baber/WOPTO huggingface dataset:
Patent KR-20020014291-A (KR)
Title: Devices and process for out power up on a fluid
Inventor: OH SE IL
IPC: B05B1/02
Filed: 2000-08-17
Abstract: PURPOSE: Method and device for increasing the output of a fluid are provided which obtain high efficiency with less energy consumption by passing a fluid injected from a nozzle through an expansion tube into which an external fluid is flown, thereby more increasing the output of the fluid. CONSTITUTION: The method for increasing the output of a fluid is characterized in that the output of a fluid injected through an expansion tube(20) is much more improved than the output of the fluid injected from a nozzle by having them injected after having the fluid forcibly supplied together with a fluid of the surrounding of the nozzle flown into the expansion tube(20) as a fluid which is forcibly supplied by a certain amount of pressure is being injected through a nozzle. In forming a nozzle(10) which is connected to a fluid supply hose(50) so as to inject a fluid forcibly supplied through the fluid supply hose(50) with a certain amount of power, the device for increasing the output of a fluid is characterized in that an expansion tube equipped with suction holes(21) capable of sucking in an external fluid is positioned at the end part of a nozzle hole(11) of the nozzle(10), wherein the expansion tube is positioned at the end part of the nozzle hole so that the expansion tube equipped with the suction holes(21) is integrally formed at the expanded end part of the nozzle hole after expanding the nozzle hole in such a manner that a diameter of the nozzle hole is getting more and more increased as it goes from the side of the nozzle to the side of the expansion tube, and the coupling tube(22) is connected to the nozzle by positioning the expansion tube in front of the nozzle hole with spaced apart from each other in a certain gap and forming a coupling tube(22) equipped with the suction holes at the end part of one side of the expansion tube adjacent to the nozzle hole after expanding the nozzle hole of the nozzle so that its diameter is getting increased as it goes from the side of the nozzle to the side of the expansion tube.
Patent KR-20020018448-A (KR)
Title: thin film transistor type optical sensor
Inventor: LEE JAE GYUN
IPC: H04N5/374
Filed: 2000-09-01
Abstract: PURPOSE: A thin-film-transistor(TFT) optical sensor is provided to decrease the volume of a lead-out integrated circuit(IC) and to reduce fabricating cost, by decreasing the number of circuits in the lead-out IC which withdraws the information of the TFT optical sensor. CONSTITUTION: A plurality of regions are defined in an array substrate(110). A plurality of sensing devices generate charges according to the intensity of light incident upon the respective regions. A plurality of storage units store the information of a charge type of the sensing devices. A plurality of switching devices output the information of the storage units according to an external control signal. An array substrate includes a plurality of lead wires connected to the switching devices. A back light independently supplies light to the respective regions of the array substrate, disposed under the array substrate. The lead-out IC(150) is composed of a plurality of circuits. The circuits commonly connect lead wires disposed in a position corresponding to the n-th region of the array substrate.
Patent KR-20000072444-A (KR)
Inventor: PARK SUN JAI
IPC: A43B7/38
Filed: 2000-09-04
Abstract: PURPOSE: A shock-absorbing shoes which can make the shoes maintained as they are with simple treat upon wearing and can absorb shocks to joints and gives comfort by being equipped with a shock reducing agent, is provided. CONSTITUTION: The shock-absorbing shoes is characterized by: an out-sole(6) is protruded out by turning to one side by using a dent for adjusting(4) upon wearing; and a shock reducing material(3) is placed between a heel body and a separated heel(6).
Patent KR-20020021189-A (KR)
Title: Online signature verification system based on the user trainning
Inventor: KIM JIN WHAN
IPC: H04L9/32
Filed: 2000-09-14
Abstract: PURPOSE: A system for verifying an online signature based on user training is provided to previously compare signatures before registering the signatures in a signature database, to check signature similarity, and to permit a signature whose similarity is over a certain standard to be registered, then to train a user whose signature is not similar to have a similar signature for registration, so as to enhance security. CONSTITUTION: A user can use a password when deemed necessary. If the user inputs a signature of the same number 4 and presses a "confirm" button, the signature is registered in a signature verifying database. A signature verifying system compares all signatures of the number 4 to check signature similarity. If the signature similarity is below a certain standard, the signature verifying system does not register the signature, and makes the user re-write a signature.
Patent KR-20020024941-A (KR)
Title: Method for forming contact in semiconductor device
Inventor: LEE SEONG GWON
IPC: H01L21/28
Filed: 2000-09-27
Abstract: PURPOSE: A contact formation method of semiconductor devices is provided to reduce a contact resistance of polysilicon/silicide contacts by forming nickel on the polysilicon. CONSTITUTION: After forming a gate electrode(22) on a semiconductor substrate(21), source and drain(23) are formed in the semiconductor substrate(21). After forming an interlayer dielectric(24) on the resultant structure, a contact hole is formed by selectively etching the interlayer dielectric. A polysilicon layer(25) is formed on the resultant structure. A nickel film(26) is formed on the polysilicon layer(25). In order to increase the size of grain boundary of the polysilicon, the resultant structure is annealed at nitrogen atmosphere. After removing the nickel film(26), a silicide film is formed on the polysilicon layer.
Patent KR-20010040033-A (KR)
Title: Phenolic/alicyclic copolymers and photoresists
Inventor: BARCLAY GEORGE G
IPC: C08L33/08
Filed: 2000-10-09
Abstract: PURPOSE: A photoresist composition and a method for producing a positive photoresist relief image are provided, which is useful as a component of chemically amplified positive-acting resists. CONSTITUTION: A photoresist composition comprises a photoactive component; and a resin binder which contains a polymer. The polymer contains a photoacid-labile ester group containing a tertiary ester alicyclic group having at least about 125 Å3 molecular volume and present in an amount of about 1-50 mol% based on all the polymer units; and repeating units of a phenol group present in an amount of about 20-95 mol% based on all the polymer units. The alicyclic contains a single ring, or at least two fused or bridged rings. Preferably the polymer comprises further at least one unit selected from the group consisting of an acid-labile group containing leaving groups except the alicyclic moiety, an acid, nitriles, phenyl group, lactones and anhydrides.
Patent KR-20020030920-A (KR)
Title: One piece bracket for fixing a door striker and a door checker in a motor vehicle
Inventor: BAE HAK YEOL
IPC: B60J5/00
Filed: 2000-10-18
Abstract: PURPOSE: An integral bracket for fixing a door striker and a door checker of a vehicle is provided to simultaneously fix a door striker and a door checker by a single bracket in the shape of a rectangular tube mounted in a center pillar, thereby reducing the required parts and reinforcing the distortion strength of the center pillar. CONSTITUTION: An integral bracket(20) for fixing a door striker and a door checker of a vehicle includes a door checker fixing plate(21) fixed to an inner wall at a rear part of a center pillar(14) and formed with a coupling hole to be coupled with a coupling element which fixes the door checker to the center pillar, a door striker fixing plate(22) fixed to an inner wall at a front part of the center pillar opposing the door checker plate and formed with a pair of coupling holes for fixing the door striker to the center pillar, and a pair of connection plates(25,26) for connecting upper and lower ends of the door checker plate and the door striker plate.
Patent KR-20020030686-A (KR)
Title: My Face Character Service for Mobile Telecommunication
Inventor: JUNG HWA YONG
IPC: H04W4/00
Filed: 2000-10-19
Abstract: PURPOSE: A my face character service for a mobile communication is provided to simultaneously transmit a sentence together with a moving picture including a user's own face to an object using a terminal and a web page. CONSTITUTION: Databases interworks among a WAP server(10), a WEB server(20), and an offline working PC(30), and the WAP server(10) is lastly a moving picture to be replaced in real time to an object(object telephone). The offline working PC(30) interworks with the database of the WEB server(20) for automatically checking that a photo of a new member is inputted, generating a 3D modeling data file by an offline work, storing the result in the database of the WEB server(20), and correcting a necessary database field.
Patent KR-20020035909-A (KR)
Title: Manufacturing Process of Polycrystalline Silicon Thin Film Transistor
Inventor: HAN MIN GOO
IPC: G02F1/136
Filed: 2000-11-07
Abstract: PURPOSE: A method of fabricating a polysilicon thin film transistor is provided to increase the grain size of polysilicon forming a channel of a polysilicon thin film transistor to reduce grain boundary density. CONSTITUTION: An amorphous silicon thin film is formed on a wafer on which an oxide layer is formed or a glass substrate, and patterned to form an amorphous silicon thin film active region. A photoresist pattern is formed on the amorphous silicon thin film, and a nickel thin film is formed on the silicon thin film and photoresist pattern. The photoresist pattern and the nickel thin film are removed by lift-off to form a nickel pattern. The amorphous silicon thin film is annealed to form a polysilicon thin film. Excimer laser is irradiated on the polysilicon thin film. The nickel thin film is removed, and then a silicon oxide layer is deposited. A gate electrode pattern is formed on the polysilicon thin film and silicon oxide layer, and the silicon oxide layer formed between the polysilicon thin film and gate electrode pattern is patterned and the photoresist pattern is removed. The polysilicon thin film is doped with ions to form gate, source and drain electrodes and the doped ions are activated.
Patent KR-20010008298-A (KR)
Inventor: JUNG GYEONG SEOK
Filed: 2000-11-22
Abstract: PURPOSE: A system and the method for processing an automatic login at a plurality of web sites are provided to automatically process authentication procedures of a subscriber at the web sites by utilizing the personal access information stored in a subscriber data recording device such as a smart card. CONSTITUTION: After the installation of the smart card and a smart card controller at a user terminal, the ID and password of a user is inputted(S21). When the user accesses an allied web site(S22), a subscriber authenticating processor requests the login information of the user to the web site(S23). The smart card controller transmits the login information thereof to the web site(S24,S25). The authenticating processor receives the login information from the controller(S26), and processes the login(S27). The subscriber receives the service from the web site(S28,S29). The accessed state is kept until a log out(S30-S33).
Patent KR-20020041540-A (KR)
Title: Bolometric Infrared Sensor
Inventor: JUN MIN SEOK
IPC: H01L31/09
Filed: 2000-11-28
Abstract: PURPOSE: A bolometer-type infrared sensor is provided to improve a sensitivity and a through-put by using a thermistor and forming a defined heat isolation structure. CONSTITUTION: A bolometer-type infrared sensor comprises thin thermistor devices(20) manufactured by a tape-casting method, and a heat isolation substrate(40) including device mounting grooves(42), empty parts(41) on the upper and lower surface of the heat isolation substrate(40), and a heat prevention part(45). At this point, the bolometer-type infrared sensor has a heat isolation and temperature compensation structure without performing an etching, thereby a sensitivity and a productivity are improved. The thin thermistor devices(20) are mounted and fixed on the heat isolation substrate(40). The bolometer-type infrared sensor further includes a base fixed with the heat isolation substrate(40), a mounting cap, and a window.
Patent KR-20020041852-A (KR)
Title: Method and System of the multicasting transmission using Relay server
Inventor: KANG SIN GAK
IPC: H04L12/18
Filed: 2000-11-29
Abstract: PURPOSE: A multicasting transmitting system and method using a repeater server is provided to quickly offer information requested by a plurality of simultaneously connected users by using the repeater server connected to an information provider system through a unicasting backbone transmission network. CONSTITUTION: One repeater server or more(120) are located between an information provider system(100) and a plurality of users(150), and performs a relay so that information request from the users(150) and information provision from the information provider system(100) are smoothly processed. Each repeater server(120) connects to the information provider system(100) by a unicast type, and each repeater server(120) transmits information to the users(150). The information provider system(100) provides information to the users(150) through the repeater server(120) by a multicast type.
Patent KR-20010061987-A (KR)
Inventor: ALLEN ERNEST EBULETE
IPC: C23C14/48
Filed: 2000-11-29
Abstract: PURPOSE: Diamond-like coated components in ion implanter for reducing x-ray emissions is provided to reduce the emissions of x-rays due to the Bremsstrahlung effect and achieve components in the form of electrodes that are used to accelerate and decelerate the ion beam. CONSTITUTION: A component of an ion implanter(10) for reducing x-ray emissions generated by the component when struck by electrons during operation of the implanter, comprises a base structure providing a coatable surface and a coating material applied to the coatable surface of the base structure. The coating material is comprised of a material having as lesser atomic mass that that of the base structure, such that electrons impacting the coating material produce less x-rays than electrons impacting the base structure.
Patent KR-20020044500-A (KR)
Title: Microwave Oven and Control Method thereof
Inventor: CHO YEONG WON
IPC: H05B6/66
Filed: 2000-12-06
Abstract: PURPOSE: A microwave oven and a controlling method thereof are provided to increase output efficiency of a magnetron. CONSTITUTION: A microwave oven comprises a power supply(1), a high voltage transformer(7), a magnetron(9), a control signal generator(27), and a power controller(11). The power supply(1) supplies an AC power. The high voltage transformer(7) generates a high voltage from the AC power. The magnetron(9) generates an electromagnetic wave by the high voltage. The control signal generator(27) generates a control signal. When the voltage of the power supply(1) is lower than a lower threshold or exceeds an upper threshold, the power controller(11) breaks an input power to the magnetron(9). When the power controller(11) determines that a current exceeds a threshold current, it breaks the input power to the magnetron(9) to make the magnetron(9) idle for a while.
Patent KR-20020045934-A (KR)
Title: black ruthenium method of plating of jewel
Inventor: LEE YONG JUNG
IPC: C25D3/54
Filed: 2000-12-11
Abstract: PURPOSE: A method for gilding black ruthenium on a jewel is provided to improve the value of the jewel by gilding ruthenium which is superior in reflective degree to nickel and to gain the good effect in foreign fields of precious metals. CONSTITUTION: Ruthenium of 3g and PH of 1g are prepared and mixed with AQ-1 additive of 10-20mg, AQ-2 settling material of 5-100g, AQ-3 stabilizing material of 5-25g. The gilding liquid like these and the jewel to be gilded are poured into a gilding tub. The gilding tub is heated and the electricity is transmitted to the gilding liquid in the gilding tub and a ruthenium film is applied to the jewel. The thickness of the film applied to the surface of the jewel is controlled according to the temperature heating the gilding tub and the heating time.
Patent KR-20010062399-A (KR)
Inventor: KINZIE JOHN W
IPC: H04Q7/30
Filed: 2000-12-13
Abstract: PURPOSE: A digital repeater is provided to have a digital signal processor that is software configurable for receiving and retransmitting radio frequency signals. CONSTITUTION: A digital repeater for transmitting and receiving RF(Radio Frequency) signals. The digital repeater includes a down converter for down converting a first RF signal to an IF(Intermediate Frequency) signal. An analog-to-digital converter for converting the IF signal into a digital signal. A digital signal processor for filtering and amplifying the digital signal. A digital-to-analog converter for converting the digital signal into an analog signal. The digital repeater further includes an up converter for up converting the analog signal to a second RF signal suitable for antenna transmission.
Patent KR-20020046717-A (KR)
Title: System for supplying information of livelihood and method therefore
Inventor: YEON KYU HONG
IPC: G06Q50/00
Filed: 2000-12-15
Abstract: PURPOSE: A system for supplying living information according to personal characteristics and a method thereof are provided to extract and supply living information of inherent contents according to each information of a user by analyzing gene inspection, physical, mental, and environmental data. CONSTITUTION: An information inquiry unit is provided for receiving and reading living guide information being extracted according to personal characteristics of a predetermined information user. An information managing unit(12) extracts living guide information according to users and supplies the information to the information inquiry unit based on an analysis value of inspection data collected according to personal characteristics of a predetermined information user. An information database(18) stores the analysis value of inspection data of a personal characteristic of the information user and the living guide information according to users extracted in the information managing unit(12). A source parameter database(16) stores a source parameter value being supplied as ground data with respect to an extraction of living guide information according to users. The information managing unit(12) extracts inherent living guide information according to users based on a source parameter of the source parameter database(16) by applying an analysis value with respect to inspection data of personal characteristic according to users.
Patent KR-20020049606-A (KR)
Title: Air conditioner of an automobile using an air timer
Inventor: LEE MUN SIN
IPC: B60H1/00
Filed: 2000-12-19
Abstract: PURPOSE: An air conditioner for automobile using air timer is provided to be temporarily operated by the air timer connected between a blower switch and the air conditioner. CONSTITUTION: An air timer(40) is connected between a blower switch and an air conditioner to operate the air conditioner temporarily. The air timer comprises a movable core(42) and a fixed core(43) moved by setting of a time setup switch; a slide body(44) fixed to the movable core; a bellows part(45) formed on an end of the slide body to be elastically supported by a spring(48) and operated by outside air; and a temporary contact point(46) and a constant contact point(47), connected with the slide body by links to form contacting points.
Patent KR-20020049792-A (KR)
Title: Method of producing thermoelectric transform materials by using the centrifugal atomization and the hot forming process
Inventor: CHUN BYUNG SUN
IPC: B22F9/00
Filed: 2000-12-20
Abstract: PURPOSE: A method for producing Bi2Te3 thermoelectric semiconductor materials using a centrifugal atomization and hot forming method is provided, therefore the thermoelectric semiconductor materials having high mechanical strength and improved thermoelectricity can be produced. CONSTITUTION: The method for producing Bi2Te3 thermoelectric semiconductor materials comprises the steps of: melting n typed Bi2Se3 added Bi2Te3 alloy and p typed Bi2Te3 added Sb2Te3 alloy in a furnace under vacuum, or argon or nitrogen atmosphere, and subjecting the melted alloys to a centrifugal atomization as a rapid coagulation method to produce a rectangle thermoelectric semiconductor material powder; reducing the produced thermoelectric semiconductor material powder; cool forming the reduced powder and removing gas therefrom; and hot forming the cool forming thermoelectric semiconductor material powder.
Patent KR-20020052052-A (KR)
Title: Control method which preventive fluctuation of molten steel weight in tundish and ladle slide gate shut-offf close in continuous casting
Inventor: CHUN CHANG GEUN
IPC: B22D11/10
Filed: 2000-12-23
Abstract: PURPOSE: A control method for preventing closing of ladle slide gate by weight fluctuation of molten steel in tundish in continuous casting is provided to constantly control amount of molten steel flown into the tundish by adding a proper compensation control algorithm so as to control opening of the slide gate. CONSTITUTION: In a ladle slide gate controlling amount of molten steel so as to maintain a constant amount of molten steel in tundish when molten steel supplied from ladle of a continuous caster is flown into a mold via the tundish, the control method for preventing closing of the ladle slide gate by weight fluctuation of molten steel in the tundish in continuous casting is characterized in that a weight signal variation(71) of molten steel in the tundish is taken and calculated when molten steel weight measured at the tundish is feedback in a control loop, amount of molten steel flown into the tundish through the current ladle slide gate is determined by adding up amount of molten steel(72) flown into the mold from the current tundish, and a servo driver is controlled by multiplying an appropriate gain(75) by a resulting value that is obtained by subtracting molten steel amount to be flown out to a minimum from the ladle slide gate from the determined inflow amount of molten steel.
Patent KR-20020052229-A (KR)
Title: A cathode ray tube
Inventor: KIM IN JU
IPC: H01J29/51
Filed: 2000-12-26
Abstract: PURPOSE: A cathode ray tube is provided to facilitate fixing work and reuse a magnetic field shield. CONSTITUTION: A cathode ray tube comprises a panel(100), a mask support(110), a shadow mask(112), and a damper wire(114). Fluorescent material is coated on the inner surface of the panel(100). The mask support(110) is fixed to the panel(100). The shadow mask(112) is fixed to the mask support(110). The damper wire(114) contacts the top surface of the shadow mask(112) to be fixed to a bracket(120) fixed on the mask support(110). A magnetic field shield(130) shields earth magnetic field and includes a coupling part(130a) at its bottom. The bracket(120) includes a fixing member(121) for fixing the coupling part(130a). The fixing member(121) is bent. The coupling part(130a) has a coupling groove(130b) for accepting the fixing member(121).