baber/WOPTO huggingface dataset:
Patent KR-19990072761-A (KR)
Title: 텔레비전방송수신장치
IPC: H04N21/442
Filed: 1999-02-19
Abstract: 새롭게 제공되는 서비스나, 신규의 이용형태에 대하여 유연하게 대응할 수 있는 텔레비전 방송 수신 장치를 제공한다. 
     플래시메모리가 탑재된 외부 메모리 소자(100)가 커넥터와 인터페이스 회로로 구성되는 외부 메모리 인터페이스(45)를 통하여 접속된다.  외부 메모리 소자(100)에는, 기능 추가를 위한 프로그램, 또는, 화상 데이터나 음성 데이터 등이 기억되어 있고, 외부 메모리 소자(100)에 기억되어 있는 정보가 외부 메모리 인터페이스(45)를 통하여 수신장치(3)로 들어간다.  들어간 외부 메모리 소자(100)로부터의 정보는, 제어부(30)에 있어서 처리되며, 이용할 수 있게 된다.
Patent KR-19990078075-A (KR)
Title: 표면 광원 프로버 장치 및 검사 방법
IPC: G02F1/1362
Filed: 1999-03-19
Abstract: 종래 기술로는 검출할 수 없는 화소 상의 점결함을 검출할 수 있고, 검사 정밀도를 향상시킬 수 있으며, 검사 비용을 감소시킬 수 있는 표면 광원 프로버 장 치를 제공하기 위해서,  본 발명의 표면 광원 프로버 장치는,  스테이지 상에 탑재된 검사 대상인 LCD 기판의 전면에 직류광을 조사시키기 위한 직류광원; 상기 LCD 기판으로 입사될 직류광원으로부터의 직류광을 통과 또는 차단시키기 위해 스위칭되는 편광 셔터; 및 상기 LCD 기판의 단자에 전압을 인가하여 상기 LCD 기판의 화소의 보조 용량 상에 정전하를 축적시키고, 축적된 전하를 판독하기 위한 프로브 수단을 구비하고, 상기 셔터를 제어하여,  점결함 검사시에만, 편광 필터를 통해 검사 대상인 LCD 기판의 전면에 직류광원으로부터의 직류광을 균일하게 조사시킬 수 있도록 한다.
Patent KR-20000066214-A (KR)
Inventor: JANG JEONG SU
IPC: H01J29/07
Filed: 1999-04-14
Abstract: PURPOSE: A shadow mask frame assembly is provided to solve the poisson contraction of the shadow mask by improving the shadow mask and a frame such as distance variation adjustment among strips. CONSTITUTION: A plurality of strips(32e) forms a slot distanced with each other so that electron beam can pass. Tie bars(32d) interconnect the strips(32e) and compartment the slot. A shadow mask(32) comprises at least one tie bar support which is provided at the outermost strip. A frame(40) includes a pair of support members(35b), a tension member(35a) and a support(30). The support members(35b) support both edges of the shadow mask(32) to apply a tensioning force to the strip. The tension member(35a) fixes the support member(35b). The support(30) is installed to the tension member(35a) and coupled with the tie bar support member(32b) to externally apply a tensioning force in a thermal expansion.
Patent KR-20000066269-A (KR)
Inventor: SONG GYEONG GEUN
IPC: G11C11/407
Filed: 1999-04-15
Abstract: PURPOSE: A DRAM device having an output feedback circuit of a sense amp is provided which improves the voltage gain of a sense amp. CONSTITUTION: A DRAM has an output feedback circuit of a sense amp(16) which can obtain the output data value accurately during the read operation of a memory device and the operation of the sense amp is stabilized by that the voltage swing of db and /db line is increased. The DRAN device improves the voltage gain of a sense amp by increasing the voltage difference of data bus pair by feeding back the output of the sense amp. The DRAM device comprises a sensing voltage feedback circuit(20) which is driven in response to a sense amp enable signal and is fed back with the output of the sense amp and detects the voltage level, and then applies a stable potential equivalent to the output of the sense amp to an input data bus line of the sense amp.
Patent KR-20000066807-A (KR)
Inventor: KIM YEONG SEOK
IPC: H01L21/768
Filed: 1999-04-21
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve misalignment and to simply form a contact mask, by having a bitline contact plug and a storage electrode contact plug have the same size while a contact plug is formed on an isolation layer. CONSTITUTION: An isolation layer(13) and a metal oxide semiconductor field effect transistor(MOSFET) are formed on a semiconductor substrate(11). A first interlayer dielectric(17) is formed on the entire surface for planarization. A photoresist layer pattern is formed to expose portions of the semiconductor substrate and isolation layer to the first interlayer dielectric, in which the portions have the same size and become a bitline contact and a storage electrode contact. After the first interlayer dielectric is etched to form a contact hole using the photoresist layer pattern as an etching mask, the photoresist layer pattern is eliminated. The contact hole is buried to form a first bitline contact plug(19), a first storage electrode contact plug(21) and a dummy contact plug(23) on the isolation layer. A second interlayer dielectric having a bitline contact pad connected to the first bitline contact plug is formed. A third interlayer dielectric(27) having a second bitline contact plug(29) connected to the bitline contact pad is formed. A bitline connected to the second bitline contact plug is formed. A fourth interlayer dielectric(33) having a second storage electrode contact plug(35) connected to the first storage electrode contact plug is formed. A storage electrode connected to the second storage electrode contact plug is formed.
Patent KR-19990088454-A (KR)
Title: 금속패턴막형성방법및그장치
Filed: 1999-05-20
Abstract: 본 발명은 이온 소오스로부터 방출된 이온 빔을 집속하기 위한 집속 렌즈 시스템과, 집속 이온 빔을 시료 표면의 소정 영역으로 향하게 하기 위한 일정 속도 전극과, 상기 이온 빔에 의하여 생성된 이차 하전 입자를 검출하기 위한 이차 하전 입자 검출기와, 상기 이차 하전 입자 검출기의 신호에 근거하여 상기 시료 표면의 이미지를 표시하기 위한 표시부와,  상기 시료 표면에 가스를 분사하기 위한 가스총을 포함하여 구성된 하전 빔 장치에 있어서, 상기 가스총으로부터 유기 동(銅) 화합물 증기를 분사하고, 그와 동시에 시료 표면에 집속 이온 빔을 조사하여 금속 패턴막을 형성한다.
Patent KR-20000005834-A (KR)
Inventor: GAKUMORIO
IPC: H05K3/42
Filed: 1999-06-02
Abstract: PURPOSE: Printed circuit board having penetrating hole and production method of the penetrating hole are provided to conquer the boundaries of the conventional printed circuit board that has possibility to breed poor exactness of diameter and it can not make tiny penetrating hole on the printed circuit board. CONSTITUTION: The printed circuit board having penetrating hole and production method of the penetrating hole comprise the steps of: selecting between metallic compound, carbon powder, and metallic powder having 900 degree melting temperature and combining energy more than 300 KJ/mol; providing thin membrane or seat having sufficient volume percent; irradiating by gas laser; eliminating the copper foil from the outer layer; making tiny penetrating hole on remaining layer; and connecting electrically the copper foil of outer layer and the copper foil of the tiny penetrating hole base.
Patent KR-20000006288-A (KR)
Inventor: NAKAMURA MASASI
IPC: H04N1/32
Filed: 1999-06-18
Abstract: PURPOSE: Additive information superposing method and apparatus do not recognize additive information on a displayed image, and superposes the additive information on the image information. CONSTITUTION: Additive information superposing apparatus includes a dither processor(18) for performing a dithering process about a very low level additive information to be added to a baseband image information. A noise adder adds a noise pattern to the additive information being dithering processed by the dither processor. Additive information superposing part(12) superposes the dithered additive information generated from the noise adder on the baseband image information. Thereby, the additive information is not recognized on the image, and is superposed on the image information.
Patent KR-20010004946-A (KR)
Inventor: HONG CHEOL GI
IPC: G06T5/00
Filed: 1999-06-30
Abstract: PURPOSE: An apparatus for processing the convolution at high speed is provided to process at high speed the convolution by new image file structure and a linear convolution. CONSTITUTION: An apparatus for processing the convolution at high speed comprises an image data generation unit(100), an image data acquisition unit(200), and a unit(300) for outputting the value of a pixel convolution. The image data generation unit(100) comprises an image data output unit(111) which converts digitally an image input from a camera and then outputs the image data, a unit(112) for storaging a value of a former image, the first adder(113) which odds the value of the image data from the beginning to the former image to the image output from data output unit, a buffer(114) which stores the adding value of the horizonal line, and a data storage unit(117), the second adder(115), and an accumulation storage unit(116). The image data acquisition unit(200) comprises a part domain abstracter(211, 212, 213, 214), a subtracter(217), a data output unit(318) which outputs from the subtracter(217) to a sum of data corresponding domain image, and an output unit which outputs numerical value of a mask end corresponding to the domain. The unit(300) comprises a plurality of multiplier(30) which multiplies the numerical value of the mask end corresponding to the domain, adder(321) which adds the output data from the multiplier(311), and output unit(331) which outputs the output data from the adder(321).
Patent KR-20010008462-A (KR)
Inventor: BAN DEOK YEONG
IPC: C21D8/06
Filed: 1999-07-01
Abstract: PURPOSE: A steel for high strength spring having fresh processing and a method for manufacturing wire rod and steel wire using the steel are provided to economically manufacture high strength cold formed spring steel wire having a tensile strength by manufacturing wire rod having high strength ferrite + pearlite microstructure in a Stelmor equipment. CONSTITUTION: A steel for high strength spring having superior fresh processing consists of 0.40 to 0.65 wt% of carbon, 1.2 to 1.8 wt% of silicon, 0.3 to 0.8 wt% of manganese, 0.3 to 0.6 wt% of chromium, 0.05 to 0.20 wt% of molybdenum, 0.05 to 0.20 wt% of tungsten, 30 to 120 ppm of nitrogen, 0.02 wt% or less of phosphorous and sulfur, and balance of Fe and inevitable impurities.
Patent KR-19990073338-A (KR)
Title: 가공물의홀가공용방전장치
Filed: 1999-07-03
Abstract: 본 발명은 전기방전방식으로 고경도의 금속가공물에서 다수개의 홀(HOLE)을 뚫어 가공하는 가공물의 홀가공용 방전장치에 관한것으로, 콜렛(4)에 구리전극봉(2)이 장착되고 이 콜렛(4)이 승하강 본체(5)에 연결되어 이루어진 가공물의 홀가공용 방전장치에 있어서, 상기 본체(5)의 측면에는 모우터(6)가 설치되고, 이 모우터(6)의 풀리(7)에 콜렛(4)과 일체로 형성된 콜렛풀리(8)가 벨트(9)를 매개로 장착되되, 이 콜렛(4)과 본체(5)는 이 본체(5)내부에 고정설치된 베어링부(10)와 콜렛(4)의 회전체부(11)가 압입연결되어 이루어진 구조로 되어 있다.
Patent KR-20010008947-A (KR)
Inventor: RYUWEN CHUN
IPC: H01L23/48
Filed: 1999-07-06
Abstract: PURPOSE: A method and a structure for a tape multi-chip package are provided to reduce a weight of a package product by using a tape as a chip carrier. CONSTITUTION: A tape carrier(400) having the first and the second surfaces(402a,402b) is provided. The first chip(404a) is provided and the first chip(404a) is adhered on the first surface(402a) of the tape carrier(400). The first chip(404a) is connected electrically with the tape carrier(400). The first chip(404a) is encapsulated by the first encapsulant(408a). The second chip(404b) is provided and the second chip(404b) is adhered on the second surface(402b) of the tape carrier(400). The second chip(404b) is connected electrically with the tape carrier(400). The second chip(404b) is encapsulated by the second encapsulant(408b). A plurality of solder ball(410) is formed on an edge of one of the first and the second encapsulants(408a,408b).
Patent KR-20010018945-A (KR)
Title: Semiconductor package
Inventor: JUN DO SEONG
IPC: H01L23/28
Filed: 1999-08-24
Abstract: PURPOSE: A semiconductor package is provided to allow a stack of a plurality of semiconductor chips with a reduced thickness and further to prevent an undesirable wire sweeping phenomenon. CONSTITUTION: The package includes the first and second chips(2a,2b) each having a plurality of input/output pads(4) and attached to each other by an adhesive(10). The package further includes a circuitry substrate(20) having a central opening(22) receiving the first and second chips(2a,2b) therein. The substrate(20) made of a resin layer(21) has circuitry patterns(23) formed on one side of the resin layer(21) and a cover coat(25) partially covering the circuitry patterns(23). The circuitry patterns(23) are then electrically connected to the input/output pads(4) on the chips(2a,2b) by connecting members(30). The chips(2a,2b) and the connecting members(30) are embedded in an encapsulation part(40). In addition, pluralities of conductive balls(50) are formed on the circuitry patterns(23).
Patent KR-20010019114-A (KR)
Title: Apparatus for separating chip
Inventor: LEE JANG U
IPC: H01L21/301
Filed: 1999-08-25
Abstract: PURPOSE: An apparatus for detaching individual semiconductor chips from an adhesive tape where a wafer is attached is provided to prevent contamination of the bottom surface of the chip or damage of the chip. CONSTITUTION: A chip-detachable apparatus(20) of a roller type includes a roller part(24) and a roller holder(22) equipped with the roller part(24). The roller holder(22) has a pair of grooves(28) formed thereon and the grooves space apart from each other. Moreover, a guide hole(26) formed therein and horizontally extended. The roller part(24) has a guide bar(25) inserted in the guide hole(26), a pair of connecting rods(23) upwardly extended from both ends of the guide bar(25), and a pair of rollers(21) connected to the connecting rods(23) and inserted in one of the grooves(28). The roller holder(22) is placed just below a specific portion of an adhesive tape where a chip to be detached is attached, and then supports the adhesive tape by vacuum. The roller part(24) moves upward and pushes up the chip, so that a portion of the bottom surface of the chip is detached from the tape. Thereafter, the rollers(21) roll toward the other groove(28) while the guide bar(25) moves horizontally along the guide hole(26), so that the rest portions of the bottom surface of the chip is detached from the tape.
Patent KR-20010028588-A (KR)
Inventor: PARK JONG YUN
IPC: H01L21/302
Filed: 1999-09-22
Abstract: PURPOSE: A polishing head of chemical mechanical polishing(CMP) equipment is provided to improve uniformity in performing a polishing process regarding a front surface of a wafer, by uniformly applying back pressure to the wafer during a CMP process. CONSTITUTION: The first flange(31) includes a peripheral hole(37) for gas flow and an intermediate hole(45) for gas flow in a peripheral part and an intermediate part which have different diameters. The second flange(33) shares a central axis with the first flange, having a diameter smaller than the distance from the central axis to the peripheral hole and having a connection hole(47) connected to the intermediate hole in an assembled state. A head part(35) is composed of three planes of a peripheral part, an intermediate part and a central part which are located under the center, sharing the central axis with the first flange. The peripheral part has a distance farther than the distance from the central axis to the peripheral hole. The intermediate part has a distance farther than the distance from the central axis to the intermediate hole, having a plurality of holes which are radially symmetrical in a position farther than the periphery of the second flange of the central axis. The central part constitutes a bottom of a space connected through a hole formed in the second flange, having at least one radially symmetrical hole.
Patent KR-20000034975-A (KR)
Inventor: LEE WOO JONG
IPC: H04N7/01
Filed: 1999-10-07
Abstract: PURPOSE: A color cathode ray tube is provided to minimize a distortion of a picture displayed at a valid screen region regardless of image signals of various display types. CONSTITUTION: A color cathode ray tube comprises a panel(10), a frame assembly body(20),and a diffraction yoke(40). At the panel(10) is formed a fluorescence film(11) of a predetermined pattern, and the frame assembly body(20) consists of a shadow mask(21) and a frame(22). The shadow mask(21) is installed in the panel(10) so as to be spaced apart from the fluorescence film(11), and the frame(22) supports the shadow mask(21). The diffraction yoke(40) is mounted at a corn part(31), and an electron gun is mounted at a neck part(32). A curvature radius(R1) of an outer plane of the panel(10) is infinite, and a curvature radius(R2) of an inner plane of the panel(10) is 1,600mm to 3,000mm. Assuming that a width length is A and a longitude length is B, a valid screen region of the panel(10) has the lengths(A,B) which are determined so as to satisfy a relationship of 1.34 < A/B < 1.618.
Patent KR-20000000306-A (KR)
Inventor: JUNG EUN TAEK
IPC: B60B27/00
Filed: 1999-10-12
Abstract: PURPOSE: An axle hub for a car is provided to reduce a shock given to a car from wheels when driving and to improve the annual cost of a car by reducing the car weight. CONSTITUTION: The axle hub(30) for a car comprises:an aluminum alloy superior to the heat conductivity for releasing the heat generated from a brake drum(40) to the exterior and reducing the car weight; a half weight of 15kg as heavy as the existed axle hub of 30kg consisting of a small aluminum alloy; and the intensity to support the car load because the axle hub(30) is low-pressure manufactured with a copper-field aluminum alloy to be minute and firm in comparison with a general aluminum manufacturing method.
Patent KR-20000000484-A (KR)
Inventor: JANG KYOUNG IL
IPC: E05F15/14
Filed: 1999-10-28
Abstract: PURPOSE: An automatic door device is provided to be automatically supported by a locking unit and a stopper without any supporting bar when opening and closing the cover and to open the moving door in a sliding way when the moving door is not working by the suspension of power supply. CONSTITUTION: The automatic door device comprises: each pulley(22) having a certain interval between themselves, connected with an exact backlashing motor(21) in a component box(20) placed on the top of a door frame(30); a belt(23) wound up in the pulley(22); a connector(24) connected with a door(10) in a belt(17), for opening and closing the door(10) according to the operation of the exact backlashing motor(21); a top rotary piece(40) with the L shape provided on the upper side of the door(10) and between the inner lower area of the component box(20); and a lower rotary piece(50) installed between a lower side of the door having the top rotary piece(40) and a rail(33) placed on the lower side, for selectively sliding doors.
Patent KR-20010045446-A (KR)
Inventor: KIM UNG GWON
IPC: G02F1/136
Filed: 1999-11-05
Abstract: PURPOSE: A method for manufacturing a liquid crystal display is to decrease the number of used mask and process, thereby enhancing the operation characteristic of thin film transistor. CONSTITUTION: A metal layer, an insulating layer, an amorphous silicon layer and a phosphorous-doped n+ amorphous silicon layer are deposited in the order named on a substrate(300) and then patterned successively using a single photoresist mask pattern to form an active layer(306,308), a gate insulating layer(304), a gate electrode(302), a gate line and a gate pad(312). An organic insulating layer(314) is formed on the entire surface of the resultant structure except for an upper surface of the active pattern. A metal layer is deposited on the entire surface of the resultant structure and then patterned to form a source electrode(316), a drain electrode(318), a storage capacitor electrode(320) and a data pad. A passivation film is formed on the entire surface of the resultant structure and then patterned to form a contact hole for exposing the drain electrode, a through hole for exposing the storage capacitor electrode and a pad contact hole for exposing the gate pad and the data pad. A transparent electrode is deposited on the entire surface of the resultant structure and then patterned.
Patent KR-20010046890-A (KR)
Inventor: KIM GI NAM
IPC: H01L21/02
Filed: 1999-11-16
Abstract: PURPOSE: A semiconductor device having a ferroelectric capacitor and a fabrication method thereof are provided to prevent deterioration of the ferroelectric capacitor formed at an outer portion of a cell array region. CONSTITUTION: The device includes a dummy cell region surrounding the cell array region, and a dummy capacitor pattern(320e) formed in the dummy cell region when the ferroelectric capacitors(320a - 320d) are formed in the cell array region. Accordingly, when a lower electrode, a ferroelectric layer and an upper electrode are formed for the ferroelectric capacitors(320a - 320d) by plasma etching, etching damage or charging phenomenon occurs in the dummy capacitor pattern(320e) instead of the ferroelectric capacitors(320a - 320d). Thus, stable capacitor characteristics can be obtained through the entire cell array region.
Patent KR-20000012279-A (KR)
Inventor: CHEI SOO HYEUN
IPC: C08L75/04
Filed: 1999-11-16
Abstract: PURPOSE: A bio-urethane composition is excellent in moisture proofing and insect proofing and used for walls in a refrigerator/freezer to prevent bacteria propagation and offensive odor at the urethane of the walls by penetration of air and moisture. CONSTITUTION: A bio-urethane composition comprises 19.53-23.87 wt.% of urethane composition, 63-77 wt.% of SiO2, 0.45-0.55 wt.% of Al2O3, 0.45-0.55 wt.% of MgO, 1.8-2.2 wt.% of K2O, 3.24-3.96 wt.% of Na2O, 0.72-0.88 wt.% of TiO2, and 0.81-0.88 wt.% of Fe2O3. The urethane composition comprises 15 parts of P.P.G-1000, 4 parts of thymidine monophosphate, 21 parts of TD 2-80, 58 parts of a solvent, 0.5 part of additives (ultraviolet blocking agent, antioxidant and antifoamer), 0.3 part of a hardening enhancer, 55 parts of coloring agent and 0.25 part of a disperser.
Patent KR-20010046995-A (KR)
Inventor: CHOI UI CHEOL
IPC: H02K5/14
Filed: 1999-11-17
Abstract: PURPOSE: A holder for supporting a brush of an alternator is provided to induce a smooth perturbation between a brush and a latch fragment part by forming a protrusion part on a holder and forming a pin hole to fix the brush on the protrusion part. CONSTITUTION: A fixing pin(18) is formed to fix a brush(15). A pin hole(17a) is formed on a holder(17), into which the fixing pin(18) is inserted, whereby the brush(15) is fixed when a holder(17) is assembled with an alternator. The pin hole(17a) is formed on a protrusion part(17c). The protrusion part(17c) is protruded in an outward direction of the holder(17). A latch fragment part(17b) is generated in a circumference of the hole when the pin hole(17a) is formed. The brush(15) is moved to be protruded in an outward direction of the holder(17) after being assembled. An interference is prevented between the latch fragment part(17b) and a front end part of the brush, so that there is prevented a perturbation defect of the alternator due to a perturbation defect between the brush(15) and the latch fragment part(17b).
Patent KR-20000047828-A (KR)
Inventor: SCHWARZ ALEXANDER
IPC: C01B32/40
Filed: 1999-12-01
Abstract: PURPOSE: A removing method of carbon monoxide and hydrogen as well as carbon dioxide and water from air for the production of high purity nitrogen gas is provided. CONSTITUTION: A process for the removal of carbon monoxide, hydrogen, carbon dioxide and water from a feed gas containing oxygen, comprising compressing the feed gas and thereby heating the feed gas by heat of compression, contacting the heated feed gas with a catalyst to oxidise the carbon monoxide to carbon dioxide (and partially converting hydrogen to water) using said heat of compression and so forming a carbon monoxide depleted gas stream, contacting the carbon monoxide depleted gas stream with a solid adsorbent to remove at least water therefrom to produce a carbon monoxide and water depleted gas stream, and contacting the carbon monoxide and water depleted gas stream with a catalyst to oxidise the remaining hydrogen to water and an adsorbent to adsorb the resulting water and any carbon dioxide.
Patent KR-20000012478-A (KR)
Inventor: PARK JONG-CHUL
IPC: H03H9/46
Filed: 1999-12-07
Abstract: PURPOSE: A small ceramic resonator-type microwave element is provided which passes frequencies of the GHZ band by an excellent function of reduction. The function of the reduction of the blocking band is improved by an attached simple bypass device. CONSTITUTION: The microwave element comprises an input terminal (35) which receives input signals, many ceramic resonators (20a-20h) which output signals of only series-connected frequency bands, one or more second ceramic resonators which are connected in parallel to one or more ceramic resonators, and an output terminal (36) which is connected to the last resonator and outputs output signals.