baber/WOPTO huggingface dataset:
Patent KR-20020029997-A (KR)
Title: Copolymerizationable Photo-Initiator and Production Method the Same
Inventor: DAN HO JUN
IPC: C07C67/28
Filed: 2000-10-16
Abstract: PURPOSE: Provided is a liquid-state ultraviolet curing type copolymerizable photo-initiator, which has a low volatility and dose not give out a stimulative smell and can be used conveniently. CONSTITUTION: The copolymerizable photo-initiator represented by the formula 1 is produced by reacting a compound represented by the formula 2 and a lactone compound selected from the group consisting of beta-propiolactone, beta-butyrolactone, gamma-butyrolactone, and etc. at 110-170deg.C in the presence of a catalyst such as dibutyl tin dichloride, dibutyl tin oxide, stannous chloride, and etc. In the formula, R1 is H, C1-C12 alkyl or hydroxy and R2 is phenyl, cyclohexyl, or C1-C6 alkyl.
Patent KR-20020032251-A (KR)
Inventor: JANG BONG SOO
IPC: H02K57/00
Filed: 2000-10-21
Abstract: PURPOSE: A non-power air pressure motor is provided to remove bill for electricity, purchase of battery and disuse of the battery by driving a motor shaft by converting air energy to kinetic energy. CONSTITUTION: A non-power air pressure motor comprises an air storage tank(1), an air pipe, an air supply valve(4), an air hose(12), a compressor driving air pressure motor(2), a reverse blocking valve(6), and an air pressure motor(13). The air exited from the air storage tank(1) is supplied to propellers of the air pressure motor(13) through the air hose(12) for rotating a propeller rotor and driving a shaft of the air pressure motor(13). When the air is exited from the air storage tank(1) through the air hose(12), air pressure is decreased to open the valve(4) with elastic repulse power of a spring of the air supply valve(4) so as to supply the air to the driving motor(2) to drive a compressor. At this time, the air generated by the compressor pulls down the reverse blocking valve(6) to store the air in the air storage tank(1).
Patent KR-20020033982-A (KR)
Title: Range hood with the function of oven
Inventor: HWANG CHI OK
IPC: F24F7/00
Filed: 2000-10-31
Abstract: PURPOSE: A range hood with oven function is provided to diversify function by adding electric oven function in the range hood. CONSTITUTION: An oven range is placed on a front side under a ventilation assembly and a front side of an inside of a hood body(1). The oven range comprises an upper heater(13) and a lower heater(14); an oven filter(15); an oven back cover(29); a reflecting plate(12); an oven vessel(27); and an oven door(24). The upper heater and the lower heater are installed on a back surface of an oven body(11) protrusively in front direction. The oven filter(15) is installed on the back surface between the upper heater and the lower heater, has a filter knob(15-1) and is detachable from the front direction through a hole. The oven back cover is joined on a back side of the oven range to place the oven filter. The reflecting plate is installed on an upper side of the inside of the oven body. The oven vessel has a heater insertion groove; a transparent hole; protrusions; and a heater supportive piece(27-4). The heater insertion groove is formed on a back surface of the oven vessel to receive the lower heater. The transparent hole is for observation of cooking condition. The protrusions are formed on both sides of inner surface of the oven vessel to support a grill(28). The heater supportive piece(27-4) is vertically installed on a bottom of the oven vessel under a front end of the lower heater to support the lower heater. The oven door is hingedly connected to the oven body and has a transparent window and a door handle(25) on a front thereof.
Patent KR-20020034352-A (KR)
Title: Method of forming interlayer dielectrics of semiconductor device and method of forming interconnection using the same
Inventor: KIM MIN
IPC: H01L21/31
Filed: 2000-11-01
Abstract: PURPOSE: A method for fabricating an interlayer dielectric of a semiconductor device is provided to reduce parasitic capacitance of the interlayer dielectric by using an etch stop layer having a low dielectric constant, and to simplify a fabricating process by forming the etch stop layer and the interlayer dielectric while using an in-situ method. CONSTITUTION: The first interlayer dielectric(210) composed of SiOF is formed on a semiconductor substrate(200). An etch stop layer(215) composed of silicon-rich SiO2 is formed on the first interlayer dielectric. The second interlayer dielectric(220) composed of SiOF is formed on the etch stop layer. The first interlayer dielectric, the etch stop layer and the second interlayer dielectric are formed by using a high density plasma(HDP) chemical vapor deposition(CVD) method.
Patent KR-20010016144-A (KR)
Title: Beverage can lid provided with reclousable tab
Inventor: JUNG JAE JUN
IPC: B65D17/34
Filed: 2000-11-13
Abstract: PURPOSE: A structure of a can cover formed with a stopper tap is provided to offer a simpler and safer structure and to completely and sanitarily seal an open part of the can cover with a stopper tap. CONSTITUTION: A can cover structure includes a can cover body having an open part, an opener tap(210), a stopper tap(220) and a rivet. the opener tap and the cylindrical stopper tap stopped on the upper surface and bent roundly at the edge are oppositely and integrally connected to each other to form a tap part(200). The can cover body has three tap support projections projecting conically on the surface of the can cover body. The open part is formed roundly on the outer side of the upper part and has a cylindrical open wall.
Patent KR-20020037471-A (KR)
Title: Safety Apparatus for Manipulator of Handler
Inventor: KIM DU CHEOL
IPC: B25J3/00
Filed: 2000-11-14
Abstract: PURPOSE: A safety device for a manipulator of a handler is provided to prevent a pneumatic cylinder of the manipulator from being operated when the operation of the handler is not yet started, and to prevent a test head from being collapsed backward. CONSTITUTION: A manipulator comprises a base frame(41) which is movably mounted along a pair of guide rails. The guide rails are arranged parallel on a ground. A pair of fixing plates(42) are fixed to both sides of a test head of a test device. The fixing plates(42) are pivotably connected to both sides of the base frame(41) through a rotating shaft(43). A pneumatic cylinder is provided to pivotably rotate the fixing plates(42). One end of the pneumatic cylinder is connected to the base frame(41), and the other end of the pneumatic cylinder is connected one side of the fixing plate(42). The rotation of the fixing plate(42) is limited by the coupling between a lever(61) and a rotating plate(50). The operation of the pneumatic cylinder is controlled depending on pneumatic pressure by the operation of the handler.
Patent KR-20020037789-A (KR)
Title: Method for sending a short message a lot of recipient's mobile station
Inventor: KIM YEON SUK
IPC: H04W4/14
Filed: 2000-11-15
Abstract: PURPOSE: A method for transmitting one character message to a plurality of receiver terminals is provided to input only a telephone number of a new receiver terminal and push a send button for transmitting the character message to the new receiver terminal in case of transmitting the character message to the new receiver terminal after a transmitter writes the character message. CONSTITUTION: A transmitter writes a transmitting character message(S210) and judges whether the written character message is stored(S220). In case of storing the written character message, the transmitter pushes a message storing button and transmits the storing signal to a memory. The memory receives the storing signal and stores the character message(S222). The transmitter determines a message transmission speed selection for determining the transmission speed of the character message(S230). If the ready process for transmitting the character message is completed, the transmitter pushes a send button and transmits the written character message and a response signal(S240). The transmitter receives the response signal from a message transmission center(S250) and confirms whether the transmitted character message is received in a receiver terminal(S260). If the transmission of the character message is completed, a message such as "message transmission completion" and a message such as "transmission to new receiver" are simultaneously displayed on a terminal of the transmitter(S270). In case that the transmitter wants to transmit the character message, the transmitter selects the message such as "transmission to new receiver" and inputs a telephone number of an other receiver(S272).
Patent KR-20020039786-A (KR)
Title: Auto system of a grab-bucket
Inventor: CHO YONG SU
IPC: B66C13/32
Filed: 2000-11-22
Abstract: PURPOSE: An automation system of a grab bucket is provided to automatically operate a grab bucket attached to a crane by an automation program and to prevent accident while improving workability. CONSTITUTION: An automation system for a grab bucket comprises a first stage(1) selecting an automatic operation or manual operation of the grab bucket; a second stage(3) moving a crane along a rail; a third stage(4) dropping the grab bucket ; a fourth stage(5) detecting change of tension by a load cell; a fifth stage(7) raising the grab bucket while collecting sample material; a sixth stage(8) moving the crane into a loading position of the sample material along the rail; a seventh stage(9) dropping the grab bucket after passing specific time; an eighth stage(10) detecting dropping of the grab bucket by the load cell; a ninth stage(11) dropping the sample material while raising the grab bucket; and a tenth stage(12) returning the crane into a position of the sample material.
Patent KR-20020041228-A (KR)
Title: An electric boiler use a midnight elecricity
Inventor: SONG IN KWAN
IPC: F24H1/20
Filed: 2000-11-27
Abstract: PURPOSE: An electric boiler using electricity available on deep night is provided to improve a heat efficiency by preventing a heat loss due to a sharp heat transmission. CONSTITUTION: An electric power control portion(4) is connected to an inlet port(2) to wait for an operation commend. A heat accumulation portion(6) is connected to the electric power control portion and heats a water to store the resulting heat. A heat exchange portion(14) is connected to the heat accumulation portion and to transmit heat of the heated hot water to a cold water. A heating pipe line(22) is connected to a part of the heat exchange portion and provided with a bottom of an inner room. The heat accumulation portion consists of a tank(8) formed in a hollow form, a heater(10) fitted within the tank and connected to the electric power control portion and a thermometer sensor(12) fitted in the tank and connected to the electric power control portion.
Patent KR-20020041497-A (KR)
Title: cathode structure and its manufacturing method for a CRT using an electron emission source of carbon nano tube
Inventor: LEE CHANG HAN
IPC: H01J1/30
Filed: 2000-11-28
Abstract: PURPOSE: A method for fabricating a cathode for cathode ray tube using a carbon nano tube electron emission source and a structure thereof are provided to emit easily electrons, improve a high current characteristic and a focus characteristic, and reduce a manufacturing cost by controlling density of a carbon nano tube in a growing process of the carbon nano tube. CONSTITUTION: A patterned metal film is formed by coating a metal on a silicon substrate. The coating process is performed by using an electron beam evaporation method or a sputtering method. A thickness of the patterned metal film is 3 to 30 angstrom. A metal core(12) is formed on an upper face of a silicon substrate by performing a predetermined patterning process. A carbon nano tube(14) is grown under the metal core(12). The silicon substrate including the carbon nano tube(14) is used as a cold cathode electron emission emitter.
Patent KR-20010061991-A (KR)
Inventor: TOERNQVIST HANS
IPC: E03F3/00
Filed: 2000-11-29
Abstract: PURPOSE: A vacuum sewage system is provided to reduce working noise, to make an improved vacuum and to reduce the consumption of air and energy. CONSTITUTION: The vacuum sewage system comprises a waste receiver unit(1) for discharging through an outlet opening(2), a sewer valve(3) for controlling a flow of sewage from the waste receiver unit(1) through the outlet opening(2), a sewer pipe having an upper part(4) connected to the sewer valve(3) and a lower part(7) for providing a discharge of the sewer pipe, and an ejector(5) provided with a working medium supply inlet(11), wherein the upper part(4) of the sewer pipe contains a filter pipe of the ejector and the lower part(7) of the sewer pipe contains a discharge pipe of the ejector, the working medium is supplied from the upper part(4) of the sewer pipe to the ejector(5) through the working medium supply inlet(11) generating a partial vacuum and the surrounding atmosphere pressure pulls sewerage from the waste receiver unit(1) through the upper part(4) of the sewer pipe by opening the sewer valve(3) closed after a discharge of the waste receiver unit(1).
Patent KR-20020043334-A (KR)
Title: Cool plate for cooling a 300mm diameter wafer
Inventor: KIM CHANG HWAN
IPC: H01L21/027
Filed: 2000-12-02
Abstract: PURPOSE: A cool plate apparatus for cooling a wafer of 300mm is provided to cool uniformly heat generated from a thermoelectric cooler in a photo process. CONSTITUTION: A thermoelectric cooler(40) within a cool plate is formed along the first and the second circles. The thermoelectric cooler(40) is located on the first circle having a large radius and the second circle having a small radius. The first circle has the radius of 100 to 150mm from a center point of a heat-sink(50). The second circle has the radius of 50 to 80mm from the center point of the heat-sink(50). A cooling path(51) is used for cooling heat of the thermoelectric cooler(40). The cooling path(51) has a double radius structure including two radiuses. The temperature of a wafer is maintain constantly by the thermocouple cooler(40) and the cooling path(51) having the double radius structure.
Patent KR-20020047587-A (KR)
Title: Method of operate cyber-lottery ticket using wireless communication terminal
Inventor: CHOI BYEONG CHEOL
Filed: 2000-12-13
Abstract: PURPOSE: A method for operating a cyber lottery ticket using a wireless communication terminal is provided to enable a user to buy a lottery ticket by using the electronic money embedded in the UIM card of the wireless terminal and to enable a lottery ticket buyer to check the winning lottery ticket by using a UIM(Universal Identity Module) through the wireless terminal. CONSTITUTION: A user connects to a cyber lottery operation server(140) through a wireless Internet network by using the wireless terminal(100). The user sends the certification information embedded in the UIM card(110) to the server after selecting a kind and number of the desired lottery ticket through a web browser provided from the server. The server records the certification information and lottery ticket number of the user in a DB server. After completing the certification for the wireless terminal and selecting the lottery ticket, the user pushes an electronic money payment button of the wireless terminal. The expense for buying the lottery ticket is provided to the server from the electronic money information stored in an electronic wallet(115) in the UIM card.
Patent KR-20020046620-A (KR)
Title: Fabrication Method of Stator Assembly Using Slotless Stator Core on Brushless DC Motor and Brushless DC Motor Thereby
Inventor: KIM JOON
IPC: H02K15/02
Filed: 2000-12-15
Abstract: PURPOSE: A method for manufacturing stator assembly for BLDC(brushless direct current) motor and a BLDC motor of the same are provided to heighten a productivity and reliability of product by manufacturing a stator assembly of a BLDC motor in combination of a stator coil which is uneven with a slot-less stator core which is separated into an inner ring and an outer ring. CONSTITUTION: A first process winds a coil(10) to a diameter fitting for a coil average path of a slot formed on a circumferential face of an inner ring(30). A second process performs a forming of the wired coil(10) according to the number of slot at the inner ring(30) and the number of curve by a motor constant. A third process locates the inner side of the coil(10) at the lower end of the slot, matches the outer side of the coil(10) with the upper end of the slot, and mounts an outer ring on the circumferential face of the inner ring(30).
Patent KR-20010062605-A (KR)
Inventor: LEE DONG HEON
IPC: H04B7/26
Filed: 2000-12-22
Abstract: PURPOSE: A system and method for a motion picture wireless Internet advertisement is provided to increase the effect of an advertisement by efficiently providing motion picture data to a mobile device. CONSTITUTION: A user database(5) makes a request for a wireless Internet advertisement. A connection number database(6) stores information on a connection to an advertisement site of a user. An advertisement database(7) constructs information on an advertisement. A contents server(1) makes an advertisement a motion picture suitable for a transmission through a wireless communication. A microcomputer(2) transmits the advertisement motion picture formed by the contents server(1) to a mobile device(3). The mobile device(3) receives the motion picture, and decodes the picture transmitted from the microcomputer(2). In case of connecting to the motion picture advertisement, the user is connected to a motion picture wireless Internet advertisement site(4) interlocked with the advertisement.
Patent KR-20020051546-A (KR)
Title: Method of Data Flow Control in AICPS.LiTE
Inventor: KIM DAE UNG
IPC: H04L12/66
Filed: 2000-12-22
Abstract: PURPOSE: A method for controlling data flow in an AICPS.LiTE system is provided to increase the data throughput for each channel by using the LWM(Low Water Mark)/HWM(High Water Mark) threshold of a TNAB(Telephony Network Access Board) and the flow control message method of an NDPB(Network Data Processing Board) in the case of executing uploading service and downloading service in an AICPS.LiTE system. CONSTITUTION: A TNAB(301) consists of an E1 framer driver(303), a TDM switch driver(304), four UAM modules(305-308), a data receiving processing(311), a data transmitting processing(313), and an HDLC driver(315). The E1 framer driver(303) covers the processing of signals and data incoming from a trunk. The TDM switch driver(304) executes a data exchange function between the E1 framer driver(303) and the UAM modules(305-308). Each UAM module(305-308) having 30 receiving buffers(309) and 30 transmitting buffers(310) is in charge of a modem pool function for 1E1, 30 subscribers. The data receiving processing(311) receives data through a channel-by-channel mail box(312) from the UAM modules(305-308), executes PPP framing processing for the received data, and transmits the processed data to the HDLC driver(315). The data transmitting processing(313) receives data through a channel-by-channel queue(314) from the HDLC driver(315) and transmits the received data to the UAM modules(305-308). The HDLC driver(315) communicates with an NDPB(316) through an HDLC link. The data transmitting processing(313) executes data flow control by exchanging flow control messages with the NDPB(316) through the HDLC driver(315).
Patent KR-20020051761-A (KR)
Title: An automotive booster
Inventor: KANG DONG HUN
IPC: B60T13/567
Filed: 2000-12-23
Abstract: PURPOSE: A booster of a vehicle is provided to improve braking force by transmitting pedal efforts from an input rod through an output rod to a master cylinder directly with enlarging the contact area between a reaction disk and a plunger. CONSTITUTION: A servo valve of a booster for a vehicle is installed between a vacuum chamber(2a) and an atmospheric chamber(1a) in housings(1,2), and a vacuum connecting port applying vacuum by negative pressure of an engine is installed in the housing. The servo valve is composed of an input rod(4) transmitting pedal effort, a power piston(5) boosting by surrounding the input rod, a plunger(6) installed in the end of the power piston and moved by the input rod, and an output rod(7) placing a reaction disk(8) with the staple-shaped section and transmitting output to a master cylinder. A wedge contact end(6a) is formed in the end of the plunger, and the plunger is contacted to the reaction disk. Constant braking force is generated, and braking performance is improved with covering the contact end of the plunger by the reaction disk according to pedal effort.
Patent KR-20020053642-A (KR)
Title: Manufacturing method for crt panel
Inventor: CHOI DU HAN
IPC: H01J29/02
Filed: 2000-12-27
Abstract: PURPOSE: A method for fabricating a panel for cathode ray tube is provided to form the panel for cathode ray tube under predetermined conditions by using physical properties of glass without a change of thickness of a panel and a change of a design. CONSTITUTION: A panel is compressed and molded. A rapid cooling process for the panel is performed to rearrange a part of molecules of the panel after the compressing process and the molding process are performed. The cooled panel is heated again during a predetermined time under temperature higher than temperature of an annealing point. The panel is rapidly cooled to a predetermined strain point in order to rearrange a part of molecules of the panel. The cooling process is performed to prevent a damage of the panel after the molecular rearrangement is finished by the rapid cooling process.
Patent KR-20020055547-A (KR)
Title: Power Line RF Signal Transmitter
Inventor: LYU IN HAK
IPC: H04B3/54
Filed: 2000-12-28
Abstract: PURPOSE: A power line radio frequency signal repeater is provided to secure a power line communication network with a wideband, regardless of frequency bandwidths. CONSTITUTION: A power line radio frequency signal repeater is composed of a combiner(20), a specific band filter(30), and a radio frequency signal inserter(40). The combiner(20) receives a communication information signal(10) and amplifies the received signal. The specific band filter(30), connected to the combiner(20), separates only a necessary bandwidth from the signal. The radio frequency signal inserter(40) tunes the signal output from the specific band filter(30) and inserts the tuned signal into a power line(50).
Patent KR-20010022067-A (KR)
IPC: C07F9/6561
Filed: 1998-07-23
Abstract: The invention provides a composition comprising bis(POC)PMPA and fumaric acid (1:1). The composition is useful as an intermediate for the preparation of antiviral compounds, or is useful for administration to patients for antiviral therapy or prophylaxis. The composition is particularly useful when administered orally. The invention also provides methods to make PMPA and intermediates in PMPA synthesis. Embodiments include lithium t-butoxide, 9-(2-hydroxypropyl) adenine and diethyl p-toluenesulfonylmethoxy-phosphonate in an organic solvent such as DMF. The reaction results in diethyl PMPA preparations containing an improved by-product profile compared to diethyl PMPA made by prior methods.
Patent KR-20010022165-A (KR)
IPC: C01B32/60
Filed: 1998-07-07
Abstract: 일반적인 대응 수소 종 보다 크거나, 결합에너지가 불안정하거나 관찰되지 않는 어떤 수소 종의 보다 큰 결합에너지를 가지는, 중성, 양 또는 음의 수소 종 하나 이상을 포함하여 이루어지는 화합물이 제공된다.  이들 화합물은 결합에너지가 증가된 수소종 외에 하나 이상의 다른 원자, 분자 또는 이온을 더 포함하여 이루어진다.  이러한 화합물의 일 그룹은, Hn, Hn - 및 Hn + (n은 1 내지 3의 정수)으로 이루어진 그룹에서 선택되는 결합에너지가 증가된 수소종을 포함한다.  이러한 화합물은, 배터리, 연료전지, 절삭물질, 열전자 캐소드, 광학 섬유, 광 섬유 캐이블, 마그네트, 에칭제, 반도체 제조시의 도펀트, 추진제 그리고 동위원소의 정제법에 사용할 수 있다.
Patent KR-20010022907-A (KR)
IPC: F04B39/02
Filed: 1998-08-13
Abstract: 본 발명은 2단 왕복 압축기와 이것을 이용한 HVAC 시스템 그리고 그 방법에 관한 것으로, 편심된 크랭크 핀을 갖는 크랭크 샤프트와, 이 크랭크 샤프트를 정역방향으로 회전시켜 주는 모터와, 상기 크랭크 핀에 회전가능하도록 장착된 편심된 두방향 캠으로 구성되어 있다.     상기 크랭크 샤프트와 캠은 모터가 정방향으로 회전할 때에 제 1행정을 수행하고 모터가 역방향으로 회전할 때 제 2행정을 수행하도록 결합되어 있다.     또한, 상기 캠과 크랭크 핀은 안정화 수단을 포함하여 크랭크 핀에 대한 캠의 상호 회전을 제한하게 된다.     윤활장치는 크랭크 샤프트와 캠 사이의 표면과 상기 컨네팅 로드의 캠과 베어링 표면 사이에서 윤활작용을 하게 된다.     또한, 상기 모터를 제 1파워 로드에서 정방향으로 회전시켜 주고 제 2파워 로드에서 역방향으로 회전시켜 주도록 제어하게 된다.    또한, 모터용 보호기도 제공된다.     부가적으로 에어 컨디션과 열펌프에 왕복 압축기가 적용된 시스템이 공개된다.