baber/WOPTO huggingface dataset:
Patent KR-20020057305-A (KR)
Title: Cellular phone capable of communicating by bluetooth protocol
Inventor: KIM YU TAEK
IPC: H04W84/18
Filed: 2001-01-04
Abstract: PURPOSE: A mobile station enabling Bluetooth communication is provided to enable a bluetooth communication service and a mobile communication service by embedding a Bluetooth chip and designing PCM data inputted through a Bluetooth local network and a wide area network, and share the equal codec. CONSTITUTION: A Bluetooth module(100) performs wireless local communication with Bluetooth peripherals. If a user selects a mode of a mobile station in a mobile telecommunication mode, a hands-free mode, and a PSTN mode, an MSM(Mobile Station Modem)(200) outputs a path set control signal corresponding to the selected mode. The MSM(200) processes modulation and demodulation of voice, character, and image data, and performs vocoder function as well as various control functions. If receiving PCM voice data from the Bluetooth module(100) or the MSM(200), a codec(300) converts the received PCM voice data to analog signals. If receiving analog voice data, the codec(300) converts the analog voice data to digital signals for outputting to the Bluetooth module(100) or the MSM(200). If receiving the path set control signal from the MSM(200), a path set part(400) switches connections between the Bluetooth module(100) and the codec(300), the Bluetooth module(100) and the MSM(200), or the MSM(200) and the codec(300) to be correspondent to the control signal.
Patent KR-20020057413-A (KR)
Inventor: JU JAE HEUNG
IPC: F25D11/00
Filed: 2001-01-04
Abstract: PURPOSE: A refrigerator is provided to allow a user to take cold water out of a cold water receiving part by improving structure of a cold water supply device installed in a cold water receiving part on a front surface of a refrigerator door. CONSTITUTION: A water supply pipe(40) is connected with a first bleeding pipe(66) supplying water to an inside of a cold water receiving part and a second bleeding pipe(70) supplying water to an outside of a cold water receiving part and has a passage switching device placed between the water supply pipe and the first bleeding pipe and the second bleeding pipe and comprising a rotating body(60) formed integrally with the first bleeding pipe and the second bleeding pipe and rotatably joined with an outlet of the water supply pipe and a plurality of passages(63) formed in the rotating body to be selectively and fluidically connected with the outlet of the water supply pipe according to rotation of the rotating body and connected with the first bleeding pipe and the second bleeding pipe to discharge cold water discharged from the water supply pipe to either of the first bleeding pipe or the second bleeding pipe.
Patent KR-20020060502-A (KR)
Title: A array of flash memory cell and method for programming of data thereby and method for erased of data thereby
Inventor: CHOI JAE SEUNG
IPC: G11C11/56
Filed: 2001-01-11
Abstract: PURPOSE: An array of a flash memory cell and a data programming method and erasing method using the same are provided, which improves an over-erase and a disturb problem and have a high reliability and a large integration with a small cell area per bit. CONSTITUTION: Unit cells constituted by connecting a select transistor of SONOS(PolySilicon-Oxide-Nitride-Oxide_Semiconductor) structure and a memory transistor of ETOX(EPROM Tunnel Oxide) structure in serial are arranged in a plurality of flash memory cells. A plurality of selection lines and a plurality of word lines are arranged in parallel to apply each driving signal to the select transistor and the memory transistor of each unit cell. A plurality of bit lines are contacted between the memory transistors adjacent in an equal row and are arranged vertically to the selection line. A common source line is contacted between the select transistors adjacent in each row.
Patent KR-20010074526-A (KR)
Title: Method of using high pressure ln2 for cooling reactors
Inventor: CHENG ALAN TAT YAN
IPC: F17C7/02
Filed: 2001-01-22
Abstract: PURPOSE: A using method of high pressure liquid nitrogen for cooling reactors is provided to minimize flashing as well as to supply liquid cryogen directly into a reaction vessel at a high pressure to cool exothermic reaction to the optimum. CONSTITUTION: A method of delivering liquid cryogen into a reaction vessel(75) to cool exothermic reaction within the vessel where in the liquid cryogen can be supplied directly into the reaction vessel at the highest pressure of about 3000psi is provided. The liquid cryogen may come directly from a high pressure liquid cryogen storage tank without any pressure regulators or control valves between the reaction vessel and the storage tank. Thereby, flashing is reduced and the need for sub-cooling the liquid cryogen is eliminated.
Patent KR-20020069290-A (KR)
Title: Stereoscopic camera adjusting focus and vergence at the same time
Inventor: JUNG JIN HWA
IPC: G03B35/22
Filed: 2001-02-24
Abstract: PURPOSE: A horizontal axis stereoscopic camera is provided to allow a user to easily operate camera by eliminating the necessity of separately controlling focus and vergence in accordance with the distance to an object. CONSTITUTION: A horizontal axis stereoscopic camera comprises a first lens(311) and a second lens(312); a housing(320) having a lens coupling device for coupling with the first lens and the second lens; a first image sensor unit connected to the first lens, and which picks up an image; a second image sensor unit connected to the second lens, and which picks up an image; and a first adjustment unit(360) and a second adjustment unit(370) for adjusting the first image sensor unit and the second image sensor unit in a horizontal direction within the housing, so as to control focus and vergence. The first image sensor unit and the second image sensor unit, include image sensors(341,342) for picking up images; brackets(331,332) for fixing the image sensors; and image sensor bases(351,352) for coupling the image sensors and the brackets.
Patent KR-20020070599-A (KR)
Title: a
Inventor: KIM JIN EOK
IPC: B65D85/24
Filed: 2001-03-02
Abstract: PURPOSE: Provided is an edible oil refiner, which is convenient to assemble and disassemble when exchange. CONSTITUTION: The edible oil refiner comprises a filter assembly(1,1') which receives adsorbent therein; a through hole(13) and a connection groove(11) which are respectively formed at the upper side of a cartridge(5) with a downwardly protruded connection part; a cap(10) which is fixed to the filter assembly together with a packing(10'); a packing groove(12) into which a packing(12') is inserted; a filter fix device(2) which fixes and exchanges the filter assembly; a connection part(23) which is composed of a pressing plate(23') and a supply port(26) through which a supply pipe(31) is connected; a protrusion part(24') of the connection part through which a male screw(21) is fixedly inserted into a fixing plate(22); a connection groove(42) which is formed at the lower part of the filter assembly(1') and into which the connection part is inserted; and a support(40) on the upper side of which a packing groove(41) into which a packing(41') is inserted is formed.
Patent KR-20020070702-A (KR)
Title: Control system for suckling behavior of piglets and nursing behavior of sows
Inventor: CHANG HONG HEE
IPC: G10K15/02
Filed: 2001-03-02
Abstract: PURPOSE: A sound system for controlling nursing behavior of a parent pig and a piglet is provided to increase the number of nursing times to increase the weaning weight of the piglet, thereby increasing the raising of piglets. CONSTITUTION: A sound system for controlling nursing behavior of a parent pig and a piglet includes an input part for inputting how the piglet is old in days, a timer part(2) for counting a real time to output sound on the basis of time for supplying the counted real time to an operation control part, a differential mode key(10) for varying the output period of sound supplied to the parent pig and the piglet according to the day-old of the piglet, a uniform mode key(11) for uniformly outputting the sound supplied to the parent pig and the piglet regardless of the day-old of the piglet, the operation control part storing data on output period of synthetic sound to be supplied to the parent pig and the piglet, and controlling sound chip for outputting the sound according to the day-old of the piglet input via the input part, or by a preset uniform period when the uniform mode key is pressed, the sound chip for outputting the sound under the control of the operation control part, a speaker(5) for outputting the sound generated from the sound chip, and a power supply part(6) for supplying power to the above parts.
Patent KR-20010044565-A (KR)
Title: Bio-yellow ocher block and method of making it
Inventor: LEE HYO JUNG
IPC: E04C1/00
Filed: 2001-03-07
Abstract: PURPOSE: A loess bio-sidewalk-block and the manufacturing method are provided to facilitate the disposal of waste matter by using material helpful for human body and environmentally sound. CONSTITUTION: A method comprises four steps. In the first step, loess is pulverized by using a pulverizer. In the second step, the water of the pulverized loess is removed by being dried. In the third step, 50-60 parts by weight of dehydrated loess and 30-40 parts by weight of sand are mixed. In the fourth step, 8-12 parts by weight of natural orange sap is mixed with the mixture, and then agitated. In the fifth step, the mixture of the fourth step is formed in a desirable shape to be a bio-sidewalk-block.
Patent KR-20020072690-A (KR)
Title: Far infrared radiating paint and method for manufacturing the same
Inventor: KIM SANG CHEON
IPC: D06M11/00
Filed: 2001-03-12
Abstract: PURPOSE: Provided are far infrared ray radiating paint which is characterized by promoting the circulation of blood, having remedial value of neuralgia, arthralgia and lumbago, preventing allergy, interrupting electromagnetic waves and a water vein and being possible to remove toxin of human body because of having detergency and separative power, and a manufacturing method thereof. CONSTITUTION: The far infrared ray radiating paint is comprised of 0.9-1.1kg of a silicone solution, 350-450g of ceramic powder, 25-35g of pigment, 5-15g of stiffening agent and 25-35g of curing agent. The far infrared ray radiating paint is obtained by a process containing the steps of: diluting and mixing 350-450g of the ceramic powder and 25-35g of the pigment with 0.9-1.1kg of the silicone solution; putting the diluted solution into a refrigerator for about 20-30minutes to cool and to mix equally; pulling out the diluted solution from the refrigerator, followed by diluting and mixing 5-15g of the stiffening agent and 25-35g of the curing agent; and then keeping the mixed paint in a dark cold space for about 15-25minutes to cool.
Patent KR-20010092271-A (KR)
Title: Sheet feeding apparatus and image forming apparatus having same
Inventor: FUKUDA MASAYUKI
IPC: B65H3/06
Filed: 2001-03-13
Abstract: PURPOSE: A sheet feeding apparatus is provided to prevent the double feeding of sheets and to feed a thick sheet positively. CONSTITUTION: A sheet feeding apparatus is comprised of sheet feeding portion abutting against a sheet contained in sheet containing portion to feed out the sheet, and a separating inclined surface for separating and feeding the sheet fed out by the sheet feeding portion one by one, wherein the separating inclined surface is shifted along a sheet advancing direction with the sheet fed out by the sheet feeding portion.
Patent KR-20020072887-A (KR)
Title: Roll paper in field
Inventor: YU HUNG RAK
IPC: A63H37/00
Filed: 2001-03-13
Abstract: PURPOSE: An outdoor roll assembly is provided to maximize an effect of a dramatic scene caused by flying the roll assembly by making the roll assembly unrolled in stages. CONSTITUTION: The outdoor roll assembly comprises a roll body(10) wound with a second stage tape(11) once or twice over a certain distance; and a first stage tape(20) having a certain width, which is used to wind the outer side of a plurality of collected roll bodies. The first stage tape and the second stage tape are separably attached with each other.
Patent KR-20010044731-A (KR)
Inventor: CHOI SUNG OK
Filed: 2001-03-21
Abstract: PURPOSE: A system and a method for management of account transfer using internet banking are provided to store data of remittance or account transfer and information necessary to account transfer in customer's computer, output the data and information if necessary and inform automatically remittance or account transfer of a recipient. CONSTITUTION: A communication device(101) transmits or receives data through an internet. A customer management device(102) decides and certifies user's connection to a bank server by using information stored in a customer data base(102a) in response to customer's request for connection. An account transfer management device(103) outputs information of an account number, a remitter and a recipient stored in an account details data base(103a) in case a customer requests for account transfer and performs input of information. An account transfer storage device(104) stores an amount of money transfered, a recipient and an account number into the account details data base(103a). A report device(105) informs state of account transfer of a recipient with reference to an address stored in an address data base(105a) after completion of account transfer.
Patent KR-20010093682-A (KR)
Title: Semiconductor device and production process thereof
Inventor: SHIBATA KAZUTAKA
IPC: H01L21/3205
Filed: 2001-03-22
Abstract: PURPOSE: To improve a semiconductor device with a connection member in productivity. CONSTITUTION: A first polyimide film 11 with an opening 11a that makes a pad P exposed is formed on a wafer W. The surface of the first polyimide film is subjected to a surface modification treatment, and than a thin conductor film 21a is formed through an ion exchange reaction. The thin conductor film 21a is turned thick by electrolytic plating, by which a thick conductor film which is satisfactory in adhesive properties and low resistance is formed. A second polyimide film 12 is formed on the thick conductor film 21, an opening 12a is provided to the second polyimide film 12 at a position which avoids the opening 11a and a bump B is formed inside the opening 12a by electrolytic plating.
Patent KR-20020078165-A (KR)
Title: A transmitting device of optimized information for communication system
Inventor: PARK JAE YEONG
IPC: H04L12/24
Filed: 2001-04-06
Abstract: PURPOSE: An apparatus for transmitting optimum information in a communication system is provided to secure reliability in the transmission of high-speed data by transmitting the high-speed data using a roundabout path in which fault is not generated when the fault is generated in a transmission path during activation. CONSTITUTION: A node block(80) receives serial high-speed data, converts the received serial high-speed data into parallel high-speed data, and outputs the converted parallel high-speed data. The node block(80) receives parallel high-speed data, converts the received parallel high-speed data into serial high-speed data, and outputs the converted serial high-speed data. A switch block(70) converts inputted parallel high-speed data into serial high-speed data, and processes the converted serial high-speed data. The switch block(70) analyzes a transmission path, sets a corresponding transmission path, performs a switching to the set transmission path, converts the serial high-speed data into parallel high-speed data, and outputs the converted parallel high-speed data to the set transmission path.
Patent KR-20010098920-A (KR)
Title: 지환 구조를 갖는 신규 에스테르 화합물 및 그의 제조 방법
IPC: C08F32/08
Filed: 2001-04-27
Abstract: 본 발명은 하기 화학식 1로 표시되는 에스테르 화합물에 관한 것이다.  본 발명의 에스테르 화합물을 중합함으로써 얻어지는 중합체로 제조되는 레지스트 재료는 고에너지선에 감응하고, 감도, 해상성, 에칭 내성이 우수하여 전자선 및 원자외선에 의한 미세 가공에 유용하다.  특히, ArF 엑시머 레이저, KrF 엑시머 레이저의 노광 파장에서의 흡수가 작기 때문에 미세하고 나아가 기판에 대하여 수직인 패턴을 쉽게 형성할 수 있으며, 초 LSI 제조용의 미세 패턴 형성 재료로서 적합하다. 
     
       
         
       
     
     식 중, R 1 은 수소 원자 또는 탄소수 1 내지 6의 직쇄상, 분지상 또는 환상의 알킬기를 나타내고, R 2 는 탄소수 1 내지 15의 아실 또는 알콕시카르보닐기를 나타내며, 구성 탄소 원자 상의 수소 원자 중 일부 또는 전부가 할로겐 원자에 치환될 수도 있으며, R 3 은 산 불안정기를 나타내고, k는 0 또는 1, m은 0≤m≤5을 만족하는 정수이다.
Patent KR-20020084428-A (KR)
Inventor: HWANG SEONG BEOM
IPC: H01L31/0352
Filed: 2001-05-02
Abstract: PURPOSE: An optoelectronic device composed of hetero-junction phototransistor(HPT) and hetero-junction bipolar transistor(HBT) is provided to supply photoelectric device having the type of photo-darlington pair of HBT and HPT and to improve the sensitivity and the speed of photo receiver. CONSTITUTION: A n-type InGaAs sub-collector layer(35), a n-type InP sub-collector layer(36), a n-type InGaAs collector layer(37), a p-type InGaAs base layer(38), a n-type InP emitter layer and an InGaAs emitter cap layer are formed on a half-insulating substrate InP successively by using MOCVD, CBE, or MBE method. The emitter-Cap and emitter layer are wet-etched and emitter electrodes(42) and base electrodes(43) of both HPT and HBT are formed by using liftoff process. The base and collector of both HPT and HBT are made by using the two electrodes as masks and collector electrode(44) of both HPT and HBT is formed by liftoff process. A n-type InP sub-collector layer and a n-type InGaAs sub-collector layer(35) are wet-etched. A surface-protecting insulation layer is spin-coated and being cured at the 200-300 degrees Celsius. The emitter electrode is exposed by wet-etching without a mask and via holes for base and collector is formed using a mask and then the emitter electrodes of HPT and HBT are connected by wire. The collector electrode pad of HPT and that of HBT is connected to form photo-darlington pair, by which, weak electric signal converted by HPT is amplified at HBT.
Patent KR-20020084532-A (KR)
Title: Head Mounted Display System
Inventor: KIM JE KWON
IPC: G02B27/01
Filed: 2001-05-02
Abstract: PURPOSE: A head mounted image display device is provided, which has a simple circuit configuration and has low power consumption with a compact configuration. CONSTITUTION: A display part(20) displays an image inputted from the external, and a LED part(21) supplies a light to the display part. A fresnel lens(22) transfers the light generated in the LED part uniformly. A half mirror(23) reflects the light passing through the fresnel lens to the display part, and transmits the image generated in the display part. And a convex lens(24) magnifies the final image to an observer.
Patent KR-20020085364-A (KR)
Title: Rf repeater system capable of excluding a cross polarization interference signal and operating method thereof
Inventor: SHIN IL YEONG
IPC: H04B7/14
Filed: 2001-05-08
Abstract: PURPOSE: An RF(Radio Frequency) repeater system capable of canceling an orthogonal polarization interference signal and a method for operating the same are provided to improve the polarization isolation by removing an interference signal by the depolarization of orthogonal polarization. CONSTITUTION: An RF repeater system capable of canceling an orthogonal polarization interference signal comprises the first dual polarization antenna(110), the second dual polarization antenna(120), a signal processing/amplification part(150), and an interference signal cancellation device(200). The first dual polarization antenna(110) consists of the first main signal antenna(111) and the first interference signal canceling antenna(112). Also the second dual polarization antenna(120) consists of the second main signal antenna(121) and the second interference signal canceling antenna(122). The signal processing/amplification part(150) executes signal processing and amplification for a polarization signal, outputted from the interference signal cancellation device(200), and outputs it through the second main signal antenna(121). The interference signal cancellation device(200) is comprised of a signal combining part(210), a phase control part(220), a level control part(230), a level detection part(240), a main control part(250), and a test signal generation part(260).
Patent KR-20020087742-A (KR)
Title: Plug forming method of semiconductor devices
Inventor: PARK TAE HUI
IPC: H01L21/283
Filed: 2001-05-16
Abstract: PURPOSE: A method of forming a plug of a semiconductor device is provided to reduce resistance by improving the profile of a wiring layer around a contact. CONSTITUTION: An insulation layer(30) is deposited on a first conductive layer(20). A contact hole is formed on the conductive layer. A barrier metal layer(40) is formed on the whole structure. A metal layer(50) for plug is deposited on the barrier metal layer. A photoresist layer is coated on the metal layer for plug and a photoresist pattern(60) is formed. A desired thickness of the metal layer for plug remains by etch-back process. A plug is formed and a second conductive layer is formed on the resultant structure.
Patent KR-20020089902-A (KR)
Title: A method for manufacturing SrTiO3ceramics for varistors using semiconducting calcined-powders
Inventor: CHO NAM HUI
IPC: C09K11/55
Filed: 2001-05-25
Abstract: PURPOSE: Provided is a process for producing SrTiO3 oxide for a varistor by using semiconducting calcination powder, which can improve the working ability and reliability of the varistor and control the threshold voltage of the varistor accurately. CONSTITUTION: The process comprises the steps of: wet-mixing raw material powder comprising SrCO3, TiO2, and a dopant and then drying; calcining the mixed powder at 1200-1600deg.C under nitrogen, nitrogen-hydrogen, or vacuum for 10 minutes to 48 hours; grinding the calcined powder and press-molding; sintering the obtained powder article at 1200-1600deg.C under the atmospheric pressure and oxygen, air, nitrogen, nitrogen-hydrogen, or vacuum for 10 minutes to 48 hours.
Patent KR-20020093305-A (KR)
Title: Test equipment by roller type electrode
Inventor: CHOI SU GEOL
IPC: G01N27/30
Filed: 2001-06-08
Abstract: PURPOSE: A rubber sleeve test jig is provided to allow ease of assembly, while minimizing damage of product during test by using a roller type electrode for contact with a high voltage electrode. CONSTITUTION: An aluminum rod(20) is impregnated into an epoxy material(10), and a square C-shaped electrode shaft(30) is mounted at an end of the aluminum rod. The electrode shaft has roller type high voltage electrode contact portions(40) mounted at upper and lower ends of the electrode shaft. Each of high voltage electrode contact portions has a diameter slightly larger than the diameter of a rubber sleeve having a high voltage portion formed within the rubber sleeve. The high voltage electrode contact portions formed at ends of the electrode shaft, contact the high voltage portion arranged within the rubber sleeve during test. Since the diameter of the high voltage electrode contact portion is larger than the diameter of the rubber sleeve, the high voltage electrode contact portion tightly contacts the high voltage portion of the rubber sleeve.
Patent KR-20010070805-A (KR)
Title: Open Apparatus of Pouch Container for Refill
Inventor: AHN WOONG KWON
IPC: B65B3/00
Filed: 2001-06-08
Abstract: PURPOSE: An opening device of refill pouch container is provided to prevent the malfunction of equipment by moving the opening device toward a next process of content filling process. CONSTITUTION: In a state of an open upper face of an empty pouch container(3) kept upwardly, the pouch container is transferred and vacuum pads(4) of an adsorbing portion(5) advance to contact with both sides of the empty pouch container for performing vacuum adsorption. The pouch container is open and widened by the vacuum pads(4), herein, a compressed air injecting portion(7) descends to contact to an open diametral portion of the empty pouch container by an elevating cylinder. Through a nozzle(6), compressed air is injected toward the pouch container(3) keeping an open state near a circular section. Then the compressed air injecting portion(7) returns to an original position and moves to a next process along a carrying line.