baber/WOPTO huggingface dataset:
Patent KR-20010093735-A (KR)
Inventor: AKASAKA KEISUKE
IPC: A63F13/54
Filed: 2001-03-28
Abstract: PURPOSE: To properly and surely perform switch operation by the stepping of a foot, without confirming the operation by looking down every time. CONSTITUTION: This switch 1 is a foot switch composed by laminating multiple sheets including multiple switch sheets (a lower electrode sheet 5 and an upper electrode sheet 7) capable of detecting a stepping action. In this case, swollen parts which swell toward the outside are formed at positions on an ornamental sheet 9 of the uppermost layer, corresponding to stepping action detecting positions (positions where current carrying layers 54a, 54b, 54c, 54d are formed) of the switch sheets.
Patent KR-20010095269-A (KR)
Title: Method for adjusting characteristic of voltage control type oscillator
Inventor: HAYASHI YASUHIRO
IPC: H03B5/18
Filed: 2001-04-03
Abstract: PURPOSE: To obtain an adjustment method for an inexpensive voltage controlled oscillator that can prevent fluctuations in the characteristic after adjustment. CONSTITUTION: The voltage controlled oscillator 10 includes a strip electrode 14 and a ground electrode 16 formed on both sides of a dielectric board 12. A microstrip line resonator is formed by them. Electronic components 18 other than the resonator are mounted on one side of the dielectric board 12. A case 20 is fitted on the dielectric board 12 to cover the strip electrode 14 and the electronic components 18. After fitting the case 20, a laser is emitted through the other side of the dielectric board 12 to trim the strip electrode 14.
Patent KR-20020078099-A (KR)
Title: Apparatus for light recording and reproducing system using near field
Inventor: KIM JIN HONG
IPC: G11B11/24
Filed: 2001-04-04
Abstract: PURPOSE: An optical device for record and reproduction by using a near field method is provided to resolve a pollutant by an optical catalyst coated on the lower surface of a focusing lens, thereby preventing the reduction of lens efficiency caused by the pollutant. CONSTITUTION: In an optical device for record and reproduction by using a near field method including a light source generating light(21), a condensing lens(22) refracting the light generated from the light source for collecting to the lower part, a focusing lens(23) transmitting the refracted light to a surface of a record medium(3) for generating an optical near field, the optical device for record and reproduction includes a transformed titanium oxide film(24) to resolve extraneous matters attached to the lower surface of the focusing lens.
Patent KR-20020079000-A (KR)
Title: Method of Fabricating Semiconductor Device Using Self-aligned Trench Isolation Technique
Inventor: PARK JEUNG HWAN
IPC: H01L21/762
Filed: 2001-04-12
Abstract: PURPOSE: A method for fabricating semiconductor device using self-aligned trench isolation technique is provided to remove the stringer in the conducting layer serving as a bridge among the floating gate next to each other. CONSTITUTION: A gate insulation film(210) is formed on a semiconductor substrate. A first conductive pattern(121) and a trench mask pattern(310) are formed on the resultant structure. A trench region is formed by etching sequentially the gate insulation film and the semiconductor substrate with the use of an etch mask as the trench pattern. A thermal oxide layer is formed at an inner wall of the trench region and the sidewall(122) of the first conductive pattern. The first conductive pattern has a negative sloping sidewall in which the upper width of the conductive pattern is wider than that of the lower width.
Patent KR-20020080563-A (KR)
Title: A process for the continuous preparation of tetracyclododecens
Inventor: AIDA FUYUKI
IPC: C07C13/68
Filed: 2001-04-16
Abstract: PURPOSE: Provided is a method for stably and successively preparing high purity tetracyclododecenes (TCD) in a long term by using inexpensive crude dicyclopentadiene(DCPD). CONSTITUTION: The method for successively preparing tetracyclododecenes represented by formula 3, comprising the steps of (i) successively feeding olefin of formula 1, crude TCD, and/or DCPD, and norbornenes of formula 2 to reactor, and then heating and reacting the reactants, so as to form a reaction mixture, and (ii) cycling at least a part of each of the norbornenes and cyclopentadiene of the reaction mixture to the reactor, is characterized in that amounts of any one, or two, or three of isoprene, piperylene, 1-methyl-2-norbornenes of formula 4 are maintained in the following ranges: isoprene: 1-10000 mass ppm(based on the sum of cyclopentadiene and dicyclopentadiene), 1-10000 mass ppm, and 1-methyl-2-norbornenes of formula 4: 1-70000 mass ppm. In the formulas, R1 and R2 are the same or different, and represents any one of hydrogen atom, methyl group, or ethyl group.
Patent KR-20020081826-A (KR)
Title: Contactless ic card
Inventor: CHUN BYEONG UK
IPC: G06K19/02
Filed: 2001-04-19
Abstract: PURPOSE: A non-contact IC(Integrated Circuit) card is provided to prevent communication obstacle in reading data stored at an IC chip over a metal base by using a magnetic shielding layer so it makes possible an undisturbed non-contact communication between a card reader and the IC chip. CONSTITUTION: The card(10) comprises an antenna(12), and an IC chip(11). The antenna(12) is formed of a copper wire shielded by an external insulation layer and patterned on malleable material such as PVC, PET or ABS which starts to be plastically deformed under 80 degree centigrade by a supersonic vibration. The antenna(12) is connected to an electrode of the IC chip(11) and looped along the edge of the card(10) by a thermal compression, a laser fusion or a supersonic fusion process. A magnetic shielding sheet is formed on a metallic base on which the IC card is layed for enabling an IC card reader to read data stored at an IC chip of the IC card. Main components of the magnetic shielding sheet are Mn-Zn metal and rubber. The distance between centers of the copper wire is 0.05 mm to 0.40 mm in a case that the copper wire is looped more than once. The magnetic shielding sheet has a perforated or engraved groove for securing the IC chip. Non-conductive material can be inserted between the antenna(12) and the magnetic shielding sheet, and between the magnetic shielding sheet and the metal base.
Patent KR-20020085053-A (KR)
Title: Network traffic flow control system
Inventor: RMEE JAI HYOUNG
IPC: H04L29/06
Filed: 2001-05-04
Abstract: PURPOSE: A system for controlling network traffic flow is provided to present a load-distributed traffic flow control system having the functions of an intrusion detection system and a firewall system. CONSTITUTION: A network traffic flow control system(100) consists of an internal interface(110), a mirroring interface(120), a rule inquiry and filter module(130), an address translator(140), an external interface(150), and a communication/management interface. The internal interface(110), connected with an internal network(10), the mirroring interface(120) and the rule inquiry and filter module(130), transmits and receives packets from the internal network(10) to an external network(20). The external interface(150), connected with the mirroring interface(120), the address translator(140) and the external network(20), transmits and receives packets from the external network(20) to the internal network(10). The mirroring interface(120), connected with the internal interface(110) and an intrusion detection system(30), executes a mirroring function for the traffic flow of the whole or a portion of a port so as to transmit only necessary packets to the intrusion detection system(30) from the internal interface(110).
Patent KR-20020083878-A (KR)
Inventor: KIM DONG SIK
IPC: B61B13/00
Filed: 2001-04-27
Abstract: PURPOSE: A method for the exclusive parcel delivery on the track in the center of a city is provided to smoothly transfer parcels in the city by using an exclusive track. CONSTITUTION: An upper carriage is placed in an upper terminal, and a lower carriage is placed in a lower terminal. After loading and unloading are performed in the station A and the station B, the motors installed in the stations rotate backwardly. Then, the lower carriage returns from the station B, and the upper carriage returns from the station A. Then, a change line is changed to make the upper carriage move toward the station B and the lower carriage move toward the station A. The carriage is hung on a rope. The carriage is loaded with a parcel container. Since the carriages pass by the stations, parcels are delivered smoothly.
Patent KR-20020085998-A (KR)
Title: Method and device for control skew in optical recoding reproducing apparatus
Inventor: KIM YEONG GIL
IPC: G11B7/09
Filed: 2001-05-10
Abstract: PURPOSE: A device and a method for controlling skew of an optical recording/reproducing device are provided to realize the control of skew generated in a fully assembled set in a short time without disassembling the set in addition to the skew of an optical pickup assembly and the skew of a detecting circuit, thereby carrying out the optimum skew control simply. CONSTITUTION: A device for controlling skew of an optical recording/reproducing device includes an optical recording/reproducing device(26) mounted with an optical pickup assembly(24), a high frequency detecting element(28) for detecting high frequency signals from the optical pickup of the optical recording/reproducing device, and a skew control element such as a control jig(30) for controlling skew of the optical pickup assembly until the detected signals of the high frequency detecting element becomes maximum.
Patent KR-20020089666-A (KR)
Title: Method for listening e-b00k using potable phone
Inventor: AHN BONG HWAN
IPC: H04B1/40
Filed: 2001-05-24
Abstract: PURPOSE: A method of listening to e-book using a cellular phone is provided to download contents of e-book through a wireless network or a mobile communication provider from a cellular phone, and to listen to the contents with a voice, thereby enabling a user to freely read the e-book by the cellular phone. CONSTITUTION: When a user selects a book listening mode(301), a controller displays an e-book list stored in a memory on an LCD screen of a display(303). The controller checks whether the user selects an e-book page to listen to from the e-book list(305). If so, the controller reads data corresponding to the selected e-book page from the memory(307). The controller controls a TTS(Text-To-Speech) engine to convert the read data into a voice(309). The controller outputs the converted voice to an earphone or a speaker through a switch(311). If the user inputs an e-book listening complete key, the controller completes(313). If not, the controller checks whether the next page exists(315). If so, the controller returns to the step '307'.
Patent KR-20010107769-A (KR)
Title: 보간 비교기 어레이를 가진 플래시 ａ/ｄ에서의 온-라인오프셋 소거
IPC: H03M1/36
Filed: 2001-05-25
Abstract: 다수의 균일 간격의 아날로그 기준 전압을 제공하는 기준 전압 회로와, 상기 기준 전압에 대해 입력 전압을 비교하여 어느 기준 전압이 상기 입력 전압에 대응하는지에 대한 지시를 제공하는 다수의 시스템 전압 비교기를 포함하는 플래시 아날로그/디지털 변환기("ADC")에서 자동-제로 기능을 행하는 방법이 개시된다.  이 방법에서 다음의 단계들이 행해진다.  다수의 여분의 전압 비교기가 제공된다.  다수의 시스템 전압 비교기들의 서브셋이 선택된다.  자동-제로는 선택된 비교기들에서 행해지고, 여분의 비교기들은 선택된 비교기들 대신 사용되어진다.  비교기 어레이 및 여분의 비교기들의 출력은 최종 디지털 출력을 만들기 위해 합쳐진다.
Patent KR-20020091672-A (KR)
Title: Coding method for estimating offset of carrier frequency
Inventor: JUNG UI RIM
IPC: H04B7/06
Filed: 2001-05-31
Abstract: PURPOSE: A coding method for estimating a carrier frequency error is provided to easily correct a carrier frequency error without channel information using a space-time block coding. CONSTITUTION: A transmission diversity system in which a channel between transmission antennas and one reception antenna is a flat fading channel encodes a space-time block for estimating a frequency error. A code matrix is obtained through a space-time block coding of K numbers of reception information symbols and a code matrix(Dk+mk) in which a code matrix(Dk) is delayed by m blocks satisfies a certain condition.
Patent KR-20030002490-A (KR)
Title: Circuit for Testing Ferroelectric Capacitor in Ferroelectric Random Access Memy
Inventor: KANG HUI BOK
IPC: G11C11/22
Filed: 2001-06-29
Abstract: PURPOSE: A ferroelectric capacitor test circuit of a ferroelectric random access memory(FRAM) is provided, which realizes an accurate ferroelectric model parameter by measuring changes of current and voltage of a ferroelectric capacitor used in the ferroelectric memory device. CONSTITUTION: According to the ferroelectric random access memory storing data using a ferroelectric capacitor, a data pulse signal generation unit(41) outputs a data pulse signal(test) to measure a change of a charge amount of the ferroelectric capacitor. A data pulse output unit(43) converts the test pulse signal into a digital signal using a reference voltage(Vref). A n-bit counter(44) performs 2n clock counting per one period using the digitalized test pulse signal as a clock signal. A measurement control signal output unit(45) outputs a measurement control signal by performing a logic operation of a count output value per each bit and the digitalized data pulse signal. A write pulse bar signal generation unit(46) generates a write pulse bar signal(/write) in a specific section in correspondence to the specific bit count output value. An input driving control unit(48) applies a driving voltage to the second electrode of the ferroelectric capacitor. And a measurement result output unit(47) amplifies and outputs a voltage change value between the ferroelectric capacitor electrodes by a reference voltage and the first electrode voltage.
Patent KR-20030003385-A (KR)
Title: Method of Manufacturing MML Semiconductor Device
Inventor: KIM JONG BONG
IPC: H01L27/10
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating an MML semiconductor device is provided to prevent degradation of a PMOS transistor by performing rapid thermal annealing for the PMOS transistor and an NMOS transistor. CONSTITUTION: An ion implantation process is performed on a source/drain region(115) of an NMOS transistor. A rapid thermal annealing process is performed. The ion implantation process is performed on a source/drain region(155) of a PMOS transistor. A salicide layer is formed on a gate electrode and the source/drain regions(115,155) of a logic semiconductor device(100). An interlayer dielectric is formed on an entire surface of a semiconductor substrate. A source/drain region(205) of a DRAM device(200) is exposed by etching partially the interlayer dielectric. A plug poly is deposited on the exposed region. An insulating layer is formed on the semiconductor substrate. The rapid thermal annealing process is performed on the semiconductor substrate. A bit line contact of the DRAM device(200) and a bit line contact of the logic semiconductor device(100) are formed on the semiconductor substrate. A bit line is formed on the semiconductor substrate.
Patent KR-20030003489-A (KR)
Title: Structure of airvent for automobile
Inventor: LIM GWANG SIK
IPC: B60H1/34
Filed: 2001-07-02
Abstract: PURPOSE: A structure of air vent for automobile is provided to improve performance of the air vent and to reduce number of parts. CONSTITUTION: An air vent comprises an upper end barrel(11) and a lower end barrel(12) both of which are hemispheric and engaged with each other. An annular middle plate(13) is joined to a guide rail(14) for smooth rotation and assembled to middle connecting parts(16,17) of disk-like plates(15) formed on bottoms of the upper end barrel and the lower end barrel, respectively. Fixing pins(13a) formed on both sides of the middle plates are connected to a fixing bracket and fixed to a crash pad.
Patent KR-20030005910-A (KR)
Title: Method For Crystallizing Amorphous Layer And Method For Fabricating Liquid Crystal Display Device By Using Said Method
Inventor: JANG JIN
IPC: H01L21/20
Filed: 2001-07-10
Abstract: PURPOSE: A crystallizing method of an amorphous film and a method for fabricating a liquid crystal display device by using the method are provided to crystallize an amorphous film by using a second metal catalyst film deposited on predetermined portions by a plurality of independent patterns as seeds. CONSTITUTION: A method for crystallizing an amorphous film includes the steps of forming an amorphous silicon film(13) on a substrate, forming a first catalyst metal film(14) thinly, forming a second catalyst metal layer(16) on a predetermined portion of the amorphous film, and crystallizing the amorphous film by heating.
Patent KR-20030006494-A (KR)
Title: slide door of a van
Inventor: KANG HO CHEOL
IPC: B60J5/06
Filed: 2001-07-13
Abstract: PURPOSE: A sliding door of a vehicle is provided to prevent friction joint from excessive uneven movement and deformation of a door panel by restricting the upper end of the slide door from being pulled back by moment of inertia in opening the slide door. CONSTITUTION: Upper and lower guide rails are installed in the side of a vehicle for track of a slide door, and a center guide rail(8) is formed in the rear part of a side opening. Upper and lower roller assemblies are installed in the slide door, and moved in upper and lower guide rails. A center roller assembly(3) is mounted in the center guide rail with moving. A stopper(11) is installed in the rear end of the center guide rail to restrict the backward movement with contacting to the center roller assembly in opening the slide door. Deformation of the door panel is prevented, and endurance is improved by restricting the slide door from being pulled back in opening the door.
Patent KR-20030006704-A (KR)
Title: Change Display Apparatus of Column Type Shift Lever in Vehicles
Inventor: YOO JE MYEONG
IPC: B60K23/00
Filed: 2001-07-14
Abstract: PURPOSE: A range indicator of high visibility of a column type shift lever of a vehicle is provided to make a driver easily view a shifting range through an LED(Light Emitting Diode) display window of a shift lever when the driver performs shifting. CONSTITUTION: A shifting range is indicated corresponding to a speed change signal outputted from a control unit(3). An auxiliary segment(7) connected parallel to an LED display window installed in one side of a shift lever is prepared in the control unit. When a driver performs shifting, the signal generated from an inhibiter switch of a transmission is applied to the control unit. The control unit applies a signal to an indicator(1) installed in a cluster. The signal applied to the indicator is applied to the auxiliary segment. Thus, the shifting range is indicated through the LED display window.
Patent KR-20030011421-A (KR)
Title: Manufacturing method of condensation material for breeding mushroom
Inventor: KIM YOUNG HO
IPC: A01G1/04
Filed: 2001-08-02
Abstract: PURPOSE: Provided is a method for preparing a culture medium for Agaricus bisporus by mixing sugar cane bagasse, chicken manure, cut rice straw, corn husk, zeolite, rice bran and the like and fermenting, thereby mechanizing the mixing of a medium and spawn and consequently reducing labor and increasing the taste and quality of Agaricus bisporus. CONSTITUTION: After blending 10 to 20% by weight of cotton seed husk, 20 to 40% by weight of sugar cane bagasse, 15 to 20% by weight of chicken manure, 10 to 20% by weight of cut rice straw, 5 to 10% by weight of corn husk, 5% by weight of zeolite, 3% by weight of rice bran and the like, the mixture is extruded under pressure through a discharge hole(7) of an extruder(1) and then cut by a cutting plate(9).
Patent KR-20010086472-A (KR)
Inventor: KIM MYEONG GU
IPC: C07D403/06
Filed: 2001-08-03
Abstract: PURPOSE: A method for producing fluconazole is provided, therefore the title compound can be produced in higher yield and purity without producing isomer thereof. CONSTITUTION: The fluconazole represented by formula (I) is produced by subjecting the compound of formula (II) to cyclization reaction using formamide as a cyclization reaction reagent to produce the title compound, in which the reaction temperature is 100 to 180 deg. C, preferably 130 to 150 deg. C and the reaction time is 1 to 5 hours, preferably 1.5 to 3 hours. When only formamide is used as a cyclization reaction reagent in the reaction, it reacts with the compound of formula (II) in an amount of 33 to 68 equivalents per 1 equivalent of formamide. When formamide and formic acid are simultaneously used as cyclization reaction reagents in the reaction, they react with the compound of formula (II) in an amount of 31 to 10 equivalents and 1.5 to 5 equivalents per 1 equivalent of formamide, respectively.
Patent KR-20030013741-A (KR)
Title: recording and reproduction system of near-field hologram of using nanometer dimensional aperture array
Inventor: KIM GYEONG YEOM
IPC: G03H1/00
Filed: 2001-08-09
Abstract: PURPOSE: A system for recording and reproducing near-field hologram using a nano-aperture array is provided to store and reproduce a large volume of information at once so as to improve near-field hologram data transmission rate. CONSTITUTION: A near-field holographic memory system stores interference between a reference beam and a signal beam in a recording material. The system uses near-field lights generated from apertures using a nano-sized aperture array as the signal beam. The near-field holographic memory system fixes the aperture array to read stored data so as to reproduce the data. Otherwise, the system reads the stored data while scanning the aperture array. Furthermore, the near-field holographic memory system reads the stored data using a near-field scanning microscope in the event of reproduction.
Patent KR-20030013792-A (KR)
Title: Method for the analysis of the metallic impurities in silicon
Inventor: JUNG HYE YEONG
IPC: G01N33/20
Filed: 2001-08-09
Abstract: PURPOSE: Provided is a method for analysis of metallic impurities in silicon by the reaction of silicon with a chemical solution using simple pretreatment tools, regardless the form of the silicon, thereby simply analyzing the impurities with a short time. CONSTITUTION: The method for analysis of metallic impurities in silicon is characterized by using pretreatment tools consisting of a funnel which has a stopper for controlling the discharge of a dissolved solution and contains a silicon sample and a chemical solution; a tripod supporting the funnel; and container for recovering the dissolved solution discharged from the funnel.
Patent KR-20030014956-A (KR)
Title: A screen mask for printing Plasma display panel
Inventor: KANG SUNG BAE
IPC: H01J17/02
Filed: 2001-08-14
Abstract: PURPOSE: A screen mask for printing a plasma display panel is provided to achieve improved uniformity of printing by permitting the stainless mesh to be positioned on the polyester mesh during squeegeeing. CONSTITUTION: A polyester mesh(3) is fixed to a frame(1), and a stainless mesh(4) is stretched by the frame, led into an inner portion(2) of the frame, and tightly fixed at the top surface of the polyester mesh. A joining portion(5) is formed to have a predetermined space, and the polyester mesh is cut away into the joining portion in such a manner that the stainless mesh is partially exposed. The stainless mesh is maintained at a horizontal state, to thereby achieve improved uniformity of printing. Since the stainless mesh is elastically supported by the polyester mesh, the stainless mesh has a superior durability and tension.