baber/WOPTO huggingface dataset:
Patent KR-20000060383-A (KR)
Inventor: LEE SENG MU
IPC: C09K17/02
Filed: 1999-03-15
Abstract: PURPOSE: An agent for solidifying designated waste materials containing heavy metals to obtain a product of good hardness having stability against elution of the heavy metals to be useful for recycling is provided. CONSTITUTION: The solidifying agent comprises CaO 40-60%, SiO2 15-20%, Al2O3 5-10%, Fe2O2 2-6%, MgO 4-5%, S 0.5-1%, CaCO2 15-20%; the hardened product is composed of the solidifying agent 12-20%, waste materials 25-35%, cement 20-28% and sand 25-35% in a mixture which is properly cured.
Patent KR-20000060393-A (KR)
Inventor: MIN BYEONG JUN
IPC: H04B1/38
Filed: 1999-03-15
Abstract: PURPOSE: A method of transmitting and receiving a mobile telephone having a frequency modulation function is provided for adapting a frequency modulation function for a mobile telephone for hearing a major content using a certain frequency channel of a radio of a vehicle and automatically informing a state that a call receiver is driving a car, to a call ringer using a frequency modulation function in a mobile telephone. CONSTITUTION: When a call is received from a ringer(S301), a mobile telephone checks whether it is in the car driving mode(S302). In the driving mode, a guide message stored in a memory is searched and is transmitted to a ringer(S303). The guide message that "The receiver can not receive your call because he is driving" is transmitted to the ringer. The above guide message may be recorded by a user or may be initially recorded when fabricating the product of the mobile telephone.
Patent KR-20000061355-A (KR)
Inventor: NAM GIL RYEON
IPC: H04B7/02
Filed: 1999-03-25
Abstract: PURPOSE: A space diversity apparatus using a leakage coaxial cable is provided for implementing good service by providing a space diversity in subway. CONSTITUTION: A radio received from a terminal is received into a cable through a plurality of slots of a coaxial cable and is delayed for a certain time(time that a radio is implemented between the slots). The radio is implemented to the base station based on a dielectric as a medium. The base station receives and processes the radio. At this time, the radio is separated into a first and a second coaxial cables(130,140) having different dielectric ratio using a power divider(120) installed at an end portion of the coaxial cable(110), and the separated radio is transmitted to two receiving input terminal of the base station.
Patent KR-20000066107-A (KR)
Inventor: KANG KWAN YEOB
IPC: C12N9/72
Filed: 1999-04-13
Abstract: PURPOSE: Provided is a method for preparation of immobilized urokinase for obtaining a target protein economically from recombinant protein which is expressed as fusion protein type being cleaved by urokinase. CONSTITUTION: A method for preparation of immobilized urokinase to affinity coupling resin by covalent bond comprises the following steps of: adding 0.5-1.5 mg of urokinase per 1 ml of affinity coupling resin including CH sepharose 4B, or CNBr-sepharose 4B which is activated to form covalent bond with amino group of protein; stirring them to form covalent bond for one hour at 10°C; adding 0.2M of glycine to the produced affinity coupling resin wherein urokinase is adsorbed; reacting them to remove unreacted ligand, and followed by washing them with buffer solution which is 50 mM of NaHCO3 or 0.5 M of NaCl and of which pH is 6.0-10.0.
Patent KR-20000067358-A (KR)
Inventor: JANG YU SEOK
IPC: H01L21/66
Filed: 1999-04-27
Abstract: PURPOSE: A method for inspecting an error of an apparatus for manufacturing semiconductor in a computer system is provided to have an operator recognize if an error is generated, by examining whether the number of wafers loaded in a carrier and mapping data is precisely detected, and by outputting an error message when the number of wafer and mapping data are not precisely detected. CONSTITUTION: The number of loaded wafer in a carrier and wafer mapping data are input from an apparatus for manufacturing semiconductor. The previously established number of wafers and the number of wafers input from the apparatus are checked to determine if the numbers are identical. Previously established mapping data and wafer mapping data are checked to determine if the data are identical when the previously established number of wafers and the number of wafers input from the apparatus are identical. A normal operation command is outputted to the apparatus when the previously established mapping data and the wafer mapping data are identical. An error message is outputted when the previously established number of wafers and the number of wafers input from the apparatus are not identical, or when the previously established mapping data and the wafer mapping data are not identical.
Patent KR-20000006003-A (KR)
Inventor: ROEFLER SHUTEPEN
IPC: H03K17/687
Filed: 1999-06-08
Abstract: PURPOSE: An integrated circuit is provided to operate in a high speed operation by eliminating or reducing a timing error and a noise effect of an integrated circuit off-chip driver. CONSTITUTION: The integrated circuit comprises: a first and a second power supply bus(106, 108) each having a resistor and a plurality of circuits connected to conductors between the first and second power supply buses(106, 108); resistors of the conductors between the circuits and the first power supply bus, wherein the resistors are higher than a resistor of the first power supply bus; and resistors of the conductors between the circuits and the second power supply bus, wherein the resistors are higher than a resistor of the second power supply bus; wherein each of the circuits has an input terminal and an output terminal; and wherein each of the circuits includes a first capacitor, which has a first terminal connected between a corresponding circuit and a first terminal of a connected circuit to a conductor for connecting the corresponding circuit to the first power supply bus, and a second capacitor, which has a first terminal connected between a corresponding circuit and a second terminal of a connected circuit to a conductor for connecting the corresponding circuit to the second power supply bus.
Patent KR-20010004168-A (KR)
Title: Plasma display panel structure
Inventor: LEE GWANG HO
IPC: H01J11/36
Filed: 1999-06-28
Abstract: PURPOSE: A plasma display panel structure is provided to improve a discharge characteristics by removing an impurity gas in an interior thereof while operating of a discharge cell. CONSTITUTION: A plasma display panel include a front panel(100) and a rear panel(200). An address electrodes(202) are formed perpendicularly to a bus electrode(103) in the rear panel(200). A barrier ribs(204) are installed among each the address electrodes(200). A getter layer(210) is formed on surfaces of the barrier ribs(204) that remove an impurity gas by absorbing the impurity gas generated upon operation of the plasma display panel. And an illuminant is formed on a side walls and an electrode of the getter layer(210).
Patent KR-20010004237-A (KR)
Inventor: KIM DONG SEOK
IPC: H01L27/08
Filed: 1999-06-28
Abstract: PURPOSE: A method for manufacturing a semiconductor memory device including a self-aligned contact process is provided to improve an electrical characteristic, by guaranteeing a sufficient contact region in a cell region without varying a layout or having an influence on a peripheral circuit region. CONSTITUTION: A gate having a mask insulating layer(23) is formed on a semiconductor substrate(20). The first etching barrier-insulating layer is formed on the resultant structure. The first etching barrier insulating layer is anisotropically etched to form the first spacer(24) on a side wall of the gate. The second etching barrier-insulating layer is formed on the resultant structure. The second etching barrier insulating layer in a peripheral circuit region is selectively and anisotropically etched to form the second spacer, wherein the first and second spacers constitute a lightly doped drain(LDD) spacer. A planarized interlayer dielectric oxide layer is formed on the resultant structure. The interlayer dielectric oxide layer in a cell region and the second etching barrier insulating layer are selectively etched to form a self-aligned contact hole.
Patent KR-20010005137-A (KR)
Inventor: KIM HEUNG GYU
IPC: H05K3/46
Filed: 1999-06-30
Abstract: PURPOSE: A method of making a multi-layer printed circuit board is provided to simply realize an automation by a sensor and a clamping unit by finely controlling a stack position by a reaction pattern formed in an inner-layer circuit. CONSTITUTION: In a method of making a multi-layer printed circuit board, with irradiating X-ray beams on a substrate(1) which is located on a base plate(90) by an inner-layer circuit reaction pattern(60), by sensing the reaction pattern(60), a stack position becomes united according to the position of the reaction pattern(60). After arranging the stack position(80) as the reaction pattern(60), the substrate(1) is pressed at a state of fixing the substrate(10) to the base plate(90) by a clamp.
Patent KR-20010005218-A (KR)
Inventor: KIM DONG GYU
IPC: G02F1/136
Filed: 1999-06-30
Abstract: PURPOSE: A thin film transistor substrate for a liquid crystal display device and a method for fabricating the same are provided to prevent the electrical short of the thin film transistor substrate and an opposite upper substrate. CONSTITUTION: A liquid crystal display device consists of an insulation substrate, a gate line, a gate insulation film, a data line, a protective insulation film, a first auxiliary wiring, and a photo-resist pattern. The gate line is formed on the insulation substrate toward a first direction. The gate insulation film is deposited on the gate line. The data line is formed on the gate insulation film toward a second direction while intersecting the data line. The protective film is deposited on the data line. A transparency conductive film is deposited on the protective insulation film, and is electrically connected with the data line. The photo-resist film is applied on the transparency conductive film. A first photo-resist pattern and a second photo-resist pattern is formed at the same time. A first data auxiliary wiring and a pixel electrode is formed by etching the transparency conductive film. The second photo-resist film on the top of the pixel electrode is removed using an etching process, and the first photo-resist pattern on the first data auxiliary wiring remains.
Patent KR-20010008821-A (KR)
Inventor: KIM CHANG JIN
IPC: H04Q9/00
Filed: 1999-07-05
Abstract: PURPOSE: A remote control apparatus linked with a cellular phone is provided to set a machine of a vehicle at a remote place or to automatically lock a door of the vehicle according to operating of the cellular phone. CONSTITUTION: A remote control apparatus linked with a cellular phone comprises an antenna(22), a receiving part(24) and a controller(26). The receiving part(24) receives a signal from a cellular one(10) through antennas(12,22). The controller(26) discriminates information of the received signal from the receiving part(24) to control an engine(30) or a locking part(32).
Patent KR-20000011676-A (KR)
Inventor: YAMADA AKIO
IPC: G03F7/207
Filed: 1999-07-13
Abstract: PURPOSE: An apparatus for exposing charged particle beam is provided to control surface height of a sample by detecting partial uniformity of an exposed sample surface. CONSTITUTION: The apparatus comprises a charged particle beam source for creating charged particle beam, a shaper for shaping a shape of the charged particle beam, a deflector for changing a position where the charged particle beam is radiated on an exposure sample, an irradiator for irradiating the discharged particle beam on the sample, a controller for controlling the deflector and the irradiator at exposure time, a describer for describing a pattern on the sample through the charged particle beam irradiated and suitably deflected, a stage for moving the sample in the apparatus, and a height measurer for measuring height distribution of a predetermined range of the sample having a predetermined density while the sample is loaded in the apparatus.
Patent KR-20010010315-A (KR)
Title: Voice transmission confirming apparatus
Inventor: CHO NAM SEON
IPC: H04B1/38
Filed: 1999-07-19
Abstract: PURPOSE: A voice transmission confirming apparatus is provided to enable a user to confirm voice transmission by sensing and displaying the voice of the user. CONSTITUTION: A voice transmission confirming apparatus comprises an audio amplifier(2) which amplifies and outputs a voice signal of a user through a microphone(1). A voice transmission unit(3) transmits a voice signal from the audio amplifier(2) to a recipient. A signal strength detector(4) detects the strength of the voice signal from the audio amplifier(2). An operating part(5) compares the detected strength value with a reference level value. A controller(7) takes out a transmission reference level value stored in a memory(6) to supply the taken reference level value to the operating part(5), and generates a display control signal according to a comparison result of the operating part(5). A display driving part(8) drives a display unit(9) according to the display control signal so as to display whether a voice is transmitted.
Patent KR-20000000048-A (KR)
Inventor: KIM BYEONG HO
IPC: G06F3/00
Filed: 1999-07-30
Abstract: PURPOSE: An audio web browser system using a simultaneous voice anchor is provided to use an internet with a normal phone and improve a hypertext function. CONSTITUTION: The audio web browser system converts contents of an accessed web document into voice, replaying the result meeting requirement of a user. In a step of converting the web document into the voice, one and more voice anchors indicating that a hypertext function is supplied to a region having the hypertext function or displaying information of a region linked with a responding hypertext region are simultaneously provided together with voiced contents of the region having the hypertext function. Therefore, a user can successively hear the voiced web document and simultaneously select a predetermined anchor by a voice or a phone button, moving the predetermined anchor to a web space linked with a responding anchor. It is thus possible to improve a hypertext function of an audio web browser system.
Patent KR-20010011976-A (KR)
Inventor: PARK JUN SEOK
IPC: H04M9/00
Filed: 1999-07-31
Abstract: PURPOSE: A method for performing remote communication is provided to supply an interphone system through which a resident capable of communicating with a visitor when the resident is not at home, and to perform the remote communication between the absent resident and the visitor, so that the absent resident can directly do an urgent business. CONSTITUTION: A resident sets up a leave mode in an indoor device when the resident goes out(S1). The resident inputs a telephone number to be stored in the leave mode(S2). If a visitor pulls a bell in a state of the resident being absent, a bell signal is inputted to the indoor device(S3). An interphone system confirms whether a mode set up in the indoor device is the leave mode(S4). If so, a communication module calls the alreadly stored telephone number(S5). If the resident responds to the call, a call is made between the visitor and the resident through the communication module and a communication network(S6).
Patent KR-20010017961-A (KR)
Inventor: LIM JIN HYEONG
IPC: C08F257/02
Filed: 1999-08-16
Abstract: PURPOSE: A styrene-based random copolymer excellent in flowability is provided by copolymerizing styrene-based monomers and macro monomers, which can be used for an engineering plastic having high heat-resistance. CONSTITUTION: The styrene-based random copolymer is produced by copolymerizing the styrene-based monomers of formula(I) and the macro monomers of formula(II) having a vinyl group at the terminal thereof in the presence of a catalyst comprising a transition metal compound and an alkyl aluminate, wherein 0.1-50 wt% of the macro monomers is contained in the random copolymer. And the random copolymer has a melting point of 150-272 deg.C and a weight average molecular weight is 50,000-2,000,000.
Patent KR-20010019005-A (KR)
Inventor: KIM CHAN SEOK
IPC: H01L21/68
Filed: 1999-08-24
Abstract: PURPOSE: A transfer arm apparatus of a semiconductor wafer is provided to prevent a wafer from slipping, by transferring the wafer guided by a stopper pin while the wafer is supported by a plurality of wafer supporting units. CONSTITUTION: An arm frame(11) has an opening(11a) in the front of the arm frame. A plurality of stopper pins(12) is installed on the arm frame to guide a wafer to be settled, separated from each other by a predetermined interval. Wafer supporting units(13) are installed on an inner circumferential surface of the arm frame to hold the wafer, separated from each other by a predetermined interval.
Patent KR-20010019323-A (KR)
Inventor: NOH HUI CHEOL
IPC: B60D1/04
Filed: 1999-08-26
Abstract: PURPOSE: A rearward traction hook device increases a durability by decreasing a moment operating to a hook, and has a separable and mountable structure, thereby improving a maintenance performance. CONSTITUTION: A hook bracket(18) is fixed to a rear side member(10) with a bolt enveloping the both sides and the lower portion of the rear side member(10) by the one end thereof. A hook pipe is welded and fixed to the both sides of the hook bracket(18) on the both ends thereof, the one end of which is fixed to the upper surface of the hook bracket(18) and the other end of which connects a hook supporter(15) with the lower surface of a rear end center member(13) with a bolt.
Patent KR-20010025877-A (KR)
Title: Inverter circuit
Inventor: JUNG DEOK JU
IPC: G11C11/407
Filed: 1999-09-01
Abstract: PURPOSE: An inverter circuit is provided to equalize delay time of each inverter chain, so obtains enough margins between signals within a memory device. CONSTITUTION: The circuit includes the first and second fuse blocks(10,11), the first and second transmission gates(T1,T2), the third and fourth transmission gates(T3,T4), the first inverter-delay chain(16), the second inverter-delay chain(17) and the third inverter-delay chain(18). The first and second fuse blocks(10,11) selectively generate a cutting signal and an uncutting signal according to variation of Vcc. The first and second transmission gates(T1,T2) selectively perform switching operation according to an output signal from the first fuse block(10). The third and fourth transmission gates(T3,T4) selectively perform switching operation according to an output signal from the second fuse block(11). An input signal inputs to the first inverter-delay chain(16). Output signals from the first and second transmission gates(T1,T2) selectively input to the second inverter-delay chain(17). Output signals from the third and fourth transmission gates(T3,T4) selectively input to the third inverter-delay chain(18).
Patent KR-20010027018-A (KR)
Inventor: KIM YONG HO
IPC: A61K8/19
Filed: 1999-09-10
Abstract: PURPOSE: A non-water systemic exothermic cosmetics containing active zeolite is provided, which eliminates impurities on skin effectively and promotes blood circulation and metabolism by giving warm-sense to skin, so makes skin to be clean, smooth, and elastic. CONSTITUTION: The non-water systemic exothermic cosmetics containing active zeolite is comprised of: ethoxylate alcohol(ofwhich carbon number is 5-25, and average polymerization degree is 5-15) 0.1-10wt.% based on the total weight of composition; active zeolite(zeolite 3A, 4A, 5A with large heat-generation power) 10-60wt.%; and hydrophilic non-water systemic solvent(e.g., polyol such as glycerin, propylene glycol and 1,3-butylene glycol); optionally, diluents(e.g., polyacrylate salt, denatured cellulose, or hydroxypropyl methylcellulose) 0.1-5wt.%, lubricants(e.g., talc, dimethicone), scrub agent(e.g., polyethylene powder), and other additives. The non-water systemic exothermic cosmetics can be prepared in the form of creams, lotions, gels, packs, pastes and sticks.
Patent KR-20000023176-A (KR)
Inventor: KIJILRA JALIAISIK C
IPC: H01L29/78
Filed: 1999-09-15
Abstract: PURPOSE: A method for fabricating a MOS field effect transistor device is provided to form an improved MOS gate structure and to form all layers of composite with single deposition tool by in-situ treatment. CONSTITUTION: An insulating layer(13) is formed on a silicon substrate(11) at a selected device region. A multilayer gate electrode(16) is deposited on the insulating layer(13). The multilayer gate electrode(16) is a composite layer comprising a tungsten silicide(WSi)(17) and a tungsten silicide nitride(WSiN)(18). The multilayer gate electrode is etched to form a multilayer gate electrode on a gate region of the insulating layer and the exposed insulating layer region is removed. Impurities are implanted into a source and drain regions(21,22) using the multilayer gate electrode as a mask. Electric contacts(24,25) are formed at the source and drain regions(21,22).
Patent KR-20010028535-A (KR)
Inventor: LEE JAE HYEONG
IPC: G02F1/133
Filed: 1999-09-21
Abstract: PURPOSE: A liquid crystal display(LCD) panel driving apparatus is provided to be capable of performing a sleep mode by itself without software control of an operating system. CONSTITUTION: A system block(52) supplies a drive power and a video data signal to an LCD module(50), and a back light power part(54) converts a direct current voltage supplied from the system block(52) into an alternating current voltage suitable for driving a back light. An LCD power part(56) converts a level of the direct current voltage from the system block(52) into a voltage level suitable for driving a liquid crystal panel and a drive circuit thereof. A display timing control part(58) supplies video data supplied from the system block(52) to a driver integrated circuit of the LCD. A power control part(60) senses whether the video data is changed or not and controls outputs of the LCD power part(56) and the back light power part(54).
Patent KR-20010028778-A (KR)
Inventor: BYUN GYEONG TAE
IPC: C22B1/16
Filed: 1999-09-22
Abstract: PURPOSE: A method for manufacturing firing pellets for a blast furnace having superior softening melt properties is provided to improve softening melt properties of pellets resulting in economical merits and efficiency of operation of a blast furnace by sharply decreasing a concentration of gangue with MgO in pellets, thereby reducing an amount of slag in the blast furnace. CONSTITUTION: The method for manufacturing firing pellets for a blast furnace having superior softening melt properties comprises the steps of a first assembling step in which a raw material compound consisting of 45.5 to 49.1 wt.% of iron ore and 0.6 to 4.2 wt.% of serpentinite is mixed with 2 to 3 wt.% of molasses, and assembled to 75 to 80% of a diameter of final pellet in a pelletizer, a second assembling step in which the pellets obtained from the first assembling step are mixed and covered with a balance of iron ore and 2 to 3 wt.% of molasses, and assembled to a final pellet diameter, and firing the pellets obtained from the second assembling step at a temperature of 1250 to 1300 deg.C for 1 to 2 hours, wherein an average concentration of MgO in the pellets is from 0.5 to 1.3%.