baber/WOPTO huggingface dataset:
Patent KR-20010094973-A (KR)
Title: A storage media being readable by a computer, and a method for designing a semiconductor integrated circuit device
Inventor: PETER M LEE
IPC: G01R31/26
Filed: 2001-03-14
Abstract: PURPOSE: To provide a design technique of a semiconductor device where all design optimization can be executed in a rapid simulation part of an entire product in the design method for making design reliable and optimizing the reliability and performance. CONSTITUTION: The design system of a semiconductor according to a logic product comprises a slow detailed simulation part 10 and the rapid simulation part 20 of the entire product, and in a delay library of the rapid simulation part 20 of the entire product, two new parameters Ac and (n) are added for calculating the degradation due to a hot carrier (degradation = Actn) (n) is the gradient of time dependency, depending on a circuit configuration and the bias voltage applied to a cell, and Ac depends on the circuit configuration and the bias voltage applied to the cell). As a result, when an optimization of the design is executed, it can be executed in the rapid simulation part 20 of the entire product without crossing the slow detailed simulation part 10.
Patent KR-20010090464-A (KR)
Inventor: AUGASON CALVIN R
IPC: H01L21/683
Filed: 2001-03-16
Abstract: PURPOSE: A system is to provide repeatable concentricity of the substrate with respect to the shadow ring, to provide a repeatable purge gap between the shadow ring and the substrate, and to have no local cutouts in the shadow ring. CONSTITUTION: A device for delivering a flow of purge gas about the periphery of a substrate(14) is provided. More particularly, a gas delivery apparatus(20) is provided that directs the flow of a purge gas within a process chamber(12) from a gas supply to the bottom of a substrate(14), to the edge(18) of the substrate(14), and about an exclusion zone on the upper side of substrate(14) proximate the edge of the substrate. An improved shadow ring and substrate pedestal, or substrate support member are provided, in which the substrate pedestal includes at least one wafer guide associated therewith for aligning both the shadow ring and substrate to a common guide member. The shadow ring includes covered guide member receiving portions for mating with the common guide member and preventing process gasses from flowing therethrough.
Patent KR-20020034832-A (KR)
Title: Digital/analog conversion apparatus
Inventor: TSUKAMOTO SANROKU
IPC: H03M1/74
Filed: 2001-03-27
Abstract: PURPOSE: To provide a D/A covering device capable of improving accuracy in the output voltage of an analog signal. CONSTITUTION: When data D7-D0 of 8 bits are inputted to a decoder 4, a pair of switches to be connected to both terminals of a prescribed resistor R0 is selected out of respective switches S0A-S255A and S0B-S225B in respective switch groups 3A and 3B of a voltage selector circuit 3 by a control signal from the decoder 4, and the other respective switches are turned off. Then, voltages at both the terminals of the resistor R0 in a voltage generating circuit 2, to which a pair of turned-on switched is connected, and inputted to a differential amplifier 5 and the average voltage of voltages at both terminals of the resistor R0 to connect these turned-on switches is outputted from an output terminal 6 as an analog signal.
Patent KR-20010090581-A (KR)
Title: A method of manufacturing a semiconductor device
Inventor: MATSUO KOJI
IPC: H01L29/49
Filed: 2001-03-27
Abstract: PURPOSE: To provide a manufacturing method of a semiconductor device using a dummy gate for shortening RPT greatly and improving the processing accuracy in gate dimensions. CONSTITUTION: The manufacturing method for a semiconductor device includes a step for forming a gate on a semiconductor substrate, a step for implanting impurity in the semiconductor substrate with a mask of the dummy gate and forming a source/drain diffusion region, a step for forming an insulating film around the dummy gate, a step for removing the dummy gate and forming an opening part, and a step for forming a gate electrode at the opening part through a gate insulating film. The method forming the dummy gate includes a step for applying polymer made of excessive carbon composition and forming a polymer film, a step for forming a photo-resist pattern on the polymer film, and a step for transcribing the photo-resist pattern onto the polymer film.
Patent KR-20020076911-A (KR)
Title: Brazing method of aluminium product and clad thereof
Inventor: OH SEUNG TAEK
IPC: B23K1/20
Filed: 2001-03-31
Abstract: PURPOSE: A binder of aluminium product which simplifies manufacturing process, eases manufacturing method, reduces units of working time, improves product performance, the external quality of a brazing product and extends a brazing furnace, a coating method of the binder, and a manufacturing method of binder hot metal are provided. CONSTITUTION: In a binder for brazing an aluminum product, the coating method of the binder of the aluminium product comprises the processes of forming two hot metals by forming a principal material of aluminum in a wire shape; connecting the hot metals(2,3) to a power supply part(1); impressing a power source from the power supply part(1) to the hot metals(2,3) so that an arc discharge is made by the contact of the hot metals; and fusing a front melting part of the hot metals(2,3) onto the aluminum product as spraying the hot metals(2,3) being melted using a compressed air generated from a compressor(5) so that the binder for brazing is coated on the aluminum product. The brazing binder of aluminum product is characterized in that the binder is a mixture of an Al-Si material in which 97 to 85 wt.% of Al is mixed with 3 to 15 wt.% of Si, and 10 to 30 wt.% of flux for the Al-Si material.
Patent KR-20010067826-A (KR)
Title: A device and method for inserting the Korean digital TV closed caption
Inventor: LEE DONG KI
IPC: H04N7/08
Filed: 2001-03-31
Abstract: PURPOSE: An apparatus and a method for inserting Korean character caption in a digital TV broadcasting signal are provided to insert Korean character caption data into a standard TV transport stream by converting a voice signal into caption data. CONSTITUTION: A digital TV tuner device(10) extracts a required digital broadcasting frequency from the received broadcasting signals. A digital broadcasting signal treating section(11) divides the digital broadcasting signal into an image signal and a voice signal. A voice signal analyzer(12) is provided to convert a compressed voice signal into a pulse coded modulation voice signal. A voice signal generating device(13) generates the voice audio signal through a speaker. A voice recognizing caption converting section(14) is provided to convert the voice signal into a caption text. A caption stream generating section(15) creates a user data area. A transmit stream mixing section(16) is provided to compose the voice signals. A transmit stream storing section(17) stores the transmit stream as a file.
Patent KR-20010067827-A (KR)
Title: multi-languages Chinese characters database structure
Inventor: KUM HA YEON
IPC: G06F17/30
Filed: 2001-04-02
Abstract: PURPOSE: A structure of multilingual chinese character database is provided to input multilingual chinese character freely, and to improve access speed of the chinese character. CONSTITUTION: A number of multilingual chinese fonts(62) is stored in series in a database table(60) which is a storage space allocated to a data storage device. A character code(64) which is a number indicating an address of the storage space for accessing the chinese charcter fonts(62) is given so as discriminating power is given to each chinese character fonts(62). Multilingual pronunciation data is allocated to each chinese fonts(62) and stored in the each chinese fonts(62) to access the chinese character stored in the database table(60). The multilingual chinese fonts(62) is composed of a group of korean-chinese character, chinese-chinese character and japanese-chinese charcter wherein a pronunciation system of korean is composed of korean character pronunciation and roman pronunciation, a pronunciation system of chinese is composed of keynote and common-note and a pronunciation system of japanese is composed of hiragana, katagana and roman japanese.
Patent KR-20020085971-A (KR)
Title: System for contributing of a profit by the sale
Inventor: BAK YOUNG JU
Filed: 2001-05-10
Abstract: PURPOSE: A commodity sale and profit donation system is provided to enable a commodity seller or producer to donate a profit to a welfare foundation so that it can increase a sale amount of a commodity and make a periodic donation. CONSTITUTION: The system comprises databases(41), a database manager(42), a commodity selector(43), a profit calculator(44), a donation setter(45), and a mail manager(46). The database manager(42) manages data stored in the databases(41). The commodity selector(43) enables a seller or a business office to select the kind of commodity. The profit calculator(44) calculates a profit made via selling the commodity selected by each seller or business office. The donation setter(45) sets a periodic donation amount from the calculated profit. The mail manager(46) transmits a commodity sale result to each seller, business office or welfare foundation via an e-mail. The databases(41) include a business office management database(411), a salesman management database(412), a price management database(413), a commodity management database(414), a seller management database(415), and a welfare foundation management database(416).
Patent KR-20020086792-A (KR)
Title: Electrode of plasma polymerization apparatus
Inventor: CHO CHEON SU
IPC: C23C16/54
Filed: 2001-05-11
Abstract: PURPOSE: An electrode of plasma polymerization equipment is provided which not only improves quality of plasma polymerized products, but also enables high quality plasma deposition by using titanium as a material of the electrode and constructing structure of the electrode in a mesh shaped structure. CONSTITUTION: In a plasma polymerization equipment for polymerizing the surface of a substrate in a chamber by plasma electric discharge, the electrode of the plasma polymerization equipment is characterized in that a material of an electrode inside the chamber is titanium, and structure of the electrode is formed in a mesh shape, wherein a material having a low sputtering yield is used as the electrode so that sputtering is not generated during polymerization treatment, the electrode is constructed in a mesh shaped structure so that electric charge is not focused onto one part, current density is uniformly distributed, and uniformity is maintained even when the electrode is carbonized during electric discharge, and titanium (Ti) is excellent as a material for the electrode since it has a light weight and superior strength and corrosion resistance, and is a lightweight metal that is not thermally stressed at a high temperature.
Patent KR-20020086161-A (KR)
Title: Training symbol determining method and apparatus and method for estimating frequency offset in OFDM system
Inventor: KIM JIN YEONG
IPC: H04J11/00
Filed: 2001-05-11
Abstract: PURPOSE: A method for determining a training symbol, and an apparatus and a method for estimating a frequency offset and synchronizing a frequency in an OFDM(Orthogonal Frequency Division Multiplexing) system are provided to newly determine the training symbol used for a symbol synchronization or a frequency synchronization in a receiver, and estimate an abbreviated and minute frequency offset using the determined training symbol and obtain the frequency synchronization of a received signal using the estimated frequency offset. CONSTITUTION: An A/D converter(410) converts a received analog training symbol signal with a baseband into a digital training symbol signal. A protection interval removing unit(420) removes a protection interval included in the digital training symbol signal using a detected symbol timing. An FFT(Fast Fourier Transform) unit(430) performs the FFT of the digital training symbol signal. An abbreviated estimating device(440) calculates a mean correlation value among phase difference information between the first training symbol data, phase difference information between the second training symbol, and phase difference information of predetermined training symbol data. The abbreviated estimating device(440) calculates each phase difference on the basis of the calculated mean correlation value, and estimates an abbreviated frequency offset on the basis of the calculated phase difference. A minute estimating device(450) estimates a minute frequency offset on the basis of the first training symbol data, the second training symbol data, and the first and second training symbol data corrected by the estimated abbreviated frequency offset. An adder(460) adds the outputs of the abbreviated estimating device(440) and the minute estimating device(450). A multiplier(470) multiplies the output of the adder(460) by the output of the A/D converter(410) for rotating a phase in a direction opposite with phase rotation by the frequency offset of the output of the A/D converter(410), and provides the multiplied value to the protection interval removing unit(420).
Patent KR-20010110101-A (KR)
Title: 유압펌프의 용량제어장치 및 유압모터의 브레이크 제어장치
IPC: B60T1/08
Filed: 2001-05-16
Abstract: 다이렉트 구동방식의 유압펌프에 있어서, 통상의 지령과는 별계통의 지령에 의해서 유압펌프의 용량을 강제적으로 원하는 용량으로 변화시킴으로써, 원하는 용량에 응답성좋게 신속하게 변화시킨다. 
     긴급 브레이크 스위치(21)가 온되면 긴급 브레이크 신호(S2)가 긴급 브레이크용 제어밸브(23)에 입력된다. 이것에 의해 긴급 브레이크 신호유로(6)를 통해서 피스톤(8)에 긴급 브레이크 신호압이 입력되고, 피스톤(8)은 강제적으로 중위위치 (8c)에 위치한다. 결국 피스톤(8)을, 통상의 브레이크 신호(S1)의 입력에 관계없이 긴급 브레이크 신호(S2)에 따라서 강제적으로 중위위치(8c)에 위치시킬 수 있다. 이 때문에 유압펌프(11)의 용량을 강제적으로 중위위치(최소용량)로 할 수 있다.
Patent KR-20020088782-A (KR)
Title: A program of one's mother language and the programming method of that
Inventor: CHIN KI BUM
IPC: G06F9/45
Filed: 2001-05-21
Abstract: PURPOSE: A vernacular program and a programming method thereof are provided to perform a programming in accordance with a program grammar system by one's vernacular program code of a corresponding nation easily using a corresponding nation language adapted to a programming language and capable of being converted according to an English transliteration. CONSTITUTION: A program is prepared by a program grammar system of a corresponding nation language adapted to an English transliteration(P101). Each vocabulary with respect to one's vernacular program programmed in the one's vernacular program programming process(P101) is analyzed(P102). A sentence structure of a program and a meaning are analyzed and recognized for creating a corresponding programming language code using the one's vernacular program(P103). The one's vernacular program a sentence structure of a corresponding program and meaning thereof are recognized is analyzed by a corresponding programming language code, that is, English, and a program code is created(P104).
Patent KR-20020090493-A (KR)
Title: Cross arm of wafer lift apparatus
Inventor: KIM JUN O
IPC: H01L21/00
Filed: 2001-05-28
Abstract: PURPOSE: A cross arm of a wafer lifting apparatus is provided to easily check a bellows which induces a leak in an elevating process and to easily replace the defective bellows, by making an arm part of the cross arm separated from the end part of the cross arm. CONSTITUTION: The center of the cross arm(10) is axially coupled to an elevator, capable of moving up/down. A bellows assembly making a lift pin move up/down is axially fixed to the ends of a plurality of arms. An axis fixing unit(11) is formed in the center. The arm part(12) is radially and horizontally extended from the axis fixing unit. The end part(13) can be assembled into the end of the arm part, axially fixing the lower portion of an elevating rod of the bellows assembly.
Patent KR-20020091713-A (KR)
Inventor: KIM DOO HWAN
IPC: A63B69/38
Filed: 2001-05-31
Abstract: PURPOSE: An apparatus for throwing a tennis ball is provided to perform tennis training in a small space and make tennis trainees proficient. CONSTITUTION: The apparatus for throwing a tennis ball includes a collecting box(10) curved and formed in an opened shape, whose front, back and upper sides are opened; a throwing pad(20) curved in an arc shape inside the collecting box, the throwing pad capable of controlling the height of the apex portion thereof in up and down directions; a rotatable throwing member(30) coupled and fixed to a driving motor(31) mounted in the upper portion of the collecting box to be controlled and operated by an external power source, the throwing member rotating intermittently along the throwing pad.
Patent KR-20020093348-A (KR)
Title: Charging device for mobile phone
Inventor: SON YEONG CHEOL
IPC: H04W52/00
Filed: 2001-06-08
Abstract: PURPOSE: A charging device for a portable terminal is provided to allow a user to enjoy data communication by connecting the terminal to the computer during charging of the portable terminal. CONSTITUTION: A charging device for a portable terminal comprises a terminal mounting unit(101), and an adaptor(102) for supplying DC power to the terminal mounting portion. The terminal mounting unit includes an upper case(111) and a lower case(112) which are coupled with each other so as to form a space in the terminal mounting unit, and a PCB is arranged within the space. The upper case has a mounting recess(121) for mounting a portable terminal. The upper case of the terminal mounting unit has a connector receiving recess(130) formed at the opposite side from the mounting recess, and a connector of a communication cable connected to a computer is mounted in the mounting recess through the connector receiving recess. When a user intends to use data communication by connecting the computer and the terminal during charging of the terminal, the user couples the connector of the communication cable to a receptacle of the terminal through the connector receiving recess of the terminal mounting unit.
Patent KR-20010070847-A (KR)
Title: A composition for increasing the yield of mushrooms with low cost
Inventor: CHANG HYUN YOU
IPC: A01G1/04
Filed: 2001-06-13
Abstract: PURPOSE: Provided is a composition for improving the growth of mushroom to mass-produce high quality mushrooms cheaply. CONSTITUTION: The composition for the growth of mushroom contains 40 to 80 wt.% of corn germ meal, 10 to 30 wt.% of condensed molasses fermentation solubles(CMS), 5 to 25 wt.% of biostone, 1 to 5 wt.% of tourmaline, 1 to 5 wt.% of activated carbon and 0.1 to 2 wt.% of zinc sulfate. The composition may be added into medium for the growth of mushroom in an amount of 5 to 25%(v/v). The composition can be applied to Pleurotus ostreatus, Flammulina velutipes, Lentinus edodes and Ganoderma lucidum.
Patent KR-20030000941-A (KR)
Title: Data transmission system for Fax using e-mail
Inventor: LEE NEUNG GYU
Filed: 2001-06-27
Abstract: PURPOSE: A system for transmitting a facsimile using an e-mail is provided to enable a facsimile receiver to receive a facsimile signal transmitted through a DID(Direct Inward Dialing) line via the e-mail. CONSTITUTION: A local relay module(300) includes a receiving part(301) receiving the facsimile signal through the DID line, an ID code generating part(302) generating an ID code matching with the receiver by searching a facsimile receiver number from a code database(303), a signal analyzing part(304) extracting the sender information and a facsimile file from the facsimile signal, and a transmitting part(305) outputting the ID code, the sender information and the facsimile file. A server module(400) includes a receiving part(401) receiving the ID code, the sender information and the facsimile file outputted from the transmitting part(305) of the local relay module(300), an e-mail address selecting part(402) selecting an e-mail address matching with the ID code by searching an e-mail database(403), an e-mail generating part(404) writing the e-mail contents includes the sender information and the facsimile file, and a mail server transmitting the e-mail through a network.
Patent KR-20030000949-A (KR)
Title: Method for etching a self align contact of semiconductor device
Inventor: CHO YEONG JAE
IPC: H01L21/28
Filed: 2001-06-27
Abstract: PURPOSE: An SAC(Self Aligned Contact) etching method of semiconductor devices is provided to improve an SAC etch profile and to prevent an etch damage of a gate electrode by additionally forming an etch stopping spacer at sidewalls of a contact hole. CONSTITUTION: A gate line stacked sequentially a gate electrode(102), a hard mask(104) and a capping layer(106) is formed on a semiconductor substrate(100). A spacer(108) is formed at both sidewalls of the gate line. After forming an interlayer dielectric(110) on the resultant structure, a contact hole is formed by selectively etching the interlayer dielectric(110) using an LPC(Landing Plug Contact) mask. An etch stopping spacer(118) made of an USG layer is formed at sidewalls of the contact hole. An etch stopper is then removed.
Patent KR-20030000955-A (KR)
Title: Method the package of semiconductor device
Inventor: CHOI SEONG GON
IPC: H01L21/28
Filed: 2001-06-27
Abstract: PURPOSE: A package method of a semiconductor device is provided to improve an adhesive force between an insulating layer and a metal film and to prevent a turn-on of semiconductor devices. CONSTITUTION: After forming an N-well(110) on a semiconductor substrate(100), a field oxide(120), a first and second insulating layer(130,140) are sequentially stacked on the N-well. A contact hole is formed to expose the N-well(110) by sequentially etching the second and first insulating layer(140,130) and the field oxide(120). A tungsten contact(160) is formed by filling tungsten film into the contact hole. A metal film(170) is deposited on the resultant structure. Then, an N-type silicon pattern(180) is formed on the metal film(170).
Patent KR-20030004670-A (KR)
Title: Power steering system of oil pressure feed tube
Inventor: JUN HYEONG HUN
IPC: B62D5/07
Filed: 2001-07-06
Abstract: PURPOSE: A pipe for supplying hydraulic pressure in a power steering system is provided to manufacture and assemble the hydraulic supply pipe conveniently, and to cut down expenses by forming the oil leak preventive structure between the hydraulic supply pipe and the assembling pipe. CONSTITUTION: A power steering system is composed of a hydraulic supply pipe(40) flowing hydraulic pressure; a combination pipe(50) installed around the hydraulic supply pipe with an external threaded part; an assembling pipe(60) inserted to the combination pipe with an internal threaded part, and fixed in the hydraulic supply pipe; a twofold expansion pipe part(41) tapered and bent inward in the end; an assembling part(62) inserted to the expansion part, and contacted to the assembling pipe; and a pressure part(52) tapered in the combination pipe to press the outside of the expansion part. The hydraulic supply pipe is connected to the hydraulic control valve and a gearbox firmly.
Patent KR-20030012591-A (KR)
Title: The Noraebang system
Inventor: HWANG JAE YEOB
IPC: G06F17/00
Filed: 2001-08-02
Abstract: PURPOSE: A system for a singing room is provided to enable a user to enjoy the same sound as an original song by playing a music recording file of the original song at a singing room device, to add a new song to the singing room immediately, to select all songs regardless of the popularity and to offer an efficient charge process system for using the music recording file. CONSTITUTION: The charge process system(30) is properly comprised in order to pay the charge to the