baber/WOPTO huggingface dataset:
Patent KR-20030001921-A (KR)
Title: Method of forming a capacitor in a semiconductor device
Inventor: KIM YU SEONG
IPC: H01L21/8242
Filed: 2001-06-28
Abstract: PURPOSE: A method for manufacturing a capacitor of semiconductor devices is provided to prevent an oxidation of a contact plug by forming a PVD metal film between the contact plug and a lower electrode. CONSTITUTION: An interlayer dielectric(22) having a contact plug(23) is formed on a semiconductor substrate(21). A cap oxide layer(25) is formed to expose the contact plug(23). The first metal film(26) is formed on the resultant structure including the contact plug(23) by using a PVD(Physical Vapor Deposition), and the second metal film(27) is then formed on the first metal film by using a CVD(Chemical Vapor Deposition). A lower electrode(28) is formed by selectively etching the second and first metal film(27,26). A dielectric film(29) and an upper electrode(30) are sequentially formed on the lower electrode(28).
Patent KR-20030005956-A (KR)
Title: photo-lithography fabrication system and method there of
Inventor: LIM SEUNG JUN
IPC: G01N21/956
Filed: 2001-07-11
Abstract: PURPOSE: A photolithography process system and a method for the same are provided to prevent a defect of a wafer due to particles by detecting the presence of the particles on a surface of the wafer. CONSTITUTION: A transferring portion(14) is installed at one side of a loader portion. A table(30) is installed at the transferring portion(14) in order to support a wafer(W), temporarily. A lighting apparatus is installed at both sides of an upper portion of the table(30) in order to emit the light to the table(30). A camera(34) is installed at an upper portion of the table(30). The camera(34) is used for photographing a surface of the wafer(W). The lighting apparatus and the camera(34) are controlled by a control device. The lighting apparatus is formed with the first lighting portion(32a) and the second lighting portion(32b). A half mirror(36) is installed between the camera(34) and the lighting apparatus.
Patent KR-20030006257-A (KR)
Inventor: KIM YEONG BAE
IPC: G01L5/24
Filed: 2001-07-12
Abstract: PURPOSE: A reaction device for rockbolt pull-out test is provided to reduce time and labor required for equipment setting, while achieving improved accuracy of test result. CONSTITUTION: A reaction device(100) comprises a reaction plate(20a) having a central hole and an upper pressure column(28) coupled between a reference bottom plate and a coupling hole; a dial gauge(30) including a variable type measurement unit(32) coupled to a rockbolt(10), a guide rod(34) linked to the variable type measurement unit, and a gauge; an adjustment rockbolt(40) penetrating through the coupling hole of the reaction plate and coupled through an adjust screw(42), and which adjusts height of the reaction plate; an expansion sample rockbolt(50) coupled to the exposed end of the rockbolt through a coupling(52); an intermediate plate(60) having a central hole and a lower pressure column(66) coupled to the edge of the intermediate plate, and which is coupled to the expansion sample rockbolt with a predetermined spacing from the coupling; a hollow hydraulic cylinder(70) connected to the intermediate plate; and a bearing plate(80) contacting the hollow hydraulic cylinder, and which is coupled to the expansion sample rockbolt through an adjust screw(82).
Patent KR-20030006423-A (KR)
Title: Induction motor driver circuit
Inventor: CHO YEONG SEOP
IPC: H02P1/00
Filed: 2001-07-12
Abstract: PURPOSE: A driving circuit of an inductive motor is provided to drive and start a switch mode power supply for driving an inverter without using an additional auxiliary power supply. CONSTITUTION: Each terminal of three phases of a three-phase AC power source(1) is connected to a converter portion(2). One terminal of three phases of a three-phase AC power source(1) is connected to an anode of a diode(Dc). The first terminal of a power supply driving portion(6) is connected to a cathode of the diode(Dc). The converter portion(2), a link capacitor(Cd), and an inverter portion(8) are connected in parallel to each other. The second terminal of power supply driving portion(6) is connected to a negative pole terminal of a link capacitor(Cd). A positive pole terminal of the link capacitor(Cd) is connected to the first terminal of the power supply driving portion(6) through a diode(Dp). The positive pole terminal of the link capacitor(Cd) is connected to an anode of the diode(Dp). The first terminal of the power supply driving portion(6) is connected to a cathode of the diode(Dp). The first and the second terminals of the power supply driving portion(6) are connected to an input terminal of a switch mode power supply(12).
Patent KR-20020009474-A (KR)
Inventor: AOYAMA TARO
IPC: F02D9/04
Filed: 2001-07-24
Abstract: PURPOSE: An exhaust gas purifying apparatus of an internal combustion engine is provided to prevent deterioration or damage of the lean NOx catalyst, or deterioration of the exhaust gas caused by leakage of reducing-agent. CONSTITUTION: An exhaust gas purifying apparatus of an internal combustion engine comprises: an exhaust gas purifying catalyst(20) provided at an exhaust passage of the internal combustion engine for purifying harmful gas components in exhaust gas when a reducing-agent has place; a reducing-agent supplying mechanism(28) for supplying the reducing-agent to a more upstream point than the exhaust gas purifying catalyst on the exhaust gas passage; pressure detecting means(32) for detecting a pressure of the reducing-agent in the reducing-agent supplying mechanism; and abnormality determining means(35) for determining abnormality of the reducing-agent supplying mechanism on the basis of the pressure detected by pressure detecting means.
Patent KR-20030009955-A (KR)
Title: Pull-high type interrupt generating circuit in vehicle terminal
Inventor: LEE GYU YONG
IPC: H04L12/00
Filed: 2001-07-24
Abstract: PURPOSE: A circuit for generating a pull-high interrupt of an automobile cellular modem is provided to secure a more perfect interrupt on the basis of sensing signals of various sensors used in an automobile to obtain stability and reliability on the automobile. CONSTITUTION: A protection circuit(21) intercepts a noise and a surge included in a sensing signal(SE-in). A division circuit(22) receives the first operation voltage(Vcc1) to divide a voltage of the sensing signal into setup voltages through two resistors(R2,R3). A reference voltage setup circuit(23) divides the first operation voltage(Vcc1) into two resistors(R4,R5), and sets up a reference voltage. A comparator(24) compares the divided voltages with the reference voltage, and supplies a level in accordance with a compared result. A pull-up circuit(25) includes a pull-up resistor connected between an output terminal of the comparator(24) and the second operation voltage(Vcc2).
Patent KR-20030018754-A (KR)
Inventor: PARK KI CHEOL
IPC: B65B5/02
Filed: 2001-08-31
Abstract: PURPOSE: An automatic packing machine of corrugated packing paperboard is provided to reduce manufacturing costs and allow for a mass production, while preventing environmental contamination and achieve improved advertisement effects. CONSTITUTION: An automatic packing machine of corrugated packing paperboard comprises a packing paperboard feed unit(10) for feeding a packing paperboard formed of corrugated fibreboards by the rotation of a roller; packing case forming units(20,30,40,50,60) for transferring, through a conveyor belt, the packing paperboard fed from the packing paperboard feed unit, permitting the packing paperboard to pass through folding guides, position guides and press plates, and forming a packing case by coupling the protrusion formed at the packing paperboard to the holes; an article distribution unit(70) for transferring, through the conveyor belt, the packing case fed from the packing case forming units, and putting articles into the packing case; and lid binding units(80,90) for transferring, through the conveyor belt, the packing case with articles contained therein, and folding the packing case so as to form a lid for the packing case.
Patent KR-20030022500-A (KR)
Title: Composition of healthfood for skin-whitening
Inventor: PARK MYUNG HWAN
IPC: A61K35/50
Filed: 2001-09-10
Abstract: PURPOSE: A skin whitening health food composition containing soybean isoflavone and an extract of placenta, Phyllanthus emblica and milk thistle as a main component is provided which has an effect on improving chloasma, senile plaque and skin pigmentation caused by sun burn without causing adverse effect on a human body. CONSTITUTION: The health food composition for improving skin pigmentation contains 1 part by weight of soybean isoflavone, 1 to 10 parts by weight of a placenta extract, 0.5 to 10 parts by weight of a Phyllanthus emblica extract and 0.5 to 10 parts by weight of a milk thistle extract. The composition is formulated into a liquid, tablet, granule, pill, soft gelatin capsule and hard gelatin capsule.
Patent KR-20030024076-A (KR)
Title: Organic Electroluminescence Display and Method of Making the Same
Inventor: LIM SEONG SIL
IPC: H05B33/10
Filed: 2001-09-15
Abstract: PURPOSE: An organic electroluminescent device is provided to be capable of realizing a perfect color by designing red, green and blue pixels considering luminescence brightness and purity. CONSTITUTION: A plurality of first electrodes(22) are arranged in a stripped pattern on a transparent substrate(21). A plurality of organic electroluminescent layers(26) are formed on the transparent substrate comprising the first electrodes of the plurality so as to have different luminescence areas from each other. A plurality of second electrodes(28) are arranged in a stripped pattern on the organic luminescence layers so as to be intersected with the first electrodes. A plurality of bulkheads(23) are stacked on the transparent substrate, are intersected with the first electrodes, and electrically isolate the organic luminescence layers.
Patent KR-20030025580-A (KR)
Title: Method for correcting non-uniformity of images in a thermal lnaging device
Inventor: KO JIN SIN
IPC: H04N5/21
Filed: 2001-09-21
Abstract: PURPOSE: A method for correcting image non-uniformity of a thermal imaging apparatus is provided to prevent blurring and fade-out of a still image by appropriately performing an SBNUC and an RTBNUC. CONSTITUTION: A control part periodically compares an input frame with a frame stored in a memory(22). The control part judges whether a difference between the frames exists(24). If exists, the control part transmits a control signal to a signal processor to perform an SBNUC(Scene Based Non-Uniformity Correction)(36). If not, the control part increases a continuous counter value by 1 notifying that the same frame is input(26). If the continuous counter value exceeds a reference value, the control part transmits a control signal to the signal processor to perform an RTBNUC(Reference Temperature Based Non-Uniformity Correction)(28-30). The continuous counter value is initialized(32). It is judged whether power is turned off(34).
Patent KR-20030026505-A (KR)
Title: Romote control of Personal Video Recoder
Inventor: HYUN JIN HO
IPC: H04Q9/00
Filed: 2001-09-26
Abstract: PURPOSE: A PVR remote control is provided to select a search speed with a simple operation in the execution of Fast Forward or Fast Rewind operation. CONSTITUTION: A personal video recorder remote control includes a right direction key, a left direction key, an upper direction key and a lower direction key. The right direction key controls the speed of Fast Forward with the intensity of pressure. The left direction key controls the speed of Fast Rewind with the intensity of pressure. The upper direction key moves a selected item on a function selection menu upward. The lower direction key moves a selected item on a function selection menu downward. The right direction key, left direction key, upper direction key and lower direction key are included in one key.
Patent KR-20030027249-A (KR)
Title: Polyamic acid and polyimide dielectrics having alkoxy silane groups
Inventor: CHOI GIL YEONG
IPC: C08G77/26
Filed: 2001-09-28
Abstract: PURPOSE: A polyimide-based transparent low dielectric substance containing an alkoxysilane group and a polyimide-based organic/inorganic composite material prepared by using the dielectric substance are provided, to improve the transparency, the electric insulation property and the interface adhesive strength. CONSTITUTION: The polyimide-based transparent low dielectric substance is a polyimide resin represented by the formula 1, wherein R1 is an alkyl group or an aryl group; and m and n are an integer of 1-20, respectively. The polyimide-based organic/inorganic composite material is prepared by curing the polyimide resin of the formula 1 at a temperature of 200-300 deg.C. Preferably the polyimide resin has an intrinsic viscosity of 0.05-2.0 g/dL; and the organic/inorganic composite material has a dielectric constant of 2.0-4.0 and a transmittance of 90-99 % at a wavelength of 400-700 nm.
Patent KR-20020027224-A (KR)
Inventor: HOPF CHRISTIAN
IPC: G11B17/028
Filed: 2001-10-04
Abstract: PURPOSE: A device in a deck for playing information discs is provided to prevent loose fitting in the axial and radial direction of a motor shaft, and to play optical discs by restricting load fluctuation and reducing wear with simple structure. CONSTITUTION: A device in a deck plays information discs(2) including digital information. The information disc is rotated about the center by a drive motor(5) in operation. Magnetically cooperating material parts(8, 9) are offset radially to the axis of rotation(3), and crossed parallel to one another. The magnetically cooperating material part is disposed on a base plate(4) carrying the motor, and the other part is disposed on a disc support(1) moved by a motor shaft(6). Magnetically cooperating material parts are arranged eccentrically to the axis of rotation and are ring-shaped permanent magnets. The direction of the magnetic field line is not changed during rotation.
Patent KR-20030030658-A (KR)
Title: The boiled rice food of white lotus leaf-type and cooking method of that
Inventor: YU WOOL YOUNG
IPC: A23L7/10
Filed: 2001-10-12
Abstract: PURPOSE: Provided are boiled rice dish using leaves, fruits and roots of Nelumbo nucifera Gaertner leaf and a cooking method thereof. Therefore, the boiled rice dish contains beneficial components of Nelumbo nucifera Gaertner and has an improved taste and flavor. CONSTITUTION: The boiled rice dish of Nelumbo nucifera Gaertner is cooked by the steps of: washing 400ml of roots of Nelumbo nucifera Gaertner, 200ml of fruits of Nelumbo nucifera Gaertner, 800ml of glutinous rice and 100ml of peas; mixing and wrapping them with leaves of Nelumbo nucifera Gaertner; steaming the wrapped ingredients for 0.5-1 hour; adding pine-nuts, jujubes, etc. thereto, followed by seasoning with salt and spices and steaming them.
Patent KR-20030032544-A (KR)
Title: Folding-typed touch panel and flat display panel applying the same
Inventor: KANG SEONG GU
IPC: G06F3/03
Filed: 2001-10-18
Abstract: PURPOSE: A folding type touch panel and a flat display device are provided to maximize an operation area by changing a boundary structure where plural touch panels are put together, and to enable a user to make continuous notes on the touch panel. CONSTITUTION: The touch panel comprises one upper base plate(41) and plural lower base plates(410, 420). The upper base plate(41) is made of flexible polymer resin film. A plurality of operation areas, facing the plural lower base plates(410, 420), are formed on the upper base plate(41). The first and second upper conductive membrane(42, 43), transparent, are covered on the operation areas. They are electrically connected and include the first and second upper electrode(44, 45). The lower base plates(410, 420) connect to each other and offer corresponding images. The first and second lower conductive membrane(431, 432), also transparent, are covered on all the surfaces of the lower base plates(410, 420). The first and second dot spacer(441, 442) are formed on an upper side of the lower base plates(410, 420). The first and second lower electrode(451, 452) are arranged on both sides of the lower conductive membranes(431, 432).
Patent KR-20030032641-A (KR)
Title: Apparatus for providing a synchronizing signal in a basestation for an IMT-2000 system
Inventor: KWAK JAE BONG
IPC: H04W88/08
Filed: 2001-10-19
Abstract: PURPOSE: A synchronous signal providing apparatus of a base station for an IMT-2000 system is provided to reduce the number of transmission lines of a base station by generating a certain synchronous signal by combining a frame pulse in a system clock form with a 1/4 clock-delayed 50% duty cycle with a system clock provided from a clock generator and providing it to a channel card through one transmission line. CONSTITUTION: A synchronous signal generator(50) generates a certain synchronous signal by combining 30.72MHz system clock applied from a clock generator(13) with a 10msec frame pulse applied from a frame pulse generator(14). A synchronous signal transmitter(60) demultiplexes the synchronous signal applied from the synchronous signal generator(50) through one transmission line and provides it to plural channel cards(70). A synchronous signal separator(71) separates the synchronous signal applied from the synchronous signal transmitter(60) into a system clock and a frame pulse. The channel card(70) performs a data modulation/demodulation processing on the basis of the system clock and the frame pulse applied from the synchronous signal separator(71). The synchronous signal generator(50) outputs a 30.72MHz system clock with a 50% duty cycle, and generates a synchronous signal that a system clock at a point when 10msec frame pulse is to be outputted has a 1/4 clock-delayed 50% duty cycle.
Patent KR-20020039232-A (KR)
Inventor: KURODA KENICHI
IPC: H01L27/08
Filed: 2001-11-05
Abstract: PURPOSE: To provide a technique which enables to improve flatness of the surface of members buried in concave parts without increasing the time for manufacturing process. CONSTITUTION: A dummy pattern can be arranged near the boundary BL between an element forming range DA and a dummy area FA by placing in dummy area FA a first dummy pattern DP1 having a relatively large area and a second dummy pattern DP2 having a relatively small area. Thus, flatness of the surface of silicon oxide film that is buried in the separation slot can be improved over the whole area of dummy area FA, and occupying a relatively large area of dummy area FA with first dummy pattern DP1 enables to suppress the increase of the data amount of the mask.
Patent KR-20030040599-A (KR)
Title: Method for Extension of Cell Coverage for Data Service in UMTS
Inventor: SIM EUNG SEOP
IPC: H04B7/155
Filed: 2001-11-15
Abstract: PURPOSE: A method of expanding cell coverage for a data service of an advanced mobile communication system is provided to introduce picocell or microcell on the basis of macrocell for the data service, thereby expanding service coverage without increasing base stations. CONSTITUTION: An advanced mobile communication system confirms cell coverage for a data service(801), and determines channel capacity for the data service(802). The mobile communication system displays an area capable of being covered by macrocell(803), and disposes picocell and microcell for expanding other coverage(804). When disposing the picocell and the microcell, a remote RF unit of a base station is used. The macrocell is transceived from an antenna connected to an RF unit. Coverage of the macrocell can be the same as coverage of the picocell and the microcell. The coverage is determined by cell numbers and power strength of a power amplifier. The remote RF unit of the RF unit configures the microcell or the picocell.
Patent KR-20030039895-A (KR)
Inventor: PARK YOUNG SOO
IPC: B23K11/00
Filed: 2001-11-16
Abstract: PURPOSE: A manufacturing method of grating is provided to manufacture impact resistant grating, prevent separation of cross member of grating, and mass produce the grating easily and promptly without large consumption of electric power. CONSTITUTION: The method comprises a step of forming a groove having an opening part in advance on a base metal by hydraulic processing so that the upper part of the opening part is opened; a hydraulic clamping step of hydraulically aligning and fixing the base metal and cross member after putting the groove formed base metal and cross member on a slide jig (11) at one side; a step of positioning the slide jig (11) under a press welding unit (10) by descending and advancing the base metal clamped slide jig (11); a step of pressing the cross member into the fixed groove of the base metal; a welding step of resistance welding the connection part of the cross member and base metal after completing pressing of the cross member; a step of continuously performing the pressing and welding so that the grating is separated by releasing clamping of an operation completed grating in a clamping unit and reconverting the grating; and descending other slide jig (11) positioned oppositely to the slide jig (11) at one side by operation of cylinder (40) and piston (41) according to original position signal of the slide jig (11) at one side, and repeating the foregoing steps.
Patent KR-20030046777-A (KR)
Title: Method for preparing chiral amines
Inventor: AHN YANG SU
IPC: C12P13/02
Filed: 2001-12-06
Abstract: PURPOSE: A process for preparing chiral amine is provided, thereby preparing the high optical purity of chiral amine in higher yield using metal catalysts together with biocatalysts. CONSTITUTION: A process for preparing chiral amine comprises the steps of: inserting palladium catalysts in a vessel, filling the vessel with hydrogen gas, heating it at 40 to 100 deg. C for 30 minutes, and cooling the vessel to room temperature; adding ketoxime of formula(I), immobilized lipase, acyl transferring compounds, tertiary amine and an organic solvent into the activated palladium catalysts and reacting them to prepare amide of formula(IV); and hydrolysis of the amide of formula(IV), wherein R1 is hydrogen, alkyl, alkoxy, phenyl or alkyl substituted phenyl; R2 and R3 are hydrogen or alkyl, or R2 and R3 form a ring together wherein the alkyl is hydrogen, oxygen, nitrogen, sulfur or halogen substituted C1 to C3 alkyl, R2-R3 ring is represented by -(CH2)n-X-, n is an integer of 1 to 3, and X is methylene, oxygen, sulfur or nitrogen; Y is -CH=CH-, -CH=N-, sulfur or oxygen; and R4 is oxygen or halogen substituted C1 to C5 alkyl.
Patent KR-20030047442-A (KR)
Title: Enterprise business process consulting system
Inventor: OH TAE DONG
IPC: G06Q99/00
Filed: 2001-12-10
Abstract: PURPOSE: A system for consulting a business process is provided to enable a user to constitute a new business process with respect to a desired business by connecting to an additional network with a simulation and various consulting information. CONSTITUTION: A business process manufactured as a package program with respect to each portion classified in accordance with a characteristic of a business is registered. A user(200) and a permitted consultant(300) are connected to the business process through an additional network. Thus, the consultant(300) registers consulting information such as inherent management consulting information and method. The user(200) or the consultant(300) selectively combines and constitutes a package program registered for being adapted to an enterprise characteristic, and constitutes a business process. Consulting information and a wanted business process program are constituted using a simulation of the constituted business process and a consultant selected by the user(200).