baber/WOPTO huggingface dataset:
Patent KR-20000011249-A (KR)
Inventor: SU SHENGTENG
IPC: H01L27/092
Filed: 1999-04-29
Abstract: PURPOSE: A CMOS of high performance formed on the separation by implantation of oxygen(SiMOX) and the MOS transistor having a shallow source and drain area and a very short channel length is provided. CONSTITUTION: The manufacturing method of a silicide device includes the steps of: getting a substrate forming a device area; providing a structure placed between the substrate and the voluntary silicide layer; forming a first layer of a first reactive material on the formed structure; providing an insulating area on a selected part of the structure; forming a second layer of a second reactive material on the insulating area and the first layer of the first reactive material; forming a silicide layer by reacting the first and the second reactive material; eliminating the non-reacted reactive material; forming a structure placed on the silicide layer; and metallizing the device.
Patent KR-20000072925-A (KR)
Inventor: KIM SEONG JIN
IPC: G02B6/00
Filed: 1999-05-03
Abstract: PURPOSE: An optical waveguide flat display panel having an output portion of optical fiber is provided to supply the output portion of the optical fiber, which has the higher efficiency of the output and the larger visual angle than the dispersion layer or the reflection board. CONSTITUTION: An optical waveguide flat display panel having an output portion of optical fiber includes an optical waveguide(38), a lower board(40), an optical output controller(36), an optical fiber output portion(34), the first electrode(42) and the second electrode(30). The optical waveguide(38) spreads the light came in from the outside and is arranged on the lower board(40). The optical output controller(36) is located on the upper side of the optical waveguide(38) and is composed of materials, the refractive index of which changes according to an electric field. The optical fiber output portion(34) makes the incidence of the light, which goes through the optical output controller(36), and outputs it to the outside. The first electrode(42) and the second electrode(30) permit the electric field to the optical output controller(36).
Patent KR-20000074106-A (KR)
Inventor: KIM SEONG JUN
IPC: B22F3/10
Filed: 1999-05-18
Abstract: PURPOSE: A method is provided to prevent the generation of vulnerable intermetal compound, macroscopic troubles and pollution on reinforcing a composite material and the composite material from being swollen by producing the composite material by a blended element powder metallurgy and a transit liquid phase sintering. CONSTITUTION: A basic alloyed powder is composed of pure titanium powder, 2Ti-2.5AL-2Sn-3Mo and 3.5Al-4Zr-3Mo. The basic alloyed powder is mixed with TiB2 reacting powder to be composed of Ti-6AL-2Sn-4Zr-6Mo/10TiB. The mixture powder is added with 0.5 to 4w% of pour Ni powder and mixed under the atmosphere of non activated gas for 4 to 6 minutes. The remixed powder is cold molded by 6.5 to 7.0ton/cm¬2 of pressurizing force and keep the powder around the liquid phase line of Ti-Ni for 25 to 35 minutes. Then, the powder is hot molded in the temperature of 1300 to 1400°C to be a composite material reinforcing the particle of a titanium base.
Patent KR-20010001151-A (KR)
Title: Fan filter unit
Inventor: LEE OK SEON
IPC: F24F13/28
Filed: 1999-06-02
Abstract: PURPOSE: A fan filter unit is provided to prevent generation of contamination particle caused by an inverse air flow during the down period of the fan. CONSTITUTION: A fan filter unit employed for an air conditioning system of semiconductor fabrication process, comprises a case(20), a motor(40) and a fan(50) installed within the case, a cover(30) having an inlet for allowing the air to flow into the case, a filter(60) installed at an outlet opposed to the inlet of the cover, and a shutter(80) coupled to the cover, and which has an opened state for opening the inlet of the cover during the operation of the motor and the fan and a closed state for closing the inlet during the down period of the motor and the fan. The shutter is constituted by plates and support bars for supporting the plates. The plates have both ends hinge-coupled to the support bars. When the operation of the motor and the fan is downed, the air flows inversely from the outlet toward the inlet, and the shutter is turned from the opened state into the closed state by the inverse air flow, thereby preventing generation of contamination particle.
Patent KR-20000005832-A (KR)
Inventor: HEANDISIMACUMABASALRINGAPA
IPC: C09B57/00
Filed: 1999-06-02
Abstract: PURPOSE: Title compound useful as a pigment is directly prepared not necessary additional finishing reduction of a particle size reduction. CONSTITUTION: Disuccinate and nitrile and its compound are reacted in organic solvent in the presence of a strong base and a particle growth regulator, followed by proteolysis to give 1,4-diketopyrrolo-£3,4-C|pyrrol£1; R1 and R2 are independently isocyclic or heterocyclic aromatic radicals|. Thus, 25.8 g of benzonitrile and 100 ml of t-amyl alcohol, 33.7 g of potassium t-butoxide and 0.576 g of 2-phthaloimidomethylquinacridone are reacted at 105 degree C, followed by addition of a solution of 20.2 g of diisopropyl succinate and 20 ml of t-amyl alcohol for 30 minutes to give 20.3 g of red pigment.
Patent KR-20000006017-A (KR)
Inventor: IMAI YASUO
IPC: C10M169/04
Filed: 1999-06-08
Abstract: PURPOSE: A lubricant composition for the plastic processing is provided to give the lubricity to the metal material in the plastic processing with a simple processing of drying after attaching with a spray. CONSTITUTION: The lubricant composition for the plastic processing is composed of the molten or dispersed synthetic resin, water soluble inorganic salt having at least more than one sort from the group made up of a sulfate, a borate and the like, and water, and includes 1 to 20% of at least one sort selected from a group made up of metal soap, wax, polytetrafluoroethylene and oil as the lubricant component.
Patent KR-20000006187-A (KR)
Inventor: PARK WANG SIK
IPC: F04D29/38
Filed: 1999-06-15
Abstract: PURPOSE: A micro fan is provided to prevent the surging and to reduce a noise by applying a helical twist to the span between the end of the hub and the tip end of the duct of a blade. CONSTITUTION: A micro fan comprises:a hub(10) which is able to turn on a shaft; a member of blades(20) formed radially around a circumference of the hub. The cross-section of the blade is improved by adapting a configuration applied to NACA4-series airfoil design. Also the helical twist between hub and tip cross-section prevents the surging and reduces the noise. The blade has an airfoil-shaped section for generating a large lift compared with a drag force. The one end which is rounded into a radius of a small diameter of this section is called a leading edge and the other end is called a trailing edge. A line which connects the leading edge with the trailing edge is called a chord line. The center line of a thickness between the leading edge and the trailing edge is called a mean line. An angle of inclination of the chord line to a horizontal line drawn from the leading edge is called a blade degree.
Patent KR-20010002436-A (KR)
Inventor: KWAK GWANG SEON
IPC: D06N3/14
Filed: 1999-06-15
Abstract: PURPOSE: Provided is a process for producing a synthetic leather which has excellent softness and elasticity like a natural leather, in which the synthetic leather is useful for a sofa, a baseball glove, dress shoes and so on. CONSTITUTION: The synthetic leather is obtained by a process containing the steps of: mixing about 2-5wt.% of accelerant with two component polyester-polyurethane high polymer solution to make stock solution; mixing 9-11wt.% of crosslink agent, 6-9wt.% of abocel, 3-5wt.% of foaming agent and 3-5wt.% of toluene as additives; mixing 2/100wt.% of the additives with the stock solution; coating on different type paper in the range of 0.3mm thick; drying at room temperature for 2-3min.; and then coating on a leather, a man-made leather and a fabric, followed by drying for about 30min..
Patent KR-20010002522-A (KR)
Inventor: JUNG SEONG WON
IPC: H04Q3/00
Filed: 1999-06-15
Abstract: PURPOSE: A method for initializing and restarting No.7 protocol elements is provided to comprehensively manage the availability of each application entity(AE) when initializing the No.7 protocol elements, and to make a specific AE manage the state information of a sub system of a remote station, thereby reducing communication loads between processors and detecting errors of processors and restoring an error state to an available state. CONSTITUTION: If each application entity(AE) performs initialization and an application service element part receives available messages the AE generated in an available state from every AE, the application service element part transmits available messages for application service element part to a transaction capability application part(TCAP). If the TCAP transmits available messages for TCAP to a signaling connection control part(SCCP), the SCCP transmits state information messages for a sub system of a remote station to the application service element part through the TCAP. The application service element part transmits the information messages for the sub system of the remote station to a specific AE comprehensively managing the sub system information of the remote station, to update a database in the specific application part.
Patent KR-20010003149-A (KR)
Inventor: PARK JONG CHAE
Filed: 1999-06-21
Abstract: PURPOSE: A internet access through a bank, a bank settlement system of internet electronic commerce purchasing price and a method thereof are provide to activate a purchase the price of the internet EC(electronic commerce) through a RAS or a proxy server operated by a bank. CONSTITUTION: A client(10) accesses a shopping mall after accessing an internet(26) through a proxy server by accessing a RAS(remote access server) of a bank. Information about a purchased product is stored in a database of the EC server. The client selects a bank account settlement to settle prices. A shopping mall server is transmitted to a web banking server(20) by a transmitter according to the bank account settlement. A client information flow is switched to an internal banking server of the bank by analyzing a domain name through a DNS(domain name system). A banking settlement screen is transmitted to the client. The client transfers money by inputting a password through the banking settlement screen. The bank account settlement is alerted to the shopping mall server.
Patent KR-20010003450-A (KR)
Inventor: KO IK HWAN
IPC: H01J1/30
Filed: 1999-06-23
Abstract: PURPOSE: A method of forming a spacer of a field emission display device is provided to shorten times of forming a spacer by using a frame that can attachs a plurality of glass bar at a time for fixing of the glass bar. CONSTITUTION: A method of forming a spacer of a field emission display device includes following steps. A frame(100) for fixing of a glass bar is provided which have a plurality grooves on one side thereof. Each glass bar is fixed to the plurality of grooves(90) of the frame(100) for fixing of the glass bar. A paste for conjugation is applied to an upper surface of the glass bar to be attached to an anode substrate. The glass bar is attached to the anode substrate. Finally the frame(100) for fixing of the glass bar is removed.
Patent KR-20010005125-A (KR)
Inventor: KIM MYEONG PIL
IPC: H01L21/8242
Filed: 1999-06-30
Abstract: PURPOSE: A method for forming a capacitor having an oxide barrier layer between a dielectric substance and an electrode is provided to ensure a high capacitance, and form an electrode by a simple etching process, by forming Al2O3 or Cr2O3 layer as an oxide barrier layer to a position between a high dielectric substance and an electrode. CONSTITUTION: In a method for forming a capacitor, a lower electrode is formed, the first oxide barrier layer, a dielectric layer, and the second oxide barrier layer are formed on the lower electrode(13). An upper electrode(16) is formed on the second oxide barrier layer. The first oxide barrier layer and the second oxide barrier layer are made of either Al2O3(14,16) or Cr2O3. The dielectric layer is made of BaSrTiO3, PbZrTiO3, SrBi2Ta2O9 or Ta2O5. The lower electrode(13) and the upper electrode(16) are made of a polysilicon layer. Thereby, a polysilicon layer can be used as an electrode because Al2O3 or Cr2O3 layer is used as an oxide barrier layer, a leakage current characteristic of a high dielectric substance is enhanced to ensure a high dielectric ratio.
Patent KR-19990073374-A (KR)
Title: 사료와약품의혼합을위한제어장치및그방법
IPC: A01K5/02
Filed: 1999-07-07
Abstract: 본 발명은 사료와 약품이 사용자가 원하는 비율로 혼합되어 사료빈에 투입시키기 위한 사료와 약품의 혼합을 위한 제어장치 및 그 방법에 관한 것이다. 본 제어장치는 사료탱크를 장착한 차량과, 상기 사료탱크의 하부에 설치되어 사료를 이송하기 위한 이송로를 형성하는 수평이송관 및 수직이송관과, 상기 수직이송관과 수평이송관 중 적어도 어느 하나를 향하여 약품을 투입하는 약품투입부를 가지고 있으며, 상기 수평이송관을 구동하기 위한 유압식 제1구동모터와, 상기 제1구동모터의 회전을 감지하여 감지신호를 발생시키는 제1회전감지부와, 상기 제1회전감지부의 감지신호를 받아 상기 제1구동모터의 단위시간당 회전수를 산출하고 그 산출값에 기초하여 상기 약품투입부의 소정 약품을 상기 하나에 투입되도록 제어하는 약품투입제어수단을 포함한다. 이에 따라, 사료와 약품이 일정한 비율로 혼합되도록 하고 사료의 투출이 완료되었을 경우 투출동작을 정지시키도록 하기 때문에 사용자가 일일이 사료와 약품의 비율을 계산할 필요가 없으며, 사료의 투입상태를 항상감시할 필요가 없어 사용자의 편리성을 향상시키고, 거의 일정한 사료에 약품을 적절하게 혼합하므로 약품을 절약할 수 있다.
Patent KR-20000011838-A (KR)
Inventor: NAKAYAMA TAKAOMI
IPC: C23C22/80
Filed: 1999-07-20
Abstract: PURPOSE: A conditioning solution is provided which has an improved durability and a fine phosphate crystal. CONSTITUTION: The conditioning solution comprises more than one of two valent or three valent of metal phosphate, monosaccharide, polysaccharide and more than one of accelerating component selected from their derivatives, and vinyl acetate polymer. Thus, 100 ml of 1 mol/l zinc sulfate solution and 100 ml of 1 mol/l sodium 1-hydrogen phosphate solution are added at 50°C in 1 l of 0.5 mol/l ferric sulfate solution, leaved at 90°C for 1 hour to give phosphophylite£Zn2Fe(PO4)2.4H2O|. 50 l Of 10% dilution solution containing monosaccharide, polysaccharide and the derivatives in isopropyl alcohol and H2O is added in the 1 kg of phosphophylite, and crushed for 1 hour to give the title solution.
Patent KR-20010010697-A (KR)
Inventor: HYUN IN HO
IPC: H01L23/12
Filed: 1999-07-22
Abstract: PURPOSE: A method for manufacturing a CSP(chip scale package) is to reduce a fabrication cost by using no an expensive socket which is used to handle each CSP, and improve a productivity by reducing a contact failure. CONSTITUTION: A chip scale package fabrication method comprises the steps of: fabricating a chip for a CSP in a wafer state; performing an electric function test(EDS) about the chip for the CSP in the wafer state; performing a packaging of a strip state about the chip for the CSP confirmed as a good product in the electric function test; electrically examining the CSP of the strip state; singularizing the CSP of the strip state completed with the electric function test; surface mounting the singularized CSP to a module board; executing a burn-in test about the CSP of the module state; and performing a packaging for transmitting the CSP module finished with the burn-in test to a user. The chip for the CSP performs a function of a semiconductor memory.
Patent KR-20000017110-A (KR)
Inventor: GUDOW HIDETOSHI
IPC: F02B23/10
Filed: 1999-08-05
Abstract: PURPOSE: An internal case spraying type engine control device is provided to improve the emission by reducing HC and NOx and to promote the warm-up facilitation effect according to the exhaust gas temperature rise. CONSTITUTION: The device is composed of:an injector(11) having a catalyst for the exhaust gas purifying in the exhaust gas passage and directly spraying the fuel to a combustion chamber; a temperature state judging piece(31) to judge the temperature state of the catalyst; a load state detecting piece(32) to detect the load state of an engine; a fuel spraying control piece(33) to control the fuel spraying from the injector and collectively performing the fuel spraying from the injector at a certain driving area of the low load part of the engine when the catalyst is in low warm-up state lower than the activation temperature according to the detection by the load state detecting piece and the judgement by the temperature state judging piece.
Patent KR-20010017743-A (KR)
Inventor: CHO YEONG GIL
IPC: G01N21/47
Filed: 1999-08-13
Abstract: PURPOSE: A method for deciding sugar contents of fruit and its device are provided to grade the sugar contents of fruit without breaking. CONSTITUTION: A device for deciding sugar contents of fruit comprises a light source(3) to irradiate light to transferred fruit on a dish; a light detector(5) to convert the intensity of the light to an electric signal; a bundle of optical fibers(13) to transmit the light without losing; an operating and controlling unit(7) to convert the sugar contents from a reflected degree of the light; a sample chamber to isolate external light by sticking in a grader; a constant temperature chamber(4) to maintain a regular temperature; and an uninterruptible power system having an electric stabilizing circuit for minimizing an electric effect and to supply power to the light source and the light detector. In irradiating the light corresponding to an infrared wave band(800-1100nm) to objects, the reflected degrees are different according to the contents of the objects.
Patent KR-20010019496-A (KR)
Inventor: CHOI GYEONG HWA
IPC: G01N27/403
Filed: 1999-08-27
Abstract: PURPOSE: A measuring apparatus of dissolved gas in insulation oil of a transformer and a method thereof are provided to check an abnormality in a transformer by measuring a gas concentration of a space layer to which gas dissolved in insulation oil is extracted with an improved response speed. CONSTITUTION: A measuring apparatus of dissolved gas in insulation oil of a transformer includes a gas extraction part(1) having a predetermined inner volume and mounted outside a transformer(2), a valve(3) mounted at a lower part of the transformer for introducing insulation oil(5) from a lower part of the gas extraction part, a temperature controller(13) attached on an inner wall of the gas extraction part for promoting circulation of the insulation oil in the gas extraction part or uniformly maintaining temperature of a gas sensor(4), and the gas sensor mounted at an upper part of the gas extraction part, wherein dissolved gas in the insulation oil is gathered in a space layer in the upper part of the gas extraction part and the electrochemical gas sensor senses a concentration of the gathered dissolved gas.
Patent KR-20010025787-A (KR)
Inventor: HUH JAE BOK
IPC: H04L12/58
Filed: 1999-09-01
Abstract: PURPOSE: A method for transmitting necessary information by using an electronic mail in real time is provided to automatically report the desired information with the electronic mail even if an Internet user does not visit again, thereby reducing time and cost. CONSTITUTION: An Internet user connects to an information management server(S10) and registers as a new member with suggesting request conditions related to necessary information(S11). The information management server searches whether the registered members satisfying the request condition suggested by the new member, exist(S12). If exist, the information management server displays the related information of the registered member(S13). The information management server transmits related information of the new member to the registered member by using an electronic mail(S14) and transmits related information of the registered member to the new member by using the electronic mail(S15).
Patent KR-20010026650-A (KR)
Inventor: JUNG GWAN JIN
IPC: A61B5/00
Filed: 1999-09-08
Abstract: PURPOSE: Provided is a method for preventing partial saturation of image portion by using presaturation of TOF(Time of Flight) which is one method of magnetic resonance imaging for getting image of blood vessel, therefore regardless of blood flow rate, unexpected blood vessel signal is contained to image portion partially. CONSTITUTION: A method for preventing partial saturation of image portion comprises the steps of: preventing inflow of unexpected blood vessel signal as well as partial saturation of imaging slice by obtaining dual presaturation bandwidth having different bandwidth so as not to overlap with imaging slice when sending RF(radio frequency) from RF coil to object and receiving from the object; and displaying expected image according to the presaturation result.
Patent KR-20010026661-A (KR)
Inventor: LEE SEONG CHEON
IPC: B62M19/00
Filed: 1999-09-08
Abstract: PURPOSE: A hydraulic driving bicycle is provided to rotate wheels with weak leg power by delivering the leg power to the wheels by oil pressure and to travel for a regular distance without stepping on a pedal. CONSTITUTION: A hydraulic driving bicycle contains a power cylinder(14) generating oil pressure with the load of a seat(12); an oil hydraulic pump(7) generating oil pressure with the leg power; an oil hydraulic motor(9) driving a rear wheel with oil pressure; and a multistage derailleur consisting of a first operating mechanism(160) adjusting oil pressure and oil flow by being connected to many channels and a second operating mechanism(162) adjusting oil pressure and oil flow by being connected to the oil hydraulic motor. Due to the first and second operating mechanisms, the bicycle changes speed in multistage.
Patent KR-20010026718-A (KR)
Inventor: KIM DU YONG
IPC: C04B38/06
Filed: 1999-09-08
Abstract: PURPOSE: A method for preparing porous aluminum material using an organic binder is provided which has a high handling strength, a uniform pore distribution and a high porosity of 70% or more despite of a relatively simple process, and inexpensive manufacturing cost and simple process by not using aluminum sintering method. CONSTITUTION: The method comprises the steps of uniformly putting one material selected from needle shaped aluminum powder and aluminum monofilament in a desirably shaped frame; wetting the needle shaped aluminum powder or aluminum monofilament by pouring an organic binder solution into the frame; removing the excessive organic binder solution; and drying the material as applying a certain pressure to the aluminum powder or aluminum monofilament on the surface of which an organic binder is coated.
Patent KR-20000023305-A (KR)
Inventor: ITO MICHIAKI
IPC: G10H1/34
Filed: 1999-09-20
Abstract: PURPOSE: A keyboard device and electronic instrument is to reduce the number of manufacturing steps, to enhance the durability by forming the inserted and connected side is formed in a ball type shape. CONSTITUTION: A device comprises a white keyboard(323), a black keyboard(324), an installation hole(321a), a hammer(325), a mold forming part(325a,326b), a supporting projection(325c,326c), a projection base part(325e,326e), a sensor substrate(330), a lever switch(328,329), and a hammer actuator(325j,326j). The hammer(325) of the white keyboard and the black keyboard are composed of mold forming part(325b,326b). the mold forming part of the hammer includes a contacting side part, the hammer actuator(325j,326j), the part contacting the hammer actuator(325k,326k)and the part contacting the guide side(325m,326m). The sensor substrate(330) which detects the keyboard adjusting installs the sensor(328,329) corresponding to each of the keyboard.