baber/WOPTO huggingface dataset:
Patent KR-20020015776-A (KR)
Title: Method for controlling prejudgement power on/off of automatic transmission in vehicle
Inventor: LEE JEONG SEOK
IPC: F16H61/00
Filed: 2000-08-23
Abstract: PURPOSE: An on-and-off control method of an automatic transmission for a vehicle is provided to detect power on and off according to load of the vehicle accurately in controlling power-on/power-off of the automatic transmission. CONSTITUTION: A variable against an engine, factors and automatic transmission variables are input(20), and acceleration is calculated with test weight against torque of the engine by program(21). The past velocity is subtracted from the present velocity, and the actual acceleration is calculated with dividing subtracted vehicle speed by hours(22). The actual mass is calculated with actual acceleration and estimating acceleration(23). Load of the vehicle is calculated with actual mass(24), and the torque of the vehicle load is detected to be less than the torque of the engine(25). Power-on is detected in case of the vehicle load torque to be less than the engine torque, and power-off is decided in case of the vehicle load torque to be over the engine torque(27). Shifting quality is improved with detecting power-on/off accurately by detecting the vehicle load torque and the engine load torque.
Patent KR-20020017285-A (KR)
Title: Channel stabilization device and method for wavelength division multiplexing system
Inventor: KIM CHAN YEOL
IPC: H04J14/02
Filed: 2000-08-29
Abstract: PURPOSE: An apparatus and a method of stabilizing a channel for wavelength division multiplexing system are provided to minimize an interference phenomenon generated by changing an exchange and repair of a laser diode and addition of channel. CONSTITUTION: An internal temperature detection process(310) is designed to detect an internal temperature of a laser diode of a stopping state. The internal temperature is measured by using a thermal sense signal outputted from the laser diode. An error margine decision process(320) is designed to produce a thermal difference between the internal temperature and a predetermined reference temperature and check the thermal difference within a predetermined range. The reference temperature is decided as the internal temperature of the laser diode. The limit of error is set up by a degree of frequency shift. An error compensation(330) is designed to change the internal temperature of laser diode by using a PID circuit. A laser diode moving process(340) is to operate a laser diode of a stopping state when the thermal difference is in a limit of error.
Patent KR-20020017447-A (KR)
Title: Semiconductor etching apparatus and etching method of semiconductor devices using the semiconductor etching apparatus
Inventor: JI GYEONG GU
IPC: H01L21/311
Filed: 2000-08-30
Abstract: PURPOSE: A semiconductor etcher is provided to prevent an etch stop phenomenon caused by C-F based polymer in a plasma etch process and to form a narrow and deep contact hole, by increasing etch selectivity of a SiO2 layer to a Si3N4 layer. CONSTITUTION: A wafer is induced to a chamber. A radical source supplies a radical to the inside of the chamber. A beam source supplies an ion beam or plasma to the inside of the chamber. A wafer stage supports and fixes the wafer induced to the inside of the chamber. A neutralizer neutralizes charges inside the chamber such that the charges are ionized by the ion beam, plasma or radical.
Patent KR-20020019754-A (KR)
Title: Forming method of pattern for button
Inventor: LEE BYOUNG SOO
IPC: B29D19/00
Filed: 2000-09-07
Abstract: PURPOSE: A method for forming a pattern of a button is provided to produce uniform pattern of products as well as to unify the design of the button with that of the clothes to which the button is attached, thus improving the quality of the clothes. CONSTITUTION: The method for forming a pattern of a button comprises the steps of; mixing materials; molding the mixed materials by using a centrifugal molding device; pouring a material used to constitute a pattern into the centrifugal molding device by using an injection container(10); and punching the material in conforming to standards by using a punching device and discharging the completed button product. An injection hole formed at the lower end of the injection container and plural punches of the punching device are arranged so as to be accord with a width of the centrifugal molded material.
Patent KR-20010050378-A (KR)
Inventor: NANDA SANJIV
IPC: H04B1/04
Filed: 2000-09-07
Abstract: PURPOSE: To provide a method and a device which control signal power in a radio communication system. CONSTITUTION: An Eb/N0 detector 330 measures the quality measured value (Eb/N0) of a signal received by a receiver 320 in the base station 210 of the radio communication system, a processor 350 calculates an effective signal quality measured value for a certain time length, a 1st comparator 360 compares a model target signal quality measured value with the effective signal quality measured value, and an aggregating device 370 increases a target quality measured value only by one step-up size, when the effective signal quality measured value is smaller than the model target quality measured value or reduces the target quality measured value only by one step-down size, when the effective quality measured value is larger than the model target quality measured value to adjust the target signal quality measured value, while corresponding to a fact that the effective signal quality measured value is different from the model target signal quality measured value. A 2nd comparator compares the target signal quality measured value with a received signal quality measured value and sends the adjustment request of the signal power from a mobile terminal to the mobile terminal.
Patent KR-20020029531-A (KR)
Inventor: JANG SE EOK
IPC: H01L21/336
Filed: 2000-10-13
Abstract: PURPOSE: A method for fabricating a semiconductor device using a damascene metal gate is provided to prevent an electrical short-circuit between the damascene metal gate and an interconnection like a bit line or storage electrode node even if a misalignment occurs in forming a contact hole, by forming an insulation layer on the damascene metal gate. CONSTITUTION: A damascene gate oxide layer(32) and a damascene gate electrode are formed on a semiconductor substrate. A predetermined thickness of the damascene gate electrode is etched to form a trench on the damascene gate electrode. An aluminium layer is formed in the trench in the upper portion of the damascene gate electrode. The aluminium layer is transformed into an insulation layer. An interlayer dielectric is formed. The interlayer dielectric is etched to form the contact hole(42) exposing the substrate.
Patent KR-20020034033-A (KR)
Title: A fixed device for feeding coke oven gas in a supply pipe
Inventor: PARK SUN BOK
IPC: F16L3/00
Filed: 2000-11-02
Abstract: PURPOSE: A cokes oven gas supplying pipe fixing apparatus is provided to remove an excessive stress applied to the cokes oven gas supplying pipe and to prevent erosion of the cokes oven gas supplying pipe by effectively remove wet from the cokes oven gas supplying pipe. CONSTITUTION: A base(40) is placed on a supporting base. A pair of protrusions(52,52') are formed at both sides of the base(40) so as to prevent a supporter(45) and expansion springs(42,42') from being separated. A recess is formed at a center of the base(40) in order to ensure the sliding movement of the supporter(45) when a load is applied thereto. The supporter(45) is horizontally and movably placed on the base(40). Inner levers(47,47') are integrally formed with outer levers(49,49'). Inner embossing(48,48'), outer embossing(50,50') and center embossing(51,51') are formed at the inner levers(47,47') and the outer levers(49,49').
Patent KR-20020034504-A (KR)
Title: Shadow mask for color CRT
Inventor: HONG HYEON SU
IPC: H01J29/07
Filed: 2000-11-02
Abstract: PURPOSE: A shadow mask for color cathode ray tube is provided to improve luminance by controlling an angle of a taper in the shadow mask using an open type bridge. CONSTITUTION: A shadow mask(30) has an exterior view of a rectangular shape including a long side and a short side. The shadow mask(30) includes a multitude of slot and an open type bridge installed between the slots. An area of an inlet portion(362) of a slot for inputting electron beams is broader than an area of an outlet portion(364) of the slot. A minimum area portion is formed between the inlet portion(362) and the outlet portion(364). A horizontal distance difference(Ti) between an electron beam input edge and an electron beam output edge is larger than a horizontal distance difference(To) between an input edge and an output edge of an outside of the shadow mask(30).
Patent KR-20020035377-A (KR)
Title: credit search relay apparatus use of wire or wireless electronic unmanned guard system
Inventor: CHOI SEOK BAE
IPC: G06F15/00
Filed: 2000-11-06
Abstract: PURPOSE: A device for relaying a credit information inquiry is provided to share a transmitting/receiving line for a credit information inquiry and unmanned guarding, supply a credit information inquiry service without payment, and replace a wireless line by a wire line automatically when the wireless line is interrupted. CONSTITUTION: An integrated terminal(60) transmits credit information inquiry data being inputted from a credit card inquiring device(30) and detection data being detected from sensors(S1,S2,..,Sn) to a control system(50) through a wireless data communication network(40), and controls for transmitting the data to the control system(50) through a PSTN(public switched telephone network) when the wireless data communication network(40) is detected as an interruption. The control system(50) transmits the credit information inquiry data to a credit information server(70) and transmits data with respect to an inquiry result to the integrated terminal(60) again, and generates an alarm signal in accordance with the detection data. The credit information server(70) transmits and receives data to the credit card inquiring device(30) through the medium of the integrated terminal(60) and the control system(50) through the wireless data communication network(40) and the PSTN.
Patent KR-20020039442-A (KR)
Title: Covering system of rear deck floor blank
Inventor: PYO HA GEUN
IPC: B62D33/04
Filed: 2000-11-21
Abstract: PURPOSE: A blank covering apparatus of a rear deck floor is provided to prevent inflow of foreign matters in opening a middle gate by covering the rear deck, and to increase sealing efficiency by contacting a torsion spring installed in a fixing pin to a weather strip. CONSTITUTION: A base(12) and an arm(13) are installed in the rear part of a middle gate, and set with an L-shaped fixing pin(33) mounting a torsion spring(32). A rear deck floor covering device turns with the middle gate in opening the middle gate with turning around a hinge part, and covers the rear deck floor by contacting to the tube of a weather strip. The middle gate is opened and closed with the hinge part installed in both lower parts, and the torsion spring is mounted in the fixing pin. Sealing efficiency is improved with contacting the torsion spring to the weather strip. Inflow of foreign matters is prevented in opening the middle gate, and appearance is improved.
Patent KR-20020042087-A (KR)
Title: The block for covering embankment
Inventor: YANG WON HOE
IPC: E02B3/14
Filed: 2000-11-30
Abstract: PURPOSE: A block for covering a revetment is provided to prevent a loss of a revetment. CONSTITUTION: The block for covering a revetment(WB) comprises: a revetment covering block A-type(A) formed by installing a waterway having a hexagonal incline, installing a female key and a male key horizontally on each hexagonal plane of the A-type block(A), then boring a waterway hole on the lower end; and a revetment covering block B-type(B) formed by making the waterway having the incline pass through completely, then installing pipes(8) continuously crosswise on the lower end.
Patent KR-20020043748-A (KR)
Title: Device for measure adhesive strength of crystal oscillatot
Inventor: CHUN JONG PIL
IPC: G01N19/04
Filed: 2000-12-04
Abstract: PURPOSE: An adhesion strength measuring apparatus is provided to allow the adhesive strength between conductive adhesive and crystal blank of crystal oscillator to be easily measured through the use of measuring jig and gauge. CONSTITUTION: An apparatus comprises a product support piece(300) arranged onto a jig body(110), and which has a plurality of product support grooves(290) for insertion of a ceramic package(130) bonded with a crystal blank; a pin fixing device(210) installed onto the product support piece, and which has a plurality of protrusions(230) each of which has a pin guide groove(220) formed at the center of the front surface of each protrusion; a pin(240) guided by the pin guide groove of the pin fixing device, and an end of which is adhered at the center of the crystal blank fixed at the product support groove of the product support piece; a product fixing jig having a plurality of product guide grooves for guiding the crystal blank adhered to the center of the pin, wherein the product guide groove has a product fixing groove for insertion of the ceramic package attached with the crystal blank; and a strength measuring jig where the product fixing jig is located, and an upper end of the pin is connected to a bar of a push-pull gauge, to thereby apply a tensile force to the pin.
Patent KR-20020044748-A (KR)
Inventor: AHN DAL
IPC: H01P1/203
Filed: 2000-12-06
Abstract: PURPOSE: A band pass filter using a DGS is provided to increase the number of stages and a bandwidth by forming a defected ground structure having a constant pattern at a ground surface of a band pass filter. CONSTITUTION: One stage band pass filter includes micro scrip lines(1,3) of an input/output terminal, a micro scrip line(2), a dielectric substrate(4), and a ground surface(5). The micro scrip line(2) is arranged between the micro scrip lines(1,3). Lower ground surfaces of the micro scrip lines(1,3) are etched to form a defected ground structure(6). The defected ground structure(6) has an LC resonance circuit feature. The defected ground structure(6) is used for a small component such as a multi-layer or a monolithic microwave integrated circuit. A defected ground structure pattern is used in an input/output terminal of an active element.
Patent KR-20010062213-A (KR)
Inventor: ABDESSELEM QUELID
IPC: H04B1/713
Filed: 2000-12-07
Abstract: PURPOSE: A cellular radio communications system with frequency hopping on the control channel is provided to enhance the effciency and alleviate the management load. CONSTITUTION: The method of transmitting signals in a cellular radio communication system, comprises: broadcasting at least one signal comprising control channel information on a carrier to subscribers within the cellular radio communications system; dividing the carrier into TDMA frames, each TDMA frame having a frame number N; storing or generating at least two sets S0-S2 of pre-determined frequencies fi in dependence on the frame number N; selecting one of the sets S0-S2 of pre-determined frequencies fi in dependence on the frame number N of the TDMA frame being broadcast at any particular time; broadcasting the carrier at the time on a frequency taken from the selected one of the sets S0-S2.
Patent KR-20020045190-A (KR)
Title: Method for Fabricating Semiconductor Device
Inventor: KIM JEONG DONG
IPC: H01L21/28
Filed: 2000-12-08
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to perform a stable contact processing by reducing a depth difference with an adjacent contact hole. CONSTITUTION: By selectively patterning a first oxide(122) and an HLD(High Temperature Low Pressure Dielectric) to expose a second poly plug and a stopper nitride, a capacitor region is defined by forming a capacitor contact hole. At this time, another contact hole for a first pad is simultaneously formed using the same mask of the capacitor contact hole. Then, a capacitor lower electrode and a second pad contact are formed by depositing a polysilicon layer and a second oxide and patterning the polysilicon layer. After partially forming a SAES(Surface Area Enhanced Silica) and a dielectric, a metal layer is formed on the entire surface of the resultant structure and selectively patterned to form a capacitor upper electrode(124). By entirely depositing and selectively patterning a third oxide(125), a first contact hole(129) and a second contact hole(130) for a node pad are simultaneously formed. At this time, the depths of the contact holes(129,130) are same, thereby stably performing the contact processing.
Patent KR-20010062268-A (KR)
Inventor: SPAHLINGER JOERG
IPC: G05B19/12
Filed: 2000-12-08
Abstract: PURPOSE: A thread winding machine and method for controlling winding machine is provided to avoid the overload of a component of a rotatively driven winder while keeping a high winding speed. CONSTITUTION: A bobbin wind-up machine frame(1) takes up a feed of a synthetic thread(5). The machine has several motors(8,14) driven rotating components(2,9) whose movement is regulated by a control system(17). The control system incorporates programmable logic control(PLC)(17) data module(19) which also have a data read-out display or record. The data module is arranged on at least one of the driving rotating components, and the data module writes and/of reads by a control device. The data set stored in the data module includes mechanism data, function data, and operation data.
Patent KR-20020045630-A (KR)
Title: Electric vacuum cleaner based on remote control
Inventor: LEE GI SEOP
IPC: A47L9/28
Filed: 2000-12-09
Abstract: PURPOSE: A radio remote control vacuum cleaner is provided to clean easily by having running wheels, controlling remotely a running of the vacuum cleaner by a remote controller and by varying a bottom height of the vacuum cleaner to go over a threshold between a room and a living room. CONSTITUTION: A radio remote control vacuum cleaner comprises a running device body(1) and a remote regulator(2). The running device body(1) comprises a front wheel(3) and a rear wheel(4), an antenna(11) for communicating with a radio remote controller, a platform base(1a) for loading and transferring a simplified load, a bumper for reducing an impact. A touch sensor is installed at the bumper. The remote control controller(2) comprises an antenna(12) for transmitting a remote control signal, a lever(13) for controlling and a key-inputting portion(14). The radio remote controller controls remotely a running of a running device body(1).
Patent KR-20020045656-A (KR)
Title: Semiconductor device having shallow trench isolation structure and method for manufacturing the same
Inventor: JIN GYO YEONG
IPC: H01L21/8234
Filed: 2000-12-09
Abstract: PURPOSE: A semiconductor device having a shallow trench isolation structure is provided to guarantee a threshold voltage characteristic and a breakdown voltage characteristic of a p-type field effect transistor positioned on an interface, by preventing a leakage current path form being generated between junction regions of adjacent p-type metal oxide semiconductor(PMOS) transistors. CONSTITUTION: A semiconductor substrate(100) includes a cell region, a core region, a peripheral region and a plurality of trenches(106a,106b). Memory devices are formed in the cell region. The p-type field effect transistors and other circuit devices are formed in the core region and the peripheral region. The plurality of trenches separate the devices formed in the respective regions. A sidewall oxide layer(108) is formed on the inner surface of the plurality of trenches. A buffering liner(110) is formed on the sidewall oxide layer of the trench formed in the cell region. Insulation materials are filled in the plurality of trenches.
Patent KR-20010062376-A (KR)
Title: Semiconductor memory device
Inventor: CHONAN TORU
IPC: G11C11/41
Filed: 2000-12-13
Abstract: PURPOSE: To solve a problem in which a semiconductor memory device is increased in size and deteriorated in sense speed because a sense amplifier driver is arranged in a cross region which is produced by dividing a cell array through a hierarchical word line structure. CONSTITUTION: Power supply-side sense amplifier drivers 10a and ground-side sense amplifier drivers 10b which are arranged in a sense amplifier row 10 are connected to sense amplifiers 10c respectively to supply a sense amplifier drive voltage to them, so that a semiconductor memory device of this constitution can be enhanced in sense speed without increasing it in chip size.
Patent KR-20020046669-A (KR)
Title: Method for setting a tantalum condenser on PCB
Inventor: CHO YEONG SU
IPC: H05K1/16
Filed: 2000-12-15
Abstract: PURPOSE: A method for mounting thin-film tantalum condenser on circuit board is provided to mount a tantalum condenser simply on a circuit board by forming the tantalum condenser on the circuit board through a direct coating process. CONSTITUTION: A first process(S100) determines a pattern for forming a tantalum condenser on a circuit board. A second process(S200) performs a masking and forms an inner electrode, an outer electrode and a tantalum oxide. A third process(S300) performs a gold base coating through a DC(direct current) sputtering to coat the inner electrode. A fourth process(S400) coats the tantalum oxide through an RF(radio frequency) sputtering. A fifth process(S500) coats the outer electrode through a gold sputtering. A sixth process(S600) coats an outer wall of the condenser with a silicon.
Patent KR-20020048227-A (KR)
Title: Power switching apparatus and method
Inventor: KIM KO BAE
IPC: H02H3/24
Filed: 2000-12-18
Abstract: PURPOSE: An apparatus and a method for switching power are provided to prevent the unnecessary energy consumption by completely blocking source power applied to an electronic equipment when its plug is connected to an electric outlet. CONSTITUTION: A timer(112) counts time. A power on-off switch(114) is installed between a power terminal and a power supplying unit(115) and supplies or breaks an alternating current power, flowed from the power terminal to the power supplying unit(115) by the on-off switching control. A control unit(111) controls the whole operation of an apparatus and controls the off-switching state of the power on-off switch(114). The power supplying unit(115) converts the alternating current power, flowed in through the power on-off switch(114), into power necessary for an internal composing unit to supply the converted power. A micro-current detecting unit(113) measures whether a micro-current is detected by the control of the control unit(111) in off-state of the product operation or not and transmits the measured result to the control unit(111). A time setting unit(116) sets an operating time of the electronic product. A power switch(117) transmits on-off instruction of the product operation to the control unit(111) by the operation of a user.
Patent KR-20020049838-A (KR)
Title: Gate system using mobile radio terminal with bluetooth chips
Inventor: HA SU GYEONG
IPC: H04B7/00
Filed: 2000-12-20
Abstract: PURPOSE: A system for opening and closing an entrance using a mobile wireless terminal embedding a bluetooth chip is provided to improve the reliability and convenience of authentication by using an authentication number and the bluetooth chip for transmitting the authentication number in a local area. CONSTITUTION: An authentication number input unit(210) receives an authentication number. A storing unit(220) stores the authentication number. A CPU(230) controls the transmission of the authentication number. A bluetooth chip(240) modulates the authentication number. A transmitting unit(250) transmits the modulated authentication number. An input unit(310) receives an authentication number. A storing unit(320) stores the authentication number. A receiver(340) receives the modulated authentication number. A CPU(330) compares the authentication numbers and controls an entrance. A bluetooth chip(350) demodulates the received authentication number. An opening and closing control unit(360) directly controls the entrance according to the control of the CPU(330).