baber/WOPTO huggingface dataset:
Patent KR-20030032427-A (KR)
Title: chemical supply system of semiconductor device manufacturing equipment
Inventor: HAN GWANG YUN
IPC: H01L21/00
Filed: 2001-10-18
Abstract: PURPOSE: A chemical supply system of equipment for fabricating a semiconductor device is provided to easily supply quantitative chemical and maintain a stable supply of the chemical by previously detecting whether air bubbles exist in the chemical flowing from a chemical supply unit to a process chamber and by controlling the variety and fluidity of pressure supplied. CONSTITUTION: A chemical supply line is connected from the chemical supply unit(10) to the process chamber(18). A plurality of valves(19) are installed in the chemical supply line. A pump(12) supplies the pressure of the chemical, connected to the chemical supply line. A filter(14) inductively exhausts the particles and air bubbles contained in the chemical, connected to the chemical supply line. At least one air bubble detecting sensor(20) detects the existence of air bubbles in the chemical, connected to the chemical supply line. A controller receives the signal from the air bubble detecting sensor and controls the induced exhaust of the air bubbles filtered by the pump and the filter of the chemical supply line.
Patent KR-20020033430-A (KR)
Inventor: IZUMI AKIO
IPC: G03B13/36
Filed: 2001-10-18
Abstract: PURPOSE: To provide an automatic focusing unit and an electronic imaging unit, in which units defects of a TTL(Through The Lens) focusing state deciding means, that is, slow focus detection, excessive power consumption and gross errors in detecting a focus for a low-luminance object are improved and which units are made usable for an inexpensive general electronic still camera imaging lens, having a plastic-molded lens barrel. CONSTITUTION: Each of the unit is provided with a drive control means for calibrating a conversion reference, when judging that the calibration of the conversion reference is necessary, converting object distance measured by an open control range finding means into a focal position, based on the conversion reference, and then driving a focusing lens group so as to be moved to the focal position.
Patent KR-20030033570-A (KR)
Title: The household nonrecycling hydroponics of soaking solution using hardwood charcoal and the unit thereof
Inventor: CHOI KEUN HAK
IPC: A01G31/02
Filed: 2001-10-24
Abstract: PURPOSE: A household non-circular deep flow water culturing method is provided to prevent environmental pollution in culturing vegetables at home by removing the need of replacing the nutrient solution with the use of hardwood charcoal. CONSTITUTION: A household non-circular deep flow water culturing medium has a planting box(1), a deep flowing box(2), flowerpots, and a hardwood charcoal bag. Hardwood charcoal is put into a bag together with a heavy stone to purify and sterilize the nutrient solution in the deep flowing box(2). The planting box(1), and the deep flowing box(2) are formed with a pressed styrofoam material to prevent leakage of the nutrient solution. The nutrient solution is prepared through diluting a nutrient in water according to a predetermined ratio. The amount of the hardwood charcoal in 20 liters of the nutrient solution is 20-30g.
Patent KR-20030035135-A (KR)
Title: Anti-vehicle thief system
Inventor: CHAE MYEONG HUN
IPC: B60R25/22
Filed: 2001-10-30
Abstract: PURPOSE: An anti-theft system of a vehicle is provided to prevent a vehicle from being stolen by blocking the supply of fuel to an engine in a locked state. CONSTITUTION: An anti-theft system of a vehicle comprises a solenoid valve(9) installed on a fuel pipe(7) connecting a fuel tank(5) with an injector(3) and supplying and blocking fuel corresponding to the open and close states and a control unit(11) controlling the open and close states of the solenoid valve corresponding to the lock and unlock states of the vehicle. When the vehicle is in the locked state, the control unit shuts off the solenoid valve. In the unlocked state, the control unit opens the solenoid valve.
Patent KR-20030037463-A (KR)
Title: Forwarding method for high speed packet of each other virtual LAN
Inventor: CHOI HYEON GYEONG
IPC: H04L12/747
Filed: 2001-11-05
Abstract: PURPOSE: A method of forwarding a high speed packet between different virtual LANs is provided to perform a routing in a switch during communication between virtual LANs of different groups, and to forward a packet with a receiver address, thereby improving packet switching and router performance. CONSTITUTION: The first host attempts transmitting a data packet to the second host(S301), and decides whether subnet between a transmitter and a receiver is the same(S302). The first host transmits an ARP(Address Resolution Protocol)_Request packet(S303), and a CPU responds to the first host by loading a self MAC address into an ARP_Reply packet(S304). The first host transmits a substantial data packet to the CPU(S305). The CPU retrieves a cashing table(S306), and retrieves a routing table to know whether a receiver entry exists in the routing table(S307). If so, the CPU performs a routing to a default gateway for the receiver address(S308), and retrieves an ARP table(S309). The ARP_Request packet is broadcasted to all ports of the second virtual LAN group including the receiver address(S310). The second host responds to the ARP-Reply packet by loading a self MAC address into the packet(S311). The CPU transmits the substantial data packet to the receiver address(S312), and stores forwarding information on the receiver address(S313). The substantial data packet is forwarded to a port having the receiver address(S314), and the second host located in the receiver address receives the data packet(S315).
Patent KR-20020035447-A (KR)
Inventor: TREWIN RICHARD ROBERT
IPC: F02C3/30
Filed: 2001-11-05
Abstract: PURPOSE: An apparatus for controlling the supply of water mist to a gas turbine compressor and a method thereof are provided to increase the output of a gas turbine, and to decrease temperature of air supplied to the inlet of the compressor by spraying fine mist into upstream air of a gas turbine compressor inlet. CONSTITUTION: Water droplet mist is sprayed into upstream air of a gas turbine compressor inlet to increase power output from the gas turbine. The water has the effect of lowering dry temperature of the air entering the inlet of a compressor(104). To supply the amount of water appropriate for anticipated ambient conditions, plural different capacity pumps(108,109,110,111) are provided to supply water over the wide range of the water flow rate. The control system for the pump avoids the use of the set point temperature for the inlet air obtained from measurements downstream in injecting water. The operator inputs the desired relative humidity of air entering the compressor, and the control system determines the appropriate flow rate of water for using the flow rate of dry air to the compressor, the flow rate of inlet water, dew point temperature of the inlet air, dry temperature of the inlet air and temperature of the inlet water.
Patent KR-20030037826-A (KR)
Title: Multi-domain Liquid Crystal Display Device And Fabricating The Same
Inventor: HONG HYEONG GI
IPC: G02F1/1337
Filed: 2001-11-06
Abstract: PURPOSE: A multi-domain liquid crystal display device and a method for manufacturing the same are provided to increase a contrast ratio by minimizing light loss at edges of pixels and improve the quality of an image by removing a dynamic afterimage. CONSTITUTION: A first substrate has thin film transistors and pixel electrodes(148) formed at pixels defined by crossing gate lines and data lines. The pixel is divided into a first domain and a second domain. A second substrate has a color filter layer, facing the first substrate. A liquid crystal layer is interposed between the first substrate and the second substrate. A first alignment film and a second alignment film are formed at inner surfaces of the first substrate and the second substrate. The first alignment film and the second alignment film are aligned to place a point where an aligning direction of liquid crystal and an electric field direction are opposite at a storage electrode side in the first domain, and to place the point at the thin film transistor side in the second domain.
Patent KR-20020085759-A (KR)
Inventor: KIM JANG HWAN
IPC: A47B95/00
Filed: 2001-11-16
Abstract: PURPOSE: Provided is a guard preventing skirt from being out for furniture which draws out a sliding frame to prevent sleeves from being out before closing a door so that it prevents the sleeves from being held between the doors. CONSTITUTION: The guard preventing skirt from being out for furniture comprises the parts of: plural sliding grooves(2) which are formed in the opposite of a front and rear partition sheet(1,1') to insert and combine a sliding frame(3); a poled-wire(5) which forms a bending grip(4) at one edge of the sliding frame; and a fixed bolt(12,12') which combines the front and rear partition sheet and the door of the furniture at the same time.
Patent KR-20030040767-A (KR)
Title: The preparation method of glycyrrhiza uralensis rge which increases the expression of protein disulfide isomerase
Inventor: SUH KYONG HOON
IPC: C12N5/07
Filed: 2001-11-16
Abstract: PURPOSE: A process for preparing Glycyrrhiza uralensis extract RGE increasing the expression of protein disulfide isomerase is provided, thereby the Glycyrrhiza uralensis extract RGE can be used as an additive for increasing the expression of protein disulfide isomerase during cultivation of animal cells. CONSTITUTION: The process for preparing Glycyrrhiza uralensis extract RGE increasing the expression of protein disulfide isomerase comprises the steps of: pulverizing Glycyrrhiza uralensis in a size of 80 to 120 meshes, adding 150 to 250 ml of distilled water into 30g of Glycyrrhiza uralensis powder, and heating the mixture in a water bath at 100 deg. C for 3 to 5 hours to concentrate the mixture; centrifuging the concentrated solution at 40 deg. C and 20,000xg for 8 to 15 minutes to obtain a concentrate; adding 4 g of charcoal activated powder to 100 ml of Glycyrrhiza uralensis extract and stirring the mixture at low temperature for 25 to 35 minutes; filtering the mixture to remove charcoal activated powder; and adding distilled water into the mixture to regulate the optical density at 300 nm to 1.
Patent KR-20030042793-A (KR)
Title: Method for preparing a separator and lithium secondary battery using the same
Inventor: HAN SU JIN
IPC: H01M50/457
Filed: 2001-11-24
Abstract: PURPOSE: Provided are a method for producing a separator which does not require moisture management, and retains pores after treated with gelled polymer, and is rapidly impregnated with electrolyte, and thus can increase the capability of battery, and a method for producing a lithium secondary battery applying the separator. CONSTITUTION: The method for producing a lithium secondary battery made by laminating a porous separator(2) between cathode and anode, is characterized by comprising the steps of (i) immersing the porous separator(2) into gelled polymer solution having gelled polymer content of 5 wt% or less(based on organic solvent) and not containing a lithium salt for 20 minutes or less and treating a surface of the separator so as to have gelled polymer content of 20 mg/cm2 or less; (ii) disposing the separator between cathode and anode to form an electrode assembly; and (iii) sealing the electrode assembly, injecting an electrolyte containing lithium salt, and then curing the electrolyte.
Patent KR-20020043164-A (KR)
Inventor: OHUCHI TOSHIYUKI
IPC: H01C10/34
Filed: 2001-11-26
Abstract: PURPOSE: A chip variable resistor is provided to normally rotate a rotating body by enhancing the strength of a joint. CONSTITUTION: A chip variable resistor comprises an insulating substrate(1) having a resistor(2) formed on the insulating substrate and a rotator(5) having a sliding part(9a). The rotator(5) further includes a U-shaped joint(8), a base(9), a top plate(6) which overlap with each other, and a groove(7a) of a driver groove(7). At this time, the groove(7a) is located off a line drawn between the center of the top plate(6) and the center of the width of the joint(8). Therefore, the center of the joint(8) is joined to the top plate(6) with a broad part(6b), so that the joint is improved in strength and hardly twisted or bent when the rotating body(5) is rotated by a driver, the base(9) is precisely rotated, and a slider(9a) is kept free from troubles.
Patent KR-20030045493-A (KR)
Title: Ink cartridge with pressure-controlling module
Inventor: KIM JEONG SEON
IPC: B41J2/175
Filed: 2001-12-04
Abstract: PURPOSE: An ink cartridge is provided to allow the ink cartridge to be adapted for a small-sized color ink cartridge by installing a pressure adjusting module having a compact size in the ink cartridge. CONSTITUTION: An ink cartridge(100) includes an ink storing section(110), a cover(111) for covering the ink storing section(110), a pressure adjusting module(130) fixed to a lower portion of the cover(111), and a print head(150) for discharging ink in a liquid droplet-phase. The ink storing section(110) is divided into first and second chambers(114,116) by a partition wall(112). An ink path(113) is formed at a lower portion of the partition wall(112). A filter(152) is provided at a lower portion of the first chamber(114). An ink feeding pipe(154) is formed at a lower portion of the filter(152). The pressure adjusting module(130) is communicated with the ink storing section(110). A guide plate(134) and a coil spring(136) are installed in the pressure adjusting module(130).
Patent KR-20020048902-A (KR)
Title: Method and apparatus for coating electroluminescent phosphors
Inventor: BENJAMIN DALE E
IPC: C09K11/56
Filed: 2001-12-17
Abstract: PURPOSE: A method and apparatus for coating electroluminescent phosphors is provided to obviate the disadvantages of the prior art and enhance the manufacture of commercial quantities of coated electroluminescent phosphors. CONSTITUTION: A process for preparing particles of zinc sulfide based electroluminescent phosphor having a moisture resistant coating thereon comprises the steps of selecting a reaction vessel (10a) having a given height and a porous disc (12a) at the bottom thereof; charging the reaction vessel with phosphor particles and fluidizing the particles by introducing an inert gas into the vessel through the porous disc; heating the reaction vessel to a reaction temperature; introducing a coating precursor into the reaction vessel at a position adjacent the bottom of the vessel but above the disc; introducing a co-reactant into the reaction vessel at a position substantially mid-way of the given height; and maintaining the inert gas flow, the precursor flow and the co-reactant flow for a time sufficient for a reaction to occur and coat the phosphor with the moisture resistant coating.
Patent KR-20020052945-A (KR)
Inventor: FUKUDA MASATOSHI
IPC: H01L27/108
Filed: 2001-12-20
Abstract: PURPOSE: To mitigate electric field concentration in the upper end of a storage electrode and to improve the insulation property of a capacitor in a semiconductor device provided with the capacitor utilizing a columnar or a cylindrical storage electrode. CONSTITUTION: In this semiconductor device provided with the capacitor composed of the storage electrode 76, a capacitor dielectric film 78 formed on the storage electrode 76 and a plate electrode 88 formed on the capacitor dielectric film 78, the upper end of the storage electrode 76 is rounded and the thickness of the upper end of the storage electrode 76 is made thicker than the thickness of the other area.
Patent KR-20030053960-A (KR)
Title: Semiconductor device and method for fabricating the same
Inventor: PARK CHEOL SU
IPC: H01L21/8242
Filed: 2001-12-24
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to be capable of minimizing junction leakage current and junction capacitor by locating a capacitor at the lower portion of a vertical trench and a transistor on the upper portion of the capacitor. CONSTITUTION: A capacitor is provided with a semiconductor substrate(11) having a P-type well(13), the first trench, a plate electrode formed on the surface of the first trench, a capacitor insulating layer formed on the plate electrode, and a storage node formed in the first trench. A transistor is provide with the first planarization insulating layer formed on the storage node, the second trench formed in the P-type well, a gate isolating layer(59) formed on the surface of the second trench, a gate electrode(61) formed on the sidewall of the gate isolating layer, and a drain and source(51a,51b) formed at the lower and upper portion of the P-type well. Preferably, the capacitor is formed at the lower portion of the P-type well in the semiconductor substrate.
Patent KR-20020053742-A (KR)
Inventor: ABE GANJI
IPC: G21F9/36
Filed: 2001-12-26
Abstract: PURPOSE: To provide a method for controlling the temperature of a hermetic container that can store radioactive substances safely and stably over a long period, a system for storing the hermetic container and an intermediate storage facility. CONSTITUTION: A canister 14 filled with the radioactive substances is stowed in a concrete container 12 of a concrete cask 10. After the air introduced from a suction port 26 placed at the lower end of a concrete container to it flows in a cooling air flow channel 24 around the canister to cool it, the air is exhausted from an exhaust port 28 in the upper part of the concrete container. The system for storing the hermetic container is equipped with a temperature detector 62 that detects the temperature at the lower end of the canister and shields that can be mounted both on the suction port and the exhaust port respectively. The opening areas of the suction port and the exhaust port are reduced by mounting the shields on both the ports according to the detected temperature to control the amount of natural ventilation flowing in the cooling air flow channel 24, whereby the temperature on the outer surface of the lower end of the canister 14 is maintained both at the dew-point temperature or higher and at a prescribed heat resistance temperature or lower.
Patent KR-20030055753-A (KR)
Inventor: PARK SUN CHAN
IPC: C22C23/04
Filed: 2001-12-27
Abstract: PURPOSE: A Mg-Zn alloy having good physical properties, especially thermal resistance at high temperature, and its preparation method are provided. CONSTITUTION: The method includes the steps of (a) adding Ag and Si into Mg melt at 690 to 720 deg.C, followed by agitation; (b) cooling the melt prepared at a first step in furnace; (c) adding Zn and Ca into the melt prepared at a second step, followed by agitation; (d) casting the melt; (e) processing a cast article; (f) primary aging the cast article at 70 to 100 deg.C for 24 to 96 hrs; and (g) secondary aging the cast article at 150 to 180 deg.C for 12 to 96 hrs. The high strength and thermal resistant alloy of the present invention comprises 3 to 10 wt.% of Zn, 0.5 to 4.0 wt.% of Ag, 0.1 to 4.0 wt.% of Si, 0.1 to 2.0 wt.% of Ca and a balance of Mg.
Patent KR-20030056602-A (KR)
Title: Method of forming an isolation film in semiconductor device
Inventor: LEE SEONG HUN
IPC: H01L21/76
Filed: 2001-12-28
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent moat generation by rounding upper edges of a trench using polymers, and to improve yield and characteristic of the device by preventing thinning of a tunnel oxide layer. CONSTITUTION: A pad oxide layer and a nitride layer are sequentially formed on a semiconductor substrate(11) to define a trench region. A polymer is formed at sidewalls of the nitride layer by over-etching of the nitride layer to remove partially the substrate(11). A trench is formed by selectively etching the substrate. The polymer is removed, thereby rounding the edge portions of the trench. After forming a thermal oxide layer(18) on the surface of the trench, an HPD(High Density Plasma) oxide layer(19) is filled into the trench.
Patent KR-20030057802-A (KR)
Title: Sound memory device with radio
Inventor: LEE HUI SU
IPC: H04B1/06
Filed: 2001-12-29
Abstract: PURPOSE: A radio receiver and a voice storing device for installing the same are provided to overcome a noise problem by separately attaching the radio receiver, and install the radio receiver in the voice storing device without changing its structure. CONSTITUTION: A plug(16) has a reproducing signal reception terminal(41) for receiving a voice signal outputted from a voice reproducing device(20), and a radio signal transmission terminal(42) for transmitting a radio receiving signal to the voice reproducing device(20). The plug(16) has a ground terminal(43) and a power input terminal(44). A headset socket(21) of the voice reproducing device(20) has a reproducing signal output terminal(45) corresponding to the reproducing signal reception terminal(41), and a radio signal reception terminal(46) corresponding to the radio signal transmission terminal(42). The headset socket(21) has a ground terminal(47), and a power supply terminal(48) corresponding to the power input terminal(44).
Patent KR-20010085914-A (KR)
Title: Connector system for fibre optic male contacts
IPC: G02B6/38
Filed: 1999-09-01
Abstract: The connector system comprises a standard DIN 41612 two-part connector for printed circuit boards having a plug shell (1) inserted into a socket shell (2), which shells have grids (5, 12) and opposed cavities (6, 13) for separate contacts. A front plug shell hollow insert (16) and a rear plug shell hollow insert (17) are assembled in communication to one another in a cavity (6) of the plug shelf (1). A front socket shell hollow insert (31) and a rear socket shell hollow insert (32) are assembled in communication to one another in a cavity (13) of the socket shell (2) opposed to the cavity (6) of the plug shell (1). An alignment sleeve (48) is placed in a floating condition in a housing (49) formed in the front plug shell insert (16). Alignment sleeve (48) allows front to front aligned housing of the ferrules (52) of two fibre optic male contacts plugged into the rear plug shell insert (17) and rear socket shell insert (32). <IMAGE>
Patent KR-20010089422-A (KR)
IPC: B29C49/68
Filed: 1999-11-11
Abstract: 광파이버의 배선패턴을 흩뜨리지 않고, 광파이버를 외력에 대하여 보호하고, 간단히 광학접속이 가능하고, 또한 내환경성 및 신뢰성을 향상시킨 신규 광학접속부품.     접착제층 (3) 은 기재 (1) 또는 수지보호층에서 제공된다.     단부에 광커넥터를 갖는 광파이버 (4) 는 접착제층 (3) 상에 2 차원적으로 배선되고, 수지보호층 (2) 로 고정된다.     수지보호층 (2) 는 탈옥심 또는 탈알콜에 의한 축합반응이 진행하여 경화하는 실리콘계 재료로 형성되거나, 히드로실릴화 반응에 의해 가교를 일으켜 경화하는 실리콘계 재료 및 접착부여제의 혼합물로 형성된다.     접착제층 (3) 은 히드로실릴화 반응에 의해 가교하여 경화하는 실리콘계 압력-감수성 점착제 또는 아크릴계 압력-감수성 점착제로 형성된다.
Patent KR-20010093789-A (KR)
Title: Method for treating lactams and method for purifying a lactam
IPC: C07D201/08
Filed: 1999-11-18
Abstract: Lactam liquid media of reaction which comprise at least one lactam final product, notably epsi-caprolactam, are treated and purified to convert impurities contained therein into harmless species or species easily removed downstream, by hydrogenating such liquid media of reaction in the presence of a hydrogenation catalyst and during which hydrogenation the liquid media of reaction have effective lactam-purifying amounts of ammonia dissolved therein.
Patent KR-20010101078-A (KR)
Title: Hydrophobic epoxide resin system
IPC: C08L83/04
Filed: 1999-11-29
Abstract: The invention relates to a composition containing (a) an epoxide resin, (b) an OH-terminated polysiloxane, (c) a cyclic polysiloxane and (d) a non-ionic, fluoroaliphatic surface-active reagent. The composition has excellent hydrophobicity properties and can be used as an electrical insulation material.
Patent KR-20010082349-A (KR)
Title: 광 반도체 소자
IPC: H01S5/323
Filed: 1999-12-15
Abstract: 본 발명의 광 반도체 소자는 활성 영역, 및 상기 활성 영역의 한 측면 상에 배치된 p-도핑된 클래딩 영역을 포함하되, 전자-반사 장벽이 상기 활성 영역의 p-측 상에 제공되어서 Γ-전자 및 Χ-전자 모두를 반사시키고, 상기 전자-반사 장벽은 Γ-전자에 대하여 상기 p-도핑된 클래딩 영역보다 더 큰 전위 장벽을 제공한다.