baber/WOPTO huggingface dataset:
Patent KR-20020085367-A (KR)
Title: Method of pretreating of sintered alloy or metals using ultrasonic
Inventor: JANG JONG SEOK
IPC: B22F3/00
Filed: 2001-05-08
Abstract: PURPOSE: A method for pretreating special metals and sintered alloy using ultrasonic waves is provided to reduce pretreatment time by using an ultrasonic pretreatment unit, and contribute to cost reduction by minimizing the amount of acid and alkali reagents used. CONSTITUTION: In a method for wet pretreating the dissolved special metals and sintered alloy at a hot plate after dissolving special metals and sintered alloy into hydrochloric acid, nitric acid and hydrofluoric acid, the method for pretreating special metals and sintered alloy using ultrasonic waves comprises the process of pretreating the special metals and sintered alloy that are dissolved into hydrochloric acid, nitric acid and hydrofluoric acid through an ultrasonic pretreatment unit after dissolving special metals and sintered alloy into hydrochloric acid, nitric acid and hydrofluoric acid, wherein the pretreating step comprises the steps of continuously cooling the special metals and sintered alloy dissolved into hydrochloric acid, nitric acid and hydrofluoric acid at 300 W for 4 to 5 minutes and at 0 W for 1 to 2 minutes at an ordinary temperature, and ultrasonic treating the cooled special metals and sintered alloy at 400 W for 4 to 5 minutes and at 650 W for 4 to 5 minutes, the ultrasonic pretreatment unit has 90 to 100 mL of container volume, 100 bars of pressure and 1000 W of magnetron power, and the pretreatment temperature is 260 to 300 deg.C.
Patent KR-20020085370-A (KR)
Title: Equipment and method of bulk streaming potential measurement for the electrokinetic characterization of hollow-fiber membranes
Inventor: JUN MYEONG SEOK
IPC: G01N27/26
Filed: 2001-05-08
Abstract: PURPOSE: An apparatus and method is provided to measure, in an accurate and quantitative manner, the very fine differences of flow potential for pores of a hollow fiber membrane. CONSTITUTION: An apparatus comprises a thermostatic feed tank(11) containing electrolyte solution; a unit including a conductance meter(12a) and a pH meter(12b) for measurement of physical properties of the solution contained in the thermostat feed tank; a pump(13) for transferring the solution from the thermostat feed tank to a membrane module; the membrane module including a hollow fiber membrane(21), an internal electrode(22) penetrating through the hollow fiber membrane, an external electrode(23) mounted in the vicinity of the hollow fiber membrane, and a connection portion(24) for connecting the main body of the membrane module and an electrolyte solution channel; a unit for measuring and controlling pressure difference between the interior and exterior of the hollow fiber membrane; a unit(40) for measuring and recording flow potential difference generated from each electrode; and a computer(50) for calculating zeta potential and surface charge density from the physical properties, pressure difference and flow potential difference.
Patent KR-20020086759-A (KR)
Title: Deposition apparatus for continuous polymerizing system using plasma
Inventor: CHO SEOK JE
IPC: C23C16/54
Filed: 2001-05-10
Abstract: PURPOSE: A deposition apparatus for continuous polymerization system using plasma is provided to prevent reaction byproducts from being adhered to a guide roller in the lower side by injecting air from the lower side of the chamber to the inner side thereof during vacuum release of a process chamber. CONSTITUTION: The deposition apparatus for continuous polymerization system using plasma comprises a process chamber(2) that is vertically arranged; a plural electrodes(11) that are arranged in a row on both sides of a supply line through which a sheet material continuously supplied into the process chamber passes; exhaust pipes(12,12') for exhausting an internal air of the process chamber; slits(13) for isolating the process chamber and the outer side and guiding gas flow into the exhaust pipe; and a vacuum removing means that is installed at both sides of the lower part of the slits to supply into the inside of the process chamber through a gap(13a) of the slits during vacuum release, wherein the slits are arranged in a way that they are inclined upward, and the vacuum removing means comprises an air injection pipe(21) for injecting air into the gap(13a) between the slits(13), and an air supply pipe(22) that is connected to the air injection pipe to supply air into the air injection pipe(21).
Patent KR-20020087645-A (KR)
Title: Defrost control device of microwave oven
Inventor: LEE CHANG SU
IPC: F24C7/08
Filed: 2001-05-15
Abstract: PURPOSE: An error of thawing software is compensated by in hardware method for more precise and convenient cooking. CONSTITUTION: A thawing control device of a microwave oven comprises an infrared ray sensor(60) to detect temperature of load when thawing of microwave oven. A determining device determines whether the detected temperature of load is over a predetermined temperature. If the detected temperature of load is not less than the predetermined temperature, a compensation circuit compensates the temperature of load to the predetermined temperature.
Patent KR-20010078942-A (KR)
Title: the method and system of counseling using internet
Inventor: JUNG BYUNG HEE
IPC: G06F17/00
Filed: 2001-05-23
Abstract: PURPOSE: A system and method for consulting through the Internet are provided to help customer understanding by transmitting various data to a customer's Internet terminal through the Internet and loading the same on a monitor. CONSTITUTION: An Internet server loads an Internet site providing a consulting service to a customer. A computer terminal of a consultant is connected to the Internet server. A database is constructed in the Internet server or the computer terminal and stores information that is to be provided to the customer. An Internet terminal is constructed to be connected to the Internet server through the Internet and loads data transmitted from the Internet server onto a monitor. The Internet server or the computer terminal at the consultant's side includes a control program for transmitting data stored in the database to the Internet terminal of the customer and displaying the data on the monitor of the Internet terminal according to the operation of the consultant.
Patent KR-20020061458-A (KR)
Title: Method for a manufacturing a semicontuctor device
Inventor: MOMONOI YOSHINORI
IPC: H05H1/46
Filed: 2001-05-30
Abstract: PURPOSE: To efficiently perform processes to a semiconductor substrate, such as dry etching, and cleaning for removing foreign materials after the processes. CONSTITUTION: The method for fabricating a semiconductor device comprises a step removing foreign materials using the electric action of plasma which is generated by a plasma generating means 9 jointly with a physical action by the friction strain of a high speed gas flow which is generated at a pat type structure 5 placed close to the face of wafer 2.
Patent KR-20020092720-A (KR)
Title: Liquid Crystal Display and Fabricating Method Thereof
Inventor: KIM U HYEON
IPC: G02F1/1362
Filed: 2001-06-05
Abstract: PURPOSE: A liquid crystal display device and a method for fabricating the same are provided to form capacitor electrodes to overlap gate wires and partial data wires, for increasing the electrostatic capacitance without any decrease of aperture ratio. CONSTITUTION: A liquid crystal display device includes gate wires(75) and data wires(93) intersecting each other, gate electrodes(73) connected to the gate wires, a gate insulating film covering the gate electrodes and gate wires, an active layer formed on the gate insulating film, overlapping the gate electrodes, an ohmic contact layer formed on the active layer, source electrodes(83) formed on the ohmic contact layer to be connected to the data wires, drain electrodes(85) formed on the ohmic contact layer and facing the source electrodes via predetermined channels, an organic insulating layer covering the source/drain electrodes and the data wires, capacitor wires formed on the organic insulating layer, overlapping the gate wires, an insulating layer formed on the capacitor wires, and pixel electrodes(91) at least partially overlapping the capacitor wires and connected to the drain electrodes via contact holes via the organic insulating layer and the insulating layer.
Patent KR-20010112607-A (KR)
Title: 전자 기기, 표시 패널의 조립 장치 및 조립 방법
IPC: G02F1/1345
Filed: 2001-06-11
Abstract: 본 발명의 전자 기기의 조립 장치는, 접착재를 기판에 접착하는 접착재 접착부와, 상기 기판에 전자 부품을 탑재하는 탑재부와, 상기 전자 부품을 상기 기판에 압착하는 복수의 압착부와, 상기 기판에 상기 전자 부품을 공급하는 공급부와, 상기 전자 부품을 상기 기판에 탑재하는 탑재 수단과, 상기 탑재 수단에 유지된 상기 전자 부품을 인식하는 인식 수단을 포함한다.  본 발명의 전자 기기의 조립 장치는, 각각의 전자 부품과 대응하는 복수의 압착부를 단일 장치에 구비하기 때문에, 단일 장치에 의해 전자 기기의 조립에 필요한 부품을 기판에 탑재하고 압착할 수 있으므로 전자 기기의 조립용 설비의 비용을 삭감할 수 있다.  본 발명의 전자 기기의 조립 장치는 표시 패널의 조립에 특히 유효하다.
Patent KR-20020094641-A (KR)
Title: An warm apparatus of the thermotherapy instrument going up and down
Inventor: JANG IK CHUN
IPC: A61H23/02
Filed: 2001-06-12
Abstract: PURPOSE: An elevating device of a heating device of thermotherapy to treat the spine is provided, thereby moving the heating apparatus along with the body line of a patient. CONSTITUTION: The elevating device of a heating device of thermotherapy comprises the parts of: a board(1); partition walls(2) which are positioned in a border of the board(1) and raised vertically to form a receiving space(6); a pressurizing pad(3) which is positioned within the receiving space(6); and a heating device, wherein the pressurizing pad(3) is connected to an auxiliary pads(5) through a connection pipe(4); the auxiliary pads(5) have wider surface area than the pressurizing pad(3); the pressurizing pad(3) and the auxiliary pads(5) are operated hydraulically; the auxiliary pads(5) are connected together in parallel; and the auxiliary pads(5) are elastic.
Patent KR-20020000490-A (KR)
Title: Rotating machine with cooled hollow rotor bars
Inventor: HOBBS THOMAS BENJAMIN
IPC: H02K9/19
Filed: 2001-06-18
Abstract: PURPOSE: Rotating electric machine with cooled hollow rotor bars is provided to increase an amount of cooling for cooling rotating machines. CONSTITUTION: A rotating machine comprises a rotating shaft(108), a plurality of conductive rotor bars(120) spaced from the rotating shaft and fixed thereto through at least one intermediate member, at least one of the plurality of conductive rotor bars having at least one first internal conduit, and circulation means for establishing a coolant circulation through the first internal conduit.
Patent KR-20030000380-A (KR)
Inventor: JUNG WOO HYUB
IPC: G06F3/02
Filed: 2001-06-23
Abstract: PURPOSE: A method for adjusting the computer volume by a keyboard is provided to enable a user to conveniently and directly adjust the volume while using the keyboard by installing a volume adjusting device such as a wheel or a button to the keyboard. CONSTITUTION: A computer is booted up(st1). An OS(Operating System) such as the Windows 95 is executed(st3). A volume control program controlling the volume adjusting device such as the wheel or the button is installed to the computer(st4). While executing a music program, the volume adjusting device installed to the keyboard directly adjusts the volume according to the method for operating the volume adjusting device to up/down or right/left(st5). If the volume is adjusted to the desired volume, the adjusted volume is outputted(st6). If the volume adjustment is failed, the program waits for the user's input again by returning to the step 4.
Patent KR-20030000759-A (KR)
Title: Fuidized bed casing and top dressing method
Inventor: JUNG HAN JU
IPC: A24B3/12
Filed: 2001-06-27
Abstract: PURPOSE: Provided is a method for adding aroma to fluid layer during the production process of tobacco which uniformly contacts aroma additive with a raw material for tobacco in a vapor state so that it helps to add aroma at cheaper cost uniformly. CONSTITUTION: In the method for treating tobacco by aroma fluid wherein 4-10% of aroma elements, 10-20% of aroma reinforcing agent and 65-85% of solvent are mixed, the method for adding aroma to fluid layer comprises the steps of: (i) using ultrasonic spray to make aroma liquid into misty state with 1-10micrometer in diameter; (ii) injecting aroma liquid into the internal side of an aroma adding machine through a minute hole; and (iii) scattering raw materials of tobacco into the aroma adding machine and contacting aroma liquid to the raw materials of tobacco in a vapor state.
Patent KR-20030003305-A (KR)
Inventor: AHN GYEONG JUN
IPC: G11C7/10
Filed: 2001-06-30
Abstract: PURPOSE: An input buffer of a semiconductor device is provided to improve reliability of a CDM(Charged Device Model) by using a diode as a protective device for CDM. CONSTITUTION: A gate of the first NMOS transistor(TR1) is connected with a data input terminal through a resistance(R1). A CDM diode is connected with the gate of the first NMOS transistor(TR1). A reference voltage is applied to a gate of the second NMOS transistor(TR2). A source and a drain of the third NMOS transistor(TR3) is connected between drains of the first and the second NMOS transistors(TR1,TR2) and a ground terminal. A clock enable signal(/CKE) is applied to a gate of the third NMOS transistor(TR3) and gates of the first and the second PMOS transistors(TR5,TR7). Each drain of the first and the second PMOS transistors(TR5,TR7) is connected with sources of the first and the second NMOS transistors(TR1,TR2). Each drain of the third and the fourth PMOS transistors(TR4,TR6) are connected with a power supply terminal and the sources of the first and the second NMOS transistors(TR1,TR2).
Patent KR-20020005976-A (KR)
Inventor: ISHIHARA JINSEI
IPC: H01P1/205
Filed: 2001-07-09
Abstract: PURPOSE: To provide a dielectric filter and a dielectric duplexer the manufactur ing cost of which can be decreased and with which a prescribed characteristic can be easily obtained and to provide a communication unit provided with them. CONSTITUTION: Inner conductor forming holes 2a, 2b, 2c with an inner conductor formed in the inside of the holes are placed in the inside of a dielectric block 1, an outer surface of the block 1 is coated with an outer conductor 4, the shape of opening ends of the inner conductor forming holes 2a, 2b and 2c is made to be round with nearly the same diameter, and the cross-sectional shape at the short-circuit end of a part of the inner conductor forming holes is made to be rectangular among the inner conductor forming holes.
Patent KR-20030005562-A (KR)
Title: Quartz part cleaner of the semiconductor equipment
Inventor: CHO IN SEOK
IPC: H01L21/304
Filed: 2001-07-09
Abstract: PURPOSE: A quartz part cleaner of semiconductor equipment is provided to shorten cleaning time and minimize a damage of quartz surface caused by etching a thick layer on the quartz surface with etchant in a short time. CONSTITUTION: A quartz part cleaner(10) comprises a main cleaning bath(11) and two sub cleaning bath(12,13). The main cleaning bath is for cleaning a quartz tube and a quartz boat having a motor(22)and a plate(21). One of the sub cleaning baths is a bath(12) for etchant using a mixed solution with HF(15) and deionized water(14) and the other is a bath(13) for deionized water(14).
Patent KR-20020015643-A (KR)
Inventor: IKUTA TAKESHI
IPC: A01K89/015
Filed: 2001-07-12
Abstract: PURPOSE: To make a spool locking mechanism of a double bearing reel scarcely cause the fracture or deformation even if an excessive force acts in the spool locking mechanism of the double bearing reel. CONSTITUTION: This spool locking mechanism 8 of the double bearing reel is a mechanism for locking a spool mounted on the reel body 1 of the double bearing reel freely rotatably in both directions and having a pair of flange parts at both ends in a nonrotatable state in the line delivering direction and is equipped with a locking part 21, a lock moving mechanism 22 and lock recessed parts 23. The locking part 21 is mounted on the reel body 1 freely movable from an advancing position to a retreating position. The lock moving mechanism 22 is a mechanism for moving the locking part 21 from the advancing position to the retreating position. The lock recessed parts 23 are installed on the outer lateral surface of a flange part 3b on the side of mounting a handle and is capable of engaging with the tip of the locking part 21 advanced to the advancing position.
Patent KR-20030006392-A (KR)
Title: air bleeding device for clutch of automotive vehicle
Inventor: HA SEOK WON
IPC: F16D13/74
Filed: 2001-07-12
Abstract: PURPOSE: An air bleeding device of a vehicle clutch is provided to automatically supply the operating pressure and discharge air from a release cylinder by datamation of the operating pressure applied to the operating oil in a master cylinder. CONSTITUTION: A pedal pressure sensing unit detects the pedal pressure applied to a clutch pedal(10). A hydraulic sensing unit detects the operating pressure generated by the operation of a master cylinder(14) when the clutch pressure is operated. An air bleeding unit performs a series of motions to remove the air contained in the operating oil when the operating pressure is not sufficient in proportion to the pedal pressure applied to the clutch pedal.
Patent KR-20030008324-A (KR)
Title: Method for driving re-transmission timer in mobile communication system using radio link protocol
Inventor: OH YEON TAEK
IPC: H04L1/18
Filed: 2001-07-20
Abstract: PURPOSE: A method of driving retransfer timer in mobile communication system is provided to improve a data speed by performing a next operation without delaying a time when a retransfer timer is ended. CONSTITUTION: If a radio link protocol(RLP) processor of a receive side receive a frame(110), there is checked whether a retransfer timer is established(103). If so, the RLP processor goes to a step(105) where there is checked whether a value of the timer is wherein a round trip delay(RTD) region. When the value of the timer is higher than a redundancy value, the RLP processor of a receive side goes to a step(111) where the retransfer timer continues to be driven regardless of a type of a received RLP frame. When the value of the timer is lower than a redundancy value, the RLP processor of a receive side goes to a step(107) where a type of a received RLP frame is judged. The RLP processor checks whether the received frame is one of idles and data frames(109). If the received frame is not one of idles and data frames, the RLP processor goes to a step(111) where the retransfer timer is reduced without stopping the timer. If the received frame is one of idles and data frames, the RLP processor goes to a step(113) where there is checked whether the received frame is one of an eraser frame, a control frame, and a retransfer frame. If the received frame is one of an eraser frame, a control frame, and a retransfer frame, the retransfer timer is held(115).
Patent KR-20030012946-A (KR)
Title: Casting formation machine and formation mold for formating of polyurethane out sole
Inventor: JUNG WON GYEONG
IPC: B29D35/12
Filed: 2001-08-06
Abstract: PURPOSE: A casting device and a casting mold for forming a foamless polyurethane outsole of shoes are provided to improve reliability and productivity of an article by applying injection pressure of an injection nozzle to an injection port of a casting mold. CONSTITUTION: A casting device includes a main tank(10) and a curing agent tank(12). Conveying pumps(14,14') are mounted at lower portions of the main tank(10) and the curing agent tank(12). A stirring device(16) is provided to evenly mix resin solution. The stirring device(16) includes a stirring blade(18), which is vertically installed, a motor mounted at an upper portion of the stirring blade(18) to drive the stirring blade(18) and an extruding hose(20). An injection nozzle(32) is connected to the extruding hose(20). An air cylinder(22) is provided to move up and down a lifting support device by means of a cylinder rod.
Patent KR-20020045499-A (KR)
Inventor: OHBAYASHI SHIGEKI
IPC: H01L27/10
Filed: 2001-08-09
Abstract: PURPOSE: To reduce fluctuation capacitance to be added to a memory node of SRAM. CONSTITUTION: A memory cell of this SRAM includes a first and a second access MOS transistors Q5, Q6, a first and a second driver MOS transistors Q1, Q2 and a first and a second load MOS transistors Q3, Q4. An insulation layer is formed on a first and a second gates 3, 4 for respectively forming the gates of the first and second driver MOS transistors Q1, Q2 and the gates of the first and second load MOS transistors Q3, Q4. A first and a second conductive layers 5, 6 to form capacitance between the first and second gates 3, 4 are formed on the insulation layer. Moreover, a first local wiring 7 for connecting the first gate 3 and second conductive layer 6 and a second local wiring 8 for connecting the second gate 4 and the first conductive layer 5 are also formed.
Patent KR-20020013446-A (KR)
Inventor: HASEGAWA ATSUSHI
IPC: G02F1/1362
Filed: 2001-08-09
Abstract: PURPOSE: An active matrix display device is provided to improve the integrity of a gate signal line driving circuit or a drain signal line driving circuit. CONSTITUTION: An active matrix display device includes a set of pixel regions having a first thin-film transistor and a driving circuit forming area located outside the display area and having second thin-film transistors. A gate electrode(GT) of the first thin-film transistor is made of a material different from that of a gate signal line(GL) and has a portion directly laid on or under the gate signal line to establish electrical connection. A gate electrode of each of the second thin-film transistors is made of a material different from that of a wiring layer or electrode to be connected to the gate electrode and has a portion directly laid on or under the wiring layer or electrode to establish electrical connection. The gate electrode of the first thin-film transistor is made of the same material as that of each of the second thin-film transistors. The gate signal line is made of the same material as that of the wiring layer or electrode.
Patent KR-20020015978-A (KR)
Title: Portable information apparatus and method of driving the same
Inventor: KOYAMA JUN
IPC: G09G3/32
Filed: 2001-08-23
Abstract: PURPOSE: A portable information apparatus and a method of driving the same are provided to incorporate a display device using an organic EL(electroluminescence) element, such as a portable telephone, a PDA, a portable personal computer, a portable navigation system, and an electronic book. CONSTITUTION: In the case where a still picture is displayed, picture signals are stored in memory circuits in the inside of a pixel of a display device(2413), and the stored picture signals are called, so that a display is carried out. Thus, a picture signal processing circuit(2407) in inner circuits of a CPU(2406), a VRAM(2411), a source signal line driving circuit in the display device(2413), which are conventionally operated, can be stopped.
Patent KR-20030021435-A (KR)
Title: Joystick for mobile telephone terminal
Inventor: JUN JU YEONG
IPC: H04B1/38
Filed: 2001-09-06
Abstract: PURPOSE: A joystick instrument for a mobile phone terminal is provided to be installed in the mobile phone terminal and be mounted and dismounted from the mobile phone terminal for enjoying a game. CONSTITUTION: An analog button and joystick(30) inputs an analog signal. An AD converter(32) converts the analog signal inputted from the analog button and joystick(30) into a digital signal. A digital button and joystick(34) inputs a digital signal. An MPU(Micro Processing Unit)(36) receives a signal outputted from the AD converter(32) or the digital button and joystick(34), and generates a serial data signal to be transmitted to a mobile phone(38).