baber/WOPTO huggingface dataset:
Patent KR-20020059954-A (KR)
Title: air-conditioning system
Inventor: KANG KI CHUL
IPC: F24F1/00
Filed: 2001-01-09
Abstract: PURPOSE: A cooling system is provided to be conveniently used by using water as coolant and to prevent damage environment by not discharging gas to outside. CONSTITUTION: A system comprises a gas circulation device installed to circulate gas discharged by a compressor to a first cooler(180) and a second cooler(150); a gas cooling device connected with the second cooler in the gas circulation device to cool down the gas circulated in the second cooler by circulating water; and a cooling device connected with the first cooler in the gas cooling device and circulating water to discharge cold air to outside so as to use two coolers with the single compressor.
Patent KR-20020063086-A (KR)
Inventor: TAN HONG TOK
IPC: A44B11/06
Filed: 2001-01-26
Abstract: PURPOSE: A fabric belt buckle is provided to simplify the fastening/releasing manipulation of a belt, to extend the life of use of the belt, and to simplify the process of manufacture, thus achieving the mass production thereof. CONSTITUTION: The fabric belt buckle is formed with a center opening(31) at the center of an inner panel(30) of a tubular buckle comprised of an outer panel(20), the inner panel, side panels, and a tubular bore. A toothed hook(34) is bent inwardly from a tip end(33) of a front section(32) of the inner panel so that the toothed hook is bent along an inward inclined axis(36) deflected backward across 30 degrees about a vertical axis(35).
Patent KR-20020063439-A (KR)
Title: System for reserving electric sign advertisement on Internet and method for prviding reservation service of electric sign advertisement
Inventor: LEE SANG HAE
Filed: 2001-01-29
Abstract: PURPOSE: A system and a method for reserving an electric signboard advertisement using the Internet are provided to form the electric signboard market regardless of the location and integrate the business to provide an advertisement service by constructing the e-marketing place for providing the electric signboard service. CONSTITUTION: The system comprises an Internet interface(110), a member registration tool(120), an advertisement data transceiver(130), an electric signboard searching tool(140), an advertisement editor(150), a contract and payment processor(160) and a storage(170). The Internet interface realizes a web interface function of processing the digital data communication and providing the web document information by connecting to the computers(300,400,400) through the Internet. The web document information is constructed in the storage as a database. The advertisement data transceiver constructs the electronic signboard database by receiving the electric signboard operation data from the electric signboard operation company computer. The electric signboard searching tool searches and displays the electric signboard operation information matching to the keyword inputted by the member company computer.
Patent KR-20010078347-A (KR)
Title: Electric condenser device and method of detecting a voltage of an electric condenser
Inventor: AKIYAMA NOBORU
IPC: H02J7/02
Filed: 2001-02-06
Abstract: PURPOSE: To provide an electricity storage device which is small, whose power consumption is low and which is of high control accuracy in a circuit, in which a plurality of capacitors are connected in series. CONSTITUTION: Capacitor circuits, which control or monitor a plurality of capacitors which are connected in series, are installed at respective capacitors. The capacitor circuits and a main circuit whose potential level is different from that of the capacitor circuits are connected via potential conversion circuits.
Patent KR-20020065274-A (KR)
Title: A distribution system having a delivery confirming function and a distribution method
Inventor: JUNG SUNG WUN
Filed: 2001-02-06
Abstract: PURPOSE: A distribution system having a delivery confirming function and a distribution method are provided to secure the transparency of an information provider and the distribution delivery by including the function for confirming the actual reception of article information. CONSTITUTION: The system includes an information provider server(100), an affiliated merchant terminal(200), and a delivery confirming device(300). The server consists of an article information database(110), an affiliated merchant database(120) having the affiliated merchant information, an affiliated merchant management database(130), a customer management database(140), a communication control unit(150) for transmitting the article order information to the terminal of the affiliated merchant, and a CPU(160) for managing the server. The affiliated merchant terminal has a display device(220) for displaying the result of a delivery process. The delivery confirming device consists of a delivery confirming communication control unit(310) and a delivery confirming device CPU(360).
Patent KR-20020066608-A (KR)
Title: Anchoring joint for steel pile head and concrete footing and thereof construction structure
Inventor: JEONG SUK YOUNG
IPC: E02D5/28
Filed: 2001-02-12
Abstract: PURPOSE: A fastener for the reinforcement coupling between a steel pile and a concrete base and coupling structure using the fastener are provided to improve the convenience of construction and the economic efficiency by adopting mechanical connection using a steel and concrete composite instead of the work of welding inside a steel pipe. CONSTITUTION: In the fastener for coupling a head portion of a steel pile and a concrete base of a structure, a basic anchor iron bar coupling part(31), a steel pile coupling part(32), and a reinforced concrete anchor part(33) are integrally formed. The basic anchor iron bar coupling part is shaped into a female screw form so as to be coupled with a basic anchor iron bar whose lower end is processed into a screw form. The steel pile coupling part is formed at the lower side of the basic anchor iron bar coupling part and has a bolt hole(35) at the side thereof. The reinforced concrete anchor part is formed at the lower side of the steel pile coupling part.
Patent KR-20020068731-A (KR)
Title: RF Transmitter Of Power Amplifier Within Mobile Station
Inventor: MIN DONG UK
IPC: H04B1/04
Filed: 2001-02-22
Abstract: PURPOSE: An apparatus for transmitting an RF(Radio Frequency) of a power amplifier in a mobile communication terminal is provided to considerably decrease the consumption current of the power amplifier by switching and converting the RF signal using a switching conversion unit and a residual 27 number pin among GPIO(General Purpose Input Output) ports in an MSM(Mobile Station Modem) without passing the power amplifier when transmitting the RF signal in an intermediate/strong electric field area. CONSTITUTION: An MSM(21) transmits an RF transmission signal of a user through a transmission path according to the strength of a receiving electric field and controls various signals. An RFT(Radio Frequency Transmitter)(22) converts a digital signal from the MSM(21) into an analog signal, adds a local frequency to the converted signal, and amplifies the added signal at a uniform level. The second RF transmission SAW(Surface Acoustic Wave) filer(23) converts the signal outputted from the RFT(22) into an SAW vibration signal and removes a noise component. A switching conversion unit(24) switches the signal outputted from the second RF transmission SAW filer(23) to an isolator(26) without passing a power amplifier(25) in case that the strength of the electric field is an intermediate/strong electric field. The power amplifier(25) amplifies the RF signal outputted from the second RF transmission SAW filer(23) at maximum 24dB in case that the strength of the electric field is an intermediate/weak electric field. The isolator(26) provides the amplified RF signal to only transmission path of a transmitting unit. A duplexer(27) connects the transmission unit and a receiving unit to an antenna connection line through the isolator(26) and divides the transmitting signal and a receiving signal.
Patent KR-20020070539-A (KR)
Title: Method for controlling an apparatus for supplying oxygen-rich air in an air conditioner capable of supplying oxygen-rich air
Inventor: KIM SANG MIN
IPC: F24F1/14
Filed: 2001-02-28
Abstract: PURPOSE: A method for controlling oxygen enriched air supplier of air conditioner supplying oxygen enriched air is provided to control the oxygen enriched air supplier appropriately to operation mode of the air conditioner set by oxygen concentration in indoor air and a user. CONSTITUTION: A method includes the steps of: a step determining whether automatic operation mode is set or not; a step periodically detecting oxygen concentration until the automatic operation mode is canceled to turn off an oxygen enriched air supplying part when the oxygen concentration is over a reference value and to turn on when the oxygen concentration is under the reference value when an air conditioner is at the automatic operation mode; and a step receiving desired operating time to operate the oxygen enriched air supplying part for the input operating time when the air conditioner is not at the automatic operation mode.
Patent KR-20010096607-A (KR)
Inventor: KAMIJO KIMITAKA
IPC: G02B5/02
Filed: 2001-03-14
Abstract: PURPOSE: A liquid crystal display device and an electronic apparatus are provided to be a constant hue with viewing angles, be bright, be legible and be excellent in display quality, even when the scattering efficiency of an optical scattering layer is increased. CONSTITUTION: A liquid crystal display device includes a pair of substrates, liquid crystal held between the substrates, an electrode formed on at least one of opposite faces of the individual substrates, and an optical scattering layer which is formed on at least one of the substrates. The optical scattering layer includes a resin and fine particles which are dispersed in the resin and have different refractive indexes from that of the resin. The fine particles having such a dispersion in radius may be contained in the resin of the optical scattering layer that light which has passed through the optical scattering layer and has been scattered has a dispersion in light tristimulus values, X value, Y value, and Z value falling within 10% at each angle in an angle range from 5 deg. to 20 deg. with respect to the traveling direction of incoming light.
Patent KR-20020074320-A (KR)
Title: Online Payment and Authentication Method and System Using Credit Card Information and Telecommunication Carrier Customer Information
Inventor: KIM JEONG JU
Filed: 2001-03-20
Abstract: PURPOSE: A payment and approval method and system is provided to firstly approve a credit card user by using both the credit card data of a credit card company and the customer data of a communication service provider, and to secondly approve a purchase request of the user by using an SMS(Short Message Service) or an ARS(Automatic Response System) so that it can offer a stable payment and approval environment. CONSTITUTION: The method comprises steps of a customer purchasing a commodity or a service at a shopping mall(S11), the customer inputting credit card data, a mobile phone number and a resident registration number at a payment approval server(S13, S16), the payment approval server requesting a credit card member data approval to a credit card company(S14), the credit card company transmitting a credit card member approval result to the payment approval server(S15), the payment approval server requesting a mobile phone number approval to a mobile communication service company(S17), the mobile communication service company transmitting the phone number approval result to the payment approval server(S18), the payment approval server checking if the two approval results are the same, determining an approval based on the checking result, and transmitting the approval result to a customer terminal(S19), and the customer checking the transmitted approval result, and transmitting the approval result to the shopping mall via an SMS or an ARS(S20), and the payment server transmitting purchase data to the customer terminal via an SMS for approving a purchase request of the user(S21).
Patent KR-20010098418-A (KR)
Title: 원하지 않는 전기도금 증착물의 제거 방법 및 장치
IPC: H01L21/288
Filed: 2001-03-22
Abstract: 기판으로부터 증착물을 제거하기 위한 장치 및 관련된 방법이다.  에지 비드 제거 챔버에 에칭제를 공급하는 시스템이 제공된다.  본 장치는 에칭제 공급 시스템, 에칭제 탱크, 센서 및 혼합 탱크를 포함한다.
Patent KR-20010095187-A (KR)
Title: Retainer-including insulation displacement connector
Inventor: HAMADA YUSUKE
IPC: H01R4/18
Filed: 2001-03-30
Abstract: PURPOSE: To provide a pressure welding connector with a retainer which prevents a contact from dropping out of a connector housing, when the contact is given a pulling-out force and pulling around force from an electric wire. CONSTITUTION: The pressure welding connector with retainer is constructed, such that a cuff part 31 of retainer 30 is mated to an eaves part 26 prepared at a tip of an outer wall 21 in which an electric wire insertion opening 27 in a connector housing 20, and a contact 10 is pressed down by an inner side part 31a, the connector housing 20 is held by an embracing part 32 following the both sides of the cuff part 31, and further, the embracing part 32 is hooked to the connector housing 20, so that it resists against the pull out force of the contact 10.
Patent KR-20020064624-A (KR)
Title: Dielectric layer for semiconductor device and method of fabricating the same
Inventor: LEE JONG HO
IPC: H01L21/20
Filed: 2001-04-09
Abstract: PURPOSE: A dielectric of a semiconductor device and a manufacturing method thereof are provided to minimize the pure fixing charge volume of a ferroelectric layer and to optimize a dielectric constant by forming a multi-layered ferroelectric. CONSTITUTION: A dielectric comprises a semiconductor substrate(10), a silicate surface layer(12) made of a silicate material formed on the semiconductor substrate(10) and a ferroelectric layer(14) formed on the silicate surface layer(12). At this time, a dielectric structure(15) is formed with the silicate surface layer(12) and the ferroelectric layer(14). At this point, the ferroelectric layer(14) is formed by alternatively depositing two kinds of material layers, such as Hf oxide layer(18) and an aluminium oxide layer(20), at least one time.
Patent KR-20020080576-A (KR)
Title: shovel mounted to a refuse drying apparatus
Inventor: JUNG SU YEONG
IPC: F23G5/02
Filed: 2001-04-16
Abstract: PURPOSE: A shovel of a waste drying device is provided to reduce the manufacturing cost of the waste drying device by simplifying an internal structure of a case of the waste drying device. CONSTITUTION: A waste drying device(100) includes a case(10), a waste inlet(20), a waste outlet(30), a heat generating device(40) and a plurality of shovels attached to an inner peripheral portion of the case(10). The case(10) includes a fixing outer case and a rotatable inner case. The waste inlet(20) is positioned at a left upper portion of the case(10), the waste outlet(30) is positioned at a right upper portion of the case(10), and the heat generating device(40) is positioned at a left lower end of the case(10). Shovels have a reverse L shape and are radially arranged at the inner peripheral portion of the case(10). The shovel has the first section fixed to the inner peripheral portion of the case(10) and the second section integrally formed with the first section and extending in a rotation direction of the case(10). The other end of the second section is formed with a corrugated bending part.
Patent KR-20020084613-A (KR)
Inventor: YUM GI UNG
IPC: F04D29/24
Filed: 2001-05-03
Abstract: PURPOSE: A centrifugal compressor is provided to achieve improved efficiency of diffuser by enhancing structure of the leading edge of the diffuser vane, while suppressing surging. CONSTITUTION: A centrifugal compressor(400) comprises a rotation shaft(401); an impeller(402) having a plurality of blades(404) installed to the rotating shaft so as to provide a predetermined rotating force to the fluid being introduced from an external source; a casing constituted by a shroud(406) and a cover plate(407) accommodating the impeller, and which supports the rotating shaft to be rotatable; and a diffuser(405) including a vane having a leading edge which is inclined at a predetermined angle, such that the fluid discharged from the impeller is introduced into the diffuser at the similar incidence angle. The leading edge of the vane is inclined toward the trailing edge within the range of 15 to 20 degrees.
Patent KR-20020086080-A (KR)
Title: Circuit for generating row address strobe
Inventor: CHOI JA MUN
IPC: G11C8/18
Filed: 2001-05-11
Abstract: PURPOSE: A row address strobe signal generator circuit is provided, which can assure a row active time by maintaining a high level of a row address strobe signal for a fixed time without precharge by being synchronized to an auto-precharge signal. CONSTITUTION: A NOR gate(33) outputs a signal operated by a fixed signal, and the first and the second inverter(31,32) output a signal delayed by a row active pulse. The first PMOS transistor and the first NMOS transistor(35) receives output signals of the NOR gate and the second inverter through their gates and are connected to the first output part(36) through their sources in common, and output voltage values of a power supply voltage and the ground part. The first latch part(37) latches an output signal of the first output part and then outputs it as a row address strobe signal(RAS). And a row active control part(300) receives the row address strobe signal and an auto-precharge signal, and outputs a row active control signal to the NOR gate to assure a row active time(tRAS) by maintaining a high level of the row address strobe signal for a fixed time.
Patent KR-20020089753-A (KR)
Title: A speaker phone using in a mobile phone and method of removing a howling in a speaker phone
Inventor: CHOI YONG JU
IPC: H04M1/00
Filed: 2001-05-24
Abstract: PURPOSE: A speaker phone device of a mobile communication terminal is provided to feed back a level value of a voice output signal outputted from a speaker to a controller, and to compare a level value of a reference voice output signal with the level value of the fed-back voice output signal, in order to increase or decrease an output gain of the speaker, thereby preventing a howling sound. CONSTITUTION: A microphone(100) converts an inputted voice signal into an analog voice signal. A speaker(200) outputs the analog voice signal outside. A CODEC(Coder-Decoder)(300) converts the converted analog voice signal into a digital voice signal, or converts into the analog voice signal to output the received digital voice signal through the speaker(200). A feedback unit(500) feeds back a level value of the analog voice signal outputted to the speaker(200) by being converted from the CODEC(300). A controller(600) inputs the level value of the fed-back analog voice signal, and compares the inputted level value with a level value of a reference analog voice signal, then increases or decreases an output gain of the speaker(200) to equalize the level value of the analog voice signal with the level value of the reference analog voice signal.
Patent KR-20020091302-A (KR)
Title: Method and apparatus for compensating phase of monitor
Inventor: SONG GEUN SU
IPC: G06F3/153
Filed: 2001-05-30
Abstract: PURPOSE: A device and method for a phase correction of a monitor is provided to make a focus of a screen be maintained uniformly on the whole by correcting a phase of a dynamic focus wave form for being identified with a phase of a video signal being transmitted from a video card. CONSTITUTION: If a horizontal/vertical-synchronizing signal is inputted, a deflection unit(10) generates a predetermined waveform through a synchronization with the horizontal synchronizing signal. A polarity correction and the first amplifying unit(20) corrects a polarity of the wave form being generated in the deflection unit(10), performs a primary amplification of the wave form, and outputs the wave form. A phase correction unit(30) compares the output signal of the polarity correction and the first amplifying unit(20) with a phase of a video signal being transmitted from a video card, performs a feedback of a phase difference data value in accordance with the comparison result, and transmits the output signal in accordance with the corresponding phase difference data value. A micro computer(40) outputs a control signal for making the phase of the wave form being generated in the deflection unit(10) be corrected according to the phase difference data value fed back in the phase correction unit(30).
Patent KR-20020091890-A (KR)
Title: A thickness measuring method of selective epitaxial grown layer
Inventor: CHA HAN SEOP
IPC: H01L21/66
Filed: 2001-06-01
Abstract: PURPOSE: A method for measuring thickness of a selective epitaxial growing film is provided to improve a reliability and a stability of processing by exactly measuring the thickness of a thin film grown by an SEG(Selective Epitaxial Growth). CONSTITUTION: After forming an isolation layer(11) at a desired region of a silicon substrate(10), a step difference(A) between an active region(X) and a field region(Y) is measured by scanning using a scanning tip according to the profile thereof. After growing a conductive layer(12) of Si or SiGe on the active region(X) by using an SEG, a varied step difference(B) between the active region(X) and the field region(Y) is measured by scanning using the scanning tip according to the profile of the grown conductive layer(12). Thereby, the grown film thickness(C) is measured by subtracting the step difference(A) from the varied step difference(B).
Patent KR-20020092131-A (KR)
Title: Swing plate type rail fastening eqipment and fastening method
Inventor: KWON TAE SU
IPC: E01B9/28
Filed: 2001-06-02
Abstract: PURPOSE: A swing plate type rail fastening apparatus and a fastening method thereof are provided to save a maintenance and repair costs by allowing a plate spring to be fixed without a screw. CONSTITUTION: The swing plate type rail fastening apparatus comprises: an insulator(3) formed as a "L"-shaped bent body surrounding a rail foot(5); a shoulder(2) in which a support shaft(22) is vertically protruded from the top surface of a fixing frame(21) having an inclined surface(211) and a support having a support recess(231) is integrally extended from the distal end of the inclined surface; and a swing plate(4) in which a raised holding portion(41) corresponding to the support recess of the shoulder is formed on one distal end thereof and an elastic plate(42) horizontally extended from the raised holding portion is divided into two parts by an installation hole(43).
Patent KR-20020093246-A (KR)
Title: Insulation deposition equipment for manufacturing semiconductor device
Inventor: CHO BYEONG JIN
IPC: H01L21/31
Filed: 2001-06-07
Abstract: PURPOSE: An apparatus for depositing an insulation layer for fabricating a semiconductor device is provided to precisely measure a pressure difference between a gas injection tube and an exhaust tube, by installing the first filter for filtering impurities included in an output port. CONSTITUTION: Gas is injected from the exterior into the gas injection tube(211). The injected gas is exhausted to the exterior through the exhaust tube(221). Ventury to orifice(VTO)(231) control the quantity of the injected gas transferred to the exhaust tube. The output port(241) extracts a small quantity of gas from the exhaust tube. The first filter(271) filters the impurities included in the output port. A valve control unit(261) reads the gas passing through the first filter and measures the pressure difference of the gas injection tube and the exhaust tube. The second valve filters the impurities included in the gas outputted through the valve control unit. An input port(251) transfers the gas passing through the second filter(272) to the gas injection tube.