baber/WOPTO huggingface dataset:
Patent KR-20030008484-A (KR)
Title: Photopolymerizable composition
Inventor: CHOI JUN HYEOK
IPC: G03F7/027
Filed: 2001-07-18
Abstract: PURPOSE: A photosensitive resin composition is provided, to improve the fine line adhesion without deterioration of the resolution or to improve the resolution without deterioration of the fine line adhesion. CONSTITUTION: The photosensitive resin composition comprises a binder polymer, a photopolymerizable monomer containing a polyfunctional α,β-unsaturated carbonyl derivative compound, and a photoinitiator. The polyfunctional α,β-unsaturated carbonyl derivative compound comprises phenoxy alkyls or phenoxy polyethers represented by the formula 1 or 2 and is diacrylate or triacrylate having a methacrylate group at the terminal or polyurethane acrylate. In the formulas 1 and 2, R1 and R2 are the same or different each other and are H or methyl group; Y is a polyethylene glycol derivative, polypropylene derivative, a copolymer derivative of polyethylene-propylene, alkyl, and polyurethane derivative substituted with phenoxy alkyl or phenoxy polyethylene glycol; and R3 is H or methyl group.
Patent KR-20030015563-A (KR)
Title: Synthetic resins covering guardrail
Inventor: JUNG SEONG MAN
IPC: E01F15/00
Filed: 2001-08-16
Abstract: PURPOSE: A synthetic resin-coated guardrail is provided to maintain its original color for a long, resistant to bad weather changes, chemicals, pollutants, or the like, and to help the safe driving of drivers due to the easily noticeable feature. CONSTITUTION: The synthetic resin-coated guardrail(10) substantially includes a plurality of reinforced ribs and a sheet iron(11). A film layer(12) for adhering metal and resin is adhered on the surface of the sheet iron. A synthetic resin film(13) having various colors and functions is laminated thereon. The synthetic resin film may include a fluorescent material, or also include various types of nightglow patterns. The guardrail is possibly coated with the synthetic resin on only one side for economical conditions. The synthetic resin is made of polyethylene or plastics, etc. One method of directly coating the synthetic resin on a galvanized sheet iron is performed by a process of eliminating impurities, a process of welding, a process of cooling, and a process of winding.
Patent KR-20020017979-A (KR)
Inventor: HAMADA SHOGO
IPC: B03C7/00
Filed: 2001-08-21
Abstract: PURPOSE: Provided is a device for triboelectrifying plastic thereby triboelectrifying several kinds of crushed plastic chips with sufficient charge quantity and precisely separating them. Also, provided is a plastic sorting apparatus using the device. CONSTITUTION: The device for triboelectrifying several kinds of the crushed plastic chips comprises a casing(22) arranged in the horizontal direction and having a supply part(21) for the plastic chips formed on the upstream side, and a discharge part(23) of the plastic chips formed on the downstream side; and a rotary screw(27) stirring arranged freely rotatably in the casing(22) and triboelectrifies the plastic chips by stirring, wherein the casing(22) is formed of a tubular body whose cross section of inside wall is regular hexahedron.
Patent KR-20030016669-A (KR)
Title: power steering system for an automotive vehicle
Inventor: PARK IL RAE
IPC: B62D6/02
Filed: 2001-08-21
Abstract: PURPOSE: A power steering system of a vehicle is provided to vary steering force according to a speed by changing the steering force based on the transformed amount of a mounting portion in an operating cylinder according to the difference of grounding force between a road surface and a tire. CONSTITUTION: A traffic line(29) to be connected with a pressure chamber is installed in an operating cylinder(17). A movable area of the traffic line is adjusted by a movable valve body(33) to be moved according to the difference of grounding force between a road surface and a tire. Thereby, the steering force is varied according to a speed.
Patent KR-20030016812-A (KR)
Title: Polarization conversion system
Inventor: CHOI HO YEONG
IPC: G02B30/25
Filed: 2001-08-22
Abstract: PURPOSE: A polarization conversion device is provided, which prevents performance degradation according to an angle and heat of a PBS(Polarization beam Splitter) array, by polarizing a light toward one direction using a reflective polarizer having a grating pattern. CONSTITUTION: The polarization conversion device includes a glass substrate(301), and a mirror plate(304) and a reflective polarization plate(303) separate a non-polarized light incident by being formed in turn with an angle between a top and a bottom of the substrate into two orthogonal polarization directions. And a polarization conversion plate(302) is formed between the mirror plate and the reflective polarization plate, or on the substrate between the reflective polarization plate and the mirror plate, and converts the polarization direction of the incident light. The reflective polarization plate has a metallic grating pattern.
Patent KR-20020016553-A (KR)
Inventor: SAWASAKI KOUICHI
IPC: C08J5/18
Filed: 2001-08-23
Abstract: PURPOSE: A process of preparing a polyimide film by copolymerizing pyromellitic dianhydride with phenylenediamine, methylenedianiline and 3,4'-oxydianiline in a specific molar ratio is provide. Thus the obtained films satisfy various characteristics such as high elastic modulus, low thermal expansion coefficient, alkali etchability and film formability, and are useful as metal interconnect circuit material. CONSTITUTION: A polyimide film is produced from phenylenediamine, methylenedianiline, 3,4'-oxydianiline, tetracarboxylic acid dianhydride having a molar ratio of tetracarboxylic acid dianhydride and a total diamine of about 0.9 to 1.1 to satisfy the following formula: (1a) 10mol% <= X <= 60mol%, (1b) 20mol% <= Y <= 80mol%, and (1c) 10mol% <= Z <= 70mol%, in which X is mol% of phenylenediamine, Y is mol% of methylenedianiline, Z is mol% of 3,4'-oxydianiline, based on the total weight of diamine.
Patent KR-20020004891-A (KR)
Inventor: PARK KI HO
Filed: 2001-08-29
Abstract: PURPOSE: A method and system for target advertisement when approving a card user are provided to inquire a credit card through the Internet instead of using a telephone, and save money by using common purchasing information of an administrator system. CONSTITUTION: A credit card member store system(100) receives credit card information of a credit card user through a card reader, outputs a credit card allowance request and authentication result, and provides an advertisement to the credit card user. An administrator system(200) is connected through the Internet for mediating the credit card allowance request and the authentication result of the credit card user, comparing a card number previously stored in a card database with a card number transmitted from a member store, analyzes a residence registration number code of the credit card number, and transmits an appropriate advertisement to the credit card member store system(100). A VAN company credit card inquiry system(300) transmits the credit card allowance request result. A credit card provider system(400) transmits the card number and the residence registration number code to the card database of the administrator system(200). An advertiser(500) provides advertisements.
Patent KR-20030019682-A (KR)
Title: Apparatus and method for analysing protein expression profile based on spot intensity information
Inventor: CHAE SU JIN
IPC: G06F17/30
Filed: 2001-08-29
Abstract: PURPOSE: A protein manifestation profile analysis system and method is provided to analyze a protein manifestation variation for each experiment condition obtained by a two dimension electrophoresis method, to search for a similar manifestation profile pattern, and to cluster the protein in a hierarchy. CONSTITUTION: The system comprises an interface(10), a proteome database(20), and a protein manifestation profile analyzer(50). The proteome database(20) stores data on many kinds of approved proteome. The interface(10) receives data, necessary for analyzing the protein manifestation profile, from servers, transmits the data to the protein manifestation profile analyzer(50), and outputs the profile analysis result to the servers. The protein manifestation profile analyzer(50) includes a ratio variation analyzer(60), a similar manifestation pattern retrieval module(70), and a clustering module(80). The ratio variation analyzer(60) extracts intensity information from the proteome database(20) with respect to experiment conditions input by a user, calculates variation ratios, and searches for a result among the calculated variation ratios satisfying an input variation ratio. The similar manifestation pattern retrieval module(70) calculates an Euclidian distance between the intensity information, selected by the user and that, extracted from the proteome database(20), and searches for a protein having a similar protein manifestation pattern. The clustering module(80) extracts intensity information of a protein profile, satisfying an experiment condition input by a user, from the proteome database(20), and performs a hierarchical clustering operation on the proteins having similar manifestation patterns by using the extracted intensity information.
Patent KR-20030019782-A (KR)
Title: Aluminium alloy for casting
Inventor: OH GYEONG TAEK
IPC: C22C21/00
Filed: 2001-08-31
Abstract: PURPOSE: Provided is an aluminum alloy for casting, which has superior castability and mechanical properties at high temperatures, thus applicable liquid fuel combustion engine used at high temperature over 500 deg.C. CONSTITUTION: The aluminum alloy for casting comprises Cu 0.1 to 0.2 wt.%, Fe 0.5 to 0.7 wt.%, Si 0.2 to 0.3 wt.%, Mg 0.003 to 0.005 wt.%, Zn 0.002 to 0.004 wt.%, Mn 1.5 to 2.5 wt.%, Cr 0.003 to 0.005 wt.%, Ti 0.06 to 0.08 wt.%, Sn 0.002 to 0.004 wt.%, Pb 0.001 to 0.002 wt.%, Ni 2 to 6 wt.%, a balance of Al and incidental impurities.
Patent KR-20030022440-A (KR)
Title: Magnetic filter apparatus having media which is easy to remove iron debris
Inventor: CHOI SEUNG DEOK
IPC: B01D35/06
Filed: 2001-09-10
Abstract: PURPOSE: An apparatus for separating iron debris from rolling oil stream using magnetic filter is provided, which is characterized in that iron debris is collected in a stream passage between magnetic ribbons, therefore it does not require back washing while increasing filtration capacity. CONSTITUTION: Electric current is impressed to electromagnetic to form strong magnetic field, and magnetic ribbons(5) are magnetized by this magnetic force. As waste rolling oil is introduced into an oil header(22) through an oil supply line(26), waste rolling oil stream is horizontally passed between the magnetic ribbons and non magnetic mesh(7). During such processes, iron debris is separated from waste rolling oil stream.
Patent KR-20020022128-A (KR)
Title: Dual frequency plasma enhanced chemical vapor deposition of silicon carbide layers
Inventor: NEMANI SRINIVAS D
IPC: C23C16/505
Filed: 2001-09-12
Abstract: PURPOSE: Provided is a method of formation a silicon carbide in which has a good barrier property, a low dielectric constant and a high absorption coefficiency. CONSTITUTION: A silicon carbide layer(204) is formed on a substrate(200). A layer of energy sensitive resist material(208) is formed on the silicon carbide layer(204). An image of a pattern is introduced into the layer of energy sensitive resist material(208) by exposing such energy sensitive resist material(208) to UV radiation via a mask(210). The pattern defined in the energy sensitive resist material(208) is transferred through the silicon carbide layer(204). Thereby, an integrated circuit having a high performance is easily fabricated by using the silicon carbide layer(204) as a hardmask.
Patent KR-20030024226-A (KR)
Title: An electronic publishing method using automatic layout algorithm
Inventor: CHOI HYUN SOO
IPC: G06F17/00
Filed: 2001-09-17
Abstract: PURPOSE: A method for electronic publication using an automatic arrangement algorithm is provided to consistently process the entire process from the reception of an order from a customer to the output of printings through the online by using the Internet. CONSTITUTION: The customer connects to a web site of an electronic publication service provider through the Internet and selects a service list. After selecting various specifications and making a contract sheet, the customer makes a settlement through a payment tool. After confirming the settlement, the web server transmits the detail specification selection information to a modification part PC(S330). The modification part PC selects a computer sort to modify the printings(S340). The corresponding work is planned, modified and designed by using the selected computer(S350). The modified data is stored in a database and transmitted to an arrangement part(S360). The arrangement part performs the arrangement work by using the automatic arrangement algorithm(S370) and selects a printing method(S380).
Patent KR-20030025757-A (KR)
Title: A lock with a bouble lock installation
Inventor: JUNG DONG MAN
IPC: E05B35/08
Filed: 2001-09-25
Abstract: PURPOSE: A lock with a dual lock apparatus is provided to previously protect the burglar by employing the dual lock apparatus since if the burglar does not have the pair of keys, the burglar does not unlock the lock. CONSTITUTION: A lock provided with a dual lock apparatus includes an opening bar(3) formed on the top surface of a main body(1) a plurality of insertion links(2a,2b) and a key module formed on the other side of the main body(1) for being opened by using the key, wherein a plurality of key holes(4a,4b) are formed on the bottom side of the plurality of the insertion links(2a,2b) formed on the opening bar(3).
Patent KR-20030026599-A (KR)
Title: Heating System For Using The Solenoid Valve
Inventor: KIM GI WON
IPC: F24H9/20
Filed: 2001-09-26
Abstract: PURPOSE: A first and second solenoid valve are installed in a connection pipe of a moving pipe and a connection pipe of a hot water heat exchanger instead of a three way valve to reduce time delay of hot water. CONSTITUTION: A gas is injected through a nozzle(12) by a gas governor(10), and an ignition plug(18) ignites the gas. A heat exchanger(20) receives heat of a burner(14) to heat hot water. A three way valve(24) branches hot water from the heat exchanger to a moving pipe and a connection pipe. A hot water heat exchanger(20) moves hot water from the three way valve to the connection pipe to supply hot water. A first solenoid valve(40) is installed in the moving pipe to open/close flow of hot water. A second solenoid valve is installed in the connection pipe to open/close flow of the hot water introduced to the hot water heat exchanger.
Patent KR-20030030133-A (KR)
Title: Method for producing Data transmission rate and Apparatus for transmitting
Inventor: NOH HYEONG GI
IPC: H04N7/12
Filed: 2001-10-08
Abstract: PURPOSE: A method for calculating a data transfer rate and a device for transmitting data are provided to transmit the data regularly by calculating packets to be transmitted in integer operations. CONSTITUTION: A transfer buffer(50) receives transfer packets from stream sources(10) in order and transfers the received transfer packets periodically. A transfer rate control part(30) controls packet input to the transfer buffer from the stream sources. The transfer rate control part calculates the number of assigned packets by streams according to a ratio of a transfer rate of each stream to a transfer rate of the transfer buffer. The transfer rate control part stores data related to denominators of constant and real number parts, and numerators of real number parts as constant data. The transfer rate control part calculates the number of additional transfer packets according to operations of accumulated value of numerator data and quotient of denominator data every buffer transfer.
Patent KR-20010104753-A (KR)
Title: 에폭시 에멀젼을 이용한 방수 모래와 그 제조방법
Inventor: KIM SEONG HYU
Filed: 2001-10-15
Abstract: 본 발명은 주로 보일러 배관을 매몰하기 위한 건물 바닥 충진제로서의 모래에 관한 것으로, 특히 분산성과 경화성이 우수한 에폭시 에멀젼을 방수성과 비점착성 및 내후성이 우수하도록 피복한 방수 모래와 그 제조방법에 관한 것이다. 메틸셀룰로즈를 수분산계로 사용한 수용성 에폭시수지 조성물과 저점도의 수용성 폴리아미드 경화제 조성물을 1:1의 비율로 혼합한 에폭시 에멀젼을 준비하고, 모래를 에폭시수지의 용융점 이상으로 예열한 후, 상기 에폭시 에멀젼을 상기 예열된 모래와 혼합하며, 모래 입자가 분리될 때까지 교반하여 경화시킨 것이다.
Patent KR-20030033458-A (KR)
Title: Apparatus for protecting leakage of lpg for vehicles
Inventor: SUNG YEON GWAN
IPC: B60K15/01
Filed: 2001-10-23
Abstract: PURPOSE: A preventing apparatus for LPG(Liquefied Petroleum Gas) leakage is provided to reduce an accident by preventing LPG leakage and to control inputting volume of LPG. CONSTITUTION: A preventing apparatus for LPG(Liquefied Petroleum Gas) includes LPG fuel tank(30); a fuel injection port(40) and a solenoid valve(41). The LPG fuel tank is installed to one side of a vehicle. The fuel injection port is installed to one side of the LPG fuel tank. The solenoid valve is installed to an end of the fuel injection port. The solenoid valve is connected to the LPG fuel tank on the end and to the fuel injection port to the other end. The solenoid valve is turned off when the vehicle starts and turned on when the vehicle stops. The solenoid valve is opened when an ignition switch(51) is turned off or a coolant temperature sensor is below 15 centigrade degrees. Therefore, fuel is injected when an engine is not operated. Injected volume of fuel is controlled.
Patent KR-20030037812-A (KR)
Title: Apparatus of LCD back light
Inventor: NAM U SIK
IPC: G02F1/13357
Filed: 2001-11-06
Abstract: PURPOSE: A halo device for an LCD back light is provided to improve the uniformity by removing spotlight in displaying an LCD and realize high luminance by increasing strength and the intensity of light. CONSTITUTION: A lamp(30) for an LCD back light is provided. A holder(20) coverts the lamp for the LCD back light. A light guide plate(50) is installed at one side of the lamp for guiding light emitted from the lamp. A reflective plate(70) is installed under the light guide plate for reflecting light coming through the light guide plate. A top end surface of the light guide plate is formed of elliptical uneven parts(51) increasing in size as the uneven parts become separated from the lamp. A diffusion plate(60) is connected to the top end surface of the light guide plate.
Patent KR-20030042103-A (KR)
Title: The aparatus and method for Channel Estimation For Wirelss Telecommnunication System
Inventor: AHN JAE MIN
IPC: H04J11/00
Filed: 2001-11-21
Abstract: PURPOSE: A channel estimation device is provided to operate exactly in a multi-level modulation manner by using weight average filtering considering a reference data symbol and applying the weight average filtering to each component of a channel impulse response. CONSTITUTION: A channel estimation means(301) estimates a channel gain using an input signal and a reference table symbol(306). A weight average filter means(302) takes two samples with respect to the estimated channel gain and the reference data symbol respectively and groups the taken samples to take an average value. An IFFT means(303) converts filtered values into time-domain values. A FIR filter means(304) performs a weight average operation with respect to values having an energy from the time-domain values and eliminates values having no energy. A FFT means(305) converts values filtered by the FIR filter means into a channel frequency response.
Patent KR-20030042851-A (KR)
Title: Rf transmitter system of instrumentation data using internet
Inventor: LI KUNG CHAE
IPC: G08C17/02
Filed: 2001-11-24
Abstract: PURPOSE: A wireless transmission system for transmitting facilities measurement data by using internet is provided to transmit the facilities measurement data between a data collector and a data server by connecting a telephone with internet or the telephone with a client. CONSTITUTION: A data collection portion(10) is connected with a PSTN(Public Switched Telephone Network)(20) through the first modem(2). The data collection portion collects measurement data from a plurality of final data collection and control portions(1,1',1"). The second modem(3) connected with the PSTN is connected with a data server(30). The data server is formed with a database server(31), a point to point protocol server(32), a client(33), a database(34), a web server(35), and a gateway interface(36).
Patent KR-20030043362-A (KR)
Title: A buffer for amateur assembly system
Inventor: BAE GI YEOP
IPC: H02K15/00
Filed: 2001-11-28
Abstract: PURPOSE: A buffer apparatus is provided to minimize a drop of a productivity efficiency by storing an armature discharged from a coating machine and to improve a stability and a reliability by previously preventing a problem that an armature is caught. CONSTITUTION: A buffer apparatus is installed at a position where an armature(100) passing a coating device(2) is discharged. A reciprocation cylinder(10) is provided at the center of a frame(4) in a perpendicular direction to a direction where the armature is progressed. Two small cylinders(20) are configured on a moving plate(11) and are moved in a perpendicular direction to the cylinder(10). A standby rail(30) is provided on an installation plate(21) so as to make the armature stand by. The standby rail(30) is fixed on the installation plate(21) in an inclined shape and is rolled at a state where a core(102) part below a shaft(101) of the armature is contact with a bottom. An upper guide(40) is provided on its top.
Patent KR-20030048842-A (KR)
Title: Magnetic random access memory and operating method thereof
Inventor: GAMBINO RICHARD J
IPC: H01L21/8246
Filed: 2001-12-13
Abstract: PURPOSE: A magnetic random access memory and a method for operating the same are provided to use a magnetic thin film having a high polarization characteristics with a low driving power by removing the problems of the conventional method employing the switching magnetic field. CONSTITUTION: A magnetic random access memory having a data storage unit(31) provided with a fixed layer, a non-magnetic layer and a free layer includes a data input block electrically connected to the both ends of the free layer so as to input the data to the data storage unit(31) for inputting the data by applying the current to the free layer and a data output block electrically connected to the free layer and the fixed layer so as to output the data stored at the data storage unit(31).
Patent KR-20030051085-A (KR)
Title: Apparatus for reduce the noise of rotary compressor
Inventor: LEE JAE YEOL
IPC: F04C29/06
Filed: 2001-12-20
Abstract: PURPOSE: A device for reducing noise of a rotary compressor is provided to increase noise reduction efficiency when a refrigerant compressed from a cylinder is discharged from the cylinder to the outside through a muffler. CONSTITUTION: A muffler(120) of the rotary compressor compresses a refrigerant sucked in by rotation of a cylinder(8), and the muffler is covered on a discharge hole(5a) of an upper bearing(5) for discharging the compressed refrigerant, to reduce discharge. The muffler has a noise reduction pipe adjacent to a discharge outlet. The noise reduction pipe removes noise of the refrigerant discharged through the discharge outlet. The noise reduction pipe has an inlet for inflow of the refrigerant of the muffler; an orifice part with diameter getting smaller; and a pipe resonance chamber reducing noise of the refrigerant discharged to the discharge outlet. Thus, the noise reduction efficiency is improved.
Patent KR-20030056629-A (KR)
Title: Control method of brushless DC motor
Inventor: YOO HAN JU
IPC: H02P6/08
Filed: 2001-12-28
Abstract: PURPOSE: A method is provided to be capable of preventing noise generation and motor damage due to abnormal rotation when a brushless DC motor starts. CONSTITUTION: A rotary number is calculated by rotating a rotator of a brushless DC motor(S23). When the calculated rotary number is below a predetermined reference rotary number(S24), the time of a phase voltage output interval is counted according to a rotation of the rotator(S25,226). Whether a counted time is over a predetermined time, is judged(S27). If the counted time is over the predetermined time, the brushless DC motor is stopped(S28) and an error of the brushless DC motor is alarmed visibly(S29).