baber/WOPTO huggingface dataset:
Patent KR-20040006788-A (KR)
Title: Pattern mask assembly for exposure and liquid crystal display substrate using the same
Inventor: PARK UN YONG
IPC: G02F1/1333
Filed: 2002-07-15
Abstract: PURPOSE: A pattern mask assembly for exposure and a liquid crystal display plate using the same are provided to minimize damage of an active area of a liquid crystal display substrate. CONSTITUTION: An exposure pattern mask assembly is placed at an area A of a liquid crystal display substrate(500) where a thin film and a photoresist thin film are formed. Light is supplied to the exposure pattern mask assembly for executing exposure at the area A. A pattern of an exposure pattern area of the exposure pattern mask assembly is transferred to the area A to form a thin film pattern. A first anti-static electricity pattern(530) is formed on the area A by executing exposure as a shape of a first exposing pattern for preventing static electricity of the exposure pattern mask assembly. The first anti-static electricity pattern is formed in a shape covering an active area where the thin film pattern is formed. A second anti-static electricity pattern(540) is formed on the area A by executing exposure as a shape of a second exposing pattern for preventing static electricity of the exposure pattern mask assembly. The second anti-static electricity pattern covers the first anti-static electricity pattern, being connected with the first anti-static electricity pattern.
Patent KR-20040008665-A (KR)
Title: Method of manufacturing capacitor for semiconductor device
Inventor: LEE HONG GU
IPC: H01L27/04
Filed: 2002-07-19
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to achieve sufficiently CD(Critical Dimension) at the bottom of a capacitor and to improve step coverage at sides of capacitor by using a multilayer capacitor oxide layer. CONSTITUTION: A nitride layer(23) is formed on a semiconductor substrate(20) having a plug(22). A multilayer capacitor oxide layer(24) having at least three layers(24A-24C) is formed on the nitride layer. By etching the multilayer capacitor oxide layer and the nitride layer, the plug is exposed. By wet-etching of the multilayer capacitor oxide layer, a capacitor hole(27) having stepped shape is formed. At the time, the multilayer capacitor oxide layer(24) has a different wet-etching selectivity each other.
Patent KR-20040009283-A (KR)
Title: A Rental Method Of Electronic Products Using Internet
Inventor: PARK SANG GYU
Filed: 2002-07-23
Abstract: PURPOSE: A method for renting an electronic product using the Internet is provided to make a customer use an expensive electronic product with a low expense, and to make a maker maximize sales and profits by securing the regular customers as rental members. CONSTITUTION: Agents deposit the deposit money for each product model or effect insurance by selecting specification and quantity of the electronic product model from a web site of the maker(S1). The maker and the agents advertise a rental product through an online/offline advertising tool(S2). The customer inquires the information for the rental product by connecting to the web site(S3). The member information is stored in a database if the customer applies membership through the web site(S4). If the certified customer selects the specification, the quantity, and delivery place and time of the product model through the web site, a web server judges the application contents of the customer(S6). The rental application information of the customer is transmitted and stored in the agent fixed by location of the customer(S7). The rental electronic product is delivered to the customer through the agent as the maker transmits the rental information of the customer to an insurance company(S8).
Patent KR-20040011695-A (KR)
Title: Security handfree kit and security communication system and method using public key infrastructure
Inventor: KOO SEUNG YUB
IPC: H04W12/04
Filed: 2002-07-29
Abstract: PURPOSE: A security communication system and method using a security handsfree kit and a public key infrastructure is provided to execute security Internet communication using a PC in which an Internet phone and an encryption algorithm based on a public key infrastructure are installed. CONSTITUTION: A transmitting side or a receiving side, comprising a messenger phone(100), a PC camera(200), and a PC(300), in a security communication system executes two-way security communication. The messenger phone(100), executing Internet communication or Internet security communication, converts analog data into digital data and transmits the converted data to the PC(300). Also the messenger phone(100) converts digital data, supplied from the PC(300), into analog data and outputs the converted data. The PC camera(200) captures an object and executes picture communication with the other side. The PC(300), to which the messenger phone(100) and the PC camera(200) are connected, receives voice data from the messenger phone(100) and image data from the PC camera(200) and executes generic Internet communication or security Internet communication.
Patent KR-20040009990-A (KR)
Title: Fluid Dispenser
Inventor: LEE JAE KUN
IPC: A47K5/122
Filed: 2002-07-25
Abstract: PURPOSE: A paste compressor is provided to improve the structure of the paste compressor and thus, to improve process and ease handling of paste tubes, and to ease handling of a frame of the paste compressor. CONSTITUTION: The paste compressor includes a transparent paste tube(10) for covering the mouth of the paste tube(10) with a diaphragm. Fluid(80) is pushed between the paste tube(10) and a pressure pipe(20), and the wall of the paste tube(10) is evenly and gently pressed. The paste goes through the diaphragm, and comes out of a tip of hose(7a) via a stop valve(6a). By opening up and tilting the pressure pipe(20) and an upper end(30) forward, the paste tube(10) is easily put into or taken out of the pressure pipe(20). The thickness of the wall of the paste tube(10) ranges 10-100 micrometers.
Patent KR-20030012824-A (KR)
Title: Platinum and platinum alloy powders with high surface areas and low chlorine content and processes for preparing these powders
Inventor: BIBERBACH PETER
IPC: B01J23/42
Filed: 2002-08-05
Abstract: PURPOSE: A platinum and platinum alloy powder for a catalyst, its preparation method and a membrane electrode unit for a fuel cell containing the powder are provided, wherein the powder has a large specific surface area and low chlorine content. CONSTITUTION: The platinum and platinum alloy powder has a BET specific surface area of 40 m2/g or more and a chlorine content of 100 ppm or less. The platinum and platinum alloy powder is prepared by preparing a low melt mixture of alkali metal nitrate, and a melting product of a chlorine-free platinum compound and a chlorine-free compound of alloy; heating the melting product at the temperature where a chlorine-free platinum compound and a chlorine-free compound of alloy are to be degraded to form an oxide; cooling the melting product; and dissolving the melting product in water. The obtained oxide is converted into platinum or platinum alloy powder by reduction. Preferably the low melt mixture is a binary or tertiary mixture from LiNO3-KNO3-NaNO3 system.
Patent KR-20030038339-A (KR)
Inventor: SHIMIZU HIROSHI
IPC: G11C11/407
Filed: 2002-08-09
Abstract: PURPOSE: To accelerate the operation speed of a semiconductor memory device. CONSTITUTION: A multiplexer 20 selects one of memory cells of each local block by activating any of word lines WL1-WL4. A multiplexer 21 selects any of local blocks arranged in the column direction by activating any of local block selection signals BS1-BS4 and by turning on any of P channel transistors 22-15. NAND elements 26, 27 output a result in which logical product of a signals outputted from a local block selected by the local block selection signal BS1-BS4 and a block being not selected, and turn on/off N channel transistors 28, 29. A common bit line BL1 of the N channel transistors 28, 29 is grounded when they are turned on. P channel transistors 30-1 to 30-p are selected by a column switch being not illustlated, and send out read out data to a data bus.
Patent KR-20020075327-A (KR)
Inventor: PARK JUN HYEON
Filed: 2002-08-12
Abstract: PURPOSE: An insurance fee calculation system according to amount of public transportation utilization is provided to discount automobile insurance fee according to the number of days or the number of times of public transportation utilization of insured persons. CONSTITUTION: The system includes a payment device including a credit card(10), a cellular phone(12) and an electronic fee. A carriage payment terminal(16) recognizes the payment device. When a payment request signal is transmitted by the payment device, a payment server(18) performs the payment process and calculates public transportation utilization data according to the number of days or the number of times of public transportation utilization of customers. An insurance company server(20) is connected to the payment server(18) and calculates discount rate of car insurance fee by receiving the pubic transportation utilization data by customers according to the number of days or the number of times of public transportation utilization of customers.
Patent KR-20040016041-A (KR)
Title: Shading plate for easy to adjustment an angle
Inventor: LEE MOON PYO
IPC: E01F9/00
Filed: 2002-08-14
Abstract: PURPOSE: An angle-regulating shading plate is provided to prevent car crashes. CONSTITUTION: The angle-regulating shading plate(1) comprises: a shading plate(10) installed on the central line of a road to intercept the interruption of driver's sight by lights of cars; a sight guide recognition unit(20) formed on both sides of the shading plate(10) to guide the sight of drivers by the road condition; a shading plate fixture interposed to an inner fixture fitting hole of the shading plate(10) and fixed to an angle-adjusting plate(60) using a bolt and a nut to make the shading plate(10) rotated through a rotary member fixed between the shading plate(10) and the angle-adjusting plate(60); an angle-adjusting plate(60) coupled with the shading plate fixture and provided with an angle-adjusting unit(61) having many angle-adjusting grooves(62) to make the shading plate(10) rotated at the appointed angle by an angle-adjusting member; and a rail fixture(70) located on both ends of the angle-adjusting plate(60) and fixed using a bolt(74) and a nut to fix/support the shading plate(10) to the top of both guide rails installed on the central line of a road.
Patent KR-20030057280-A (KR)
IPC: G11B7/24065
Filed: 2002-08-30
Abstract: 본 발명은 기판상에 직접 또는 다른 층을 거쳐 형성된 비정질합금 또는 비정질합금과 산화물 유리성분의 혼합물로 이루어지는 박막으로서, 이 박막에 입사되는 레이저광의 강도변화에 따라 굴절율이 가역적으로 변화하는 비선형 광학박막을 사용한 광정보기록매체이다.
Patent KR-20040022678-A (KR)
Title: Local sense amplifier of a semiconductor memory device
Inventor: KYUNG GYE HYEON
IPC: G11C7/06
Filed: 2002-09-09
Abstract: PURPOSE: A local sense amplifier of a semiconductor memory device is provided to stabilize the electric potential of global input/output lines by preventing the generation of charge transfer between global input/output lines in a write operation. CONSTITUTION: A local sense amplifier of a semiconductor memory device includes the first MOS transistor, the second MOS transistor, the third MOS transistor, the fourth MOS transistor, the fifth MOS transistor, the sixth MOS transistor, and the seventh MOS transistor. The first MOS transistor includes a drain terminal connected to the first global input/output line(GIO), a gate terminal for receiving the first control signal, and a source terminal connected to the first local input/output line(LIO). The second MOS transistor includes a drain terminal connected to the second global input/output line(GIOB), a gate terminal for receiving the first control signal, and a source terminal connected to the second local input/output line(LIOB). The third MOS transistor includes a drain terminal connected to the first global input/output line and a gate terminal for receiving the second control signal, The fourth MOS transistor includes a drain terminal connected to a source terminal of the third MOS input/output line and a gate terminal connected to the first local input/output line. The fifth MOS transistor includes a drain terminal connected to the second global input/output line and a gate terminal connected to a gate terminal of the third MOS transistor. The sixth MOS transistor includes a drain terminal connected to the source terminal of the fifth MOS transistor and a gate terminal connected to the second local input/output line. The seventh MOS transistor includes a drain terminal connected commonly to the source terminals of the fourth and the sixth MOS transistors, a source terminal for receiving a ground voltage, and a gate terminal for receiving the second control signal.
Patent KR-20040025735-A (KR)
Title: Ear mic for mobile contain LCD
Inventor: HWANG U SEOK
IPC: H04B1/38
Filed: 2002-09-17
Abstract: PURPOSE: An ear-microphone for a cellular phone with an LCD is provided to include an LCD unit for searching a telephone directory of a cellular phone, thereby enabling a user to search the telephone directory without directly seeing the cellular phone and connecting a call with a corresponding telephone number as searching the telephone number. CONSTITUTION: A connecting unit(40) is inserted into a part where an ear-microphone is mounted. An earphone(10) outputs a voice signal of other party, and outputs sound source data of a music file when the MP3 music file is reproduced, enabling a user to listen to music through the earphone(10). When the user outputs the voice signal, a microphone(20) inputs the voice signal and transmits the voice signal to a voice processor of a cellular phone. An LCD unit(30) comprises as follows. An LCD(35) sequentially displays a telephone directory when the user presses a button to search the telephone directory stored in a memory of the cellular phone. A feedback switch button(31) is formed so that the user generates a request signal for searching the telephone directory.
Patent KR-20040029585-A (KR)
Title: A Method for construction of Waste landfills
Inventor: LEE GANG WON
IPC: E02D31/00
Filed: 2002-10-01
Abstract: PURPOSE: A construction method for a landfill is provided to prevent the waste of raw materials such as bentonite and zeolite, etc. and to reduce the construction expenses. CONSTITUTION: The construction method for a landfill comprises the steps of: executing a pit excavation for a landfill, and forming an underground water sewerage layer(110) containing rubbles(111) and a perforated pipe(112) on the upper part of the ground(100); forming a cutoff layer(120) on the underground water sewerage layer(110) using mixed water stopping materials which are formed by mixing 15¯20 weight percent bentonite(122) to the soil; and forming a protective earth layer on the cutoff layer(120).
Patent KR-20020086380-A (KR)
Inventor: BAE GYEONG BIN
IPC: H01L21/205
Filed: 2002-10-05
Abstract: PURPOSE: A heating unit for a vaporized material transfer tube in an organic semiconductor device and its method are provided to prevent a thermal loss and maintain uniformly temperature of a heating source of a vaporizing material transfer tube by improving a structure of the vaporizing material transfer tube. CONSTITUTION: A transferring tube(200) is used for transferring a process gas from a source supply device. A vaporized organic material is heated by an internal heater(210) and an external heater(220) of the transferring tube(200). A thermal loss of the source supply device is prevented by using the internal heater(210) and the external heater(220) of the transferring tube(200). A thermal insulation region(230) is formed between the internal heater(210) and the external heater(220). An exhaust pump(260) is used for exhausting gases from the transferring tube(200) in order maintain temperature of the transferring tube(200).
Patent KR-20020087023-A (KR)
Inventor: LYOO SUNG YOL
IPC: A01G1/00
Filed: 2002-10-11
Abstract: PURPOSE: A method to convert grass type ginseng to wood type ginseng is provided so that a large quantity of ginseng as medicinal and food material can be obtained. The wood type ginseng is easy to grow and manage, and is economical compared with the grass type ginseng. It can be planted as a big forest. CONSTITUTION: The converting method comprises: in the greenhouse, planting 1-3year old grass ginseng in the spring (March) or in the fall (October) as in the conventional method; leaving during the winter without heating or watering until it germinates in the next spring (March) and making it grow until full leaves are grown and the close speckles of 0.3-0.7mm appear on the hard stem, blocking the light 45-55%, keeping the inside temperature to 23-35deg.C, and frequently watering so that the top soil is not dried.
Patent KR-20040033516-A (KR)
Title: PET(Polyethylene Terephthalate) bottle
Inventor: HONG SE YEUL
IPC: B65D81/36
Filed: 2002-10-15
Abstract: PURPOSE: A scaled PET(Polyethylene Terephthalate) bottle is provided to expand usability and applicability of a waste PET bottle by recycling the empty PET bottle as a measuring unit. CONSTITUTION: The scaled PET bottle is manufactured by a blow molding process and used as part of household goods for measurement. Measuring scales(1) are marked on the outside surface of the PET bottle. Next to the measuring scales(1) is a character or number(2) to show measurement unit. Also, a cutting guide line(3) is drawn in the horizontal direction at the top part of the PET bottle and shows a consumer to recycle the PET bottle as a measurement unit later. The cutting guide line(3) is indicated by a mark(4) formed of characters or shape.
Patent KR-20040034746-A (KR)
Title: Tone automatic detection system of voip gateway and method thereof
Inventor: CHOI JONG MUN
IPC: H04L12/66
Filed: 2002-10-15
Abstract: PURPOSE: An automatic tone detection system of a VOIP(Voice Over Internet Protocol) gateway and its method are provided to enable to use a tone detection function dynamically according to its environment and to detect tone specification different per country automatically. CONSTITUTION: A call set device sets a call to an IP network in a VOIP gateway. An encoder/decoder(402) encodes/decodes a signal transmitted through a PCM highway bus. A tone generator(403) generates tone. An automatic tone detection device detects tone automatically in the device without tone setting of a user among tone progress detection function. And an automatically-detected tone store device stores the automatically detected tone permanently and thus enables an operator not to need an input related with tone detection anymore under the same environment.
Patent KR-20040034086-A (KR)
Title: Uv light division irradiation system using band pass filter
Inventor: KIM SAM DEUK
IPC: G02B5/28
Filed: 2002-10-21
Abstract: PURPOSE: An ultraviolet beam splitter system using a band pass filter is provided to reduce the maintenance by using and managing effectively a high-priced ultraviolet source. CONSTITUTION: An ultraviolet beam splitter system using a band pass filter includes a band pass filter(4), a focusing lens(8), a main light guide input part(10), and auxiliary light guide input part(6). The band pass filter(4) is installed at a lower side of a mercury xenon lamp(2) in order to transmit beams within a particular wavelength range of output beams of the mercury xenon lamp and reflect the remaining beams. The focusing lens(8) is installed at a lower side of the band pass filter to focus the output beams of the band pass filter. The main light guide input part(10) is installed at a lower side of the focusing lens to receive and irradiate the beams within the particular wavelength range. The auxiliary light guide input part(6) is installed at a left side or a right side of the band pass filter to receive and irradiate the reflected beams.
Patent KR-20040035309-A (KR)
Title: Shock absorber of head rest for vehicle
Inventor: KANG JUNG GU
IPC: B60N2/48
Filed: 2002-10-22
Abstract: PURPOSE: A shock-absorbing device of a headrest for a vehicle is provided to effectively protect the head by adjusting the expanding degree of an airbag according to the position of the head and to adjust the expanding degree of the airbag by the angle of a seatback. CONSTITUTION: A shock-absorbing device of a headrest for a vehicle comprises a seatback angle sensor(4) installed in a hinge part of a seatback(10), to detect the angle of the seatback; an ECU(Electronic Control Unit,15) in which gap data between the head(30) and a headrest(20) by the angle of the seatback are input in advance; a bump sensor(40) installed in the vehicle, to sense occurrence of an accident; inflators(7,8,9) connected to a surge tank(6); a pipe(12) installed inside the seatback and the headrest; and an airbag(2) installed in the headrest. The inflators can adjust the ignition degree according to the control of the ECU. The pipe sends gas produced by the ignition of the inflators from the surge tank to the airbag. The expanding degree of the airbag is adjusted according to the quantity of gas produced from the inflators.
Patent KR-20030035951-A (KR)
Title: Window Member for Chemical Mechanical Polishing and Polishing Pad
Inventor: KONNO TOMOHISA
IPC: B24B37/24
Filed: 2002-10-25
Abstract: PURPOSE: To provide a window material for chemical mechanical polishing and a polishing pad superior in antifouling, transparent and abrasion property and capable of easily performing polishing end detection of the surface of a semiconductor wafer by transmitting end detection light in polishing of the semiconductor wafer using an optical end detection device. CONSTITUTION: The window material 12 for the chemical mechanical polishing is provided with at least a partially transparent base substance part (polyurethane resin or the like) 12a and antifouling resin layer 12b formed on at least one face of the base substance part. The antifouling resin layer is preferably a fluorine-based polymer having a polysiloxane segment in a main chain. The polishing pad 1 is fitted to the inside of a through hole of a base substance for the polishing pad (polyurethane resin or the like, disk-like or belt shape or the like) 11 provided with the through hole which the window material 12 penetrates from obverse to reverse or adhered to the base substance for the polishing pad so as to cover the bottom face of the through hole.
Patent KR-20030036014-A (KR)
Title: Multicolored shape painting equipment and multicolored shape painting method
Inventor: FUJISAWA ATSUHISA
IPC: B05B13/04
Filed: 2002-10-30
Abstract: PURPOSE: To provide an equipment and a method for multicolor pattern coating by which a uniform multicolor pattern coating film is formed by spray coating in high speed coating such as coil coating. CONSTITUTION: In the coating equipment for forming the multicolor pattern coating film by applying ≧2 color coating materials on a belt like material to be coated moving at ≧10 m/min possesses a coating apparatus in which a plurality of spray coaters each having ≧2 coating material discharge nozzles are fixed to a coater supporting body, each coating material spray nozzle is arranged to face the material to be coated and ≧2 colored coating materials having different colors from each other are discharged from at least 2 coating material discharge nozzles of each spray coater, and a coating material supply apparatus for supplying ≧2 colored coating materials stored in separated tanks to each coating material discharge nozzle of each spray coater through a pump and a local ventilation apparatus for collecting the coating material dust produced in the spray coating are provided.