baber/WOPTO huggingface dataset:
Patent KR-20000075219-A (KR)
Inventor: KIM PIL JUN
IPC: H04B1/40
Filed: 1999-05-31
Abstract: PURPOSE: A method for performing announcement services in terminals is provided to intercept a ring transmission by pressing keys, and to read announcements stored in a memory to transmit the read announcements to a transmitting party terminal, if the ring transmission is generated when users can not receive calls. CONSTITUTION: A controller decides whether a ring transmission signal is received from a key inputting part. If the ring transmission cut-off signal is not received, the controller carries out an access to speech paths between transmitting/incoming subscribers, to be converted into an engaged status. If the ring transmission cut-off signal is received, the controller controls to intercept a ring transmission responding to the received signal. The controller reads an announcement stored in a memory and transfers the read message to a transmitting party terminal.
Patent KR-20010005083-A (KR)
Inventor: SEO IL SEOK
IPC: H01L21/8242
Filed: 1999-06-30
Abstract: PURPOSE: An inner capacitor formation method in semiconductor devices is provided to be capable of preventing generation of voids within a sacrificial film by use of an anti-reflection film. CONSTITUTION: The first sacrifice film(21) on a substrate is formed in which a given underlying layer is formed. An anti-reflection film(22) is formed on the first sacrifice film. The anti-reflection film and the first sacrificial film in the portion in which a storage electrode will be formed are selectively etched. The anti-reflection film in the edge portion on the first sacrificial film is removed and is then experienced by cleaning process. A conductive film for a charge storage electrode is formed along the entire surface. The second sacrifice film(25) is formed on the conductive film and the exposed conductive film is then removed. The exposed oxidization prevention film is removed, and the first and second sacrificial film are then removed to form a charge storage electrode. Then, a dielectric film and a plate electrod are formed on the charge storage electrode.
Patent KR-20010008682-A (KR)
Inventor: LEE SEONG TAE
IPC: F04B53/18
Filed: 1999-07-02
Abstract: PURPOSE: An oil feed structure is provided to achieve a significantly improved reliability of compressor by feeding sufficient amount of oil to the ball of a ball thrust washer. CONSTITUTION: A ball thrust washer(32) having a plurality of balls(34) and an upper thrust washer(33) are sequentially interposed between a rotor(2) and a bearing(21), with a predetermined spacing from a lower thrust washer(31) and a retainer(35). Thus, the oil being supplied along an oil feed groove of a crank shaft(5) is transferred to the ball thrust washer. The retainer of the ball thrust washer has an oil feed channel for guiding the oil fed to the oil feed groove of the crank shaft to flow toward the ball. The ball thrust washer has a ball receiving groove(36) with a predetermined spacing from the retainer. The retainer has upper and lower surfaces with oil grooves(37,38) which are formed to pass the ball receiving groove in radial direction, respectively.
Patent KR-20000011442-A (KR)
Inventor: TONGQUNKAE
IPC: C09J201/00
Filed: 1999-07-02
Abstract: PURPOSE: A composition is to be hardenable and reprocessible in use for production and assembling of electronic component and printed wiring board. CONSTITUTION: The composition includes a monofunctional maleimide compound or a polyfunctional maleimide compound, or a mono-functional or a poly-functional vinyl compound, a maleimide compound and vinyl compound complex, a free radical initiator, selectively two or more fillers. Circuit components are formed in such a way that the hardenable composition is coated on a printed wiring board to be hardened.
Patent KR-20010009754-A (KR)
Inventor: JUNG HUI YEONG
IPC: C07D311/00
Filed: 1999-07-13
Abstract: PURPOSE: A preparation method of DL-alpha-tocopherol in a high yield is provided, which minimizes the amount of expensive iso-phytol by improving a mixed catalytic system of Zn(II) ion and Al(III) ion without by-product. CONSTITUTION: DL-alpha-tocopherol is manufactured through condensation reaction of iso-phytol and trimethyl-hydroquinone at 80-120deg.C, for 2-7 hours by using a catalyst of Zn-Al heterogeneous system, and n-heptane as reaction solvent. The Zn(II) ion coated silica-alumina synthetic catalyst system is manufactured at 400deg.C for 2 hours through roasting and synthesizing ZnCl2 and silica-alumina. Wherein, 5-250, preferably 20-80 parts by weight of ZnCl2 based on 100 parts by weight of silica-alumina is used.
Patent KR-20010010092-A (KR)
Title: Massage apparatus using water pressure
Inventor: PARK SUNG JEA
IPC: A61H9/00
Filed: 1999-07-15
Abstract: PURPOSE: A massage apparatus that uses water pressure generated by connecting its water pipe to hot or cold water pipes in a house or sauna room and recycles the used water is provided to have a massage at home easily with low cost and maintain the skin healthy by the water pressure. CONSTITUTION: The apparatus comprises a hot-water(4) and a warm-water pipe(5) connected to existing water pipes of home or sauna, an upper body(1), a water pressure control box(2) and valve, an electric switch box(3), a lower body(7), a central mattress (8), a water tank(9), a water pressure motor(10), a gear motor(11) and posts(6). The water supplied from the water pipes are transmitted to the control box of water pressure and dropped downward through each water flow pipe according to each adjusted degree of strength and temperature of the water. The flow pipes are moved vertically and horizontally by rotation of the gear motor. The motor axis is connected to a screw bar where screw bearings are fitted in and the bearings are joined with each support connected with each water flow pipe.
Patent KR-20010016675-A (KR)
Inventor: BAE DEUK SEONG
IPC: C08G59/14
Filed: 1999-08-02
Abstract: PURPOSE: Provided is a silicon-modified epoxy resin excellent in heat-resistance, which can be applied to a powder type paint composition for coating an oven. CONSTITUTION: The silicon-modified epoxy resin represented by the formula 2 is produced by a process comprising the steps of: heating and melting bisphenol epoxy resin at 50 to 150 °C; mixing the molten bisphenol epoxy resin with 5 to 50 wt%(based on the total reactant) of a methoxy silicon intermediate; heating the mixture at 150 to 200 °C to perform a polycondensation. In the formula, R is CH3(a bisphenol A) or H(a bisphenol F), R1 is benzyl or CH3.
Patent KR-20010012003-A (KR)
Title: Game multi-joystick for computer
Inventor: OH JAE YOUNG
IPC: A63F13/20
Filed: 1999-07-30
Abstract: PURPOSE: A game multi-joystick exclusively for computer is provided to share the mutual input and output informations by combining a game console through a computer's keyboard connector, to resolve a game's unique characteristics and to maintain a keyboard's input methods through a game console's CPU. CONSTITUTION: A computer's(1) connectors(3,5) are connected to a game console mainframe's(15) CON1(4) and CON2(2) that correspond to the connectors. A circuit, which is connected to CON1, creates a signal formation with a MICOM CPU(11) through an OR circuit(7) and an AND circuit(8). The MICOM CPU exchanges signals by forming a DATA DECODER IC(9) and a DATA BUS circuit that support the MICOM CPU. An LCD MODULE(12) organizes the output of a display window. A multi-joystick selection button(13), a multi-joystick lever(14), and a terminal organizes a CON3's(16) additional multi-joystick lever connector in order to supply a power supply and an appropriate impressed voltage VCC that are designed for circuit operations.
Patent KR-20010018649-A (KR)
Inventor: LEE JONG YUN
IPC: H04B10/25
Filed: 1999-08-20
Abstract: PURPOSE: The apparatus for detecting a dial pulse signal in an optical signal transmission equipment is provided to detect a dial pulse signal and to supply it to an exchange, in an RT(Remote Terminal) optical equipment that executes data communications with the exchange in an IDLC(Integrated Digital Loop Carrier) method. CONSTITUTION: A channel part receiving a signal from a telephone through a relevant channel is comprised of an inverter(421), a first F/F(Flip Flop)(423), a second F/F(425), a control part(44) and a reset generator(427). The inverter(421) inverts a dial pulse signal supplied from the telephone and makes it into an NDET signal. The first F/F(423), receiving the first clock signal, reforms the NDET signal to output as a DEFT signal. The second F/F(425), receiving the output signal of the first F/F(423) as its clock terminal input signal, outputs it as a flag signal. The control part(44), recognizing the flag signal as a dialing signal, outputs a reset control signal(CS) and the second clock signal(DCLK). The reset generator(427) resets the flag signal output from the second F/F(425) by supplying a reset signal to the second F/F(425) by the reset control signal(CS) and the second clock signal(DCLK).
Patent KR-20010019657-A (KR)
Inventor: CHOI JIN MIN
IPC: F24H9/20
Filed: 1999-08-30
Abstract: PURPOSE: An exhaust fan control device drives a discharging fan accurately and precisely depending on the combustion condition so as to make the combustion condition of a boiler without a hitch. CONSTITUTION: A control device comprises a manual key input part(20), a comparing and amplifying part(23), a maximum output part(40) and an output part(13). The manual key input part(20) is connected to an input end of a micro computer(11) and allows inputting different rotational frequencies depending on the capacity and the rotational frequency of a boiler. The comparing and amplifying part(23) is connected to the other input end of the micro computer(11) and receives the output signals from the manual key input part(20) and the speed control signals from the micro computer(11), compares and amplifies them, and outputs to a driving voltage control part(24). The maximun output part(40) is connected to the output end of the micro computer(11) and maximizes the speed of revolution of the exhaust fan in a motor driving part(31) with the motor driving voltage part(25) intervening. The output part(13) is connected to the output end of the micro computer(11) and generates an abnormality signal when the rotational condition of the exhaust fan is abnormal.
Patent KR-20010026157-A (KR)
Inventor: LEE HYEOK
IPC: F25B9/14
Filed: 1999-09-03
Abstract: PURPOSE: A spring coupling structure is provided to prevent noise and damage to components by preventing each turn of the spring from contacting with each other. CONSTITUTION: A mass body(20) causing vibration has a support section(22) formed at a portion of the mass body. The mass body is an assembly of parts constituting an electric motor device for generating a driving force, and a compression device for compressing gas by the driving force from the electric motor device. The support section has at an outer periphery thereof a spiral coupling section(23) having a spiral protrusion. A spring(40) for supporting the mass body against to other component is formed of a wire having a plurality of turns. The spring includes a coupling section(41) formed at both ends of the spring to correspond to the support section of the mass body, and an effective turn section(42) taken up several turns so as to allow the wire forming the coil has a predetermined inner diameter. The coupling section of the spring is formed to have a predetermined spacing like the effective turn section.
Patent KR-20010027060-A (KR)
Inventor: KANG CHUN SEONG
IPC: H04N3/16
Filed: 1999-09-10
Abstract: PURPOSE: A horizontal deflection circuit of a multi-mode video display is provided to lower a voltage applied to a horizontal output transistor by forming a horizontal output portion as a parallel structure. CONSTITUTION: The horizontal deflection circuit of a multi-mode video display comprises a horizontal oscillation portion(10), a horizontal driving portion(20), and a horizontal output portion(30). The horizontal oscillation portion(10) outputs a horizontal drive signal by a horizontal synchronous signal. The horizontal driving portion(20) amplifies the horizontal drive signal to a predetermined level. The horizontal output portion(30) generates a saw-tooth wave current and provides it to a horizontal deflection coil. The horizontal output has a parallel structure formed with a multitude of horizontal output circuit(31,32).
Patent KR-20010034945-A (KR)
Inventor: KIM BONG HOE
IPC: B60S1/34
Filed: 1999-09-14
Abstract: PURPOSE: A shock absorber of a pivot shaft for a vehicle wiper arm is provided to absorb the shocks applied to a pivot shaft by the plastic deformation and elasticity of protrusions to be bent by the shocks and protect passengers since the pivot shaft is reduced in length when the shocks are applied. CONSTITUTION: A shock absorber of a pivot shaft for a vehicle wiper arm includes a shock absorbing tube(4) interposed between a pivot housing(5) and a pivot shaft(1) and having an annular rim part(41) at an upper part and protrusions(42) formed below the annular rim part, the pivot housing having an inner annular shoulder part(51) and an extended inner diameter part(52) to secure the protrusions, a stop ring(12) fitted on the upper end part of the pivot shaft, and a circular disc type washer(11) interposed between the stop ring and the shock absorbing tube, wherein the protrusions are bent by the shocks applied in the longitudinal direction of the pivot shaft for absorbing the shocks.
Patent KR-20010029184-A (KR)
Title: Box for containing bottles
Inventor: HAN SANG KWAN
IPC: B65D5/48
Filed: 1999-09-23
Abstract: PURPOSE: A bottle box is provided to remove dirt from bottles by putting bottles upside down and to wash bottle with a little water. CONSTITUTION: A bottle box(1) contains an inner partition(2) and a bottle supporter(3). The inner partition prevents bottles(4) from shaking inside the box. The bottle supporter stands the weight of the bottles and fully covers the neck portions of the bottles to prevent bottle caps from being dirty. The bottles are contained in the bottle box upside down, then dirt is naturally removed from the bottles and the bottles are washed with a little water. Furthermore, dirt is not deposited on the bottom by evaporation, and rain and snow are not gathered in the bottles.
Patent KR-20010036269-A (KR)
Inventor: HWANG IN SEOK
IPC: H01L29/78
Filed: 1999-10-07
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to ensure necessary insulation length between a lower conducting layer and a self-adjusting contact in a self-contact forming process. CONSTITUTION: A mask pattern(20) is formed on a metal silicide layer to expose a portion of the first metal silicide layer(14). The first etching solution(40) is used to perform an isotropic etching to an exposed portion of the first metal silicide layer(14) to form the second metal silicide layer(15). The second metal silicide layer(15) has a shallow groove(44). The second etching solution is used to remove defects due to silicon components residing on the surface of the second metal silicide layer(15). Then, the third metal silicide layer(16) is formed with a smooth surface(16s). The third metal silicide layer and a polysilicon layers(12) is etched to form a gate structure.
Patent KR-20010036272-A (KR)
Inventor: KO YOUNG LAE
IPC: C02F1/40
Filed: 1999-10-07
Abstract: PURPOSE: A scum collecting and treatment equipment is provided, which can collect and treat scum or oil spread on the surface of water pro-environmentally without using any emulsion treatment agent and oil adsorbing felt of high price. The equipment collects foreign material by a mesh belt, compacts it, and unloads the compacted material to a mother ship. The equipment quickly collects oil on the surface of water by a collecting device and separates oil and water by an oil and water separating device at the mother ship. CONSTITUTION: The system comprises the followings: (i) a foreign material collecting device consisting of a collecting device (1) with a guide plate (11) for increasing the amount of collected floating material and a mesh belt driven by a motor for supplying foreign material except oil to a storage tank; and (ii) an oil and water separating device (4) which is composed of many pressurized air diffusing holes connected to a pressurized air supply pipe installed above a flow channel (31) formed at the central part of a mother ship (a) and is formed by many partition walls.
Patent KR-20010036394-A (KR)
Inventor: KIM JIN SU
IPC: H01L21/027
Filed: 1999-10-08
Abstract: PURPOSE: A semiconductor device manufacturing method is provided to restrict a rainbow phenomenon and thus prevent the second contamination of a semiconductor device by adjusting the distance between a slit and a wafer with a detection device. CONSTITUTION: A detection device for detecting the distance between a slit(25) and a wafer(21) is installed over the slit(25) for exposing an edge portion of the wafer(21). The detection device includes a cap gauge and a leveling sensor. The distance between the wafer(21) and the slit(25) is adjusted in the minimum size by using the detection device when a photosensitive film(23) is applied on the wafer(21) and the edge portion of the wafer(21) is exposed. An exposing area(27) can be formed only in a prearranged area. A rainbow phenomenon due to diffraction of a light source is minimized.
Patent KR-20010036532-A (KR)
Inventor: KIM AM GYU
IPC: B62K21/00
Filed: 1999-10-08
Abstract: PURPOSE: A device for folding a handle bar of a low-speed two-wheeled vehicle is provided to simplify the folding of a handle frame by moving vertically and rotating on a hinge shaft and prevent malfunction by guiding the operation of folding along a guide groove. CONSTITUTION: A device for folding a handle bar includes a handle frame(10) formed with an elongated guide groove(12) to be guided into the vertical direction of a hinge shaft to be assembled to the hinge shaft, and a lower fixture(15) having an assembling hole(16) to insert the handle frame, axially mounted with the hinge shaft(17), and formed with a guide groove(18) at a rear part by partially cutting an upper portion of the rear part to guide the rotation of the handle frame, wherein the handle frame is formed with a through hole on one side to be detachably inserted by a lock pin(35) of a lock mechanism(30), thereby being locked on the fixing element.
Patent KR-20010037133-A (KR)
Inventor: JANG BONG SEOK
IPC: A01N57/00
Filed: 1999-10-14
Abstract: PURPOSE: Insecticidal or insect repellent paint containing pyrethroid and organic phosphorous insecticidal components and a repellent and using water as a solvent without volatile organic compounds is provided, which makes insects less resistant to insecticidal components, has synergistic and repellent effects, and also has friendly environment. CONSTITUTION: This insecticidal or insect repellent paint comprises 1 to 5% by weight of a pyrethroid insecticidal component, 1 to 15% by weight of an organic phosphorous insecticidal component, 1 to 5% by weight of a repellent component, 10 to 20% by weight of a surfactant, 50 to 80% by weight of water, 10 to 20% by weight of propyelene glycol and 10,000 to 20,000% by weight of paint. The paint has long lasting insecticidal effects by contact against various insects but is not harmful to human and warm-blooded animals.
Patent KR-20010037722-A (KR)
Inventor: CHOI NAM SUN
IPC: H01M10/0525
Filed: 1999-10-19
Abstract: PURPOSE: A novel porous high molecular electrolytic composition is provided which has good immersion property of liquid electrolyte in high molecular film, shows an ion conductivity of not less than 1,000 second/centimeter at room temperature and contains excellent surface property. And a method for preparing the same is also provided. CONSTITUTION: In the porous high molecular electrolytic composition, liquid electrolyte, where lithium salt is added to an organic solvent, is dipped in fine pores of porous high molecular matrix, where polyvinyl chloride and acrylate polymer are blended with. The method comprises steps of: (i) blending polyvinyl chloride with acrylate polymer by using a co-solvent; (ii) after adding plasticizer to the blended solution, casting uniform solution prepared by adding inorganic matter to the plasticizer added solution into a glass plate and then evaporating the co-solvent therefrom to obtain a high molecular film; (iii) dipping the high molecular film in diethyl ether to selectively melt the plasticizer in the film and obtain a porous high molecular film; and (iv) dipping the porous high molecular film in liquid electrolyte prepared by dissolving at least one lithium salt which is selected from the group consisting of lithium perchlorate, lithium hexafluorophosphate, lithium trifluorate, lithium bis-trifluoromethylsulfonylamide and lithium tetrafluoroborate, in one or more mixture solvent which is selected from the group consisting of ethylene carbonate, propylene carbonate, dimethyl carbonate, diethyl carbonate, γ-butyl lactone, ethyl methyl carbonate, dimethoxy ethane, diethoxy ethane and 2-methyl tetrahydrofuran.
Patent KR-20010037913-A (KR)
Inventor: KIM JEONG HWAN
IPC: C01D17/00
Filed: 1999-10-20
Abstract: PURPOSE: Provided are langasite(La3Ga5SiO14) powder having a chemically quantitative composition at low temperature and its manufacture method. CONSTITUTION: The method comprises steps of: (i) pouring ethylene glycol into a crucible and adding citric acid thereto with heating and stirring at a temperature of 50-90 deg.C to dissolve the citric acid in the ethylene glycol; (ii) dissolving (C2H5O)4Si, La(NO3)3·6H2O and Ga(NO3)3·nH2O wherein a molar ratio of La : Ga : Si is 3 : 5 : 1, in the citric acid dissolved solution at a temperature of 50-90 deg.C to obtain reaction solution; (iii) after stirring the reaction solution, polyesterifying the solution with heating and condensing it at a temperature of 100-130 deg.C; (iv) heat-treating the condensation of the step (iii) in an electric furnace at a temperature of 300-500 deg.C for 0.5-1 hour to obtain langasite precursor; and (v) calcining the prepared precursor at a temperature of 800-1,300 deg.C for 0.5-3 hours.
Patent KR-20010038405-A (KR)
Inventor: PARK GEUN BOK
IPC: H01L23/544
Filed: 1999-10-25
Abstract: PURPOSE: An alignment mark is to maintain a preliminary alignment mark without damage during a processing step of a semiconductor wafer by forming the alignment mark on a scribe line and to normally accomplish the preliminary alignment of the wafer on a stepper. CONSTITUTION: An alignment mark comprises a preliminary alignment mark(140) and a final alignment mark. The preliminary alignment mark aligns the position of a semiconductor wafer(100) after the wafer is loaded on a stepper. The final alignment mark arranges the wafer disposed within a certain position range by the preliminary alignment finally at an accurate position. The preliminary alignment mark is formed at a scribe line(120) formed along the circumference of a main chip(110) of the semiconductor wafer. The semiconductor wafer has an edge region(130) at an outermost part. The edge region is subjected to damage due to many reasons during the processing step of the semiconductor wafer. However, if the preliminary alignment mark is formed above the scribe line, damage of the semiconductor wafer is not occurred. Thus, it is possible to normally accomplish an alignment process that arranges the wafer at an accurate position of the stepper of exposing equipment.