baber/WOPTO huggingface dataset:
Patent KR-20010018309-A (KR)
Inventor: PARK WOO YOUL
IPC: G01M99/00
Filed: 1999-08-18
Abstract: PURPOSE: A refrigerant compressor test system is provided to reduce a consumption amount of electrical energy and to save production costs by recycling the waste heat in an evaporator. CONSTITUTION: A refrigerant compressor test system comprises a refrigerating water tub(25) for supplying refrigerating water and keeping the refrigerating water at the optimum temperature; a three-way control valve unit(26) for dividing the calorie discharged from a condenser(21) at a specific rate and sending to the refrigerating water tub and a refrigerating tower unit(23); first and second temperature sensor units(27,28) for sensing the refrigerating water temperature of the refrigerating water tub and the refrigerant temperature of a sample unit(20); and a controller unit(24) for regulating an amount of the refrigerating water supplied to an evaporator(22) and deciding a rate of condenser calorie by controlling the three-way control valve unit(26). The controller unit receives the present refrigerant temperature value measured by the second temperature sensor unit. When the present measurement temperature value is lower than the established value, the refrigerating water flux is increased by controlling a buffer unit(29). Otherwise, the refrigerating water flux is decreased so that the excessive decrease of the temperature of the evaporator is prevented.
Patent KR-20010019279-A (KR)
Inventor: SEO GANG IL
IPC: H01L27/108
Filed: 1999-08-26
Abstract: PURPOSE: A method for forming a pad electrode by using a self-aligned contact is provided to reduce a loss of a nitride layer enclosing a gate electrode. CONSTITUTION: A gate insulating layer, a conductive layer(104,106) and a nitride mask layer(108) are formed in sequence on a semiconductor substrate(100). The nitride mask layer(108) and the conductive layer(104,106) are then patterned to form a gate electrode(107). Next, a nitride spacer(110) is formed on a sidewall of the gate electrode(107). Thereafter, an interlayer dielectric layer(112) and an etch stopping layer(114) are sequentially deposited on a resultant structure and partially etched. A polysilicon spacer(116) is then formed on sidewalls of the etch stopping layer(114) and the interlayer dielectric layer(112). Next, the interlayer dielectric layer(112) is etched by using the polysilicon spacer(116) as a mask, so that a self-aligned contact hole(117) is formed. Here, the polysilicon spacer(116) prevents a loss of the nitride mask layer(108) and the nitride spacer(110). Thereafter, a pad electrode is formed in the self-aligned contact hole(117).
Patent KR-20010019431-A (KR)
Inventor: KIM CHAN YONG
IPC: H01J29/02
Filed: 1999-08-27
Abstract: PURPOSE: A shadow mask assembly of a flat cathode-ray tube is provided to improve a combined structure of a support member supporting the shadow mask and an elastic member keeping the support member having a predetermined distance, thereby maintaining tension applied to the shadow mask. CONSTITUTION: A shadow mask assembly includes a shadow mask(20) having a plurality of slits(22) through which electron beams pass, the first and second support members(24,25) located under the shadow mask to support the shadow mask in the direction of the longer side of the shadow mask. The shadow mask further has the first and second elastic members(26,27) one end of which is combined with the first support member and the other end of which is combined with the second support member, to elastically support the support members, and a combining member for combining the first and second support members with the first and second elastic members.
Patent KR-20010026025-A (KR)
Inventor: PARK SEON GEUN
IPC: B23Q11/08
Filed: 1999-09-02
Abstract: PURPOSE: An automatic door speed reduction control device and method are provided to lower the sound from the shock on opening and closing the door by decreasing the door speed near the impact portion. CONSTITUTION: A speed reduction controller of an automatic door is composed of an automatic door(100) operated by pneumatic pressure in the front of the machining center; a first door detecting sensor(120) mounted in a first reduction position separated from the automatic door opening position for the automatic door operational direction; a second door detecting sensor(130) mounted in a second reduction position separated from the automatic door closing position for the automatic door operational direction; a cylinder assembly opening and closing the automatic door by pneumatic pressure; and a control unit regulating the hydraulic pressure of the cylinder assembly according to signals from first and second door detecting sensors. The control unit reduces the hydraulic pressure of the cylinder assembly, and the operational speed of the automatic door in case of reaching first and second reduction positions before opening the automatic door completely.
Patent KR-20010026503-A (KR)
Inventor: LIM SUNG WOO
IPC: C09K17/42
Filed: 1999-09-07
Abstract: PURPOSE: A vegetative soil composition is provided which can efficiently make a good condition for planting, and especially can be used on a slant where a part of earth or rock has been cut, by comprising an artificially composed soil materials and other different wastes such as sewage, filth from animals or granitic soil. And its producing method is also provided. CONSTITUTION: A vegetative soil composition consists of: 40wt%-60wt% of an artificial soil material which is prepared in sphere particles, by mixing 35wt-70wt% of waste pulp or 35wt%-70wt% of sewage or animal filth or wasted food together; 10wt%-20wt% of waste pulp; 10wt%-30wt% of sewage or animal filth or waste food; and 5wt%-10wt% of granitic soils, wherein the spheric particles have a size of 5-20mm in diameter. The method for producing the soil composition comprises the steps of: producing the artificial soil material above mentioned; adding sawdust to the resultant material with applying hot wind; fermenting the resulted product in a fermentation chamber with air ventilation; storing the fermented product in an anaerobic fermentation preventing equipment, and mixing the resultant with waste pulp, sewage or animal filth, and granitic soils, on several days before shipping.
Patent KR-20010027033-A (KR)
Inventor: JUNG BYEONG MAN
IPC: B60H1/00
Filed: 1999-09-10
Abstract: PURPOSE: An apparatus and method is provided to reduce noise and power consumption by varying the value of variable resistance in accordance with the refrigerant pressure and thus varying the voltage being applied to the condenser fan motor. CONSTITUTION: An apparatus comprises a compressor(10) for compressing the refrigerant in accordance with an external condition; a condenser(30) for forcibly liquefying the refrigerant compressed by the compressor; a high pressure switch which operates when the pressure of the compressed refrigerant is higher than a predetermined level; a variable resistance(20) disposed at the refrigerant pipe between the compressor and the condenser and which varies the resistance value in accordance with the temperature of the refrigerant compressed by the compressor; an electronic control unit(70) for turning off the cooling operation when the refrigerant pressure is lower than a first set level or higher than a second set level, and controlling the operation of a condenser fan(60) to be maximum when the refrigerant pressure is lower than the second set level; a condenser fan motor(50) rotating in accordance with the voltage which varies in accordance with the value of the current being applied through the variable resistance; and the condenser fan rotating in accordance with the rotation of the condenser fan motor.
Patent KR-20010027749-A (KR)
Inventor: PARK POO GYEON
IPC: H03H21/00
Filed: 1999-09-15
Abstract: PURPOSE: A high speed recursive least square method for continuous time adaptive filtering is provided to use a recursive least square method and to reduce amount of calculation insomuch as least mean square method. CONSTITUTION: A high speed recursive least square method is used for continuous-time adaptive filtering in an analog transversal filter structure. The first part of the filter structure is composed of a low frequency pass filter having the cut-off frequency higher than a cut-off frequency of an interested system. The second part of the filter structure is composed of a band pass filter by which a signal is passed through the first part and the second part of the filter structure without loss of power to form a high-order filter. Algorithm of recursive least square form make the filter structure have rapid convergence speed. Therefore amount of calculation is reduced insomuch as least mean square method.
Patent KR-20010028057-A (KR)
Inventor: JUN YUN SU
IPC: H01L27/108
Filed: 1999-09-17
Abstract: PURPOSE: A method for manufacturing a bit line contact is provided to simultaneously guarantee stable contact resistance in regions having different contact characteristics, by forming a titanium silicide layer in a bit line contact formed on a polysilicon pad while not forming the titanium silicide layer in a bit line contact formed on a gate. CONSTITUTION: A plurality of the first and second transistors have gate electrodes composed of polysilicon/tungsten silicide on a semiconductor substrate(100) including a cell array region and a peripheral circuit region. The first interlayer dielectric is formed on the substrate including the plurality of the first and second transistors. The first interlayer dielectric is etched to form the first and second openings for forming a pad exposing the substrate between the first and second transistors. Polysilicon is formed inside the first and second openings to manufacture the first and second conductive pads. A titanium silicide layer(230) is selectively formed on the first and second conductive pads. The second interlayer dielectric is formed on the resultant structure. The second interlayer dielectric is etched to form the first, second and third bit line contact holes which expose the silicide layer on the first and second conductive pad and the tungsten silicide layer of the second transistor. A barrier metal layer(240,290) and a bit line metal layer(300) are formed on the bit line contact hole and the second interlayer dielectric.
Patent KR-20010036382-A (KR)
Inventor: PARK JONG SEUNG
IPC: G01M15/00
Filed: 1999-10-08
Abstract: PURPOSE: A device for removing residual fuel inside a delivery pipe of an engine is provided to remove remaining fuel by injecting air into a non-return type delivery pipe after testing the engine. CONSTITUTION: A device for removing residual fuel inside the delivery pipe of the engine includes a fuel recovery adapter(32). The fuel recovery adapter is assembled to an end of a delivery pipe for recovering residual fuel in the delivery pipe into a fuel recovery tank by injecting air. The fuel recovery adapter has an assembly flange part(34) inserted and rotated into an end of the delivery pipe, a discharge connection part(38) assembled to connect a discharge hose to the other end of the delivery pipe, a hollow pipe(40) having the assembly flange part and the discharge connection part, and an air hose connection part(44) formed vertically near to the discharge connection part and connected to the air hose.
Patent KR-20010038139-A (KR)
Inventor: KIM GI HONG
IPC: G11B15/44
Filed: 1999-10-22
Abstract: PURPOSE: A structure-improved video cassette recorder is provided so that the installation structure of a reel disk is simplified and the number of parts reduces. CONSTITUTION: A structured-improved video cassette recorder includes a case, a head drum, a main deck(70), a cassette tape holder(80), a cassette tape loading device and a reel disk(65). The case consists of a front panel(50), a lower frame(60) and an upper frame(90). A cassette tape entrance(51) is formed at the front panel(50), and a plurality of control buttons are installed at the front of the lower frame(60). The cassette tape holder(80) carries a cassette tape inserted through the cassette tape entrance(51) to the reel disk(65), and moves along a guide rail(68). The head drum and the cassette tape loading device are installed on the main deck(70), and the reel disk(65) are installed at the lower frame(60). As the reel disk(65) separated from the main deck can be installed at the lower frame(60), the volume of the main deck(70) can be reduced.
Patent KR-20010038825-A (KR)
Inventor: BAEK HEUM IL
IPC: G09F9/00
Filed: 1999-10-27
Abstract: PURPOSE: A semipermeable liquid crystal display is provided which simplifies process and increases its visual angle range. CONSTITUTION: The semipermeable liquid crystal display comprises: (i) a first base plate(111) and a second base plate(113) which are apart from and opposite to each other; (ii) a liquid crystal(115) which is intervened between the first and the second base plates and is vertically arranged when voltage is applied; (iii) a phase difference plate(119) which is placed in the opposite side of the liquid crystal placed side of the first plate; (iv) a first polarizing plate(121) which is placed in the opposite side of the phase difference plate place side of the base plate; (v) a common electrode(117) which applies voltage to the liquid crystal and placed between the first base plate and the liquid crystal; (vi) a reflective electrode(125) which is placed between the second base plate and the liquid crystal and has a permeation hole(123); (vii) a compensation film(127) which is placed in the opposite side of the reflective electrode placed side of the second base plate and compensates the phase difference between the permeation hole of the reflective electrode and the common electrode; (viii) a second polarizing film(129) which is placed in the opposite side of the compensation film placed side of the second base plate; and (ix) a light transmitting device which is placed in the outside of the second polarizing film.
Patent KR-20000029424-A (KR)
Inventor: OMI TADAHIRO
IPC: H01S3/036
Filed: 1999-10-29
Abstract: PURPOSE: A gas supply path structure is provided to suppress a generation of an impact wave while forming a gas flow of a high speed closely to the velocity of sound. CONSTITUTION: A gas supply path structure comprises an inflow opening(11a), a narrow throat portion(21), an outflow opening(11a) and a circular system. The inflow opening(11a) inputs a compressed fluid, and the narrow throat portion(21) controls the compressed fluid in a speed less than the speed of sound. The outflow opening(11a) outputs the compressed fluid, and the circular system circulates the compressed fluid flown out from the outflow opening into the inflow opening.
Patent KR-20000006769-A (KR)
Inventor: JUN KWANG JAE
IPC: G08G1/09
Filed: 1999-11-01
Abstract: PURPOSE: A transceiver is provided to safely introduce a driver up to a destination by providing a road corresponding to a destination name inputted by the driver. CONSTITUTION: The electronic road introducing transceiver comprises a transmitter(2). The transmitter(2) is installed at a higher place than a vehicle(5), and transmits a frequency of a corresponding area to all vehicles(4) opposite to the transmitter(2) using infrared rays. A picture of the corresponding area is shown through a receiver installed in each vehicle, and a destination is shown by a dot line so as to deal with a next signal.
Patent KR-20010047764-A (KR)
Inventor: KIM BONG TAEK
IPC: B61L3/00
Filed: 1999-11-23
Abstract: PURPOSE: A device for stopping a train automatically and a method for controlling thereof are provided to supply the effect of optimum driving by controlling driving of a train with detecting if there is a leading train or not and with calculating the distance to the location of the leading train by the information about the location of installation and the condition of a track. CONSTITUTION: In the device for stopping the train automatically and the method for controlling thereof, a speed detector(110), a beacon database portion(120), a section limit speed detecting portion(130), a control portion(140), an alarm signal generating portion(150), a display portion(160), a braking detect portion(170), a brake(180) and an operation switch portion(195) etc. are included. The signal output step of the speed detector(110), the section limit speed detecting portion(130), the braking detect portion(170) and the operation switch portion(195) is connected to the signal input step of the control portion(140). The alarm signal generating portion(150), the display portion(160) and the brake(180) are connected to the signal output step of the control portion(140). The signal input step of the beacon database portion(120) is connected to the signal in/output step of the control portion(140).
Patent KR-20010048058-A (KR)
Title: Method for operating customized health management over internet
Inventor: PYUNG SEONG IN
IPC: G06Q50/22
Filed: 1999-11-24
Abstract: PURPOSE: A method for operating a customized health management on the internet is provided to enhance nutrition habits by providing a plurality of eating menus based on information with respect to one's favorite food, eating quality, the number of eating times, one's body type and one's stamina, thereby making a user ingest food of several(3¯5 kinds) menus indiscriminately as the unit of a week. CONSTITUTION: If a user(100) inputs user's information(103) as an eating method, an exercising method, a favorite food, quantity of eating, a body type and a stamina through general life by connecting to the internet(101) and a manager's homepage(102), the information is stored in a user management database(104). In addition, several menus(3¯5 kinds) suitable to user's taste and information as an exercising time and an exercising method(3¯5 kinds, respectively) are displayed automatically through a user's information classification(105).
Patent KR-20010054434-A (KR)
Title: Polyamide resin composition
Inventor: LEE JONG JIN
IPC: C08L77/06
Filed: 1999-12-06
Abstract: PURPOSE: Provided is a polyamide resin composition whose external appearance, thickness uniformity, and operation efficiency are excellent, and degree of dispersion of rubber is uniform. Whereby, it is suitable for applying to automobile fuel tube systems. CONSTITUTION: A polyamide resin composition comprises: (i) polyamide resin 50-95wt.% composed of one or more selected from polyamide 6, nylon 66, and resin with amide radical; (ii) a reinforcing agent against impact 1-45wt.% whose impact intensity is more than 30kg·cm/cm at -40deg.C; (iii) nylon plasticizer 0.1-20wt.% composed of one or more selected from lactam, sulfonamides, phthalate, adipate, phosphate, and glycolate; (iv) nylon thickener 0.01-5wt.% composed of polymer terminal ends and one or more selected from polyfunctional polymer with one or more carboxylic acid and maleicanhydride, and oligomer type compound; and (v) ethylene vinyl acetate 0.5-10wt.%.
Patent KR-20010056712-A (KR)
Inventor: HWANG HAN JU
IPC: A23L2/38
Filed: 1999-12-16
Abstract: PURPOSE: Provided is a corn drink which is removed in sterilizing smell, old taste, starch retrogradation, amino acid denaturation, fat rancidness and precipitation and separation. CONSTITUTION: Corns are washed and roasted at 120-200deg.C for 10-30 minutes. The roasted corns are dried and purified water is added to extract. The extract is liquified with alpha-amylase and saccharified with glucoamylase to get corn extract liquid. The extract liquid is filtered by a filter of 100 mesh. The extract liquid is mixed with 2-10 wt. part of saccharide including 0-1 wt. part of a souring agent, 0.2-5 wt. part of trehalose. An emulsifying agent is added to the extract liquid at 60-80deg.C and homogenized with 50-200kg/cm∧2 of pressure. The homogenized liquid is filtered by a filter of 200 mesh and sterilized after homogenizing at 60-80deg.c with 200-500kg/cm∧2 of pressure.
Patent KR-20000052506-A (KR)
Inventor: ROBAZIAKOMOSTEAPANO
IPC: B01J13/00
Filed: 1999-12-17
Abstract: PURPOSE: A method and an apparatus for molding optical fiber preform by noncombustion hydrolysis is provided which makes a temperature gradient between inlet and outlet of a reactor increased and the temperature of reactant in the inlet of reactor is controlled properly. CONSTITUTION: A method for molding optical fiber preform comprises the steps of: providing a first gas or vapor phase synthetic which is placed to provide glass precursor; providing water as a second gas or vapor phase synthetic at the inlet of the reactor; reacting the first gas or vapor phase synthetic in the reactor with water to form fiber particle aerosol; setting up the direction of the aerosol toward the target which preform is molded through the outlet of the reactor; depositing the aerosol to the target.
Patent KR-20010064701-A (KR)
Inventor: HUH CHUN HAENG
IPC: B22D41/00
Filed: 1999-12-18
Abstract: PURPOSE: An apparatus for cleaning and measuring inner diameter of a ladle nozzle is provided to accurately judge exchange time of a ladle by accurately measuring change in the inner diameter of the ladle nozzle simultaneously with cleaning the ladle nozzle. CONSTITUTION: An apparatus for cleaning and measuring inner diameter of a ladle nozzle(2) includes a forward and backward cylinder fixed on one side of the top side of an installation stand on which a ladle(1) is put, an operational rod(200) connected to a front end of the forward and backward cylinder to be horizontally movable, a limit switch fixed at a front end of a touch bar(114) fixed to interwork with the operational rod to control forward and backward movement of the forward and backward cylinder for contacting with the outer shell of the ladle, and a detecting element fixed at the front of the operational rod for detecting the change in the inner diameter of the nozzle as pressure value.
Patent KR-20000062227-A (KR)
IPC: A23L27/30
Filed: 1999-12-23
Abstract: A pulverulent dextrose comprises dextrose (at least 99 %) and water (up to 1 %) and has a content of dextrose in its  alpha crystalline form of at least 95 %, and a compressibility of at least 80, preferably 100-200, N. An Independent claim is also included for the preparation of pulverulent dextrose comprising granulating a dextrose powder (essentially in its  alpha  crystalline form) with a binding agent and drying the dextrose granules.
Patent KR-20010057801-A (KR)
Inventor: LEE MYEONG HYEON
IPC: G02F1/1343
Filed: 1999-12-23
Abstract: PURPOSE: A method for fabricating a progressive wave coplanar electrode of a high speed polymer mach-gender optical modulator is to simplify a design of an electrode and reduce a DC-drift and an operating voltage. CONSTITUTION: A high speed polymer optical modulator having a progressive wave coplanar electrode comprises a channel light guide(1), a progressive coplanar electrode(3), an incline plane(2) and an input/output unit. The progressive wave coplanar electrode is formed by etching the channel light guide in order to increase an overlap constant of an electric field and a guide mode. The coplanar electrodes(6,9) are crossed over the incline plane. The input/output unit inputs/outputs a microwave through a coupler having a coplanar structure. The light guide is implemented with a mach-gender interferometer. A mode of the light guide is identical to that of an optical fiber.