baber/WOPTO huggingface dataset:
Patent KR-20020070643-A (KR)
Inventor: HONMA TSUTOMU
IPC: C08L101/16
Filed: 2002-02-28
Abstract: PURPOSE: Provided are a polyhydroxyalkanoate (PHA) type that comprises a 3-hydroxy- omega -(4-vinylphenyl)alkanoic acid unit and a production method of such a PHA utilizing a microorganism that can produce the PHA using omega -(4-vinylphenyl)alkanoic acid as a raw material. CONSTITUTION: The polyhydroxyalkanoate type polyester comprises one unit % or more of 3-hydroxy- omega -(4-vinylphenyl)alkanoic acid unit represented by chemical formula(1), where n is one or more integers arbitrarily selected from 0 to 7. The method of producing a polyester comprises the steps of: (1) providing omega -(4-vinylphenyl)alkanoic acid represented by chemical formula(4) as a raw material, where p is one or more integers arbitrarily selected from 0 to 7; and (2) producing a polyester comprising one unit % or more of 3-hydroxy- omega -(4-vinylphenyl)alkanoic acid unit represented by chemical formula(1) by using a microorganism capable of producing the polyester from the omega -(4-vinylphenyl)alkanoic acid.
Patent KR-20030072948-A (KR)
Inventor: AHN HYEOK SEONG
IPC: F24F1/00
Filed: 2002-03-07
Abstract: PURPOSE: A ceiling suspension type air conditioner is provided to prevent flow loss generated as air having exchanged heat flows inside. CONSTITUTION: An air conditioner has an indoor unit including a boxy case installed in a ceiling; a blower(20) installed on one side in the case to forcibly introduce and discharge indoor air; a heat exchanger(30) installed on the other side in the case to cool down indoor air introduced by the blower; and flow guides(50) installed on corners of the case around corners of an outlet. The flow guide includes a first flange(51) and a second flange(52) fixed on side walls of the case forming the corners; and a horizontal part extended between the first flange and the second flange. The first flange and the second flange are inclined in fixed obtuse angle with respect to the horizontal part. The horizontal part is placed to be inclined with respect to side walls of the case perpendicular to each other. The first flange and the second flange include coupling holes to allow the flow guide to be easily mounted on an inside wall of the case by coupling members.
Patent KR-20030073189-A (KR)
Title: Heat-exchanger for airconditioner
Inventor: CHOI SEONG HWAN
IPC: F25B39/00
Filed: 2002-03-08
Abstract: PURPOSE: A heat exchanger of an air conditioner is provided to improve heat exchange performance. CONSTITUTION: A working fluid pipe(33) is linearly formed and installed on a lower part of a heat exchanger(30) to penetrate channels(39,39') so as to be supported and fixed. The working fluid pipe has one end connected to a compressor, and the other end connected to an expansion valve to allow first working fluid circulating in components of a heat exchange cycle to flow therein. A plurality of heat pipes(35) are installed on an upper part of the working fluid pipe to stand upright in longitudinal direction, and to have lower ends contacting with the upper part of the working fluid pipe. The heat pipe is a hollow cylinder with both ends closed, and has a hollow part(42) formed therein to store second working fluid. The hollow part is vacuous to allow the second working fluid to exchange heat with the first working fluid passing the working fluid pipe and air introduced from the outside and passing the heat exchanger for phase change and circulation.
Patent KR-20030073273-A (KR)
Inventor: BYUN HONG SIK
IPC: B08B5/02
Filed: 2002-03-09
Abstract: PURPOSE: An automatic washing device of a micro filter system is provided to continuously remove impurities from a micro filter by installing an air supply pipe for injecting high-pressure air into the micro filter. CONSTITUTION: An air supply pipe(40) includes an upper support unit(42) inserted into a support hole in a protecting pipe(20), and a lower support unit(48) fit into a support groove(72). The air supply pipe discharges air through air discharge holes(44), and separates impurities from a micro filter(50). An air discharge pipe(34) is formed at an upper flange(10), and discharges the air discharged from the air supply pipe. A first pressure sensor(84) is installed at a water supply pipe(82), and detects the pressure of introduced water. A second pressure sensor(18) is installed at a water discharge pipe(16), and detects the pressure of discharged water. A control unit detects the pressure difference of the first and second pressure sensors, and generates a control signal if the pressure difference is more than a reference value. An air supply unit receives the control signal, generates air, and supplies the air to the air supply pipe.
Patent KR-20030073402-A (KR)
Title: A procesing method and a computer program product effective CRL
Inventor: CHOI SEUNG RAK
IPC: H04L9/30
Filed: 2002-03-11
Abstract: PURPOSE: A method for effectively processing certificate revocation list and a computer program thereof are provided to reduce the load of network and the processing time of a CRL(Certificate Revocation List) by minimizing a volume of the CRL. CONSTITUTION: The CRL is created by a CRL creating module, which is comprised of a create_crl function and a create_delta_crl_dp function. Such generated CRL has the extensibility. The create_crl function and the create_delta_crl_dp function contain contents in which a delta CRL is issued whenever revoking a certificate, a certificate verification module does not cache the delta CRL, a CRL DP(Distribution Points) is used, the delta CRL is created with respect to the CRL DP, and an expiration time of the CRL DP is randomly distributed.
Patent KR-20030078317-A (KR)
Title: Network system and operating method for the same including caching technology
Inventor: KIM JIN SUL
IPC: H04L12/00
Filed: 2002-03-29
Abstract: PURPOSE: A network system including a caching technology is provided to store information provided by a server when a client requests to provide the information, thereby transmitting the stored information to the client when the requested information is stored. CONSTITUTION: A router(1) sets a path to connect a client(C1) with a server(S1) through a network(N). The first network connector(20) transceives data. The second network connector(30) transceives the data of the client(C1) transceived through the first network connector(20) with the server(S1). A cache(40) is connected with the first network connector(20) and the second network connector(30), and stores information provided by the server(S1) relating to information requested by the client(C1).
Patent KR-20030079205-A (KR)
Title: Dendropanax morbifera Lev. extract having a protective effect of hepatic cells, Dendropanax morbifera Lev. fractions, and pharmaceutical composition containing the same
Inventor: JUNG SE YEONG
IPC: A61K36/25
Filed: 2002-04-02
Abstract: PURPOSE: Provided are an extract and fractions of Dendropanax morbifera H Lev having liver protection effect and a pharmaceutical composition containing them, thereby preventing and treating liver diseases, such as fatty liver, hepatitis, hepatocirrhosis and the like. CONSTITUTION: An extract of Dendropanax morbifera H Lev is obtained by extracting Dendropanax morbifera H Lev resin with an alcohol solvent at 50-100 deg.C for 5-24 hours, followed by cooling, filtration and concentration. The extract is fractioned with solvents, particularly, hexane, chloroform, butanol, and water sequentially.
Patent KR-20030078583-A (KR)
Title: The electric fan for both heating and cooling
Inventor: NOH YEONG MAN
IPC: F24F5/00
Filed: 2002-04-03
Abstract: PURPOSE: An electric fan for both heating and cooling is provided to reduce manufacturing and installation costs and fuel consumption, while eliminating the necessity of using a refrigerant like a Freon gas. CONSTITUTION: An electric fan for both heating and cooling comprises a boiler(20) having a heating portion for storage and burning materials so as to heat a water supply unit; and a main body(1) connected to the boiler, and which has a blower fan(2) disposed in the inner lower portion of the main body, a heat exchanger disposed in the center of the main body, and a grille(3) disposed at the upper outer portion of the main body so as to discharge a high temperature heat or a low temperature air generated from the heat exchanger to outside. The main body and the boiler are interconnected through a water supply pipe and a water drain pipe. The blower fan provides a wind velocity while the water heated by the boiler is passing through a water supply port(11) and a water drain port(12) of the heat exchanger. As a consequence, a high temperature heat or a low temperature air generated from the heat exchanger is discharged through the grille, to thereby perform an indoor air conditioning operation.
Patent KR-20030064226-A (KR)
Title: A vertical breakwater which has a moulding arts and a removing wave
Inventor: YANG WON HOI
IPC: E02B3/06
Filed: 2002-04-10
Abstract: PURPOSE: An upright breakwater is provided to have formative beauty and a water dissipating function as a hydrophilic space. CONSTITUTION: The upright breakwater(WB) having formative beauty and a wave dissipating function comprises the steps of fixing many unit hollow blocks(10) on a riprap foundation(2), forming a vertical wall(11) on the lower unit hollow block(10) of the open sea side, installing two semicircular walls(12,12a) per unit block on a vertical wall of the inland sea side, installing two semicircular walls(13,13a) per unit block on the open sea side of the uppermost unit hollow block(10a), installing many vertical projections(14) on the outside of the semicircular walls(13,13a) of the open sea side, boring many seawater conveyance holes(15) between the vertical projections(14) and the projection, filling up riprap in the unit hollow blocks(10) and the inner space of the semicircular walls(12,12a), installing a horizontal projection(16) on the open sea side at the appointed height, and fixing cap concrete(18) provided with semicircular planes(17,17a) on the inland sea side.
Patent KR-20030086780-A (KR)
Title: Apparatus and method for auto-charging of electronic purse
Inventor: SONG HYEON GWAN
IPC: G06K17/00
Filed: 2002-05-07
Abstract: PURPOSE: An automatic electronic money charging system and method is provided to enable a user to automatically charge a prepaid card without visiting a charging office or connecting a payment terminal to an accounting server, and to use the prepaid card as a credit card. CONSTITUTION: A minimum charging amount and a designated charging amount are set at an electronic money card and a database of an accounting server. When a payment terminal processes the electronic money card, a charge request list is constructed when a remaining amount is under the minimum charging amount, and is transmitted to the accounting server. The accounting server approves the designated charging amount by using an account linked to the electronic money card. A charging list for the approved card is constructed and transmitted to plural payment terminals. When the electronic money card is processed at a payment terminal, the electronic money card is charged with the designated charging amount.
Patent KR-20030015121-A (KR)
Title: Method of fabricating a semiconductor device with a trench isolation structure and semiconductor device
Inventor: SHIMIZU SATOSHI
IPC: H01L27/108
Filed: 2002-05-09
Abstract: PURPOSE: To provide a method for manufacturing a semiconductor device which prevents punch through of contact in a wiring process, restrains generation of junction leakage failure, and ensures reliability of a gate oxide film, and to provide a semiconductor device. CONSTITUTION: An upper part trench 40a is formed on the main surface of a semiconductor substrate 10. A buried oxide film 50a is embedded in the trench 40a. The buried oxide film 50a is so eliminated that at least a part of a bottom surface of the trench 40a is exposed. A side wall 50b is formed by using the residual buried oxide film 50a. A lower part trench 40b is formed on a bottom surface of the upper part trench 40a by using the side wall 50b as a mask. Oxide films 50c, 50d are formed in the upper part trench 40a and the lower part trench 40b, while the side wall trench 50b is left in the upper part trench 40a.
Patent KR-20030089178-A (KR)
Inventor: KIM HYEON JU
IPC: F25D23/02
Filed: 2002-05-17
Abstract: PURPOSE: A refrigerator is provided to allow a door to be easily opened by giving force pushing the door in opening direction when a user intends to open the door. CONSTITUTION: A refrigerator includes a main body having a storage compartment formed therein; a door(20) installed to the main body to open and close the storage compartment; the first magnet(31) and the second magnet(32) installed to the main body and the door to face each other so as to generate repulsive force against each other; a cut-off member(33) installed to pop in and out between the first magnet and the second magnet to allow and disallow magnetic force to act between the first magnet and the second magnet; a driving unit operating the cut-off member; and an operating switch controlling the driving unit. The driving unit includes a connecting member(43) having one end connected with the cut-off member; a movable core(41) connected with the other end of the connecting member; and an exciting coil(42) installed around the movable core to move the movable core back and forth.
Patent KR-20020088380-A (KR)
Title: Method for removing resist material
Inventor: IOKA HARUO
IPC: B08B7/00
Filed: 2002-05-17
Abstract: PURPOSE: A method for removing a resist material is provided to surely eliminate the resist material from an article by using a pressure-sensitive adhesive sheet attached onto the surface of the resist material. CONSTITUTION: The pressure-sensitive adhesive sheet is adhered onto the surface of the resist material. Both the pressure-sensitive adhesive sheet and the resist material are released in an integrated state to thereby remove the resist material from the article, in which method the resist material has a Young's modulus of 0.5 million pascal(MPa) or more upon releasing.
Patent KR-20040000626-A (KR)
Title: Device for Detecting Arc Fault
Inventor: JUN UI SEOK
IPC: G01R31/12
Filed: 2002-06-22
Abstract: PURPOSE: An arc fault detecting apparatus is provided to be capable of differentiating the first signal due to a dimmer, the second signal generated when operating an electric instrument, and an arc signal from each other. CONSTITUTION: An arc fault detecting apparatus is provided with a current detection unit(1000) for generating a signal in proportion to the current variation of a conductive wire, a signal transforming unit(1002) for passing predetermined frequency band alone, a filter part(1004) for filtering a high frequency band signal alone, and an abnormal signal detection unit(1006) for generating an abnormal detecting signal after deciding whether the signal supplied from the filter is larger than the first reference voltage, or not. The arc fault detecting apparatus further includes a pulse generation unit(1008) for transforming the abnormal detecting signal into a normalized pulse type, an arc check unit(1010) for generating an arc detecting signal after checking whether arc is generated, or not, and a circuit breaker unit(1012) for breaking the conductive wire when the arc detecting signal is generated.
Patent KR-20040001028-A (KR)
Title: Optical access network architecture
Inventor: JUNG GI TAE
IPC: H04B10/2581
Filed: 2002-06-26
Abstract: PURPOSE: An optical subscriber network structure is provided to apply a WDM-PON(Wavelength Division Multiplexing-Passive Optical Network) for maximizing the number of subscribers when using an optical passive element as an E-PON(Ethernet-PON). CONSTITUTION: An OLT(Optical Line Terminal)(22) of a CO(Central Office)(21) receives a plurality of data and transmits various information. A splitter(24) splits information of the OLT(22) to a plurality of subscribers. A WDM device(25) sets channels in a uniform wavelength interval, loads signals in the channels, and multiplexes or demultiplexes several channels. A plurality of couplers(26,27) transmit an Ethernet packet to the splitter(24) or the WDM device(25) according to a transmission direction. A plurality of ONUs(Optical Network Units)(28) are operated so that only a specific subscriber selects a specific wavelength of the signal transmitted from the CO(21). A plurality of user terminals(29) generate a plurality of subscriber data.
Patent KR-20030019849-A (KR)
Title: The water cooling system for electronic device
Inventor: CHUN GI WAN
IPC: G06F1/20
Filed: 2002-07-13
Abstract: PURPOSE: A water-cooling system of an electronic device is provided to facilitate an assembling and repairing work, to lower an internal temperature of the electronic device, and to reduce the internal noise and vibration of the electronic device by simplifying an internal part of the electronic device as installing the water-cooling parts to the outside of the electronic device. CONSTITUTION: A coolant circulating unit(10) comprises a heat exchanger(11) assembled to a slot of the electronic device(1) and an internal circulation line(12) circulating the coolant to the heat exchanger(11), and is connected to a coolant supplying unit(20). The coolant supplying unit(20) comprises an external circulation line(21) extended to the outside of the electronic device(1) in order to circulate the coolant to the outside by connecting to the internal circulation line(12) of the coolant circulating unit(10), a heat emitting device(22) emitting the heat of the coolant to the outside by connecting to the external circulation line(21), a circulating pump(23) forming the coolant pressure, and a coolant tank(24).
Patent KR-20040009097-A (KR)
Title: Apparatus and method for managing memory in a mobile communication terminal equipment
Inventor: KIM YONG NAM
IPC: G06F17/30
Filed: 2002-07-22
Abstract: PURPOSE: A device for managing a memory in a mobile communication terminal is provided to store user data in the memory by using a file system of the mobile communication terminal, and to selectively store the data according to a user's interest, thereby enabling the user to manage the memory. CONSTITUTION: A flash memory(10) stores user data in file units. A controller(20) generates and stores the user data in file type when the user data is stored in the flash memory(10), and supplies a user interface in order to access the file-type user data in file units to delete the accessed data. A display(30) receives a screen for the user interface from the controller(20), and displays the received screen. An input unit(50) selects a file of the flash memory(10), which is displayed on the display(30), so that a user selects/stores/deletes the file.
Patent KR-20030013278-A (KR)
Title: Image processing device, image processing method, program and storage medium
Inventor: SUZUKI TAKAYUKI
IPC: G06T3/00
Filed: 2002-07-31
Abstract: PURPOSE: An image processing device, an image processing method, a program, and a storage medium are provided to improve the operability of an image editing process by executing the first to fourth procedures. CONSTITUTION: The first procedure(S410) makes configurations relating to a print medium used in printing by a printing device. The second procedure(S420) selects an image to be printed by the printing device and specifies its print range. The third procedure(S430) makes configurations relating to image processing for the image for which the print range is specified. The fourth procedure(S440) performs the printing process of the image data to which the configured image processing is applied.
Patent KR-20040012110-A (KR)
Title: Lipase inhibitor and functional food preventing from an obesity containing the same
Inventor: JANG DONG JAE
IPC: A61K31/7034
Filed: 2002-08-01
Abstract: PURPOSE: Provided are a lipase inhibitor and a functional food containing the same for preventing obesity. The lipase inhibitor contains dioscin or its derivatives as an active ingredient and the food containing it for the prevention of obesity inhibits lipid uptake. CONSTITUTION: A lipase inhibitor is characterized by containing, an active ingredient, dioscin represented by the formula(1) or its derivatives, such as diosgenin, gracillin, prosapogenin A and prosapogenin C. The dioscin is preferably extracted from Dioscrea batatas, Dioscrea japonica, Dioscrea bulbifera, Dioscrea nipponica, Dioscrea tokoro, Dioscrea tenuipes, Dioscrea septemloba, Dioscrea quinqueloba and the like.
Patent KR-20040017167-A (KR)
Inventor: CHO YONG HO
IPC: H03F3/20
Filed: 2002-08-20
Abstract: PURPOSE: An RF linear power amplifier is provided to improve a non-linear distortion in a broad frequency band by analyzing power spectra of an RF input signal and an RF output signal to reduce IMD(Inter-Modulation Distortion). CONSTITUTION: An RF linear power amplifier includes an amplification/compensation module(100), a compensation signal generation module(200), and a control module(300). The amplification/compensation module(100) is used for amplifying an RF signal and outputting the amplified RF signal. The compensation signal generation module(200) is used for generating a compensation signal to remove a distortion signal from the amplified RF signal. The control module(300) is used for controlling the generation of the compensation signal by controlling a gain and a phase of an error signal. The control module(300) includes a spectrum analyzer(410) and a digital controller(420). The spectrum analyzer(410) is used for analyzing an RF input signal and an RF output signal of the amplification/compensation module to obtain a power spectrum. The digital controller(420) is used for outputting a control signal to control a gain and a phase of the compensation signal of the compensation signal generation module.
Patent KR-20030025802-A (KR)
Inventor: IKEMOTO MASAHIKO
IPC: G11C11/413
Filed: 2002-08-21
Abstract: PURPOSE: To provide a semiconductor integrated circuit device which can easily respond to the change in the memory capacity of a memory device and by which signals/data can be transmitted at a high speed and with a low electric power consumption regardless of the change in the bus wiring length. CONSTITUTION: A semiconductor chip (CH) is divided into a first semiconductor region (2) surrounded by pads (1) and a region outside the pads (1). A memory (20) is placed in the region outside the pads (1). A memory (37) placed in the first semiconductor region (2) and the memory (20) placed outside the pads (1) are coupled to a bass interface unit (33) through respectively different memory busses (36 and 39) and a selector (100). The selector (100) is driven by two-phase clock signals (P1 and P2) of the same phase.
Patent KR-20040017459-A (KR)
Title: Communication time display method for mobile communication device
Inventor: JANG JAE JUN
IPC: H04B1/40
Filed: 2002-08-21
Abstract: PURPOSE: A method for displaying a call time in a mobile communication terminal is provided to accumulate or subtract a called time with a reception mobile communication terminal and display the accumulated or subtracted time in the mobile communication terminal. CONSTITUTION: If a user inputs a telephone number of an object mobile communication terminal(S101), a mobile communication terminal judges whether the telephone number is a telephone number set for measuring a separate call time(S102). The mobile communication terminal accumulates or subtracts the separate call time until call connection is released after the call connection is completed(S103-S105). The mobile communication terminal displays the accumulated or subtracted separate call time on an LCD.