baber/WOPTO huggingface dataset:
Patent KR-20010002834-A (KR)
Inventor: MUN DONG SEOK
IPC: B29B7/90
Filed: 1999-06-18
Abstract: PURPOSE: An apparatus for controlling temperature effects the measurement and supply of liquid chemicals hypersensitive to temperature by preventing a drop in purity of the chemicals and maintaining the temperature to a desired level. CONSTITUTION: A thermostat apparatus is connected to a chemical storage tank provided with steam as a heating medium. The tank keeps liquid chemicals inside. The new apparatus is characterized in that a mixed water of hot steam and cold water having about less than 60 deg.C not to induce a drop in purity of chemicals instead of hot steam only is supplied into an internal pipe of the storage tank. The tank is connected to a hot water generating tank coupled on a cold water supplying valve and a steam input valve. The generating tank is equipped with a thermocouple to sense the temperature of hot water within the generating tank.
Patent KR-20010003904-A (KR)
Inventor: KIM CHAN HOE
IPC: H04B7/216
Filed: 1999-06-26
Abstract: PURPOSE: A method for managing personal information is provided to upload personal information frequently registered in a mobile phone terminal to a code division multiple access(CDMA) system, by using a short message service(SMS) of a CDMA network, to register/store the uploaded personal information, and to make the mobile phone terminal automatically download the registered/stored personal information, so as to easily download all personal information stored in an existing terminal to a new terminal. CONSTITUTION: A short message service(SMS) server registers personal information uploaded to a management server connected to a code division multiple access(CDMA) network. The SMS server receives a request for downloading the registered personal information. The SMS server transmits the downloaded personal information to a mobile communication terminal, to make the mobile communication terminal store the downloaded personal information. When the personal information is uploaded, a communication message between the management server and the internet includes a source address(S.A), a destination address(D.A), and the personal information. The source address(S.A) is a homepage address of a CDMA system. The destination address(D.A) is a telephone number of the mobile communication terminal. When the personal information is transmitted to the mobile communication terminal, a teleservice identifier(TI) for displaying transmission services of the personal information is added to the personal information. The personal information is wirelessly delivered by using a paging channel and a traffic channel.
Patent KR-20000006581-A (KR)
Inventor: NAGANODOSIYUKI
IPC: G03G21/20
Filed: 1999-06-30
Abstract: PURPOSE: Process cartridge having cleaning device and forming image equipment are provided to overcome the weakness of the conventional forming image equipment that has possibility to bring about the blocking of the accumulated toner by the shorten length of delivering distance of conveying belt. CONSTITUTION: The process cartridge having cleaning device and forming image equipment comprise the glass supporting the source paper, optical exposure element remarking the source paper, exposing light drum, information light illuminating the light on the exposing light drum for forming static electric image, the toner developing the static electric image into toner image, cassette, the transportation element having rollers like separating roller and registration roller, and recording material transcribed by the toner image through the transportation element.
Patent KR-20010009330-A (KR)
Title: Method of deactivating a polymerization catalyst
Inventor: BYUN GYEONG SEOP
IPC: C08G2/06
Filed: 1999-07-09
Abstract: PURPOSE: A process for terminating polymerization reaction by adding alkylated melamine in the manufacture of an oxymethylene homopolymer or copolymer using a boron trifluoride-based catalyst is provided, which can produce a polymer having a low content of low molecular weight and excellent heat stability. CONSTITUTION: Alkylated melamine of formula 1 as a polymerization terminating agent is added in an amount of 0.01 to 50 times by mole of an amount of a polymerization catalyst to be used in the manufacture of an oxymethylene homopolymer or copolymer by a polymerization process using a boron trifluoride-based catalyst. In formula, R1 to R8 are the same or different selected from the group consisting of -H, -CH2OR7, -CH2OH, -CH3, -C2H5 and -C4H9 in which R7 is -CH3, -C2H5, -C4H9 or -R8CO2R9; R8 is -CH2-, -(CH2)2- or -(CH2)4-; R9 is -CH3, -C2H5, -C4H9.
Patent KR-19990073413-A (KR)
Title: 토크검지차동감속회전조절장치
IPC: F16H3/44
Filed: 1999-07-10
Abstract: 본 발명은 다양한 감속회전을 필요로 하여 부하토크 검지로 자동적으로 감속회전을 조절할 수 있는 장치에 관한 것으로써, 특히, 원심분리기에 있어 외동볼과 내동스크류가 연동회전 선상에서 상이한 회전으로 감속하면서 적용되어 용도에 따라 자동적으로 일정부하로 조절 회전토록 하여 댜양한 감속회전을 이룰수 있도록 함과 동시에 과부하시에는 주전원을 차단하고 경보를 울려 장치를 보호하면서 안전 운전을 이룰 수 있도록 하는 토크검지 차동감속회전 조절장치를 제공한다.
Patent KR-20010009568-A (KR)
Inventor: CHO HAE UN
IPC: H01J11/24
Filed: 1999-07-12
Abstract: PURPOSE: A plasma display panel is provided to enhance brightness by improving electrode structure and to keep a dielectric layer regular. CONSTITUTION: A display electrode(52) having a curved side(53) is formed inside a front glass substrate(51). A bus electrode(55) is formed on the upper portion of the display electrode and a dielectric layer(54) is formed on the upper portion of the display electrode and bus electrode. The curved portion(53) has the lowest height near the center of a light-emitting area(60) and the highest height near a no-emitting area(59). The two electrode portions having different height are connected as a curve having a specific curvature. The display electrodes are discharged equally over the entire surface of the curved portion, not only concentrated on electrode ends(56). Therefore, concentration of discharging is prevented and emission brightness is increased as well as the dielectric layer is kept regular.
Patent KR-20010017463-A (KR)
Inventor: AHN GYEONG TAE
IPC: H01L21/68
Filed: 1999-08-11
Abstract: PURPOSE: An apparatus for supplying a constant quantity of chemicals for a semiconductor equipment is provided to prevent chemicals from being over-suppled by a siphon phenomenon, by installing a constant quantity control valve in an outer portion of a diaphragm pump. CONSTITUTION: An apparatus for supplying chemicals has a diaphragm pump, an absorbing valve and an exhausting valve. A constant quantity control valve is installed in a top position of an exhausting pipe which is connected to an upper portion of the diaphragm pump. The constant quantity control valve induces exterior air to intercept a flow of the chemicals when the pressure in the pipe is negative pressure, and intercepts the exterior air to supply a constant quantity of chemicals when the pressure in the pipe is higher than atmospheric pressure.
Patent KR-20010017879-A (KR)
Inventor: YOON JOUNG CHUN
IPC: C02F11/12
Filed: 1999-08-16
Abstract: PURPOSE: A complex eliminating device of waste water adulteration and a method therefor are provided which cleans working environment and effectively reduces initial cost for equipment and management. CONSTITUTION: The device comprises: (i) a control detecting sensor which is combined to one side of an injecting coupling(112) being combined to one end of an injecting pipe(111) and controls a working motion and a stationary motion for treating waste water adulteration; (ii) a ring screen rotor(101) which is rotatably combined to a first shaft(114) being combined to the upper end of a frame(113) of a distribution tank formed on the injecting pipe; (iii) many scrapper rotors one of which is inserted in between the ring screen rotor and is combined to a second shaft(116); (iv) a screw press(104) which is arranged on vertical lower end of the scrapper rotor to pressurize and dehydrate large-sized adulteration; (v) a conveyor which transfers the dehydrated adulteration to an incinerator through a discharge chute(141); (vi) a lower end casing(117) which is to collect filtered solution being filtered together with small-sized adulteration through the ring screen rotor; (vii) a conical centrifugal machine(105) which is combined to the lower end casing and gives centrifugal force to the filtered solution to precipitate a solid boy in the inside of a pool of a ball(120) and discharge separated supernatant through a separated solution outlet(12) to be collected in an undercurrent tank(122) and give centrifugal pressure on accumulated solids inside of the pool of the ball to dehydrate the solids to form cakes and throws out the cakes through a cake throwing-out cap(125); and (viii) a cake discharge screw conveyor(135) which transfers and collects cakes thrown out by the conical centrifugal machine through a cake collecting chute arranged in an outer casing(137) in a hopper tank(126). The method comprises steps of: (i) pouring collected waste adulteration into an injecting pipe; (ii) dividing the injected waste adulteration into large-sized one and small-sized one; (iii) discharging the separated large-sized adulteration to an incinerator; (iv) giving centrifugal force on the separated small-sized adulteration and filtered solution to separate by specific gravity difference; (v) discharging the supernatant separated from the step (iv) to a separated solution collecting chute; (vi) giving centrifugal pressure on the accumulated solids in the inside of the ball to prepare cakes and throwing out the cakes through a cake collecting chute of an outer casing and a carrying-out screw conveyor to collect in a hopper or a container freight station; and (vii) making the separated solution from the step (iv) underflow in an undercurrent tank.
Patent KR-20000028683-A (KR)
Inventor: HURUKAWA TOSHIHARU
IPC: H01L21/027
Filed: 1999-09-15
Abstract: PURPOSE: A defining method of a feature on a substrate is provided to reduce a contacting region due to the formation of an open circuit or the misalignment of vias and trenches because the vias and the trenches are aligned magnetically. CONSTITUTION: To define a feature on a substrate, a lower photoresist layer is formed on the substrate. An upper photoresist layer is formed on the lower photoresist layer. Then, the upper photoresist layer is exposed by transmitting a first mask for developing the upper resist layer to form an aperture on the upper photoresist layer. And, the lower photoresist layer is exposed by transmitting the aperture formed on a second mask and the upper photoresist layer to expose a portion of the lower photoresist layer corresponding to the portion of the aperture. Herein, the aperture is formed on the upper photoresist crosses to the aperture in the second mask. Then, the lower photoresist layer is developed to form an aperture on the lower photoresist layer. And, a feature is formed by using the aperture of the lower photoresist layer.
Patent KR-20010028663-A (KR)
Inventor: KIM JANG WOONG
IPC: F17C13/12
Filed: 1999-09-22
Abstract: PURPOSE: A hole maker is provided to remove the inner pressure of a deposable gas container by making a hole for preventing an explosion. CONSTITUTION: A hole maker(11) comprises a hole making unit(12) consisting of an inserting groove(13) at the center; a supporting shoulder(15) attached at the lower end or the upper end of a gas container(1), in one side of the inserting groove; and a holding unit(16) extended from the hole making unit. The hole maker makes a hole on the gas container to remove the inner pressure of the gas container. Thereby, the gas container is prevented from exploding because of remained gas.
Patent KR-20010028909-A (KR)
Title: Hand sterilizer
Inventor: KIM DONG JIN
IPC: A61L2/18
Filed: 1999-09-28
Abstract: PURPOSE: A hand sterilizer is provided, which can sterilize the user's hands effectively by controlling the amount of the sterilizing solution automatically and spraying the minimum amount of sterilizing solution regularly. CONSTITUTION: The hand sterilizer is characterized by consisting of: a storage room for the sterilizing solution(3); a discharging part(7), moved along a supporter(5); a pushing part to spray the solution from the discharging part(7) through a nozzle(27); and a rotating part(23) connected to the pushing part in a regular interval.
Patent KR-20000006670-A (KR)
Inventor: KIM SUNG HEE
Filed: 1999-10-09
Abstract: PURPOSE: A joint buying method of an internet electric commerce is provided to give a provider a chance of selling many commodities by providing a price which is increasingly discounted according to an increment of buyers. CONSTITUTION: The joint buying method of an internet electric commerce comprises the steps of: receiving a joint buying request from buyers to inform the buyers the existence of a commodity provision probability; receiving a price that a discount rate is applied according to the commodity amount to sell from the providers; selecting one of the providers which submits the lowest price; applying a differential price according to commodities and amount of the selected provider to a joint buying period and receiving a buying application from buyers to induce a joint buying; displaying a confirmed application to the joint buying period.
Patent KR-20010037469-A (KR)
Inventor: CHALOYARD GERARD
IPC: C06B31/28
Filed: 1999-10-18
Abstract: PURPOSE: A cartridge-energetic emulsion explosive is provided, wherein the explosive is encased and sensitized in dispersed gas phase, is water-in-oil type, and is useful for exploding a soft rock. CONSTITUTION: The cartridge-energetic emulsion explosive comprises 60-70 wt% of ammonium nitrate; 8-14 wt% of sodium nitrate; 4-7 wt% of water; 0.5-5 wt% of hydrocarbon fuel; 0.5-5 wt% of an emulsifier; and 12-18 wt% of aluminum. The sum of ammonium nitrate and sodium nitrate is 70-80 wt%, and the sum of ammonium nitrate, sodium nitrate, water, hydrocarbon fuel, an emulsifier and aluminum is 95-100 wt%. Preferably the density is 1.26-1.40 g/cm¬2. The hydrocarbon fuel is selected from the group consisting of an oil, a wax, paraffin and their mixtures; and the emulsifier is selected from the group consisting of an amine, a fatty acid ester, an alkylaryl sulfonate, a polymer containing both hydrophilic chains and hydrophobic chains and their mixtures.
Patent KR-20000000476-A (KR)
Inventor: KIM SOO JUNG
IPC: B65D77/00
Filed: 1999-10-27
Abstract: PURPOSE: A mixed instant coffee is provided to be used conveniently in home, in an office, as well as outdoors. CONSTITUTION: A mixed instant coffee comprises:a soft resin tube(1) formed to have a certain length; several fine holes(11) densely punctured on the outer peripheral surface of the tube except a small part on the upper part; the lower part of the tube sealed while forming a cap(13) on the upper part of the tube; and filling a mixture(12) including coffee into the tube and compressing for dissolving the mixture by stirring the tube in warm water.
Patent KR-20010039256-A (KR)
Inventor: CHOI SEUNG BONG
IPC: H01L21/77
Filed: 1999-10-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent residue in a peripheral region, by forming a plug pad in a cell region after completely eliminating an anti-reflecting coating(ARC) layer while using a plasma etching process of a down stream type. CONSTITUTION: A cell region(C) and a peripheral region(P) are defined in a semiconductor substrate. A gate oxide layer(21) is formed under the cell region and the peripheral region. A gate electrode(22) having a mask insulating layer(23) is formed on the cell region and the peripheral region. An insulating layer spacer(24) is formed on a sidewall of the gate electrode and the mask insulating layer. A polysilicon layer(25) is formed on the entire substrate. A diffused reflection layer(26) is formed on the polysilicon layer. The diffused reflection layer in the peripheral region is firstly etched. The diffused reflection layer and the polysilicon layer are secondly etched to form a plug pad(200) in the cell region and expose the substrate in the peripheral region.
Patent KR-20010039259-A (KR)
Inventor: RYU JAE JIN
IPC: G02F1/1337
Filed: 1999-10-29
Abstract: PURPOSE: A vertical alignment mode liquid crystal display is to improve the picture quality by using a liquid crystal material which has a normalized ratio of a dielectric constant. CONSTITUTION: The vertical alignment mode liquid crystal display comprises the first substrate(10), the second substrate(20) and a liquid crystal layer(30) interposed therebetween. The first electrode(11) is formed on the first substrate and the second electrode is formed on the second substrate facing the first substrate. The liquid crystal layer is injected into a space between the first substrate and the second substrate. In case that an electric field is not generated between the first electrode and the second electrode, a longer axis of a liquid crystal molecule is aligned perpendicular to the first substrate and the second substrate. A ratio of a horizontal dielectric constant to a vertical dielectric constant in the liquid crystal layer is equal to or less than 2.57.
Patent KR-20010046397-A (KR)
Inventor: SHIN HO GYUN
IPC: H04B1/707
Filed: 1999-11-12
Abstract: PURPOSE: An RF(Radio Frequency) transmitting/receiving device using a Homodyne system in a CDMA(Code Division Multiple Access) terminal is provided to enable an operator to easily design and manufacture an RF transceiver, and to reduce the size and weight of the terminal. CONSTITUTION: In an RF(Radio Frequency) transmitter(1000), a local frequency generator(1001) generates local frequencies(cosωct, sinωct). The first D/A(Digital-to-Analog) converter(1002) converts received inphase baseband signals into analog signals. The first LPF(Low Pass Filter)(1003) passes the analog inphase baseband signals only in a low frequency band. The first mixer(1004) mixes the analog inphase baseband signal with the local frequency(cosωct), to generate inphase RF signals. The second D/A converter(1005) converts received quadrature phase baseband signals into analog signals. The second LPF(1006) passes the analog quadrature phase baseband signals only in a low frequency band. The second mixer(1007) mixes the analog quadrature phase baseband signals with the local frequency(sinωct), to generate quadrature phase RF signals. A power amplifier(1008) receives RF signals mixing the inphase RF signals and the quadrature phase RF signal in a QPSK(Quadrature Phase Shift Keying) system, to amplify the RF signals. In an RF receiver(2000), a local frequency generator(2001) generates local frequencies(cosωct, sinωct). A low noise amplifier(2002) receives RF signals received through an antenna, to eliminate noise. The first mixer(2003) mixes inphase RF signals from the RF signals with the local frequency(cosωct), to be downed to inphase baseband signals. The first LPF(2004) passes the analog inphase baseband signals only in a low frequency band. The first A/D converter(2005) converts the analog inphase baseband signals into digital signals. The second mixer(2006) mixes quadrature phase RF signals among the RF signals with the local frequency(sinωct), to be downed to analog quadrature phase baseband signals. The second LPF(2007) passes the analog quadrature phase baseband signals only in a low frequency band. The A/D converter(2008) converts the analog quadrature phase baseband signals into digital signals. And a duplexer(3000) transmits RF signals from the power amplifier(1008) through the antenna, passes RF signals received through the antenna to the low noise amplifier(2002).
Patent KR-20010047703-A (KR)
Inventor: HAN HUI YUN
IPC: C21C7/00
Filed: 1999-11-23
Abstract: PURPOSE: An apparatus for maintaining and repairing an exhaust port of a vacuum degassing facility is provided to secure smoothness of molten steel treatment by periodically removing base metal adhered onto the pipe line of a vessel exhaust port using a mechanical means, thereby increasing an amount of reflux of the molten steel, and extend the life cycle of the facility by coating refractories at any time so as to prevent degradation of the steel skin. CONSTITUTION: The apparatus comprises a frame (90) fixed at a higher elevation than a vessel exhaust port (2), wherein the frame (90) is equipped with a vertical screw shaft (52) vertical upwardly installed at the center of the frame (90) and a vertically transferring motor (19) installed for driving the vertical screw shaft (52); a cutting tool part (10) screwed to the vertical screw shaft (52) of the frame (90) for ascending and descending, wherein the cutting tool part (10) is equipped with a hydraulic motor (16) for horizontally transferring toward the vessel exhaust port (2), a horizontal screw shaft (51) and a cutting machine (11) rotated by a driving motor; a refractory coating part (30) screwed to the vertical screw shaft (52) at the upper side of the cutting tool part (10) for ascending and descending, wherein the refractory coating part (30) is equipped with a nozzle (32) which is horizontally transferable toward the exhaust port (2) and selectively sprays a refractory solution by control of a computer (63).
Patent KR-20010054756-A (KR)
Inventor: KIM HYO DAE
IPC: B29D28/00
Filed: 1999-12-08
Abstract: PURPOSE: A geogrid having excellent strength in the weft and warp direction and formation stability by improving contact strength between wefts and warps and a process for preparing polyester yarn suitable for use in the same are provided. Therefore, the obtained polyester yarn has excellent adhesion to PVC, high strength, low yarn breaking and low shrinkage. CONSTITUTION: The geogrid has a strength percentage in the warp direction of 32% or more, a strength in the warp direction of 8.1g/d or more, a strength in the weft direction of 6.7g/d or more, a strength in the warp direction of 1.5g/d or more when extended to 2% and a strength in the warp direction of 2.3g/d or more when extended to 5%. The polyester yarn for the manufacture of polyester has a strength of 8.5g/d or more, a dry heat shrinkage factor of 12% or less, a strength of 1.5g/d or more when extended to 2%, a strength of 4.0g/d or more when extended to 5% and 0.5 to 2.0% by weight of an isocyanate compound.
Patent KR-20010055504-A (KR)
Inventor: YOON SEUNG CHEON
IPC: F02N15/10
Filed: 1999-12-10
Abstract: PURPOSE: A vehicle starter is provided to prevent an accident by making starting failed if a driver or occupant doesn't wear a buckle. CONSTITUTION: A vehicle starter comprises a main switch(8) for selecting the on/off of a starter or direct starting via an ignition switch(IG SW) according to the seating of a driver or occupant, a control unit(10) for driving a start relay(19) by an on-contact of the main switch, an occupant state sensing unit consisting of an occupant seating sensing switch(18), an occupant buckling sensing switch(16) and a hook fixation sensing switch(15), and a driver buckling sensing switch(17). When contacting the main switch to an off contact point(8a), a starter motor is driven. A relay X(12) of the control unit is driven to operate the start relay. The power supplied via the relay X flows currents to a coil of the start relay. Thus, the power is supplied to the starter motor via the start relay. If the main switch is placed in an on contact point(8b), the starter motor is driven upon the satisfaction of various conditions. If a driver doesn't wear a buckle, the main switch contacts to a non-wear contact point(17a) and currents flow to a ground connection. Then, a warning lamp(14) is lighted to awaken the driver.