baber/WOPTO huggingface dataset:
Patent KR-20030091129-A (KR)
Title: The Electron Gun For CRT
Inventor: LEE JEONG GEUN
IPC: H01J29/48
Filed: 2002-05-23
Abstract: PURPOSE: An electron gun for cathode ray tube is provided to improve a background drift characteristic by using an auxiliary eyelet having a thermal expansion coefficient different from the thermal expansion coefficient of an eyelet. CONSTITUTION: An electron gun for cathode ray tube includes a cathode, a cylindrical eyelet, and a plurality of electrodes. The cathode is used for emitting electron beams on a phosphor screen. The cathode is inserted into the cylindrical eyelet. The electrodes are used for focusing and accelerating electron beams. An auxiliary eyelet is adhered on an upper surface of the eyelet. The auxiliary eyelet has a shape of disk or a shape of cap. A thermal expansion coefficient of the auxiliary eyelet is different from the thermal expansion coefficient of the eyelet.
Patent KR-20020096881-A (KR)
Title: Thermocurable powder coating composition, method of preparation thereof and coated article therewith
Inventor: AGAWA TETSURO
IPC: C09D5/03
Filed: 2002-05-31
Abstract: PURPOSE: To provide a powder coating which excels in flowability and coating workability, simultaneously, excels in the smoothness and finish external appearance of a coating film even when the film thickness is particularly as thin as, e.g. <=50 μm and, in addition, excels in its mar resistance, and its coated product. CONSTITUTION: The thermosetting powder coating is obtained by spray drying an organic solvent solution comprising, as the essential components, (A) an epoxy group-containing vinyl copolymer having a glass transition temperature of >=40°C, (B) an epoxy group-containing vinyl copolymer having a glass transition temperature of <=0°C, and (C) a polycarboxylic acid as the coating film- forming components, and has an average circularity of >=0.9, a circularity of the mode particles of 0.98-1, and an average particle diameter of 5-50 μm. The coated product is obtained by thermosetting the thermosetting powder coating material on a substance to be coated to form a coating film.
Patent KR-20030094782-A (KR)
Title: A method for OFDM multi-carrier modulating a digital broadcasting signal using the TDS-OFDM transmitter
Inventor: JUNG HAE JU
IPC: H04L27/26
Filed: 2002-06-07
Abstract: PURPOSE: A method for modulating OFDM multiple carrier of a digital broadcasting signal using a time domain synchronous OFDM receiver is provided to obtain optimum transmission parameters by selectively deciding a range of numbers of subcarriers corresponding to a valid bandwidth for fast fourier transform. CONSTITUTION: A serial/parallel converter(120) converts serial TS(Transport Stream) signals into parallel TS signals. An orthogonal phase modulating unit(140) modulates the parallel TS signals through orthogonal phase modulation. An IFFT(Inverse Fast Fourier Transform) unit(160) transforms the modulated parallel stream signals through inverse fast fourier transform for obtaining OFDM(Orthogonal Frequency Division Multiplexing) multiple carrier modulated OFDM signals. A parallel/serial converter(180) converts the OFDM signals into serial signals.
Patent KR-20030096600-A (KR)
Title: Connecting hose assemble of cleaner and method for manufacturing thereof
Inventor: JU SEONG TAE
IPC: A47L9/24
Filed: 2002-06-17
Abstract: PURPOSE: A connection hose assembly for a vacuum cleaner and manufacturing method thereof is provided to improve reliability by preventing the breaking of a wire. CONSTITUTION: A connection hose assembly(100) for a vacuum cleaner is composed of a flexible hose(110) having a plurality of wires(120), a terminal holder(130) coupled to the flexible hose and having a plurality of terminal rings(131) connected to the wires, and a hose holder(140). The hose holder is formed by insert molding, and couples the flexible hose to the terminal holder.
Patent KR-20030096606-A (KR)
Title: A car plate
Inventor: SEO YUN SIK
IPC: B60R13/10
Filed: 2002-06-17
Abstract: PURPOSE: A number plate for a car is provided to facilitate the recognition and the memory of a car number to prevent a car from being used in a crime. CONSTITUTION: A number plate for a car is composed a district indicator(10), a main body(20), and a fixture(30). The district indicator has a protrusion having letters for indicating an administrative district, a guide(13) around the protrusion, and a lamp. The main body includes a space to install the district indicator. A guide unit is attached at the back surface of the main body to form a guide groove fitted with the guide. A car number(24) is formed at the lower side of the space. The fixture has a connecting groove(32) engaged with the main body and the guide of the district indicator fitted into the space being connected to the main body with a pin(31).
Patent KR-20030097234-A (KR)
Title: Assembled In A Water Tank A Ultrasonic Vibration Device
Inventor: CHO NAM HYEONG
IPC: A47L15/13
Filed: 2002-06-20
Abstract: PURPOSE: An ultrasonic vibration device coupled to a water tank is provided to stably transmit ultrasonic vibration to the water tank by interposing a diaphragm between the water tank and an ultrasonic vibration unit. CONSTITUTION: An ultrasonic vibration device coupled to a water tank(10) is composed of an ultrasonic vibration unit(20) installed below the water tank, a diaphragm(30) adhering closely to the lower surface of the water tank and coupled to the ultrasonic vibration unit, and a driving circuit unit electrically connected to the ultrasonic vibration unit and controlling the supply of power. A plurality of stud bolts(31) are fixed to the lower surface of the diaphragm.
Patent KR-20020062248-A (KR)
Inventor: KIM JEONG HAK
IPC: C02F1/44
Filed: 2002-06-20
Abstract: PURPOSE: An apparatus for filtering water using hollow fiber membrane is provided, which is characterized in that it can purify a large quantity of wastewater with improved backwashing efficiency by employing plural hollow fiber membrane module radially installed. CONSTITUTION: The apparatus for filtering water using hollow fiber membrane comprises a cylindrical housing having a lid(11) formed with filtrate outlet(14) and air vent(15), a body(12) formed with raw water supply part(16) and condensate outlet(17), a support(13) formed with partition plate(20) and compressed air inlet(19); a hollow fiber membrane cartridge(2) which is detachable installed on the inside of housing body to filtrate raw water; and a compressed air sparger(3) which is installed on the partition plate of a housing support to fix lower center of hollow fiber membrane cartridge.
Patent KR-20040001071-A (KR)
Title: Circuit for detecting broken wires of apparatus for medical treatment using heat
Inventor: CHOI CHEOL HUI
IPC: G01R31/02
Filed: 2002-06-26
Abstract: PURPOSE: A circuit for sensing a disconnection of a thermotherapy device is provided to prevent the generation of fire by interrupting the power of lamps in a state of short circuit. CONSTITUTION: A circuit for sensing a disconnection of a thermotherapy device includes a heat generator(30), a switching portion(20), a disconnection detector(50), and a control portion(60). The heat generator(30) includes a group of lamps to generate the heat. The switch(20) switches the electric power applied to the group of lamps of the heat generator(30). The disconnection detector(50) selects the lamps having temperature sensors from the group of lamps and detects voltages of the selected lamps. The controller(60) determines the disconnection by using the detected voltages of the disconnection detector(50).
Patent KR-20040006940-A (KR)
Title: Keyboard formed thin film and signal processing method thereof
Inventor: CHO SANG BOK
IPC: G06F3/02
Filed: 2002-07-16
Abstract: PURPOSE: A thin-film keyboard and a method for a signal processing thereof is provided to enable a user to carry the keyboard easily and use the keyboard conveniently by constituting a key switch as a non-pressure type, thereby enabling the user to type a key without a strain to fingers. CONSTITUTION: A microcomputer(20) outputs a control signal for sensing a position of a key pressed by a user and creates a corresponding character code in accordance with a received signal obtained by the control signal. A digital-analogue converter(50) converts a digital control signal being output from the microcomputer(20) into an analogue signal and outputs the analogue signal. A key switch unit(100) manufactured by a conductive thin-film receives a signal being output from the digital-analogue converter(50), creates a corresponding signal using a variation of a resistance value in accordance with a key selected using a body of the user, and outputs the signal to the microcomputer(20). The key switch unit(100) includes the follow elements. A contact unit(110) includes a plurality of key switches manufactured by a conductive thin-film and outputs a corresponding resistance value in accordance with a key switch being contacted by a finger of the user. One side terminal of a supporting panel(130) is grounded. The supporting panel(130) is contacted with a partial portion of a user body and supplies a base voltage to the contacted portion. A signal creation unit(120) compares a voltage signal being output from the digital-analogue converter(50) with a voltage value in accordance with a resistance value decided in the contacted portion and outputs a digital signal corresponded thereto.
Patent KR-20040009943-A (KR)
Title: Open and close apparatus for earphone jack of mobile phone
Inventor: CHO YEONG HUN
IPC: H04B1/38
Filed: 2002-07-26
Abstract: PURPOSE: A device for opening and shutting an earphone jack in a portable terminal is provided to easily execute assembly work by improving the structure of an earphone cover to open and shut the earphone jack of a portable terminal. CONSTITUTION: If a user pushes an earphone plug(134) toward an earphone jack(132), the earphone plug(134) is inserted into. At the same time, the section pieces(133a) of an earphone jack cover(133) are bent and opened to the proceeding direction of the earphone plug(134) by insertion force. Through this opening, the earphone plug(134) is inserted into the earphone jack(132). When the user pulls the earphone plug(134) from the earphone jack(132), the opening is closed in the original form by the elastic force of the section pieces(133a).
Patent KR-20040016162-A (KR)
Inventor: JI SUNG KI
IPC: G09F3/03
Filed: 2002-08-16
Abstract: PURPOSE: A hot-fix printing sheet is provided to raise the value of clothes and bags and to beautifully decorate the appearance thereof by simply attaching the desired type of hot-fix motif on the clothes or bags. CONSTITUTION: A hot-fix printing sheet includes a transparent adhesive tape, a plurality of color hot-fix cells and a protection plate. The transparent adhesive tape is provided on the attach surface. The plurality of color hot-fix cells form a predetermined configuration and shape by temporally and continuously attaching on the attach surface of the transparent adhesive tape. And, each of the color hot-fix cells is provided with a thermal adhesive. The protection plate protects the design arrangement state of the hot-fix cell array attached to the attach surface. The protection plate is provided with a prominence and depression for keeping an appropriate adhesive.
Patent KR-20040017749-A (KR)
Title: Method for developing the photoresist
Inventor: HA HYEON JU
IPC: H01L21/027
Filed: 2002-08-23
Abstract: PURPOSE: A method for developing a photoresist layer is provided to be capable of improving the uniformity of critical dimension of a wafer and enhancing pattern uniformity. CONSTITUTION: A photoresist layer is formed at the upper portion of a wafer. An exposure process is carried out on the photoresist layer. A developing solution layer is formed on the entire surface of the photoresist layer by jetting a developing solution onto the photoresist layer using a nozzle. A puddling process is carried out on the resultant structure. A cleaning process is carried out on the resultant structure after predetermined time. Preferably, a vibrating process is alternately carried out with the puddling process on the resultant structure before the cleaning process.
Patent KR-20040018802-A (KR)
Title: control system of a brake
Inventor: AHN BYEONG HUN
IPC: B60T17/18
Filed: 2002-08-27
Abstract: PURPOSE: A control system of a brake for a vehicle is provided to automatically secure brake force during running in an emergency situation and to make the brake force act as variable pressure followed by normal brake operation. CONSTITUTION: A control system of a brake for a vehicle comprises a sensing unit for sensing such braking elements as the vehicle speed, the leg power of a brake pedal(10), the hydraulic pressure of a brake passage, and the like; a control unit recording displacement of the brake pedal followed by normal brake operation pressure and brake power as each data, comparing the braking elements sensed from the sensing unit, and deciding and determining a general or emergency mode; and a hydraulic pressure supply unit supplying the variable hydraulic pressure based on the data to a brake assembly(700) according to driver's leg power if the emergency mode is decided by the control unit.
Patent KR-20040019555-A (KR)
Title: Trailing arm of vehicles
Inventor: CHO YEONG GEON
IPC: B60G7/00
Filed: 2002-08-28
Abstract: PURPOSE: A trailing arm of a vehicle is provided to buffer bending and torsion applied to the trailing arm to changes of toe and camber of a wheel with a shock absorbing part and accordingly to easily perform toe and camber motions of the wheel. CONSTITUTION: A trailing arm(40) of a vehicle is composed of a first mounting part(41) mounted to a combining device by a knuckle and a second mounting part(42) mounted to a vehicle body by a bushing. Streamlined links(43,44) connect between the first and second mounting parts. The streamlined links are crossed at an intermediate spot(45) and extended to the first mounting part. Accordingly, a hollow part is formed between the second mounting part and the intermediate spot and functioned as a shock absorbing part(46) for buffering toe and camber changes of a wheel.
Patent KR-20040023297-A (KR)
Title: Semiconductor device having a SiN etch stopper by low temperature ALD and fabricating method the same
Inventor: CHOO GANG SU
IPC: H01L21/318
Filed: 2002-09-11
Abstract: PURPOSE: A semiconductor device using an etch stop layer as a nitride layer formed by a low temperature atomic layer deposition(ALD) method is provided to avoid a recess in a semiconductor substrate or prevent etch damage to the substrate by using a layer made of a different material as an etch stop layer. CONSTITUTION: A semiconductor substrate(100) is prepared in which a pad oxide layer is formed. A gate pattern(110) whose uppermost layer and gate spacer(108) are made of the first nitride layer by a low pressure chemical vapor deposition(LPCVD) method is formed on the semiconductor substrate. An etch stop layer(120) is made of the second nitride layer formed at a low temperature by an ALD method, covering the semiconductor substrate and the gate pattern by a blanket method. An interlayer dielectric(130) is formed on the etch stop layer.
Patent KR-20040024795-A (KR)
Title: Wafer holder and a scope for inspecting a wafer equipped with the wafer holder
Inventor: PARK BYEONG SEONG
IPC: H01L21/68
Filed: 2002-09-16
Abstract: PURPOSE: A wafer holder and a wafer inspection apparatus are provided to prevent the damage and the contamination of wafer in a process for absorbing a wafer by adhering the wafer and rotating vertically the absorbed wafer. CONSTITUTION: A wafer holder includes a moving unit, a trunk(35), and a wafer adhesion unit(40). The moving unit is used for moving a position of a wafer holder. The trunk(35) is installed on an upper surface of the moving unit. The trunk(35) is horizontally rotated around the moving unit. The wafer adhesion unit(40) is installed on an upper surface of the trunk(35). The wafer adhesion unit(40) is rotated around the trunk(35). The wafer adhesion unit(40) is rotated between a horizontal state and a vertical state. A vacuum unit is installed at the wafer adhesion unit in order to absorb a wafer.
Patent KR-20020077861-A (KR)
Inventor: KOO HONG HEE
IPC: H05B37/02
Filed: 2002-09-16
Abstract: PURPOSE: An illuminating light control apparatus is provided to achieve improved reliability of illumination system and operating stability of control apparatus. CONSTITUTION: An illuminating light control apparatus comprises a light sensor(130) for sensing an ambient brightness; an infrared sensor(120) for sensing the infrared ray emitted from an object; an ultrasonic sensor unit including a send ultrasonic sensor(110) for radiating ultrasonic pulse signals, and a receive ultrasonic sensor(101) having a radiation path separated from the radiation path of the send ultrasonic sensor, and which senses movement of the object; and a control unit(150) for controlling turn on/off operation of the illuminating light by providing a turn on/off driving signal for turning on/off the illuminating light, to the illumination system, upon existence of outputs from the infrared sensor and the receive ultrasonic sensor.
Patent KR-20040026464-A (KR)
Title: guard tape of harmful insects
Inventor: JEONG YONG SEOK
IPC: A01M1/20
Filed: 2002-09-24
Abstract: PURPOSE: Provided is an insecticidal tape having pesticide applied to one side of the tape, to improve insecticidal effects particularly on the side where pesticide is applied and to ease pest control. CONSTITUTION: The insecticidal tape(101) includes two sides: an adhesive side(105) and an insecticidal side(102) having a portion to which pesticide is applied(103). When the insecticidal tape(101) is stored, the portion with an application of pesticide is overlapped so that loss of pesticide is minimized. Once pesticide is applied, the portion with pesticide is spread in a perpendicular direction to make a step. More particularly, to ease making the step, a groove or a line is marked at the central line of the portion with the application of pesticide.
Patent KR-20040029249-A (KR)
Title: Method and structure for prevention of generation of negative moment in upper plate slab of bridge
Inventor: YONG HWAN SEON
IPC: E01D19/12
Filed: 2002-09-25
Abstract: PURPOSE: A prevention method for negative moment on an upper slab of a bridge is provided to prevent the crack and disconnection by preventing negative moment on a continued part and to improve economical efficiency by preventing the corrosion in a shoe and reducing expansion joint. CONSTITUTION: The prevention method for negative moment on an upper slab of a bridge comprises the steps of: installing an upper slab and many cross beams on at least two or more PC beams, and installing a connecting cross beam(20) between a PC beam(200) and a PC beam(200); attaching at least two or more anchoring brackets to both lower sides of an upper slab(10) by interposing an anchor bolt; perforating many through holes(20a) to the connecting cross beam(20) formed on the lower part of the upper slab(10) to install a tendon(50); and interposing both ends of the tendon(50) to a rear plate anchoring hole of an anchoring bracket attached to both lower sides of the upper slab(10) through many through holes(20a), then anchoring on both anchoring brackets using an anchorage(60).
Patent KR-20040036200-A (KR)
Title: SPEECH CODEC MODE ASSIGNMENT METHOD FOR VoIP(VOICE OVER IP) WITH AMR SPEECH CODEC
Inventor: BAE KEUN SUNG
IPC: H04L12/66
Filed: 2002-10-23
Abstract: PURPOSE: A voice codec mode allocating method in an Internet phone system adopting a voice codec having a variable transmission rate is provided to reduce influence of flexible channel characteristics on a terminal by adaptively controlling a size of a packet transmitted from the terminal according to channel characteristics. CONSTITUTION: A callee terminal receives the ith packet from a caller terminal(602). A controller of the callee terminal calculates a Jiti value to estimate a state of a channel through the received packet(604). The controller of the callee terminal selects a voice codec mode corresponding to the calculated Jiti value(606). The controller of the callee terminal transmits a packet to the caller terminal by using the selected voice codec mode(608).
Patent KR-20030077929-A (KR)
IPC: H01L21/8238
Filed: 2002-10-29
Abstract: 고온 프로세스를 요하지 않고, 우수한 디바이스 특성을 유지하면서, 최근의게이트 길이 및 게이트 전극 구조 간 거리가 한층 더 폭이 협소해지는 추세에 대응하여 게이트 전극 구조 간의 충분한 매립성을 확보한다.  게이트 길이가 110㎚±15㎚ 이하(설계 룰에서는 130㎚ 이하), 또는 인접하는 게이트 전극 구조(13) 간의 어스펙트비(게이트 전극 구조(13)의 높이와 게이트 전극 구조(13) 간 거리와의 비)가 6 이상인 반도체 장치에서, 고밀도 플라즈마 CVD (HDP-CVD)법을 이용하여, 650℃ 이하의 성막 온도에서 도전성 불순물을 함유하는 PSG(HDP-PSG: Phospho Silicate Glass)막을, 게이트 전극 구조(13)를 매립하는 층간 절연막(10)으로서 형성한다.
Patent KR-20040037651-A (KR)
Title: Electronic map search system and the method which use a change of abode indication anger number
Inventor: SHIN DONG YEOL
IPC: G06F17/30
Filed: 2002-10-29
Abstract: PURPOSE: A device and a method for searching a digital map using a land registration number of an electric pole are provided to search a current position and a desired position by using the land registration number of the electric pole scattered nationwide through the Internet or a mobile terminal. CONSTITUTION: An input part(21) inputs the land registration number of the electric pole and the data needed for searching the digital map. A storage(24) stores the coordinate data, the map data, and the new input data needed for searching the digital map. A controller(22) controls a system according to the data and a control command inputted from the input part. A coordinate converter(23) converts the land registration number of the electric pole into coordinates based on the data stored in the storage. A map information output part(25) outputs the land registration number of the electric pole as the map information.
Patent KR-20040038574-A (KR)
Title: human excrements incinerator with cooling and cleansing device using water tank
Inventor: HAN KAB YONG
IPC: F23G7/00
Filed: 2002-11-01
Abstract: PURPOSE: An automatic excrement incinerator having washing and cooling units using a water tank is provided to instantaneously wash a toilet bowl and quickly cool an incinerating oven. CONSTITUTION: In an automatic excrement incinerator, a water tank(11) has a high-pressure pump(10) connected to discharge pipes(12,12'). The discharge pipes are controlled by solenoid valves(13,13'), respectively. A spray pipe(15) installed at the upper part of a toilet bowl(5) has a plurality of discharge holes, and is connected to the discharge pipe(12). A central suction pipe(9) is formed at a suction cover(4), and is connected to the discharge pipe(12').
Patent KR-20040039627-A (KR)
Title: Stone crushing apparatus for reclamed sands manufacturing system
Inventor: WOO JAE SUK
IPC: B02C4/02
Filed: 2002-11-04
Abstract: PURPOSE: Provided is a crusher for preparing high quality of regenerated aggregate suitable to condition of particle size required from constructional waste such as waste concrete, brick or block earlier. CONSTITUTION: The apparatus comprises a first crusher part(10) including driving gears(14,15) together with driving motor(11), a pair of first crushing rollers and a first interval control element(17); a second crusher part(20) including driving gears(24,25) together with driving motor(21), a pair of second crushing rollers and a second interval control element(27). The apparatus further has a supporting frame(1) connected to the first and the second crusher parts(10,20) and correlates with a raw material supplying conveyor(30) and an exhausting conveyor(40).