baber/WOPTO huggingface dataset:
Patent KR-20020018476-A (KR)
Title: Method for forming an isolation region in a semiconductor device
Inventor: HUH GEUN
IPC: H01L21/76
Filed: 2000-09-02
Abstract: PURPOSE: A method for forming an isolation region of a semiconductor device is provided to shorten an interval of time for forming the isolation region, by reducing processes for forming a trench oxide layer and annealing an insulation material to one process. CONSTITUTION: A silicon oxide layer(120) is formed on a semiconductor substrate(100). A predetermined portion of the silicon oxide layer and the semiconductor substrate under the predetermined portion are continuously etched to form a trench. An insulation material(160) is filled in the trench. The semiconductor substrate of the sidewall and bottom of the trench filled with the insulation material is oxidized to form a trench oxide layer(180) on the sidewall and bottom of the trench. The insulation material and the silicon oxide layer remaining on the semiconductor substrate are continuously polished by a mechanical polishing method until the surface of the semiconductor substrate is exposed, so that the isolation region is formed.
Patent KR-20020019734-A (KR)
Title: Method for production vessels with composite materials using on an adjustable mould
Inventor: JUNG DEOK SU
IPC: B63B9/06
Filed: 2000-09-06
Abstract: PURPOSE: A method for producing mixed material ship by using a variable frame is provided to produce a movable frame and to reduce manufacturing time of a ship by the variable frame. CONSTITUTION: A ship produced by mixed material comprises a fixing bar placing a spread outer plate(300) with a connector; an adhesive filled between the spread outer plate and the connector; a compressed spring typed fixer pulling the fixing bar; a keel(20) connected to a body of a ship; a spray strip combined to the body of the ship; a urethane foaming material(21); a washer(23); a fixing nut(24); a rear deck plate(25); and a fiber glass(26). The keel and the spray strip are attached to the body of the ship by changing the shape. Thereby, a method for producing the ship of the mixed material by using a variable frame reduces manufacturing time of the ship by producing the variable frame.
Patent KR-20020022431-A (KR)
Title: Sweet potato digger
Inventor: CHO YEONG MOK
IPC: A01D13/00
Filed: 2000-09-20
Abstract: PURPOSE: A sweet potato digging apparatus attachable to a tractor is provided to prevent the damage of sweet potatoes by keeping a digging depth at a fixed level regardless of geographical feature of a sweet potato plot. CONSTITUTION: The sweet potato digging apparatus is comprised of plural devices(20R,20L) connected with plural digging blades(25) for repetitively reciprocating them upward and downward in opposite direction relative to each other; a power transmission device(50) for transmitting power to the plural movable devices; and a height adjustment device(60) for adjusting a repetitive stroke of the digging blade by moving the movable devices upward and downward on the whole.
Patent KR-20020023502-A (KR)
Title: Cast diamond tools and their formation by chemical vapor deposition
Inventor: GUAN CHIU QIANG
IPC: C23C16/00
Filed: 2000-09-22
Abstract: PURPOSE: A chemical vapor deposition(CVD) diamond product is manufactured by making a negative mold that contains a shape and a surface of an intended product, depositing a CVD diamond to a desired thickness at an interface of the mold, dissolving the mold by acid or another solvent, and mounting a remaining diamond object in a holder. CONSTITUTION: This method and design of cast diamond tools includes a mold that contains a negative body shape and surface finish of an intended diamond tool. Diamond deposited by a vapor phase, such as by chemical vapor deposition, is applied to the mold. After depositing diamond to a certain thickness, the mold is dissolved in acid or another suitable solvent, leaving behind the diamond cast that duplicates the intended body shape and surface finish. The diamond cast is then used to fabricate suitable tools, such as a cutting insert, or a wire-drawing die.
Patent KR-20020023073-A (KR)
Title: Communication Protocol Between Mated Pair Low level device and High level Device
Inventor: OH TAE HYEONG
IPC: H04M3/22
Filed: 2000-09-22
Abstract: PURPOSE: A communication protocol between duplexed lower devices and an upper device is provided to make the lower devices store self information in each self memory and transmit self information to a master lower device, only when the upper device requests the information, so as to reduce load caused by unnecessary information exchanging between the lower devices. CONSTITUTION: A master lower device(21) and a slave lower device(22) store self information in each memory. If an upper device(26) requests the information of the duplexed lower devices, and if both of the master lower device(21) and the slave lower device(22) receive the request, the procedure is as follows. The master lower device(21) requests the stored information to the slave lower device(22). The slave lower device(22) transmits the self information to the master lower device(21) regardless of the request. The master lower device(21) transmits the self information and the information of the slave lower device(22) to the upper device(26). The slave lower device(22) abandons the request. If the upper device(26) requests the information and the master lower device(21) receives the request, but the slave lower device(22) does not receive the request, the procedure is as follows. The master lower device(21) requests the information to the slave lower device(22). The slave lower device(22) transmits the information to the master lower device(21). The master lower device(21) transmits the self information and the received information to the upper device(26). If the upper device(26) requests the information and if the master lower device(21) does not receive the request, but the slave lower device receives the request, the procedure is as follows. The slave lower device(22) transmits the self information to the master lower device(21). The master lower device(21) transmits the self information and the received information to the upper device(26).
Patent KR-20010000510-A (KR)
Inventor: SONG KWON KYU
IPC: F23G5/00
Filed: 2000-10-04
Abstract: PURPOSE: An upper body moving incinerator is provided to put the wastes into incinerator without intake by making the upper body movable, so that the air circulation of incinerator is facilitated, and the radiation of incinerator and the reforming of combustible gas are facilitated. CONSTITUTION: An upper body moving incinerator comprises; a movable exhausted air cycling can(B); numerous fixed combustion cans(C,C'); a moving and supporting device(200); and a closing device(300). The movable exhausted air cycling can comprises; an exhaust inner can(90); an exhaust outer can(80); an upper inner can(60); and an upper outer can(50). The fixed combustion can comprises; a lower inner can in which and inflow through hole(11a,11b,11c) are formed, and a water receiver(14) and a water receiving can(12) are united; and a lower outer can in which a re-exit is formed, and a dust collecting hole is formed. The moving and supporting device moves the movable exhausted air cycling can from upper end of fixed combustion can to the fixed combustion can of the other side, and then supports. The closing device closes the bonded part where an upper end of fixed combustion can is bound with lower end of movable exhaust air cycling can.
Patent KR-20020028031-A (KR)
Title: processing apparatus for carrier tape utilize ultrasonic
Inventor: BAE SANG CHEUL
IPC: H01L21/60
Filed: 2000-10-06
Abstract: PURPOSE: An apparatus for processing an electronic component carrier tape using the ultrasonic wave is provided to prevent the generation of fluff by using a friction due to oscillation and a frictional heat due to the friction. CONSTITUTION: A punch(110) is provided on its end with a protuberance for forming an electronic component receiving unit. A punch driving unit(140) operates up and down the punch(110) with a predetermined time interval. An oscillation generating unit oscillates the punch(110) operated up and down by the punch driving unit(140) with a predetermined frequency. A jig(120) is installed opposite to the punch(110) and helps the molding of the electronic component receiving unit. The oscillation generating unit includes an ultrasonic oscillator(134), an ultrasonic generator(136), a power supply(138), and an ultrasonic booster(132).
Patent KR-20010040040-A (KR)
Title: semiconductor device having a ferroelectric capacitor and a fabrication process thereof
Inventor: CHU FAN
IPC: H01L21/314
Filed: 2000-10-09
Abstract: PURPOSE: A semiconductor device having a ferroelectric capacitor and a fabrication process thereof are provided to fabricate a ferroelectric capacitor and to prevent a problem that an insulator film of the ferroelectric capacitor is peeled. CONSTITUTION: A method of fabricating a semiconductor device having a ferroelectric capacitor includes the steps of forming a lower electrode layer of the capacitor on an insulation film covering an active device element, forming a ferroelectric film for example PZT(Pb(Zr,Ti)O3) or PLZT((Pb,La)(Zr,Ti)O3), on the lower electrode layer, crystallizing the ferroelectric film by applying a thermal annealing process in an atmosphere containing a non-oxidizing gas and an oxidizing gas or containing an oxidizing gas under a reduced pressure, and forming an upper electrode layer on the ferroelectric film. The ferroelectric film has a columnar microstructure and consists essentially of crystal grains having a uniform grain diameter of less than about 200nm.
Patent KR-20010000800-A (KR)
Title: Wireless apparatus for informing driver of presence of passenger
Inventor: LEE JONG RAK
IPC: G08G1/123
Filed: 2000-10-17
Abstract: PURPOSE: A wireless apparatus is provided to achieve convenience for both drivers and passengers. CONSTITUTION: An apparatus comprises transmitters(9,16) and receivers(10,17) installed at a bus and an operation panel of bus station, respectively; alarm lights(12,15) installed at the bus and operation panel of bus station and which are lighten when a passenger operates the numeral board of the operation panel and when the bus enters a wireless communication area; frequency channel moving devices(8,11) for transmitting a passenger input to the corresponding bus. The alarm lights are simultaneously turned on by the passenger waiting in the bus station, and simultaneously turned off by opening the bus door. The transmitters and receivers have different frequency channels for an upward bus line and a downward bus line.
Patent KR-20020031247-A (KR)
Title: Vessel containing internal receptacle and hot/cold water dispenser equipped with the same
Inventor: JIN MI SUK
IPC: F25D11/00
Filed: 2000-10-23
Abstract: PURPOSE: A vessel with separate inner vessel and outer vessel and hot and chilled water generator used for the same are provided to prevent deterioration of contents contained in the inner vessel by intercepting contact with outside air. CONSTITUTION: A vessel(100) includes an outer vessel(110); an inner vessel(120); an inner stopper(130); an outside air inflow device; and an outer stopper(150). The outer vessel is made of material with rigidity enough to prevent deformation by difference between pressures of an inside of the vessel and atmosphere and has an opening(111) on a part thereof. The inner vessel is formed in the outer vessel, made of soft material easily squashed and capable of containing fluid and has an opening(121) formed on a place corresponding with the opening of the outer vessel. The inner stopper is inserted and fixed to the opening of the outer vessel and joined to the opening of the inner vessel and has an outlet(131) to discharge contents. The outside air inflow device is formed on the outer vessel or the inner stopper to take in outside air to a space between the outer vessel and the inner vessel. The outer stopper is joined to the outer vessel or the inner stopper to completely separate an inside and an outside of the vessel.
Patent KR-20010060228-A (KR)
Inventor: MORIBE TAKAYUKI
IPC: C02F1/469
Filed: 2000-10-31
Abstract: PURPOSE: Provided is a method and a device for the electric deionization to effectively remove boron components and especially silica component in raw material water and obtain disposed water of high specific resistance. CONSTITUTION: The electric deionization device is equipped with a first electric deionization device(1) and a second electric deionization device(2) in series, and deionizes disposed water in the first electric deionization device then further deionizes it in the second electric deionization device. It is characterized by adding electrolyte solution to supply the disposed water from the first electric deionization device to the second electric deionization device.
Patent KR-20020038078-A (KR)
Title: Tilt device of vehicle cabin
Inventor: KIM HYEONG SEOK
IPC: B62D33/10
Filed: 2000-11-16
Abstract: PURPOSE: A tilting device of a vehicle cabin is provided to improve the convenience of a driver by making a cabin tilt even without a separate force. CONSTITUTION: A tilting device of a vehicle cabin comprises air springs(200) installed on respective upper ends of frames(110) installed on both bottom faces of a vehicle body, a levering valve to discharge air to the air springs from an air tank or discharge air from the air springs, a lever to operate the levering valve depending on the length of a cylinder linkage(400), a control valve(500) to control the length of the cylinder linkage, and a switch(600) to operate the control valve. When a cabin(100) is tilted, a vehicle is not inclined and the cabin is tilted without a separate force.
Patent KR-20020039830-A (KR)
Title: A base of air-conditioner
Inventor: LEE YEONG HO
IPC: F24F1/02
Filed: 2000-11-22
Abstract: PURPOSE: A base of air conditioner is provided to prevent inflow of rainwater without attaching a separate member by improving structure of a part where a panel support and a panel are joined and contact with the base. CONSTITUTION: A panel fixing groove(70a) is formed on a base(70) around a part, where a lower end of a part, on which a panel(74) and a panel support(72) are inserted and joined to each other, contacts with the base, to prevent inflow of rainwater. The panel fixing groove is formed to surround a circumference except an edge of the base so that the rainwater flows from a center of the base to the edge. The panel fixing groove is protrusively formed to have a semicircular section.
Patent KR-20020040517-A (KR)
Title: A system and method for the listening of music file through wireless communication between a commercial audio and a PC controlled by remote controller
Inventor: KIM HONG CHAE
IPC: H04Q9/00
Filed: 2000-11-24
Abstract: PURPOSE: A method and an apparatus for hearing a music file using a wireless communication between a PC for driving a remote controller and a commercial audio are provided to hear music files of the PC in an audio. CONSTITUTION: If a user pushes a specific number of an infrared remote controller(102), an infrared signal receiver(103) connected to a communication port of a body of a PC(107) receives the pushed signal and converts the received signal into a digital signal suitable for an RS232 protocol. A music reproducer driving program(105) adjusts a music reproducer(106) according to a command signal for starting a music, adjusting a volume, or selecting an MP3 file. A sound card(108) of the PC(107) converts the digital signal outputted from the music reproducer(106) into a voice signal. A signal transmitter(109) performs a frequency modulation of the voice signal and outputs an RF signal. A signal receiver(110) demodulates the RF signal and outputs a voice signal. An audio amplifier(111) suitably modifies the voice signal and outputs the modified voice signal to a speaker(112) so that the user hears the voice signal.
Patent KR-20010016281-A (KR)
Title: Seat cover built in heater, it's manufacturing method and manufacturing tool
Inventor: NOH KI YEONG
IPC: B60N2/58
Filed: 2000-11-30
Abstract: PURPOSE: A seat cover prevents a hot line heater spread therein from being disheveled and uniformly heats the cushion portion and the back portion of a seat, thereby making a person comfort on sitting on the seat. CONSTITUTION: A resisting hot line(2) is densely arranged and fixed on a base(1) where an adhesive is spread ed thereon. A cover(3) is mounted on the hot line(2). A heat generating body(5) where a thermostat for controlling temperature is electronically connected to the hot line(2) is inserted between the upper inner/outer covers(6,8) and the lower inner/outer covers(7,9) of a seat cover. Therefore, a pressure fusion portion(B) is integrally pressured and attached by heat on the periphery and the inside of the seat cover not to generate a movement therein.
Patent KR-20020042083-A (KR)
Title: Method for double encryption of private key and sending/receiving the private key for transportation and roaming service of the private key in the public key infrastructure
Inventor: HUH WON GEUN
IPC: H04L9/32
Filed: 2000-11-30
Abstract: PURPOSE: A double encoding and transmitting/receiving method for a private key movement and roaming service in a public key based configuration is provided to draw out a private key through a stable communication channel by doubly encoding and entrusting a user's private key to a roaming service center. CONSTITUTION: A user firstly encodes one's private key as a password using a personal computer(S101). The user requests a roaming service center to authenticate a public key(S102). A roaming service center authenticates the user and issues a note of authentication(S103). The user secondly encodes a public key of the roaming service center(S104). The user transmits an identification authenticated by the roaming service center to a server of the roaming service center(S105). The server of the roaming service center stores an N value, a second encoded private key, and identification(S106). When the user requests the roaming service center to draw out a private key, the server of the roaming service center forms a stable communication channel, and requests the user to input the identification and a password. The user inputs and transmits the identification and the password to the roaming service center. The server of the roaming service center detects the identification which the user inputs and detects the second encoded private key from a double encoded private key.
Patent KR-20020047923-A (KR)
Title: a door glass supporting structure of vehicles
Inventor: JUNG OK TAE
IPC: B60J1/00
Filed: 2000-12-14
Abstract: PURPOSE: Supporting structure of a door glass for a vehicle is provided to prevent rattle of a door glass in closing a door while moving down the door glass by supporting the upper part of the door glass with mounting a cloth stabilizer, and to improve endurance by restricting rattle noise. CONSTITUTION: A lower part of a door glass(1) is installed in a carrier plate(2), and the carrier plate is moved up and down on a guide rail(3). A wire is connected to the carrier plate, and wound and unwound by a regulator. A pulley is installed in upper and lower parts of the guide rail by a pin to support the wire. The end of an upper pulley mounting pin(10) is extended for the door glass, and a stabilizer(11) is mounted in the extended end. The soft cloth stabilizer is contacted to the surface of the door glass to support the door glass. The upper part of the door glass is supported in moving down the door glass, and rattle of the door glass is restricted in closing the door. Endurance is improved with preventing rattle noise and deformation, and the door glass is stably moved up.
Patent KR-20010106086-A (KR)
Title: 불휘발성 반도체 기억 장치
IPC: G11C16/08
Filed: 2000-12-15
Abstract: 본 발명은 메모리 칩 면적을 증대시키지 않고 작은 블럭마다 보호를 걸고, 또한 히든 블럭을 접근하는 히든 모드일 때에는 어드레스를 입력하지 않고서 히든 블럭의 메모리 셀의 접근을 행할 수 있는 불휘발성 반도체 기억 장치를 제공하는 것을 목적으로 한다. 
     전기적으로 재기록 가능한 불휘발성 반도체 기억 장치에 있어서, 보호 정보를 기억하는 K개의 불휘발성 기억 소자와, 보호 상태를 기억하는 불휘발성 기억 소자와, 2 K 개 이하의 블럭으로 논리적으로 분할된 기억 영역을 가지며, 상기 K개의 불휘발성 기억 소자 및 상기 보호 상태를 기억하는 불휘발성 기억 소자에 기억되어 있는 정보에 기초하여 상기 논리적으로 분할된 기억 영역내의 연속하는 상기 블럭으로의 정보 기록을 방지하도록 구성한다.
Patent KR-20020049387-A (KR)
Title: High speed counter having sequential binary order and the method thereof
Inventor: JU GI MO
IPC: G11C19/00
Filed: 2000-12-19
Abstract: PURPOSE: A counter circuit and a counting method thereof are provided, which realizes a sequential binary counter sequence and operates in a high speed. CONSTITUTION: According to the counter circuit generating a sequential binary counter order, the first bit generation circuit(810) generates the first bit output by inverting its own output value at every cycle of a clock signal in response to the clock signal. The second bit generation circuit(820) generates the second bit output by inverting its own output value at every second cycle of the above clock signal in response to the clock signal. The third bit generation circuit(830) generates the third bit output by inverting its own output value at every fourth cycle of the above clock signal in response to the clock signal. And the fourth bit generation circuit(840) generates the fourth bit output by inverting its own output value at every eighth cycle of the above clock signal in response to the clock signal.
Patent KR-20010025375-A (KR)
Title: Exerciser interlink to computer
Inventor: CHOI MYEONG JAE
IPC: A63B24/00
Filed: 2000-12-08
Abstract: PURPOSE: An exercise equipment connected to a computer through an exercise quantity measuring device and an intensity controller of the exercise quantity is provided to analyze speed, grade and exercise intensity of the equipment and make exercise proper for each personal physical strength possible. CONSTITUTION: The exercise equipment(2) includes an exercise quantity measuring device(4) measuring the quantity of the equipment and transmitting digitalized signal of the quantity to a controller(8), an intensity control device(5) capable of adjusting the exercise intensity by receiving the signal of the controller and controlling an electronic switch or a step motor, and a controller(8) transmitting the signal of the measuring device to a computer(7) or the control signal of the computer to the intensity control device. The controller is connected to the computer through an interface card(6) or a USB controller or simply through a serial or parallel port connector or a USB connector.
Patent KR-20020050411-A (KR)
Title: The compositions inhibiting 5 alpha-reductase activity
Inventor: CHOI SEUNG MAN
IPC: A61K36/185
Filed: 2000-12-21
Abstract: PURPOSE: A composition containing a Betula platyphylla Sukatchev var. japonica Hara extract capable of inhibiting 5α-reductase activity to basically inhibit the excessive formation of sebum is provided which has an excellent effect on treatment of acne without substantive side-effects. CONSTITUTION: The composition comprises 0.01 to 10% by weight of a Betula platyphylla Sukatchev var. japonica Hara extract on a dry weight basis, which can be effectively used in treatment and prevention of sebum related diseases such as acne, sebum male pattern baldness, seborrheic dermatitis, etc.