baber/WOPTO huggingface dataset:
Patent KR-20020005406-A (KR)
Title: Data signal line drive circuit, drive circuit, image display device incorporating the same, and electronic apparatus using the same
Inventor: CAIRNS GRAHAM ANDREW
IPC: G09G3/36
Filed: 2001-05-09
Abstract: PURPOSE: A picture display device and an electronic apparatus using the same are provided to make satisfactory picture display and the property of low power consumption coexist with each other therein. CONSTITUTION: A picture display device includes an array(ARY) of pixels provided with a plurality of pixels for displaying an image, data signal line driving circuits(SD1,SD2) for driving data signal lines and for supplying an image signal to the array(ARY) of pixels, scanning signal line driving circuits(GD) having plural different constructions for driving scanning lines so as to control the input of the image signal to the plurality of pixels, a timing circuit(CTL) for supplying a timing signal to the data signal line driving circuits(SD1,SD2) and the scanning signal line driving circuits(GD) and an image signal processing circuit(VID) for supplying an image signal to the data signal line driving circuits(SD1,SD2). A plurality of different displayable formats are implemented by providing a portion or whole part among at least one of the data signal line driving circuits(SD1,SD2) and the scanning signal line driving circuits(GD) with a multiple parts.
Patent KR-20020002201-A (KR)
Inventor: MUSA OSAMA M
IPC: C07C69/618
Filed: 2001-05-16
Abstract: PURPOSE: Provided are electron donor compounds containing a vinyl ether group and curable adhesive compositions containing those electron donor compounds. CONSTITUTION: The compound has a structure formula: in which m and n are independently 1 to 6; Ar is an aromatic or heteroaromatic ring having 3 to 10 carbon atoms within the ring, in which the heteroatom is N, O, or S; R1, R2, and R3 are independently hydrogen, Ar as described above, or an alkyl group having 1 to 12 carbon atoms; R4, R5, and R6 are independently hydrogen, a methyl group or an ethyl group; G is -OR7, -SR7, -N(R1)(R2), Ar as described above, or an alkyl group having 1 to 12 carbon atoms, in which R7 is Ar as described above, or an alkyl group having 1 to 12 carbon atoms, and R1 and R2 are as described above; Q is an alkyl group having 1 to 12 carbon atoms; X is as described in the description and Z is an alkyl group, a siloxane, a polysiloxane, a C1 to C4 alkoxy-terminated siloxane or polysiloxane, a polyester, a polyurethane, a (poly)butadiene or an aromatic, polyaromatic, or heteroaromatic group.
Patent KR-20020090381-A (KR)
Title: Clock spring for automobile
Inventor: AHN JUN HYEONG
IPC: B60R21/16
Filed: 2001-05-23
Abstract: PURPOSE: A clock spring is provided to perform stably an operation of an air bag by improving a structure of the clock spring to remove a flat cable, to install a board portion at a space portion, and to perturb to a contact portion of an upper case. CONSTITUTION: A wheel coupling protrusion(11) for coupling to a steering wheel is formed at an upper case(10), and a shaft inserting hole(12) in which a steering shaft is inserted, is formed at a center portion of the upper case. A contact portion(13) for connecting to a board portion of a lower case is attached at a certain position of the upper case. The contact portion is connected to a terminal(14) formed at an outside of the upper case. The terminal is connected to inflater for an air bag or a horn switch mounted at the steering wheel side. The lower case is formed in a cylindrical shape having the shaft insert hole at the center portion. The board portion of a ring shape is formed at a bottom portion.
Patent KR-20020090061-A (KR)
Title: Wireless Input Device with Finger Print Device
Inventor: KIM U SEONG
IPC: G06K9/00
Filed: 2001-05-26
Abstract: PURPOSE: A wireless input device having a fingerprint identification device is provided to realize the convenient and safe user authentication by attaching the fingerprint identification device to the wireless input device having a keypad. CONSTITUTION: The wireless input device(100) such a wireless keyboard and a remote controller has the keypad(110), and sends a key value generated by pressing a key to a computer or a web TV(300) without a cable by using the infrared, the wireless and the Bluetooth. The fingerprint identification device(200) is installed in the wireless input device, has a fingerprint input window(210) scanning the fingerprint of a user, and sends the scanned fingerprint to the computer or the web TV(300) through the wireless input device by using the infrared, the wireless and the Bluetooth. The computer or the web TV permits the user authentication by comparing the inputted fingerprint with the previously registered fingerprint.
Patent KR-20010110174-A (KR)
Title: 금속철의 제조방법 및 장치
IPC: C21B13/00
Filed: 2001-06-01
Abstract: 본 발명은 적은 탄소질 환원제 및 연료로 슬래그(slag) 성분 혼입량이 적고 Fe 순도가 높은 환원철을 효율 좋게 제조하는 방법 및 장치를 제공하는 것을 그 목적으로 한다. 
     상기와 같은 본 발명의 목적은, 탄소질 환원제를 갖는 산화철의 성형물을 수형로(竪型爐)에 충전하고, 로 하부로부터 발생하는 열원에 의해 고체상태를 유지한 상태로 90% 이상 환원시켜서 용융시키는 금속철의 제조방법, 및 수형로의 내부에 화격자(fire grate)를 마련하고, 상기 화격자 상측에 성형물 충전층과, 성형물을 공급하는 충전물 장입(裝入) 기구 및 로 내의 배기 기체를 배출하는 기구를 마련하고, 상기 화격자 하측에 연소용 연료 장입 기구, 연료 연소 공간 및 용융물 저장조를 갖는 것을 특징으로 하는 금속철의 제조장치에 의해 해결된다.
Patent KR-20010079024-A (KR)
Title: the manufacturing method of the ceramic single-tube filter
Inventor: LEE KYU SEOP
IPC: B01D39/20
Filed: 2001-06-05
Abstract: PURPOSE: A manufacturing method of a ceramic single-tube filter is provided to improve dust collecting efficiency and extending filter life span by regulating pore size and improving durability of the tube. CONSTITUTION: A resin containing a main component and a hardening agent is mixed. Then, after adding ceramic material, the mixture is mixed thoroughly for several minutes. Then, after adding inorganic binder, this mixture is mixed for another several minutes. The prepared semi-dry material is put in a mold. Using a vibrator, the mixed powder is cast to obtain a filter. Then, it is baked at the temperature of 1100-1300 deg.C.
Patent KR-20020001546-A (KR)
Inventor: IPEK MEHMET
IPC: H03K3/0231
Filed: 2001-06-19
Abstract: PURPOSE: A high frequency oscillator having sufficient phase noises in 5-6 GHz bands is provided to enable integration for especially high cost performance on an IC. CONSTITUTION: The high frequency oscillator comprises a reference oscillator(6) and a phase-locked loop circuit including a phase frequency detector(1), a charge pump(2), a ring oscillator(4) and a divider(5). The reference oscillator(6) is connected to the phase frequency detector(1) for frequency control. The ring oscillator(4) is a symmetrical delay cell oscillator containing two amplifiers with a dual output stage for providing I/Q output signal generation. The reference oscillator(6) works in the range of 1.25¯1.5 GHz and is a Colpitts type digital controlled frequency synthesizer having an external tank circuit(7) for providing a low phase noise. The dividing factor of the divider(5) is 4 for providing a tuned output range of 5 to 6 GHz.
Patent KR-20030002507-A (KR)
Title: Thin film formation apparatus having shower head
Inventor: JUN JIN BAE
IPC: H01L21/20
Filed: 2001-06-29
Abstract: PURPOSE: A thin film formation apparatus including a shower head is provided to prevent the shower head from being corroded by an increased temperature or to avoid thermal transformation of parts constituting the shower head by preventing a shower heat unit from being heated by a heater stage. CONSTITUTION: Reaction gas is introduced to the inside of a process chamber and is sprayed on a wafer installed in the process chamber. At least two plates have a gas supply path for supplying the reaction gas. The shower head is used as a coolant path(255) and a supply path of the reaction gas. A plurality of penetration holes(251) of the shower head are formed in the lowermost plate(250) facing the wafer, penetrating a gap between the coolant paths.
Patent KR-20020004841-A (KR)
Inventor: AVIDOR DAN
IPC: H04W4/00
Filed: 2001-06-30
Abstract: PURPOSE: A method for assigning a distributed channel is provided to be efficiently performed by developing for each cell, or a sector thereof when the cells are sectorized using directional antennas, a priority list of groups of channels, and selecting a channel to be assigned in response to a request for service from the highest priority group which has available channels at the time of the service request. CONSTITUTION: A counter for the uplink priority lists 'ru' is initialized to 1, so that it indicates the uplink channel group having the highest priority(403). Next, a search is performed in the uplink channel group having a priority of r for an available channel(405). Conditional branch point 407 tests to determine if an available channel was found during the search. If the test result is YES(407), indicating a channel has been found for use by the uplink, the channel that has been found is assigned for use by the uplink of the requested call(417). A counter for the downlink priority list 'rd' is initialized to 1, so that it indicates to the downlink channel group having the highest priority(419). Next, a search is performed in the downlink channel group having a priority of r for an available channel(421). Conditional branch point 423 tests to determine if an available channel was found during the search. If the test result is YES(423), indicating a channel has been found for use by the downlink, the channel that has been found is assigned for use by the downlink of the requested call(433).
Patent KR-20030003478-A (KR)
Title: Liquid composition for oral cavity
Inventor: KIM YEONG HO
IPC: A61K8/49
Filed: 2001-07-02
Abstract: PURPOSE: A mouth wash composition containing an unpleasant taste masking agent selected from nucleotide seasoning material, amino acid-based seasoning material and a mixture thereof is provided which improves the taste and flavor of flavorings while masking the unpleasant taste of a conventional mouth wash liquid base. CONSTITUTION: The mouth wash composition contains: 0.01 to 0.3% by weight of an unpleasant taste masking agent comprising a nucleotide seasoning material selected from inosine monophosphate, guanine monophosphate and sodium 5'-ribonucleotide, an amino acid-based seasoning material as mono sodium glutamate and a mixture thereof; 0.1 to 3.0% by weight of a solubilizing agent; 3.0 to 40% by weight of a wetting agent, 5.0 to 30% by weight of a solvent, 0.01 to 2.0% by weight of a flavorings, 0.001 to 0.15% by weight of a seasoning agent and 0.01 to 5% by weight of a medicinal component.
Patent KR-20030004925-A (KR)
Title: RSA cipher device using modular exponentiation algorithm
Inventor: CHOI JUN RIM
IPC: G09C1/00
Filed: 2001-07-07
Abstract: PURPOSE: An RSA encipher device by using a modular exponential index is provided to improve the performance of the RSA encipher device by implementing all of hardware processes to create cipher texts(C) by inputting a plain text(M), thereby easily realizing the encipher work and accomplishing a very rapid encipher time. CONSTITUTION: An RSA encipher device(101) by using a modular exponential index includes a first modular multiplier(121) for inputting the plain text(M), a first mapping signal, a mapping/remapping coefficient(r2(mod N)) and a modular(N) and a second modular multiplier(131) for inputting a number 1, the first mapping signal, the mapping/remapping coefficient(r2(mod N)), the second mapping signal, a public key(e) and the modular(N), wherein the first modular multiplier(121) outputs the first mapping signal by mapping the plain text(M) into a predetermined region to create the cipher text(C) and the second modular multiplier(131) outputs the second mapping signal by mapping the number 1 to the predetermined region, the exponential index signal by performing Montgomery modular multiplication to the first and the second mapping signals and the modular and creates the cipher text(C) by remapping the exponential index signal.
Patent KR-20030005630-A (KR)
Title: Die casting method
Inventor: SUNG YEONG HYO
IPC: B22C9/02
Filed: 2001-07-09
Abstract: PURPOSE: A die casting method is provided to achieve superior surface precision of surfaces of upper and lower dies by performing a resin depositing process with respect to the surfaces of upper and lower dies. CONSTITUTION: An upper die master model(3) and a lower die master model(1) are fabricated. The upper and lower die master models(3,1) are precisely processed by using a precise processing tool. Then, molds(11,9) are fabricated by using the upper and lower die master models(3,1). Molten material is injected into cavities formed in the molds(11,9). Then, an upper mold(19) and a lower mold(17) are separated from the molds(11,9). A plurality of tapping screws(31) are provided over the whole area of surfaces(29,27) of the upper and lower molds(19,17). Then, resin is deposited on the surfaces of upper and lower molds(19,17) by injecting molten resin into a space section formed between upper and lower molds(19,17) and the upper and lower die master models(3,1). After cooling resin, the upper and lower master models(3,1) are separated from the upper and lower molds(19,17).
Patent KR-20030005902-A (KR)
Title: rotatable service valve of separating type air-conditioner
Inventor: KIM SEONG TAE
IPC: F24F1/32
Filed: 2001-07-10
Abstract: PURPOSE: A rotatable service valve of split type air conditioner is provided to improve workability. CONSTITUTION: A first connecting part comprises a first pipe(32) functioning as a flow path of refrigerant, a second pipe(34) formed to be inserted to an end of the first pipe and having a fixing protrusion(39) formed on an outside thereof and a third pipe(36) covering a part on which the first pipe and the second pipe contact with each other. Two fixing protrusions(35) are formed on fixing pieces(16) formed on both sides of a body(10) of a service valve(30). An insertion holes are formed at regular intervals around a cut-away groove part of a mounting plate in radial direction for the fixing protrusions to be selectively inserted and fixed thereto. A spring(40) is installed on a front end of the fixing protrusion formed on the second pipe around a periphery of the second pipe in the third pipe. A bearing(43) is fixed by a fixing boss(45) and installed around the periphery of the second pipe on the other side of the fixing protrusion.
Patent KR-20020011102-A (KR)
Inventor: MAKINO NAOYUKI
IPC: H01J29/07
Filed: 2001-07-30
Abstract: PURPOSE: A color cathode ray tube and a mask frame are provided, which are capable of maintaining torsional rigidity without increasing weight and of restraining deformation of a mask body. CONSTITUTION: A color cathode ray tube comprises a vacuum envelope including a panel having a major axis and a minor axis perpendicular to each other, a phosphor screen located on the inner surface of the panel, an electron gun assembly for emitting electron beams toward the phosphor screen, and a color sorting mechanism opposed to the phosphor screen. The color sorting mechanism includes a mask body, having a rectangular effective portion with a large number of electron beam holes, and a mask frame fixedly fitted with the mask body. The mask frame includes a sidewall portion, composed of a pair of long sidewalls(41a,41b) extending parallel to the major axis and opposed to each other, a pair of short sidewalls(41c,41d) extending parallel to the minor axis and opposed to each other, and corner sidewalls(41e-41h) between the long and short sidewalls, and a base portion extending from the sidewall portion toward a tube axis. The base portion includes substantially straight beads(44a-44d) located near the corner sidewalls and connecting the long and short sidewalls.
Patent KR-20030011415-A (KR)
Title: Anti-power turbulence system
Inventor: KIM DONG HAN
IPC: H02J9/00
Filed: 2001-08-02
Abstract: PURPOSE: An anti-power turbulence system is provided to supply a constant voltage regardless of a temporary power failure or a dropping phenomenon of voltage by using a power factor controller, a capacitor, and a bypass output portion. CONSTITUTION: An input monitor portion(10) monitors a power input state of an external power source. A bypass output portion(20) outputs the power of the external power source when the input monitor portion(10) determines the power input state of an external power source as a normal state. An inverter portion(30) inverts AC power to DC power. A converter portion(50) converts the DC power to the AC power. A compensation output portion(60) compensates the converted AC power of the converter portion(50). A main control portion(40) controls operations of the bypass output portion(20), the inverter portion(30), the converter portion(50), the compensation output portion(60) according to a monitoring result.
Patent KR-20020043436-A (KR)
Inventor: CHOI JONG WOOK
IPC: E05B53/00
Filed: 2001-08-03
Abstract: PURPOSE: A radio lock control apparatus using a DTMF and a method thereof are provided to open/clock a locker by a dial button sound generated by a wire/wireless communication terminal. CONSTITUTION: A memory(80) stores DTMFs with respect to each dial button sound of a communication terminal. A microphone(20) converts dial button sounds from the communication terminal into electric signals. A voltage amplifier(30) amplifies the output signal of the microphone(20) by a predetermined gain. A band pass filter(40) extracts and filters a frequency band of a dial button from an amplified DTMF from the voltage amplifier(30). A controller(50) controls first and second voltage levels and judges high and low frequency bands of an input DTMF to judge a numeral of a dial button. An opening/closing driver(70) performs an opening/closing operation of a radio lock control apparatus according to a control signal from the controller(50).
Patent KR-20020013444-A (KR)
Inventor: KENJI MATSUMOTO
IPC: H05K3/28
Filed: 2001-08-08
Abstract: PURPOSE: To simultaneously fill the through-holes of two printed-wiring boards. CONSTITUTION: In this printed-wiring board, where a hole (through-hole) for interlayer connection of the printed-wiring board is filled, and parts are packaged onto the hole (through-hole) for interlayer connection; a mold release board 7 as a bottom plate is placed; the printed-wiring board 1 where the hole (through-hole) for interlayer connection is not filled is placed on the mold release board 7; a hole guide plate 8 as a guide is placed on the printed-wiring board 1; resin 9 for filling holes is overlapped onto the hole guide plate 8; and that which is similarly prepared is symmetrically overlapped on the resin 9, for allowing the upper and lower sides to be simultaneously subjected to heating and vacuum pressing 16.
Patent KR-20030014463-A (KR)
Inventor: CHO UI CHAN
IPC: B60J5/04
Filed: 2001-08-11
Abstract: PURPOSE: A door inside belt weather strip is provided to prevent a flow of a door trim, a floating and a fitting phenomenons generated between a glass and a first and a second lip shape parts of the belt weather strip when the glass moves up and down by fixing the door trim in a first fitting groove and a door inner panel in a second fitting groove and removing a sus member. CONSTITUTION: A door inside belt weather strip comprises a first fitting groove(36) in which the upper part of a flange(22) of a door trim(10) is inserted, a second fitting groove(38) in which the upper part of the flange of a door inner panel(20) is inserted. The door inner panel directly fixes in the second fitting groove and the door trim in the first fitting groove.
Patent KR-20020046140-A (KR)
Inventor: NAKATSUKASA KATSUYOSHI
IPC: H01L21/00
Filed: 2001-08-21
Abstract: PURPOSE: To provide a substrate-treating device for inhibiting deposition of such contaminant as particles and watermarks on such substrate as a semiconductor wafer. CONSTITUTION: The substrate-treating device 10 comprises a treatment bath 11 for accommodating a substrate to be treated such as a wafer W, a treatment liquid approach pipe 21 for supplying treatment liquid such as pure water J into the treatment bath 11, a vapor generation bath 61 for accommodating organic solvent liquid S such as IPA liquid, a treatment liquid exhaust section 30 for discharging treatment liquid from the treatment bath 11, and a solvent- heating device 62 for heating organic solvent liquid S in the vapor generation bath 61. The vapor generation bath 61 introduces vapor that is generated from the organic solvent agent S into the treatment bath 11. The solvent-heating device 62 heats the organic solvent liquid S in the vapor generation bath 61 to 50°C±5°C when the surface of the wafer W is hydrophobic, and heats the organic solvent liquid S to 70°C±5°C when the surface of the wafer W is hydrophilic.
Patent KR-20020015293-A (KR)
Inventor: MASUMOTO TOSHIAKI
IPC: H01F10/32
Filed: 2001-08-21
Abstract: PURPOSE: To provide a large-capacity non-volatile memory of less noise occurrence and high noise resistance while practical fast data reading/writing is allowed. CONSTITUTION: A high-frequency current suppressor comprising a granular magnetic thin-film and the like is allowed to be an internal structure of a magnetic random access memory(MRAM) or is contained in at least a part of molding.
Patent KR-20020018022-A (KR)
Title: Method of fabricating semiconductor device and wafer treatment apparatus employed therefor as well as semiconductor device
Inventor: OOTERA HIROKI
IPC: H01L21/28
Filed: 2001-08-27
Abstract: PURPOSE: A method of fabricating a semiconductor device is provided to attain high selectivity in etching, and a wafer treatment apparatus is provided to be employed for such a method of fabricating a semiconductor device. CONSTITUTION: In the wafer treatment apparatus, a hydrofluoric acid gas supply pipe and an evacuation pipe are connected to a chamber storing a wafer for performing prescribed treatment. A control part controls supply of hydrofluoric acid gas. The control part sets a time for supplying the hydrofluoric acid gas into the chamber to be longer than a time up to starting of etching of a reaction product and shorter than a time up to starting of etching of a gate insulator film. Thus, only the reaction product can be substantially etched without etching the gate insulator film.
Patent KR-20030020026-A (KR)
Title: Apparatus for recording and playing vcr in the closed-circuit television system
Inventor: OH SE UK
IPC: G11B31/00
Filed: 2001-08-29
Abstract: PURPOSE: An apparatus for recording and playing a VCR in a CCTV(Closed Circuit Television) system is provided to record all image signals without losing the image signals. CONSTITUTION: A plurality of cameras(100) outputs image signals synchronized with each other. A synchronization detecting part(110) detects a synchronizing signal from image signals of the plurality of cameras. A central processor unit(120) sends a switching signal according to the synchronizing signal from the synchronization detecting part. A first switching part(130) receives the image signals from the cameras, and outputs the image signals in order according to the switching signal. A recording part(140) records the image signals from the first switching part at a video tape.
Patent KR-20030020209-A (KR)
Title: A Diagnostic System Employing Apolipoprotein A-1 as a Marker of Behcet's Disease
Inventor: CHO JIN WON
IPC: A61B5/00
Filed: 2001-09-03
Abstract: PURPOSE: A diagnosis system is provided to diagnose and cure Behcet's disease by comparing the difference of protein between blood plasmas of a patient with Behcet's disease and a normal person. CONSTITUTION: A diagnosis system diagnoses Behcet's disease by the steps of performing an electrophoresis on the protein obtained from a blood plasma or blood serum of a patient; checking that an anti-apolipoprotein A-1 antibody has coupled to the protein having a molecular mass of 6000 to 30000; and determining the existence of the hydrolyzed apolipoprotein A-1. A method for searching a therapeutic agent for Behcet's disease is performed by selecting the material for preventing the hydrolysis of the apolipoprotein A-1.