baber/WOPTO huggingface dataset:
Patent KR-20030082683-A (KR)
Title: Amino acid sequences of benzoate catabolic enzyme cluster and catechol catabolic enzyme cluster and gene sequences thereof
Inventor: KIM EUNG SOO
IPC: C12N15/52
Filed: 2002-04-18
Abstract: PURPOSE: Benzoate catabolic enzyme gene cluster isolated from Streptomyces setonii, and the amino acid sequences and nucleotide sequences thereof are provided, thereby effectively decomposing benzoate and catechol into water and dioxide carbon. CONSTITUTION: A benzoate dioxygenase beta subunit isolated from Streptomyces setonii (ATCC 39116) has the amino acid sequence of SEQ ID NO: 4. A gene encoding the benzoate dioxygenase beta subunit has the nucleotide sequence of SEQ ID NO: 3. A benzoate dioxygenase alpha subunit isolated from Streptomyces setonii (ATCC 39116) has the amino acid sequence of SEQ ID NO: 6. A gene encoding the benzoate dioxygenase alpha subunit has the nucleotide sequence of SEQ ID NO: 5. A benzoate dioxygenase comprises the beta subunit of SEQ ID NO: 4 and the alpha subunit of SEQ ID NO: 6. A gene encoding the benzoate dioxygenase has the nucleotide sequence of SEQ ID NO: 9. A catechol 1,2-dioxygenase isolated from Streptomyces setonii (ATCC 39116) has the amino acid sequence of SEQ ID NO: 12. A gene encoding the catechol 1,2-dioxygenase has the nucleotide sequence of SEQ ID NO: 11. A muconolactone isomerase isolated from Streptomyces setonii (ATCC 39116) has the amino acid sequence of SEQ ID NO: 14. A gene encoding the muconolactone isomerase has the nucleotide sequence of SEQ ID NO: 13.
Patent KR-20030083433-A (KR)
Inventor: LEE BONG YONG
IPC: A61K31/40
Filed: 2002-04-23
Abstract: PURPOSE: Provided is, as a hepatitis C inhibitor, N-aminopyrrolidines which are represented by the formula(1) and inhibits NS3 activity effectively. CONSTITUTION: N-aminopyrrolidines are represented by the formula(1), wherein R1 and R2 represent hydrogen; linear or branched C1-C3 alkyl; C2-C3 alkyn; R1 and R2 form a ring together and represent C3-C6 cycloalkyl or R7 substituted C3-C6 cycloalkyl; R7 substituted C1-C3 alkyl; R7 substituted C2-C5 alken; or R substituted C3-C5 alkyn, R7 is halogen; linear or branched C1-C3 alkyl; C2-C5 alken; nitro; cyano; a carboxyl group; a hydroxyl group; or a thiol group, R3 represents R8 substituted C6-C14 aryl; C6-C14 aryl substituted C1-C3 alkyl; R8 substituted C6-C7 cyclo alkyl; or R8 substituted C5-C14 hetero aryl, R8 represents hydrogen; halogen; C1-C3 alkyl; methoxy; phenyl; cyano; nitro; carbonyl; trifluroromethyl; hydroxyl; or a thiol group, R4 represents hydrogen; or C1-C5 alkyl, A represents alkyl having a structure of R5NHCH(R6)(CH2)n, R6 represents hydrogen; R9 substituted C1-C4 alkyl; R9 substituted C3-C6 cycloalkyl; R9 substituted C3-C6 aryl; or R9 substituted C3-C6 arylalkyl, R9 represents hydrogen; halogen; linear or branched C1-C3 alkyl; methoxy; phenyl; hydroxyl; or a carboxyl group, and n is an integer of 0 or 1.
Patent KR-20030083892-A (KR)
Title: Micro tunable capacitor and manufacturing method thereof
Inventor: HONG HYEONG GI
IPC: H01G5/16
Filed: 2002-04-23
Abstract: PURPOSE: A micro variable capacitor and a fabricating method thereof are provided to vary the capacitance and reduce the power consumption by driving a plurality of ribbon-shaped upper electrodes. CONSTITUTION: A micro variable capacitor includes an insulating substrate(1), a bottom electrode(2), and a plurality of ribbon-shaped upper electrodes(3). The bottom electrode(2) is formed to one direction on the insulating substrate(1). The bottom electrode(2) and the ribbon-shaped upper electrodes(3) intersect at the right angle. Both ends of the ribbon-shaped upper electrodes(3) is fixed on the insulating substrate(1). The bottom electrode(2) is located within a groove which is formed on the insulating substrate(1). The ribbon-shaped upper electrodes(3) are formed with nitride layers and metal layers.
Patent KR-20030084056-A (KR)
Title: Device for preventing oxidation of hot iron in continuous casting plant
Inventor: CHA GWAN JUN
IPC: B22D11/10
Filed: 2002-04-24
Abstract: PURPOSE: An apparatus for preventing oxidation of molten steel in continuous casting facility is provided to prevent reoxidation of molten steel at the melt surface of mold by completely blocking molten steel injected into the mold from tundish from oxygen of the outside. CONSTITUTION: The apparatus comprises a shroud(10) which is positioned between tundish and mold of the continuous casting facility, which is formed in a cylindrical structure in such a way that upper and lower parts of the cylindrical structure are opened, on one side surface of which a cutout part(11) that is vertically cutout to a certain width is formed to cut off molten steel injected into the mold from the tundish if necessary; and a driving means comprising driving cylinder(20) which is horizontally installed at one side of the facility, and the tip of piston rod(21) of which is installed at the side surface of the shroud so as to move the shroud to a working position, wherein the apparatus further comprises a sealing means comprising pipe(30), injection hole(31) and supply pipe to seal between the shroud and tundish and the mold, and wherein the apparatus further comprises an open/shut means comprising cover(40), first link member(42) and second link member(43) to selectively open or close the cutout part of the shroud.
Patent KR-20030084107-A (KR)
Title: A wheel disc spining machine
Inventor: KANG JEONG SIK
IPC: B21D22/14
Filed: 2002-04-24
Abstract: PURPOSE: A wheel disc spinning machine for pressing forming middle and large sized wheel discs for automobile used in wheels of commercial vehicles such as bus or truck according to shape of metallic mold is provided. CONSTITUTION: The wheel disc spinning machine is characterized in that wheel discs are formed by left and right X-Y shafts of vertical and horizontal slides(4,5) using rolls(8) automatically controlled through CNC controller by hydraulic servo valve of hydraulic cylinder(6) in the state that main spindle(3) is rotated after putting a workpiece to be formed on metallic mold(1) and pressing the workpiece put on the metallic mold using clamp slide(2), wherein the CNC controller comprises four-axis control unit, servo valve control axis, spindle control axis and feedback unit, control system comprises operating panel for process control such as control, monitoring and operation of plant, monitor for displaying the process control and integrated operating room for operating the process control, and hydraulic system comprises hydraulic power supply, service manifold, electronic, accumulator, and hydraulic servo valve so that position and speed of four axes are simultaneously controlled.
Patent KR-20030088595-A (KR)
Title: Semiconductor memory device having page buffer for verifying programmed memory device
Inventor: HWANG SANG WON
IPC: G11C16/24
Filed: 2002-05-13
Abstract: PURPOSE: A semiconductor memory device comprising a page buffer to verify programmed memory cells is provided, which prevents an insufficient program due to the increase of a potential of a common source line of a plurality of memory cells, during a program verification operation after performing the program operation. CONSTITUTION: According to the semiconductor memory device, a memory cell array(10) has bit lines and word lines arranged as crossing each other, and has electrically programmable memory cells(MC0-MC15) arranged on the cross point of the bit lines and the word lines. The first transistor has a drain connected to a data line, and a source, and a gate connected to the first control signal. The first latch(110) has the first node connected to the source of the first transistor. The second transistor has a drain connected to a bit line selected among the bit lines, and a source, and a gate connected to the second control signal. The second latch(120) has the third node and the fourth node connected to the source of the second transistor and the data line. The third transistor has a drain connected to the fourth node of the second latch, and a source and a gate connected to the selected bit line. The fourth transistor has a drain connected to the fourth node of the second latch, and a source and a gate connected to the first node of the first latch. And the fifth transistor has a drain connected to the sources of the third and the fourth transistor, and a source connected to a ground voltage and a gate connected to the third control signal.
Patent KR-20030089120-A (KR)
Title: Clock signal generating circuit and method of system on a chip
Inventor: PARK GYEONG NAM
IPC: H03L7/00
Filed: 2002-05-16
Abstract: PURPOSE: A circuit and a method for generating a clock signal of a SOC(System On a Chip) are provided to prevent the increase of the number of pins in the SOC by including two more than phase-locked loops to generate clock signals in various frequencies. CONSTITUTION: A crystal oscillator(OSC) generates a clock signal(XIN). A NAND gate(NA2) inverses the clock signal(XIN) to generate a clock signal(XOUT) in response to a high level of an oscillator enable signal(OSCEN) and a high level of the clock signal(XOUT) in response to a low level of the oscillator enable signal(OSCEN). An inverter(12) inverses the clock signal(XOUT) to generate a clock signal(CLK1). A first phase-locked loop(20) inputs the clock signal(CLK1) in response to a control signal(CON1) and generates a clock signal(CLK2) having a frequency different from that of a clock signal. A second phase-locked loop(30) inputs the clock signal(CLK1) in response to a control signal(CON2) and generates a clock signal(CLK3) having a frequency different from those of the clock signals(CLK1,CLK2). A first selection circuit(40) selects the clock signal(CLK2) or the clock signal(CLK3) to generate a clock signal(CLK4) in response to a first selection signal(SEL1). A distributer(50) distributes the clock signal(CLK4) to generate a clock signal(CLK5). A distributer(60) distributes the clock signal(CLK1) to generate a clock signal(CLK6). A second selection circuit(70) selects one out of clock signals(CLK4,CLK5,CLK6,CLK1) to generate a clock signal(CLK7) in response to a second selection signal(SEL2).
Patent KR-20030089210-A (KR)
Title: Method for detection of flare noise of semiconductor apparatus
Inventor: YANG JIN SEOK
IPC: G03F1/44
Filed: 2002-05-17
Abstract: PURPOSE: A flare noise detecting method of a semiconductor device is provided to be capable of minimizing the flare noise influence on the semiconductor device without requiring equipment maintenance and inspection time by detecting the flare noise in real time using an optical microscope alone. CONSTITUTION: After preparing a mask having a plurality of patterns, a photolithography is carried out at a wafer by using the dummy patterns of the mask. At this time, each dummy pattern has a different size. At the time, incident light energy is reached at a plurality of regions(30a,30b,30c,30d). Flare noise is detected by comparing the regions with each other using an optical microscope in order to check whether each dummy pattern is lithographed on the wafer, or not.
Patent KR-20020092186-A (KR)
Title: Vertical cavity surface emitting laser
Inventor: JEON HEON SU
IPC: H01S5/323
Filed: 2002-05-18
Abstract: PURPOSE: A vertical cavity surface emitting laser is provided to oscillate overpoweringly a single transverse mode by using a feedback member for feeding back a laser beam outputted to the outside of a resonator. CONSTITUTION: A substrate(100) is formed with a chemical semiconductor material. A lower DBR(Distributed Bragg Reflector)(110) and an upper DBR(140) are used for forming a resonator for inducing and amplifying a beam from an active layer(120). The lower DBR(110) is doped by the same type dopant as the substrate(100). The upper DBR(140) is doped by the opposite type dopant to the lower DBR(110). The upper DBR(140) and the lower DBR(110) are formed by laminating the chemical semiconductor materials of different refractive indexes. The refractive index of the lower DBR(110) is higher than the refractive index of the upper DBR(140). The upper DBR(140) and the lower DBR(110) are used for inducing the flow of electrons and positive holes by the current applied from an upper and a lower electrode(160,170). A current limit layer(130) is formed on the active layer(120).
Patent KR-20030089836-A (KR)
Title: An Apparatus for Searching and Explaining a Medical Diagnosis
Inventor: CHOI IN DONG
IPC: G16H10/60
Filed: 2002-05-20
Abstract: PURPOSE: A device for searching and explaining a diagnosis result is provided to simply explain and display names and symptoms of a disease recorded in a medical prescription of a doctor through a touch screen. CONSTITUTION: A monitor(120) includes a touch screen(110) for executing an input process. A controller(130) controls a signal inputted through the touch screen(110). A memory(210) stores the name of a disease, an international code corresponding to the disease name, data of an explanation corresponding to the disease name, and data of a screen to be displayed on the monitor(120). A CPU(220) outputs data stored in the memory(210) in accordance with a signal being inputted from the controller(130). A voice output unit(231) is provided to output voice data. A graphic processor(240) is provided to output a flash screen. The name of a disease corresponding to an international diagnosis code inputted through the touch screen(110) is output through the monitor(120).
Patent KR-20030090169-A (KR)
Inventor: CHO HYEONG WON
IPC: H04B1/40
Filed: 2002-05-21
Abstract: PURPOSE: A cellular communication system is provided to execute baseband modulation/demodulation through a digital signal processor and to improve call quality by adapting an FQPSK(Filtered Quadrature Phase Shift Keying) method, a constant envelope modulation method. CONSTITUTION: A transmitting digital signal processor(201) inserts a specific pattern, required for time synchronization and channel equalization in a receiving part, into inputted transmission data, creates packetized data, and modulates the packetized data in a FQPSK method. An IF(Intermediate Frequency) modulator(202) modulates the FQPSK-modulated signal into an IF signal. The IF-modulated signal is converted into an analog signal through a digital/analog converter(203). The first combiner(204) combines the primary analog IF transmission signal with the output of a transmitting primary local frequency generator(205) and outputs a secondary IF signal. The second combiner(206) combines the secondary IF signal with the output of a transmitting secondary local hopping frequency combiner(207), and the combined signal is loaded on a carrier wave. The transmission signal loaded on the carrier wave is amplified by a power amplifier(209) and sent through a transmitting/receiving switching part(210) and an antenna(219).
Patent KR-20030095642-A (KR)
Title: Evaporater in refigerator and coating method thereof
Inventor: KIM DONG JEONG
IPC: F25B39/02
Filed: 2002-06-12
Abstract: PURPOSE: An evaporator for a refrigerator and a coating method of the same are provided to reduce manufacturing cost and to allow frost to be easily removed. CONSTITUTION: An evaporator includes a meandering refrigerant tube(10) having a moisture proof coating layer formed on a surface thereof, and linear sections and curved sections alternately formed; and a plurality of radiating wires(11) having moisture proof coating layers formed on surfaces thereof, respectively, and arranged on the linear sections of the meandering refrigerant tube in parallel with each other in longitudinal direction. A second moisture proof coating layer is formed on the meandering refrigerant tube and the radiating wires coupled to each other. A method includes a step forming the moisture proof coating layer on the surface of the meandering refrigerant tube; a step forming the moisture proof coating layers on the radiating wires; a step arranging the radiating wires on the linear sections of the meandering refrigerant tube; and a step forming the second moisture proof coating layer on the surfaces of the meandering refrigerant tube and the radiating wires coupled to each other.
Patent KR-20030096485-A (KR)
Inventor: BAEK SEUNG WON
IPC: H01L21/027
Filed: 2002-06-12
Abstract: PURPOSE: A development method of semiconductor is provided to be capable of completely removing photoresist residues existing at the upper portion of a wafer by carrying out a developing process and a cleaning process at the wafer, while the wafer is tilted and rotated. CONSTITUTION: A wafer(25) is loaded at the upper portion of a vacuum chuck(27). At this time, one side of the wafer is tilted downward. A developing solution(23) and a cleaning solution(24) are simultaneously supplied from a plurality of jet ports(22) to the tilted wafer while rotating the tilted wafer at a high speed for completely removing photoresist residues. At this time, the jet ports are formed at the end portion of a supply nozzle(20).
Patent KR-20030096849-A (KR)
Inventor: KIM HO
IPC: H01L21/00
Filed: 2002-06-18
Abstract: PURPOSE: A sealing apparatus of a storage elevator shaft for a loadlock chamber is provided to be capable of securing a uniform and stable sealing characteristic regardless of the setting position of the elevator shaft when connecting the elevator shaft to the loadlock chamber. CONSTITUTION: A sealing apparatus of a storage elevator shaft for a loadlock chamber is provided with a loadlock chamber(10), a base part(110) connected with the back side of the loadlock chamber, a fixing part(120) connected with the base part, a seal loading part(130) located at the upper portion of the fixing part, and a bellows type cap part(140) connected to the upper surface of the fixing part and the lower surface of the sealing loading part. The sealing apparatus further includes a plurality of support shafts(150) for connecting the fixing part with the seal loading part, a seal part(160), and a seal cover part(170) connected to the upper surface of the seal loading part.
Patent KR-20040004724-A (KR)
Title: Wireless LAN service system providing proxy gateway and method thereof
Inventor: HAN YU SEOK
IPC: H04L12/66
Filed: 2002-06-25
Abstract: PURPOSE: A wireless LAN service system and method for providing a proxy gateway is provided to extend the usability of mobile terminals by executing an application program, impossible to be executed in a mobile terminal, by proxy and providing it remotely and to increase QoS(Quality of Service) by adjusting the traffic bandwidth between a wireless LAN and the Internet. CONSTITUTION: A wireless LAN service system is comprised of a central management server(40), an NIF(Network Interface) part(10), an INET data processing part(20), a proxy gateway(30), and a database(50). The NIF part(10) consists of the first NIF(12) and the second NIF(14). The second NIF(14) is connected with the central management server(40) through an external network(400). The INET data processing part(20) is comprised of a DHCP(Dynamic Host Configuration Protocol) unit(21), a NAT(Network Address Translation) unit(22), an HTTP R/D(Redirection) unit(23), a path setup unit(24), a DNS R/D unit(25), and an IP forwarding unit(26). The proxy gateway(30) includes a registration unit(31), an authentication and billing unit(32), a game providing unit(33), a QoS unit(34), a streaming unit(35), a cache unit(36), and a VPN(Virtual Private Network) unit(37).
Patent KR-20030005032-A (KR)
Title: Steering Mechanism for an Automotive Vehicle
Inventor: BALLESTER ADRIAN JOSE
IPC: B62D5/22
Filed: 2002-07-05
Abstract: PURPOSE: A steering mechanism for a vehicle is provided to reduce noise during operating, and to align a rack to a pinion easily and mechanically by manufacturing the steering mechanism conveniently. CONSTITUTION: A steering system has a rack housing formed of a first tube(14) and a pinion housing(16) formed of a second tube(18). A first opening is provided in the first tube and a second opening is formed in the second tube. The first opening and the second opening expose respective fillets. The relative position of first opening and the second opening determines the position of the first tube with respect to the second tube. A first bushing(40) and a second bushing(42) are used to support a rack(36) within the first tube. A pinion shaft(60) positioned within the second tube has a pinion gear(62) for coupling with the rack. A first bracket(26) and a second bracket(28) are positioned on the first tube adjacent to the first bushing and the second bushing.
Patent KR-20040003958-A (KR)
Title: In plane switching liquid crystal display device and method of fabrication thereof
Inventor: SONG IN DEOK
IPC: G02F1/1343
Filed: 2002-07-05
Abstract: PURPOSE: An in-plane switching mode liquid crystal display and a method of manufacturing the liquid crystal display are provided to form a uniform in-plane electric field in a liquid crystal layer. CONSTITUTION: An in-plane switching mode liquid crystal display includes the first and second substrates(40,50) arranged in parallel with each other, gate lines and data lines arranged in an intersecting manner on the first substrate to define pixel regions, and thin film transistors formed at the intersections of the gate lines and data lines. The liquid crystal display further includes a passivation layer(42) formed on the thin film transistors and pixel regions, at least one pair of a pixel electrode(48) and a common electrode(49) that are formed on the passivation layer, have a specific width and extended to the second substrate, and a liquid crystal layer formed between the first and second substrates.
Patent KR-20030011590-A (KR)
Title: Bell mouth and method for manufacturing box to be buried under ground
Inventor: KIKUMORI YASUHIRO
IPC: H02G1/06
Filed: 2002-07-23
Abstract: PURPOSE: To provide a manufacturing means, which can efficiently and rapidly manufacture an underground buried box formed in a shape for a reduction in damage in transfer and transportation while serving as a hand hole, etc., in which a required number of bellmouths are buried and formed in a peripheral wall concurrently with formation in a factory, etc., and the bellmouth suitable for use in the manufacturing means. CONSTITUTION: This bellmouth comprises: a first member 1 which serves as a cylindrical body 10, in which a trumpet-shaped opening 13 is formed in an expanded manner at one end, and whose outer peripheral surface 11 is equipped with a protrusive streak-shaped or a groovy streak-shaped spiral body 12; a second member 2 which serves as a cylindrical body 20 and whose outer peripheral surface 21 is equipped with a protrusive streak-shaped or a groovy streak-shaped annular body 22; and a third member 3 which serves as a cylindrical body 30, whose one inner periphery 31a is equipped with a groovy streak-shaped or a protrusive streak-shaped spiral part 32, and whose other inner periphery surface 31b is equipped with a groovy streak-shaped or a protrusive streak-shaped annular part 33. The spiral bodies 12 of the first member 1 are spirally fitted into the spiral parts 32 of the third member 3; the annular body 22 of the second member 2 and the annular part 33 of the third member 3 are fitted into each other so as to be formed in a sequential cylindrical shape; and the first and third members 1 and 3 are spirally fitted into each other so as to be relatively expanded/contracted.
Patent KR-20030011641-A (KR)
Title: Backlight unit uniformly illuminating object regardless of lapse of time and liquid crystal display panel device using the same
Inventor: SAKAKI YOSHINOBU
IPC: F21Y103/00
Filed: 2002-07-26
Abstract: PURPOSE: To provide a backlight units in which the problems of luminance unevenness, the reduction of display quality or the like can be eliminated, and to provide a liquid crystal display device using the same. CONSTITUTION: In a direct type backlight using a diffusion plate consisting of plastic, a moisture absorption suppressing sheet for the purpose of suppressing the moisture absorption of the diffusion plate is provided on the surface of the lamp house side of the diffusion plate.