baber/WOPTO huggingface dataset:
Patent KR-20030002133-A (KR)
Title: Ferroelectric capacitor in semiconductor device and forming method thereof
Inventor: KIM NAM GYEONG
IPC: H01L27/108
Filed: 2001-06-30
Abstract: PURPOSE: A ferroelectric capacitor of a semiconductor device is provided to reduce a fatigue phenomenon of a (BixLay)Ti3O12(BLT) material at a high temperature by preventing a mutual diffusion between a lower electrode material and the BLT material. CONSTITUTION: A conductive layer(21) for a lower electrode is formed on a substrate. A TiO2 thin film(22) is formed on the conductive layer for the lower electrode. A BLT oxide layer(23) is formed on the TiO2 thin film. A conductive layer(24) for an upper electrode is formed on the BLT oxide layer. The TiO2 thin film is 10-1000 angstrom in thickness. The BLT oxide layer is 50-3000 angstrom in thickness.
Patent KR-20030003376-A (KR)
Inventor: JUNG SEONG HUI
IPC: H01L21/28
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a tungsten bitline is provided to decrease a dopant loss and improve contact resistance by forming an undoped electrostatic discharge(ESD) layer after a source/drain region is formed and by performing a bitline process. CONSTITUTION: A gate oxide layer(20) is formed on a semiconductor substrate(10). A gate electrode in which a polysilicon layer, a tungsten nitride layer and a tungsten layer are stacked is formed on the gate oxide layer. A mask insulation layer pattern is stacked on the gate electrode. An insulation layer spacer is formed on the sidewall of the gate electrode. The source/drain region(80) is formed in the semiconductor substrate at both sides of the gate electrode. The undoped ESD layer is formed on the source/drain region. An interlayer dielectric(100) is formed on the semiconductor substrate. The interlayer dielectric on the ESD layer is etched to form a bitline contact. A predetermined thickness of the first and second barrier metal layers is formed on the semiconductor substrate. A rapid thermal process(RTP) is performed. A predetermined thickness of the third barrier metal layer(140) is formed on the semiconductor substrate. A tungsten layer(150) is formed.
Patent KR-20030004557-A (KR)
Title: Modulation system automatic identification device in communication system
Inventor: PARK SANG YONG
IPC: H04L27/18
Filed: 2001-07-05
Abstract: PURPOSE: An apparatus is provided to discriminate a modulation mode in a communication system by multiplying a received signal by a hamming weight. CONSTITUTION: A signal generator(100) generates a random signal, and modulates the random signal into a PSK signal and outputs a signal receiver(200). The signal receiver(200) receives the modulated PSK signal from the signal generator(100), eliminates a carrier signal of the modulated PSK signal and outputs a corresponding phase information signal to a modulation mode discrimination section(300). The modulation mode discrimination section(300) receives the phase information signal from the signal receiver(200), adds a hamming weight to the phase information signal and outputs a corresponding result signal to a manager.
Patent KR-20030005666-A (KR)
Inventor: HAM MIN HO
IPC: F02F1/24
Filed: 2001-07-10
Abstract: PURPOSE: A head cover of an engine is provided to restrict vibration of the cylinder head cover so as to reduce upward noise of the engine and improve the NVH(Noise, Vibration, and Harshness) performance. CONSTITUTION: A head cover(20) of an engine is coupled with an upper surface of a cylinder head. A receiving space is formed inside a body to protect a valve train and a timing gear part. An upper surface(21) of the head cover is bent and both sides of the head cover are higher than the middle part to cover components and equipments mounted at the cylinder head with irregular heights. Protruding parts(22) are formed at both sides of upper surface of the head cover, and have a curved surface of a prescribed curvature.
Patent KR-20030005863-A (KR)
Title: Electronic commerce and advertising using Data-warehouse/ Customer relationship management/ Data mining
Inventor: KIM MYEONG SUK
Filed: 2001-07-10
Abstract: PURPOSE: A method for a target AD(ADvertisement) and the EC(Electric Commerce) using the data warehouse/CRM(Customer Relationship Management)/data mining is provided to request the AD matched with an object of an advertiser by collecting and arranging the information interchange between a man possessing a car, the advertiser wanting to advertise a product, an image and a web site by using the car, and an AD agency. CONSTITUTION: A client server provides an AD matter to a host server. The host server examines a characteristic of the AD matter. A member suitable for the AD matter is extracted based on an item examined by the host server. The AD matter is introduced to a server of the extracted members. The members decide the attachment of the AD matter. The host server collects the information of the members requesting the attachment of the AD matter and provides it to the client server. The client server provides the AD matter to the host server. After checking the attachment of the AD matter, an expense corresponding to the attachment of the AD matter is paid.
Patent KR-20030006737-A (KR)
Title: Valve for agriculture
Inventor: LIM JAE HEE
IPC: F16K5/06
Filed: 2001-07-14
Abstract: PURPOSE: An agricultural valve is provided to seal a valve stem and a valve body conveniently by restricting loosening of the valve stem with protruding the valve stem from the valve body, and to operate the valve ball actively by sealing the through hole with the valve ball sealing. CONSTITUTION: A stem insertion part and a sealing installation part are formed in a valve body, and a first valve ball sealing(16) is mounted in the sealing installation part. A stem sealing(17) is arranged in the middle of a valve stem(12), and inserted to the stem insertion part. A valve ball(13) is connected to the valve stem in the valve body, and the edge of a through hole of the valve ball is sealed by a sealing unit. The sealing unit is inserted to the valve body, and pushed by a coupling unit(14). The coupling unit is combined with the end of the valve body, and a lever(15) is combined with the valve stem. The valve ball is operated actively by pushing the second sealing with the contact surface of the coupling unit.
Patent KR-20020008789-A (KR)
Inventor: MATSUURA TAKASHI
IPC: H01L21/02
Filed: 2001-07-23
Abstract: PURPOSE: To improve the performance of each element by making the formation of CMOSFET-constituted LSI, etc., easier and increasing channel currents by improving the mobility of electrons and holes. CONSTITUTION: A semiconductor device is provided with a substrate (8), an insulating layer (7) formed on the substrate (8), and laminated regions respectively containing first Si layers (3 and 6), SiGe layers (2 and 5), and second Si layers (1 and 4) successively formed upon the insulating layer (7) and the surface-side second Si layers (1 and 4) and SiGe layers (2 and 5) have strains respectively caused by the lattice constant differences between the Si layers (1 and 4) and SiGe layers (2 and 5) in the laminated regions. In the laminated regions, in addition, an n-MOSFET (17) and a p-MOSFET (18) are respectively formed and the MOSFET (17) has a surface channel using the strained second Si layer (1) as a channel. The p-type MOSFET (18) has a double channel of a buried channel using the strained SiGe layer (5) as a channel and a surface channel suing the second Si layer (4) as a channel.
Patent KR-20030009610-A (KR)
Title: Camera providing image data related to object to portable communication terminal and method providing the image data using the same
Inventor: YOON HYEONG IK
IPC: H04N5/225
Filed: 2001-07-23
Abstract: PURPOSE: A camera providing image data of an object to a mobile communication terminal and an image data providing method using the camera are provided to transmit the image data to the communication terminal rapidly to enable continuous photographing. CONSTITUTION: A camera includes an image sensor(120), a video processor(130), and an interface(140). The image sensor generates an electric video signal corresponding to the image of an object. The video processor generates reduced image data using the video signal generated by the image sensor when a preview command is input through a communication terminal, and generates compressed video data using the video signal generated by the image sensor when a photographing command is input through the communication terminal. The interface transmits the reduced video data or compressed video data to the communication terminal.
Patent KR-20030010170-A (KR)
Inventor: SUK JEONG U
IPC: A47J47/04
Filed: 2001-07-25
Abstract: PURPOSE: A rice bowl having a moving or fixing function comprises a moving wheel and a fixing support in bottom surface to be freely moved or fixed. CONSTITUTION: An electrical pressure rice cooker comprises a rice bowl in lowest end, and a lid opening and closing automatically. The rice in the rice bowl is transferred to a rice washer through a discharging device, and washed by a clean water from a water purifier. Then the rice is transferred to an electrical rice pressure cooker. A rice bowl having a moving or fixing function comprises a rice bowl frame portion(155), a rice introducing portion(161), and a wheel portion(165). The rice bowl frame portion is composed of a rice bowl frame(17) and a rice storing bowl. A rice storing portion is installed inside of the rice bowl frame.
Patent KR-20030012208-A (KR)
Title: Aerodynamic dust collecting apparatus
Inventor: LEE YONG TAEK
IPC: B01D45/06
Filed: 2001-07-31
Abstract: PURPOSE: Provided is an aerodynamic dust collector for separating dust from a gas by inertia. CONSTITUTION: The aerodynamic dust collector comprises an aerodynamic dust separator module(1) having a ring or panel shape device converging from a gas inlet to a gas outlet to form a corn shape, a dust receiving pipe(4), and a dust settling hopper(2), wherein the dust separator module(1) is coupled to a gas power channel through a coupling device of a gas flow section element, and provided with a sealing hatch which is further provided to an inlet of the dust receiving pipe(4), and wherein a sealing rock is installed at a lower portion of the dust settling hopper(2).
Patent KR-20030012647-A (KR)
Title: Temperature detecting device of semiconductor fabrication apparatus
Inventor: CHOI SEUNG IL
IPC: H01L21/66
Filed: 2001-08-02
Abstract: PURPOSE: A temperature measuring device of a semiconductor fabrication apparatus is provided to prevent leakage of solution due to corrosion of an O-ring by installing two or more O-rings as a sealing member. CONSTITUTION: A temperature measuring device(200) is formed with a fixing portion(210) and a thermal sensor(220). The fixing portion(210) is mounted on an outer side of a projection lens. The thermal sensor(220) is inserted into a tube through the fixing portion(210). A plurality of holes(250) of the fixing portion(210) are combined with the projection lens by using a bolt. The temperature measurement device(200) has a sealing member(300) formed on a contact portion between the fixing portion(210) of the temperature measuring device(200) and the tube. The sealing member(300) is formed with an O-ring portion including the first and the second O-rings(230,240).
Patent KR-20030018116-A (KR)
Inventor: NOH HUI SEOK
IPC: A47L11/20
Filed: 2001-08-27
Abstract: PURPOSE: Friction force between a water rag and floor is increased for better cleaning of the floor, and cleaning area of the water rag is increased to improve cleaning efficiency. CONSTITUTION: A cleaning device comprises a water rag(102) in outer circumference to clean dirt on floor. A brush(105) is formed inside of the cleaning device. The brush comprises a cylindrical member(104) having S-shaped groove. A shaft member(106) is connected through the brush to rotate the brush. A bearing member(106a) is provided in the shaft member to correspond to the S-shaped groove of the brush for moving the cylindrical member sidewise. A head member(108) is connected to both ends of the shaft member to support the shaft member.
Patent KR-20030020024-A (KR)
Title: Apparatus for discriminating prevention tab of an error in erase of video cassette recoder
Inventor: KIM SEONG TAE
IPC: G11B15/04
Filed: 2001-08-29
Abstract: PURPOSE: A device for identifying an erroneous erase preventing tap of a VCR is provided to accurately sense the erroneous erase preventing tap formed in front of an erroneous erase preventing groove even if the device is repeatedly used. CONSTITUTION: A prominence(110) has a pressurizing plane(111) formed at one side of a connect plate(100) at a regular angle. A safety lever(200) is coupled with one side of a main chassis(10) by a hinge, and includes an insertion protrusion(211) inserted into an erroneous erase preventing groove(41) of a cassette tape(40), and a pressurizing part(221) adjacent to the pressurizing plane of the prominence. An elastic member(300) provides an elastic force to the safety lever in one direction. A microcomputer(400) controls an L/C motor(500) sliding the connect plate from side to side. The microcomputer determines the existence of the erroneous erase preventing tap of the cassette tape by sensing load current of the L/C motor changing by that the pressurizing part gives pressure to the pressurizing plane.
Patent KR-20020018618-A (KR)
Inventor: FUKUIZUMI AKIRA
IPC: H01L23/48
Filed: 2001-08-31
Abstract: PURPOSE: A semiconductor device is provided to improve reliability by improving the adhesion strength of a metal plate or connecting chip, the plurality of electrodes and a lead frame with a molding resin. CONSTITUTION: A semiconductor device includes a semiconductor chip having electrodes; wiring materials having lead terminals; a metal plate electrically connecting electrodes and lead terminals; and a molding resin for sealing the semiconductor chip, parts of the wiring materials, and the metal plate, characterized in that the surface of the metal plate is roughened and joined to the molding resin.
Patent KR-20010112125-A (KR)
Title: 화장품케이스 접이식 요술 손거울
Inventor: YANG JUN YOUNG
IPC: A45D42/00
Filed: 2001-09-04
Abstract: 본 발명은 여성용 화장품케이스 접이식 요술손거울의 버튼(109)을 눌러 본채(100)A가 자동으로 열릴 수 있도록 하여 열반사 유리(101)의 뒤편에 설치된 램프(103)에서 30초 동안 불이 켜져 사랑하는 사람의 사진과 한편의 시와 내용의 글이 보여 질 수 있도록 하고 음성I.C칩에 녹음되어 있는 음성이 스피커(112)를 통하여 음성이 나올 수 있도록 하여 사랑하는 사람에게 선물하면서 카드 케이스 뚜껑(114)을 살며시 누르며 밀어 열고 자신에 사진과 친구에게 하고싶은 당부에 글을 직접 카드(104)에 적어 넣어 케이스 뚜껑(114)를 홈에 맞추어 닫아 선물을 할 수 있도록 발명된 것이다.
Patent KR-20030022572-A (KR)
Title: Glass melting furnace simulation apparatus with particle image velocimetry
Inventor: JUNG GYU HWAN
IPC: G01M11/00
Filed: 2001-09-11
Abstract: PURPOSE: An apparatus and a method for a model test of a glass melting furnace using a particle image velocimetry are provided to accurately obtain velocity and a stagnating area of fluid according to depth in the glass melting furnace, thereby improving the reliability and reproducibility of the model test, and accurately deriving the efficiency of the glass melting furnace. CONSTITUTION: A laser generator(40) generates a laser beam. A lens(44) is connected with the laser generator to project the laser beam of the laser generator to fluid(1) in a glass melting furnace model(30) in a beam slit(S). A CCD(Charge Coupled Device) camera(50) photographs cast shadows of scattered corpuscles visualized by the beam slit for outputting image data. A computer(60) processes the image data with numerical analysis by using a program.
Patent KR-20030024417-A (KR)
Title: High-speed wire/wireless diversity modem and transmission/reception method thereof
Inventor: RYU JU HYEON
IPC: H04L12/28
Filed: 2001-09-18
Abstract: PURPOSE: A high-speed wired and wireless diversity modem and a transceiving process method therefor are provided to transceive a signal transmitted through wired and wireless channels, modulate and demodulate the signal, judge whether an SNR(Signal to Noise Ratio) of a signal received through the wired channel is larger than an expected value, and demodulate a signal selectively received from the wired or wireless channel according to the judged result. CONSTITUTION: A transmitting unit(10) modulates transmission data into a baseband signal, and simultaneously transmits the modulated signal through a wired medium and one or more antennas. A receiving unit(20) demodulates a baseband signal received through the wired medium and one or more baseband signals received by wireless into reception data. The transmitting unit(10) has a baseband modulator(11) for modulating the transmission data into the baseband signal, a pass band wired transmitter(12) for transmitting the modulated baseband signal through the wired medium, and one or more pass band wireless transmitters(13) for transmitting the modulated baseband signal by wireless.
Patent KR-20030025029-A (KR)
Title: Remote cognition apparatus for an automobile serial number
Inventor: HONG SUNG YU
IPC: G08G1/017
Filed: 2001-09-19
Abstract: PURPOSE: An apparatus for recognizing remotely a license number of a vehicle is provided to control effectively a traffic violator by recognizing a traffic violation vehicle without disturbing the flow of traffic. CONSTITUTION: An antenna(1) is used for transmitting or receiving a particular signal frequency of a license number of a vehicle. A bluetooth module(2) controls the particular signal frequency of the license number of the vehicle received from the antenna(1). An antenna adapter(3) is used for connecting the bluetooth module(2) with the antenna(1) in order to transmit the particular signal frequency by using the antenna(1). A power supply portion(4) is used for electric power to each part. A power interface portion(5) is connected with the power supply portion(4) in order to operate the bluetooth module(2). A controller(6) is used for storing, determining, and outputting vehicle data. A connector(7) is connected with other output media.
Patent KR-20020023648-A (KR)
Title: Gas-generating compositions
Inventor: SERIZAWA KAZUYA
IPC: B60R21/264
Filed: 2001-09-20
Abstract: PURPOSE: Provided are gas-generating compositions that are filled in an air bag system that expands an air bag of a vehicle passenger-protecting apparatus, or a pretensioner device that takes up a seat belt. CONSTITUTION: The gas-generating composition including ammonium nitrate and an organic binder, is characterized by a stabilizer for stabilizing the gas-generating composition by improving the adhesiveness between the organic binder and ammonium nitrate, wherein the stabilizer consists of at least one nitrogen-containing compound having a nitrogen atom with an unpaired electron. It shows resistance to temperature changes between -40 deg.C and 100 deg.C, repeated 200 times.
Patent KR-20030027394-A (KR)
Inventor: HWANG SUNG HO
IPC: A61G7/00
Filed: 2001-09-28
Abstract: PURPOSE: Provided is a hospital bed console which combines a lighting member with a main body in a set state so that it makes ease of assembling and subsequent repairing. CONSTITUTION: The hospital bed console comprises the parts of: a placement part for a lighting lamp(3) which is placed at upper and lower side of a piping passage(2) at the center of the main body; the lighting member which is made to be one set with a lighting lamp(13) and a stabilizer(14) and inserted into the placement part for the lighting lamp; and an upper and a lower cover(20) which cover the external side of the placement part for the lighting lamp and elastically combine the main body.
Patent KR-20020027282-A (KR)
Title: Semiconductor integrated circuit
Inventor: NAKAGAWA ATSUSHI
IPC: G11C11/407
Filed: 2001-10-05
Abstract: PURPOSE: A semiconductor integrated circuit is provided to effectively improve the gate delay time even if the threshold voltage of a transistor is decreased in conjunction with a decreased in the power supply potential as well as to effectively decrease the stand-by current even if the threshold voltage of a transistor is decreased in conjunction with a decreased in the power supply potential. CONSTITUTION: A semiconductor integrated circuit includes a drive circuit(100), a drive circuit(310), and a logic circuit(350). Drive circuit(100) drives a signal line(340). The signal line(340) is used for block selection in a semiconductor memory. The signal line(340) is connected as an input to a plurality of logic circuits such as the logic circuit(350) in a column direction. Drive circuit(310) drives a signal line(320). The signal line(320) is a main word line in a semiconductor memory. The signal line(320) is connected as an input to a plurality of logic circuits such as the logic circuit(350) in a row direction. The IGFET receives the signal line(340) at a gate terminal and provides a controllable impedance path between the signal line(320) and a node ND. The logic circuit includes a stand-by mode in which the IGFET 352 receives a potential at a source electrode that is approximately equal to the potential at a drain electrode, thereby reducing a leakage current.
Patent KR-20020020662-A (KR)
Inventor: KIM JONG GI
IPC: A47J43/24
Filed: 2001-10-12
Abstract: PURPOSE: A rice washing device is provided to automatically wash rice to an extent of a predetermined amount, soak rice in water for a predetermined period of time and insert rice into a rice cooker. CONSTITUTION: A rice washing device includes a box-shaped base(1), a cooker shelf(2) slidably mounted on the base to locate a rice cooker(100), a rice case(10a) formed integrally with the inside of the base and having a measuring device(10) and a measuring supporter(11) disposed at a lower portion of the rice case, a washing tub(20) having a washing device(30) and a stirring device(25), an inlet(13) formed in an upper portion of the washing tub, a suction feeding tube(12) connected to the inlet, a water supply tube(21) connected to the washing tube through a water supply hole(23), a suction box(31) having a suction pump(33), a filter(41) mounted at a front end of a lower portion, and a drain hole(43) formed at a lower portion of a drain valve case(40) connected to a drain line(40a) on which a drain valve(42) is mounted.
Patent KR-20030031683-A (KR)
Title: Methylmethacrylate-Butadiene-Styrene copolymer and method for good powder property preparing the same
Inventor: JUNG OK YEOL
IPC: C08F279/06
Filed: 2001-10-15
Abstract: PURPOSE: A methyl methacrylate-butadiene-styrene copolymer, its preparation method and a poly(vinyl chloride) resin containing the copolymer are provided, wherein the copolymer is improved in the powder characteristics, the impact resistance, the transparency and the whitening resistance and can be used as an impact reinforcing agent for a poly(vinyl chloride) resin. CONSTITUTION: The methyl methacrylate-butadiene-styrene copolymer comprises 75-85 parts by weight of a rubber latex; 5-20 parts by weight of an alkyl methacrylate; 0.0001-3 parts by weight of an acrylate; 5-20 parts by weight of an ethylene unsaturated aromatic compound; and 0.001-1.0 parts by weight of a modified dimethyl silicon. Preferably the viscosity of the modified dimethyl silicon is 500-1,000 cs. The method comprises the steps of adding the alkyl methacrylate, the acrylate and the modified dimethyl silicon to the rubber latex, and graft polymerizing the mixture; and adding the ethylene unsaturated aromatic compound to the obtained polymer and graft polymerizing the mixture to obtain the methyl methacrylate-butadiene-styrene copolymer.