baber/WOPTO huggingface dataset:
Patent KR-20030033934-A (KR)
Inventor: ARNAUD CASAGRANDE
IPC: H04B1/30
Filed: 2002-10-18
Abstract: PURPOSE: A mixer for a dual conversion receiver is provided to greatly reduce power consumption and have a dual conversion function. CONSTITUTION: The first stage(A) is controlled by a high frequency carrier signal(In1). The second stage(B) is connected to the first terminal(37) of the first stage(A). The first stage(A) has the first and second terminals(37,38) to transmit the first signal. The second stage(B) has the first and second switching units(T32,T33) controlled by the first and the second inverse-phase control signals of the first intermediate frequency, respectively. The first and second switching units(T32,T33) receive power by the same current provided from a polarizing unit(34). A modulating unit(T36) modulates the first signal provided from the first stage(A), using the third control signal(in3) of the second intermediate frequency.
Patent KR-20040035454-A (KR)
Title: Apparatus and method for controlling a on/off status of a light source for a semiconductor fabricating equipment
Inventor: LEE JAE GAP
IPC: H01L21/00
Filed: 2002-10-22
Abstract: PURPOSE: An apparatus and a method for controlling an on/off state of an illumination in semiconductor fabrication equipment is provided to lengthen the lifetime of an illumination tube and reduce the power consumption by turning on or turning off selectively the illumination tube according to a loading state or an unloading state of a wafer. CONSTITUTION: An apparatus and a method for controlling an on/off state of an illumination in semiconductor fabrication equipment include a sensor(105), an illumination state control unit(101), and an on/off switch(103). The sensor(105) is installed within a chamber of the semiconductor fabrication equipment in order to sense a loading state and an unloading state of a wafer(2) into the inside of the chamber. The illumination state control unit(101) controls selectively the on/off state of an illumination tube(1) according to a wafer loading signal or a wafer unloading signal of the sensor(105). The on/off switch(103) is used for turning on or turning off selectively the illumination tube according to a control signal of the illumination state control unit(101).
Patent KR-20040036483-A (KR)
Title: Structure of rotor for magnetic type motor
Inventor: AHN JUN HO
IPC: H02K1/27
Filed: 2002-10-26
Abstract: PURPOSE: A structure of a rotor of a brushless DC motor is provided to reduce the cogging torque in a process for driving a rotor by forming smoothly a variation of flux density between the rotor and a stator. CONSTITUTION: A brushless DC motor includes a housing(10), a stator, a rotor(30), and a rotary shaft. A predetermined receiving region is formed in the inside of the housing(10). The stator is fixed to the inside of the housing. A stator coil(24) is wound around the stator. A plurality of teeth(21) are formed on an inner circumference of the stator. The rotor(30) includes a flux short prevention void part(34), which is formed at an end part of plural V-shaped magnet insertion holes to change poles of a permanent magnet(33), alternately. The rotary shaft is fixed to a bearing of the housing(10) through a center of the rotor. A plurality of flux short prevention holes(50) are formed on a circumference of the rotor in order to reduce the cogging torque.
Patent KR-20040037416-A (KR)
Title: Method for forming a self align contact and method for forming a MOS transistor having pad electrode using the same
Inventor: PARK BYEONG JUN
IPC: H01L21/28
Filed: 2002-10-28
Abstract: PURPOSE: A method for forming a self-align contact is provided to minimize defective operation of a transistor by greatly reducing contact resistance between a pad electrode and a source/drain region. CONSTITUTION: Conductive structures including a conductive layer pattern(102) are formed on a silicon substrate wherein the first nitride layer pattern(104a) is formed in the uppermost layer of the conductive structures. The first interlayer dielectric(110) is formed to fill a space between the conductive structures. The second nitride layer pattern having a width broader than that of the conductive layer pattern is formed on the conductive layer pattern. The second interlayer dielectric(118) is formed on the second nitride layer pattern and the first interlayer dielectric. A contact hole is formed which partially exposes the substrate between conductive structures. Doped silicon is grown vertically from the exposed substrate by a SEG(selective epitaxial growth) method. The contact hole is filled with a conductive material to form the self-align contact.
Patent KR-20030036080-A (KR)
Title: Semiconductor memory having storage cells storing multiple bits and a method of manufacturing the same
Inventor: MIIDA TAKASHI
IPC: H01L21/8247
Filed: 2002-10-31
Abstract: PURPOSE: A semiconductor memory having a memory device capable of storing multiple bit and a manufacturing method thereof are provided to be capable of improving current window and increasing the resistance for inter-band tunneling phenomenon. CONSTITUTION: A semiconductor memory having a memory device capable of storing multiple bit, is provided with a P type silicon substrate, a gate isolating layer(15c), a pair of N type source/drain region(BL1,BL2), a pair of tunnel insulating layers(15a), and a pair of floating gates(FG1,FG2). The semiconductor memory further includes a protruding part(13a) located between the pair of floating gates, an inter-poly insulating layer(15b) formed at each floating gate, and a control gate(CG) formed at the upper portion of the resultant structure.
Patent KR-20040043050-A (KR)
Title: A device for penetrating the clog of reduction iron down pipe in corex
Inventor: SHIN SE GWANG
IPC: C21B13/00
Filed: 2002-11-15
Abstract: PURPOSE: An device for penetrating clogging of reduction ore transfer channel of COREX line is provided to check clogging position of the pipe when a pipe for supplying reduction ore is clogged and reduce maintenance time and improve operation productivity by performing penetration operation without emptying of reduction furnace. CONSTITUTION: In an ingot iron manufacturing COREX line comprising reduction furnace, melter gasifier and reduction ore supplier, the device(1) for penetrating clogging of reduction ore transfer channel of the COREX line comprises a cone shaped nozzle(2) which is inserted into the reduction ore supply pipe through a penetrating intermediate pipe extended from the intermediate outer surface of length of a reduction ore supply pipe, and on which at least one or more of subsidiary injection holes(2b) are formed in such a way that the subsidiary injection holes are branched off to the rear of the body of the nozzle from a main hole(2a) formed on the center of the body of the nozzle; a metallic flexible hose(3) having a certain length a front end of which is connected to the main hole of the nozzle, and into a rear end of which a male joint(4) is assembled; and a gas supply line(7) at a front end of which a female joint(5) assembled onto the male joint is installed, and which is equipped with a switch valve for regulating supply of inert gas supplied from the rear of the gas supply line, wherein the intermediate pipe is a hollow pipe member which is extended to a certain length with being slanted downward so that the nozzle inserted into the supply pipe is easily inserted into the intermediate pipe, and at an end part of which a flange part is installed in such a way that an end plate is mounted on the flange part by a plurality of bolt members.
Patent KR-20040043058-A (KR)
Title: Apparatus and method for acs operation of viterbi decoder
Inventor: BAE DO HYEON
IPC: H03M13/41
Filed: 2002-11-15
Abstract: PURPOSE: An apparatus for operating an add compare select of Viterbi decoder is provided to reduce the memory area by reducing the number of gate in the memory. CONSTITUTION: An apparatus for operating an add compare select of Viterbi decoder includes at least one memory(812,814), a controller(816) and a plurality of add compare select(ACS) operation blocks(802,804,806). The memories(812,814) store the data calculated at the ACS operation blocks(802,804,806). The controller(816) performs the command to read the data stored at the memory(812,814) in response to the calculated period and to record the ACS operated data by calculating the period of the inputted predetermined clock signal. And, ACS operation blocks(802,804,806) perform the ACS operation for the read data.
Patent KR-20030012828-A (KR)
Title: Cathode for wafer etching and the manufacturing method thereof
Inventor: LEE DU RO
IPC: H01L21/3065
Filed: 2002-11-18
Abstract: PURPOSE: An electrode for etching a wafer and a method for fabricating the same are provided to lengthen a lifetime of the electrode by forming an electrode injection plate and a support ring at an edge of the electrode injection plate with one body. CONSTITUTION: SiC powders are supplied to a mold for forming electrodes. The SiC powders supplied to the electrode formation mold is pressed by using a press device. The press process is performed to a molding body of an electrode(20). At this time, a shape of the electrode is formed with an electrode injection plate(22) and a support ring(21) connected with an edge of the electrode injection plate(22). The electrode injection plate(22) and the support ring(21) are formed with the SiC powders. The pressed molding body is heated under the temperature of 2000 to 2500 degrees centigrade. The electrode(20) is formed by punching a gas injection hole(23) on a bottom face of the heated molding body.
Patent KR-20020093719-A (KR)
Inventor: BAEK SEONG TAEK
IPC: G07F17/32
Filed: 2002-11-18
Abstract: PURPOSE: A game machines capable of paying balance and freebie in bill or coin is provided to pay balance after game and freebie obtained by game in bill or coin in game machines such as a slot machine. CONSTITUTION: A sima(100) supports total constitution of the game machines such as a slot machine. A plurality of the game terminals(200) are vertically mounted in one side and the other side around the vertical center of sima(100). A sandwich panel(300) is mounted in the right part or the left part or the designated part of the game terminals(200), respectively, and has a payment hole in order to pay money corresponding to balance or freebie obtained by game in accordance with request of the users. A return apparatus(400) returns bill or coin from the designated location in order to pay money corresponding to balance or freebie obtained by game in accordance with request of the users. A receiving apparatus(500) is connected with the end of the return apparatus, receives bill or coin from the designated location and transfers the received bill or coin into the return apparatus(400). A control box(600) is mounted in the designated portion of inside or outside of the game machines.
Patent KR-20030041810-A (KR)
Title: Stabilized tetrazolium reagent compositions and methods for using the same
Inventor: OUYANG TIANMEI
IPC: G01N33/50
Filed: 2002-11-19
Abstract: PURPOSE: Provided is a tetrazolium dye reagent composition, which is stabilized by a method for stabilizing the dye component so that light exposure does not adversely affect the dye. CONSTITUTION: The reagent composition comprises a tetrazolium dye; and an effective amount of a nitrite stabilizer. Particularly, in the reagent composition, the tetrazolium dye is a water soluble tetrazolium salt, and the nitrite stabilizer is a nitrite salt. The reagent composition further comprises an analyte oxidizing signal producing system, such as an analyte oxidizing enzyme, for example, an analyte dehydrogenase or an analyte oxidase, an electron transfer agent and an enzyme cofactor, in many applications.
Patent KR-20040046348-A (KR)
Title: Back light compensation system of charge coupled device camera and the method thereof
Inventor: JUNG CHANG GYU
IPC: H04N5/235
Filed: 2002-11-27
Abstract: PURPOSE: A system and method for compensating back light of a CCD(Charge Couple Device) camera are provided to allow a user to selectively change back light compensation data stored in a memory of the CCD camera. CONSTITUTION: A camera board(80) including a CCD camera has a memory(70) and a controller(60). The memory stores back light compensation data used for compensating back light of the CCD camera. The controller controls the CCD camera to carry out back light compensation on a photographed image based on the back light compensation data. The CCD camera includes a PIC control processor(90) for selectively changing the back light compensation data. When an interrupt request signal for changing the back light compensation data is generated, the PIC control processor changes the back light compensation data and resets a power pin(62) of the controller to complete the operation of changing the back light compensation data. The CCD camera includes a plurality of dip switches(92).
Patent KR-20040047282-A (KR)
Title: webbed shoes
Inventor: KIM JONG WHA
IPC: B63B34/56
Filed: 2002-11-29
Abstract: PURPOSE: A web shoe is provided to have a propelling force in water, thereby enabling a person to move in water freely and conveniently. CONSTITUTION: A web shoe is composed of a bottom portion(110) having a sole(112), a buoying member(114) and a bottom(116). A band portion(120) has a fixing band(122) and a connecting band(124). An ankle portion has a supporting portion and a guiding portion. A front plate(210) is connected to a body(100) with the connecting band to give a propelling force. A propelling portion(200) is connected to the body with an attaching portion.
Patent KR-20040049979-A (KR)
Title: Spinal curvature corrector's fixture
Inventor: YOO GIL SANG
IPC: A61F5/045
Filed: 2002-12-06
Abstract: PURPOSE: A correction unit for scoliosis correction instrument is provided to have a patient's scoliosis corrected and treated in a lying posture thereby making it easy and simple to use and continuously use during her/his daily life; and to effectively pressurize the abnormal spinal portion such as scoliosis by a pressurizing member being operational and elastic. CONSTITUTION: The correction unit(1) for scoliosis correction device comprises a horizontal moving lever(10) with an assembly portion(12) and a penetrating hole(14); a long bolt(20) with a spiral portion and a head portion(24) having a fixing key as projected; an operation lever(30) with a connection hole(32) having a key groove and a nut; a horizontal moving member for horizontally moving, engaged with a horizontal guide and gear(14); an operation rod(40) with a guide hole and a screw hole(42); a connection unit(46) with a fixing stopper(45), a spring(45a) and a slide hole; a operation rod(48) with a number of space controlling grooves(48a); and a pressurizing member.
Patent KR-20040050282-A (KR)
Title: System and Method for Compensating Linear Automatically
Inventor: LEE JI WON
IPC: H04B1/04
Filed: 2002-12-10
Abstract: PURPOSE: An automatic linear compensation system is provided to carry out an automatic predistortion regardless of system temperature changes by applying characteristic compensations in accordance with temperature changes of a frequency down converter and a demodulator, thereby improving linear compensation. CONSTITUTION: A compensation board(260) comprises a temperature sensor(266) for measuring temperature, periodically couples output signals of a transmitter(200) to convert the signals into baseband signals, demodulates the baseband signals, and outputs baseband digital signals. A linear compensation receiver(270) receives the baseband digital signals to decide linearity of the signals according to an SNR(Signal to Noise Ratio) or the change of an error vector amplitude value. If the linearity is out of a reference linearity range, the receiver(270) reads the measured temperature from the temperature sensor(266), firstly corrects distortion of the compensation board(260) from the baseband digital signals, and generates digital filter coefficients for linear compensating to supply the coefficients to the transmitter(200).
Patent KR-20040051284-A (KR)
Inventor: DO GYEONG BU
IPC: H01M2/02
Filed: 2002-12-12
Abstract: PURPOSE: A secondary battery is provided to allow a lead connected to a battery safety device to be resistance welded directly to a can and to improve the hardness and strength of a case. CONSTITUTION: The secondary battery comprises a case(10), and an electrode assembly(30) comprising a positive electrode plate, a negative electrode plate and a separator positioned between the positive electrode plate and the negative electrode plate, and a conductive material which are received in the case. The case is electrically connected with any one between the positive electrode plate and a negative electrode plate, and is made of an aluminium-iron intermetallic compound. Preferably the intermetallic compound comprises 30-40 atom% of aluminium; 0.01-0.4 atom% of zirconium; 0.01-0.8 atom% of boron; 0.01-2 atom% of vanadium; 0.01-7 atom% of chromium; optionally 0.1-0.7 atom% of molybdenum; and the balance of iron.
Patent KR-20040054079-A (KR)
Title: Nonaqueous Electrolyte for Use in Lithium Battery
Inventor: JUN JONG HO
IPC: H01M10/0567
Filed: 2002-12-17
Abstract: PURPOSE: A nonaqueous electrolyte solution for a lithium battery is provided, to suppress effectively a high temperature swelling property without deterioration of the properties of a battery. CONSTITUTION: The nonaqueous electrolyte solution comprises 100 parts by weight of an organic solvent mixture which comprises a cyclic carbonate-based organic solvent and a linear carbonate-based organic solvent and contains 0.8-2.0 M lithium salt; and 0.1-10.0 parts by weight of a 2,3-benzofuran or thionaphthene derivative represented by the formula 1, wherein X is O or S; and Y and Z are independently H, a halogen atom, an alkyl, allyl or alkenyl group of C1-C12, or a low molecular weight fluorinated alkyl group. Preferably the lithium salt is at least one selected from the group consisting of LiPF6, LiClO4, LiAsF6, LiBF4 and LiN(C2F5SO3)2; the cyclic carbonate-based organic solvent is at least one selected from the group consisting of ethylene carbonate and propylene carbonate; and the linear carbonate-based organic solvent is at least one selected from the group consisting of dimethyl carbonate, diethyl carbonate, ethyl methyl carbonate, methyl propyl carbonate and ethyl propyl carbonate.
Patent KR-20040054453-A (KR)
Title: FX bed
Inventor: KIM KYONG BOK
IPC: A47C21/00
Filed: 2002-12-18
Abstract: PURPOSE: A device installation bed is provided to install a device to a bed and operate the same. CONSTITUTION: The device installation bed includes: a key input unit for installing a device to a body(10) and a connecting body(11), installing and connecting a device to a device and key inputting a command signal for a device; a device unit installing a device to the body(10) and the connecting body(11) and parallel-installing and connecting a device to a device; and a unit(90) for controlling the device installed in the body(10) based on the command signal from the key input unit.
Patent KR-20040056387-A (KR)
Title: Method of manufacturing capacitor in semiconductor device
Inventor: SONG SEOK SUN
IPC: H01L21/8242
Filed: 2002-12-23
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to prevent a bridge from being generated between electrodes during a process for forming a storage node by forming storage nodes whose inlets are overlapped and by eliminating the overlapped inlets. CONSTITUTION: A mold insulation layer is formed on an insulation layer having a contact(14). A pattern for forming a storage node hole is formed on the mold insulation layer. The mold insulation layer is firstly etched by using the pattern to form an inlet of the storage node hole of a peanut type on the mold insulation layer. The mold insulation layer having the inlet of the storage node hole of a peanut type is secondly etched by using the pattern to form the storage node hole with the inlet of the storage node hole such that the storage node hole contacts the contact. A conductive material is filled in the storage node hole with the inlet of the storage node hole of the peanut type to form a storage node(18) overlapping adjacent inlets. The mold insulation layer remaining after the first and second etch processes is removed. A dielectric layer(20) and a plate electrode(22) are sequentially formed on the storage node overlapping the adjacent inlets. A portion of the resultant structure overlapping the inlets of adjacent storage nodes is eliminated.
Patent KR-20040056730-A (KR)
Inventor: CHOI BONG JUN
IPC: F25D17/06
Filed: 2002-12-24
Abstract: PURPOSE: A refrigerator is provided to maximize the capacity of the freezer compartment by changing the position of an evaporator with modifying the internal structure of the refrigerator. CONSTITUTION: A refrigerator comprises a freezer compartment(1); a refrigerating compartment installed near the freezer compartment; a barrier separating the freezer compartment from the refrigerating compartment; an evaporator(4) installed in the bottom of the freezer compartment; a blower fan(6) forcibly circulating by discharging cool air heat-exchanged through the evaporator to the refrigerator; and a freezer compartment cool air passage(10) supplying and circulating cold air to the freezer compartment. The compact evaporator is installed in the bottom of the freezer compartment, and a partition(7) is moved back to increase the capacity of the freezer compartment.
Patent KR-20040057610-A (KR)
Title: An apparatus and method for upgrading a terminal screen
Inventor: KIM YEONG SU
IPC: G06F9/06
Filed: 2002-12-26
Abstract: PURPOSE: A device and a method for upgrading a terminal screen are provided to unify a process for upgrading the terminal screen, enhance a speed by minimizing a connection order as connecting to a BP(Branch Processor), and expand/improve the process with a minimum overhead. CONSTITUTION: An MSTTM(Middle Speed Terminal TTCP Manager)(230) manages an MST(Middle Speed Terminal). An HDD(Hard Disk Drive)(242) stores a screen file for the MST. A shared memory(241) stores the transmission information for the screen file and the state information of each MST. An NDLL(New Down-Line Load)(240) transmits the screen file to the MST through a management process of the MST and stores the transmission information and the state information to the shared memory.
Patent KR-20040057734-A (KR)
Title: Grill for gas oven range
Inventor: YE JIN HAE
IPC: F24C3/08
Filed: 2002-12-26
Abstract: PURPOSE: A grill chamber of a gas oven is provided to prevent oil in an oil collecting groove from burning by using the clearance between a grill cavity assembly and a drawer body as the insulating layer, and to heat food optimally by preventing loss of heat from a burner with mounting the burner in the lower part of a burner storage part. CONSTITUTION: A grill chamber formed in the lower part of a top burner of a gas oven comprises a grill cavity assembly(30) opened in the front and installed in the gas oven body; a drawer body(40) contained in the grill cavity assembly and composed of a burner storage part(45) protruded upward in the middle of a base(44) with the space for heating food; a sliding support unit supporting the drawer body for drawing the drawer body out of the grill cavity assembly; a tray(20) placed in the drawer body to put food thereon and composed of an oil collecting groove(22) recessed in the outer edge; and a burner(36) installed in the lower part of the burner storage part of the grill cavity. Plural vent holes(32c) are formed in the lower part of the grill cavity assembly to form the insulating layer by air flow.