baber/WOPTO huggingface dataset:
Patent KR-20040001930-A (KR)
Title: Method for fabricating semiconductor device
Inventor: SEO WON JUN
IPC: H01L27/108
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing attacks of bit lines due to wet-etching. CONSTITUTION: The first insulating layer(31) is formed on a lower structure including a conductive region(30a) and an insulating region(30b). A bit line contact hole is formed by selectively etching the first insulating layer. A bit line conductive layer(32) is filled into the bit line contact hole. An attack protection layer(39) is formed on the bit line conductive layer for preventing attacks due to chemicals. A nitride hard mask(33) is formed on the attack protection layer by PECVD(Plasma Enhanced CVD). Bit line patterns are formed by selectively etching the nitride hard mask and the bit line conductive layer. After forming the second insulating layer(36) on the resultant structure, a plurality of storage node contact plugs(37) are formed to contact the conductive region(30a) through the second and first insulating layer. Defects are removed by cleaning.
Patent KR-20040002154-A (KR)
Title: Personal Massager
Inventor: KIM CHONG WOO
IPC: A47C21/00
Filed: 2002-06-29
Abstract: PURPOSE: A heat mat is provided, which radiates heat and far infrared rays to the backbone of a user with a simplified structure without providing a separate power source and simultaneously exhibits acupressure and massaging effects. CONSTITUTION: A heat mat comprises: a mat body(2) having a channel(1) formed along the length of a mat; a moving body(10) driven by a motor(m) to move on a guide rail(3); a moving body transporting unit; a plurality of warming elements(15) fixed on the moving body(10) and horizontally moving for warming and fomenting the backbone of a user; a plurality of acupressure elements(20) massaging the backbone of the user; and acupressure elevating unit for elevating the acupressure elements(20).
Patent KR-20040005096-A (KR)
Title: wafer shape inspection equipment of semiconductor devise manufacturing equipment, cleaning equipment the using and inspection method there of
Inventor: KIM TAE JUN
IPC: H01L21/00
Filed: 2002-07-08
Abstract: PURPOSE: An apparatus for inspecting the shape of a wafer, cleaning equipment by using the same and an inspection method thereof are provided to easily and reliably inspect an edge fault of the wafer. CONSTITUTION: A shape inspecting apparatus for a wafer includes a chuck assembly(12b) for mounting a wafer thereon by sucking the wafer. The chuck assembly(12b) is rotatably installed so as to rotate the wafer. A driving section(14) is provided to allow a string to make contact with an edge of the wafer. A supporting section(22) is installed on the driving section(14) so as to support one end of the string. A detector is connected to the other end of the string so as to detect tension of the string when the string makes contact with the wafer. A controller is provided to receive a detecting signal from the detector so as to control the operation of the chuck assembly(12b) and the driving section(14).
Patent KR-20040005419-A (KR)
Title: Vacuum generator of chemical mechanical polishing equipment
Inventor: JUNG YEONG SEOK
IPC: H01L21/304
Filed: 2002-07-10
Abstract: PURPOSE: A vacuum apparatus for CMP(Chemical Mechanical Polishing) equipment is provided to prevent a damage of a wafer due to a malfunction of a transducer due to alien substances by installing an alien shield receptacle between the first and the second vacuum line. CONSTITUTION: A vacuum apparatus for CMP equipment includes a vacuum line(212), a transducer(220), an ejector(230), a vacuum generation gas inflow tube(236), an alien substance shield receptacle(240), and an alien substance discharge receptacle(250). The vacuum line(212) is connected to a robot blade(130). The transducer(220) is installed on the vacuum line(212) to sense a wafer loaded on the robot blade(130). The ejector(230) is connected to the vacuum line(212) in order to generate the vacuum pressure. The vacuum generation gas inflow tube(236) is connected to the ejector(230) in order to inject the predetermined gas to the ejector. The alien substance shield receptacle(240) is installed on the vacuum line(212) in order to store alien substances. The alien substance discharge receptacle(250) is used for discharging the alien substances to the outside of the robot blade(130).
Patent KR-20040011739-A (KR)
Title: External oscillation cavity incinerator
Inventor: CHAE JONG SEONG
IPC: F23G5/20
Filed: 2002-07-30
Abstract: PURPOSE: An exterior excitation type cavity incinerator is provided to decompose hazardous substances completely at the combustion and process the harmful wastes in the produced place due to the compact size of the incinerator. CONSTITUTION: An exterior excitation type cavity incinerator includes a waste injector(11) for injecting the harmful wastes at the upper side and a subsidiary burner(12) for the combustion of the fuel at the lower side. The exterior excitation type cavity incinerator has a combustion cavity(10) having a certain volume to form a recirculation area to induce the oxidative reaction of the harmful wastes, and an exterior excitement unit(19) for exciting the harmful wastes and the mixed air introduced toward the subsidiary burner and the waste injector.
Patent KR-20040011868-A (KR)
Title: Transflective LCD
Inventor: HONG HYEONG GI
IPC: G02F1/1335
Filed: 2002-07-31
Abstract: PURPOSE: A transflective liquid crystal display is provided to condense lights of a lower back light to improve the luminance of the liquid crystal display and increase the contrast of a liquid crystal display panel. CONSTITUTION: A transflective liquid crystal display includes the first linear polarizer(114), an upper substrate(102) that is located under the first linear polarizer and divided into a reflection part and a transmission part, a color filter(106) formed under the upper substrate, a liquid crystal layer(108) formed under the color filter, the second linear polarizer(109) formed under the liquid crystal layer, and a semi-transmission electrode(110) placed under the second linear polarizer. The transflective liquid crystal display further includes a lower substrate(104) located under the semi-transmission electrode, a quarter wave plate(116) formed under the semi-transmission electrode, the first CLC polarizer(118) that is formed under the quarter wave plate and has a pitch corresponding to a specific wavelength band, the second CLC polarizer(120) that is placed under the first CLC polarizer and has a pitch opposite to the pitch of the first CDC polarizer, and a back light(122) located under the second CLC polarizer.
Patent KR-20040012352-A (KR)
Title: Method of Manufacturing of a Semiconductor Device
Inventor: KIM HYEONG SU
IPC: H01L21/316
Filed: 2002-08-02
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of restraining voids from being generated at the inner portion of a gap and improving gap-fill characteristics. CONSTITUTION: A plurality of conductive patterns(270) are formed at the upper portion of a semiconductor substrate(200). A capping insulating layer(290) is formed at the upper portion of each conductive pattern. A plasma process is carried out on the capping insulating layer. Then, an interlayer dielectric(400) is coated at the upper portion of the resultant structure for completely filling gaps between the conductive patterns. Preferably, the aspect ratio of the gap is in the range of 10:1 -42:1. Preferably, the plasma process is carried out by using one selected from a group consisting of N2, NH3, Ar, H2, and N2O gas.
Patent KR-20040016012-A (KR)
Title: Plasma Display Panel And Method Of Driving The Same
Inventor: MIN BYEONG GUK
IPC: H01J11/34
Filed: 2002-08-14
Abstract: PURPOSE: A plasma display panel and a driving method thereof are provided to reduce visible ray due to the reset discharge by forming a discharge cell at an intersection between the first and the second row electrode couples and a column electrode. CONSTITUTION: A plasma display panel includes a discharge cell(P) which is formed at an intersection between the first and the second row electrode couples and a column electrode. The address discharge is generated from one of the first and the second row electrode couples by the reset discharge. The plasma display panel further includes a top dielectric layer(48) and a protective layer(50). The top dielectric layer(48) is formed on a top substrate to cover the first and the second row electrode couples. The protective layer(50) is formed on the top dielectric layer. A barrier rib(54) including the first and the second barrier ribs is formed on a bottom substrate. The first row electrode couple is formed with the first and the second electrodes(E1,E2). The second row electrode couple is formed with the third and the fourth electrodes(E3,E4).
Patent KR-20040022784-A (KR)
Title: Apprautus for reducing the discharge noise of scroll compresser
Inventor: KIM MYEONG GYUN
IPC: F04C29/06
Filed: 2002-09-07
Abstract: PURPOSE: An apparatus for reducing discharge noise of a scroll compressor is provided to improve reliability of the compressor by reducing chattering noise due to difference of pressure between a front side and a rear side of a discharge valve. CONSTITUTION: An apparatus includes a fixing scroll(21) fixed to an inside of a hermetic casing, and having an outlet(23) formed thereon to discharge compressed refrigerant; a rotary scroll rotating relatively to the fixing scroll to form a continuous compression space and compress refrigerant; a valve assembly(140) mounted to an upper end of the outlet of the fixing scroll, and having a valve(141) controlling discharge of compressed refrigerant; and a shock absorbing member(144), an elastic body mounted to the fixing scroll with which the valve contacts to reduce noise generated as the valve collides against the fixing scroll. The shock absorbing member comprises an insertion groove(144a) formed on an upper side of the fixing scroll contacting with the valve; and an elastic coil spring(144b).
Patent KR-20030023548-A (KR)
Title: Process for producing a resin composition and the resulting resin composition
Inventor: ATARASHI KENJI
IPC: C08K3/22
Filed: 2002-09-12
Abstract: PURPOSE: A method for preparing a resin composition and a resin composition prepared by the method are provided, to obtain a resin composition exhibiting high stiffness and sufficient surface hardness. CONSTITUTION: The method comprises the step of mixing a thermoplastic resin with an aluminum-containing inorganic compound powder having a BET specific surface area of 30-500 m2/g, a maximum particle diameter of 20 micrometers or less, and a pore volume of pores having a radius of 50-1,000 nm measured by mercury porosimetry of 0.3 cm3/g or more. Preferably the thermoplastic resin is an olefin polymer; and the aluminum-containing inorganic compound powder is selected from the group consisting of boehmite, pseudo-boehmite and amorphous aluminum hydroxides.
Patent KR-20040024091-A (KR)
Title: Waterproof structure for a vent hole for a horn
Inventor: LEE SANG GYEONG
IPC: B60Q5/00
Filed: 2002-09-13
Abstract: PURPOSE: A waterproof structure of a vent hole of a horn is provided to prevent damages of parts for the horn caused by flowing water or foreign materials into the horn by mounting a water inflow preventing device for opening and closing the vent hole to pressure change in the horn, to improve durability and operation reliability, to minimize breakdown caused by external shock by simplifying the waterproof structure of the vent hole, and to reduce manufacturing cost. CONSTITUTION: In a horn of a vehicle having a casing(100) at which a vent hole(110) is formed and a diaphragm supported to the casing to vibrate to applied electric currents, a waterproof structure of the vent hole of the horn is composed of a hollow body unit(120) fixed to an outer opening unit of the casing at which the vent hole is formed and a water inflow preventing part(130) mounted in the body unit and movably inserted into the vent hole to open and close the vent hole to the pressure change in the casing. The body unit has a ventilating hole(121) for communicating with the vent hole. An airtight pad(122) is formed at the outer opening unit of the casing contacted with the water inflow preventing part.
Patent KR-20040024158-A (KR)
Title: Experimental filtering apparatus for river water and filtering method using it
Inventor: AHN YANG HEON
IPC: C02F1/00
Filed: 2002-09-13
Abstract: PURPOSE: Provided is a stream water pilot filter for use in designing a stream water filter to calculate flow rate, retention time of stream water and proper arrangement of filters, thereby deciding a size of filter basin and arrangement of filter media with different particle sizes using the same, and further provided is a method for experimentally filtering stream water using the same. CONSTITUTION: The pilot filter(10) comprises a first compartment wall(20) for dividing an upstream filter basin(10) and a downstream filter basin(10'), a perforated lower plate(30) with penetrated holes(32), which is installed at a lower portion of the filter basins(10,10') with a distance from the bottom of the filter basins(10,10'), filter media filled in the filter basins(10,10'), a trench-type stream water inflow unit(50) for introducing stream water to the upstream side filter basin(10), a second compartment wall with penetrating holes(52) so as for water to flow therethrough from the stream water inflow unit(50) to the upstream filter basin(10), the second compartment wall being installed between the stream water inflow unit(50) and the upstream filter basin(10), and a filtrate passage(60) formed under the perforated lower plate(30) of the filter basins(10,10') so as for the filtrate of the upstream side filter basin(10) to flow up to the downstream filter basin(10'). The method comprises the steps of (a) pumping stream water from a river to a tank and regulating turbulent flow of the stream water to laminar flow, introducing the laminar flow of stream water to the upstream filter basin at a predetermined flow rate from the top to filter the stream water in downflow, wherein the filter in the basin has a section area (A) and porosity (n), introducing the filtrate of the upstream filter basin to the downstream filter basin from the bottom thereof to filter the water in upflow, and determining flow rate of water as an equation of V=Q/An.
Patent KR-20040025109-A (KR)
Title: Method for preventing leakage in shallow trench isolation process
Inventor: LEE GYE HUN
IPC: H01L21/762
Filed: 2002-09-18
Abstract: PURPOSE: A leakage prevention method in STI(Shallow Trench Isolation) processing is provided to prevent diode leakage by protecting a liner oxide layer between an active and isolation region. CONSTITUTION: A pad oxide layer(20) and a nitride layer are sequentially formed on a semiconductor substrate(10). The pad oxide layer and the nitride layer are patterned using a photoresist pattern, and the photoresist pattern is removed by ashing. An oxide spacer(70) is formed at sidewalls of the pad oxide and nitride pattern. A trench is formed using the oxide spacer as a hard mask. A liner oxide layer(60) is formed on the trench. A trench oxide layer is then filled in the trench. The resultant structure is densified by annealing. The nitride layer is removed by cleaning.
Patent KR-20040031300-A (KR)
Title: Apparatus for Power On/Off in the Folder Type Mobile Communication Terminal
Inventor: CHOO GYEONG SEON
IPC: H04B1/40
Filed: 2002-10-04
Abstract: PURPOSE: A power ON/OFF apparatus in a folder type mobile communication terminal is provided to make power ON/OFF by using a side key without causing a trouble to open a mobile communication terminal. CONSTITUTION: A folder open detector(10) recognizes whether a folder of a mobile communication terminal is opened or closed and informs a main processor and a side key select controller(30) accordingly. A power ON/OFF button input detector(20) recognizes that a power ON/OFF button(S1) provided in a key pad is pressed, generates a power ON/OFF control signal and transfers it to the main processor to allow power of the terminal to be turned on/off. The side key select controller(30) generates the power ON/OFF control signal according to a folder open detect signal applied from the folder open detector(10) and a side key input detect signal applied from a side key input detector(40). The side key input detector(40) recognizes that a side key(S2) is pressed, generates the side key input detect signal and transfers it to the main processor and the side key select controller(30).
Patent KR-20030032892-A (KR)
Title: Component embedded module and manufacturing method thereof
Inventor: ASAHI TOSHIYUKI
IPC: H05K1/18
Filed: 2002-10-18
Abstract: PURPOSE: A built-in module in element and its making process is provided to allow a component such as a semiconductor to be inspected as to the mounted state or their properties before embedding, lead to the improvement of the yields, enhance the strength and realize a high degree of productivity and high-density mounting. CONSTITUTION: A component built-in module comprises an insulating layer(101), wirings(102) integrated with both surfaces of the insulating layer, a via(103) connecting the wirings, and one or more components(104) selected from an electronic component and a semiconductor, which is embedded inside of the insulating layer. At least one of the wirings is formed on a surface of a wiring board, and the components embedded inside of the insulating layer are mounted on and integrated with the wiring board before embedding.
Patent KR-20040035350-A (KR)
Title: Burning room cooling device
Inventor: LEE HYO JO
IPC: F01P3/02
Filed: 2002-10-22
Abstract: PURPOSE: An apparatus for cooling down a combustion chamber is provided to maximize cooling performance of a central part of the combustion chamber which is thermally weak, and to prevent head crack and wear of a valve sheet. CONSTITUTION: An intake channel(10) is formed between intake ports(2) facing a water channel to forcibly introduce coolant. An intake tube(11) is formed in a cylinder head(1) to re-circulate coolant moving through the intake channel to a water pump. An intake unit is formed on one end of the cylinder head to forcibly discharge coolant discharged through the intake tube to the water pump. The intake unit is connected with a vacuum pump driven by control of an ECU to forcibly supply coolant to the water pump with suction force of the vacuum pump. The intake unit has a cylinder having one side connected with the intake tube, the other side connected with the vacuum pump by a vacuum line, and an outlet formed on one side of a central part thereof and connected with the water pump. A piston is elastically supported by a spring and installed in the cylinder to be reciprocated by suction force of the vacuum pump and pump coolant to the water pump. The ECU controls driving speed of the vacuum pump depending on temperature of coolant.
Patent KR-20040035363-A (KR)
Title: Deflection apparatus for cathode ray tube
Inventor: HWANG SEONG GU
IPC: H01J29/76
Filed: 2002-10-22
Abstract: PURPOSE: A deflection device is provided to ensure an electrical insulation between vertical and horizontal deflection coils by preventing the lead wire of the vertical deflection coil from contacting the horizontal deflection coil. CONSTITUTION: A deflection device(2) comprises a separator(4) serving as an insulator; a terminal board(12) mounted on the separator and equipped with terminals(16) for horizontal coils and terminals(18) for vertical coils; a pair of horizontal deflection coils(6) disposed in the separator, and which have lead wires having ends fixed at the terminals for horizontal coils; a core(10) arranged outside from the separator; a pair of vertical deflection coils(8) connected to the core and arranged outside from the separator, and which have lead wires having ends connected to the terminals for vertical coils; and a protrusion interposed between the vertical deflection coils and the terminal board, and which fixes the lead wires of the vertical deflection coils.
Patent KR-20040041407-A (KR)
Title: Automatic Opening and Closing Structure Door of Kim-Chi Storage
Inventor: NAM JAE UK
IPC: A23B7/10
Filed: 2002-11-11
Abstract: PURPOSE: An automatic door opening and closing structure of a kimchi storehouse designed to easily carry out taking in and out of a storage vessel into a storage chamber by a mechanical apparatus is provided. It allows a customer to easily take in and out the storage vessel. CONSTITUTION: An automatic door opening and closing structure of a kimchi storehouse comprises: a pair of hinge parts(20) arranged between a door(11) for opening and closing the upper opening part of the kimchi storehouse, and a body formed by a storage chamber; and a door opening and closing driving means(30) arranged with a hinge part and driven by a driving motor(31) to allow the door to be automatically opened and closed to an opening position for opening the upper opening part and a closing position for closing the upper opening part. The hinge part contains a pair of hinge pins(21) oppositely arranged on both sides of the door, a hinge support part(22) for movably supporting the hinge pins and a cover part for covering the door opening and closing driving means.
Patent KR-20040042922-A (KR)
Title: 10gbps to-can package for optical module
Inventor: CHOI IN HO
IPC: H01S5/022
Filed: 2002-11-14
Abstract: PURPOSE: A TO-CAN package for use in 10 giga bps optical module is provided to improve the reflection loss to 17db - 37db at a range from 1GHz - 10GHz and to improve the transmittance to -0.03dB - (-0.3dB). CONSTITUTION: A TO-CAN package for use in 10 giga bps optical module includes a stem(10), a lead(20) and an RF feed line. The stem(10) receives an optical device and the lead(20) connects the optical device through the opening formed on the stem(10). The lead(20) placed inside of the TO-CAN package(100) is coated with a first insulating layer form the opening of the stem(10) to a predetermined length. And, the RF feed line is formed by the lead(20) which is placed outside of the TO-CAN package(100) encompassed with a third insulating layer.
Patent KR-20040045560-A (KR)
Title: A Embeded Extension Alarm System for integrated ship automation control and a control method of it
Inventor: JUNG MIN SIK
IPC: G08B21/00
Filed: 2002-11-25
Abstract: PURPOSE: An embedded extension alarm system for monitoring and controlling a ship and a controlling method thereof are provided to generate and transmit rapidly an alarm signal by using one CPU for controlling a dual communication(User Datagram Protocol) operation. CONSTITUTION: An embedded extension alarm system for monitoring and controlling a ship includes a main CPU, a DIP switch, an SRAM, a flash ROM, a display unit, a data bus, a main and a reserve ethernet controller, a plurality of pulse transformers, and a plurality of connectors. The main CPU(102) performs a dual UDP communication operation. The DIP switch(104) is connected to the main CPU in order to decide an ID of the embedded extension alarm system. The SRAM(106) is used for storing variables. The flash ROM(108) is used for storing main program codes. The display unit(110) stores the various information of the embedded extension alarm system. The data bus(112) is used for transmitting data. The main and the reserve ethernet controllers(114,114') are used for performing communication operations of physical layers. The pulse transformers(116,116') are used for receiving or transmitting communication signals of the main and the reserve ethernet controllers from or to an external LAN. The connectors(118,118') are used for forming a communication line between a board and the external LAN.