baber/WOPTO huggingface dataset:
Patent KR-20030072190-A (KR)
Title: Biological overexpression method for tetrahydrobiopterin
Inventor: AHN CHI YOUNG
IPC: C12N15/70
Filed: 2002-09-19
Abstract: PURPOSE: A method for synthesizing tetrahydrobiopterin massively is provided, thereby easily and cheaply preparing tetrahydrobiopterin useful for medical applications. CONSTITUTION: A vector contains a polynucleotide encoding dihydroneopterin triphosphate 2'-epimerase of SEQ ID NO: 1 and the antibiotic resistant gene sequence, wherein the antibiotic resistant gene is selected from kanamycin resistant gene, chloramphenicol resistant gene and tetracycline resistant gene; and the vector is pMPSA. A recombinant cell is prepared by using the polynucleotide encoding dihydroneopterin triphosphate 2'-epimerase of SEQ ID NO: 1 and the antibiotic resistant gene sequence, wherein the cell is Escherichia coli MPSA-KO(DE3) KCTC 10313BP. A method for synthesizing tetrahydrobiopterin massively comprises blocking the biosynthesis pathway from dihydroneopterin triphosphate to monapterin to facilitate the biosynthesis of a teridine compound, wherein the teridine compound is tetrahydrobiopterin; and the monapterin biosynthesis pathway is blocked by knock out of dihydroneopterin triphosphate 2'-epimerase.
Patent KR-20040026219-A (KR)
Title: Driving control method for reciprocating compressor
Inventor: HUH GYEONG BEOM
IPC: F04B49/12
Filed: 2002-09-23
Abstract: PURPOSE: A method for controlling operation of a reciprocating compressor is provided to supply cooling power appropriately for fluctuation of load by operating the compressor at maximum cooling power at initial operation of a refrigerator or when load is changed, storing input electric power and load factors at the maximum cooling power, and securing stable cooling power in proportion to the stored input electric power and load factors when the cooling power is changed following a user's setting. CONSTITUTION: A method includes the steps of: a first step operating a compressor at maximum cooling power, and storing input electric power and load factors(indoor temperature, set temperature, temperature of an evaporator, temperature of outdoor air, and etc.) at the maximum cooling power; a second step operating the compressor at cooling power a user sets after fixed time has passed; and a third step determining timing for changing cooling power corresponding with fluctuation of the load factors to change input electric power in proportion to the input electric power and the load factors stored at the maximum cooling power.
Patent KR-20030043615-A (KR)
Title: Soldering method and jet solder tank
Inventor: ZEN MITSUO
IPC: B23K1/08
Filed: 2002-09-25
Abstract: PURPOSE: To reduce failure in soldering by using not only one type of jet nozzle suggested by a soldering device maker but some jet nozzles fit for each printed board, related to soldering of variety of printed boards used for an electronic equipment. CONSTITUTION: In this soldering method, the jet nozzle fit for soldering each printed board is selected to solder, so that failure in soldering is decreased. Related to a jet soldering bath, the jet nozzle is composed of a wave making part and a base, so that the wave making part is easily exchanged with that fit for the printed board to solder. Further, because the jet nozzle is divided into the wave making part and the base, cleaning for oxides is easily done.
Patent KR-20040027025-A (KR)
Title: Device for Updating the Contents of the Karaoke System Using Network and the Method Thereof
Inventor: JUNG HAK JIN
IPC: G06F17/00
Filed: 2002-09-27
Abstract: PURPOSE: A device and a method for updating contents of the Karaoke using the network are provided to quickly spread the contents to many places and collect the information needed for maintenance by diagnosing a state of the Karaoke and transmitting a diagnosis result to a server. CONSTITUTION: A contents server includes the Karaoke contents. A contents relay receives the contents from the contents server, transmits the contents to the Karaoke, and transmits an operation state of the Karaoke by connecting network the contents server and the Karaoke. The contents relay includes a network interface(311), a server connecting module(314), a contents storing module(317) for storing the contents received from the contents server, a reservation managing module(312) for fixing time to connect to the contents server, a controlling transmitting module(316) for transmitting the constructs stored in the storing module to the Karaoke, a Karaoke diagnosing module(313) monitoring the operation state of the Karaoke and transmitting it to the contents server, and a control module(315).
Patent KR-20040033831-A (KR)
Title: Apparatus for manufacturing simiconductor devices
Inventor: CHOI MIN UNG
IPC: H01L21/306
Filed: 2002-10-16
Abstract: PURPOSE: An apparatus for manufacturing a semiconductor device is provided to be capable of effectively exhausting polymers to the outside for minimizing the polymers from being deposited at a wafer or a chamber wall. CONSTITUTION: An apparatus for manufacturing a semiconductor device is provided with a process chamber(120) for carrying out a predetermined process, a susceptor installed in the process chamber for loading a substrate, a gas jet part(220) installed at the upper portion of the susceptor in the process chamber, and a gas supply line for supplying process gas into the process chamber. The apparatus further includes an exhaust plate(300) located at the lower portion of the process chamber. At this time, a plurality of exhaust holes are formed at the exhaust plate for exhausting the process gas or polymers. Preferably, the exhaust plate is a ring type structure.
Patent KR-20040035343-A (KR)
Title: Method of recycling etching solution for manufacturing shadow mask and apparatus therefor
Inventor: KIM DEOK JO
IPC: H01J29/07
Filed: 2002-10-22
Abstract: PURPOSE: A method and an apparatus are provided to prevent an environmental contamination by using only an oxidizing agent rather than a chlorine gas. CONSTITUTION: An apparatus(100) comprises a mixed solution storing reservoir(110) for storing a mixed solution of a ferrous chloride and a ferric chloride or a mixed solution of a ferrous chloride, a ferric chloride and nickel chloride or copper chloride; an oxidizing agent storing reservoir(120); a reaction reservoir(130) for reaction of the mixed solution stored in the mixed solution storing reservoir and the oxidizing agent stored in the oxidizing agent storing reservoir; a suction pump(140) for flowing the mixed solution into the reaction reservoir from the mixed solution storing reservoir; an oxidizing agent quantizing pump(150) for flowing the oxidizing agent into the reaction reservoir from the oxidizing agent storing reservoir; a delivery pump(160) for delivering the mixed solution reacted in the reaction reservoir to the mixed solution storing reservoir; an injection pump(170) for injecting the mixed solution to an etching chamber(190) such that the mixed solution stored in the mixed solution storing reservoir etches a metal sheet for a shadow mask; and a return pump(180) for recovering the mixed solution remaining after the injection to the mixed solution storing reservoir.
Patent KR-20040036276-A (KR)
Title: Composition of Keumsa Sangwhang Mushroom for Antioxide comprising ethanol extracts
Inventor: JUNG SE YEONG
IPC: A61P43/00
Filed: 2002-10-24
Abstract: PURPOSE: Provided is an antioxidation composition containing an ethanol extract of Keumsa Sangwhang mushroom as an active ingredient, which is useful as health foods, anticancer agents and the like. CONSTITUTION: An antioxidation composition is characterized by containing an ethanol extract of Keumsa Sangwhang mushroom as an active ingredient, wherein the ethanol, as an extracting solvent, is 50% ethanol or anhydrous ethanol. The 50% ethanol or anhydrous ethanol fraction has antioxidation and superoxide anion radical effects.
Patent KR-20040037926-A (KR)
Title: Flexible pipe structure
Inventor: HAN HAK SON
IPC: F01N13/08
Filed: 2002-10-31
Abstract: PURPOSE: Flexible pipe structure for dual exhaust pipes is provided to effectively absorb transmission of exhaust vibration of an engine to an exhaust system, improve the engine output through reduction of exhaust pressure and increase of volumetric efficiency, and improve layout of the exhaust system and durability of a bellows. CONSTITUTION: In dual exhaust pipes, first and second exhaust pipes are connected to exhaust ends of a V-shaped engine and the exhaust pipes are extended to the rear end and are joined. Flexible pipe structure for the dual exhaust pipes comprises a pair of dual flanges(12) having two combining holes(13,14) to connect the first and second exhaust pipes; first and second bellows(15,16) combined between the dual flanges, to independently interconnect the first and second exhaust pipes; and an outer blade combined between the dual flanges. The outer blade covers the outside of the bellows.
Patent KR-20040039991-A (KR)
Title: A robot hanger device
Inventor: LEE GI HAENG
IPC: B25J15/00
Filed: 2002-11-05
Abstract: PURPOSE: A robot hanger apparatus is provided to minimize cycle time by compacting, feeding and supplying components by being installed to an end of an arm. CONSTITUTION: A robot hanger apparatus feeds components, installed to an end of arm of a robot(10). The robot hanger apparatus comprises a driving motor(3), a hanger frame(7) and a clamping unit(15). The driving motor is rotated and driven, installed to the end of the arm of the robot. The hanger frame is connected to an end of a rotating shaft(5) of the driving motor on a side. Clamping units are installed along an edge surface of the hanger frame. Thereby, many components are fed and supplied in compact.
Patent KR-20030004179-A (KR)
Title: System and method for price searching and transaction of goods using wireless communication device and optical character reader engine
Inventor: SEOMUN SEONG SU
Filed: 2002-11-11
Abstract: PURPOSE: A system and a method for a price information searching service and a purchase service by using a portable terminal and an OCR(Optical Character Reading) engine are provided to make users directly confirming a goods quality obtain the price information of the goods fast and easily and to make the user confirmed the price information buy the goods cheaply through the EC(Electric Commerce). CONSTITUTION: A plurality of portable terminals(200) requests the price information of the goods by outputting the image data or the text data to a server(300), displays a searching result inputted from the server(300), and outputs the purchase confirmation data and the expense settlement confirmation data to the server(300). The server(300) constructs a database by collecting the price information of each goods periodically, searches the price information by reading the text data through the OCR engine, provides the searching result to the portable terminals(200), and controls the goods delivery and the expense settlement. A plurality of EC computers(400) processes the goods delivery according to the purchase information. A mobile communication provider computer(400) offers the address information of the portable terminal user and processes the expense settlement.
Patent KR-20040042153-A (KR)
Title: An aromatic decorative sheet and a method for manufacturing the same
Inventor: AHN DEOK HUI
IPC: B32B27/18
Filed: 2002-11-13
Abstract: PURPOSE: Provided is a fragrant decoration sheet having encapsulated fragrance-emitting bodies, which emits fragrance continuously and is capable of increasing the amount of fragrance emission. CONSTITUTION: The fragrant decoration sheet comprises a polyvinyl chloride base layer(2), a pattern layer(3) transferred to the top surface of the polyvinyl chloride base layer(2), and a surface protection layer(4) formed by applying a poly-vinyl chloride film on the top surface of the pattern layer(3), wherein a fragrance-emitting layer(5) comprising encapsulated fragrance-emitting bodies(30) is formed on the top surface of the surface protection layer(4) at a thickness of 20-30 micrometers.
Patent KR-20030004180-A (KR)
Title: Instant coffee containing plant ingredients
Inventor: JEONG JAE HO
IPC: A23F5/00
Filed: 2002-11-13
Abstract: PURPOSE: Provided is instant coffee powder added with a botanic additive, such as powder or concentrates of Xanthium strumarium, Lonicera japonica Thunb., Smilax china, or a mixture thereof. Therefore, the instant coffee powder has very pleasant flavor and a good taste. CONSTITUTION: The instant coffee powder added with a botanic additive is characterized by adding 5-40 wt.% of powder of Xanthium strumarium, Lonicera japonica Thunb., Smilax china, or a mixture thereof to 60-95 wt.% of coffee powder or granules, or adding 2-15 wt.% of concentrates of the above botanic material to 85-98 wt.% of coffee powder or granules. It is optionally added with Siegesbeckia glabrescens Makino., Agrimonia pilosa, Synurus deltoidos, Gastrodia elata BL., Echinopanax horridum, Orostachys japonicus, Acanthopanax nticosus, Paeonia japonica var. pilosa, Eucommia ulmoides Oliver, Angelica gigas Nakai, Schizandra chinensis Baillon, Epimedium koreanum, Ganoderma Lucidum(FR)Karst and the like.
Patent KR-20040043895-A (KR)
Title: Apparatus for measuring photocatalytic activity and method using the same
Inventor: KIM HAK SOO
IPC: G01N27/00
Filed: 2002-11-20
Abstract: PURPOSE: A performance measuring device of photocatalyst and a method thereof are provided to measure the performance of the photocatalyst by detecting the current through the cable with applying only electrons to the cable from the discharge plate, and to promote development of photocatalyst technique by providing data on performance quickly with objective evaluation. CONSTITUTION: A photocatalyst performance measuring device is composed of a first discharge plate(2) forming a photocatalyst coating layer(8) on a flat panel applying current; a second discharge plate(4) spaced from the first discharge plate; a cable(12) connected to the first discharge plate and the second discharge plate to apply the electric current; an ammeter(6) connected to the cable to measure the amount of electric current through the cable; a power supply(14) connected to the cable to supply high voltage to the first discharge plate and the second discharge plate; and an ultraviolet lamp(10) irradiating ultraviolet rays to the first discharge plate.
Patent KR-20040050118-A (KR)
Title: Method of forming a metal line in a semiconductor device
Inventor: LEE MIN HYEONG
IPC: H01L21/28
Filed: 2002-12-09
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to considerably reduce the efficient permittivity of the whole device and minimize the RC delay of the device by forming a capping layer having a large permittivity only on a copper layer. CONSTITUTION: An interlayer dielectric(22) with a damascene pattern is formed on a semiconductor substrate(21). A diffusion barrier(23) and a seed layer(24) are sequentially formed along the upper surface of the resultant structure. A copper layer(25) is formed on the resultant structure for completely filling the damascene pattern. The copper layer and the seed layer are polished by carrying out an ECP(Electrical Chemical Polishing) process. At this time, a groove having a desired depth is formed on the copper layer. A capping layer(26) is formed in the groove.
Patent KR-20040050811-A (KR)
Title: Transmitter and receiver having for speech coding and decoding using additional bit allocation method
Inventor: HWANG DAE HWAN
IPC: G10L19/02
Filed: 2002-12-09
Abstract: PURPOSE: A transceiver for encoding and decoding voice using an additional bit assignment method is provided to offer a high-quality voice service by assigning only additional bits admitted in a system using a voice encoder used in an old voice processing system. CONSTITUTION: A standard voice encoding unit(102) classifies an inputted voice signal into spectrum information indicating a vocal tract transfer function and an excitation signal component, and models and quantizes spectrum information and the excitation signal component. The standard voice encoding unit(102) performs the standard encoding of the quantized signal, and generates a standard-encoded bit series. A quality improvement encoding unit(103) obtains an error between a signal in which spectrum information is not quantized and a signal in which spectrum information is quantized by the standard voice encoding unit(102). The quality improvement encoding unit(103) obtains an error between a signal in which the excitation signal component is not quantized and a signal in which the excitation signal component is quantized. The quality improvement encoding unit(103) additionally quantizes the obtained errors, and generates an encoded bit series. A multiplexing unit(104) multiplexes the bit series obtained in the standard voice encoding unit(102) and the quality improvement encoding unit(103), and transmits the multiplexed bit series.
Patent KR-20040051305-A (KR)
Title: Method of forming an isolation layer in a semiconductor device
Inventor: KWAK NO YEOL
IPC: H01L21/762
Filed: 2002-12-12
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to secure the CD(Critical Dimension) of an active region, prevent the deterioration of refresh characteristics, and roundly form the upper and lower corner of a trench by compensating the trench for etching damage through a two-step sidewall oxidation. CONSTITUTION: A pad oxide and nitride pattern are formed on a semiconductor substrate(101). A trench is formed by selectively etching the semiconductor substrate using the pad oxide and nitride pattern as an etching mask. A sidewall oxide layer(106) is formed on the surface of the trench by firstly carrying out an oxidation. A chamber for the resultant structure is cleaned. The sidewall oxide layer becomes thick and the upper and lower corner of the trench are roundly formed by secondly carrying out the oxidation. An isolation layer(109) is completed by filling the trench with an insulating layer(108).
Patent KR-20030052990-A (KR)
Inventor: GENEVOIS DAVID
IPC: F04C29/12
Filed: 2002-12-16
Abstract: PURPOSE: A valve for a scroll compressor is provided to prevent lowering of pressure, reduce turbulence in a gas passage, and define small dead volume in the upstream side of a valve. CONSTITUTION: A valve for a scroll compressor comprises a low-pressure compartment and a high-pressure compartment, divided by a compression stage. A delivery valve for preventing gas from passing to the compression stage from the high-pressure compartment, is arranged at an outlet of the compression stage, in a closed position. The valve includes a central profiled body(32) projecting from an opening in the compression stage for allowing gas to escape from the compression stage. An axisymmetric outer peripheral surface(25) of the central profiled body is formed in a toroidal concave shape. An outlet(17) of the compression stage is delimited by a curved surface(17a) and is widened in a downstream direction. The widened portion and the central profiled body cooperate to define a substantially constant cross-sectional area for the passage of gas. A closing unit for sealing the cross-sectional area is disposed at the closed position of the valve.
Patent KR-20040055223-A (KR)
Title: OELD with improved brightness
Inventor: KOO JAE BON
IPC: H05B33/00
Filed: 2002-12-20
Abstract: PURPOSE: An organic electro-luminescence display device having improved luminance is provided to prevent the disappearance of the total reflection beam by forming a cathode electrode with a structure for covering an anode electrode in pixel units. CONSTITUTION: An organic electro-luminescence display device having improved luminance includes a bottom electrode, an emission layer, and a top electrode. The bottom electrode(227) is formed on each unit pixel region. The emission layer(280) is formed on the bottom electrode. The top electrode(290) is formed on the entire surface of a substrate. The top electrode is formed to cover the bottom electrode and the emission layer. In addition, the top electrode is used for reflecting the beams, which are totally reflected from the substrate.
Patent KR-20040056417-A (KR)
Title: Soft charging and dynamic braking device using motor
Inventor: YUM JANG HYEON
IPC: H02P1/16
Filed: 2002-12-23
Abstract: PURPOSE: An apparatus for preventing rush currents in a motor and a dynamic braking device are provided to reduce parts number when designing a circuit and to reduce a size and a manufacturing cost. CONSTITUTION: A dynamic braking device comprises a diode rectifying unit(30) for rectifying power supplied from an AC power source; a capacitor(40) for smoothing the power; a resistor(62) disposed between the AC power source and the capacitor; an inverter(50) connected to the both end sides of the capacitor and a power input terminal of the motor; a dynamic braking circuit for shorting the power input terminal of the motor; and a relay unit(64) including a first contact point for connecting the dynamic braking circuit with the resistor and a second contact point for connecting the resistor with the capacitor in parallel.
Patent KR-20040061576-A (KR)
Title: System for transferring a communication fault alarm on internet and method thereof
Inventor: CHO YU HUI
IPC: H04L12/24
Filed: 2002-12-31
Abstract: PURPOSE: An Internet failure particular notification service system and a method therefor are provided to minimize damage generated due to a failure on Internet by notifying failure particulars to Internet subscribers. CONSTITUTION: A subscriber authentication system(140) authenticates Internet subscribers and retains IP addresses assigned to the Internet subscribers. A tap(172) is inserted into a link of the Internet for obtaining signals flowing in the link by copying the signals. A traffic sampling device(150) samples the signals for extracting packets, and obtains the IP address of the Internet users from the extracted packets. A failure particular notification service system(120) orders the subscriber authentication system(140) and the traffic sampling device(150) to extract the IP address of the Internet users by referring to work particulars if a network operator(110) inputs equipment work particulars of the Internet. The failure particular notification service system(120) extracts objects to whom failure particulars are notified from IP address users for automatically notifying the failure particulars according to the equipment work to the objects. The failure particular notification service system(120) manages the notified failure particulars. A real-time user IP storing unit(130) stores IP addresses extracted from the subscriber authentication system(140) and the traffic sampling device(150).
Patent KR-20020019952-A (KR)
IPC: G05B19/414
Filed: 2000-05-22
Abstract: 수치제어장치(1a)와 서보앰프(2a), 주측앰프(3a) 및 리모트I/O유닛(4a) 중의 적어도 어느것인가 1대 이상으로 되는 주변장치를 갖는 수치제어시스템에 있어서, 송신용 데이터 전송 케이블(7) 및 수신용 데이터 전송 케이블(8)의 2쌍의 데이터 전송 케이블로 구성되는 통신케이블로 수치제어장치(1a)와 주변장치를 접속하고, 수치제어장치(1a)와 주변장치(서보앰프(2a), 주축앰프(3a) 및 리모트I/O유닛(4a)의 적어도 1대 이상으로 됨)와의 사이의 통신을 한다.
Patent KR-20020047214-A (KR)
Title: Method for preparing a composition by mother-of-pearl extraction, comprising integrally mother-of-pearl components, composition obtained by said method and use thereof in cosmetics and dermatology
IPC: A61K8/96
Filed: 2000-10-05
Abstract: A method for preparing a composition, comprising a) reducing mother-of-pearl into powder with grain size distribution ranging between about 1 and about 300 mum; b) placing the obtained powder in close contact with an extracting agent in the form of a hydroglycol solution of at least a collagen, of at least a proteoglycan or a mixture thereof; then c) in collecting the extraction mixture, formed by the close contact, constituting the desired composition. The composition obtainable by said method has very interesting properties relative to the skin and/or skin appendages, in particular tissue-regenerating properties, enabling for instance improved wound healing, and anti-ageing properties for preventing and/or visibly reducing effects related to skin and/or skin appendage ageing.