baber/WOPTO huggingface dataset:
Patent KR-20030062898-A (KR)
Title: Method and apparatus of preventing overheating for projection display
Inventor: LEE DONG CHEOL
IPC: G03B21/16
Filed: 2002-01-21
Abstract: PURPOSE: An apparatus and a method are provided to prevent a projection display device from being overheated by allowing an optical cooling section to stably perform a cooling operation. CONSTITUTION: An overheating preventing apparatus for a projection display device includes an optical cooling section(216), a power source section(202), a power inspecting section(206), and a power switching section(208). The optical cooling section(216) cools an internal part of an optical system of the projection display device. The power source section(202) outputs AC power as driving power. The power inspecting section(206) generates a power inspecting signal by inspecting driving power. The power switching section(208) receives AC power and USB power so as to selectively supply AC power or USB power to the optical cooling section(216).
Patent KR-20020026292-A (KR)
Inventor: JUNG SUNG WON
IPC: F22D11/06
Filed: 2002-02-01
Abstract: PURPOSE: A boiler system supplying steam and hot water for public bath is provided to reduce fuel expenses and to efficiently use latent heat in steam. CONSTITUTION: A boiler system comprises a valve(112); a branch pipe(120); a phase converter(130); a heat exchange pipe(140); a steam collecting pipe(150); and a steam delivery pipe(160). The valve is installed on a steam circulation pipe(110) connecting a sauna room(50) with a condensed water tank(60). The branch pipe is branched before the valve of the steam circulation pipe and has another valve(124) installed. The phase converter is installed on an end of the branch pipe to convert steam into water. The heat exchange pipe make fluid discharged from the phase converter exchange heat in a hot water tank(90) and circulate to the condensed water tank. The steam collecting pipe has a valve(152) installed to circulate steam discharged from the phase converter to the condensed water tank. The steam delivery pipe has a valve(162) installed to directly deliver a part of steam supplied to a header(40) to the phase converter.
Patent KR-20020025133-A (KR)
Inventor: YU SEON JIN
IPC: F16K31/48
Filed: 2002-02-22
Abstract: PURPOSE: An electronic timer device for closing a ball valve is provided to open or close a ball valve by using only a spiral spring of a mechanical timer for controlling the ball valve by using a little power consumption without any electric motors. CONSTITUTION: An electronic timer device for closing a ball valve includes upper and lower cases(10,20) axially coupled with a ball valve(40) and a ball valve handle(41) respectively, a main shaft(52) mounted in the cases and formed with a pitch removing part(52d) and two protrusions, an intermission shaft(54) mounted in the cases and formed with two grooves, the main and intermission shafts rotating the ball valve, a governor(58) for reducing the recovery velocity of a spiral spring(53), a ratchet(59) for blocking the recovery force of the spring for a predetermined time, a reset button(13) for rotating the ratchet as a corresponding button is pressed even in case of power fail for closing the ball valve, and a pulse conversion switch(82) for setting a time by sensing a rotation angle of the main shaft, wherein as the timer handle is turned, the ball valve is opened and simultaneously a time is set, while the ball valve is closed by the spring wound on the main shaft.
Patent KR-20030070957-A (KR)
Title: Photosensitive polymer materials for photolithography and multi-fuctional sensor and compositions containing them
Inventor: KIM YEONG BEOM
IPC: C08F20/30
Filed: 2002-02-27
Abstract: PURPOSE: A photosensitive polymer for an optical micro process and a multifunctional sensor and a photosensitive resin composition containing the polymer are provided, to allow a micro pattern to be obtained by the selective developing using the large difference of solubilities of deprotected and undeprotected parts and to achieve a fluorescent image. CONSTITUTION: The photosensitive polymer comprises a precursor of an anthraquinone or naphthacenequinone derivative having at least two phenol groups, wherein the phenol groups are substituted with the functional groups capable of participating in the acid-liable functional group and radial polymerization. Preferably the anthraquinone or naphthacenequinone derivative is selected from the group consisting of quinizarin, leucoquinizarin, 1,5-dihydroxyanthraquinone, 2,6-dihydroxyanthraquinone, 1,8-dihydroxyanthraquinone, 1,4-diaminoanthraquinone, 1,5-diaminoanthraquinone, 2,6-diaminoanthraquinone, 1,8-diaminoanthraquinone and 6,11-dihydroxy-5,12-naphthacenedione. Preferably the polymer has a number average molecular weight of 10,000-100,000. Preferably the photosensitive resin composition comprises 100 parts by weight of the polymer and 1-5 parts by weight of a photoacid generator.
Patent KR-20030073050-A (KR)
Title: Lottery system using stock price and prizewinner and winning prize contribution method for using stock price
Inventor: CHOI DEOK KYUN
Filed: 2002-03-08
Abstract: PURPOSE: A lottery ticket system using a stock price, and a method for deciding a winner and giving winning money are provided to promote lottery ticket sales by combining the stock price with the lottery ticket. CONSTITUTION: A lottery ticket issuing server(300) issues the lottery ticket, and receives rise and fall of the stock price of the stock items from an item group displayed on the lottery ticket. An information processor(20) communicates the information with a stock market(200) and an external device including the lottery ticket issuing server(300). A selecting part(10) selects the item group from the items of the stock market(200). A judgment part(30) judges the winning and the winning money by using the information for a final price of yesterday and today of the selected items, and the record for the lottery ticket stored in the lottery ticket issuing server(300).
Patent KR-20030073685-A (KR)
Title: Exposure method for using duplicate image and system for using the same
Inventor: KANG HO MIN
IPC: H01L21/027
Filed: 2002-03-12
Abstract: PURPOSE: A multiple exposure method using a duplicate image is provided to remarkably shorten an interval of time for an exposure process by simultaneously performing the exposure process on at least two exposure areas. CONSTITUTION: Light is generated(S1). The light is changed to a duplicate image(S2). The duplicate image is inversed(S3). The duplicate image is copied to generate a copied image having a different path than that of the duplicate image(S4). The duplicate image and the copied image are exposed to a substrate(S5).
Patent KR-20020073419-A (KR)
Inventor: SONEHARA AKIO
IPC: G09F9/30
Filed: 2002-03-14
Abstract: PURPOSE: To provide an electrode substrate for a liquid crystal display device, with which a liquid crystal display having a COA structure can be manufactured easily and at a low cost. CONSTITUTION: An array substrate 1 has a signal line 12 and a gate line 11 extending so as to be orthogonal to each other on a glass substrate. A plurality of TFT elements 20 are provided in the vicinity of the intersection of the signal line 12 and the gate line 11. A color filter layer 16 and a pixel electrode 13 are laminated, in this order on the glass substrate in accordance with a pixel area surrounded with the signal line 12 and the gate line 11, and a striped color area is formed by the pixel electrode 13 and the color filter layer 16. The signal line 12, wired on the glass substrate, is in a state of being extended off an extension axis L of the signal line 12 in the vicinity of the intersection of the signal line 12 and the gate line 11, so that TFT elements 20 may be placed in a non-lighting area other than the color area. The pixel electrode 13 has a projection part 14 projecting from the color area side to the non- lighting area side, and this projecting part 14 and TFT elements 20 are connected with each other in the non-lighting area.
Patent KR-20030079415-A (KR)
Title: Diet snack using pig skin
Inventor: SA MYUNG SHIK
IPC: A23G3/00
Filed: 2002-04-04
Abstract: PURPOSE: Provided is a diet snack food using pig skin which is capable of long-term storage and easy carry, and has low calories as well as digestion and absorption rates. CONSTITUTION: A diet snack food using pig skin is manufactured by the steps of: removing a subcutaneous fat layer and an outer cortical layer having hair to obtain a dermal layer; dipping the dermal layer in salt water of 10-30% for 12-36 hours and maturing it at low temperature of 5 deg.C; boiling the dipped dermal layer for 2-6 hours to remove fat and dewatering it; cutting the dermal layer into a bite size; preparing a fermentation solution containing 0.2-3 wt.% of yeast; dipping cut pieces of the dermal layer therein and fermenting them at 40-45 deg. C for 20-40 minutes; heat drying the cut pieces thereof at 40-45 deg.C for 7-12 hours; and deep-frying them in oil at 10-200 deg.C.
Patent KR-20020084305-A (KR)
Inventor: CHO GYEONG IL
IPC: F28D15/00
Filed: 2002-04-09
Abstract: PURPOSE: A flat plate type vaporizer is provided to be miniaturized and thinned. CONSTITUTION: A vaporizer(1) includes a base plate(10) having a vaporizing hollow area(A) providing a central chamber(11) where refrigerant is mainly vaporized, a capillary area(B) surrounding the central chamber and a manifold area(C) surrounding the capillary area all of which are placed thereon; an upper plate(20) installed above the base plate; a wick structure(12) placed in the capillary area to flow refrigerant from the manifold area to the vaporizing hollow area with capillary action; a discharge device including a gas collecting part(21) discharging gaseous refrigerant generated in the vaporizing hollow area to the outside; a plurality of heat insulating areas plurally dividing flowing passages of refrigerant flowing in the manifold area and suppressing transmission of heat to the refrigerant moving in the flowing passages; and a supply device including a refrigerant supply part supplying liquefied refrigerant from the outside to the manifold area.
Patent KR-20020083927-A (KR)
Inventor: NAKANO YUSUKE
IPC: H04W92/12
Filed: 2002-04-25
Abstract: PURPOSE: To provide a radio system capable of easily selecting a base station which receives satisfactory signals from a mobile station. CONSTITUTION: The radio system comprises at least a mobile station, a plurality of base stations for receiving digital signals from the mobile station, and a central apparatus. Each of the plurality of base stations demodulates received digital signals to demodulated signals to error-correct the demodulated signals as decoded signals using error correction codes before outputting, and also generates and outputs determination signals for indicating whether the decoded signals are correct signals free from errors which have been corrected b the correction codes. The central apparatus selects decoded signals which have been error corrected by referring to the determination signals from the plurality of base stations.
Patent KR-20030084413-A (KR)
Title: agglutinating composition for wastewater treating and manufacturing method thereof
Inventor: CHO DONG HOE
IPC: C02F1/52
Filed: 2002-04-26
Abstract: PURPOSE: A coagulant composition which exhibits excellent flocculation and precipitation efficiencies to paper mill wastewater, and a preparation method thereof are provided. CONSTITUTION: The method comprises the steps of mixing iron sulphate (FeSO4·7H2O), titanium oxide and alum to prepare an inorganic mixture, wherein Fe content is 3 to 30 wt.%, Ti content is 0.1 to 10 wt.% and Al content is 0.1 to 10 wt.%; adding an oxidizing agent selected from the group consisting of potassium permanganate, chlorine, hydrogen peroxide, chlorine dioxide, nitric acid, ozone and their mixtures in an amount of 0.02 to 0.05 wt.% based on the weight of the inorganic mixture; heating above mixture at 50 to 90 deg.C; and adding a polymer selected from the group consisting of polyacrylamide, polyacrylester, polydiaryl dimethyl ammonium, sodium acrylate and their mixtures in an amount of 0.01 to 0.1 wt.% based on the weight of the above mixture.
Patent KR-20020089140-A (KR)
Inventor: PARK JEONG OK
IPC: G07F13/00
Filed: 2002-04-30
Abstract: PURPOSE: A pure water vending machine is provided to allow customers to rapidly and conveniently purchase the pure water at needs without delivery service. CONSTITUTION: The pure water vending machine having a water purifying mechanism via a water supply pump, a micro filter, a carbon filter, an R/O unit, an ultraviolet sterilizer, and a post-treatment carbon filter sequentially, and a pure water container(11) is provided with a container door part(12) communicating with the pure water container to be charged with the pure water, a cover door part(14) for disinfecting a cover of the container with an ultraviolet sterilizer, a display part(16), and a water bottle discharge opening(18).
Patent KR-20030085842-A (KR)
Inventor: NAM GI JUN
IPC: G11C11/4072
Filed: 2002-05-02
Abstract: PURPOSE: A semiconductor memory device is provided, which prevents undesired clock enable command(CKE) level recognition error of a clock enable buffer during power-up. CONSTITUTION: A differential amplification type clock enable buffer outputs a clock enable signal by receiving a clock enable command and a reference voltage. A differential amplification type clock buffer buffers a positive external clock and a negative external clock. A pulse generation unit generates a clock pulse by receiving an output of the above clock buffer. A latching unit(X0) latches the clock enable signal by being controlled by the clock pulse. And an initializing signal generation unit generates an initializing signal to initialize the latching unit in response to the clock enable signal and a power-up signal.
Patent KR-20030087295-A (KR)
Title: A method for forming test pattern of a semiconductor device
Inventor: KIM GEUN GUK
IPC: H01L21/66
Filed: 2002-05-08
Abstract: PURPOSE: A method for forming a test pattern of a semiconductor device is provided to be capable of reducing the generation of punch for obtaining an aiming measurement value when measuring the contact resistance of a storage node by forming a dummy bit line at a test pattern region. CONSTITUTION: After forming an isolating layer(23) at the inner portion of a semiconductor substrate(21) for defining an active region, the first interlayer dielectric(25) is formed on the entire surface of the resultant structure. Then, a dummy bit line(27) is formed at the upper portion of the first interlayer dielectric. After sequentially forming the second interlayer dielectric(33) and an etching prevention layer(35) on the entire surface of the resultant structure, a storage node contact hole is formed between the dummy bit lines by selectively etching the etching prevention layer, the second interlayer dielectric, and the first interlayer dielectric using a storage node contact mask.
Patent KR-20030087372-A (KR)
Title: Semiconductor probe with resistive tip and method of fabricating thereof and method of recording information and method of reproducing information using the same
Inventor: JUNG JU HWAN
IPC: G11B9/00
Filed: 2002-05-08
Abstract: PURPOSE: A semiconductor probe having a resistive tip, a manufacturing method thereof, and a method of recording information and method of reproducing information using the same are provided to be capable of detecting small surface electric charge by forming a semiconductor resistive region at the end portion of the tip. CONSTITUTION: A semiconductor probe is provided with a tip(30) having the first dopants and a cantilever(41). At this time, the tip includes a resistive region formed at the end portion by implanting lightly doped dopants, and a source and drain region located at the peripheral tilted surface of the resistive region for electrically connecting the resistive region to an outer electrode. At the time, the resistive region, and the source and drain region are formed by implanting the second dopants. Preferably, the first and second dopant are a P-type and N-type dopant, respectively.
Patent KR-20030087419-A (KR)
Title: A needile stand and textile pushing board up and down device of guiltion machine
Inventor: YANG JEONG SEOK
IPC: D05B55/14
Filed: 2002-05-09
Abstract: PURPOSE: A needle stand and a textile keep plate elevating device of a quilting machine are characterized by being free from an impact or vibration on driving. The needle stand and the textile keep plate elevating device are capable of increasing work speed, increasing productivity, reducing noise and lengthening a machine's life. CONSTITUTION: The needle stand and the textile keep plate elevating device are comprised of: the needle stand(1) and a keep plate elevating rod installed on a case(5) to elevate in pairs; a pair of needle stands(a) connected and fixed with a fixing clip(11) and a short shaft(12); a compression spring(21), an elevating guide, a guide block and a supporting frame(24) installed on a pair of keep plate elevating rods; and the elevating guide fixed on the keep plate elevating rod with a set screw.
Patent KR-20030087687-A (KR)
Title: Method for detecting dark current of automobile
Inventor: LEE CHANG GEUN
IPC: G01R31/02
Filed: 2002-05-09
Abstract: PURPOSE: A method for detecting dark current of a vehicle is provided to prevent troubles of each element of a vehicle due to the excessive dark current by comparing the amount of the reference dark current to the amount of the sensed dark current. CONSTITUTION: A setup process for the amount of basic dark current of each element within a vehicle is performed. The amount of reference dark current is obtained by summing up the amount of basic dark current of each element within the vehicle. The amount of sensed dark current is obtained by summing up the amount of dark current applied to each element within the vehicle. The amount of reference dark current is compared to the amount of sensed dark current. An abnormal state is decided if the amount of sensed dark current is more than the amount of reference dark current. An alarm signal is transmitted to a driver by means of a dark current alarm lamp.
Patent KR-20030088982-A (KR)
Title: Auxiliary Heater For An Automoile Heating System
Inventor: LEE SEUNG JU
IPC: B60H1/08
Filed: 2002-05-15
Abstract: PURPOSE: An auxiliary heater of a heating system for an automobile is provided to heat a room of the automobile until temperature of coolant increases enough on cold starting of the automobile without excessive consumption of current or power. CONSTITUTION: An auxiliary heater includes a bypass tube(12) connecting one side of a hot water tube(5) connected between a heater core(3) and a water jacket of an engine and one side of the hot water tube connected between the water jacket and a water pump(2); a pair of three-way valves(13,14) installed on locations on which the bypass tube and the hot water tube meet, respectively, to control flow of coolant; an agitator(15) installed on a middle of the bypass tube to heat coolant passing the bypass tube with frictional heat; and a control part controlling the three-way valves to allow coolant discharged from the heater core to be bypassed to the water pump through the bypass tube without passing the engine if temperature of coolant detected by a coolant temperature sensor is under reference value, and driving the agitator to heat coolant bypassed through the bypass tube.
Patent KR-20030011523-A (KR)
Title: Single mode optical fiber, method of manufacturing the same, and apparatus for manufacturing the same
Inventor: INOUE YOSHIHIRO
IPC: C03B20/00
Filed: 2002-05-29
Abstract: PURPOSE: A single mode optical fiber, a method and apparatus for manufacturing the same are provided to prevent the deterioration of transmission characteristics of the optical fiber due to NBOHC(Non Bridging Oxygen Hole Center) and POR(Per-Oxy Radical). CONSTITUTION: In a single mode optical fiber, the density of non bridging oxygen hole center in the glass part is not higher than 1.0 x 10<14> spins/g in terms of the spin density measured by an electron spin resonance method. At this time, the single mode optical fiber is made of a silica-based glass. Preferably, the single mode optical fiber includes a glass part having a central core(11) and a cladding region(12).
Patent KR-20020070904-A (KR)
Inventor: KIM JONG UNG
IPC: G08G1/14
Filed: 2002-05-29
Abstract: PURPOSE: A system and a method for guiding a position of a parked vehicle are provided to display the position of the parked vehicle on an electronic map by using an RFID(Radio Frequency IDentification) card and a DSRC(Dedicated Short Range Communication) system. CONSTITUTION: A base station searches an RFID card(S102). An RFID card of a vehicle is detected by the base station(S104). A parking state of the vehicle is determined by using information of the RFID card(S110). A gate of a parking lot is opened according to the parking state of the vehicle(S112,S114). An RF communication monitoring process is performed between the base station and the vehicle(S116). A license number and position information of the vehicle are transmitted to a management server(S118). The management server stores the license number and the position information into a vehicle information database(S120). A user is connected with the management server by using internet(S122). The user searches his vehicle by using a user terminal(S124-S128). The user searches the position of his vehicle by using a map layer(S130-S136).
Patent KR-20030093002-A (KR)
Title: Structure for a side sill in a vehicle
Inventor: KIM DONG UK
IPC: B62D25/02
Filed: 2002-06-01
Abstract: PURPOSE: A structure for a side sill of a vehicle is provided to maximally decrease and disperse impact energy in a broadside collision of the vehicle and accordingly to minimize injuries of passengers by minimizing the strain of the vehicle body and related parts. CONSTITUTION: A side sill of a vehicle is composed of inner and outer panels(100,200) combined to form a closed section at a predetermined interval; an inner panel reinforcing member(110) combined to the inner panel between the inner and outer panels; and an outer panel reinforcing member(210) combined to the outer panel. A structure for the side sill comprises a plurality of first side members(300) combined to the inner panel; a second side member(400) opposed to the first side member and combined to the outer panel reinforcing member; and a shock absorbing cylinder(500) combined between first and second side members to elastically absorb shock applied from the outside to the outer panel.
Patent KR-20020053793-A (KR)
Inventor: OH BYUNG CHUN
IPC: E04G9/10
Filed: 2002-06-05
Abstract: PURPOSE: A pattern mold for forming shaped material on common concrete wall side is provided to obtain varied and fine patterns of the shaped material by simply processing on outer wall of the concrete structure and to reuse the pattern mold in field to be applied. CONSTITUTION: The pattern mold(10) comprises a boundary flange(110) to be adjacent and fixed to a concrete wall side; a mold body(100) having unevenness forming side(101) to form a shaped material; and introducing and air-permeable components(200,250) at upper side of the body(100). The body(100) has a securing component(11) passing through its wall. The flange(110) contains a plurality of fixture holes(111) at equal space. The flange(110) is provided with a rubber packing(112) and introduced with mortar by the introducing component(200). The flange(110) has the unevenness side(101) together with a first and a second coupling taps(102,103) efficient to connect the introducing component(200) and the air-permeable component(250).