baber/WOPTO huggingface dataset:
Patent KR-20010078031-A (KR)
Title: Process for the controlled radical polymerization or copolymerization of ethylene under high pressure in the presence of initiating free radicals and of controlling indoline nitroxide radicals
Inventor: BUBACK MICHAEL
IPC: C08F2/01
Filed: 2001-01-20
Abstract: PURPOSE: Provided is a process for the controlled radical polymerization or copolymerization of ethylene under high pressure in the presence both of initiating free radicals resulting from initiating compounds and of controlling stable free radicals composed of indoline nitroxides. CONSTITUTION: A radical (co)polymerization of ethylene is carried out under high pressure in the presence of at least one initiating free radical (Z.) and of at least one controlling stable free radical (SFR.) which comprises the indoline nitroxide backbone represented by the formula(1). Mention may be made, by way of examples, of the radicals (SFR.) of formula(2). A is a hydrocarbonaceous chain forming an aromatic ring with the two carbon atoms to which it is attached, this ring being able to carry substituents or being able to carry one or more rings placed side by side, which rings are aromatic or aliphatic and optionally substituted, the carbon atoms forming the nitrogenous ring and in the alpha- and beta-position with respect to the nitrogen atom being able to carry hydrogen atoms or substituents; R1, R2, R3 and R4, which can be identical or different, each independently represent H; alkyl; alkenyl; aryl; aralkyl; OH; -OR5, R5=alkyl, alkenyl, aryl or aralkyl residue; -COOH; -COOR6, R6=alkyl, alkenyl, aryl or aralkyl residue; or CN; it being possible for R3 and R4 to merge together into =X, X representing O or =NR7, R7=alkyl, alkenyl, aryl or aralkyl residue; and it being possible for the alkyl, alkenyl, aryl or aralkyl residues coming within the definition of R1 to R6 to carry substituents.
Patent KR-20010083240-A (KR)
Inventor: BAKLI MOULOUD
IPC: H01L27/108
Filed: 2001-02-22
Abstract: PURPOSE: A tantalum nitride CVD deposition by tantalum oxide densification is provided to conformally deposit in sub-micron, high aspect ratio features, where the deposited adhesion/encapsulation material has low levels of contamination, and can withstand high temperatures during processing, particularly during annealing treatments of microelectronic devices having high dielectric constant materials. CONSTITUTION: A metallized film stack having a liner layer(518), a barrier layer(519), and a conductive metal layer(520) deposited in a feature(516) are formed on a substrate(512). The feature(516) is formed by depositing and etching a dielectric layer(514) on the substrate(512) to form the desired feature(516), such as a via, contact, trench or line. The substrate(512) may take the form of a silicon, thermal oxide, ceramic, or doped silicon substrate or it may be a first or subsequent electrically conducting layer or patterned lines formed on a substrate. The dielectric layer(514) may be a pre-metal dielectric layer deposited over a silicon wafer or an inter-level dielectric layer, and is formed in accordance with procedures conventionally known in the art to form a part of the overall integrated circuit. The dielectric layer(514) can be etched with any dielectric etching or patterning process known in the art, such as reactive ion etching.
Patent KR-20020071189-A (KR)
Title: Air exhaust method of a boiler and thereof air exhaust structure
Inventor: CHOI JIN MIN
IPC: F24D19/08
Filed: 2001-03-05
Abstract: PURPOSE: An air discharge method of a boiler and an air discharge structure according to the same is provided to prevent the stop of the boiler and the lowering of heating efficiency caused by residual air. CONSTITUTION: A manual valve(30) for discharging air is installed to a highest end of a heating line(B) so that a residual air, in a heat exchanger(1) and the heating line, is discharged to the outside through the manual valve. A first check valve of a pressure control valve(40) is opened by the water feed pressure of a heating water supplement line(A) so that a residual air of the upper part of a water discharge part(B1) of the heat exchanger is discharged to an open type expansion tank(2) through an expansion line(C). The pressure control valve is communicated with the expansion valve via an air discharge line(F) and the manual valve is installed to the air discharge line. By the operation of the manual valve, the residual air of the upper part of the water discharge part of the heat exchanger is forcibly discharged to the expansion tank through the air discharge line.
Patent KR-20020071395-A (KR)
Title: Apparatus and Method for interlocking between Distribnted control system and circuit Tester
Inventor: SHIN CHEOL MIN
IPC: H04Q3/64
Filed: 2001-03-06
Abstract: PURPOSE: An interworking device and method for a distributed control system and a line test board is provided to automate a line test by composing a converter between the line test board and the digital line distributed control system and processing a response signal. CONSTITUTION: The first and second interface units(310,350) perform an interface between a line test board and a distributed control system. The first CPU9(320) monitors the line test board, processes a response according to the command of the line test board by monitoring data of the distributed control system and the line test result value, and transmits the processed value to the line test board. A RAM(330) temporarily stores commands and response signals. The second CPU(340) monitors the distributed control system, and provides the monitoring data about the command progress state of the distributed control system to the first CPU(320).
Patent KR-20020074748-A (KR)
Title: Time hopping circuit for time slot division in TD-CDMA
Inventor: NOH SEOK HUN
IPC: H04B1/692
Filed: 2001-03-21
Abstract: PURPOSE: A time hopping apparatus for time slot allocation in a TD-CDMA(Time Division-CDMA) system is provided to uniformly distribute occupied traffics and to regularly maintain the ratio of spreading power and despreading power at each time slot by allocating different time slots to a plurality of CDMA users every frame, without using a fixed time slot at each time slot. CONSTITUTION: A transmitting part(100) in a time hopping apparatus for time slot allocation in a TD-CDMA system consists of an orthogonal channel code generator(10), a hopping sub-code generator(20), a hop offset generator(30), and an adder(40). The orthogonal channel code generator(10) simultaneously generates a code stream for channel spreading and a code stream to create a hopping offset every frame period. The hopping sub-code generator(20) receives the hopping code stream outputted from the orthogonal channel code generator(10) and generates a code stream to determine a hop offset. The hop offset generator(30) receives the hop offset determination code stream from the hopping sub-code generator(20) and generates a hop offset to determine a time slot for hopping at the next frame. The adder(40) adds the hop offset generated from the hop offset generator(30) to a slot index and determines the time slot of the next frame.
Patent KR-20020074892-A (KR)
Title: Method for diagnosing a snapping of a glow plug for a diesel engine in a motor vehicle
Inventor: CHAE SEUNG JIN
IPC: F02P19/02
Filed: 2001-03-22
Abstract: PURPOSE: A method for diagnosing the wire snapping of a glow plug of a diesel engine for a vehicle is provided to easily diagnose the wire snapping of the glow plug by measuring resistance of both sides of a glow coil of the glow plug. CONSTITUTION: A method for diagnoses the wire snapping of a glow plug of a preheating device preheating an air inhaled in a combustion chamber of a cylinder to improve the startability when a diesel engine is started in the cold state. The method includes the steps of measuring the resistance of both sides of a coil of the glow plug when a star key switch is converted to an ON terminal from an OFF terminal(S2), and deciding the glow plug to be wire-snapped when the measured resistance is larger than the prescribed value and warning the wire snapping to the driver(S4,S5,S6,S7).
Patent KR-20020075619-A (KR)
Title: System for monitoring and recording multi division image
Inventor: JUNG SEON TAE
IPC: H04N7/18
Filed: 2001-03-26
Abstract: PURPOSE: A multi-divisional image monitoring recording system is provided to display more frames per unit time period and simultaneously carry out the displaying and recording by separating the real-time displaying function and the memory compressing and storing function from each other. CONSTITUTION: A multi-divisional image monitoring recording system includes a capture card(22) for collecting multi-channel image signals output from a plurality of monitoring cameras to convert and output the signals of storage type, an overlay card(23) for selecting one channel image signals among the multi-channel image signals according to the selection of a user for the display of the multi-channel images output from the monitoring cameras, to output the signals to a video memory of a PC system directly or after reconstruction into divisional screen, the PC system(21) for displaying the multi-divisional or independent screen on a monitor by directly outputting the image data from the overlay card to the video memory, and compressing the image data transmitted from the capture card in a microprocessor, storing the compressed data to an auxiliary memory, and displaying the image data to the monitor by reading the image data from the auxiliary memory and recovering the image data as necessary, and an I/O card(24) for outputting warning or alarm messages by determining the generation of abnormal situation according to output signals from a plurality of monitoring sensors and generating control signals for controlling fan/tilt parameters of the monitoring cameras.
Patent KR-20020076526-A (KR)
Title: lubricating device of fuel pump in the LPG vehicles
Inventor: KIM GYEONG NAM
IPC: F02M37/14
Filed: 2001-03-29
Abstract: PURPOSE: An apparatus for lubricating a fuel pump for an LPG(liquefied petroleum gas) vehicle is provided to perform the cooling operation of a rotational shaft and bearing of a motor, coil windings, and diaphragm assembly with performing the lubricating operation, thereby increasing product life. CONSTITUTION: An apparatus for lubricating a fuel pump for an LPG vehicle is composed of a motor part(A) having a rotor(34) engaged with a rotational shaft(32) and a stator(33) for applying the rotational force to the rotor, an eccentric cam installed at the lower end of the rotational shaft of the motor part(A), a rod for switching the circular motion to the linear motion, and a diaphragm assembly(27) for performing the pumping operation by the linear motion of the rod. The diaphragm assembly(27) divides the pumping part(B) with an LPG fuel chamber and oil lubricant chamber. A circulating screw(37) is installed at the rotational shaft in the motor part and splashes the oil lubricant contained in the pumping part. An elastic member(39) is installed at the upper portion of the circulating screw to elastically support the circulating screw.
Patent KR-20020077753-A (KR)
Title: Apparatus for measurement of film thickness variation speed and monitoring of process condition
Inventor: KIM JEONG HYEONG
IPC: H01L21/66
Filed: 2001-04-03
Abstract: PURPOSE: An apparatus for producing a variable ratio of thickness of a thin film and monitoring a processing condition is provided to calculate the variable ratio of the thickness of the thin film and monitoring the processing condition in a deposition process and an etch process of a thin film by using interference of light. CONSTITUTION: A light receiving portion(100) is formed with a capillary(110) and an optical fiber(120). The capillary(110) is installed on an outer wall of an optical window(11) of a chamber(10). The optical fiber(120) is connected with the capillary(110). At this time, one capillary(110) receives light reflected from one point of a substrate(30) or a thin film(40). An analysis portion(200) is formed with a spectral apparatus(210) such as a monochrometer or a filter, a photoelectric conversion portion(220) such as a photo diode or a photo tube, and an operating apparatus(230) such as a personal computer. The spectral apparatus(210) is connected with one end portion of the optical fiber(120) of the light receiving portion(100). The photoelectric conversion portion(220) is connected with the spectral apparatus(210). The operating apparatus(230) is used for calculating a variable ratio of thickness of the thin film(40).
Patent KR-20020078396-A (KR)
Title: Apparatus for suppling network timing reference/TCM-ISDN timing reference clock in DSLAM system
Inventor: HUH SAM SIK
IPC: H04L12/02
Filed: 2001-04-09
Abstract: PURPOSE: An apparatus for supplying an NTR/TTR(Network Timing Reference/TCM-ISDN Timing Reference) clock in a DSLAM(Digital Subscriber Line Access Multiplexer) system is provided to supply a phase-consistent and duplicated clock to an ATU-C(ADSL(Asymmetric Digital Subscriber Line) Terminal Unit-Center) for using the NTR and the TTR in common. CONSTITUTION: A master reference clock supply board(1000) recovers a reference clock from an input NTR/NTT data frame, distributes optical data to transmit the distributed optical data to a slave reference clock supply board(2000), recovers a system clock from the distributed optical data, and selectively supplies an NTR/TTR clock and the system clock to an ATU-C through a cell bus(3000) through a state signal of the slave reference clock supply board(2000) and its board state signal. The slave reference clock supply board(2000) recovers a corresponding reference clock from the input NTR/TTR data frame, recovers the system clock from the distributed optical data, and selectively supplies the NTT/TTR clock and the system clock to the ATU-C through the cell bus(3000) according to the state of the master reference clock supply board(1000) and its board state.
Patent KR-20010098529-A (KR)
Title: 전자 상거래 방법, 시스템 및 장치
IPC: G06Q50/00
Filed: 2001-04-12
Abstract: 통신 네트워크를 이용하여 전자상거래를 행하는 방법 및 시스템이 제공된다.  유저가 구입을 희망하는 상품을 특정하는 상품 데이터 및 유저에 관한 정보를 포함하는 유저 특정 데이터가 유저 단말로부터 서버 컴퓨터로 송신된다.  서버 컴퓨터는 설치 시설의 데이터 베이스에 접속되어 있다.  상기 유저 특정 데이터에 근거하여, 유저에게 편리한 하나 이상의 설치 시설을 상기 데이터 베이스로부터 검색한다.  이 시설 중 어느 하나가 유저에게 선택되면, 상기 시스템 및 방법은, 그 상품, 예를 들면 차량 부품의 구입을 실시하고, 그 상품을 차량 등의 제품에 설치되는 상기 선택 시설에 직접 상품을 발송할 예정을 세울 수 있다.  또한, 본 발명의 시스템 및 방법은, 상기 설치 시설에서의 상품 설치 시간을 예정하는 예약 시스템도 제공할 수 있다.
Patent KR-20020080651-A (KR)
Inventor: RYU HWANG MYUNG
IPC: E05D7/08
Filed: 2001-04-17
Abstract: PURPOSE: A hinge for a glass door is provided to be installed directly to the glass door without a frame thus improving the appearance thereof, to continuously maintain a desired stable opening/closing condition of the glass door, and to facilitate the maintenance and repair works thereof. CONSTITUTION: The hinge for a glass door(1) is comprised of a body(10) installed at the one side of the bottom end of the glass door; a shaft(50) rotatably installed to a center hole(22) formed at the center of the body; a fixed panel(60) which is connected to the shaft as well as fixedly installed on the floor of a building; and a side cover(70) mounted on the body.
Patent KR-20010069518-A (KR)
Title: The red-soil walking plate
Inventor: CHOI JAE SEUNG
IPC: A61H39/04
Filed: 2001-04-10
Abstract: PURPOSE: A health foot board for walking made of yellow soil is provoded, which presses a person's feet to stimulate the nerves of human body and strengthen the internal organs and the bowels; thereby, one can make use of the useful ingredients of yellow soil, gravel and so on in his home. CONSTITUTION: A health foot board for walking made of yellow soil comprises the parts of: (i) a soil board(1) that is prepared by kneading natural yellow soil with water; (ii) gravels that are planted in the soil board in a fixed interval; (iii) a frame(3) that keeps the form of the soil and gravel board; (iv) an electric heating part that keeps the temperature of the soil board; and (v) a handle(5) for user to keep his balance.
Patent KR-20020087234-A (KR)
Title: Anti-noise apparatus for motors
Inventor: PARK SEOK GU
IPC: H02K5/24
Filed: 2001-05-15
Abstract: PURPOSE: An apparatus for preventing the noise of motor is provided to reduce the noise generated in the rotation of a rotor by adhering a buffer member for absorbing an oscillation to an inside wall of a yoke. CONSTITUTION: A shaft(4) is fixed on the center of a yoke(3). A shaft rotating unit rotates the shaft(4) by generating electromotive force at a space between a coil(5) fixed to the shaft(4) and a magnetic(7) fixed to an inside wall of the yoke(3) upon being applied power. The yoke(3) accommodates the shaft(4) and the shaft rotating unit and protects them. A cooling unit prevents the rising of temperature of the yoke(3) by supplying air into the yoke(3). A buffering member(10) is adhered to a predetermined position of an internal surface wall of the yoke(3).
Patent KR-20020088138-A (KR)
Title: Apparatus for cleaning conveyer belt in deposition apparatus
Inventor: KIM HYO SEOK
IPC: H01L21/20
Filed: 2001-05-17
Abstract: PURPOSE: A cleaning device for conveyer belt of deposition equipment is provided to minimize the contamination of the belt caused by unwanted particles during cleaning process. CONSTITUTION: A conveyer belt(30) is washed through a cleaning liquid(40), mixed with DI water, in a cleaning tank(38). The first supplying pipe line(42) is used to flow the liquid constantly during cleaning process. The second pipe line(44) is employed to exchange the whole liquid in the tank. The particles such as powder and dirt floating on the surface of the liquid are drawn off through the overflow line(46).
Patent KR-20020091398-A (KR)
Title: Rotary type damper
Inventor: PARK KEUN JONG
IPC: F16F9/12
Filed: 2001-05-30
Abstract: PURPOSE: A damper is provided to easily use in a narrow space by moving operating fluid around the girth of an oil damper shaft and to operate the oil damper with small power by adding a spring in an oil damper. CONSTITUTION: A housing(105) contains a rotor accepting portion, an isolating protrusion, a return and cushion port, a valve accepting groove and a spool accepting groove. A rotor(110) is arranged inside the rotor accepting portion and contains a first and a second vanes and a pushing end. Torsion springs(131,132) give returning force to the rotor. A rotating shaft(115) is arranged inside the shaft accepting portion and contains a rotating protrusion. Operating fluid is filled inside a fluid chamber between the housing and the rotor. A spool(120) is installed inside the spool accepting groove. A check valve(125) is installed inside the valve accepting groove. The operating fluid is moved around the girth of the damper shaft. By shortening the axial length of a damper, the damper is used in a narrow space. By individually controlling the check valve and the spool, the damper is easily applied to a variable loaded space. By installing the torsion springs, the damper is operated with small power.
Patent KR-20020096603-A (KR)
Inventor: KIM JI UK
IPC: G03G5/06
Filed: 2001-06-21
Abstract: PURPOSE: Provided is a composition of phthalocyanine-based mixed crystals having improved dispersion stability and storing stability and excellent electrical features, and an electrophotographic photoreceptor having excellent electrical features and image features by employing the same. CONSTITUTION: The composition of phthalocyanine-based mixed crystals is characterized by consisting of one or two kinds of phthalocyanine derivatives represented by the formula(1), wherein at least one of X1, X2, X3 and X4 is 2,3-naphthalene ring and the rest are benzene ring; R1-R4 are individually hydrogen atom, halogen atom, nitro group, alkyl group or alkoxy group; M1 is hydrogen molecule or halogenated aluminum, oxygen atom, halogen atom or Ti, V, Ge, Ga, Sn, Si or In linked with hydroxy group, and one or two kinds of phthalocyanine compounds represented by the formula(2), wherein M2 is hydrogen molecule, Cu, Fe, Mg, Sn, Pb, Zn, Co, Ni, Mo or halogenated aluminum, oxygen atom, halogen atom or Ti, V, Ge, Ga, Sn, Si or In linked with hydroxy group; and R1-R4 are individually hydrogen atom, halogen atom, nitro group, alkyl group or alkoxy group.
Patent KR-20030001811-A (KR)
Title: An automatic lensmeter and a theory of measurement
Inventor: KWON HYEOK JE
IPC: G01M11/02
Filed: 2001-06-28
Abstract: PURPOSE: An automatic lens meter and measurement method thereof is provided to easily obtain characteristics of lens, while improving accuracy of measurement without using expensive lens. CONSTITUTION: An automatic lens meter comprises an optical measurement unit(30) for measuring characteristics of lens including a spherical power, a cylindrical power and a cylindrical axis, wherein the optical measurement unit includes a light emitting section, a light diffusion section for preventing scattering of the light scanned from the light emitting section, a light size control section for determining width of the light passage, a light reflecting section, an object lens section for converting the reflected light into parallel light, a pin hole section for transmitting the parallel light, and a CMOS sensor for storing the image transmitted as the parallel light, into an electrical signal and processing the stored signal; an electronic control unit(40) for extracting information of the lens from the characteristics of the lens measured by the optical measurement unit; and a device unit(20) for fixing, observing and operating the lens. The pin hole section of the optical measurement unit has two sides coated with a chromic oxide so as to prevent reflection of the lens.
Patent KR-20030002718-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: LEE SEONG JUN
IPC: H01L27/108
Filed: 2001-06-29
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to constantly maintain contact resistance regardless of recessing of a plug by overlapping between the plug and an upper electrode in a metal contact hole. CONSTITUTION: Bit lines(30) are formed on a lower layer(31) defined by a cell and peripheral region. After forming a capacitor oxide layer(40) on the resultant structure, a capacitor and plug pattern are formed at the cell and peripheral region, respectively. A capacitor(44) including a lower electrode(41), a dielectric film(42) and an upper electrode(43) is formed on the capacitor pattern, and the dielectric film(42) and the upper electrode(43) are formed on the plug pattern. After forming an interlayer dielectric(45) on the resultant structure, a contact hole is formed in the peripheral region by selectively etching the interlayer dielectric. A barrier metal film(46a) and a plug(47a) are formed in the contact hole.
Patent KR-20030003594-A (KR)
Title: Rigid polyurethane panel recycling waste polyurethane foams
Inventor: CHAE SU HA
IPC: C08G18/48
Filed: 2001-07-03
Abstract: PURPOSE: A hard urethane sandwich panel for construction and its preparation method are provided, to prevent the environmental pollution due to the waste polyurethane and to reduce the manufacturing cost of a urethane panel by recycling the waste hard urethane foam. CONSTITUTION: The hard urethane sandwich panel is prepared by mixing a resin premix comprising 85-90 wt% of a polyol mixture, 7-20 wt% of polyoxyethylene ether of 5-7 wt% of a phosphorus-based flame retardant, 0.5-3.0 wt% of a catalyst, 0.5-2.0 wt% of an organic surfactant and 2-5 wt% of water, with an organic polyisocyanate to prepare a polyurethane resin solution; processing the steel plate for upper and lower plates for a sandwich panel, preheating the urethane product which is obtained by cutting the waste hard urethane foam into the desired size and shape and inserted into the upper and lower steel plates; injecting the polyurethane resin solution into the steel plates, foaming, aging and curing it; and cutting the obtained one into the desired shape and size. The polyol mixture is prepared by mixing 5-20 wt% of polyester polyol with 300-500 mg KOH/g and 80-95 wt% of polyether polyol and has the number of functional group of 2-6 and a hydroxy number of 420±15 mg KOH/g after mixing.