baber/WOPTO huggingface dataset:
Patent KR-20030006764-A (KR)
Title: Address of barcode
Inventor: CWON HYUN OAK
IPC: G06K19/06
Filed: 2001-07-14
Abstract: PURPOSE: A bar code construction method is provided to construct a bar code for a location address or a web address, to search for a location or a web site by a classification of the bar codes, and to connect to a web site or to classify mail postal matters by using the bar code. CONSTITUTION: The method comprises several steps. Addresses of buildings, residences or web sites are systematically classified or arranged by a bar code classification scheme(300). The bar codes corresponding to characters and numbers of location addresses are printed(20). The bar codes corresponding to the addresses are displayed on a sign like a badge(30). A site connector is constructed for connecting to a web site corresponding to a bar code to be recognized via a mobile phone or over the internet(40). A bar code classification device is constructed for classifying a location or a commodity according to the bar code(60). A mail postal material classification device is constructed for classifying the mail postal material according to the date, the sender or the receiver(70).
Patent KR-20030006780-A (KR)
Title: RF equipment of the WLL base-station
Inventor: KIM JEONG SU
IPC: H04B7/24
Filed: 2001-07-16
Abstract: PURPOSE: An RF(Radio Frequency) device of a WLL(Wireless Local Loop) base station is provided to attenuate frequency signals of a subscribed station respectively through two antennas at a specific angle, and to combine and output the attenuated signals, so as to weaken cross modulation components for a plurality of frequencies thus improving a signal-to-noise ratio of output signals. CONSTITUTION: Multiple sector antennas(2A-B) receive multiple frequency data signals incident at an angle of 45 degrees from multiple stations(1A-N), or respectively emit paged communication signals to the stations(1A-N). A parallel-structured receiving board(3) performs receiving signal processing in a parallel structure for the frequency data signals received through the sector antennas(2A-B). A transmission board(4) transmits wireless call signals through the sector antennas(2A-B). A processor(5) generally controls functions of a base station including functions of the transmission board(4) and the receiving board(3). In the parallel-structured receiving board(3), multiple band pass filters(6A-B) perform band pass filtering for WLL wireless frequency signals received through the sector antennas(2A-B). Multiple low noise amplifiers(7A-B) perform low noise amplification for wireless frequency signals on a specific band passing the band pass filters(6A-B). A hybrid part(8) inverses multiple RF call signals inputted from the low noise amplifiers(7A-B) to have a phase difference of 180 degrees to perform signal combination. And a digital signal processing block part(9) arranged at one end of the hybrid part(8) switches the RF call signals.
Patent KR-20020013390-A (KR)
Inventor: SONG JAE HYU
IPC: B60T7/08
Filed: 2001-07-24
Abstract: PURPOSE: A parking brake for a vehicle is provided to improve braking force and stability by constraining a brake disk with a fixing pin, and to improve endurance by restricting driving of wheels in parking or stopping. CONSTITUTION: A parking brake system is composed of a brake disk(10) preventing vibration by constraining wheels, and having a ratchet(11); a caliper(20) placed in the upper part of the brake disk with an operating groove(21); a restricting member(30) placed in the operating groove, and driven selectively to control the brake disk; a connecting unit(40) transmitting operating force to the restricting member in operating a parking brake lever(5); a load bar(50) having a hinge part(51) and a moving part(52); and a link member(60) having a driving link(61) connected to the load bar, a fixing link(62), two auxiliary links(90) placed in the upper parts of the driving link and the fixing link, and an operating bar(100) transmitting operating force from the parking brake lever to the auxiliary links. The auxiliary links and the link member are varied in operating the parking brake lever, and the restricting member is inserted to the ratchet of the brake disk with interlocking the load bar and the connecting unit. Constraining and braking force is improved in parking or stopping.
Patent KR-20030012196-A (KR)
Title: Method of user authentication based on the web using biometrics technology and thereof system
Inventor: CHUNG JAE HO
IPC: G06K9/00
Filed: 2001-07-31
Abstract: PURPOSE: A method and a system for the web based user certification using a biometric recognition technology are provided to realize the user certification method without the danger from missing and robbery of a password by replacing the user text password with a biometric characteristic such as a voice password, a face and a fingerprint. CONSTITUTION: The system comprises a client(500) consisting of a certification performer automatically installed from a certification server when a web browser connects to a web server at the first time, and a terminal or other client(410,510) connecting to a voice communication network if the client(500) can't input the voice or the voice distortion due to the surrounding noises is great. The certification performer(500) performs various kinds of biometric characteristic certifications such as the voice, the fingerprint and the face. The certification server comprises a biometric protocol processor(600) processing the data transmission/reception by the biometric certification protocol, a database(700) managing a voice model of a user, a voice communication network client connector(800) performing the certification process through a voice communication network terminal, and a voice communication network certification performer(900).
Patent KR-20020013416-A (KR)
Inventor: SUGIURA ATSUKO
IPC: C12N11/04
Filed: 2001-08-07
Abstract: PURPOSE: To provide a microorganism-immobilized carrier mixture which enables the simultaneous execution of an aerobic reaction and an anaerobic reaction using microorganisms in a single reactor. CONSTITUTION: This microorganism-immobilized carrier mixture characterized by comprising (A) an anaerobic microorganism-immobilized carrier having a sedimentation velocity of >= 3.3 cm/sec in water and (B) an aerobic microorganism-immobilized carrier having a sedimentation velocity which is included in a range of 0.5 to 6.0 cm/see in water and is smaller by >= 0.4 cm/sec than the sedimentation velocity of (A) the anaerobic microorganism-immobilized carrier in a (A) immobilized carrier/(B) immobilized carrier volume ratio of 10/90 to 90/10.
Patent KR-20030018170-A (KR)
Title: Preparation method of metallurgical coke by using coke breeze
Inventor: KIM JE YEONG
IPC: C10B53/04
Filed: 2001-08-27
Abstract: PURPOSE: A method for preparing metallurgical cocks using the precipitated powdered cocks is provided, to obtain metallurgical cocks having the physical properties similar to those of a metallurgical cocks containing the powdered cocks, even without using a coking material. CONSTITUTION: The method comprises steps of crying the powdered cocks collected in the precipitation place during extinguishing the red-heated cocks with water at a temperature of 10-40 deg.C for 20-30 hours; pulverizing the dried cocks into a size of 0.2 mm or less; mixing the pulverized cocks in the amount of 0.5-1.0 wt% based on the total weight of the combination coal; and dry distilling the mixture at a temperature of 800-1,200 deg.C for 6-8 hours.
Patent KR-20030018270-A (KR)
Title: Shadow ring of dry etching for manufacturing semiconductor device and dry etching chamber
Inventor: LIM BONG SUN
IPC: H01L21/3065
Filed: 2001-08-27
Abstract: PURPOSE: A shadow ring for dry etch apparatus and a dry etch apparatus having the same are provided to prevent a covering error from an edge part of a wafer by restraining the movement of the shadow ring due to a physical shock. CONSTITUTION: A loading portion(102) having insertion holes(104a,104b) is formed at a lower end portion of an upper chamber(100). A shadow ring(300) is located at the loading portion(102) in order to prevent etching of an edge portion of a wafer(4). A plurality of fixing keys(302a,302b) are inserted and fixed into the insertion holes(104a,104b). The upper chamber(100) is used as an anode electrode. A lower chamber(200) is installed under the upper chamber(100). A cathode electrode(202) is formed in the inside of the lower chamber(200). An electrical spin chuck(204) is installed at an upper portion of the cathode electrode(202). The cathode electrode(202) is moved by a driving source. A gap between the wafer(4) and the shadow ring(300) is controlled by the movement of the cathode electrode(202). The shadow ring(300) has a through-hole(306), a shadow screen(304) and a projection(308).
Patent KR-20020019412-A (KR)
Title: Process for preparing carboxylic esters
Inventor: BUESCHKEN WILFRIED
IPC: C07C67/54
Filed: 2001-09-04
Abstract: PURPOSE: Provided is a batchwise esterification process which has the advantage that, compared with known batchwise processes, the reaction rate is increased, as a result that the cycle time can be reduced, which gives a higher space-time yield of ester product. CONSTITUTION: The process for preparing carboxylic esters comprises reacting dicarboxylic or polycarboxylic acids or their anhydrides with alcohols in a liquid medium; removing water formed by the esterification reaction by azeotropic distillation together with the alcohol in the medium, wherein the amount of liquid removed from the reaction medium by azeotropic distillation is replaced in whole or in part with the alcohol. The amount of liquid removed by azeotropic distillation is supplemented in whole or in part by separating the liquid which is removed into a water phase and an alcohol phase; and then recirculating the alcohol phase to the esterification reaction medium.
Patent KR-20030032160-A (KR)
Title: Device for controlling the microphone gain in a mobile communication terminal equipment having automatical antena and method therefor
Inventor: KIM HYEONG SEOK
IPC: H04B1/40
Filed: 2001-10-16
Abstract: PURPOSE: A device and a method for controlling a microphone gain of a mobile communication terminal mounting an automatic antenna thereon are provided to minimize the microphone gain while extracting the antenna upon call connection, so as to improve the deterioration in tone quality caused by driving an antenna motor. CONSTITUTION: An antenna motor(20) automatically inserts and extracts an antenna(21) under the control of a controller(10). The antenna motor(20) extracts the antenna(21) while a high level signal is applied through an outlet line(a) from the controller(10), and inserts the antenna(21) while a high level signal is applied through an inlet line(b). A microphone gain controller(30) includes a register(31) in which a microphone gain value is recorded, and controls a microphone gain in accordance with the microphone gain value recorded in the register(31). The controller(10) drives the antenna motor(20) to extract the antenna(21) if a call connection request is received from a user upon call incoming, and records the minimum microphone gain value in the register(31) while the antenna(21) is extracted.
Patent KR-20020032372-A (KR)
Inventor: ITOH YOSHIMITSU
IPC: H01L27/092
Filed: 2001-10-24
Abstract: PURPOSE: To provide a protection circuit which can improve electrostatic resistance of a semiconductor circuit. CONSTITUTION: This circuit comprises a power supply terminal TV where a power supply potential Vcc is supplied, a ground terminal TG where a ground potential GND is supplied, a p-channel MOS transistor P1 where a gate, a source, a back gate are connected to the power supply terminal TV, a p-channel MOS transistor P2 where the source is connected to the drain of the p-channel MOS transistor P1, the back gate is connected to the power supply terminal TV, and the gate and the drain are connected to the ground terminal TG, an n-channel MOS transistor N1 where the gate, the source, the back gate are connected to the ground terminal TG, and the p-channel MOS transistor P2 where the source is connected to the drain of the n-channel MOS transistor N1, the back gate is connected to the ground terminal TG, and the gate and the drain are connected to the power supply terminal TV.
Patent KR-20030034974-A (KR)
Title: Substrate structure of licuid crystal display
Inventor: CHAE GI SEONG
IPC: G02F1/1368
Filed: 2001-10-29
Abstract: PURPOSE: A substrate structure of a liquid crystal display device is provided to make optical leakage current of thin film transistors different by liquid crystal cells of R, G, and B pixels, thereby preventing flicker from deepening in the liquid cells of a specific pixel. CONSTITUTION: A color filter substrate has R, G, and B color filters. A thin film transistor array substrate has liquid cells of R, G, and B pixels corresponding to the R, G, and B color filters in a matrix type, wherein each liquid cell includes a thin film transistor(R-TFT, G-TFT, B-TFT). A liquid crystal layer is filled between the color filter substrate and the thin film transistor array substrate. The ratio of a channel width(W2) to a channel length(L2) of the thin film transistor formed in the liquid crystal cell of the G pixel is different from the ratio of a channel width(W1) to a channel length(L1) of the thin film transistors formed in the liquid crystal cells of the R and B pixels.
Patent KR-20030035232-A (KR)
Title: Structure of blower-motor for decreasing noise of automobile
Inventor: YOO JEONG BONG
IPC: B60H1/12
Filed: 2001-10-30
Abstract: PURPOSE: A blower motor structure is provided to reduce vibration and noise generated during the operation of the blower motor by inserting an O-ring between cases. CONSTITUTION: A blower motor structure is characterized in that O-rings(14a,14b) for preventing vibration and noise are mounted in the upper and lower portions of a motor case(13) for supporting a blower motor(10). An upper fixing case(15) and a lower fixing case(16) are mounted in such a manner that the upper and lower fixing cases tightly contact the O-rings. The lower fixing case has an insertion hole(16a) formed in the upper portion of the lower fixing case, and the upper fixing case has a protrusion(15a) such that the protrusion is inserted into the insertion hole.
Patent KR-20030037300-A (KR)
Title: Heat accumulated type heater system in vehicle and its operation method thereof
Inventor: YANG DU WON
IPC: B60H1/00
Filed: 2001-11-01
Abstract: PURPOSE: A thermal energy storage type heating system for a vehicle and control method of the same are provided to heat introduced air independently of coolant of an engine. CONSTITUTION: A system comprises a condition setting unit(30) monitoring indoor condition of a vehicle and operating a heating device; a controller(40) turning on a relay(50) to connect a power supply unit(60) depending on operating signal of the condition setting unit; and a blower(70) supplied with power through the relay turned on by control signal of the controller to heat air introduced through a filter from the outside.
Patent KR-20030041235-A (KR)
Title: Sun Visor Haing Internal Pillar
Inventor: KIM YONG UK
IPC: B60J3/02
Filed: 2001-11-19
Abstract: PURPOSE: A sunvisor embedded in a pillar is provided to supply a stable space by opening and closing a wind shield entirely, to prevent a misoperation of devices when temperature inside a vehicle rises and to prevent theft of luggage by screening a glass. CONSTITUTION: A sunvisor(3) embedded in a pillar comprises a pair of pillars(1), the sunvisor, a pair of bearings(5), a guide rail, a cover(11), a motor(10), a manual operating switch(8), a door sensing switch(9) and a control unit(2). Pillars are installed to one side of a fixing portion of a wind shield. A space portion(1a) and an inlet and outlet groove of the sunvisor are formed to the pillar. The sunvisor has an end cover(7) on one end to prevent the sunvisor from inserting inside the pillar. The sunvisor is placed to the space portion to be rolled on a rotating shaft(4). Bearings are embedded to both ends of the pillar. Therein, bearings rotate the rotating shaft by driving the motor when the sunvisor is rolled in and out. The U guide rail supports upper and lower ends of the sunvisor by being installed to upper and lower portions of the wind shield when the sunvisor is rolled in and out. The cover covers the motor on the outside of the pillar. The motor has a pinion gear(10a) and a breaking function to stop driving when the motor runs idle one or more times. The motor makes move the sunvisor in and out by forward and reverse rotations according to an output signal of the control unit. The manual operating switch is installed near a driver's seat to operate the sunvisor. The door sensing switch detects opening and closing of a door. The control unit controls forward and reverse driving of the motor by detecting conditions of manual operating switch and the door sensing switch.
Patent KR-20030041495-A (KR)
Title: Semiconductor device and method for fabricating the same
Inventor: YANG BI RYONG
IPC: H01L23/00
Filed: 2001-11-20
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to be capable of preventing attacks of plasma gases into a capacitor. CONSTITUTION: A transistor having an active region is formed on a substrate(30). After forming the first interlayer dielectric(34) on the resultant structure, a capacitor is formed by sequentially forming a lower electrode(36), a dielectric film(37) and an upper electrode(38) on the first interlayer dielectric. An iridium film(39) is formed on the upper electrode. The second interlayer dielectric(40) is formed on the capacitor and the iridium film. The iridium film(39) and the active region are exposed by selectively etching the second and first interlayer dielectric. A metal wire(42) including a Ti/TiN layer(41) is formed to connect the iridium film with the active region.
Patent KR-20010110279-A (KR)
Title: 진동모터가 설치된 자동차 시트커버
Inventor: NAM JE HUI
Filed: 2001-11-19
Abstract: 본 발명은 자동차 시트커버에 관한 것으로서 보다 상세하게는 시트커버에 다수의 진동모터가 설치되는 것에 의해 운전자의 졸음방지 효과와 함께 안마효과를 얻을 수 있도록 하는 진동모터가 설치된 자동차 시트커버에 관한 것이다. 
     본 발명은 상기 시트커버(20)의 복수 곳에 다수의 진동모터(30)가 내설되고, 상기 각각의 진동모터(30)가 소망하는 시간 및 소망하는 시간만큼 동작시키도록 타이머(40)가 구비되며, 각각의 진동모터(30)는 자동차에 구비된 밧데리로부터 전원이 공급되는 구성을 특징으로 한다. 
     이러한 구성으로 시트커버의 본래 기능과 함께 운전자의 졸음방지 및 안마효과를 발휘한다.
Patent KR-20030042550-A (KR)
Title: Apparatus For Holding Wafer Chuck
Inventor: JUNG CHAN UI
IPC: H01L21/68
Filed: 2001-11-23
Abstract: PURPOSE: A wafer chuck holding apparatus is provided to perform stably a separation process of a wafer chuck by forming the wafer chuck holding apparatus having a handle. CONSTITUTION: A chuck holding apparatus(200) includes a support portion(100), a handle(110), and a plurality of connection screws(120). The support portion is contacted with an upper surface of a wafer chuck. The handle is connected with an upper portion of the support portion. The connection screws are used for connecting the support portion with the wafer chuck. The support portion is formed with a material having the thermal conductivity lower than the thermal conductivity of metal. The support portion is formed with the material having the hardness lower than the hardness of the wafer chuck. The support portion is formed with teflon.
Patent KR-20030043339-A (KR)
Title: Method and Apparatus for Fabricating Preform for Plastic Optical Fiber Using Co-extrusion
Inventor: CHO HAN SOL
IPC: G02B6/00
Filed: 2001-11-28
Abstract: PURPOSE: An apparatus and a method for fabricating a preform for plastic fiber by using coextrusion are provided to form the preform having a continuously varied refractive index by coextruding plural resins and mixing the coextruded resins. CONSTITUTION: The first extruding portion includes a syringe pump(14) for controlling the extruding amount of resin, an extruder(11) for extruding the resin, and a cooler(17) for solidifying the extruded resin. The second extruding portion includes two or syringe pumps(15,16) and two or more extruders(12,13) to perform a coextrusion process for two kinds of resins. A mixing portion(22,23,24) is connected vertically to a bottom portion of the second extruding portion in order to mix the resins extruded from the second extruding portion. A cooling portion(28) is connected vertically to the mixing portion in order to solidify the mixed resin.
Patent KR-20030046196-A (KR)
Title: Outdoor terminal for high voltage power cable
Inventor: CHOI SU GEOL
IPC: H02G15/32
Filed: 2001-12-05
Abstract: PURPOSE: A sealing end joint for extra high voltage cable is provided to prevent the leakage of the insulating oil from the inside of an insulator by inserting a sealing member of a rubber material between an insulator metal portion and a lower fixing plate. CONSTITUTION: A cable(3) is connected to a conductive fetch bar(14). A connection part between the cable and the conductive fetch bar is covered with an insulator(11). The inside of the insulator is filled with the insulating oil(12) in order to maintain the electric performance of the connection part. A sealing member includes a disc-shaped sealing plate(1) and a support tube(2) formed at a center part of the disc-shaped sealing plate. The sealing member is formed with a rubber material. The sealing member is inserted between an insulator metal portion(4) and a lower fixing plate(5).
Patent KR-20020048300-A (KR)
Inventor: CHAM KIT M
IPC: G02B6/42
Filed: 2001-12-14
Abstract: PURPOSE: An optical monitoring system is provided to be capable of monitoring all laser diodes provided in an optical array. CONSTITUTION: An optical monitoring system includes a substrate, a parallel-channel optical array having a plurality of independent channels respectively including optical transmitters for discharging input beams(32), and an array of detectors(28) which are exclusively used to the input beams(32), respectively. The monitor system also includes an optical device(10) arranged so that the input beams(32) may be made incident to the device(10) and a feedback system(30). The optical system(10) has such an optical characteristic that causes parts of the beams(32) to be diffracted to their corresponding detectors(28), and causes the detectors(28) to operate to generate first feedback signals corresponding to the diffracted parts of the beams(32). The feedback system(30) is constituted to separately adjust the beams(32) in response to the first feedback signals.
Patent KR-20030052038-A (KR)
Title: Method for handoff in high data rate networks
Inventor: KANG SE RA
IPC: H04B7/26
Filed: 2001-12-20
Abstract: PURPOSE: A method for handoff between high data rate communication networks is provided to realize a high data rate service without call drop when a mobile station receives the high data rate service. CONSTITUTION: When a mobile station moves to IS-95 A/B networks in the state of receiving a packet data service in an IS-95 C network, the mobile station transmits a PSMM(Pilot Strength Measurement Message) to a serving base station(S111). The serving base station sends a service request message to the mobile station for suggesting the packet data service in another networks(S112). If the mobile station accepts the service in another networks, the mobile station sends an SRPM(Service Response Message) to the serving base station(S113). The serving base station informs the mobile station of information related to a service environment and a wireless environment of a target base station through an SRCM(Service Connect Message)(S114). The mobile station notifies the serving station that the mobile station has received the service connect message through a service connect complete message(S115). The serving base station informs of a pseudo noise code as information related to the target base station through a UHDM(Universal Handoff Direction Message)(S116). The mobile station sends a response message to the serving base station(S117). The mobile station reports a handoff complete message to the target base station(S118).