baber/WOPTO huggingface dataset:
Patent KR-20000028973-A (KR)
Inventor: TSUJI JUNPEI
IPC: B01J21/06
Filed: 1999-10-11
Abstract: PURPOSE: A preparation method of a propylene oxide by reacting propylene with ethylbenzene hydroperoxide is provided which produces the subjected compound in high yield and selectivity. CONSTITUTION: A process for preparing a propylene oxide by reacting propylene with ethylbenzene hydroperoxide is described, wherein the process is carried out in a catalyst containing titanium-containing silicon dioxide and satisfies the conditions consisting of (1) one or more of peaks showing that a space(d) of a lattice plane of above 18 angstrom present in an X-diffraction, (2)an average pore size is more than 10 Angstrom, (3)more than 90% of total pore volume is from 5 to 200 Angstrom in size, (4)specific pore volume is above 0.2 cm¬3/g, and (5)a quarternary ammonium ion of the formula: £NR1R2R3R4|¬+ is used as a template, the template is removed by sintering process. In formula, R1 is C2-36 linear or branch hydrocarbon chain, R2 to R4 are C1-6 alkyl group.
Patent KR-20010036977-A (KR)
Title: Rubber mount
Inventor: HUH DEOK JAE
IPC: F16F7/00
Filed: 1999-10-13
Abstract: PURPOSE: A rubber mount controls the insulation ratio of a particular frequency band with maintaining an ordinary characteristics thereof by using a simple structure. CONSTITUTION: A rubber mount comprises a rubber(21) installed on the middle hole of a middle panel(14). A dynamic damper(20) having a weight body(22) is fixed on the center of the rubber(21). A vibration quantity transferred to the weight body(22) are absorbed and dissipated on exciting the weight body(22). The weight body(22) implements a rigid motion in damping space portions(17,18) such that 6 resonance frequencies exist with having 6 degrees of freedom. Therefore, the insulation ratio of a particular frequency band transferred from an exciter(18) is controlled.
Patent KR-20010037103-A (KR)
Inventor: KIM JIN WON
IPC: B01J21/06
Filed: 1999-10-09
Abstract: PURPOSE: Provided is a method for immobilizing anatase type titanium dioxide powder being mixed with porous carbon powder on a panel by using additives or irradiating heat energy. CONSTITUTION: This photocatalyst panel is manufactured by calcining wood chip at a temperature range of 1000 to 1200deg.C followed by pulverizing to about 20micron; mixing anatase type titanium dioxide powder with porous carbon powder followed by adsorbing anatase type titanium dioxide powder onto porous carbon powder at 3000 RPM; applying an additive onto a surface of a panel followed by spraying prepared powder mixture; irradiating heat onto a surface of a panel in order to melt the surface of the panel and then spraying the prepared powder mixture onto the surface thereof; compressing the panel with a compressing roller.
Patent KR-20000029215-A (KR)
Inventor: KATAOKA TAKASHI
IPC: H05K3/00
Filed: 1999-10-21
Abstract: PURPOSE: A preparation method of a composite foil for preparation of a printed circuit board is provided to perform laser processing for the formation of a hole on a copper-clad laminate formed by using the composite foil for forming a printed circuit board without forming a burr on the laminate even by weak output of laser. CONSTITUTION: A composite foil(21) includes a carrier(22), an organic release layer(23) folded on the surface of the carrier, and a conductive particle layer(24) formed on the organic release layer for enabling to be released. The carrier is formed by one material selected from copper foil, copper composite foil, aluminum foil, copper-plated aluminum foil, zinc-plated aluminum foil, or metal foil including the foil of stainless steel. The organic release layer is to be formed by one organic compound selected from the groups of nitrogen-contained compound, sulfur-contained compound, or carboxyl acid. The conductive fine particles composing the conductive particle layer contains metal such as copper, silver, gold, platinum, zinc, nickel, metal alloy thereof, inorganic compound such as iridium oxide or tartar oxide, and organic compound such as poly aniline.
Patent KR-20010039322-A (KR)
Inventor: SUNG HEE GIL
IPC: G08G1/054
Filed: 1999-10-27
Abstract: PURPOSE: A bus transportation having an overspeed monitoring function through a CCTV(Closed Circuit TV) is provided to check a traveling state during a bus transportation through an audio or a video, and to display a speed on a screen with a caption character by attaching a speed sensor to a vehicle in order to prevent an overspeed traveling of a driver. CONSTITUTION: A bus transportation management apparatus has a speed sensor input part(2) which is installed on a machine part such as a transmission of the vehicle and receives an output of a speed sensing sensor increasing/decreasing the number of output pulses according to a rotation speed, and a counter input part. A sensor selection part(6) enables to select a mechanical speed sensing or an electronic speed sensing from the external. The apparatus also has a clock setting switch part(8) and a reset part(12) for a reset operation. And, a micom(10) performs a control flow sequentially to provide an overspeed monitoring, and an overspeed setting part(14) sets an overspeed. A clock IC(16) generates a clock information. The apparatus also includes a video caption processing part(18), a video output part(24), a video input part(26), a monitor driver part(20) and a motor output part(28).
Patent KR-20010047119-A (KR)
Inventor: PARK SEONG HO
IPC: G06F11/00
Filed: 1999-11-18
Abstract: PURPOSE: A method for processing a performance monitoring data of a wideband DCS system is provided to reduce an unnecessary calculation in case that data are stored in a workstation. CONSTITUTION: In case that PM data are collected, the PM data are received from a self(ST11). It is checked whether the PM data are efficient(ST12). It is checked whether there's an alarm in the PM data(ST13). The PM data are normally processed to a database(ST14). In case that there's no alarm in the data, only item tables are opened. A data which is a PM data related time and a data_flag of the PM data are set and stored(ST15¯ST16).
Patent KR-20000036302-A (KR)
Inventor: SUN HO YOUNG
IPC: B01J20/00
Filed: 1999-11-22
Abstract: PURPOSE: Decomposition and deodorizing agent for organic materials which has significant effect on deodorizing, especially of waste water from livestock, wastes from food, and waste leachate thereof, and stinking materials from toilet is provided by decomposing substances causing stench using decomposition reaction of microorganism. CONSTITUTION: A chemical substance having deodorizing and organic material decomposing function particularly for food wastes, excrements, livestock waste water, and leachate is obtained by fermenting a mixture of microorganisms from soil, intestinal bacteria from animal's intestines, animal urine that was aerated for a long period of time, particles of rock and crops, and fibrous material from plants. The the microorganisms from soil is particularly obtained from soils where bamboo was grown, the intestinal bacteria from animal's intestine and urine are particularly from pig's excrements. Through fermenting the mixture in aerobic condition, it is possible to obtain organic material decomposing substance containing effective microorganism group and inorganic trace elements required for metabolization.
Patent KR-20010047673-A (KR)
Inventor: LEE CHAN HUI
IPC: G06F7/00
Filed: 1999-11-22
Abstract: PURPOSE: A tester of a raid controller is provided to enhance a testing velocity and to test many redundant array inexpensive disk controllers(RDC) automatically and simultaneously by not connecting a RDC to a hard disk sequentially. CONSTITUTION: A system control unit(200) instructs a writing and reading data in a hard disk. An RDC testing unit(205) tests SCSI bus channels(203, 204) of tested RDC(202-1¯202-15). A plurality of SCSI bus channels(201, 203, 204) connect the system control unit(200) to the tested RDC(202-1¯202-15) and connect the tested RDC(202-1¯202-15) to the RDC testing unit(205). A monitor(206) inputs an instruction to the RDC testing unit(205) and outputs a result. A LAN cable transmits a message between the RDC testing unit(205) and the system control unit(200). The elements of the RDC testing unit(205) are described as follows. A LAN matching unit is connected to the system control unit(200). A control unit progresses a test and decides a result and outputs the result on a monitor(206). A plurality of SCSI bus matching units are connected to the tested RDC and the SCSI bus channels(203, 204).
Patent KR-20010054306-A (KR)
Inventor: HAN CHAN HUI
IPC: C21D8/12
Filed: 1999-12-06
Abstract: PURPOSE: A method for manufacturing an oriented electrical steel sheet is provided which can obtain superior magnetic flux density by differing the annealing environment of the final high temperature annealing from the temperature for maintaining the constant temperature depending on the average size of first recrystallized grain during the final high temperature annealing that is performed for developing the second recrystallized structure. CONSTITUTION: In a method for manufacturing an oriented electrical steel sheet comprising the processes of hot rolling and hot rolled annealing the reheated steel slab after reheating a steel slab comprising 1.0 to 4.8 wt.% of Si, 0.02 to 0.1 wt.% of C, one or both of Al and B and a balance of Fe and other inevitable impurities in the temperature range of 1050 to 1250 deg.C; performing first recrystallization by separately or simultaneously decarburizing and nitriding the cold rolled steel slab after cold rolling the hot rolled annealed steel slab to a final sheet thickness for one time; and final high temperature annealing the resulting steel sheet after coating an annealing separating agent on the surface of the first recrystallized steel sheet, the final high temperature annealing process comprises the steps of measuring an average size of the first recrystallized grains; obtaining a second recrystallization initiating temperature (Ta) in the final high temperature annealing process using the size of the measured first recrystallized grains; maintaining an environment containing 25 to 50 wt.% of nitrogen; and maintaining the steel sheet at a constant temperature for 1 to 10 hours in the temperature for maintaining the constant temperature of Ta-b (where 5 deg.C=<b=<20 deg.C) during the temperature increasing.
Patent KR-20010056427-A (KR)
Inventor: HUH SEONG TAEK
IPC: H04B1/38
Filed: 1999-12-15
Abstract: PURPOSE: A mobile terminal for controlling a telephone function using an earphone is provided to control the calling function of a mobile terminal using an earphone connected to the mobile terminal. CONSTITUTION: A mobile terminal for controlling a telephone function using an earphone is comprised of a terminal main unit(200), a keypad(111), a mike(112) and a speaker(113). The keypad(111) inputs a telephone number to the main unit(200) and controls the function of transmitting and receiving a telephone call. The mike(112) transfers a user's voice to a voice input part of the main unit(200). The speaker(113) outputs the other side's voice to the user. The keypad(111) is composed of a single button. The input of the other side's phone number and the function of making and receiving a telephone call are controlled by the adjustment of the time interval and frequency number of pushing the button.
Patent KR-20010056989-A (KR)
Inventor: KANG NAM SEOK
IPC: H01J1/30
Filed: 1999-12-17
Abstract: PURPOSE: An electric field emission element using a carbon nano tube is provided to embody a display element of an high image quality/high efficiency by applying for a display element using a CNT. CONSTITUTION: A cathode(26) and a gate electrode(28) are formed at the upper surface of the lower substrate(24). A CNT emitter(30) catches the cathode(26). A protecting layer(32) is formed on the surface of the lower substrate(24). An anode(36) and a fluorescence substance(38) are successively laminated at the upper and lower plane of the upper substrate(34). The CNT emitter(30) is arranged in a conductive epoxy(42) in a plane direction. A gate electrode(28) is position at between the cathode(26) in a predetermined interval and the CNT emitter(30). The CNT emitter(30) emits an electron by the voltage applying between the gate electrodes(28). The emitted electron is accelerated by the voltage applying the anode(36), and then collided with the fluorescence substance(38).
Patent KR-20010057122-A (KR)
Inventor: JUN SEOK TAEK
IPC: H03H9/00
Filed: 1999-12-18
Abstract: PURPOSE: A stack-type filter making method is provided to be capable of preventing requiring of a separate exposed electrode, increasing of process steps, and electric connection and isolation. CONSTITUTION: A through hole(3B) is formed as one body in the second dielectric sheet(1B) stacked on the first dielectric sheet(1A) so as to coincide with a through hole(3A) in a vertical direction. A capacitor electrode(7) is formed so as to contact with a circumference of the through hole(3B) and consists of an electrode pattern having a volume of a predetermined capacity. In the third dielectric sheet(1C), a through hole(3B) and a non-through hole(9A) are formed as one body so as to be spaced apart from each other, wherein the through hole(3B) is formed so as to coincide with the through hole(3B) in the vertical direction. An inductance electrode(5) is formed so as to contact with a circumference of the non-through hole(9A) and consists of an electrode pattern having a length of a predetermined capacity. After stacking the first to third dielectric sheets, a stack-type filter is formed by stacking and printing the fourth dielectric sheet(1D) on which a through hole(3D) and a non-through hole(9B) are formed as one body.
Patent KR-20010062880-A (KR)
Inventor: KIM SANG YEOL
IPC: C08L71/02
Filed: 1999-12-20
Abstract: PURPOSE: The invention is about the composition of polyoxymethylene resin with triazine light stabilizer and acrylate terpolymer for the use of dull luster buckles. The glossiness of the composition is not higher than 20 by JIS K7105 measurement. By the Weather-o-meter measurement after 1000 hours, color change ΔE is no more than 20 and there is no crack in the product made of the composition. CONSTITUTION: The composition consists of 100 wt. part of polyoxymethylene resin, 0.01-1 wt. parts triazine or sterically hindered amine light stabilizer and 5-25 wt. part sof arcylate terpolymer. Polyoxymethylene is C2-C8 oxymethylene co-polymer which is selected from either oxymethylene homopolymer or a polymer whose main chain is composed of oxymethylene unit.
Patent KR-20010065016-A (KR)
Inventor: PARK HYEON
IPC: H01L21/027
Filed: 1999-12-20
Abstract: PURPOSE: An image device for forming a photosensitive film pattern is provided to form an image portion having an image pattern for forming a pattern to a photosensitive film deposited on a wafer and easily form the pattern to the photosensitive film as irradiating the light generated from a light source through the image pattern by optionally controlling a predetermined pattern in a controlling portion after drawing an image of a pattern watching the screen of a monitor. CONSTITUTION: The image device includes an image portion(10), a controlling portion(20), and a monitor(30). The image portion forms an image pattern(15) by which the light irradiated from a light source(40) is transmitted and intercepted to form a hardened portion to a photosensitive film by exposure. The controlling portion arbitrarily controls an image formed to the image pattern of the image portion. The monitor monitors an image controlled by the controlling portion and arbitrarily controls in a form to want.
Patent KR-20010057326-A (KR)
Inventor: KIM IN GAP
IPC: F28D1/03
Filed: 1999-12-21
Abstract: PURPOSE: A laminated heat exchanger is provided to decrease the number of necessary elements and to simplify an assembling process by connecting refrigerant inlet/discharge ports of a first end plate directly to each refrigerant inlet/discharge path of a support block as well as connecting an expansion valve or a refrigerant pipe directly to the support block. CONSTITUTION: In a laminate heat exchanger, plural flat tubes(1) having bonded two plates(2) and plural heat transfer fins(3) are layered alternately. A first end plate(4) is bonded to the left plate(2L) while a second end plate(5) is layered on the right plat(2R). The two plates are divided into a first and a second heat exchanger by each partition rib. The first heat exchanger has a first hole cup(211) while a second and a third hole cup(223) are formed before and after the lower end of the second heat exchanger. A partition rib is formed to the upper end of the second heat exchanger from a clearance between the second and the third hole cup. A reverse U-turn path is formed in the second heat exchanger to communicate the second hole cup with the third one. The left plate is a no tank plate and the second hole cup is clogged. The first hole cup is communicated with a refrigerant discharge port(42) of the first end plate. A refrigerant inlet port(41) of the first end plate is communicated with the third hole cup of the left no tank plate. The right plate is a no tank plate and the second hole cup is clogged. The third hole cup is communicated with the first hole cup of the right no tank plate. The third hole cup of a central plate(2C) is closed.
Patent KR-20010063243-A (KR)
Title: Lead frame for switch device
Inventor: JANG HWAN YEONG
IPC: H01L23/495
Filed: 1999-12-22
Abstract: PURPOSE: A lead frame for a switch device is provided to prevent the position of a heat sink part from being turned aside by a physical impact generated during an assembly process of the switch device. CONSTITUTION: The lead frame has a connection bar(38). The lead frame has a strip type to assemble a plurality of switch devices. That is, a semiconductor device for switch is attached on an upper surface(35) of the heat sink part which emits heat generated in the semiconductor device to the external. A lead part(36) is connected to the semiconductor device electrically through a wiring bond and is formed under the heat sink part. The heat sink part is connected with the lead part by a tie bar(34) formed between the heat sink part and the lead part. And, a connection part(33) is formed on an upper part of the heat sink part.
Patent KR-20010058062-A (KR)
Inventor: CHOI SEUNG WHAN
IPC: G09B9/00
Filed: 1999-12-24
Abstract: PURPOSE: An electronic control suspension simulator is provided which continuously tests the working conditions of the electronic control suspension in real time, uses an automatic mode testing method and a manual mode testing method, easily performs edit, storage and output of data and conveniently analyzes the data regarding the time axis. CONSTITUTION: In the electronic control suspension simulator which testifies whether the electronic control system is out of order or not and comprehensively teaches the system, it tests working conditions of an electronic control module and system as well as an output value of an electronic control unit by simulation-testing an input value being entered from the electronic control unit and also comprises a control system comprising a general-purpose data acquiring control unit and a simulator unit part comprising a distributing board, a power source supplying unit, a shock-up unit part, an electronic control system electronic control unit, a system diagram panel, a thermal protection system(305), a car speed sensor(304), a steering wheel sensor(316), an electronic control system mode switch(306), a front and rear speed regulator(307) and a left and right speed regulator(308).
Patent KR-20010058327-A (KR)
Inventor: KIM HUI BEOM
IPC: H01L21/027
Filed: 1999-12-27
Abstract: PURPOSE: A method for manufacturing a phase shift mask is provided to prevent light from being projected on the side surface of a phase shift layer, by forming a non-reflecting layer of a spacer shape on the side surface of the phase shift layer. CONSTITUTION: A phase shift material layer and a chrome layer are sequentially formed on a quartz substrate(11). The chrome layer is patterned to form chrome patterns. The phase shift material layer is etched by using the chrome patterns as an etching mask to form a phase shift layer(12) of a pattern shape. The chrome patterns are removed. A non-reflecting layer(13) is deposited on the phase shift layer and the quartz substrate. The non-reflecting layer is etched to make the non-reflecting layer being left on the side surface of the phase shift layer as a spacer shape.
Patent KR-20010058551-A (KR)
Inventor: HONG DAE SEON
IPC: F24D3/00
Filed: 1999-12-30
Abstract: PURPOSE: A structure of a heating floor in an apartment house is provided to perform partial heating through arranging an auxiliary heating device on the floor. CONSTITUTION: A heating floor in an apartment house is formed by burying hot water circulating pipes(2) in a mortar floor layer(1). Herein, an electric heating unit(10) is buried in a specific portion of the mortar floor layer. Thus, the electric heating unit is selectively operated by a user to perform a partial heating. Herein, the electric heating unit is formed by an electric heating plate(16) directly generating heat by an electric operation, and a radiating plate(17) on the electric heating plate for emitting heat to outside through receiving heat from the electric heating plate. The electric heating plate is connected to an electric wiring box(16b) having wires(16a) buried in a concrete slab(3) and a wall(5). Moreover, the electric heating plate is connected to a temperature controller(16c) fixed on the wall for controlling temperature.
Patent KR-20010058980-A (KR)
Inventor: KIM SANG IK
IPC: H01L27/108
Filed: 1999-12-30
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is to increase electrode area of the capacitor in H-frame shape, thereby preventing a capacitor lifting by a stabilization and improving yields of the device by increasing capacitance. CONSTITUTION: The first interlayer dielectric(25), a nitride layer and the second interlayer dielectric(30) are formed on a semiconductor substrate(21). A contact hole is formed by removing the second interlayer dielectric, the nitride layer and the first interlayer dielectric. Polysilicon is deposited in the contact hole and then entirely etched to form a capacitor contact plug. The third interlayer dielectric(32) is formed on the entire surface including the capacitor contact plug. A capacitor mask layer is formed on the third interlayer dielectric. Using the capacitor mask layer, the third/second interlayer dielectrics and the nitride layer are removed and the first interlayer dielectric is over-etched to expose the capacitor contact plug.
Patent KR-20000023820-A (KR)
Inventor: EPSTEIN ALARN H
IPC: F01D5/28
Filed: 1999-01-15
Abstract: PURPOSE: A micro gas turbine engine is provided to economize costs and to secure high power and energy density as well as to minimize the size and weight of the machine. CONSTITUTION: A gas turbine engine is composed of; a compressor having an engine mouth port and a rotary compressor disk for compressing the introduced air; plural diffuser vanes placed to accept the compressed air from the compressor and to statically raise the air pressure; a burner having a combustion chamber, placed to accept the compressed air through its mouth from the diffuser vane to burn the compressed air and fuel; several turbine guide vanes arranged to accept the combustion air exhausted from the burner; and a turbine having a rotary turbine disk and an engine exhaust port to receive the combustion air from the turbine guide vanes.