baber/WOPTO huggingface dataset:
Patent KR-20010004242-A (KR)
Inventor: JUNG JUNG TAEK
IPC: H01L21/28
Filed: 1999-06-28
Abstract: PURPOSE: A method for manufacturing an electrode of a semiconductor device is provided to reduce manufacturing time and cost and to improve productivity, by omitting a process for depositing a buffer oxide layer. CONSTITUTION: A conductive layer for an electrode is formed on a predetermined lower layer. A silicon oxynitride layer(32) is formed on the conductive layer for the electrode. A mask silicon nitride layer is formed on the oxynitride layer. A photoresist pattern for forming the electrode is formed on the mask silicon nitride layer. The mask silicon nitride layer and the silicon oxynitride layer are patterned by using the photoresist pattern as an etching barrier. The conductive layer for the electrode is patterned by using the mask silicon nitride layer and the silicon oxynitride layer as an etching barrier.
Patent KR-20010004936-A (KR)
Inventor: KANG DAE IN
IPC: H01L27/108
Filed: 1999-06-30
Abstract: PURPOSE: A method for manufacturing a DRAM device is provided to improve the reliability of a metal wiring by reducing a step difference between a cell region and a peripheral circuit region. CONSTITUTION: A method for manufacturing a DRAM device comprises the following steps. A capacitor(4) is formed on a cell region of a semiconductor substrate. The second and the third insulating interlayers(5,6) are deposited on the cell region and a peripheral circuit region. The first contact hole(7) is formed by etching the third, the second and the first insulating interlayers(6,5,2) of the peripheral region. A tungsten layer(8) is deposited on the third insulating interlayer(6). A sacrificial oxide layer is deposited on the tungsten layer(8). The sacrificial layer remains on the peripheral circuit region by polishing the sacrificial oxide layer. The tungsten layer(8) remains the peripheral circuit region by polishing the tungsten layer(8) and the sacrificial oxide layer. The second contact hole is formed by etching the exposed insulating interlayer(6) of the cell region. An aluminium layer(10) is deposited on the insulating interlayer(6) of the cell region and the tungsten layer of the peripheral circuit region. A metal wiring of a single structure is formed on the cell region and a metal layer of a lamination structure is formed on the peripheral circuit region by etching the aluminium layer and the tungsten layer.
Patent KR-20010009635-A (KR)
Inventor: JUN MIN SIK
IPC: H03G3/00
Filed: 1999-07-12
Abstract: PURPOSE: A gain attenuator circuit of a high-frequency power amplifier is provided to restrict a detection voltage level of an input signal to a rated input when the input signal is higher than the rated input is applied. CONSTITUTION: An input detector(121) detects an input signal inputted to a high-frequency power amplifier. A limiter(201) restricts a magnitude of the input signal detected by the input detector(121). An output detector(123) detects an output signal output from the high-frequency power amplifier. A subtracter(122) subtracts a magnitude of the signal output from the output detector(123) from a magnitude of the signal output from the limiter(201). An integrator(124) integrates the signal output from the subtracter(122). A variable attenuator(125) is supplied with the signal output from the integrator(124) and changes the inputted signal.
Patent KR-19990073484-A (KR)
Title: 전선로 가 지지 장치
Filed: 1999-07-16
Abstract: 본 발명은 전선로 활선 작업시에 임시 가설 전주나 케이블의 설치가 필요없이 본 발명의 장치를 작업을 위한 전선로의 위치로 신속히 이동 접근하여 전선로를 임시로 가 지지 할 수 있는 전선로  가 지지 장치에 관한 것으로 본 장치는 일반적인 크래인의 붐 상단에 장착하여 크래인의 운전 조작으로 신속히 이송할 수 있는 장치이다. 
     구성은 붐 상단에 장착할 수 있는 마스터 장착암 프레사(10)에 마스터폴(20)을 결합시키고 보조암 장착기 결합구(30)를 장착하고, T형 보조암 장착기(40)를 결합하여 이중 보조암(50)을 고정시킨 다음에 와이어통 블록크램프(60)(60a)및 유형와이어홀더(90)(90a)(90b)를 결합시키고 이중 보조암 지지봉 (70)(70a) 및 지지밴드(80)를 결합시킨 구성이다.
Patent KR-20010010907-A (KR)
Inventor: KIM JONG HO
IPC: B65B17/00
Filed: 1999-07-23
Abstract: PURPOSE: A device for wrapping split yarn with buffering is provided to keep best quality when supplying the split yarn to users and wrap the split yarn by a smaller unit, thereby improving stacking efficiency for reducing carriage. CONSTITUTION: A device for wrapping split yarn with buffering includes upper and lower buffering elements(400,100) in which a plurality of hemispherical grooves(401,101) are formed at a side in back and forth direction and a plurality of protruded supporting parts(402,102) are formed on the hemispherical grooves with a predetermined interval, and more than one intermediate buffering element(200,300) in which a plurality of hemispherical grooves(201,301) are formed at upper and lower parts in back and forth direction and a plurality of protruded supporting parts(202,302) are formed on the hemispherical grooves.
Patent KR-19990083860-A (KR)
Title: 선단부에 슬러지 제거용 코어와 팬 브러시를 가지는 관 내부청소장치
IPC: B08B9/36
Filed: 1999-08-20
Abstract: 본 발명은 전방에 관 내부에 있는 슬러지를 제거하는 슬러지 제거용 코어와 관의 내면을 청소하는 팬 브러시를 가지는 청소장치에 관한 것으로서, 몸체의 선단부에 관 내면에 쌓여진 슬러지 등을 제거하기 위한 코어와 관 내면을 닦아주는 팬 브러시를 결합하고 상기 코어와 팬 브러시가 수압의 회전 분출에 의하여 동일한 회전력에 의하여 회전하도록 하며, 몸체의 후방에는 몸체에 유입되는 강한 수압이 후방으로 분출되는 추진노즐을 구비하여 몸체가 전진할 수 있는 추진력을 가지도록 함으로써 몸체에 유입하는 수압이 몸체의 후방에 구비된 추진노즐을 통해 분출되면서 얻어지는 추진력에 의하여 전진하고 몸체의 중앙부위에 형성된 회전노즐을 통해서 분출되는 수압에 의하여 팬 브러시와 슬러지 제거용 코어를 결합하고 있는 회전축을 회전시켜 관 내부에 퇴적되어 있는 슬러지는 코어에 의하여 분쇄하도록 하고 관 내면에 붙어 있는 기타의 찌꺼기는 팬 브러시가 닦아주어 관 내부를 용이하게 청소할 수 있도록 하는 선단부에 슬러지 제거용 코어와 팬 브러시를 가지는 관 내부 청소장치를 제공하고자 하는 것이다.
Patent KR-20010026833-A (KR)
Inventor: KIM SEONG SU
IPC: G11B7/26
Filed: 1999-09-09
Abstract: PURPOSE: A method for measuring optical characteristics of a thin film adaptive medium is provided to exactly measure the optical characteristics even when numerical apertures are set up over 1.0, so as to design the thin film adaptive medium according to the set numerical apertures. CONSTITUTION: A polar angle and an azimuth of a wave vector, and an electric field relating to thickness of j layer are calculated, on the basis of a 'Debye' integral. A magnetic field is calculated. The magnetic field is expressed, by integrating a vector multiplication of the wave vector and the electric field relating to a solid angle. A vector multiplication value is performed for the electric field and the magnetic field, to calculate a pointing vector. The pointing vector is expressed by taking a multiplicand part of the vector multiplication value. A reflection rate, a transmission rate, and an absorption rate of the j layer are presented with the pointing vector.
Patent KR-20010028697-A (KR)
Title: Method for creating database application process in database system
Inventor: YOON JEONG YEON
IPC: G06F17/40
Filed: 1999-09-22
Abstract: PURPOSE: The method for creating a database application process in a database system is provided to deal with new database access demand properly by creating and accessing new database application while a database system is operated. CONSTITUTION: If new database accessing demand is occurred while a database system is operated, a general application process(214) creates a database file(212) having a format capable of being sensed by a database application creating process(216). The database file(212) comprises a corresponding database table creating information and needed query information with respect to the corresponding table. The database application creating process(216) obtains information of a database table to be created and query information needed for the corresponding table based on the database file(212). The database application creating process(216) makes a SQL capable of creating a database table to be created using the created information of the database table, and queries to a database management system(226). Thus, the database management system(226) creates new database table. The database application creating process(216) creates an access method number and a prototype with respect to the corresponding table in accordance with needed query information.
Patent KR-20010036842-A (KR)
Inventor: PYUN DONG HYUN
IPC: G08G1/123
Filed: 1999-10-12
Abstract: PURPOSE: A bus position and driving information service system using GPS and a wireless communication network is provided to correct error in a bus information center by using a GPS system. CONSTITUTION: A bus terminal(1) which is installed each a bus transmits a bus position informed by receiving a GPS signal into a bus information center(4), and informs a passenger of a bus stop arriving as voice. The bus information center(4) corrects error according to a collected driving information including to the bus position information inputting from the bus terminal(1) through dual directions wireless communication network(2). The bus information center(4) also transmits the bus position information to a bus controller(5) and provides the information to a general user requesting information related to a bus driving. The bus controller(5) outputs the bus driving information receiving from the bus information center(4) and also transmits a control information related to the bus driving to the bus information center(4).
Patent KR-20010037617-A (KR)
Inventor: KANG JEON YEONG
IPC: H04M3/22
Filed: 1999-10-19
Abstract: PURPOSE: An electronic fuse device for exchanges is provided to restrict the maximum current a subscriber board consumes, to interrupt input current in case that overcurrent flows for long hours and to endure inrush current generated when the subscriber board is mounted. CONSTITUTION: An electronic fuse device is composed of an inrush current prevention part(10), a current restriction part(20), a fixed current interruption part(30), a power board(100) and a subscriber board(200). The power board(100) supplies power to the inrush current prevention part(10), the fixed current interruption part(30) and the subscriber board(200). The amount of current provided to the subscriber board(200) is limited by the inrush current prevention part(10), the current restriction part(20) and the fixed current interruption part(30). In other words, the subscriber board(200) outputs driving power, received from the power board, through the inrush current prevention part(10). By detecting the output voltage of the subscriber board(200) and selectively driving the current restriction part(20), the inrush current prevention part(10) limits current provided to the subscriber board(200) from the power board(100). Also the fixed current interruption part(30) detects whether the driving of the current restriction part(20) is continued for a given time. If the current restriction part(20) is continuously driven for the given time, the fixed current interruption part(30) interrupts driving current supplied to the subscriber board(200) from the power board(100).
Patent KR-20000006692-A (KR)
Title: Superconductive battery
Inventor: KANG BO SEON
IPC: H01M10/38
Filed: 1999-10-19
Abstract: PURPOSE: A super conductive battery is provided to store a great amount of electric energy by flowing high current with low voltage. CONSTITUTION: Oxide di-copper, oxide sodium, and carbon barium are mixed with a ratio of 1 to 0.6 to 1.5 and are subject to a heat treatment. After depositing two pieces of silver thin films thereon to a thickness of about 3 microns on each of one surface and depositing barium titanate thereon to a thickness of about 1 micron, the barium titanate are contacted each other. A super conductive oxide, being an external surface, is sealed by an insulating paper to be isolated from external air. The oxide is contacted with liquified nitrogen and is covered with a rubber band, generating a super conductive phenomenon.
Patent KR-20010037978-A (KR)
Inventor: KIM SU JIN
IPC: H04N9/64
Filed: 1999-10-21
Abstract: PURPOSE: A CRT controller is provided to increase a display processing speed by increasing a pliability of an RGB data structure and reducing a burden of a software. CONSTITUTION: A frame buffer(100) stores an RGB data according to an address signal. A FIFO memory(110) sequentially receives and outputs the RGB data from the frame buffer(100). A FIFO controller(120) controls an operation of the FIFO memory(110). A synchronous signal generator(150) generates a synchronous signal. An RGB divider(130) divides the RGB data from the FIFO memory(110) into R, G, and B signals. An RGB converter(140) converts the R, G, and B signals form the RGB divider(130) into predetermined RGB formats. An RGB processor(160) displays the RGB data from the RGB converter(140) in synchronism with the synchronous signal from the synchronous signal generator(150).
Patent KR-20000017750-A (KR)
Inventor: KIM CHOONG YOUNG
Filed: 1999-10-23
Abstract: PURPOSE: An advertisement method using puzzle games in the internet is provided to maximize an advertisement effect by displaying an advertisement on the entire screen as well as presenting predetermined goods as gifts in case that a user completes a puzzle game in a given time. CONSTITUTION: The advertisement method using puzzle games in the internet comprising the steps of: establishing a server(6) to receive display information on a sponsor and classifying offered gifts into several grades according to difficulties of games(12, 13); displaying information according to a method of a puzzle game if a user selects a menu of the game(15); displaying a game screen as well as an illustration screen in each of plural divided regions if a game start is selected(16, 17, 18); displaying an advertisement in a large scale for a predetermined product on the screen as well as providing gifts predetermined according to the difficulty of the game in case that the game screen is completed to appear as in the illustration screen before a predetermined time period lapses(24, 25); and ending the menu of the puzzle game automatically in case that the game is completed or the predetermined time period lapses.
Patent KR-20000035416-A (KR)
Inventor: NAKAO KENJI
IPC: G02F1/1341
Filed: 1999-11-11
Abstract: PURPOSE: An optical device is provided to realize a light weight by constructing a liquid crystal display device by one sheet. CONSTITUTION: In a liquid crystal display device, a transparence electrode(6) is formed at an inside face of a transparence substrate(2), and an orientation film(7) is formed on the transparence electrode(6). A complex material(5) is formed on the orientation film(7). A transparence electrode(8) is formed at an upper plane of the complex material(5). The complex material(5) consists of a transparent high polymer(4) and a liquid crystal drop(3). A lower plane of the liquid crystal drop(3) is adjacent on the orientation film, and remaining planes of the liquid crystal drop(3) are expanded and projected so as to have a hemisphere shape. The high polymer(4) coats the liquid crystal drop(3), and forms a plane of the complex material(5).
Patent KR-20010046317-A (KR)
Inventor: CHO SEUNG HYEON
IPC: C03C17/30
Filed: 1999-11-11
Abstract: PURPOSE: A water-repellent coating composition for treating glass surface is provided which hardens at room temperature and gives corrosion-resistance, weather-resistance and chemical-resistance to the glass by simply being coated to the surface of the glass. CONSTITUTION: The composition comprises: (i) 1.00-10.00 wt.% of a mixture of at least two kinds of low molecular weight water-repellent silicone represented by the formula (A); (ii) 60.00-90.0 wt.% of a mixture of at least one kind solvent of (B), (C) and (D), which dissolve the low molecular weight water-repellent silicone and volatilize at room temperature; (iii) 0.50-5.00 wt.% of volatile silicone (E) or (F) or a mixture thereof, which control volatility and give lubrication when being coated; (iv) 0.01-3.00 wt.% of reactive silane (G), (H), (I) or mixture thereof, which make the reaction easy and decrease critical angle of inclination; and (v) 0.01-3.00 wt.% of inorganic acid (J), (K), (L) or mixtures thereof, where (B) is selected from ethanol, methanol, isopropyl alcohol or diisopropyl alcohol; (C) is cyclohexane or methyl ethyl ketone; (D) is ethylene glycol ethyl ether; (E) is hexamethyldisiloxane; (F) is octamethylcyclotetrasiloxane in case of n being 4 or decamethylcyclopentasiloxane in case of n being 5; (G) is trimethylchlorosilane or dimethylchlorosilane; (H) is octadecyltrichlorosilane or octadecyltrimethoxysilane; (I) is phenyldimethylethoxysilane; (J) is diethylsulfate; (K) is ethylsulfate; and (L) is sulfuric acid or hydrochloric acid. In the formula (A), R1 or R2 are organic group of CyH2y+1(where y is an integer of 0-10) containing hydroxyalkyl group, aminoalkyl group and epoxy group, R3 or R4 are CxH2x+1(where x is an integer of 0-10), C6H5, (CH3)3SiO, and m is an integer of not more than 100.
Patent KR-20000007062-A (KR)
Inventor: JUNG SANG WON
Filed: 1999-11-23
Abstract: PURPOSE: The ticket reservation through the Internet has time and area limits with problems of payment, printing, and etc. CONSTITUTION: Ticket buyers use cell phones to declare that they want to buy tickets. Telecommunication network(2) by which personal mobile phones(1,8) are used and personal computers are connected to Internet. The ticket sales server is connected to Internet(3), through which tickets can be purchased by using cell phones(1,8) which are signed up for on telecommunication network(2). For the ticket selling server, a system of verifying the validity of payment medium and the transaction is used. the ticket seller server(5) also makes notification of ticket sales status and receives the sold tickets' ID/Password or the tickets' bar code. Procedures from purchasing a ticket to redeeming the ticket are done via a cell phone. Consequentially, ticket buyers do not need to visit a ticket sales point place. As long as the cell phone is connected, tickets can be purchased anywhere.
Patent KR-20000012313-A (KR)
Inventor: LEE IN HO
IPC: G11B20/04
Filed: 1999-11-24
Abstract: PURPOSE: A frequency modulation(FM) delivery function is provided to transmit an audio data of a portable audio appliance to FM receiving apparatus to gain a higher outside output than the portable audio appliance. CONSTITUTION: The FM delivery function is comprises a function selection section(3) receiving a signal from a key pad section(3-1) to a main processor(1), a storage section(2) recording an audio data, a main processor(1) controlling overall appliance to operate smoothly, an audio output section(5) transforming and amplifying a music data received from the main processor(1) to analogue signal, a FM transmission section(4) converting the music data to FM signal and delivering the FM signal to an antenna, a FM receiving section(7) converting the FM signal to an audio signal and outputting to a speaker through an AMP, and a display section(6) displaying a set state to users through a display window.
Patent KR-20010048889-A (KR)
Inventor: CHOI NAM HWA
IPC: H03K3/00
Filed: 1999-11-30
Abstract: PURPOSE: A circuit for generating a minus voltage is provided which generates a minus voltage having a polarity with a plus voltage having a polarity opposite to the polarity of the minus voltage but having the same level as the level of the minus voltage using a condenser and the switching operation of a transistor without using a separate transformer. CONSTITUTION: A minus voltage generating circuit includes a power circuit(22) for generating a plus voltage with a predetermined level, a condenser(C21) for charging and discharging the output voltage of the power circuit, and a pulse signal generator for generating the first and second pulse signals having a phase and inverted phase, respectively. The circuit further has the first switch(26) which is turned on and off according to the first pulse signal, and charges the output plus voltage of the power circuit in the condenser when turned on, and the second switch(28) which is turned on and off according to the second pulse signal, and inverts the polarity of the voltage charged in the condenser to output a minus voltage when turned off.
Patent KR-20010065554-A (KR)
Inventor: JEONG KUN SIK
IPC: A44B19/12
Filed: 1999-12-30
Abstract: PURPOSE: The fastener former has a motor to work the forming of fastener in a linkage of pulleys to turn a screw holder of a pair of two screws in a set for the striking notch to produce teeth in a strike for the mono-line supply to come to twice the speed of rotation of the mono-line on the card to the effect of increased production. CONSTITUTION: The screw holder(23) is linked to the gear(26) in a gear box(25) and the mono-line wound on the cord is to keep a spacing between two screws(24) to form two lines of teeth at a strike of the notch(27) for the mono-line on the cord to speed up the winding of the mono-line on the cord by the timing pulleys(25a,28b,28c) of the gear box at the rate of 2:1 to match with the teeth production of two times faster than the convention.
Patent KR-20010059577-A (KR)
Inventor: JUNG CHEOL SIN
IPC: F24F7/00
Filed: 1999-12-30
Abstract: PURPOSE: A blower of an integral air conditioner is provided to ventilate polluted indoor air under user's desired conditions when an integral air conditioner is run. CONSTITUTION: A blower of an integral air conditioner consists of: a vent member(26) fixed to a wall face of an air guide(24) for guiding cold or hot air discharged to inside; a vent paths arranged with regular distances on the vent member to be useful as air paths; a grip portion(29) controlling flow and isolation of indoor/outdoor air by operating a blower(25); and a rotational shaft(28) extended from the grip portion and fixed in the center of the vent member to open/shut vent holes with the vent member depending on movement of the grip portion. When a user pulls the grip portion forward, the rotational shaft is closely attached to the edge of the vent holes. The center of the vent member is pulled forward and the vent member becomes convex to form an air flow space between the vent member and the vent holes. Therefore, the inside is ventilated through smooth flow of indoor and outdoor air via the air flow space.
Patent KR-20010059885-A (KR)
Inventor: JUNG JAE U
IPC: B62D27/00
Filed: 1999-12-30
Abstract: PURPOSE: An installing structure of a reinforce for vehicle panel and nut makes easy installation of a nut reinforce to a big size panel. CONSTITUTION: A hooked groove(111) is formed on a panel(110). A hooker(131) multi-step curved is formed on a nut reinforce(130). The hooker(131) is fixed by being inserted into the hooked groove(111). The method of installation with the hooker(131) and the hooked groove(11) makes easy installation of the nut reinforce(130) because it does not need to make a welding bar approach to an engaged portion. And the fact that the hooker(131) is multi-step curved makes room on the engaged portion when curving the hooker(131).
Patent KR-20010066554-A (KR)
Inventor: JUNG SEON YONG
IPC: B60T17/18
Filed: 1999-12-31
Abstract: PURPOSE: An air chamber safety device is provided to prevent a plate from springing out by a return spring on disassembling of an air chamber. CONSTITUTION: A safety device(30) comprises an elastic clip(33), supporting legs(34, 34) and rings(31, 32). The supporting legs are formed by bending and extending the lower part of the clip. The rings are formed by bending outward the supporting legs. The clip is inserted into penetrating holes(23, 27) formed on vertical flanges(22, 26) formed by perpendicularly bending and extending the ends of ring shaped flanges of a lower and an upper plates(21, 25) of an air chamber to additionally support the lower and the upper plates of the air chamber.