baber/WOPTO huggingface dataset:
Patent KR-20030018011-A (KR)
Title: Plastic optical fiber, optical fiber cable and optical transmission device
IPC: G02B6/036
Filed: 2001-06-26
Abstract: A plastic optical fiber includes having a first core, a second core having a different refractive index from the first core, disposed concentrically on the outside of the first core, and a clad disposed concentrically on the outside of the second core, wherein a ratio X (r1/r2) of a first core radius r1 to a second core radius r2 and a ratio Y (n2/n1) of a refractive index difference n2 between the second core and the clad to a refactive index difference n1 between the first core and the clad are in a range that satisfies the expressions Y>=-1.134X+1.0518 (1), and X<=-1.4842Y2+1.1097Y+0.7097 (2), and provided that Y<0.4 or X>=0.76 and that coordinate pairs X=0.8 and Y=0.35 as well as X=0.8 and Y=0.45 are excluded. The plastic optical fiber can have a high transmission power and a wide bandwidth. A cable and an optical transimission device can each include this plastic optical fiber.
Patent KR-20040060683-A (KR)
Inventor: KIM DONG SIK
IPC: C04B37/00
Filed: 2002-12-30
Abstract: PURPOSE: A high temperature bonding method of a sintered alumina substrate by adopting a glass surface extraction method is provided to prevent or reduce the conventional problems including decrease in strength, fume generation, occurrence of particles and a defective wafer caused by static electricity and magnetism, in a ceramic arm of a handler used in a semiconductor production. CONSTITUTION: A high temperature bonding method of three of sintered alumina substrates comprises the step of extracting the glass present in the surface of a sintered alumina substrate which comprises 94-96% of Al2O3 and 2-3% of SiO2, and has a thickness of 0.5-1.0 mm, at 1400-1700 deg.C with applying a certain load.
Patent KR-20040062756-A (KR)
Inventor: JU JIN HO
IPC: G03F7/16
Filed: 2003-01-03
Abstract: PURPOSE: A photoresist composition for an MMN (multi-micronozzle) head coater, a method for forming a pattern by using the composition and a semiconductor device containing the pattern formed by the method are provided, to improve the uniformity of coating and to reduce the generation of spots. CONSTITUTION: The photoresist composition comprises 5-30 wt% of a polymer resin represented by the formula 1; 2-10 wt% of a diazide-based photosensitive compound; 50-90 wt% of an organic solvent; and 500-4,000 ppm of a Si-based surfactant, wherein R is an alkyl group of C1-C4, and n is an integer of 15-10,000. Preferably the polymer resin is a novolac resin having a molecular weight of 2,000-12,000; the organic solvent is at least one selected from the group consisting of propylene glycol methyl ether acetate, ethyl lactate, 1-methoxyethyl acetate, n-butyl acetate, propylene glycol monomethyl ether and ethyl-3-ethoxy propionate; and the Si-based surfactant is a polyoxyalkylene dimethyl polysiloxane copolymer.
Patent KR-20040064003-A (KR)
Inventor: AHN MIN YEONG
IPC: B28D5/00
Filed: 2003-01-06
Abstract: PURPOSE: A glass plate cutting apparatus and a display panel prepared by using a glass plate cut by the apparatus are provided, to cut a glass plate stably and cleanly by using a laser beam. CONSTITUTION: The glass plate cutting apparatus comprises a cracking means which gives micro-crack to the cutting starting point of a glass plate; an irradiation heating means by a laser beam absorbed to at least one glass material; a cooling means by cooling fluid after at least one laser beam irradiation; and a breaking means, wherein the laser beam generates a scribe line(17) by a first carbon dioxide gas laser beam irradiation means, a first control means controlling the plate irradiation density to be 0.05-2 J/mm2 to the irradiation area of 20-200 mm2 and a first cooling means by cooling fluid set in back of the first carbon dioxide gas laser beam irradiation means, and the glass plate where the scribe line is formed is broken. Preferably the breaking is carried out by using a second carbon dioxide gas layer beam set in back of the first cooling means.
Patent KR-20030063186-A (KR)
Title: 데이터 비트 기록 방법 및 회로
IPC: G11C17/06
Filed: 2003-01-17
Abstract: 본 발명은 데이터 비트를 메모리 어레이(325)에 기록하는 방법에 관한 것이다.  일 방법적 실시예에서는, 제 1 입력이 수신된다.  이것은 센스 라인(302, 303)을 통해 고 전력을 메모리 어레이(325) 내의 어드레싱된 비트(320)에 인가하게 하여, 어드레싱된 비트(320)에 기록 동작을 하게 한다.  제 2 입력이 수신된다.  이것은 센스 라인(302, 303)을 통해 저 전력을 어드레싱된 비트(320)에 인가하게 하고, 어드레싱된 비트(320) 상에서 판독 작용을 야기한다.  이 센스 라인(302, 303)은 어드레싱된 비트(325)를 판독하고 기록하는 데 이용된다.
Patent KR-20030018025-A (KR)
Inventor: RYOO JE SANG
IPC: G02B3/00
Filed: 2003-01-21
Abstract: PURPOSE: A bracket for connecting a support of a road reflection mirror assembly formed with stainless steel is provided to obtain continuously a desirable visible range by maintaining a fixing state of a reflective mirror. CONSTITUTION: A bracket body(10) is fixed to a support. A connection plate(20) is fixed to a back side plate of a reflective mirror. A shaft bolt(30) and an angle control bolt(40) are used for combining the connection plate(20) with the bracket body(10). An eye bolt(50) is used for fixing a position of the angle control bolt(40). The bracket body(10) is formed with a clamping portion(11) for covering an outer circumference of the support and a body portion(12) formed at one side of the clamping portion(11). A shaft hole, an arc-shaped hole(12b), and a long hole(12c) are formed on the body portion(12).
Patent KR-20040069078-A (KR)
Inventor: CHOI JAE SEOK
IPC: H01J29/88
Filed: 2003-01-28
Abstract: PURPOSE: A method for forming an aluminum layer for cathode ray tube is provided to minimize the color deviation by forming differently a gap ratio between an aluminum layer and a phosphor according to each diagonal curvature radius of an inner surface of a panel. CONSTITUTION: A method for forming an aluminum layer for cathode ray tube includes a vacuum deposition process for depositing an aluminum layer on a phosphor to enhance the emission efficiency of a phosphor layer. A value of Gs/Gc is below 0.7 where Gc is a gap between the phosphor of the center of the phosphor layer and the aluminum layer and Gs is a gap between the phosphor of the corner of the phosphor layer and the aluminum layer. A relational expression such as Gs/Gc<=0.7 is formed under the condition of 1000mm<=Rd<=5000mm where Rd is a diagonal curvature radius of an inner surface of a panel.
Patent KR-20030066382-A (KR)
Title: 전원 장치
IPC: H01M50/528
Filed: 2003-01-30
Abstract: 길이에 차이가 있는 전지 모듈을 간단한 구조로 무리없이 연결한다.  전지 모듈의 회전을 저지하는 구조를 특별하게 마련하는 일 없이 전지 모듈을 회전하지 않게 케이스에 장착한다.  케이스의 구조를 간단하게 하여서 조립이나 전지 모듈의 교환을 극히 효율좋게 간단하게 한다. 
     전원 장치는 복수의 전지(21)를 직선형으로 연결하고 있는 복수의 전지 모듈(20)을 케이스(10)에 수납하고 있고, 이들의 전지 모듈(20)을 버스 바아(40)로 접속하고 있다.  전지 모듈(20)은 양단에 전지 단부면에 대해서 수직으로 돌출하여 이루어지는 금속판의 출력 단자(30)를 고정하고 있다.  전원 장치는 인접하는 전지 모듈(20)의 출력 단자(30)를 금속판의 버스 바아(40)로 연결하여 케이스(10)에 수납하고 있다.
Patent KR-20040070582-A (KR)
Inventor: HAN GYEONG SU
IPC: H01L21/304
Filed: 2003-02-04
Abstract: PURPOSE: A spin rinse dry apparatus is provided to prevent contamination of a main body due to chemicals by shielding the chemicals dispersed from a wafer in a process for rotating a wafer chuck. CONSTITUTION: The first racks(150) are formed vertically to both sides of a motor cover(130). A couple of pinion assembly(160) include the first pinions(161) coupled to the first racks and the second pinions(162) coupled to the first pinions. The second racks(171) coupled to the second pinions are formed on each outer circumference of rotators(170). The rotators are projected to an upper side of the main body while the motor cover is elevated. A couple of shielding doors(180) are connected to each upper end of the rotators in order to shield and open the upper side of the main body.
Patent KR-20040070763-A (KR)
Inventor: KIM TAE HUN
IPC: H01L21/68
Filed: 2003-02-04
Abstract: PURPOSE: A blade assembly for transferring a wafer is provided to prevent an accident by stopping a blade assembly by a sensor built in the blade assembly when an impact is applied to a blade. CONSTITUTION: An extending part is formed as one body as the rear end of the blade, positioned in a main body(20) composed of the upper and lower clamps(21,22) for fixing the blade. A plate bearing(23) is installed in the inner side surface of the main body to make the extending part transfer horizontally. A spring(24) installed at the end of the extending part of the blade is compressed. A sensor(30) detects a degree of a backward movement of the extending part, perpendicularly installed in the main body. A control unit(40) receives a signal from the sensor and controls the operation of the blade assembly.
Patent KR-20040071456-A (KR)
Title: Driving method of plasma display panel and apparatus thereof
Inventor: CHOI HAK GI
IPC: G09G3/296
Filed: 2003-02-06
Abstract: PURPOSE: A method for driving a plasma display panel and an apparatus for the same are provided to reduce the impediment of the electromagnetic wave generated during the driving of the plasma display panel. CONSTITUTION: A method for driving a plasma display panel(PDP) is characterized in that at least one among the periods of the control signals having a periodicity is changed in response to the time. In the PDP, the discharge cells are formed on the cross-regions between the X and Y electrode lines and the address electrode lines. Each of the X and Y electrode lines and the address electrode lines is controlled by using the X-driving unit, the Y-driving unit and the address driving unit. And, the PDP reduces the impediment of the electromagnetic wave by applying the control signals having a periodicity to each of the X-driving unit, the Y-driving unit and the address driving unit, respectively.
Patent KR-20040074843-A (KR)
Inventor: PARK JEONG U
IPC: H04B1/40
Filed: 2003-02-19
Abstract: PURPOSE: A method for downloading a program to a mobile terminal is provided to reduce the capacity of a program downloaded to a mobile terminal by compressing a binary file at a PC(Personal Computer), downloading a binary code for decompressing the binary file from the PC, and storing it in a memory. CONSTITUTION: A user compresses a binary file in a PC(S100). The user connects a mobile terminal to the PC(S102). The user transmits a download start command to the mobile terminal from the PC(S104). The user transmits a flash memory initialization command to the mobile terminal from the PC(S106). The mobile terminal initializes a flash memory(S108). The user transmits a binary code to the mobile terminal to decompress the compressed binary file and the mobile terminal downloads the binary code and stores it in a RAM region(S110). The user transmits the binary file for operating the mobile terminal by units of block, and the mobile terminal downloads the binary file by units of block and stores it in the flash memory(S112).
Patent KR-20040074876-A (KR)
Title: Method for respectively packing extract of silkworm
Inventor: YUN JANG HO
IPC: B65B3/00
Filed: 2003-02-19
Abstract: PURPOSE: A packing method of extract of silkworms by the piece is provided to keep the extract of silkworms fresh for a long time, and to drink the extract of silkworms conveniently by mixing, dissolving and diluting the extract of silkworms in alcohol and by vacuum-packing. CONSTITUTION: Extract of silkworms is stored in a container such as a can, silver foil, a vinyl bag or a bottle and packed with forming the vacuum in the container. The extract of silkworms is preserved for a long time with vacuum-packing by the piece without deterioration of products. The silkworm liquid is manufactured continuously by mixing, dissolving and diluting the extract of silkworms in alcohol or beverage. The extract of silkworms is carried easily by keeping fresh for a long time to drink the silkworm liquid conveniently at a low cost.
Patent KR-20040078933-A (KR)
Inventor: CHO GYEONG SEOK
IPC: F04D29/66
Filed: 2003-03-05
Abstract: PURPOSE: An axial flow fan is provided to significantly reduce noise of the axial flow fan by increasing a setting angle of a rotary blade from a middle portion to an end of the rotary blade and decreasing a camber ratio of the rotary blade from the middle portion to the end of the rotary blade. CONSTITUTION: An axial flow fan includes a hub coupled to a rotating shaft of a motor and a plurality of rotary blades integrally formed with an outer peripheral portion of the hub in order to blow air in an axial direction. A setting angle of the rotary blade increases from a middle portion to an end of the rotary blade. A camber ratio of the rotary blade decreases from the middle portion to the end of the rotary blade. The setting angle of the rotary blade is defined in a range between 10 to 30degrees.
Patent KR-20040079102-A (KR)
Inventor: DO WON SIK
IPC: H04N5/44
Filed: 2003-03-06
Abstract: PURPOSE: A set-top-box updating method using a common interface slot is provided to upgrade software and channel data of the set-top-box according to a flash memory card using a common interface slot. CONSTITUTION: A storage medium is inserted into a set-top-box, and update or download of software and channel data of the set-top-box is selected(S203). When download is selected, the software and channel data of the set-top-box are copied to the storage medium and the storage medium is removed(S205). When update is selected, a user selects a software or channel data updating item(S206). Software or channel data of the storage medium, which corresponds to the selected item, is written in the set-top-box(S207). When the updating process is finished, the storage medium is removed from the set-top-box and the set-top-box is rebooted(S208,S209).
Patent KR-20030078739-A (KR)
Title: 기판이송방법, 기판이송기구 및 기판폴리싱장치
IPC: B65G49/07
Filed: 2003-03-28
Abstract: 본 발명에 따른 기판이송기구는 톱링(10), 기판(Wf)을 로딩하기 위한 기판로더(50) 및 푸셔기구(20)를 포함하고, 상기 기판로더(50)는 톱링가이드(53)를 포함하며, 상기 푸셔기구(20)는 톱링가이드리프팅테이블(21)을 포함하고, 상기 톱링가이드(53) 및 톱링가이드리프팅테이블(21)은, 기판로더(50)가 푸셔기구(20)에 의해 위쪽으로 이동되는 상태에서, 톱링(10)에 의해 유지되는 기판(Wf) 아래에 밀봉된 공간(M)을 함께 형성하며, 상기 기판(Wf)은 밀봉된 공간(M)을 배기시키는 동시에, 상기 톱링(10)의 기판유지면에 제공되는 관통구멍으로부터 유체를 주입함으로써, 상기 톱링(10)으로부터 분리된다.
Patent KR-20040089784-A (KR)
Inventor: CHOI JAE GEOL
IPC: G03G15/00
Filed: 2003-04-15
Abstract: PURPOSE: A tape supply apparatus and a method of controlling the tape supply apparatus are provided to selectively supply a previously cut automatic supply tape and a manual supply tape to a tape guide. CONSTITUTION: A tape supply apparatus includes a paper aligner, a tape heater, a tape supply unit, and a bound papers transfer unit. The paper aligner aligns papers to be bound. The tape heater binds the papers aligned by the paper aligner. The tape supply unit supplies a tape to the tape heater. The bound papers transfer unit transfers the bound papers to a stacker such that the bound papers are loaded in the stacker. The tape supply unit includes a tape supply part for selectively supplying a manual supply tape and automatic supply tape(132) to the tape heater, a cassette(56) containing the automatic supply tape, and a tape transfer path through which the automatic supply tape contained in the cassette is transferred to the tape supply part.
Patent KR-20040090024-A (KR)
Inventor: HAN SANG MU
IPC: B23K31/02
Filed: 2003-04-16
Abstract: PURPOSE: An apparatus for joining a disc type electrode tip and an ignition plug having the disc type electrode tip are provided to ensure a superior junction strength between the disc type electrode tip and an electrode base metal. CONSTITUTION: An electrode tip joining apparatus includes an electrode tip feeding unit(11) storing electrode tips having a disc type and feeding the electrode tips at a predetermined speed. A first stopper(12) is provided to stop the movement of the disc type electrode tip fed from the electrode tip feeding unit(11). A second stopper(13) is provided to maintain the disc type electrode tip in a standby state in order to feed the disc type electrode tip into a jig of a welder. A pickup device(18) includes two absorption ports.
Patent KR-20040090671-A (KR)
Inventor: JUNG MYEONG SEO
IPC: B60T8/66
Filed: 2003-04-18
Abstract: PURPOSE: A brake system control method for a vehicle is provided to achieve optimum braking force of a brake in operating the brake by preventing a pressure difference of brake system components. CONSTITUTION: A brake system control method for a vehicle comprises steps of receiving the vehicle speed and the speed of each wheel in the traveling vehicle(S100); comparing the vehicle speed and each wheel speed and calculating a difference between the vehicle speed and each wheel speed and then and determining whether a difference value is over a reference value (S110); reducing the vehicle speed by applying a brake control program(S120); comparing a front axle brake-braking state with a rear axle brake-braking state(S130); comparing a minimum wheel difference and outputting a brake control signal in a case of a condition of executing the braking of a front axle earlier than a rear axle(S140); outputting a control signal for prolonging an opening state of third and fourth modulators and returning to the initial step(S150); calculating a wheel speed difference of the rear axle and the front axle in case of a condition of executing the braking of the rear axle earlier than the front axle and then comparing the calculated value with a minimum wheel difference stored in a memory and outputting a brake control signal(S160); outputting a control signal for prolonging an opening state of first and second modulators and returning to the initial step(S170); and returning to the initial step without outputting a control signal to maintain the locking state of the modulators(S180).
Patent KR-20040093850-A (KR)
Inventor: SAKONG JUNE
Filed: 2003-04-30
Abstract: PURPOSE: A system and a method for diagnosing/repairing a car using a PDA(Personal Digital Assistant) are provided to check a car state, discriminate a failure, present a repair method, and perform customer management and repair history management by using the PDA. CONSTITUTION: The PDA(10) is equipped with various kinds of information and processing procedures for diagnosing a failure of the car(40). A car data providing server(20) provides the new data for the car by connecting to the PDA through the wired/wireless Internet network(30). An ECU(Engine Control Unit, 41) provides various operation state information of the car to the PDA by connecting to the PDA through a connector(50).
Patent KR-20030043851-A (KR)
Inventor: KIM SOO HYUN
IPC: G06F17/30
Filed: 2003-05-01
Abstract: PURPOSE: A web site access method and a keyword database construction system are provided to enable a user to access a web site or a web page by automatically converting various input characters, e.g. the Hangul, a foreign language or other symbols at a PC, not via a conventional conversion server. CONSTITUTION: The method comprises several steps. An automatic conversion database is constructed by linking URLs to various characters or symbols with an inter-name program, and is stored at an installation program(A100). The program is distributed to PCs of plural users(A110), is installed at the PCs and automatically updated(A120). The user inputs various characters or symbols at an address input window of a web browser for accessing a wanted web site(A130). Then, the program converts the input characters or symbols into a corresponding URL, and links the PC to the web site of the converted URL(A140, A150).
Patent KR-20040094200-A (KR)
Inventor: CHOO HYE YONG
IPC: H05B33/10
Filed: 2003-05-02
Abstract: PURPOSE: A method and an organic light emitting device are provided to achieve improved efficiency of the device by depositing an insulation film having a thickness smaller than 1Å on an anode. CONSTITUTION: A method comprises a first step of disposing a substrate(100) with an anode layer formed thereon into a reaction chamber; a second step of injecting a precursor containing the element constituting an anode barrier layer(110) into the reaction chamber; and a third step of maintaining the temperature of the reaction chamber at the level higher than the normal temperature, and forming the anode barrier layer into the thickness of 2nm or smaller by inducing a surface chemical reaction between precursors.
Patent KR-20040098163-A (KR)
Inventor: LEE YANG WON
IPC: H01L21/304
Filed: 2003-05-13
Abstract: PURPOSE: A wafer cleaning apparatus and method are provided to improve cleaning efficiency by performing a cleaning process using a brush while dipping a semiconductor wafer in cleaning solutions and deionized water of a cleaning container. CONSTITUTION: A wafer cleaning apparatus includes a cleaning room(11), a cleaning box, a fixing part, a spin shaft, a brush, and a supply line. The cleaning box(13) is in the cleaning room. The fixing part is installed in the cleaning box to fix a semiconductor wafer(W). The brush(17) is fixed to the spin shaft(15) in the cleaning box to clean a surface of the wafer. The supply line(19) is used for supplying cleaning solutions and deionized water into the cleaning box.
Patent KR-20040099669-A (KR)
Inventor: LEE SU YEONG
IPC: B32B5/02
Filed: 2003-05-19
Abstract: PURPOSE: A cover for a diaper is provided to be separated from the diaper, to preserve an air permeability, to be formed of an elastic non-woven composite and to prevent the diaper from moving freely at wearing. CONSTITUTION: The cover(71) for the diaper(87) comprises an elastic non-woven composite. The elastic non-woven composite is prepared by forming an elastomer layer to a full or partial side of an extension given non-woven fabric. In detail, the elastic non-woven composite is formed by depositing the elastomer layer formed on a release paper on one side of the non-woven fabric, roll coating an elastic coating agent on a surface of the non-woven fabric or spray coating the elastic coating agent on one side of the non-woven fabric.
Patent KR-20040102484-A (KR)
Inventor: BOUTER A TH
IPC: B28B15/00
Filed: 2003-05-28
Abstract: PURPOSE: A system for manufacturing concrete products is provided to rapidly produce concrete products of various sizes with a good quality, and to significantly improve working efficiency through automatic process. CONSTITUTION: The system for automatically manufacturing concrete products includes a manufacturing device(10) mounted with a mold(5) into which a reinforcing wire and concrete(C) is charged, a mold ascending/descending device and a rotating member for rotating the mold over 180 deg, a charging device(200) having a hopper and a dispenser, so as to supply a predetermined amounts of concrete from the hopper to the mold, a conveying device having a rail(250) and a pusher cylinder for moving concrete products and a pallet member through a tunnel-type curing device(300), a separating device(400) having a frame movable along a rail, onto which a grasp portion and a pallet member converting device is mounted, and a pallet return portion having a return rail(320) for moving pallet member(K) along a downward slope by gravity.
Patent KR-20040102609-A (KR)
Inventor: LEE TAE YOUNG
IPC: B65D85/36
Filed: 2003-05-28
Abstract: PURPOSE: A supporting plate for cake packing is provided to bring the sharp improvement of productivity upon manufacturing and prevent the deflection of a cake even when cake is deflected excessively during transportation or a big impact is applied to the cake. CONSTITUTION: The supporting plate(A) for cake packing comprises: a main body(2) made of synthetic resin in a flat plate shape by injection molding; a supporting unit formed on the top surface of the main body and a reinforcing part formed on the bottom surface of the main body. The supporting unit is comprised of at least one supporting projection(4) or a round recess. The productivity is improved and the supporting unit helps to prevent the deflection of the cake when the cake is mounted even if the cake was inclined or got an impact.