baber/WOPTO huggingface dataset:
Patent KR-20020080056-A (KR)
Title: Hybrid admixture for the grouting
Inventor: CHOI BYEONG JO
IPC: C09K3/12
Filed: 2001-04-11
Abstract: PURPOSE: Provided is a method for preparing an infusion for use in impregnation process for preventing influx and efflux of ground water in civil engineering work and construction. CONSTITUTION: The infusion consists of two packing mixture of (a) mother liquid comprising acrylamide, triethanol and crosslinking agent, and (b) additive liquid comprising anhydrous alcohol of silicon alkoxide and oxidant. The silicon alkoxide(Si-(OR)4) is one comprising any one of methyl group, ethyl group, n-propyl group, isopropyl group, and butyl group as alkyl group(R), and mixture thereof. The anhydrous alcohol is selected from methanol, ethanol, n-propanol, isopropanol, butanol, and mixture thereof. The oxidant is selected from ammonium sulfate, sodium persulfate, potassium persulfate, and a mixture thereof.
Patent KR-20020082305-A (KR)
Title: Method to manufacture alcoholic drink using oak charcoal
Inventor: HA HYEON PAL
IPC: C12H1/00
Filed: 2001-04-20
Abstract: PURPOSE: A method for producing liquor using black oak charcoal is provided. The produced liquor has no offensive taste and smell, and has more soft taste and abundant minerals. CONSTITUTION: The method for producing liquor using black oak charcoal comprises the steps of: passing water for liquor through a column packed with the black oak charcoal or dipping the black oak charcoal in the water for liquor and filtering it; diluting alcohol with the black oak charcoal treated water to the alcohol concentration being 10 to 45%(v/v); passing the diluting alcohol through a column packed with the black oak charcoal or dipping the black oak charcoal in the diluting alcohol and filtering it; adding 50 to 200 ppm of activated carbon into the filtered diluted alcohol, stirring it for 3 hours, and passing it over a diatom to remove offensive smell; adding additives into the diluted alcohol; adding the water for liquor into the blending diluted alcohol to adjust its alcohol concentration; and adding 10 to 30 ppm of activated carbon into the diluted alcohol, stirring it for 2 hours, and filtering it with 0.3 to 0.8 micrometer filter paper.
Patent KR-20020082575-A (KR)
Inventor: KIM SUN WOO
IPC: A47G19/34
Filed: 2001-04-24
Abstract: PURPOSE: A powder case of quantitative discharge type is provided to maximize the convenience of use by storing various kinds of powder separately, and accurately discharging a predetermined constant amount of powder. CONSTITUTION: The powder case of quantitative discharge type comprises an outer case(110) for the entrance and exit of a separate container(20) for receiving a certain amount of discharged powder; at least one inner cases(120) received in the outer case, which has a discharge guide(121) and a discharge intercepting piece(123); and a quantitative discharge device(130) having a quantitative supplier(131) fitted in the guide of the inner case to be rotated around a center shaft(133). The supplier has an input hole(131a) selectively communicating with the inner case, and an output tube(131b) inclined toward the center of the outer case. The end of the output tube is elastically in contact with the discharge intercepting piece. A sliding groove(135) is formed at the side of the quantitative supplier to be connected with a vertical main rod(136) of the inner case, so that the sliding groove is rotated downward according to the downward movement of the main rod to rotate the supplier, thereby discharging a constant predetermined amount of powder into the container.
Patent KR-20020083369-A (KR)
Title: Fabrication of tricalcium phosphate powder prepared from oyster shell
Inventor: RYU SU CHAK
IPC: C01B25/32
Filed: 2001-04-27
Abstract: PURPOSE: A method for fabricating tricalcium phosphate powder from oyster shell is provided, which is characterized in that oyster shell powder is directly reacted with phosphate to produce tricalcium phosphate. CONSTITUTION: The method includes the steps of washing oyster shell with fresh water; crushing the desalted oyster shell; sieving oyster shell powder by using 170 mesh-320 mesh; adding water and 0.1-1.0 mol of phosphoric acid to 1 mol of oyster shell powder to obtain slip, wherein this reaction is represented as follows, 3CaCO3+2H3PO4→Ca3(PO4)2+3CO2+3H2; and drying above admixture at 70 deg.C followed by calcination at about 1300 deg.C.
Patent KR-20020086079-A (KR)
Title: Signal interference cancellation method and apparatus of local wireless communication apparatus mounted on mobile terminal
Inventor: CHUN GYEONG JUN
IPC: H04B1/715
Filed: 2001-05-11
Abstract: PURPOSE: A method and apparatus for canceling signal interference in a Bluetooth wireless communication device installed in a mobile communication terminal is provided to perform a Bluetooth communication between Bluetooth wireless devices without the signal interference when a tertiary RF(Radio Frequency) component with a partial band of a CDMA(Code Division Multiple Access) transmission frequency is overlapped with a Bluetooth wireless communication frequency. CONSTITUTION: A duplexer(228) connects to an antenna(ANT1). A PA(Power Amplifier)(902) is composed in a transmitting unit of a mobile communication terminal. An LPF(Low Pass Filter)(900) is composed between the duplexer(228) and the PA(902) for canceling a tertiary RF component of a transmission frequency of the mobile communication terminal which causes signal interference when performing a communication between Bluetooth wireless devices.
Patent KR-20020089987-A (KR)
Title: METHOD OF MANUFACTURING MFeL DEVICE
Inventor: MUN WON
IPC: H01L27/105
Filed: 2001-05-25
Abstract: PURPOSE: A method for manufacturing an MFeL(Merged Ferroelectric and Logic) device is provided to prevent a slope etching of the end of a ferroelectric film and to increase the thickness of the ferroelectric film. CONSTITUTION: A capacitor lower electric(12a) is formed to electrically contact with a source region(6a) of a silicon substrate(1) having transistors and a memory region(M) and a logic region(L). An oxide layer(22) having a contact hole to expose the capacitor lower electrode(12a) is formed on the resultant structure. A ferroelectric film(13) is formed on the oxide layer(22) of the memory region(M) by filling the contact hole and planarizing the ferroelectric film using the oxide layer(22) as a stopper. A capacitor upper electrode(14a) is formed on the ferroelectric film(13), thereby forming a capacitor(15) composed of the lower electrode(12a), the ferroelectric film(13) and the upper electrode(15).
Patent KR-20010070720-A (KR)
Title: Stand-by power saving apparatus for plug
Inventor: CHOI DEUK NAM
IPC: H04N5/63
Filed: 2001-06-01
Abstract: PURPOSE: A plug type standby power saving device is provided to perform a remote controller of an electronic machine exactly by adopting a remote controller receipt filtering algorithm, and to protect the electronic machine by cutting off an overcurrent, and to decrease a power consumption by cutting off a driving power in the case that the electronic machine maintains a standby state for a fixed time. CONSTITUTION: When a radio signal is inputted to a control part(3) through a remote controller receiving part(1), the control part(3) decides on/off state of an electronic machine. According to the on/off state, the control part(3) controls a trigger signal by driving a transistor(Q2) of a contactless switch part(5). At this time, because the control part(3) decides the on/off state on the basis of a radio signal filtered by an algorithm for filtering a radio signal. After this, a driving power is applied to the electronic machine through the contactless switch part(5). In the case that a mode switch(2) is set up to a save mode, a current detected by a consumption power detecting part(7) is applied to the control part(3). At this time, the current flows through a power line. The control part(3) confirms on/off state according the current strength. When a current state is an off state, the control part(3) counts a time for the off state. When the time is over a fixed time, the control part(3) cuts off the driving power by driving the contactless switch part(5). Namely, because the electronic machine plugs for the fixed time, the control part(3) cuts off the driving power.
Patent KR-20020094464-A (KR)
Title: Capacitor making methods of ferroelectric random access memory
Inventor: LEE CHANG GU
IPC: H01L27/108
Filed: 2001-06-12
Abstract: PURPOSE: A method for manufacturing a capacitor of FeRAM(Ferroelectric Random Access Memory) is provided to prevent a plasma damage of a ferroelectric film and a short between a lower and upper electrodes by using a spacer. CONSTITUTION: A first conductive layer, a ferroelectric film and a second conductive layer are sequentially formed on a semiconductor substrate(200) having a transistor. An upper electrode pattern(235a) and a ferroelectric pattern(230a) are formed by selectively etching the second conductive layer and the ferroelectric film. An insulating spacer(240a) is formed at both sidewalls of the upper electrode pattern(235a) and the ferroelectric pattern(230a). A lower electrode pattern(225a) is formed by selectively etching the first conductive layer.
Patent KR-20020021982-A (KR)
Title: Semiconductor memory device having configuration suited for high integration
Inventor: NAKAJIMA MICHIO
IPC: G11C11/41
Filed: 2001-06-22
Abstract: PURPOSE: To provide a semiconductor memory which is easily highly integrated. CONSTITUTION: A semiconductor memory 100 is provided with regions 10, 20, 21-24, 30. The region 10 comprises memory cell arrays 11, 12, an input/output circuit band 13, column decoders 14, 15, and a row decoders 16. The input/output circuit band 13 is arranged between the memory cell array 11 and the memory cell array 12. The input/output circuit band 13 inputs and outputs selectively data in/from the memory cell array 11 and the memory cell 12.
Patent KR-20030001727-A (KR)
Inventor: CHO NAM IL
IPC: H04N5/645
Filed: 2001-06-27
Abstract: PURPOSE: A display device is provided to make flatness of a panel more prominent by minimizing a gap between a plate surface of a panel and a front part, and enable users to watch an area between a valid surface of the panel and the front part. CONSTITUTION: A display device includes a panel(100a) having a valid surface(110a) where an image is formed substantially, and a supporting surface(110b) formed following the circumference of the valid surface; a rear cover(140) arranged at the rear of the panel; and a front cover(130) having a front part(135) contactively supported by the supporting surface of the panel at one area, and a skirt section(136) extended from each side of the front part toward the rear cover, thereby being combined with the rear cover.
Patent KR-20030001085-A (KR)
Title: Method for fabricating semiconductor device
Inventor: CHO YUN SEOK
IPC: H01L21/28
Filed: 2001-06-28
Abstract: PURPOSE: A fabrication method of a semiconductor device is provided to prevent a short and to uniformly achieve a contact resistance of an upper conductive layer by using a dummy conductive layer. CONSTITUTION: A bit line(22a) and a dummy bit line(22b) are simultaneously formed on a silicon substrate(20) having a first interlayer dielectric(21). A second interlayer dielectric(23) is formed on the bit line(22a) and the dummy bit line(22b). A plate line(24) is formed on the second interlayer dielectric(23). A third interlayer dielectric(25) is formed on the plate line(24). A bit line contact hole and a plate contact hole are simultaneously defined in order to expose the dummy bit line(22b) via the plate line(24) by selectively etching the third and second interlayer dielectric(25,23).
Patent KR-20030002034-A (KR)
Title: Method for forming teneray diffusion barrier in copper itnerconnection
Inventor: YOON DONG SU
IPC: H01L21/28
Filed: 2001-06-30
Abstract: PURPOSE: A ternary system diffusion barrier layer formation method of a copper wire is provided to effectively prevent diffusion of copper at a high temperature by using a tantalum tungsten nitride(TaWN) layer of ternary system as a copper diffusion barrier layer. CONSTITUTION: A tantalum target(104) and a tungsten target(105) are mounted in a chamber(100) of PVD(Physical Vapor Deposition). Mixed gases of argon(Ar) and nitrogen(N) are supplied to the PVD chamber(100). Argon ions in argon plasma are collided with the tantalum target(104) and the tungsten target(105). By reacting the tantalum ions and the tungsten ions from the targets to the nitrogen gas, a tantalum tungsten nitride(TaWN)(108) of ternary system as a copper diffusion barrier layer is deposited on a wafer(101). Then, the densification processing and oxygen-filling processing of the TaWN(108) are performed.
Patent KR-20030005969-A (KR)
Title: A slider of sliding type cutter
Inventor: LEE YONG U
IPC: B26B1/08
Filed: 2001-07-11
Abstract: PURPOSE: A slider used in a slide-type cutter is provided to safely and conveniently carry out a cutting work by preventing a blade from being moved backwards even if great pressing force is applied thereto during the cutting work. CONSTITUTION: A slide-type cutter includes a cutter body(20) having predetermined width and length. A blade moving hole is formed in the cutter body(20). A sliding hole(22) is formed on an upper surface of the cutter body(20) in a length direction of the cutter body(20). A plurality of locking slots(24) are formed at one side of the sliding hole(22). A blade(30) is coupled to the cutter body(20). A plug member(40) is inserted into a rear part of the cutter body(20). A slider(100) is inserted into the sliding hole(22) in order to move the blade(30) in a forward direction or a backward direction of the cutter body(20). A protrusion(110) is formed at the slider(100). The slider(100) includes a handle member, and a sliding member coupled to a lower portion of the handle member.
Patent KR-20030006246-A (KR)
Title: Method for establishing link between bluetooth apparatuses using bluetooth wireless communication
Inventor: JU YONG SEUNG
IPC: H04L29/08
Filed: 2001-07-12
Abstract: PURPOSE: A method for setting a link between Bluetooth devices using Bluetooth wireless communication is provided not only to link a Bluetooth with the second Bluetooth device upon communication, but also to link the second Bluetooth device with the third Bluetooth device even though direct communication with the third Bluetooth device is unavailable. CONSTITUTION: A communication controller receives a data packet including a specific IP(Internet Protocol) from a slave device through an RF(Radio Frequency) transceiver(301). The communication controller decides whether the received specific IP is included in an IP list stored in a memory(303). If stored, the communication controller performs general Bluetooth link processing(305), and if not stored, the communication controller transmits the data packet including the specific IP to all slave devices through the RF transceiver(307). Whether the communication controller receives a response packet, FHS(Frequency Hopping Selection) is decided(311). If not, the steps are denied, and if so, the communication controller sets up baseband connection with the slave device corresponding to a responding Bluetooth address(313). And the communication controller delivers the data packet between the slave devices(315).
Patent KR-20020008024-A (KR)
Inventor: KIM MYUNG GWAN
IPC: G06Q99/00
Filed: 2001-07-14
Abstract: PURPOSE: A method and apparatus for forming an association of real estate transaction according to a multiconditional search is provided to form an on-line community by dividing purchasers who want to purchase a high-priced product such as real estate into various types, by forming and maintaining associations. CONSTITUTION: A purchaser connects to a server computer capable of managing combination data through the Internet. The purchaser inputs information in order to become members of associations(201). The purchaser searches an association according to the order of priority of information(205). The purchaser selects the association suitable for the purchaser's preference(207). A connection authority capable of freely searching a special page of the association is given to the purchaser who becomes the member of the association. A server computer provides ordered information to the purchaser on line(209).
Patent KR-20020022545-A (KR)
Inventor: KIM CHU HO
IPC: H01L21/304
Filed: 2001-07-16
Abstract: PURPOSE: An apparatus for cleaning a wafer is provided to efficiently transfer megasonic energy towards the wafer and to clean the lower surface of the wafer, by filling medium liquid in a gap between the lower surface of the wafer and a megasonic launching unit. CONSTITUTION: A rotating unit(100) is mounted on a chamber(20). The wafer put into the chamber is mounted on a wafer mounting unit(300) installed inside the chamber. The wafer mounting unit is rotated by the rotating unit, connected to the rotating unit. A chemical liquid spraying unit(400) sprays chemical liquid on the upper surface of the wafer. A clean air spraying unit(500) sprays clean air on the upper surface of the wafer. The megasonic launching unit(600) oscillates megasonic towards the entire lower surface of the wafer from the lower portion of the wafer. A medium liquid supplying unit(700) exhausts a medium towards the lower surface of the wafer to transfer megasonic energy to the lower surface of the wafer through the medium liquid while a cleaning process and a rinsing process are performed, installed in the upper portion of the megasonic launching unit. An exhausting unit(800) exhausts liquid and gas after a cleaning process, installed in the chamber.
Patent KR-20030009872-A (KR)
Title: Mobile terminal having extension type keypad
Inventor: KIM GI SEOP
IPC: H04M1/23
Filed: 2001-07-24
Abstract: PURPOSE: A mobile phone having an extensive key pad is provided to simplify a character input process by minimizing key input operations of repeatedly pressing buttons, thereby improving the convenience of a user. CONSTITUTION: The first key pad part(14) is formed at the outer surface of a main body(12) of a mobile phone, and is composed of the first character keys. The second key pad part(16) is formed to be extensive from the inside of the main body(12) of the mobile phone to the outside of the main body(12) of the mobile phone, and is composed of the second character keys. A switch(15) controls the second key pad part(16) to extend from the inside of the main body(12) of the mobile phone to the outside of the main body(12) of the mobile phone.
Patent KR-20020010866-A (KR)
Inventor: ISHIDA TOKUMASA
IPC: B01J8/20
Filed: 2001-07-30
Abstract: PURPOSE: To surely and efficiently perform the separation of a heterogeneous catalyst and a reaction liquid in conducting a liquid phase reaction using the heterogeneous catalyst. CONSTITUTION: The objective method for conducting a liquid phase reaction using a heterogeneous catalyst particles 30 in a reaction vessel 10 comprises (a) a step wherein a reaction liquid 40 fed via a feed port 12 or the like into the reaction vessel 10 is reacted in the presence of the heterogeneous catalyst particles 30 and (b) the subsequent step wherein the reaction liquid 40 after reaction containing the heterogeneous catalyst particles 30 is passed through a linear screen 20 having a gap width substantially impassable for the heterogeneous catalyst particles 30 and the resulting reaction liquid 40 thus separated from the heterogeneous catalyst particles 30 is drawn out of the reaction vessel 10 via an extraction port 14 or the like.
Patent KR-20020011927-A (KR)
Inventor: KAGEYAMA YUICHI
IPC: G06F13/38
Filed: 2001-08-03
Abstract: PURPOSE: To avoid a problem that occurs when a request from a specific device is made and then any notification is conducted in a network adopting the IEEE 1394 system or the like. CONSTITUTION: In the case of controlling communication in a network configured to attain data communication among communication units, when a 1st communication unit in the network transmits a 1st command to a 2nd communication unit to instruct the 2nd communication unit to inform the 1st communication unit about the occurrence of a 1st state change executed under the control of the 2nd communication unit, only when there occurs a prescribed state change until a prescribed time elapses after receiving the 1st command, the 2nd communication unit informs the 1st communication unit about the occurrence of the prescribed state change but does not inform it about the effect when the prescribed time elapses before the prescribed state change takes place.
Patent KR-20030013871-A (KR)
Title: V-CUTTING omitted
Inventor: MOON IN SOO
IPC: G09F13/00
Filed: 2001-08-09
Abstract: PURPOSE: A V-CUTTING backlight type illuminator is provided to reduce power consumption, increase a life of a lamp by using a side scanning method using a V-CUTTING type light plate. CONSTITUTION: A plurality of V-CUTTING type projection members(70) makes light dispersed to a rear surface of a light plate(40). A brightness of the light is uniformly irradiated to advertisement(20) by the V-CUTTING type projection members(70). A diffusion plate(30) is installed at the front surface of the light plate(40) in order to improve uniformity of the light. A reflecting plate(80) is attached and installed at a rear surface of the light plate(40) and reflects the light. When power is applied to a lamp(60) through an inverter(100), the lamp(60) emits the light. The light emitted by the lamp(60) is directly incident to the light plate(40) or is incident to the light plate(40) through a lamp reflecting plate(50).
Patent KR-20030017953-A (KR)
Title: Transport method for data of radio link control layer
Inventor: LEE SEUNG JUN
IPC: H04L29/08
Filed: 2001-08-25
Abstract: PURPOSE: A data transfer method of wireless link control layer is provided to service an operation mode where data loss is not admitted and support a mode where the discard of RLC SDU is admitted and a mode at which the discard of the RLC SDU is not admitted. CONSTITUTION: An acknowledge mode of a wireless link control(RLC) layer confirms whether the discard of RLC SDU is admitted(701,702) and supports the first mode where a discard of RLC SDU is admitted and the second mode where the discard of the RLC SDU is not admitted(704). The first mode(703) is divided into three SDU discard mode(706) by limitation of a transfer number, SDU discard mode by timer end(707), and a no-discard mode(708) according to a discard condition(705). In case of setting of the SDU discard modes(706,707), when an SDU discard condition arises, the SDU is discarded and an MRW command is transferred to a receive side. In the case of the no-discard mode(708), when an SDU discard condition arises, initialization information instead of the MRS command is transferred to reset the RLC layer(710). When the RLC acknowledge mode operates at the no-discard mode, if RLC SDU is not transferred during a long time, the RLC layer is reset(710).
Patent KR-20030018167-A (KR)
Inventor: CHO YUN HI
IPC: C12P7/64
Filed: 2001-08-27
Abstract: PURPOSE: Provided is a large-scale purification method of lipoxygenase metabolites of unsaturated fatty acid which inhibits abnormal growth of skin cells and skin inflammation. CONSTITUTION: The large-scale purification method of lipoxygenase metabolites of unsaturated fatty acid comprises the steps of: dissolving unsaturated fatty acid; adding lipoxygenase to the solution; adding an organic solvent thereto to extract lipoxygenase metabolites of unsaturated fatty acid; reducing the lipoxygenase metabolites of unsaturated fatty acid contained in the extract; and purifying the lipoxygenase metabolites of unsaturated fatty acid by HPLC with normal phase column and a non-polar solvent as a elution buffer.
Patent KR-20010100066-A (KR)
Title: 점화장치부착담배
Inventor: KIM DONG ILL
Filed: 2001-08-27
Abstract: 본 고안은 도면에 의한것과 같이 (수성잉크,적린,산화철)등를 배합한 적린마찰봉과 점화가 쉽게 되는 연소재로 되어있다. 또한, 마찰봉 손잡이도 담배굵이에 맞추어져 굵기가 변형되지 않고 종이재질로서 환경에 유해되지 않을 뿐더러 제작과 사용이 간단하다.