baber/WOPTO huggingface dataset:
Patent KR-20030023820-A (KR)
Title: Rechargeable Lithium Polymer Battery and Method for Making the Same
Inventor: CHO SEO YONG
IPC: H01M10/058
Filed: 2001-09-14
Abstract: PURPOSE: A lithium polymer secondary battery and its preparation method are provided, to prevent the oxide of a positive electrode from being broken easily by making the positive electrode with a mesh-structured metal. CONSTITUTION: The lithium polymer secondary battery comprises a positive electrode(6a) made of a lithium transition metal oxide in a mesh-structured positive electrode current collector which does not oxidized in sintering at a high temperature; a negative electrode(2a) which corresponds to the positive electrode and is made a lithium metal in a conductive foil as a negative current collector; and a polymer electrolyte(4) which separates the positive electrode between the negative electrode and where polymer electrolyte solution is impregnated into a separation membrane to enable lithium ions to move in charging or discharging. Preferably the lithium transition metal oxide is LiMn2O4 or LiCoO2; the positive electrode current collector is stainless steel, Pt or Al and has a mesh-structure; and the negative electrode current collector is an aluminum or copper foil.
Patent KR-20030033661-A (KR)
Title: Electromotion toothbrush rotatable in positive or reverse direction
Inventor: JUNG CHONG HYUN
IPC: A61C17/26
Filed: 2001-10-24
Abstract: PURPOSE: An electric toothbrush capable of forward rotation and reverse rotation is provided to conveniently switch the rotary direction of the toothbrush by a simple circuit operation and remove foreign materials between teeth easily. CONSTITUTION: The toothbrush comprises: a handle(10) housing a driving motor, a power supply and a decelerator; a direction switch(12,14) mounted between the power supply and the driving motor and switching the rotary direction of the driving motor forwardly or reversely by operating a direction switching circuit; a rotary toothbrush base(20) having a rotary rod(24) and a brush portion(22); and a protective base(30) detachably mounted on one upper end of the handle in parallel with the rotary toothbrush base.
Patent KR-20030035210-A (KR)
Title: Method of fabricating semiconductor device
Inventor: KANG DAE UNG
IPC: H01L21/22
Filed: 2001-10-30
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to simplify a fabrication process and increase yield by forming impurity diffusion layers of different densities in a high voltage area and a low voltage area while using a screen insulation layer without a photolithography process. CONSTITUTION: A semiconductor substrate(100) having the high voltage area(b) and the low voltage area(a) is prepared. A low voltage gate pattern(109) is formed in the low voltage area. The first screen insulation layer covering a high voltage gate pattern(111) and the semiconductor substrate at both sides of the high voltage gate pattern is formed in the high voltage area. The first ion implantation process is performed on the semiconductor substrate by using the high voltage gate pattern and the low voltage gate pattern as an ion implantation mask. The second screen insulation layer is conformally formed on the semiconductor substrate. The second ion implantation process is performed on the semiconductor substrate by using the high voltage gate pattern and the low voltage gate pattern as an ion implantation mask, wherein the second ion implantation depth is shallower than the total thickness of the first and second screen insulation layers.
Patent KR-20030037308-A (KR)
Title: Upper portion mounting structure of suspension in vehicle
Inventor: WOO YONG JAE
IPC: B60G15/07
Filed: 2001-11-01
Abstract: PURPOSE: Upper-coupling structure of a suspension for a vehicle is provided to improve the absorbing and buffing performance to vertical load and improve riding comfort and drivability by attaching a strut plate having shock-absorbing function to a body of the vehicle. CONSTITUTION: Upper-coupling structure of a suspension for a vehicle comprises a piston rod(101) of a shock absorber in which the upper end portion of a coil spring(111) is secured through an upper spring pad(110) supported by a bumper rubber(112); an insulator comprised of a damper rubber attached to a mounting plate(106) coupled to a vehicle body(103) to the upper part of the piston; and a bearing(150) fitted into the outer peripheral surface of the piston rod, to absorb the turning moment(M,M') produced in case of bump, rebound, and steering of the vehicle, to the lower part of the insulator. One end of the mounting plate is fixed to the vehicle body through a bolt(104) and the other end is fixed, with spaces, by a supplementary shock-absorbing member attached to the vehicle body to absorb and buff the external force. Accordingly, the double-fixed portions improve riding comfort and drivability.
Patent KR-20030039167-A (KR)
Title: Apparatus and method for controlling to be prevented from repetition signal processing in signal processing system
Inventor: LIM DAE SEONG
IPC: H04N5/44
Filed: 2001-11-12
Abstract: PURPOSE: An apparatus and a method for preventing redundant signal processing in a signal processing system are provided to prevent identical signal processing from being repeatedly executed. CONSTITUTION: A signal processing system includes an enhancer(200-1a), a controller(200-3), and a transmitter(200-2). The enhancer enhances video and audio signals according to a predetermined signal processing. The controller extracts enhancer information executed in the enhancer to generate an enhancer control signal corresponding to the extracted enhancer information. The transmitter transmits the enhancer control signal to another signal processing system(210). The enhancer control signal includes the kind of the enhancer and weight information.
Patent KR-20030042359-A (KR)
Title: Method for controlling upstream power level in cable modem
Inventor: LEE NAM YONG
IPC: H04N7/10
Filed: 2001-11-22
Abstract: PURPOSE: A method for controlling an upstream power level of a cable modem is provided to reduce time required for initializing the upstream power level and reduce the operation time between the cable modem and a CMTS. CONSTITUTION: A cable modem scans a downstream channel. The cable modem fixes downstream synchronization according to data received from a CMTS(Cable Modem Termination System) and judges the received state of the data. The cable modem sets up an initial upstream power level according to the received state of the data. The cable modem stands by to obtain a chance of maintaining communication(300). It is judged whether a map of the communication maintaining chance is obtained(302). An initial upstream power level is set up. A ranging request signal is transmitted to the set initial upstream power level(306). It is judged whether the CMTS inputs a ranging response signal after the cable modem stands by for a predetermined time(308-310). If so, the cable modem sets up a final upstream power level according to the ranging response signal.
Patent KR-20020041318-A (KR)
Inventor: HIRUMA YUTAKA
IPC: H04H20/00
Filed: 2001-11-27
Abstract: PURPOSE: A method for providing a program, and broadcasting system and server are provided to make possible the participation of a large number of widely dispersed viewers in an auction program while maintaining a real time feeling of the program. CONSTITUTION: A broadcast station(2) broadcasts program data of a pre-recorded auction program and report information data and EPG(Electronic Program Guide) data for the information to be reported to the viewers in the program multiplexed as broadcast data. A TMS(Traffic Measurement System)(3) receives the broadcast data broadcast from the broadcast station and distributes the data to mobile phones. When the users of the mobile phones input bids etc. for the auction while viewing the program, the mobile phones transmit input price information to the TMS. The TMS transfers the input price information to the broadcast station, and the broadcast management server of the broadcast station updates the report information data based on the information.
Patent KR-20030044198-A (KR)
Title: Method of forming storage node of capacitor in semiconductor memory device
Inventor: EOM JUNG SEOP
IPC: H01L27/04
Filed: 2001-11-29
Abstract: PURPOSE: A method for fabricating a storage node of a capacitor of a memory device is provided to increase an align margin of an exposure process by reducing the thickness of a photoresist layer, and to prevent an electric leakage caused by partial damage by making the upper corner of a stack-type storage node in order to prevent concentration of stress on a dielectric layer stacked on the storage node. CONSTITUTION: A conductive layer for the storage node is formed. A photoresist pattern(253) is formed on the conductive layer wherein the thickness of 1000 angstrom of the photoresist pattern is left when the conductive layer is completely etched. An anisotropical etch process is performed on the conductive layer by using the photoresist pattern as an etch mask.
Patent KR-20030044414-A (KR)
Title: Method for forming metal wiring of semiconductor device
Inventor: PARK JEONG RYEOL
IPC: H01L21/28
Filed: 2001-11-30
Abstract: PURPOSE: A method for forming a metal wiring in a semiconductor device is provided to improve interconnection resistance by increasing the contact area between a contact plug and the metal wiring using a sidewall. CONSTITUTION: An interlayer dielectric(12a) is formed on a semiconductor substrate(11). A contact hole(13) is formed by selectively etching the interlayer dielectric. A contact plug(14) is formed by filling a conductive layer into the contact hole(13). The interlayer dielectric is partially removed so as to protrude the contact plug(14). A sidewall(15a) is formed at sidewalls of the protrudent contact plug(14). Then, a metal wiring(15) is formed to contact the contact plug.
Patent KR-20030045366-A (KR)
Title: Drum brake system
Inventor: AN JONG CHEOL
IPC: F16D65/12
Filed: 2001-12-03
Abstract: PURPOSE: A drum brake for a vehicle is provided to improve brake power by efficiently dispersing friction force inside a drum and to inform the replacing time of a brake lining by contacting an abrasion-detecting pin with the drum when the brake lining is worn. CONSTITUTION: A drum brake for a vehicle is composed of a back plate(1), which is fixed to a vehicle shaft, being at right angel at one side toward an outer diameter and having a plurality of receptive grooves(11) to be mutually symmetrized; brake shoes(3), which are housed in each receptive groove of the back plate, forming a circular arc shaped outer peripheral surface, attaching linings(5) on the outer peripheral surface, and having a metal pin(32) under the lining; wheel cylinders(7) connected by a connecting pipe(71) to be expansion-moved to the outside by the hydraulic pressure of a master cylinder and stuck to a drum when the brake shoe steps on a pedal; and a return spring(6) formed between rectangular surfaces(12) of the receptive grooves of the back plate and the brake shoe to return the brake shoe moved by the hydraulic pressure of the wheel cylinder after generating friction energy.
Patent KR-20030047242-A (KR)
Title: System and Method for Servicing the CID by Using Package Type Multimedia Contents
Inventor: HONG JONG CHEOL
IPC: H04W4/20
Filed: 2001-12-10
Abstract: PURPOSE: A CID(Calling Identification Display) service method using a package type multimedia contents and a system thereof are provided to solve an issue of infringement concerning a privacy of a caller as his/her name and phone number are displayed. CONSTITUTION: A multimedia contents originating service provider(100) makes a package type caller multimedia contents through a multimedia contents making program(105) and stores it in a multimedia contents D/B(130) of a destination terminal(115) through a multimedia processing system(110). The destination terminal(115) includes a multimedia contents execution agent(120), a multimedia contents processing agent(125) and the multimedia contents D/B(130). The multimedia contents processing agent(125) dynamically processes the package type multimedia contents stored in the multimedia contents D/B(130) in a caller multimedia contents so as to be outputted from the destination terminal(115) by applying a scenario and an object combining rule according to a multimedia contents assembling code transferred from an originating terminal(135). The multimedia contents execution agent(120) is executed at the same time when the destination terminal(115) is booted, and outputs the caller multimedia contents. When a caller makes a phone call to a caller, the originating call and the multimedia contents assembling code reach to the destination terminal(115) and a multimedia contents originating service is initiated. Then, the multimedia contents execution agent(120) compares the contents information stored in the multimedia contents D/B(130) with the caller information of the originating call, If the caller is the same as the caller multimedia contents stored in the destination terminal(115), the multimedia contents execution agent(120) assembles and processes the multimedia contents on the caller through the multimedia contents processing agent(125) and outputs it.
Patent KR-20030048179-A (KR)
Title: A computer-executable method for providing Saju information
Inventor: LEE SE JIN
IPC: G06Q50/00
Filed: 2001-12-11
Abstract: PURPOSE: A method for supplying fortune information capable of being executed on a computer is provided to systematically analyze fortune adapted to a modern sense using a computer. CONSTITUTION: Destiny based on the fortune is digitized. The destiny is interpreted by a harmony of a physical constitution. A perpetual calendar database is detected from data of one's birth, and one's fortune is extracted. A kind and a grade of a physical constitution are output from the fortune. A kind and a grade of a destiny are output from the fortune. The output kind and grade of the physical constitution are suggested. A start of a great fortune is output from the fortune. Fortune information is supplied from the physical constitution, the destiny, and the start of great fortune. An order of great fortune is output according to periods.
Patent KR-20020023746-A (KR)
Inventor: JUNG SEONG IL
IPC: F25C1/24
Filed: 2001-12-14
Abstract: PURPOSE: An ice dispensing apparatus is provided to extract ice cubes in an easy manner through chute operation by using a heater to slightly melt ice cubes contained in an ice cube tray prior to a dispensing operation. CONSTITUTION: An apparatus comprises a main body(30) having a motor(50) embedded within the main body; a hanger(32) having an end fixed onto the main body, and the other end extended in a lengthwise direction and equipped with a shaft support portion(34); an ice cube tray having a plurality of ice making recesses(42), a connection shaft(44) arranged at a side surface of the ice cube tray so as to be coupled with a motor shaft(52) of the motor, and a support shaft(46) arranged at the other side surface of the ice cube tray so as to be coupled with the shaft support portion of the hanger; and a heater(60) attached to the bottom surface of the ice cube tray.
Patent KR-20030053165-A (KR)
Title: A Liquid Crystal Display Device And The Method For Manufacturing The Same
Inventor: HA YEONG HUN
IPC: G02F1/1362
Filed: 2001-12-22
Abstract: PURPOSE: A liquid crystal display and a method for fabricating the liquid crystal display are provided to easily harden a UV-hardening sealant without increasing the size of a substrate. CONSTITUTION: Gate lines and data lines are formed on the first substrate(400) to define pixel regions. Column spacers(405) are formed on a portion of the second substrate correspond to the pixel regions. A metal line part(442) of a sealant region other than the pixel regions is patterned. A sealant(410) is coated on the metal line part. A liquid crystal layer is formed between the first and second substrates. The sealant uses a UV-hardening sealant or a thermohardening sealant. Multiple metal lines(440) are formed in the metal line part. The metal line has a long pattern.
Patent KR-20030053825-A (KR)
Title: Offering method scholarship service for one company using the internet
Inventor: KO SE GON
Filed: 2001-12-24
Abstract: PURPOSE: A method for supplying a learning service for a group member using the Internet is provided for group members to select a desired subject and a lecture and to progress the learning individually, and for a manager of the group to inquire a learning schedule, a learning participation state, and a result of each group member. CONSTITUTION: If group members request a taking lecture(S201), a server system registers the group members and a manager, an attendance reference, and a learning progress reference(S202). If a group member connects to the server system(S203), the server system supplies a cyber language instruction initial screen(S204). If the member performs a log-in process(S205), the server system inquires company related information of the member, searches an affiliated group, and supplies an initial connection screen according to groups and members(S206). If the member selects a taking lecture menu(S207), the server system displays lecture information capable of being learned by the corresponding member on a screen, and the member selects a subject and a level to be learned(S208). The server system stores the requested lecture information and the member learns the corresponding lecture. If the member selects a lecture entrance menu(S211), the server system displays a lecture list requested by the member and displays an entrance result, a daily lecture list to be learned, and a tested result on a screen(S212).
Patent KR-20030053988-A (KR)
Title: Folder-type charging battery using solar-battery
Inventor: JUNG CHUN GIL
IPC: H04B1/38
Filed: 2001-12-24
Abstract: PURPOSE: A folder type charging battery using a solar battery is provided to allow a user to continuously use a terminal by charging the terminal with solar light on the spot. CONSTITUTION: A solar battery(100) concentrates solar light to generate a voltage or a current, that is power. The generated power is inputted to a booster circuit(110). The booster circuit(110) includes a charging unit(111) for charting power, a controller(112) for outputting a control signal to control charging and discharging of the charging unit(111), and a switching unit(113) for performing an ON/OFF operation according to the control signal of the controller(112). Power outputted from the booster circuit(110) is charged in a storage battery(130) after passing through a protection circuit(120). The storage battery(130) charges power or supplies power to a terminal(150) for its wireless communication. The protection circuit(120) consists of a PCM(Protection Circuit Module)(122) and a PTC(Positive Temperature Coefficient thermistor)(121). The PCM(122) monitors a voltage and a current of the storage battery(130). When the PCM senses an overcharged voltage, an overdischarged voltage and an overcurrent, it cuts off an electric circuit to protect the storage battery(130). The PTC(121) is a semiconductor device of which electric resistance is rapidly increased when a temperature goes up. A charging unit(140) for converting general power and supplying it is connected to the protection circuit(120), so that power supplied from the charging unit(140) is supplied to the storage battery(130) after passing through the protection circuit(120).
Patent KR-20030055373-A (KR)
Title: Vibration data collection apparatus considering the operation condition of a rolling system
Inventor: CHOI CHANG RYONG
IPC: G01H1/00
Filed: 2001-12-24
Abstract: PURPOSE: A vibration data collecting apparatus in a heat rolling line with an operational condition of equipment is provided to decide replacing or repairing time and a range only by receiving vibration data in a normal rolling without receiving vibration data in an abnormal condition. CONSTITUTION: A vibration data collecting apparatus in a heat rolling line with an operational condition equipment includes a signal receiving unit(21), a MUX(Multiplexer,22), an amplifying unit(23), an A/D converting unit(24), a FIFO(First-In First-Out) type memory(25), an interrupt requesting circuit(27), a three-phase buffer(26) and a control unit(20). The signal receiving unit receives a signal of a condition for several operational information about equipment of the rolling line. The MUX is cut by disabling the circuit with an enable signal terminal of the circuit after receiving a signal of a condition of the signal receiving unit and a signal for a driving condition of equipment of the rolling line from each sensor installed to a rolling mill. The amplifying unit amplifies and stabilizes an analogue signal outputted from the MUX and filters noise. The A/D converting unit converts the analogue signal outputted from the amplifying unit into a digital signal. The memory stores a converted digital signal. The interrupt requesting circuit generates an interrupt signal to stop a PC when the memory is filled with data. The three-phase buffer cuts a converting off signal. Therein, reliability of data is improved by receiving vibration data of a normal rolling in regular sequence.
Patent KR-20030054822-A (KR)
Title: Correction apparatus and method of correction board for linearity compensation of transmitting system of Digital television
Inventor: LEE JI WON
IPC: H04N7/015
Filed: 2001-12-26
Abstract: PURPOSE: An apparatus and method for correcting a compensation board for linear compensation of a digital television transmission system are provided to correct a distortion generated in the compensation board using a demodulator correction software. CONSTITUTION: An apparatus for correcting a compensation board for linear compensation of a digital television transmission system includes a transmitter(210) and a linear compensation receiver(220). The transmitter is composed of a digital filter(211a) for carrying out linear compensation of broadcasting data, a modulator(211) for modulating the broadcasting data, a frequency up-converter(212) for up-converting the modulated frequency signal, and a high-power amplifier(213) for amplifying the up-converted frequency signal. The receiver includes a compensation board(221) for receiving the outputs of the frequency up-converter and high-power amplifier to convert the frequency signal into an intermediate frequency and demodulate the amplified signal into a baseband signal, and a computer for removing a distortion component generated when the compensation board converts the signals and generating a digital filter factor required for the digital filter.
Patent KR-20030057670-A (KR)
Title: Apparatus for ETHERNET interface in GGSN system
Inventor: YOON TAE UN
IPC: H04L12/46
Filed: 2001-12-29
Abstract: PURPOSE: An Ethernet interface device for a GGSN(Gateway GPRS(General Packet Radio Service) Serving/support Node) is provided to perform switching between a fast Ethernet and a gigabit Ethernet. CONSTITUTION: An LIS(Line Interface Shelf)(220) has a GIPB(Gigabit Interface Processor Block)(221) for processing an IP(Internet Protocol) interface, and an FEHA(Fast Ethernet Hub Assembly)(223) for performing a fast Ethernet interface. A plurality of GEIAs(Gigabit Ethernet Interface Assemblies)(210) are interfaced with the GIPB(221) through an internal interface, for performing an Ethernet switching for an interface with an external network.