baber/WOPTO huggingface dataset:
Patent KR-20020066043-A (KR)
Title: method for raffling digital cyber-lottery, and system for the same
Inventor: LEE CHANG HUI
Filed: 2001-02-08
Abstract: PURPOSE: A digital lottery ticket selling method and system is provided to confirm a safe transmission of a digital lottery ticket, and to prevent an illegal copy or counterfeit by using a zero knowledge proof system and a PKI(Public Key Infrastructure). CONSTITUTION: The method comprises steps of a client logging in a web server with an account identifier(S10), the client selecting a lottery type or a betting type digital lottery ticket and requesting a purchase of the selected type digital lottery ticket(S11), the web server executing a handshaking with the client computer for transmitting contents to the client computer based on an authentication and a public key encoding(S12), the web server checking the balance of the account of the client(S13), the web server requesting the client to select a lottery number or a betting number(S14), the client selecting the lottery number or the betting number, and transmitting it to the web server(S15), the web server receiving the number from the client, and then receiving payment information from a payment accumulation database(S16), the web server receiving standard current time from a time stamp module(S17), the web server extracting an electronic lottery ticket frame bundle from a ticket issue management database(S18), the web server generating one complete lottery ticket based on the received information(S19), the web server making an electronic signature on the ticket, and transmitting the ticket to the client(S20), the web server asking the client of an integrity check and a payment agreement(S21), the client checking an integrity of the ticket(S22), the client transmitting a payment agreement response to the web server in a case that the ticket has not a defection(S23), the web server making a settlement on the ticket purchase and updating the payment accumulation database(S26).
Patent KR-20020066768-A (KR)
Title: A system and method deliver order food of transact both for internet
Inventor: LEE DONG JUN
Filed: 2001-02-13
Abstract: PURPOSE: A method for ordering and delivering a food and a system thereof are provided to enhance a reliability and a business efficiency of the provider, satisfy of a consumption desire of the user, and enhance a quality and a reliability of a commodity by enabling the user who requests an order to receive a response from the provider promptly. CONSTITUTION: Ordering information prepared by a user(10) through a web site is inputted in a server(20). The server(20) recognizes the ordering information and transmits the information to a provider(30). The provider recognizes the ordering information and converts responded data as a forecasted time required and a delivery impossible reason into a proper form in the server(20) by an exclusive terminal(100) and transmits the converted data. The server(20) transmits the responded data to the user(10), and the user(10) receives a response from the provider(30) promptly. At this time, if the ordering information prepared by the user(10) is transmitted to the provider(30) through the server(20), the data inputted by the provider(30) are converted into a proper form in the server(20) by the exclusive terminal(100) having an input/output device(101) and a connection device(102), and the user(10) receives a result as a forecasted time required and a delivery impossible reason.
Patent KR-20010084899-A (KR)
Title: Mini slot
Inventor: CHANG KI CHOL
IPC: G07F13/00
Filed: 2001-02-09
Abstract: PURPOSE: A manual type mini-vending machine for hanging on the wall is provided which easily finds the containers by collecting all existing containers at one place, and obtains effects of shortening of tea time and reduction of materials accordingly. CONSTITUTION: The manual type mini-vending machine for hanging on the wall comprises a button type coffee amount control apparatus which is composed of opening, closing and sealing functions so that the weight or amount of tea is received by a plastic, a spring using elasticity or gravity of a material, and is constructed so that an appropriate amount of tea is received by one touch method, and the amount thereof is controlled by the power of the hand; a cup supporter (8) for supporting the cup; a tea pack case (3) which is installed at the right side the manual type mini-vending machine so that tea packs can be contained, and the cover (11) of which is made of acryl plate so that users can discriminate what kinds of teas are contained inside the case; and loops (2) formed on the upper part of the mini-vending machine so that the vending machine can be conveniently hung on the wall.
Patent KR-20020071346-A (KR)
Inventor: PARK JUNG HA
IPC: G11B31/00
Filed: 2001-03-06
Abstract: PURPOSE: A poly net streamer system is provided to allow a client to watch video without having additional plug-in only by connecting with a designated streamer system including a web server application. CONSTITUTION: A poly net streamer system includes an encoder(10) having a camera(11), a video input unit(12) and an audio input unit(13), and a client computer terminal(20) operating a web browser(21), window and Linux operating systems(22). The streamer system further includes a core poly net streamer(30) that has a predetermined streamer(31), real-time Java applet(32), video/audio codec(33) and operates window and Linux operating system and Mac OS(34), and a core poly net proxy unit(40) operating a predetermined proxy(41), apache server(42), window and Linux operating systems(43). The encoder is connected to the core poly net streamer through a predetermined RS232C cable(51), and the client computer terminal is connected with the core poly net proxy unit through the Internet(53). The core poly net proxy unit is connected with the core poly net streamer through the Internet.
Patent KR-20020071993-A (KR)
Title: Ferroelectric memory device with multi-trenched ferroelectric capacitor in field area and method for fabricating the same
Inventor: LEE SEOK WON
IPC: H01L27/105
Filed: 2001-03-08
Abstract: PURPOSE: A ferroelectric memory device having a multi-trench type ferroelectric capacitor in a field region and a manufacturing method thereof are provided to improve the planarization and the integration by reducing a step coverage of a wafer and by increasing an effective surface of a capacitor. CONSTITUTION: A ferroelectric memory device comprises a semiconductor substrate(200) defined with an active region and field regions, a transistor formed on the active region and multi-trenches respectively having a step difference formed in the field regions. The ferroelectric memory device further includes ferroelectric capacitors respectively formed by sequentially depositing SiO2 layer(220), a lower electrode layer(225), a ferroelectric(230) and an upper electrode layer(235).
Patent KR-20020072147-A (KR)
Title: Semiconductor package and its manufacturing method
Inventor: JUNG TAE BOK
IPC: H01L23/48
Filed: 2001-03-09
Abstract: PURPOSE: A semiconductor package is provided to minimize an effect of moisture and wire bonding defects by transferring directly heat to a metallic circuit pattern. CONSTITUTION: A semiconductor package comprises a semiconductor chip(1) formed with a number of input/output pads(1a), bond fingers(3a) respectively connected with the input/output pads(1a) and ball lands(3b). At this point, a number of circuit patterns(3) are formed with the bond fingers(3a) and the ball lands(3b). The semiconductor package further includes cover coats(4) formed on the semiconductor chip(1) and the circuit patterns(3) except for the ball land(3b) portions and a number of conductive balls(5) having the cover coats(4) on both sides fixedly melted on the ball lands(3b). The semiconductor package further includes a number of electrical connection parts(6) between the input/output pads(1a) and the bond fingers(3a) and molding part(7) for molding the input/output pads(1a) and the electrical connection parts(6).
Patent KR-20020076101-A (KR)
Title: Universal type multi format film holder for midium format camera
Inventor: KIM YOUNG HEE
IPC: G03B17/26
Filed: 2001-03-26
Abstract: PURPOSE: A universal type multi format film holder for a midium format camera is provided to reduce costs by using a variable format mask for integrating a wide variety of formats of medium-sized camera, while achieving improved use convenience. CONSTITUTION: A universal type multi-format holder comprises a variable format mask embedded in the rear surface of the multi-format film holder, and which converts formats through a one touch operation; an electronic circuit unit for processing electronic signals of the multi-format film holder; an input/output unit for input/output of signals of the main body of the camera and multi-format holder; a power unit(23) for supplying power; a main body(22) of the multi-format film holder; and an adaptor(1) for compatibility with the camera. The film holder allows for conversion of a wide variety of formats even while the photographing is in process.
Patent KR-20020078162-A (KR)
Title: The manufacturing method and device for electronic sensor case
Inventor: LEE JAE ILL
IPC: B21D53/00
Filed: 2001-04-06
Abstract: PURPOSE: A method and an apparatus for manufacturing an electronic sensor case are provided to automatically manufacture certain sized cases by automating all processes except that feeding of raw materials and supplying of formed products into a hopper are performed by an operator. CONSTITUTION: The method for manufacturing an electronic sensor case comprises first step of cutting an original plate by operating an one stage press and then first forming the original plate in a "U" shape using a two stage press; second step of injecting the first formed articles into a hopper of a second forming machine; third step of injecting the articles into a supply unit after aligning the articles injected into the hopper in a certain direction; fourth step of feeding the articles injected into the supply unit to a forming unit through a feeder; fifth step of second forming the articles as they are being inserted into dies by pressing the articles in the feeder using a pressing rod; sixth step of third forming the articles by feeding the second formed articles through a feeder; seventh step of fourth forming the articles again by feeding the third formed articles through a feeder, thereby completing articles; eighth step of injecting the completed articles into a hopper for a cutter; ninth step of transferring the articles injected into the hopper to a supply part in a certain direction; tenth step of supplying the articles from the supply part to a support rod installed at the body of revolution using air; eleventh step of transferring the articles to a region where cutting blades are formed by rotating the article inserted body of revolution in multistage; twelfth step of cutting an end part of the articles by approaching the cutting blades to the articles inserted into the body of revolution; thirteenth step of transferring articles which are cut from the end of the articles to a separation part by rotating the body of revolution; and fourteenth step of transferring the articles reached to the separation part to a separate collection can using air.
Patent KR-20020080072-A (KR)
Title: Video phone with cordless phone function
Inventor: PARK SANG GYU
IPC: H04M1/737
Filed: 2001-04-11
Abstract: PURPOSE: A video phone having a wireless telephone function is provided to remove the restriction of a use space by using a Bluetooth wireless telephone for performing a voice call by wireless. CONSTITUTION: A fixed type video phone station(1) performs the input and output of a video and a wired communication connection. A Bluetooth wireless telephone(2) performs the input and output of a voice and a user interface. The fixed type video phone station(1) and the Bluetooth wireless telephone(2) are connected by a Bluetooth wireless link. The voice call is performed using the Bluetooth wireless telephone(2) to be identical to a general wireless telephone.
Patent KR-20010100891-A (KR)
Title: 화학 기계적 폴리싱 중 구리의 디싱을 방지하기 위한 국부영역 합금
IPC: H01L23/52
Filed: 2001-04-11
Abstract: 본 발명에 따라, 화학 기계적 폴리싱(CMP) 공정 중 구리의 디싱(dishing)은 전기도금된 구리 합금들을 사용함으로써 상당히 감소되고, 대부분의 예들에서 제거될 수 있는 반면, 합금 금속은 구리를 갖는 연속적인 고체 솔루션을 형성한다. 연속적인 고체 솔루션을 형성하는 금속을 갖는 전기도금된 구리 합금을 형성함으로써, 장벽 금속 층의 표면 상에 이러한 합금의 퇴적층(deposition layer)은 합금에 대하여 CMP 공정 중에 사용된 슬러리 폴리싱의 선택도를 저하시킨다. 전기도금 공정에서 연속적인 고체 솔루션을 형성하는 금속들을 갖는 구리 합금들은 구리의 산화 특성, 기계적 성질, 전기적인 성질, 강성(stiffness) 매개변수들 및 경도 매개변수들을 변화시킨다. 이들 성질들의 변화는 전체 장벽 층이 폴리싱될 때까지 합금 층 및 장벽 층이 동일한 비율로 폴리싱되도록 한다. 이 방법에서, CMP 공정으로부터 웨이퍼의 트렌치(trench)들에서의 구리 디싱을 피할 수 있다.
Patent KR-20020081903-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: HUH TAE HUN
IPC: H01L21/265
Filed: 2001-04-20
Abstract: PURPOSE: A fabrication method of a semiconductor device is provided to previously prevent secondary defects of a silicon substrate by growing an amorphous silicon in a trench region using SPE(Solid Phase Epitaxy). CONSTITUTION: An isolation layer(102') is formed at a field region of a silicon substrate(100). A trench is formed by etching the exposed silicon substrate(100). An amorphous silicon(106) is sufficiently filled in the trench. An ion-implanted region for controlling a threshold voltage and an ion-implanted region for controlling a punch-through are formed in the trench. A channel stop region(112) is formed at the lower portion of the isolation region and a P-well(114) is formed in the substrate by implanting sequentially dopants. By annealing the resultant structure, the buried amorphous silicon(106) is recrystallized to solid phase epitaxy, thereby preventing secondary defects of the silicon substrate(100).
Patent KR-20020084946-A (KR)
Inventor: HUH CHUN HAENG
IPC: F27B3/10
Filed: 2001-05-03
Abstract: PURPOSE: An apparatus for gathering iron oxide at curved part of dust collection duct in electric furnace is provided to effectively prevent the abrasion of the inner surface of the bent pipe part and consequently the breakage of cooling water piping. CONSTITUTION: The apparatus for collecting iron oxide from a bent pipe part(12) of a dust collecting duct(10) of an electric furnace comprises an electromagnet(20) fixed to the outer surface of the bent pipe part; a support plate(50) formed with a plurality of rollers(52) penetrating the dust collecting duct and the electromagnet so as to be protruded toward the interior space of the duct; and a cylinder(40) connected to the support plate to move it toward the duct in a pneumatic or hydraulic manner.
Patent KR-20020085557-A (KR)
Title: Portable camera for photographing overvelocity cars
Inventor: LEE JE SEON
IPC: G08G1/054
Filed: 2001-05-09
Abstract: PURPOSE: A mobile unmanned camera for measuring the speed of a vehicle is provided to move freely an unmanned camera by forming a flashlight, a camera, and a speedometer with one body. CONSTITUTION: A control portion(20) controls all operations of a system. A system manager inputs and stores a limit speed value into a ROM(26) by using an input portion(30). A speed sense device(22) detects the speed of vehicle and transmits a detected speed value to a speed sense reading portion(23). The speed sense reading portion(23) compares the detected speed value with the stored limit speed value and transmits the detected speed value to the control portion(20) if the detected speed value is larger than the stored limit speed value. The control(20) operates a lighting driving portion(24) and a camera driving portion(27) in order to drive a lighting apparatus(21) and a camera(28). An overspeeding vehicle is photographed by the camera(28). An image of the vehicle is stored into an image storage portion(29). The image is outputted to an output portion(31).
Patent KR-20020088121-A (KR)
Title: Composing method of the foundation for growthing palpation of the tree and the core for composing foundation thereof
Inventor: JUNG UN IK
IPC: C09K17/12
Filed: 2001-05-17
Abstract: PURPOSE: Provided are a method of site preparation for growth stimulation of tree, which can stimulate a growth of tree, and a core for the site preparation. CONSTITUTION: The core(20) is produced by the steps of (i) mixing 0.5-2.0 parts by weight of at least one of foaming agent selected from the group consisting of calcium carbonate, carbon powder or sodium carbonate with respect to 100 parts by weight of glass powder having particle size of 150 micrometer or less, (ii) mixing 0.2-2 parts by weight of at least one of colorant selected from the group consisting of iron oxide, nickel oxide or cobalt oxide with the mixture, so as to form solid artificial soil, and (iii) filling the artificial soil into net can formed by weaving wires of synthetic resin.
Patent KR-20020088224-A (KR)
Title: System for assessing safety of tunnel concrete lining based on seismic measurements and method thereof
Inventor: CHO MI RA
IPC: G01N29/00
Filed: 2001-05-18
Abstract: PURPOSE: A system and method is provided to achieve improved accuracy and efficiency of tunnel concrete lining safety diagnosis, while preventing noise and improving reliability of obtained data. CONSTITUTION: A tunnel concrete lining safety diagnosis system, comprises a frame movable along the surface of tunnel concrete lining; a migration length measurement unit mounted to the frame, and which measures migration length of the frame; a first striking unit(30) and a second striking unit(40) installed to the frame, in such a manner that first and second striking units generate seismic wave by striking surface of a tunnel concrete lining(1); a first sensor(60) and a second sensor(61) arranged to the frame, and which sense seismic wave generated from striking action of first and second striking units; a first press unit(70) and a second press unit(80) installed to the frame, and which permit first and second sensors to contact surface of the tunnel concrete lining; and a control unit for controlling first and second striking units and first and second press units.
Patent KR-20020090362-A (KR)
Title: Engine control method for eliminating emission during cold start and idle for a vehicle
Inventor: CHOI MYEONG SIK
IPC: B60W10/11
Filed: 2001-05-23
Abstract: PURPOSE: An engine control method for reducing exhaust gas in idling or starting at low temperature is provided to minimize discharge of hydrocarbon by applying the ignition time delay method in idling or starting at low temperature, by idling at the lean state of the air fuel ratio, and by correcting the wetting amount efficiently. CONSTITUTION: The suction air amount is controlled to keep the air fuel ratio lean in accessing to the start mode by turning on an ignition switch, and an engine is controlled without load(S310). The air fuel ratio and the ignition time delay are controlled according to engine rpm and engine load in cranking the engine(S370). The air amount is calculated according to engine rpm and coolant temperature in idling after starting in case of the controlled engine rpm to be more than the target engine rpm, and the air fuel ratio and the ignition time delay are controlled. The engine is controlled in travel mode by shifting into the drive range in case of controlled rpm to be less than target idle rpm. Exhaust gas is reduced in starting at low temperature and idling by correcting the wetting amount.
Patent KR-20010109168-A (KR)
Title: 신호 처리 장치 및 신호 처리 방법
IPC: H04N5/208
Filed: 2001-05-30
Abstract: 본 발명은 영상 신호 처리 장치 및 영상 신호 처리 방법을 제공함을 목적으로 한다. 상기 영상 신호 처리 장치의 주된 구성은 샤프니스 회로(sharpness circuit), 비상관(non-correlation) 검출 회로 및 노이즈 레벨 검출 회로로 이루어진다. 상기 샤프니스 회로는 입력 휘도 신호를 트랜스버셜 필터를 사용하여 필터링하고, 상기 휘도 신호를 소정의 계수에 의해 승산하고, 상기 휘도 신호가 직면하는 시간 지연을 조정하고, 상기와 같이 처리된 휘도 신호를 원래의 휘도 신호에 가산한다. 상기 비상관 검출 회로는 노이즈를 포함하고 신호 변화를 나타내는 휘도 신호 부분과, 노이즈만을 포함하는 필터링된 휘도 신호 부분을 소정의 임계 전압에 따라 식별한다. 상기 노이즈 레벨 검출 회로는 노이즈 레벨을 검출한다. 수신된 휘도 신호 부분이 노이즈만을 포함한다고 검출되는 경우에, 상기 샤프니스 회로는 상기 휘도 신호 부분에 포함된 노이즈를 제거한다. 이 경우에, 상기 비상관 검출시에 사용된 임계 전압은 검출된 노이즈 레벨에 따라 변동된다. 따라서, 상기 영상 처리 장치 및 상기 영상 처리 방법은 저 레벨 신호와 대 진폭 노이즈를 양호하게 식별하고 영상 신호에 포함된 노이즈를 양호하게 감소시킨다.
Patent KR-20020095571-A (KR)
Title: Apparatus for deciding power control/erasure bit in CDMA mobile communication system
Inventor: SONG TAE IK
IPC: H04B7/26
Filed: 2001-06-14
Abstract: PURPOSE: A power control/erasure bit determining device in a CDMA mobile communication system is provided to adaptively consider elements of a channel environment change according to a closed circuit power control performing speed when determining a power control bit or an erasure bit, thereby improving system capacity. CONSTITUTION: A receiving energy to noise ratio predictor(100) predicts a receiving energy to noise ratio(Eb/No) from a receiving signal, and outputs a predicted value. A filter(200) removes a high frequency component from the predicted value according to the number of set filter taps and filter coefficients. A power control/erasure bit determiner(300) compares a present energy to noise ratio outputted from the filter(200) with a preset reference energy to noise ratio, and determines a power control/erasure bit. A power control/erasure bit transmitter(400) transmits the determined power control bit or the erasure bit to an opposite side.
Patent KR-20030002532-A (KR)
Title: The mobile phone having a enlarged-display function
Inventor: HWANG JO YEON
IPC: H04B1/38
Filed: 2001-06-29
Abstract: PURPOSE: A mobile phone having an extension display function is provided to conveniently read a sending message by selecting a phase to be extended, adjust a display type of a corresponding extending phase, and displaying the extended phase on a screen of the mobile phone. CONSTITUTION: An adjustment board(22) has keys for selecting a kind of a phase to be extended and setting an adjustment type of the selected corresponding phase. A screen(21) displays the extended phase according to the state selected and adjusted by the adjustment board(22). A cursor is located on a portion to be extended, a certain extending state is adjusted, and the phase is extended according to the designation of the cursor.
Patent KR-20030002092-A (KR)
Title: A forming method of contact
Inventor: KOO JA CHUN
IPC: H01L21/28
Filed: 2001-06-30
Abstract: PURPOSE: A contact formation method of semiconductor devices is provided to reduce a contact resistance by performing an isotropic plasma treatment at atmosphere of NH3 for compensating losses of carbon polymer sidewalls. CONSTITUTION: A carbon polymer(6) and an oxide hard mask(7) are sequentially formed on a semiconductor substrate(1) having a plurality of gate electrodes(3). An isolation region(8) is defined to expose the substrate(1) by selectively etching the oxide hard mask and the carbon polymer(6). An O2 plasma treatment is performed to the entire surface of the exposed substrate(1) at NH3 atmosphere. A carbon nitride spacer is formed at both sidewalls of the carbon polymer(6). Then, a flow-fill oxide layer is formed on the resultant structure.
Patent KR-20030003438-A (KR)
Title: Plastic double wall pipe for earthquake-resistance
Inventor: OH SE KUEN
IPC: F16L9/12
Filed: 2001-06-30
Abstract: PURPOSE: A vibration-proof synthetic resin dual wall pipe is provided to improve flexibility while enduring against strong external impact by forming the vibration-proof synthetic resin dual wall pipe using PVC. CONSTITUTION: Small pipes(110) having a plurality of hollow sectional areas are bonded to each other so as to form a synthetic resin dual wall pipe. Synthetic resin includes a hard synthetic resin layer(120) and a soft synthetic resin layer(130). In order to improve strength of synthetic resin, a hard PVC and a soft PVC are used. A bonding section formed between the small pipes(110) made of hard synthetic resin and the soft synthetic resin layer(130) is formed in a spiral shape so that the hard synthetic resin layer(120) and the soft synthetic resin layer(130) are alternately arranged. A strip shaped protrusion is formed at both sides of the small pipes(110).