baber/WOPTO huggingface dataset:
Patent KR-19990023612-A (KR)
Title: 무선정보 통신방법 및 장치
IPC: H04B1/40
Filed: 1998-08-14
Abstract: 본 발명은 고도로 편리한 음향 제공서비스를 구현하는 무선음향 송신장치에 관한 것이다. 
     무선음향 송신장치는 원하는 음향신호를 요구하는 서비스 요구신호를 송신하는 무선송신수단과, 서비스 요구신호에 대응하여 송신되는 음향신호를 포함하는 송신신호를 수신하는 무선수신수단과, 무선수신수단에서 송신된 수신신호에 복조 및/또는 복호처리를 행하는 복조/복호수단과, 복조/복호수단에 의해 복원된 음향신호를 출력되는 음파로 변환하는 전기음향 변환수단이 설치된다.    따라서, 원하는 음향신호를 음향신호가 기록되는 기록매체없이 쉽게 얻을수 있고, 고도로 편리한 음향제공서비스가 구현될 수 있다.
Patent KR-20000014973-A (KR)
Title: Dry etching apparatus for manufacturing semiconductor devices
Inventor: PARK KWANG-SUN
IPC: H01L21/302
Filed: 1998-08-26
Abstract: PURPOSE: A dry etching apparatus for fabricating semiconductor devices is provided to improve a uniformity of the etching by using electrodes having uniform spaced distance each other. CONSTITUTION: The apparatus comprises a wafer (3), a first electrode (1) formed on upper part of the wafer (3), a second electrode (2) formed on lower part of the wafer, and a rotating unit for rotating the electrodes (1, 2), thereby forming uniform spaced distance between the first electrode (1) and the second electrode (2). The rotating unit includes a rotating axis (11), a wafer connector (12) for contacting the wafer (3) and formed on the rotating axis, a baring (13) for supporting the rotating axis (11), an insulator (14) for isolating between the baring (13) and the first electrode (1), and a motor (15) formed at lower part of the rotating axis (11).
Patent KR-19990029642-A (KR)
IPC: B29C70/88
Filed: 1998-09-09
Abstract: It includes two outer sheets (1,3) of continuous-strand fibreglass fabric and a core (2) of non-woven fibreglass formed by sheets (4,5) of fibreglass paper, all sheets being impregnated with epoxy resin, and presenting at least one sheet of conducting material (8), on one or both outer sides; it is characterized in that it incorporates in the non-woven fibreglass core (2) at least one intermediate sheet (6,7) of fibreglass fabric impregnated with resin. It allows manufacturing of reliable printed circuits, even when using surface-mounted components, while at the same time its cost is relatively low; it is particularly suitable for the field of consumer and semi-professional electronics. <IMAGE>
Patent KR-20000019754-A (KR)
Title: Cooling cycle of air conditioner and control method thereof
Inventor: HONG SOON YEOL
IPC: F24F11/00
Filed: 1998-09-15
Abstract: PURPOSE: A cooling cycle is given to prevent drone noise of a compressor as preventing a reverse rotation of a rotation body when stopping an operation of a scroll compressor. CONSTITUTION: An air conditioner is composed of a microcomputer(100) for controlling a whole operation, an input device(120), a driving controller(130) of a fan motor for controlling the driving of the fan motor(131,135) of an interior device and an exterior device, a ventilation fan(132), a compressor(1), a driving controller(142) of the compressor and a condenser(160). While operating, when the number of chambers is decreased, a coolant with a high pressure and with a high temperature of a high pressure unit(9) of the compressor(1) prevents a reverse current to a low voltage unit(19). Also, when stopping operating of the compressor(1), the drone noise is prevented by preventing a reverse rotation of a rotation body(1a).
Patent KR-20000020694-A (KR)
Title: Method and apparatus for recording/reproducing digital video
Inventor: LEE TAE HEE
IPC: G11B7/00
Filed: 1998-09-23
Abstract: PURPOSE: A method and an apparatus for recording/reproducing digital video are provided to increase a recording time by successively storing a still picture of a moving picture and an audio data and decreasing an amount of data. CONSTITUTION: A microcomputer judges as to whether an input signal is a discontinuous video recording instruction when a key input signal is inputted(S10,S20). The microcomputer compresses a video data with one frame through a digital signal processing unit and stores the compressed data in a memory when the input signal is the discontinuous video recording instruction(S30). The microcomputer counts a uniform time interval set by a user and compresses an audio data through an audio processing unit, and then stores the compressed audio data in the memory when the input signal is not the discontinuous video recording instruction(S40,S50). The microcomputer repeatedly performs counting and stores the video and audio data in the memory using the above method when completing the counting(S60-S100).
Patent KR-20000020737-A (KR)
Title: Method for managing real-time available bit rate traffic in atm network
Inventor: YOU IN TAE
IPC: H04L12/433
Filed: 1998-09-23
Abstract: PURPOSE: A method for managing a real-time Available Bit Rate(ABR) traffic in ATM network is provided to perform a reliable service to a user connection by utilizing a real-time traffic supervis ion information. CONSTITUTION: A method for managing a real-time Available Bit Rate(ABR) traffic in ATM network comprises the steps of: grasping a traffic class including a corresponding cell by referring to a header of the corresponding cell when a predetermined ATM data cell is transferred; communizing one memory by a multitude of connections if the traffic class of the transferred cell is an ABR traffic and storing the cell to a virtual queue(200) for performing a read/write process according to each connection; scheduling the ABR traffic cell by a round robin method and distributing the scheduled ABR traffic cell to an ABR traffic buffer; and providing a service on the basis of a priority dependent upon a source use state.
Patent KR-20000025751-A (KR)
Title: Manufacturing method for liquid crystal display device
Inventor: SHONG IN DEOK
IPC: G02F1/13
Filed: 1998-10-14
Abstract: PURPOSE: An LCD manufacturing method is provided to produce various size of LCD at the same time and to reduce the material cost for the substrate by forming a plurality of substrates with different sizes. CONSTITUTION: An LCD comprises a first and second substrate(11, 12), a plurality of cell area(14), and a sealing material(5). A gate bus line, data bus line, TFT transistor, and a pixel electrode are formed on the first substrate and the color filter layer and the transparent electrode are formed on the second substrate. The sealing material(15) is printed at the edge of the cell area of one substrate and the two substrates are combined afterwards. Between the two substrates(11,12) liquid crystal is injected and each cell area is cut off.
Patent KR-20000026591-A (KR)
Title: Device for moving dry unit of wetting electronic photographic type printer
Inventor: KANG DONG HWAN
IPC: B41J2/435
Filed: 1998-10-21
Abstract: PURPOSE: A device for moving a dry unit in a wet electronic photographic type printer is provided to separate the dry unit installed with a dry roller from a main frame installed with a driving roller a certain interval when repairing or replacing the dry unit or a photographic sensitive medium. CONSTITUTION: A device for moving a dry unit is composed of: a main frame(110) having a driving roller(112), an assistant frame(120) combined to the main frame(110), a dry unit frame(130) having a dry roller(132) and a heating roller(134), a cam shaft(140) established at the assistant frame(120), a cam member(150) installed at the cam shaft(140), a handle(160) equipped at the main frame(110) and a pair of gear members butted each other. Herein, the assistant frame(120) and the dry unit frame(130) are established to be combined/dis assembled each other at the main frame(110) by a slider. And the slider is composed of a rail assembly(180) established at the main frame and a base plate(182) for supporting the dry unit frame(130) as being established at the rail assembly(180).
Patent KR-20000027712-A (KR)
Title: Method for manufacturing tft substrate for lcd
Inventor: CHA JONG HWAN
IPC: H01L27/12
Filed: 1998-10-29
Abstract: PURPOSE: A method for manufacturing TFT substrate for LCD is provided to prevent the snapping of a wire of source/drain electrode, and to strengthen electrical connect between source/drain electrode and semiconductor layer. CONSTITUTION: A protecting film(700) is deposited and the deposited protecting film(700) is patterned using a fourth mask, and then a contact hole(710) is formed for exposing a drain electrode(620). An ITO layer is deposited on the protecting film(700) and the deposited ITO layer is patterned using a fifth mask, and then a pixel electrode(800) connected to the drain electrode(620) through the contact hole(710) is formed. Since the ITO is cut off in a groove type stepped difference portion(A) by an amorphous silicon layer(400) and a doped amorphous silicon layer(500) formed under a data line(630), a short between the pixel electrode(800) formed between the data line(630) is not occurred.
Patent KR-20000032569-A (KR)
Title: Process for producing one-component urethane waterproof composition
Inventor: JEON CHAN TAIK
IPC: C08G18/30
Filed: 1998-11-16
Abstract: PURPOSE: One-component urethane waterproof material compositions and process for producing the same are provided which are capable of removing water with ease and have an effect on shutting off water leakage by reacting with water, forming a polyurethane foam and filling up cracks. CONSTITUTION: A method for producing one-component urethane waterproof material compositions comprises the steps of (1) mixing a hydrophilic emulsifier and a polymerization inhibiting agent with a polyol(A) and removing moisture by conventional methods, (2) mixing with a reaction stabilizer, an excess amount of diisocyanate(B) to be above from 3.5 to 20% by weight of residual NCO after reaction, silicon oil and a reaction accelerator, (3)reacting at 65 to 90°C to be 3.5 to 20% by weight of residual NCO based on the total weight of the polyol(A) and the diisocyanate(B) and (4)mixing with the polymerization inhibiting agent. The composition is excellent in storage stability and convenient for use.
Patent KR-20000033379-A (KR)
Title: Method for forming metal line pattern
Inventor: SEOK JONG WOOK
IPC: H01L21/28
Filed: 1998-11-23
Abstract: PURPOSE: A method for forming a line pattern is provided to remove chlorine in a non-volatile polymer which is evaporated at two sides of an aluminum pattern, so that the aluminum pattern is not oxidized. CONSTITUTION: A metal layer is formed on an insulation layer to form a line pattern. Next, using a photoresist pattern as a mask, the metal layer is etched away by a 1st etching gas comprising a 1st component so that a metal layer pattern is formed. Next, a polymer is formed at two sides of the metal pattern. Next, the photoresist pattern is removed by an etching process. Next, a plasma process to the polymer is performed to remove the 1st component of the polymer.
Patent KR-20000037539-A (KR)
Title: Molding materials using iron making slag
Inventor: KIM JIN TAE
IPC: C04B18/04
Filed: 1998-12-01
Abstract: PURPOSE: Molding materials are provided, to recycle steel making slag by using the slag as a source material and to improve impact-resistance and compression strength of the molded products. CONSTITUTION: A molding materials comprise 100 parts by weight of steel making slag; 10-30 parts by weight of cement; 0-20 parts by weight of rubber-based latex; and optionally 0-20 parts by weight of calcium carbonate. High-value molded products such as a concrete brick, a cement brick, and a tile can be produced using the molding materials, to enhance environmental and economical effects.
Patent KR-20000037603-A (KR)
Title: Apparatus for generating message for managing traffic accident and controlling method thereof
Inventor: LEE KWANG SUB
IPC: G01D9/00
Filed: 1998-12-01
Abstract: PURPOSE: An apparatus for generating a message for managing a traffic accident and a controlling method for the apparatus are provided to alarm the situation of the traffic accident to a driver when a collision is generated and to automatically guide the method for accident management with a voice. CONSTITUTION: A controlling method includes the steps of determining whether an impulse sensing signal is generated or not(102), accessing the accident generation alarm signal for outputting to a display part and a voice output part(104), storing the present information of location in a memory by accessing location discrimination coordinates value GPS-S(Global Positioning System - Signal) transmitted from a GPS satellite and by accessing the load information from a map device of navigation(106), analyzing the state of the impulse sensing signal for outputting the message for accident management accessed from the memory(108), outputting the initial message for accident management procedure by accessing from the memory(112), detecting input of a scroll signal by reading output of a scroll signal generator(116), and reading the letter and the voice message data from the memory for continuously guiding the accident management procedure with the letter and the voice through the display part and the voice output part(122).
Patent KR-20000037822-A (KR)
Title: Home network device capable of controlling each other device
Inventor: YUN JONG HYON
IPC: H04L12/28
Filed: 1998-12-02
Abstract: PURPOSE: A home network device capable of controlling each other device is provided to let a display device control a peripheral device efficiently, by storing hyper text markup language(HTML)/multimedia and hypermedia information coding expert group(MHEG) signals for a control screen of the peripheral device, in the display device, and then allowing a user to control the peripheral device. CONSTITUTION: A display device(110) displays HTML/MHEG signals and control instruction list signal for a video disc recorder(VDR), and thereby allows a user to control a peripheral device(120). A 1394 hardware part(123) converts the signals from the HTML/MHEG storing part(121) and VDR control instruction list storing part(122) to a 1394 format. A display device(110) stores the signals therefrom and then displays them. A 1394 hardware part(111) receives the signals therefrom and outputs them to a 1394 communication and managing module(112). If one of the VDR control screens displayed on a displayer(116) is selected, a HTML/MHEG interpretation display module(115) interprets the displayed screen. The module(112) converts the signal from a HTML/MHEG connection module(117) to be suitable for a 1394 communication type.
Patent KR-19990063042-A (KR)
Title: 무선 전화기 및 클럭 관리 방법
IPC: H04B7/26
Filed: 1998-12-14
Abstract: 본 발명은 하나 이상의 기지국과 하나의 핸드세트를 포함하는 무선 전화기에 관한 것이다. 바람직한 실시예에서, 본 발명은 클럭이 정규적으로 백업되는 단순 메모리를 갖는 기지국 및 핸드세트의 클럭 현실화를 포함한다. 따라서, 클럭은 잃어 버려질(특히 정전, 밧데리 방전) 수 있다. 본 발명에 따라서, 기지국과 핸드세트의 재동기화는 탐지되며 상기 재동기화가 탐지될 때, 기지국과 핸드세트 사이의 링크는 기지국이 자신의 클럭을 잃는다면 핸드세트로부터 기지국으로, 그렇지 않다면 기지국으로부터 핸드세트로 회복 정보를 전송하기 위해 설치된다. 응용: 메시지 데이트-타임 스탬핑(stamping); 특히 DECT.
Patent KR-20000039564-A (KR)
Title: Car charger for notebook computer
Inventor: LEE OK SIN
IPC: G06F1/16
Filed: 1998-12-14
Abstract: PURPOSE: A car charger for notebook computer is provided to charge a boosted voltage in a notebook computer easily by boosting a voltage with DC 12 voltage which is higher than an inputted voltage. CONSTITUTION: A pulse width modulating IC(IC1) generates a voluntary set reference voltage. Voltage dividing resistors(R1,R2) provides a divided voltage when an input voltage is lower than the voluntary set reference voltage. A resistor(R3) paths the reference voltage. A zener diode(ZD1) stops an operation of the pulse width modulating IC(IC1) when inputting an overvoltage. Voltage dividing resistors(R4,R5) divides and sets the reference voltage. A resistor(R7) and a thermistor divide the set voltage and set a comparing voltage. A condenser(C1) and a resistor(R8) determines a frequency timing of the pulse width modulating IC(IC1).
Patent KR-20000039641-A (KR)
Title: Apparatus for displaying information in closed state of folder
Inventor: LEE SEOK KEUN
IPC: H04M1/02
Filed: 1998-12-15
Abstract: PURPOSE: An apparatus for displaying information in a closed state of a folder is provided to allow a user to check the displayed information without opening the folder, thereby resulting in reduction of components to decrease a production cost and making it favorable to miniaturizing the folder. CONSTITUTION: A touch screen comprises an LCD module(LCD1) and a touch panel(114) which recognizes an XY coordinate on the LCD module(LCD1) when a user inputs data by a touch operation using fingers. A body(10) includes an antenna(110) and a microphone(116). An LCD window(112) displays information to be seen by a user. A folder(20) is opened or closed by a hinge of the body(10) connected to a side arm(101). Transparent windows(212a,212b) are provided respectively on upper and lower ends(202,203) of the folder(20). The size of the transparent windows(212a,212b) correspond to the areas of the touch panel(114) and LCD window(112).
Patent KR-20000041924-A (KR)
Title: Method for storing and restoring charge data in exchange
Inventor: KIM BEONG JUN
IPC: H04M15/00
Filed: 1998-12-24
Abstract: PURPOSE: A method for storing and restoring charge data in an exchange is provided to minimize loss of the charge data, caused by a defective media, through storing the charge data in a new storage media from original data, according to a request of an operator, holding a history management function. CONSTITUTION: A method for storing and restoring charge data in an exchange contains steps. The first step is to generate a log file and a abstract log file in storing a local high definition(HD) data in a final storage media, and to store the generated files in a corresponded final storage media. The second step is to read the abstract log file or the log file, when the files is not approached, caused by the defective final storage media, and to restore the local HD data to another final storage media. The third step is to generate each log file to the final storage media. The fourth step is to record a storage history in the generated log file. The fifth step is to generate the stored log file in the storage history, into one or more than abstract log files. The sixth step is to confirm whether the log file is existed, in the defective final storage media. The seventh step is to read a log value of the log file. The eight step is to confirm whether original data of the local HD holds good. The ninth step is to read the original data according to the log value, and to store the read data in the final storage media again.
Patent KR-20000043582-A (KR)
Title: Method for manufacturing target measuring overlay
Inventor: LEE YONG SEOK
IPC: H01L21/66
Filed: 1998-12-29
Abstract: PURPOSE: A method for manufacturing a target measuring overlay is provided to measure misalignment by measuring overlap accuracy between each layer. CONSTITUTION: A method for manufacturing a target-measuring overlay comprises the following steps. A first mask pattern are formed by performing a lithography process for depositing a first layer material on a base and applying a photoresist on an upper portion of the first material layer. A first layer(102') with a predetermined pattern is formed on the base by performing an etching process and the first mask pattern is removed. A second layer material is deposited on the exposed base and the whole upper portion of the first layer. A second mask pattern is formed by applying a photoresist on an upper portion of the second layer material. A second layer(106') for isolating the first layer is formed on the base and the second mask pattern is removed. A third layer material(110) is deposited on a whole upper portion of the exposed base, first, and second layers. A third mask pattern is formed by applying the photoresist on the third material layer.
Patent KR-20000043934-A (KR)
Title: Apparatus and method for charging a battery of a radio telephone
Inventor: JEONG WOO TAEK
IPC: H02J7/00
Filed: 1998-12-29
Abstract: PURPOSE: An apparatus and a method for charging a battery of a radio telephone are provided to charge a battery of a radio telephone when the radio telephone is used. CONSTITUTION: A low voltage detecting section(22) detects an operation power source(Vcc) which is supplied from a power source supplying section(21) according to the control signals of a microprocessor(17). The microprocessor(17) determines whether the electric power source(Vcc) which is outputted from the low voltage detecting section(22) is smaller than a minimum operation power source.
Patent KR-20000044034-A (KR)
Title: Apparatus for automatically balancing and absorbing shock of compressor for refrigerating/freezing system
Inventor: CHOI GANG SEOK
IPC: F25D19/00
Filed: 1998-12-29
Abstract: PURPOSE: An automatic balancing and shock absorbing device is provided to control the balance and to lengthen the life span of a compressor by automatically balancing the horizontality and absorbing shock with self-weight of the compressor. CONSTITUTION: A compressor(1) is fixed to a horizontal control unit(15) without noise and both shock absorbers(17,19) are set to keep horizontal completely. The gravity center of the horizontal control unit is not changed centering on both hinges(12) and stands straight if an instrument is inclined horizontally. The control unit stands straight all the times even if the instrument is inclined vertically. In moving or generating a shock to the instrument, the horizontal control unit is also moved or influenced by the shock. However, the shock absorbers absorb the vibration and impact automatically to prevent the compressor from losing horizontality and to keep horizontal all the times.
Patent KR-20000044673-A (KR)
Title: Fabrication method of dram
Inventor: JANG JIN MAN
IPC: H01L21/8242
Filed: 1998-12-30
Abstract: PURPOSE: A fabrication method of DRAM is provided to reduce metal contact etching target against active areas to decrease the loss of the active area due to over-etching and form a capacitor contact plug in one time. CONSTITUTION: A fabrication method of DRAM comprises steps of: forming a conductive layer on a substrate; patterning the conductive layer to form bit lines; forming an insulation film on the substrate; selectively etching the insulation film to form a bit line contact area; forming a bit line contact plug within the contact area; etching the insulation film instead of constant thickness; forming spacers on sides of the exposed contact plug; and depositing silicon on the substrate.
Patent KR-20000045520-A (KR)
Title: Method for producing hot-rolled steel strip having excellent surface formation and processing performance by mini mill process
Inventor: LEE SANG RO
IPC: B21B3/00
Filed: 1998-12-30
Abstract: PURPOSE: A method is provided to produce a soft hot rolled steel strip having excellent processing performance and surface formation even under high nitrogen atmosphere by using iron containing much Cu, Sn, Pb, Ni and so on as an iron source. CONSTITUTION: A hot-rolled steel strip is composed of 0.03 to 0.06wt% of C, 0.25 to 0.40wt% of Mn, less than 0.025wt% of Si, less than 0.01wt% of P, less than 0.008wt% of S, less than 0.1wt% of Cr, less than 0.3wt% of Ni, less than 0.4wt% of Cu, 0.01 to 0.04wt% of Sn, 0.001 to 0.012wt% of Pb, 0.03 to 0.10wt% of soluble Al, less than 150ppm of N, 0.0002 to 0.008wt% of Ca and the remain of Fe and incidental impurities. Mn/S is more than or the same as 30. In order to produce the steel strip, a continuously cast slab is warm-rolled under a temperature of 950°C and heated under a temperature of 1050°C in an induced heating furnace. Then, the steel strip passes through a coil box to be finally rolled and wound in a temperature of more than 640°C.