baber/WOPTO huggingface dataset:
Patent KR-20020029218-A (KR)
Title: Positive actvive material for lithium secondary battery and method of preparing same
Inventor: JUNG WON IL
IPC: H01M4/36
Filed: 2000-10-12
Abstract: PURPOSE: Provided are a cathode active material for a lithium secondary battery, which is excellent in heat stability and cycle lifetime property, and a process for producing the cathode active material. CONSTITUTION: The cathode active material contains a core containing a compound selected from the group consisting of the formulas in the description and a metal oxide layer coated on the core and having a thickness of 0.1-50 micrometer. And the cathode active material is produced by coating the compound selected from formulas in the description with 0.1-5wt% of a metal alkoxide solution or a metal water solution and then heat treating. In the formula, x is more than 0.95 and less then 1.1, y is more than 0.01 and less than 0.1, z is more than 0.01 and less than 0.5, x' is more than 0.95 and less then 1, y' is more than 0.01 and less than 0.5, z' is more than 0 and less than 0.1, a is more than 0.01 and less than 0.5, M' is at least one metal selected from a transition metal or a lanthanide metal, M'' is at least one metal selected from a transition metal or a lanthanide metal, A is one selected from the group consisting of O, F, S, and P, and B is Ni or Co.
Patent KR-20020030887-A (KR)
Title: A method for monitoring and tuning of tcu and a system thereof
Inventor: JANG WON SIK
IPC: G06F15/00
Filed: 2000-10-18
Abstract: PURPOSE: A method and a system for tuning and monitoring a TCU(Transmission Control Unit) are provided to make a tuning and monitoring device directly communicate data with the TCU and to enable the TCU to store the tuning data. CONSTITUTION: The method comprises steps of a monitoring/tuning device transmitting the address data to monitor to a TCU(S310), the TCU transmitting the data corresponding to the address to the monitoring/tuning device and the monitoring/tuning device receiving the transmitted data(S320), the monitoring/tuning device deciding the stoppage of monitoring(S330), progressing to the data address transmission step(S310) in case not to stop monitoring, transmitting a monitoring stop signal to the TCU in case of stopping monitoring(S340) and the TCU stopping the data transmission(S350). The decision for stopping monitoring is determined that a user of monitoring/tuning device executes an interrupt to stop monitoring.
Patent KR-20020031729-A (KR)
Title: Apparatus and method for call incoming notification of mobile communication terminal
Inventor: CHO BO HYUNG
IPC: H04B1/38
Filed: 2000-10-23
Abstract: PURPOSE: A device and a method for notifying an incoming of a mobile communication terminal are provided to receive a called signal and inform calling subscriber information to a called subscriber who is positioned in a remote place and to a mobile communication terminal with a called signal receiving status although a main power of a mobile communication terminal is turned off. CONSTITUTION: A mobile communication terminal(200) receives a called signal being transmitted from a base station(100) and transmits a called informing signal including calling subscriber information extracted in the received called signal to an exterior although a main power is turned off. A mobile communication terminal called informing device(300) receives a called informing device being transmitted in the mobile communication terminal(200), displays calling subscriber information, and informs a called signal receiving status of the mobile communication terminal(200) using one out of a bell, a vibration, and a lamp.
Patent KR-20020032664-A (KR)
Title: mineral-contained and magnetized water supplying shower
Inventor: JUNG JI HAENG
IPC: A47K3/28
Filed: 2000-10-25
Abstract: PURPOSE: A shower device for supplying a magnetized water containing minerals and flavor is provided to by making physical properties of water passing through the shower device to be topically varied and adding mineral components and flavor to the varied water to form weak acidic water. CONSTITUTION: The shower device comprises a main body(10) formed with a number of holes(12) to discharge water at outlet of the body and communicating a water supply hose(20); a mineral capsule(30) comprising salt, charcoal and flavor extract into a capsule having plural micropores and equipped to the outlet of main body to be attachable and/or releasable; and a magnet(40) to magnetize the water passing through a central flow route(11) of the body(10) dependent on generation of magnetic force and mounted among the body(10) to be attachable and/or releasable.
Patent KR-20010008095-A (KR)
Inventor: LEE GYEONG SIM
IPC: A61K8/97
Filed: 2000-11-08
Abstract: PURPOSE: Provided is a method for preparing a mask pack comprising needles of Pinus thunbergii that has active ingredients. Therefore, the mask pack maximizes a skin care effect. CONSTITUTION: The method for preparing the mask pack comprises the steps of : obtaining the needles of Pinus thunbergii in March to May, and isolating pine needles and pine buds; washing the isolated pine needles and pine buds by dipping in ground water for 5-7 hours; drying the pine needles and the pine buds on a tray in closed drying room by 25-35deg.C of hot air for 4-6 hours; mixing 46-50 % of the pine needles, 11-13 % of the pine buds, 34-36 % of black sugar and 4-6 % of a glucose followed by depositing in a pot; ripening naturally the mixture in the pot at 65-75deg.C in a sunny place; mixing the ripened mixture with purified water in a rate of 50-70 : 30-50; ripening again naturally in a ripening room equipped with 'ondol' at 18-22deg.C; mixing 18-22 % of the ripened stock solution, 58-62 % of the dry broken pine needle powder, 13-17 % of glycerin and 3-7 % of citrus stock solution to prepare the mask pack.
Patent KR-20010016171-A (KR)
Title: A traffic signal for pedestrians at sidewalk of the crossroads
Inventor: CHO HAENG RAE
IPC: G09F19/22
Filed: 2000-11-17
Abstract: PURPOSE: A traffic sign at an intersection is provided to realize convenience and safety for a walker, to enhance direction recognition, to improve the appearance of the downtown by removing a sign panel protruding onto a sidewalk, to make installation and removal easy regardless of the state of a place, and to eliminate need of maintenance. CONSTITUTION: A traffic sign is installed by the steps of: removing a portion of the sidewalk block(300mm in width and length); stacking a fixing device(1) in the base layer; installing a copper plate(2) on the base layer; fastening a bolt(3); attaching an acryl traffic sign(4) onto the copper plate employing a bond; placing a transparent and high strength polycarbonate cover(5) of 6mm; installing a circumference cover(6) for easy replacement of a traffic sign; fastening a screw(7); and filling mortar in the gap around the sidewalk block. The traffic sign doesn't interrupt the passage of a walker. According to the indication of multiple places on a single traffic sign, direction recognition and convenience for a walker are realized. The traffic sign is semi-permanent without need of maintenance.
Patent KR-20020040121-A (KR)
Title: Water Swelling Yarn Spinning Process and Machines for Water Blocked Optical Fiber Communications Cable
Inventor: KIM YOUNG SUN
IPC: D02G3/44
Filed: 2000-11-23
Abstract: PURPOSE: A process of preparing the titled multiply yarn is provided by coating highly water-absorbable resin powder and an adhesive agent to conventional yarn and then twisting the yarn of several strands. Therefore, the multiply yarn can be manufactured at low cost while having the same physical properties as conventional spun yarn of highly water-absorbable polymer fiber. CONSTITUTION: Yarn of several strands is doubled and the doubled yarn is coated with an adhesive agent and highly water-absorbable polymer powder in the range of speed of 6 to 10m/min according to the thickness of yarn and then twisted. Thereafter, the twisted yarn is dried with hot blast and wound. The number of twisting in a twisting machine is 30 to 100/m according to the thickness of yarn.
Patent KR-20010070237-A (KR)
Title: Image recording apparatus
Inventor: HARUKI TOSHINOBU
IPC: H04N5/85
Filed: 2000-11-25
Abstract: PURPOSE: An image recorder is provided to maximally prevent occurrence of missing of recorded compressed YUV(luminance component/two chrominance components) signals by utilizing the principle that a larger idle area causes less frequency of jumping an optical pickup and a magnetic head resulting in increasing the effective recording rate. CONSTITUTION: An image sensor(12) outputs camera signals for plural image patterns when a recording mode changeover switch(34) selects a moving picture recording mode and a shutter button(36) is pressed. A signal processing circuit(20) applies signal processing to the camera signals of plural image patterns to generate compressed YUV signals. The compressed YUV signals are given to a disk control circuit(24) via a buffer memory(22). The disk control circuit drives an optical pickup(26) and a magnetic head(28).
Patent KR-20020041565-A (KR)
Title: Tranceiver of BTS in mobile communication system
Inventor: KIM IN GWANG
IPC: H04B1/38
Filed: 2000-11-28
Abstract: PURPOSE: A transceiver in a mobile communication base station is provided so that the mixer of a transceiver in a base station can always be operated stably. CONSTITUTION: A band pass filter(210) filters an inputted IF(Intermediate Frequency) signal. An attenuator(220) attenuates the filtered IF signal. A splitter(230) splits an inputted local signal. An attenuator(240) attenuates the local signals split and outputted from the splitter(230). An amplifier(250) amplifies the local signals attenuated and outputted from the attenuator(240). A gain compensator(260) compensates the gain of the local signals amplified and outputted from the amplifier(250). A low pass filter(270) filters the gain-compensated local signals. An attenuator(280) attenuates the local signals filtered from the low pass filter(270). A coupler(290) couples some of the local signals attenuated and outputted from the attenuator(280). An amplifier(300) amplifies some of the local signals outputted from the coupler(290). A detector(310) detects the voltage of each local signal outputted from the amplifier(300). A comparator(320) compares the local signals detected and outputted from the detector(310) and outputs them to the gain compensator(260). A mixer(330) mixes the IF signal attenuated from the attenuator(220) with the local signal coupled from the coupler(290) and outputs an RF signal. An attenuator(340) attenuates the mixed RF signal. A band pass filter(350) filters the RF signal attenuated from the attenuator(340).
Patent KR-20010051995-A (KR)
Title: Emitter ballast resistor with enhanced body effect to improve the short circuit withstand capability of power devices
Inventor: BHALLA ANUP
IPC: H01L29/78
Filed: 2000-11-28
Abstract: PURPOSE: An emitter ballast resistor with enhanced body effect to improve the short circuit withstand capability of power devices is provided to accurately control the size and resistance of a ballast resistor the resistor without having to use a mask layer and a source/ emitter ballast resistor aligned with a side-wall spacer having a cellular gate structure. CONSTITUTION: The device includes an N-type substrate(12) with a highly P-doped anode layer on the bottom covered by a highly n-doped drain layer(6). P-well(30) is in the bulk of the wafer near the top surface thereof. The surface of the P-well(30) has a highly doped P-type layer(32). The P-well(30) extends along the length of the device in the z direction, i.e., into the paper. On the top surface of the substrate(12) portions of the gate are opposite each other. The gate portions include a gate oxide layer(14) on the surface of the substrate. The gate(16) includes a number of parallel gate fingers. The fingers are conventionally connected to each other to form a single gate. In the striped gate version the gate portions are elongated fingers; in the cellular version the gate portions are on the opposite boundaries of the cell. On top of the gate oxide layer(14) there is a layer of doped polysilicon(16). Covering the doped polysilicon(16) is a silicon dioxide layer(18) that includes sidewall spacers(19). Sidewall spacers(19) also run the z length of the P-wells(30). Beneath the sidewall spacers(19) are elongated ballast resistors(20). These resistors are tied together by N+ contact areas(40) that extend from one ballast resistor across the surface of the semiconductor to the other ballast resistor. Thus, the emitter region of the device includes a plurality of N+ contact regions that extend generally in the x direction across the surface of the substrate(12). The ballast resistors extend in the z direction on opposite sides of the P-well structure(30).
Patent KR-20020042884-A (KR)
Title: Burning gas leaking sensor
Inventor: JUNG YEONG JONG
IPC: F02B77/08
Filed: 2000-12-01
Abstract: PURPOSE: A leak detecting apparatus of combustion gas is provided to detect leakage of combustion gas through a cylinder head gasket accurately in driving an engine by installing a bubble storage tank, a buoyancy gauge and an alarm unit. CONSTITUTION: A leak detecting device of combustion gas is composed of a test engine(1); a heat exchanger(2); a radiator cap(3); a reservoir tank(6); a transparent holes(5); a connecting hose(8) branched off from the transparent hose to discharge bubbles from coolant; an air vent tank(9) storing bubbles from the connecting hose; a buoyancy gauge(10) moving up and down according to pressure of the air vent tank; a limit switch(11) installed in the lower part of the air vent tank, and turned on in contacting to the buoyancy gauge; and an alarm(12) outputting an alarm signal in turning on the limit switch. The buoyancy gauge is moved down in increasing pressure by bubbles in the air vent tank. Leak of combustion gas is detected precisely in driving the engine with the gas leak detecting device.
Patent KR-20020043995-A (KR)
Title: System and method that is credit card sanction approval that use radio terminal in electronic commerce
Inventor: KIM JUNG HWAN
Filed: 2000-12-05
Abstract: PURPOSE: A system and a method of the credit card payment approval using a wireless terminal on the EC(Electric Commerce) are provided to prevent the illegal and robbery use of a credit card by confirming a payment intention of the ordered user through a mobile communication terminal. CONSTITUTION: The credit card payment approval comprises a shopping mall(20) providing a charged service on the Internet and transferring a transaction detail and the credit card information to a card company(40) by receiving the card information from a user if the user makes a transaction through the Internet and requests a payment by the card, the card company requesting the transaction approval to the card owner by transferring the transaction detail and a number of the mobile communication terminal(60) of the preset card owner to a security server(50) and transferring a payment approval result of the card company and a transaction approval result of the card owner to the shopping mall, and the security server. The security server informs the wireless terminal of the card owner of the transaction detail and transfers the transaction approval result of the card owner to the card company.
Patent KR-20020044487-A (KR)
Title: Folding structure of rear seat for automobile
Inventor: HUH JUN YEOL
IPC: B60N2/02
Filed: 2000-12-06
Abstract: PURPOSE: Structure for folding the rear seat of a vehicle is provided to conveniently load cargo by pushing an interference cushion via a headrest without the separation of the headrest. CONSTITUTION: A seat cushion(10) is separated from a seat back(20). The seat back is folded after folding the seat cushion toward the front face of a vehicle body(100). An interference cushion(11) is formed by incising a portion of the seat cushion. A fixing unit(30) is connected with the interference cushion. The fixing unit is for fixing the interference cushion with the cushion and unfixing the interference cushion when the cushion is placed in the folding position. The interference cushion is turned forward by being fixed on the vehicle body with the seat cushion. A hook(32) of the fixing unit is released from a striker(110) by forward folding the seat back. As a headrest(21) is folded downward, the interference cushion is pressurized. Therefore, the headrest is not separated when cargo is loaded in a vehicle.
Patent KR-20020045403-A (KR)
Title: Apparatus for transmitting and receiving a signal in OFDM system
Inventor: KIM JIN YEONG
IPC: H04B1/40
Filed: 2000-12-08
Abstract: PURPOSE: A transmitting/receiving apparatus for an OFDM(Orthogonal Frequency Division Multiplexing) system is provided to improve bit error probability through a turbo coding when transmitting data by an OFDM transmission method in wireless channel environment. CONSTITUTION: An OFDM transmitting apparatus(100) includes a turbo encoder(110) for receiving a transmission data signal and performing a parallel concatenated convolutional coding of the received transmission data signal, and a serial-to-parallel converter(120) for transmitting the serial data signal encoded by the turbo encoder(110) to a plurality of parallel carrier channels. The OFDM transmitting apparatus(100) has an interleaver(130) for interleaving the parallel data signal outputted the serial-to-parallel converter(120), and an OFDM modulator(140) for multiplying the parallel output signal of the interleaver(130) by each sub-carrier to maintain mutual orthogonality, modulating the parallel output signal as an OFDM signal, and transmitting the OFDM signal through a wireless channel(300) such as a PSTN(Public Switched Telephone Network) or satellite network. An OFDM receiving apparatus(200) comprises an OFDM demodulator(210) for demodulating the OFDM signal received through the wireless channel(300) on the basis of each sub-carrier signal, and a deinterleaver(220) for deinterleaving a parallel data signal demodulated by the OFDM demodulator(210). The OFDM receiving apparatus(200) has a parallel-to-serial converter(230) for converting the deintereleaved parallel data signal into a serial data signal, and a turbo decoder(240) for performing a parallel concatenated convolutional coding of the output data signal of the parallel-to-serial converter(230).
Patent KR-20020045978-A (KR)
Title: An electret condenser microphone and method for connecting between output terminal of electret condenser microphone and input terminal of print circuits board in info-communications device
Inventor: SONG CHEONG DAM
IPC: H05K3/30
Filed: 2000-12-12
Abstract: PURPOSE: An electret condenser microphone and method for connecting between output terminal of electret condenser microphone and input terminal of print circuits board in info-communications device are provided to simplify a manufacture process by adhering a conductive double-sided adhesive tape to a grounding terminal and a plus terminal of an electret condenser microphone. CONSTITUTION: A first washing process washes a grounding terminal(51) and a plus terminal(53) of an electret condenser microphone(50) with an acetone. A second washing process washes the grounding terminal(51) and the plus terminal(53) of the electret condenser microphone(50) with an alcohol. A first drying process dries the acetone and the alcohol. A first adhesion process adheres one side of a conductive double-sided adhesive tape(55) to the grounding terminal(51) and the plus terminal(53) of the electret condenser microphone(50). A third washing process washes a grounding terminal(59) and a plus terminal(61) of a print circuit board(57) with an acetone. A fourth washing process washes the grounding terminal(59) and the plus terminal(61) of the print circuit board(57) with an alcohol. A second drying process dries the acetone and the alcohol. A second adhesion process adheres the other side of the conductive double-sided adhesive tape(55) to the grounding terminal(59) and the plus terminal(61) of the print circuit board(57).
Patent KR-20020051543-A (KR)
Title: IC Card and System and Method for Effective and Secure Function of Internet Access
Inventor: CHO JIN MAN
IPC: G06Q99/00
Filed: 2000-12-22
Abstract: PURPOSE: An IC card capable of accessing the Internet, system and a method for supplying an Internet accessing service using the same are provided to prevent an ID and a password from being used abnormally on a communication path by separating an issue of an IC(Integrated Circuit) card from a member registration in each web site, creating an ID and PIN code for combining an ID and a password of new member as a connection code, and using the code. CONSTITUTION: If a user inserts or contacts an IC card to a terminal(S601), the terminal senses the IC card(S602). If the terminal supplies a power source, a clock, a reset signal to the card, the IC card is operated(S604). An operation status is informed to the terminal using an ATR(Answer-To-Reset) signal(S605). The terminal checks an available usage of the IC card by checking an ATR of the IC card(S606). If the card is available, the user is requested for inputting a password(S607) and the inputted password is transmitted to the IC card(S608). The IC card checks the user password by comparing with a stored password(S609). If the inputted password is identified with the stored password, a response is transmitted(S610) and available commands are waited. The terminal checks the response from the IC card(S611) and creates a service command in accordance with a request of a user(S612), and the service command is transmitted to the IC card(S613). The IC card checks whether a command received from the terminal is normal, and processes a corresponding function and records the processing result(S614), and a response with respect to the corresponding service to the terminal(S615). The terminal checks a response of the card and performs a proper process(S616).
Patent KR-20020051708-A (KR)
Title: Method for Fabricating of Semiconductor Device
Inventor: LEE NAM JAE
IPC: H01L21/31
Filed: 2000-12-23
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent a void by improving a gap-filling of an insulating layer. CONSTITUTION: A first interlayer dielectric(32) having a plug(33) is formed on a substrate(31). After forming a first insulating layer on the resultant structure, gates are formed. A first and a second insulating spacer are sequentially formed at both sidewalls of the gates. Polysilicon is formed on the plug(33). After depositing a second interlayer dielectric(45) on the resultant structure, the desired portion of the second interlayer dielectric, the polysilicon, the gates and the first insulating spacer are removed by planarization. A stopping layer(46) and a second TEOS film(47) are formed on the desired portion of the resultant structure. Then, an amorphous silicon layer(49) is formed on the resultant structure.