontal synchronizing signal pulse(SH) is obtained by the use of a voltage controlled oscillator (VCO,31) that is included in a phase-lock loop circuit (PLL). A phase-control loop circuit(PCL,301) includes a phase detector(201) having a first input terminal that is responsive to an output signal of the VCO(OH2) and a second input terminal that is responsive to retrace pulses(HFB) of a horizontal deflection circuit output stage(99). A sum signal of the phase detector output signal(VPH) of the PLL and a vertical rate parabola signal(IPAR) is formed upstream of a loop filter(110) of the PLL. Correction of a differential pin distortion is accomplished by dynamically phase shifting the phase of an output signal of the VCO in a vertical rate parabola manner.
Patent KR-20020082178-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D30/16
Filed: 2002-09-23
Abstract: PURPOSE: A bottom finishing structure of a stand alone packing container is provided to prevent the deflection of the container by removing an unnecessary portion of a container bottom. CONSTITUTION: One of the upper and lower ends of the stand alone packing container(1) having a certain inner space is bonded along a center transverse axis(11), and the both end surfaces(12) of the bonded transverse axis are bonded to form a stand alone rectangle on the basis of a transverse direction. Remaining portions of the both end surfaces form cut surfaces in order to improve a stand ability of a rectangular bottom portion(10) of the packing container.
Patent KR-20040029507-A (KR)
Title: Composite of a corrosion aqueous solution to surface handling of a glass reflection
Inventor: AHN GWANG HYEON
IPC: C03C1/04
Filed: 2002-10-01
Abstract: PURPOSE: A liquid etchant using fluoride salt instead of hydrofluoric acid is provided to give uniform evenness on the surface for low reflection, prevent scratches, and decrease danger in processing and environmental pollution. CONSTITUTION: The liquid etchant comprises the components of: 0.5-50wt.% of fluoride salt such as NH4F, NH4HF2, NaF, NaHF2, KF or KHF2; 5-40wt.% of surfactants such as dioctyl sulfosuccinate or R1R2R3R4N+X-, wherein R1, R2, R3 and R4 are C1-C30 alkyl or aryl, X is F, Cl, Br, I, or carboxylic acid anion of C1-C10, such as stearyl dimethyl benzyl ammonium chloride, stearyl trimethyl ammonium chloride, etc; 0.05-10wt.% of sulfate of Ca, Na, K, Mg or Ba; and 0.5-10wt.% of oligosaccharide containing monosaccharide(glucose, fructose) and disaccharide(cane sugar, lactose). The low reflective glass is produced by soaking glass in prepared etchant or spraying etchant over glass.