baber/WOPTO huggingface dataset:
Patent KR-20030075650-A (KR)
Title: Disc brake
Inventor: HYUN SE JONG
IPC: F16D65/18
Filed: 2002-03-20
Abstract: PURPOSE: A disk brake is provided to improve assembling efficiency by modifying the structure of a cylinder and the seal, and to cut down manufacturing cost by simplifying the manufacturing process of a caliper housing. CONSTITUTION: A large diameter part(11a) expanding the diameter in the specific region is integrally formed in an inlet wall of a cylinder(11) to fit a sealing member(21). The sealing member is composed of a ring-shaped steel block(21a) fitted to the large diameter part, and a seal(21c) arranged in the inner periphery of the steel block and contacted to the outer periphery of a piston(20). The sealing member is installed in the inner wall of the cylinder to prevent oil leak between the cylinder and the piston. Working efficiency of the sealing member is improved, and manufacturing cost is reduced by simplifying the manufacturing process.
Patent KR-20030079396-A (KR)
Title: 4-(4-Substituted-anilino)pyrimidine derivatives, its preparation and antiviral pharmaceutical composition comprising the same
Inventor: KIM JONG U
IPC: C07D413/14
Filed: 2002-04-04
Abstract: PURPOSE: 4-(4-Substituted-anilino)pyrimidine derivatives, a preparation process thereof and an antiviral pharmaceutical composition comprising the same are provided. The compounds can effectively inhibit the growth of hepatitis C virus. CONSTITUTION: 4-(4-substituted-anilino)pyrimidine derivatives represented by the formula 1 and pharmaceutically acceptable salts are provided, wherein R is pyridyl-alkylamino or 4-substituted-piperazine-1-yl. A process for preparing 4-(4-substituted-anilino)pyrimidine derivatives of the formula 1 comprises the steps of: reacting 4-chloro-2-methylthio-5-pyrimidinecarboxylate of the formula 2 with 4-(4-morpholino) aniline of the formula 3 to prepare 2-methylthio-4-£4-(4-morpholino) anilino|-5-pyrimidinecarboxylic acid ethyl ester of the formula 4; hydrolysis of the compound of the formula 4 with inorganic base to prepare 2-methylthio-4-£4-(4-morpholino)anilino|-5-pyrimidine carboxylic acid of the formula 5; reacting the compound of the formula 5 with a halogen compound such as thionyl chloride to prepare a carboxylic acid chloride derivative of the formula 6; and reacting the compound of the formula 6 with an amine compound.
Patent KR-20030083029-A (KR)
Title: Polymeric blue fluorophores for chemiluminescence comprising diphenylanthracene units, manufacturing method thereof and chemiluminescent composition comprising the polymeric fluorophores
Inventor: GONG MYUNG SUN
IPC: C09K11/06
Filed: 2002-04-18
Abstract: PURPOSE: Provided is a blue chemiluminescence polymer phosphor, which is less harmful than conventional monomer phosphors and effectively transfers the energy converted from the chemical energy. CONSTITUTION: The blue chemiluminescence polymer phosphor comprising diphenylanthracene phosphor units is obtained by the polycondensation of the diphenylanthracene unit represented by the formula 1 with a C2-C12 halogenated hydrocarbon through an ether bond, wherein R is H or CH3. The blue chemiluminescence polymer phosphor is used in a chemiluminescence composition together with a chemical energy transferring system consisting of oxalate/peroxide/organic base that is capable of providing the chemical energy for the luminescence of the phosphor.
Patent KR-20030083069-A (KR)
Title: Method for inputing HANGUL into mobile phone and keyboard
Inventor: KIM JONG SIN
IPC: H04B1/38
Filed: 2002-04-19
Abstract: PURPOSE: A dial pad implementing a method for inputting Korean alphabet of a wireless terminal is provided to display consonants only on number buttons, and to display vowels only on directional buttons, thereby clearly distinguishing the consonants from the vowels when inputting Korean alphabet. CONSTITUTION: Directional buttons display vowels of Korean alphabet. Number buttons display 14 consonants of the Korean alphabet with numbers from 0 to 9. Conversion buttons and specific character buttons convert the Korean alphabet, English, and number modes.
Patent KR-20030083511-A (KR)
Title: Air breathing direct methanol fuel cell pack
Inventor: CHOI GYEONG HWAN
IPC: H01M8/02
Filed: 2002-04-23
Abstract: PURPOSE: Provided is an air-breathing direct methanol fuel cell pack, which gives a uniform electric power output, collects the current from the whole of the electrodes, and discharges by-products effectively. CONSTITUTION: The air-breathing direct methanol fuel cell pack comprises: a membrane electrode assembly(MEA, 11) providing multiple unit cells by an electrolyte membrane(11a), multiple anodes(11d) disposed at the first side of the electrolyte membrane(11a) and multiple cathodes(11b) disposed at the second side of the electrolyte membrane(11a) opposite to the first side, with corresponding to each of the anodes(11d); a fuel supply tank(12) storing the fuel supplied to the anodes(11d) and equipped with a fuel supplying plate having multiple fuel supplying holes through which the fuel is passed; and a wicking sheet(31) disposed on the fuel supplying path between the fuel supplying plate and the MEA, that diffuses the fuel supplied by the fuel supplying plate to supply the fuel toward the anodes(11d) of the MEA(11).
Patent KR-20030084150-A (KR)
Title: Farnesylhydroquinone isolated from the marine-derived fungus Penicillium sp. and process for preparation thereof
Inventor: SON BYEONG HWA
IPC: C07C39/19
Filed: 2002-04-25
Abstract: PURPOSE: Farnesylhydroquinone and sesquiterpene quinone separated from Penicillium sp. marine fungi and their preparation method are provided, to obtain the compound having a DPPH (1,1-diphenyl-2-picrylhydrazyl) radical scavenging activity. CONSTITUTION: The Farnesylhydroquinone is represented by the formula 1. The sesquiterpene quinone is represented by the formula 2. The compounds are obtained by lyophilizing the mycelial mat obtained by culturing the Penicillium sp. marine fungi and separating it; extracting the lyophilized one with CH2Cl2-methanol (1:1) solvent twice; performing the reversed-phase flash column chromatography of the obtained extract with H2O/methanol solvent to obtain five fractions; purifying the third fraction by silica gel column chromatography with n-hexane/AcOEt (20:1 to 15:1) solvent; and purifying the obtained one by HPLC.
Patent KR-20030084341-A (KR)
Title: Unit Pixel with improved property in cmos image sensor
Inventor: HWANG JUN
IPC: H04N5/3745
Filed: 2002-04-26
Abstract: PURPOSE: A unit pixel of a CMOS image sensor with improved characteristic is provided to simplify the composition of the unit pixel by replacing a reset transistor with a reset input of receiving a pulse signal. CONSTITUTION: A unit pixel of a CMOS image sensor includes a photo-diode, a floating diffusion region, a transfer transistor, a reset input, and a drive transistor. The photo-diode detects external lights to generate optical charges. The floating diffusion region receives and stores the charges. The transfer transistor is connected between the photo-diode and the floating diffusion region and transfers the charges generated by the photo-diode to the floating diffusion region. The reset input is connected to one side of the transfer transistor and the floating diffusion region and receives a pulse signal to reset the photo-diode. The gate of the drive transistor is connected to the floating diffusion region to detect an electric signal from the floating diffusion region.
Patent KR-20030089268-A (KR)
Title: Deposition method of insulating layers having low dielectric constant of semiconductor device, a thin film transistor substrate using the same and a method of manufacturing the same
Inventor: HONG WAN SIK
IPC: G02F1/1362
Filed: 2002-05-17
Abstract: PURPOSE: A method for depositing a low dielectric insulating layer, a TFT(Thin Film Transistor) using the same, and a manufacturing method thereof are provided to be capable of considerably improving deposition speed and reducing process time by using the insulating layer as a protection layer. CONSTITUTION: An a-SiCOH thin film is deposited at the upper portion of a substrate in a deposition chamber. At this time, the a-SiCOH thin film deposition process is carried out by adding mixed reaction gas containing base source, SiH4, and oxidizing agent. Preferably, the substrate is one selected from a group consisting of a liquid crystal display device, a light emitting diode display device, and an organic light emitting diode display device. Preferably, the a-SiCOH thin film is used as an insulating layer of the liquid crystal display device.
Patent KR-20030092778-A (KR)
Title: Information collection system for advertising media acceptance in online and business operation method using a the collection informaion
Inventor: KIM JAE EUN
Filed: 2002-05-31
Abstract: PURPOSE: An advertisement order related data collection system and a transaction operating method are operated to enable an advertisement producer to additionally perform an advertisement marketing activity to customers of cooperated companies connected over an online network. CONSTITUTION: The method comprises several steps. A cooperated company progresses the first transaction by using a business program offered by an advertisement producer(200, 202). General customer data and transaction data are stored on a terminal when the cooperated company makes a contract with customers(204). The cooperated company checks whether the general customer data and the transaction data includes additional business data needed for the advertisement producer(206, 208). An advertisement server receives the additional business data from the cooperation company, classifies the additional business data, and stores the data at a database(210). The additional business data is processed according to a format(212). The advertisement producer progresses the second transaction with the customer by using the additional business data(214, 216). The customer transmits advertisement order data to the advertisement producer via the cooperated company(218).
Patent KR-20030092931-A (KR)
Title: Method for confirmation of ATM link state using operation administration and maintenance cell
Inventor: KIM BO GYUN
IPC: H04L12/28
Filed: 2002-05-31
Abstract: PURPOSE: A method for confirming the state of an ATM link by using an OAM(Operation, Administration and Maintenance) cell is provided to make an end-point, directly connected to an ATM network, receive an OAM cell and transmit the information of an abnormal link to a lower processor through the information of the received OAM cell, when a network fault occurs, so that the lower processor can execute communication with right link information. CONSTITUTION: If a fault occurs in an ATM network(S101), an OAM cell is transmitted to the first end-point(S102). The first end-point analyzes the received cell and confirms the fault path(S103). Then the first end-point updates an ATM address table(S104) and transmits an OAM cell to inform the second end-point that the fault has occurred(S105). Receiving the OAM cell, the second end-point checks a specific bit in the received OAM cell in order to catch the fault path(S106,S107). Then the second end-point executes communication through a new path instead of the fault path(S108), and updates the ATM address table(S109).
Patent KR-20030093591-A (KR)
Inventor: PARK SEONG SU
IPC: H01S5/042
Filed: 2002-06-03
Abstract: PURPOSE: A laser module is provided to control the input amount of a frequency component corresponding to an on-state relaxation oscillation frequency of a laser diode by installing a low pass filter at an input terminal of an optical module. CONSTITUTION: A laser module includes a signal input unit(20) and a laser diode(10). The signal input unit(20) is electrically connected to electronic circuits of the outside. The laser diode(10) is used for receiving an electrical signal through the signal input unit(20). The laser module further includes a low pass filter. The low pass filter is used for controlling the relative amount of frequency components of the signal input unit(20) transferred to the laser diode(10). The low pass filter is formed with the first inductor and the second inductor connected in parallel to the first inductor.
Patent KR-20030096754-A (KR)
Title: composition for construction structure finish member
Inventor: KIM HWA BOK
IPC: C04B14/10
Filed: 2002-06-17
Abstract: PURPOSE: Provided is a composition for a constructional structure finishing material, which has excellent anti-bacterial activity and adhesion, emits far-infrared rays favorable to human bodies for neutralizing the cement toxicity and is operated easily. CONSTITUTION: The composition for a constructional structure finishing material is characterized by comprising stone powder containing mixed powder of black jade, crystal, zeolite, illite, bio-stone, germanium and loess; an aqueous paint for mixing the stone powder; an adhesive glue added to the aqueous paint and comprising a material selected from the group consisting of starch, wheat flour and glutinous rice.
Patent KR-20020096958-A (KR)
Title: Image pick-up apparatus, image pick-up method, and storage medium that records image pick-up method program
Inventor: HAYASHI TETSUYA
IPC: G03B7/00
Filed: 2002-06-18
Abstract: PURPOSE: To provide an electronic still camera or the like that can simply and reliably make soft focus photographing without losing ease of handling while achieving downsizing, weight reduction without losing portability. CONSTITUTION: In the case that a soft focus mode is set when a shutter key is depressed (YES in SA1, SA2), the image pickup device photographs a 1st image (focus image) and a DRAM16 temporarily stores the image (SA4). Subsequently, a focal position is changed into a front focus or a rear focus (SA5), a 2nd image (out of focus image) (SA6) is photographed, the 2nd image is combined with the 1st image (SA7), and the composite image is compressed and stored (SA8). The composite image becomes a soft focus image where the surrounding of the contour of a major object is blurred and the user can make soft focus photographing by having only to make an ordinary image pickup operation such as a single depression of a shutter key.
Patent KR-20040006913-A (KR)
Title: Shift automatic control of manual transimission
Inventor: YOO SANG HUN
IPC: B60K15/035
Filed: 2002-07-16
Abstract: PURPOSE: A shift automatic control mechanism of a vehicle with a manual transmission is provided to prevent the durability reduction of a synchronizer even if shift time is shortened. CONSTITUTION: A shift automatic control mechanism of a vehicle with a manual transmission(54) is composed of sensors(72,74,76) for sensing the rotational speed of an engine, vehicle speed, stroke of an accelerator pedal, position for a gear of a synchronizer, and operations of a clutch pedal; a TCU(Transmission Control Unit,52) for deciding shift operations of a driver by a signal of the sensor and setting a gear level; a pneumatic tank(56) for supplying pneumatic pressure to the manual transmission to perform shift operations of the manual transmission if the gear level is set by the TCU; a first pressure reducing valve(58) for reducing pneumatic pressure of the pneumatic tank to supply relatively high pneumatic pressure to the manual transmission; a second pressure reducing valve(60) for reducing pneumatic pressure of the pneumatic tank to supply relatively high pneumatic pressure to the manual transmission; and a relay valve(62) for connecting the first pressure reducing valve with the manual transmission before synchronization from the initial stage of shift and connecting the second pressure reducing valve with the manual transmission during synchronization.
Patent KR-20040009465-A (KR)
Title: Power supply controlling device of electronic equipment
Inventor: CHOI GYEONG CHEOL
IPC: G06F1/26
Filed: 2002-07-23
Abstract: PURPOSE: A power control apparatus is provided to reduce the pressure of the switch for turning on/off the power being supplied to the electronic devices. CONSTITUTION: A power control apparatus comprises a first rectifier unit(254) for rectifying the AC voltage being supplied from a power cord and outputting the rectified voltage; a transformer(256) including a primary coil(256a) for receiving the voltage rectified by the first rectifier unit and secondary coils(256b,256c,256d) coupled to the primary coil; a first switching unit(258) for turning on/off the current being supplied to the primary coil; a second rectifier unit for rectifying the voltage being induced to the secondary coils of the transformer and outputting the rectified voltage; a pulse width modulation unit(260) for controlling on/off operation of the first switching unit; and a power control unit(264) for outputting a signal for controlling the pulse width modulation unit in such a manner that the pulse width modulation unit turns on/off the first switching unit in accordance with the power-on signal applied from an external source.
Patent KR-20040012207-A (KR)
Title: Method for fabricating thin film transistor
Inventor: LEE GYEONG HA
IPC: H01L29/786
Filed: 2002-08-01
Abstract: PURPOSE: A method for manufacturing a TFT(Thin Film Transistor) is provided to be capable of considerably reducing leakage current at an off-state. CONSTITUTION: A source/drain electrode(202,204) and an ohmic contact layer(206) are sequentially formed at the upper portion of an insulating substrate(200). A resin pattern(211) is formed between the source and drain electrode. An annealing process is carried out on the resin pattern for rounding the upper portion of the resin pattern. A polycrystalline silicon layer(212) is formed on the entire surface of the resultant structure. Crystallization is then carried out on the polycrystalline silicon layer. A gate isolating layer(214) is formed at the upper portion of the polycrystalline silicon layer. A gate electrode(216) is formed at the predetermined upper portion of the gate isolating layer.
Patent KR-20040012341-A (KR)
Title: Out side guide fixing apparatus of wire rods rough mill
Inventor: KIM SEONG BOK
IPC: B21B39/14
Filed: 2002-08-02
Abstract: PURPOSE: A device for fixing outlet guide of wire rod roughing mill is provided to promptly and simply perform fixing and separation of the outlet guide installed at an output side of the roughing rolling rolls to guide wire rod produced as it is passing through roughing rolling rolls. CONSTITUTION: The device comprises guiding pins(7) which are penetratingly inserted into clamp(4) connected to one surface of base(3) of wire rod roughing mill, and a front end part of which is screw connected to the base(3); a fixing bolt(5) comprising a head part(5c) installed in the base(3) so that the clamp(4) is solidly fixed to the side surface of the base(3), a male screw part(5a) penetratingly inserted into the clamp(4), and a moving groove(5b) intermittently formed on the male screw part(5a); and a nut(6) which is screw connected to the fixing bolt(5) to support the clamp(4), and in which a female screw part(6a) is formed in such a way that a moving groove(6b) is formed intermittently at a position of the female screw part(6a) corresponding to the moving groove(5b) of the male screw part(5a), wherein the device for fixing outlet guide of wire rod roughing mill further comprises springs(8) inserted onto the guiding pins(7) so that the springs(8) are positioned between the base(3) and clamp(4); caps(9) inserted onto the guiding pins(7) so that the caps(9) support both end parts of the springs(8); a pair of guiding rails(10) installed on a lower part of the side surface of the base(3) to guide movement of the clamp(4); and a guiding roll(12) connected to the bottom of the clamp(4) by means of housing(11) so that the guiding roll(12) is rotated in the state that the guiding roll(12) is contacted with the guiding rails(10).
Patent KR-20040013280-A (KR)
Title: pulsator in washing machine
Inventor: YOON JONG SUN
IPC: D06F17/10
Filed: 2002-08-05
Abstract: PURPOSE: A pulsator for a washing machine is provided to prevent foreign matters from holding between an inner pulsator and an outer pulsator by collecting fluff with mounting a filter cap, and to improve performance by pumping with flowing water from the filter cap to the lower part of the inner pulsator. CONSTITUTION: A pulsator comprises an outer metal pulsator(4b) composed of a through hole in the center and formed of disk type; an inner plastic pulsator(4a) fastened inside the outer pulsator to form a pumping passage(450) between the inner and outer pulsators, and composed of a communication hole(430) flowing washing water from the through hole of the outer pulsator in the pumping passage area and a pumping rib in the lower part of the communication hole; and a filter cap(4c) attached and detached from the filter cap installation through hole of the outer pulsator to collect foreign matters from washing water.
Patent KR-20040013976-A (KR)
Title: system and method for transacting a real estate though network
Inventor: PARK SANG GUN
Filed: 2002-08-09
Abstract: PURPOSE: A real estate intermediation system and a method for the same are provided to offer locally characteristic and certified data on real estate to a user over a network so that it can make a real estate transaction stable and reliable. CONSTITUTION: The system comprises a real estate data management database(133), a real estate agency data management database(136), a processing server(14), plural branch servers(10), and a main server. The database(133) stores data on real estate registered for sale. The database(136) stores data on real estate agencies locally distributed. If a real estate seller requests a registration of data on the real estate for sale, the processing server(14) offers the data to plural terminals of real estate agencies located at corresponding areas, requests them to assess the real estate, and registers the data on the real estate according to an assessment result. The branch servers(10), located at local areas, are connected to the seller terminals, buyer terminals, and agency terminals over a network. The main server enables the branch servers to exchange data with themselves(10).
Patent KR-20030041762-A (KR)
Title: Record media of electric pole number label program
Inventor: JE GWANG SEONG
IPC: G06F17/30
Filed: 2002-08-10
Abstract: PURPOSE: A computer readable recording medium having a program for managing and manufacturing an electrotyping number label is provided to interwork an external application, manage, and output data of an electrotyping number label. CONSTITUTION: One edition type is selected(s20). If a basic edition is selected, an order, a trunk name, a managing area, a computation number, a construction date, a construction company, and so on are inputted or modified(s40). The inputted data list is output(s50). If a preview menu is selected, a label to be attached on an electrotyping number is displayed in advance(s60). The label to be attached on the electrotyping is stored(s70,s80). If an Excel edition is selected, an Excel file is loaded(s31). Data of the Excel file such as an order, a trunk name, a managing area, a computation number, a construction date, or a construction company is modified and stored(s32,s33).