baber/WOPTO huggingface dataset:
Patent KR-20030001420-A (KR)
IPC: H01L21/66
Filed: 2001-03-27
Abstract: 집적 회로(IC) 테스터의 입/출력(I/O)부와 웨이퍼 상의 IC 다이의 테스트 지점을 링크하는 상호접속체 내의 신호 패스는 연속성, 단락 및 저항성을 위해 기준 웨이퍼 상의 테스트 지점의 동일한 배치를 액세스하는 상호접속체를 사용하여 테스트된다.  기준 웨이퍼에서의 도체는 테스트 지점의 그룹들을 상호접속시킨다.  다음으로 테스터는 상호접속체의 단자의 쌍 사이의 테스트 신호를 이들 신호 패스 및 기준 웨이퍼내의 상호접속 도체를 통해 송신함으로써 상호접속체를 통한 신호 패스의 연속성을 테스트할 수 있다.  또한 테스터내의 파라메트릭 테스트부는 이의 I/O 단자 쌍 양단에서 강하하는 전압 크기와 I/O 단자 쌍 사이에서 전송되는 전류의 크기를 비교함으로써 상호접속체를 통해 신호 패스의 임피던스를 결정할 수 있다.
Patent KR-20030023639-A (KR)
IPC: G01N1/31
Filed: 2000-06-30
Abstract: 분주팁(2) 내에 액체용기(8)부터 물을 흡인하고, 그 후 공기를 제 1 속도로, 이어서 제 1 속도보다도 빠른 속도로 흡인한다.  이에 의하여 흡인한 물을 분주팁 (2)내에서 미스트화 또는 물방울화하여 분주팁(2) 내의 공기의 상대습도가 높아진다.  계속해서 일정시간후, 분주해야 할 액체를 분주팁(2) 내로 흡인한다.  이에 의하여 분주팁(2)내에서의 분주해야 할 액체의 증발량은 미량이면서 일정하게 되어 정확한 양의 액체의 분주가 가능하게 된다.
Patent KR-20040063514-A (KR)
Inventor: HONG SEONG CHEOL
IPC: B05D3/00
Filed: 2003-01-08
Abstract: PURPOSE: A PP sack coated with material against static electricity and a coating apparatus therefor are provided to prevent dust from being adhered thereon, thereby preventing the contained in the sack from being contaminated. CONSTITUTION: The coating apparatus for a PP(Polypropylene) sack comprises: a coating unit(10) having a coating roller(11) that is slid back and forth by a handle(13) and a nozzle(14) to spray coating liquid toward the coating roller(11) in upper side and lower side individually for coating the coating liquid on both sides of the sack; a first dryer(30) for drying the coated sack sent from the coating unit(10) with warm wind; a second dryer(40) for drying the coated sack sent from the first dryer(30) with cool wind; and a collector(50) for collecting the coated sack from the second dryer(40).
Patent KR-20040063696-A (KR)
Title: Functional noodles
Inventor: SON YOUNG SUK
IPC: A23L7/109
Filed: 2003-01-08
Abstract: PURPOSE: Functional noodles obtained by kneading conventional noodle material with a functional material containing cereals, nutraceuticals, cereals, vegetables, fruits, tourmarine, loess, charcoal and the like are provided. It is rich in nutrients while having characteristic taste and flavor of noodles. CONSTITUTION: During the production of noodles, a functional material is mixed with wheat flour, salt, baking power or the like. The functional material is obtained by fermenting nutraceuticals, cereals, vegetables, fruits, tourmarine, loess, charcoal or the like. The nutraceuticals contain a tree bark of a maritime pine(Pycnogenol), silkworm extract, propolis, antioxidants, yeasts, catechins or the like. The fruits contain plums, ginger, grapes, bananas, pears, pineapples, jujubes, chestnuts, apples, melons, water melons, persimmons, apricots, peaches or the like. The cereals contain rice, barley, foxtail millet, oat, Vigna sinensis, buckwheat, sorghum, red-beans, mung beans or the like.
Patent KR-20040064504-A (KR)
Inventor: KIM SE WON
IPC: F23D14/62
Filed: 2003-01-13
Abstract: PURPOSE: An annular pure oxygen burner is provided to suppress the discharge of pollutants and to save fuel by efficiently burning the fuel. CONSTITUTION: An annular pure oxygen burner comprises a fuel supply tube(2) having a fuel inlet(1) through which a fuel is supplied, an oxygen supply tube(4) installed to surround the outer circumference of the fuel supply tube and having an oxygen inlet(3), a cooling tube(6) installed to surround the outer circumference of the oxygen supply tube and having a cooling water inlet(5a) and a cooling water outlet(5b), and a swirler(7) installed between the fuel supply tube and the oxygen supply tube and having many vanes.
Patent KR-20040069166-A (KR)
Inventor: JANG JEONG HWAN
IPC: H04N7/18
Filed: 2003-01-28
Abstract: PURPOSE: A monitoring system having a recording device and a reproducing device separated from each other and a signal processing method of the monitoring system are provided to reduce complexity of the internal construction of the system and a bus bandwidth. CONSTITUTION: A monitoring system includes a recording device(210), a recording medium(220), and a reproducing device(230). The recording device converts an analog video signal input from at least one camera into a digital video signal and outputs the digital video signal. The recording medium stores the digital video signal. The reproducing device outputs the digital video signal recorded in the recording medium to at least one display device. The recording medium is attached/separated to/from the recording device and reproducing device.
Patent KR-20040070558-A (KR)
Inventor: CHO SEUNG JO
IPC: C04B22/00
Filed: 2003-02-04
Abstract: PURPOSE: An accelerator composition for shotcrete and a shotcrete containing the composition are provided, to prevent initial setting delay and to improve durability and adhesion to a substrate. CONSTITUTION: The accelerator composition comprises 40-60 wt% of aluminum sulfate; 10-15 wt% of colloidal silica; 2-12 wt% of an alkanolamine; 4-7 wt% of an organic acid; 0.25-5.0 wt% of at least one selected from the group consisting of an organic stabilizer, an inorganic stabilizer and a dispersant; and 21-43.75 wt% of water. Preferably the aluminum sulfate has a particle size of 50-75 micrometers; the colloidal silica has a particle size of 5-50 nm; the alkanolamine is diethanolamine or triethanolamine; and the organic acid is any one selected from the group consisting of acetic acid, propionic acid, formic acid, oxalic acid, lactic acid and benzoic acid.
Patent KR-20040072964-A (KR)
Inventor: HAN MYEONG HUI
IPC: H01L21/02
Filed: 2003-02-11
Abstract: PURPOSE: A method for forming a reliable high-performance capacitor using an isotropic etch process is provided to an electric bridge between capacitor bottom electrodes by maximizing surface areas of the capacitor bottom electrodes. CONSTITUTION: An insulating layer(200) is formed on a semiconductor substrate(100). A contact plug(250) is formed through the insulating layer. An etch-stop layer(300), a bottom sacrificial oxide layer(400), and a top sacrificial oxide layer(500) are sequentially formed on the semiconductor substrate. A capacitor hole is formed by patterning the top sacrificial oxide layer and the bottom sacrificial oxide layer. An extended capacitor hole is formed by performing an isotropic etch process for the bottom sacrificial oxide layer. A final capacitor hole(550) is formed by etching the exposed etch-stop layer.
Patent KR-20030069830-A (KR)
Title: 스파크 플러그
IPC: C22C5/04
Filed: 2003-02-18
Abstract: 본 발명은 접지 전극(40)의 귀금속 팁(45)이 0.3 mm 이상인 돌출량(t) 만큼 접지 전극의 대향면(43)으로부터 돌출하고 접지 전극의 귀금속 팁(45)이 중심 전극(30)의 귀금속 팁(35)에 비해 우수한 내산화 휘발성을 지니는 스파크 플러그에 관한 것이다.
Patent KR-20040077173-A (KR)
Inventor: PARK BYEONG IN
IPC: G02F1/13357
Filed: 2003-02-28
Abstract: PURPOSE: An LCD module using a back light unit is provided to form an escape groove on a support main, to prevent an optical sheet located at the lowest end from falling down a lamp housing. CONSTITUTION: A light generated from a lamp(220) is incident on a light guide plate(224). A lamp housing(216) covers a portion of the lamp(220), and wherein at least one end thereof covers a portion of the light guide plate(224). Plural optical sheets(230,232,234,236) are installed on the light guide plate(224), and wherein at least a portion of the optical sheets(230,232,234,236) is overlapped with the lamp housing(216). One of the optical sheets(230,232,234,236), which is adjacent to the light guide plate(224), is longer than the other optical sheets(230,232,234,236).
Patent KR-20040080190-A (KR)
Inventor: CHO JAE HYEONG
IPC: H04L12/403
Filed: 2003-03-11
Abstract: PURPOSE: An MAC method of a PON(Passive Optical Network) and a system thereof are provided to set a threshold value to prevent a service quality deterioration caused by a bandwidth monopoly, thereby predicting a maximum polling period of an existing subscriber and preventing a long standby time of new polling registers. CONSTITUTION: Each ONT(Optical Network Termination) waits for a registration request frame(S401), transmits a polling group subscription frame to an OLT(Optical Line Terminator), and registers in a polling table(S402). Each ONT receives a frame from the OLT to compare the frame with a destination address, and abandons the frame if the frame does not have the identical address(S403-S405). If a self MAC address is identical with the destination address, each ONT checks a frame type(S406). If the received frame is a control frame, the ONT confirms whether the frame is a polling frame(S408). If so, the ONT first confirms whether a polling group secession request is received from the upper layer(S409). If so, the procedure is completed.
Patent KR-20040080608-A (KR)
Inventor: CHO CHANG HYEON
IPC: H04B1/38
Filed: 2003-03-12
Abstract: PURPOSE: A device for separating a battery pack of a mobile communication terminal is provided to comprise an elastic unit on a body to upward push a battery pack with an elastic force from a setting surface of a rear case when the battery pack mounted on the setting surface is separated from the surface, thereby easily detaching the battery pack from the body. CONSTITUTION: When a battery pack(120) is separated from a body, a locker moves in horizontal direction to separate one end of the battery pack(120) by detaching a hook from a locking groove of the battery pack(120). A hooking part is separated from a coupling groove, to complete a separation of the battery pack(120) from the body. A pogo tip(131) located on a front end of a pogo pin(130) is protruded at certain height through a piercing hole(104) upward a setting surface(103) by an elastic restoring force of a spring, and pushes up the battery pack(120) from the setting surface(103).
Patent KR-20040005575-A (KR)
Inventor: NISHIYAMA MASATO
IPC: H01L21/8234
Filed: 2003-03-14
Abstract: PURPOSE: To provide a semiconductor device and its manufacture, which suppresses generation of crystal defects due to the oxidation of inner wall of a trench, as well as to the thinning of a gate oxide film, and suppresses also the faulty embedding of a separated oxide film. CONSTITUTION: The semiconductor device is provided with a p-type silicon substrate 1 having a main surface, trenches 2 formed on an element isolation region in the main surface of the p-type silicon substrate 1, inner wall oxide films 3 formed on the inner walls of the trenches 2, nitride oxide layers 4 formed on the surfaces of the inner wall oxide films 3 and separated oxide films 5 embedded into the trenches 2. A gate electrode 7 is formed on the element isolation region via a gate oxide film 6.
Patent KR-20030077399-A (KR)
Title: 2단자 커패시터 및 3단자 커패시터의 실장구조
IPC: H05K1/02
Filed: 2003-03-24
Abstract: 본 발명은 실장 스페이스가 작고 또한 저비용이며, 게다가, 커패시터의 등가 직렬 인덕턴스가 작은 커패시터의 실장구조를 제공하는 것을 목적으로 한다. 
     본 발명의 구성에 따르면, 회로 기판(30)의 표면에는, 2단자 커패시터(1A, 1B)의 각각의 제 1 외부 단자(2a, 2a)가 전기적으로 접속되는 핫(hot)측 도체 패턴(31)과, 제 2 외부 단자(2b, 2b)가 각각 전기적으로 접속되는 접지측 도체 패턴(G1, G2)이 형성되어 있다. 2단자 커패시터(1A, 1B)는 핫측 도체 패턴(31)에 대하여 실질적으로 선대칭이 되도록, 대치하여 실장되어 있다. 회로 기판(30)의 내부에도, 접지측 도체 패턴(G)이 형성되어 있으며, 회로 기판(30)에 형성한 관통 구멍(34a, 34b)을 통하여 접지측 도체 패턴(G1, G2)에 각각 전기적으로 접속하고 있다. 접지측 도체 패턴(G)에는, 관통 구멍(34a, 34b)으로부터 실질적으로 같은 거리의 위치에 공통 관통 구멍(35)을 배치하고 있다.
Patent KR-20040084422-A (KR)
Inventor: PARK SEUNG BAE
IPC: G06F7/58
Filed: 2003-03-28
Abstract: PURPOSE: A device and a method for generating a random number using digital biometric information are provided to satisfy efficiency evaluation measure including a random number generating ratio and the easiness of implementation, and a security evaluation measure including unpredictable and randomness by using the digital biometric information as a noise source. CONSTITUTION: A biometric information recognizer(10) obtains/converts the biometric information into the digital biometric information and outputs the digital biometric information. A random number generator(30) receives the digital biometric information from the biometric recognizer and generates/outputs the random number by using the digital biometric information as the noise source. The random number generator includes a processor(32) performing a process for generating the random number, a biometric information processing routine(34) generating random bits for generating the random number by processing the digital biometric information, and a buffer(36) temporarily storing/outputting the random bits.
Patent KR-20030047915-A (KR)
Inventor: LEE HAN OK
IPC: B24D3/00
Filed: 2003-03-31
Abstract: PURPOSE: A method for manufacturing a polishing pad is provided to apply the polishing pad to wet and dry type polishing, and to reduce work hours and improve work flexibility. CONSTITUTION: A method for manufacturing a polishing pad comprises the steps of: mixing abrasive grain, thermosetting resins, heatproof materials, and pigment, and manufacturing polishing resins; fixing a base cloth on a glass surface, and locating a mold at the base cloth; injecting the polishing resins into the mold, and forming a polishing tip on the base cloth; hardening the base cloth with the polishing tip; cutting the base cloth; and adhering an adhesive unit to the rear part of the base cloth.
Patent KR-20040087446-A (KR)
Inventor: KIM JEONG SIK
IPC: C02F11/04
Filed: 2003-04-08
Abstract: PURPOSE: A method for improving anaerobic digestion treatment efficiency of waste activated sludge (biomass) is provided to reduce treatment time, improve generation of methane gas and efficiently reduce contamination load by pretreating the waste activated sludge before feeding the waste activated sludge into the anaerobic fermentation process. CONSTITUTION: In an anaerobic digestion process for treating waste activated sludge using microorganisms in the anaerobic state, the method for improving anaerobic digestion treatment efficiency of the waste activated sludge is characterized in that any one pretreatment step selected from thermal pretreatment step, chemical pretreatment step, ultrasonic pretreatment step and thermodynamic pretreatment step is performed before feeding the waste activated sludge into the anaerobic digestion process, wherein the thermal pretreatment step is performed by heating the waste activated sludge at 121 deg.C and 1.5 atmospheric pressure for 30 min, wherein the chemical pretreatment step is performed by adding 7 g of NaOH/L-waste activated sludge to the waste activated sludge, wherein the ultrasonic pretreatment step is performed by frequency of 42 kHz for 120 minutes, and wherein the thermodynamic pretreatment step is performed by heating the waste activated sludge at 121 deg.C and 1.5 atmospheric pressure for 30 minutes after adding 7 g of NaOH/L-waste activated sludge to the waste activated sludge.
Patent KR-20040092596-A (KR)
Inventor: LEE HYEONG PYO
IPC: H04B1/40
Filed: 2003-04-24
Abstract: PURPOSE: A method for setting up a backlight on/off period of a mobile communication terminal is provided to prevent power consumption and short life span due to frequent on/off of an LCD(Liquid Crystal Display) and a keypad backlight. CONSTITUTION: Folder on/off time by a user is checked. The folder on/off time is compared with predetermined reference time to judge whether it is normal action for operating a mobile communication terminal or it is habitual action. In case of habitual action, backlight off time is gradually increased to turn on a backlight in predetermine time after the user opens a folder. If the folder off time exceeds predetermined reference time, the backlight off time is returned to the normal time to turn on the backlight as soon as the user opens the folder.
Patent KR-20040092637-A (KR)
Inventor: JUN SEOL
IPC: B29D30/08
Filed: 2003-04-24
Abstract: PURPOSE: A carcass drum assembly of a tire forming machine is provided, which is capable of reducing the number of components of a carcass drum, increasing durability of the components and adjusting a width of the carcass drum regardless of the size of a tire, thereby enhancing the productivity. CONSTITUTION: The carcass drum assembly comprises: a support axis(2) connecting carcass drums(1) installed opposite to and facing each other; and a center deck(3) and ring(4) supported by the support axis(2), wherein the center deck(3) is configured such that a fixed center deck(3a) fixedly installed on the support axis(2) is connected to variable center decks(3b) movably provided at either side of the fixed center deck(3a) and having opposite ends connected to the ring(4), the variable center decks(3b) moving in multi-step expandable manner.
Patent KR-20030087947-A (KR)
Title: 촬상 소자의 구동 제어 방법, 촬상 장치 및 촬상 시스템
IPC: H04N5/3728
Filed: 2003-05-07
Abstract: 간단한 구성으로 노광 시간이나 트리거 펄스의 사이클에 구애받지 않고, 활상 장치로부터의 영상에 트리거 펄스의 영향이 나타나지 않도록 하는 것을 과제로 하여, 피사체로부터 입사된 광을 광전 변환하여 얻어진 전하를 축적하고, 셔터 펄스 SUB가 공급될 때마다 축적된 전하가 배출되며, 판독 펄스 SG가 공급된 후, 수평 동기 신호 HD에 동기하여 축적된 전하에 기초하여 촬상 신호가 판독되는 CCD(202)를 포함하고, 수평 동기 신호의 블랭킹 기간에 판독 펄스를 발생하는 타이밍 발생기(212)와, 트리거 펄스 TRIG가 발생하고 나서 판독 펄스가 발생하기까지의 구간을 제외하고, 수평 동기 신호의 수평 블랭킹 기간마다 셔터 펄스 sub1을 발생하는 수단(310)과, 트리거 펄스가 발생한 타이밍에서 셔터 펄스 sub2를 발생하는 수단(320)과, 셔터 펄스 sub1, sub2 중 어느 하나를 선택하는 스위치(330)를 설치한다.
Patent KR-20040096379-A (KR)
Inventor: JI SEONG GYU
IPC: H04W4/02
Filed: 2003-05-09
Abstract: PURPOSE: An AGS(Audio Guide Service) method using a mobile communication terminal is provided to immediately realize an AGS on the spot through a mobile communication terminal when the terminal moves to a repeater area of a specific place, thereby remarkably reducing a cost of changed contents as well as a maintenance cost. CONSTITUTION: An AGS server confirms whether a valid AG(Audio Guide) contents identifier exists within an AGS, and transmits contents and an AG activate flag value to a terminal(S101-S103). The terminal displays that an AGS function is capable on a screen(S104). If a user wants to use the AGS function(S105), the terminal performs an AG start command. The AGS server receiving the AG start command retrieves a database with a contents value(S106), and transmits additional information on the contents to the terminal(S107).
Patent KR-20040047525-A (KR)
Inventor: TOGASHI MITSUHIRO
IPC: G11B7/135
Filed: 2003-05-20
Abstract: PURPOSE: A servo device and an optical disc information recording/playing device are provided to perform focus control by detecting a focus error signal for an optical disc as detecting/comparing a spot size of two spots that is an irradiating range of a sub beam on the optical disc. CONSTITUTION: Two sub photo detectors respectively detect/output an intensity distribution of a reflecting light of each sub beam as a sub beam intensity signal. A focus error signal generating circuit(5) generates/outputs a focus error signal by comparing the sub beam intensity signal of both sides. A focus controlling circuit(6) controls a focus of a main beam for the optical disc based on the focus error signal.
Patent KR-20040101610-A (KR)
Inventor: PARK JONG HO
IPC: A23L17/60
Filed: 2003-05-26
Abstract: PURPOSE: A method of making functional laver by washing seaweeds with mulberry root(Morus alba) extract and then sprinkling mulberry root powder over seaweeds placed on a laver net frame is provided. The product is rich in nutrients and has efficacy of mulberry root as well as characteristic taste, color and flavor of laver and mulberry root. CONSTITUTION: The functional laver is prepared by the steps of: cutting seaweeds to a predetermined size; washing with a mulberry root extract; hang on a rectangular laver net frame to form into the shape of a sheet; sprinkling with a suitable amount of mulberry root powder; dehydrating the seaweeds and then drying; and separating the seaweeds from the rectangular laver net frame. In the stage between the dehydrating and drying, the seaweeds are washed with mulberry root extract.
Patent KR-20040101813-A (KR)
Inventor: LEE DONG GIL
IPC: B29C45/74
Filed: 2003-05-27
Abstract: PURPOSE: A cooling system for a cylinder in an injection molding machine is provided to efficiently cool the cylinder and reduce cooling time by injecting air to the cylinder through a cooling pipe according to the molding temperature of material. CONSTITUTION: In an injection molding machine having a cylinder for feeding melted material to a molding machine, a cooling pipe(20) is installed at the injection molding machine. The cooling pipe receives air from an air generating unit(21), and injects the air into the cylinder to cool the cylinder. The cooling pipe is connected to the air generating unit through a valve member(23) opened/closed by an adjusting switch(22). A plurality of injection holes(20a) are formed at the outer circumference of the cooling pipe, and inject air. Check valves(23a,23b) are installed between the cooling pipe and the valve member, and the valve member and the air generating unit, respectively and prevent the back flow of air.
Patent KR-20040082013-A (KR)
Title: supporter for form of concrete structure
Inventor: KIM YEONG GAK
IPC: E04G17/16
Filed: 2003-06-24
Abstract: PURPOSE: A concrete form support is provided to bear the added load by a stable structure when placing concrete. CONSTITUTION: The concrete form support contains a coupling member to fix a tie rod(44). The coupling member contains: a body(62) formed to be fixed to the outside of a horizontal bracket(54); a contact plate(64) folded upward from the front of the body(62) to face with the outside of a vertical bracket(52); a fastening plate(66) folded rightward and leftward from the front of the body(62) and provided with a through hole to fix with the tie rod(44).
Patent KR-20050001640-A (KR)
Inventor: HONG SUNG CHANG
IPC: H02J7/00
Filed: 2003-06-26
Abstract: PURPOSE: A voltage detection device is provided to reduce the number of serial resistors and area of a semiconductor chip, by distributing plural detected potentials from a single serial resistor. CONSTITUTION: A voltage detection device comprises a laser fuse box(205) for obtaining detection levels or selecting functions; a function code(206) for obtaining a combination of functions from the fuse box; an oscillator(207) for generating internal time; an internal voltage generator(208); a reference voltage generator(212) for providing a reference voltage; a logic(209) for overall control; an output driver control circuit(213); a timer(214) for obtaining combination of timing from the oscillator; an external charger detector circuit(215); over current detecting comparators(216,217); a comparator(218) for detecting short circuit; over discharge battery charge/discharge preventing control circuit(220); a discharge control signal output buffer(227); a charge control signal output buffer(221); a negative voltage sensing buffer(223); an over voltage charge detecting comparator(211); an over discharge voltage detecting comparator(210); an over charge detection/release level selector(204); and an over discharge detection/release level selector(203).
Patent KR-20040002772-A (KR)
Title: Sensing circuit
Inventor: SIMON TAM
IPC: G01R31/28
Filed: 2003-06-27
Abstract: PURPOSE: A sensing circuit is provided to overcome the effect of a bit line and to obtain efficient charge to voltage conversion gain by using a charge integrating sense amplifier. CONSTITUTION: A sensing circuit for sensing an electrical charge stored in a capacitor element comprises a charge integrator circuit(4) arranged to receive an electrical charge from a capacitor element, and a discriminator circuit(6) coupled in series with the charge integrator circuit. The discriminator circuit(6) further includes a first input arranged to receive an output signal from the integrator commit and a second input arranged to receive a reference voltage signal.