baber/WOPTO huggingface dataset:
Patent KR-20030001110-A (KR)
Title: Fabricating method of image sensor
Inventor: HWANG JUN
IPC: H01L27/146
Filed: 2001-06-28
Abstract: PURPOSE: A method for manufacturing an image sensor is provided to improve electrical properties of the image sensor by minimizing a dark current and an attack of a semiconductor layer. CONSTITUTION: After forming a field oxide(21) on a semiconductor layer(20) of the first conductive type, gate electrodes(22,23) are formed on the resultant structure. A passivation layer(24) is formed on the entire surface of the resultant structure by PECVD(Plasma Enhanced CVD). At this time, a nitride layer contained in H+ ions is used as the passivation layer(24). The first diffusion region(n-) for a photodiode is formed in the semiconductor layer(20). A spacer(26) is formed at both sidewalls of the gate electrodes(22,23) covered with the passivation layer(24). Then, the second diffusion region(Po) is formed in the first diffusion region(n-).
Patent KR-20020002274-A (KR)
Title: Semiconductor device
Inventor: KOZU TORU
IPC: H01L27/082
Filed: 2001-06-28
Abstract: PURPOSE: To provide a semiconductor device which can suppress the parasitic capacitance low at a p-n junction and also changes due to applied voltages in the depletion layer width. CONSTITUTION: In an n-type silicon substrate, a high-concentration collector region 11 is formed and a low-concentration collector region 12 is formed on the entire surface. On this surface a base region 13 is formed and an emitter region 14 is formed on the surface of the base region 13. The thickness Dc of the low-concentration collector region 12 is set less than the width Wc of a depletion layer in the collector region 12 by forming a p-n junction with the collector region 12 and the base region 13 in a usual operation.
Patent KR-20030001809-A (KR)
Inventor: HAN BONG SEOK
IPC: H01L27/04
Filed: 2001-06-28
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent an overload due to the difference of pattern density by forming a floating gate dummy pattern at the periphery of an ESD(Electro Static Discharge) protection circuit. CONSTITUTION: A floating gate dummy pattern(21) is inserted at the region having a low density of a floating gate line compared to a peripheral region, such as a lower part of a bonding pad or at the periphery of an ESD protection circuit. In the case of a clamped MOS, the floating gate dummy pattern(21) is formed at the periphery of a P-well. Also, the floating gate dummy pattern(21) is formed on an opened region of the bonding pad.
Patent KR-20030001960-A (KR)
Inventor: LEE JAE JUNG
IPC: H01L21/8247
Filed: 2001-06-28
Abstract: PURPOSE: A method for fabricating a flash memory device is provided to avoid electrical leakage by preventing a silicon substrate corresponding to a peripheral region from being over-etched, and to reduce an electrical short-circuit between a gate line and a metal contact in a self-aligned etch process by decreasing a loss of a spacer. CONSTITUTION: A floating gate layer(34) and an ONO layer(36) are formed in a cell region. A peripheral region and the cell region are defined in a semiconductor substrate(30). A control gate and a hard mask layer(42) are formed on the semiconductor substrate. A sealing layer(44a) for preventing oxidation is formed on the substrate. After a photoresist layer pattern is formed on the peripheral region, the sealing layer in the cell region is selectively etched to form a sealing layer pattern on the side surface of the hard mask layer and the control gate by using the photoresist layer pattern as a mask. The floating gate layer and the ONO layer are selectively etched to form a floating gate pattern and an ONO layer pattern by using the sealing layer pattern and the hard mask layer as a mask. Ions are implanted into the substrate in the cell region to form a source/drain and a heat treatment process is performed. An insulation layer for the spacer is formed on the resultant structure. The insulation layer for the spacer is blanket-etched to form the spacer(48) on the sidewall of the resultant structure.
Patent KR-20030003350-A (KR)
Inventor: SONG HAN SANG
IPC: H01L27/108
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a capacitor is provided to prevent oxygen in a dielectric layer from being diffused into an upper electrode by previously flowing oxygen in an upper electrode deposition chamber before the upper electrode is deposited so that an oxygen diffusion barrier layer is formed between the dielectric layer and the upper electrode. CONSTITUTION: A lower electrode and a dielectric layer are sequentially deposited. Oxygen gas flows to form an oxygen-containing diffusion barrier layer on the dielectric layer. An upper electrode is deposited on the oxygen-containing diffusion barrier layer. The oxygen gas flows in a flow rate of 10-30 standard cubic centimeters per minute(sccm) and for an interval of 5-10 seconds and TiCl4 flows for an interval of 5-20 seconds wherein the oxygen gas and TiCl4 flow by an in-situ process and at an upper electrode deposition temperature. TiCl4 and ammonia gas flow in a flow rate of 10-1000 sccm and at a pressure of 0.1-2 Torr to deposit the upper electrode.
Patent KR-20020004863-A (KR)
Inventor: HIRASAWA JUNICHIRO
IPC: C22C38/46
Filed: 2001-07-04
Abstract: PURPOSE: A ferritic stainless steel having both characteristics of secondary processing brittleness resistance and high temperature fatigue characteristics at the same time in a weld zone is provided. CONSTITUTION: In a ferritic stainless steel comprising C 0.02 wt.% or less, Si 0.2 to 1.0 wt.%, Mn 0.1 to 1.5 wt.%, P 0.04 wt.% or less, S 0.01 wt.% or less, Cr 11.0 to 20.0 wt.%, Ni 0.1 to 1.0 wt.%, Mo 1.0 to 2.0 wt.%, Al 1.0 wt.% or less, Nb 0.2 to 0.8 wt.%, N 0.02 wt.% or less, Co 0.01 to 0.3 wt.%, V 0.01 to 0.3 wt.%, B 0.0002 to 0.0050 wt.%, a balance of Fe and other unavoidable impurities, the present invention is characterized in that the amount of Co, V and B satisfy the following inequality: 0.1 <= £Co|+0.5x £V|+100x£B| <= 0.5 wherein £M| satisfies the percent range of M element.
Patent KR-20020011091-A (KR)
Title: Cooking device
Inventor: GAWAUCHI DAKAHIRO
IPC: A23L5/10
Filed: 2001-07-27
Abstract: PURPOSE: A cooking device is provided to accurately judge the boiling state of contents in the cooking container even when the temperature of the cooking container is influenced by an external condition. CONSTITUTION: A cooking device comprises a burner(1) for heating a cooking container, a temperature sensor(2) for detecting the temperature of the container, and a controller(3). The controller includes an estimation time set unit(9) for setting the time estimated to be taken to change the temperature of the cooking container; a timer(10) for counting, in a repeated manner, the estimation time set by the estimation time set unit; an estimated temperature correcting unit(11) for raising the correction temperature when the detected temperature is higher than the correction temperature, maintaining the correction temperature as it is when the detected temperature is the same, and lowering the correction temperature when the detected temperature is lower; an accumulated value measuring unit(12) for measuring the accumulated value indicating the accumulated time where the correction temperature is maintained at a single temperature; and a boil state determination unit(13) for determining the contents in the cooking container as a boiled state, when the accumulated value is higher than the estimation value for boiling.
Patent KR-20030011167-A (KR)
Title: voice compression algorithm changeover system and method using digital signal processor
Inventor: HAN CHANG U
IPC: H04L12/66
Filed: 2001-07-28
Abstract: PURPOSE: A system and a method for converting a voice compression algorithm using a signal processor are provided to convert the voice compression algorithm in real time without interrupting service. CONSTITUTION: A system for converting a voice compression algorithm using a signal processor includes a voice matching circuit(107), a PCM CODEC(106), a digital signal processor(101), a host processor(102), and a telephone network matching circuit(105). The voice matching circuit matches a voice signal from a handset(108) with an analog voice signal. The PCM CODEC converts the analog voice signal into a digital signal. The digital signal processor compresses the digital signal through a compression algorithm and stores the compressed signal. The host processor receives the compressed signal and controls transmission/reception of the signal between a DTMF transceiver(103) and a modem(104) through a telephone network. The telephone network matching circuit converts the signal output to the DTMF transceiver and the modem into a transmission signal of the telephone network.
Patent KR-20030016976-A (KR)
Title: Fuel Tank Structure for Vehicles
Inventor: KIM MYEONG HWAN
IPC: B60K15/01
Filed: 2001-08-23
Abstract: PURPOSE: A fuel tank structure is provided to prevent the stop of an engine by naturally flowing fuel in a fuel tank through a fuel inlet when a vehicle with a low fuel status is driven in an inclined road. CONSTITUTION: Fuel inlets(2a,2b,2c,2d) are installed under a fuel tank. One-way valves(3) are installed toward chambers(1) of the fuel inlets to separately open and close the fuel inlets. Fuel is naturally flowed in through the fuel inlet when the vehicle with a low fuel status is driven in an inclined road. Thereby, an engine is not stopped during driving by supplying the fuel stably.
Patent KR-20030018138-A (KR)
Title: Memory Programming System and Method for the Same
Inventor: MUN GWON U
IPC: G06F12/16
Filed: 2001-08-27
Abstract: PURPOSE: A memory programming system and a method thereof are provided to additionally create a record permission signal which is applied to the memory for recording data at the memory so as to program a mounted memory in a short time by adjusting a recording speed. CONSTITUTION: A synchronized clock signal is inputted to a data recording unit(10). A permission signal creating unit(20) is synchronized with the data recording unit(10), outputs a signal having a high-low-high wave recording permission signal to a flash memory(30) for recording data, and stores the data to the flash memory(30). The data recording unit(10) includes a controller(11) which comprises a BST(Boundary Scan Test) chip and controls a BST state of the data recording unit(10) in accordance with a control signal being inputted through five-TAP(TCK, TMS, TRST, TDI, TDO). Data inputted through input pins(I1-In) are temporarily stored in a flip-flop cell(F/F), shifted, and output to the flash memory(30) through output pins(O1-On).
Patent KR-20030021092-A (KR)
Title: handphone for attached mirror
Inventor: PARK BYUNG KI
IPC: H04B1/38
Filed: 2001-09-05
Abstract: PURPOSE: A mobile phone having a mirror is provided to use the mirror when a user needs to look into the mirror, or when the user needs to use a convex mirror to magnify a specific part. CONSTITUTION: A body(2) has all kinds of parts within. A plurality of keypads are installed at a front part of the body(2) to turn on and off a call, or dial. A flip or a folder(8) is coupled with the body(2) by a hinge, so that the flip or the folder(8) opens or shuts the keypads by a user. A display part displays telephone number input and an operational state of a mobile phone(1). A transmitting part and a receiving part are formed at the upper part of the display part, and the keypads or the flip. A battery pack is detachably mount on a rear surface of the body(2). A mirror or a convex mirror(11) is attached to any one of an outer surface of the body(2), an inner surface of the flip, an outer surface of the battery pack, and an outer surface of the folder(8).
Patent KR-20030003642-A (KR)
Title: Earth and sand etc. of removal equipment
Inventor: TOSHINOBU ARAOK
IPC: F04D29/00
Filed: 2001-09-07
Abstract: PURPOSE: To provide a sand/earth removing device capable of exhausting the sand, earth, etc., including lumps and cord-shaped objects at the site of dredging, civil engineering works, in a sewerage treating plant, a sedimentation basin in a factory, in a pit or manhole, etc., to any desired place while the sand, earth, etc., including lumps and cord-shaped objects is diluted with water. CONSTITUTION: The sand/earth removing device is composed of an impeller casing 16 furnished internally with an impeller 17 driven by a motor 18 and with a suction opening 13 in the center of the undersurface and a cylindrical member with the top formed in continuity to the lower part of the impeller casing 16 and the bottom left open and is equipped with a circumferential wall 20 for preventing the sand, earth, etc., from collapsing and inflowing forming internally a water sump space 19 and a suction pipe 27 with the top opening open underwater above the sand/earth deposit level B and the other opening coupled with the water sump space 19 to generate communication.
Patent KR-20030003643-A (KR)
Title: mask for possible to control of length
Inventor: LEE SANG WON
IPC: A62B18/02
Filed: 2001-09-17
Abstract: PURPOSE: Provided is a mask with adjustable length which adjusts the length of a binding string to place the mask at workers' face closely so that it prevents the workers from inspiring noxious materials and dusts during work. CONSTITUTION: The mask with adjustable length comprises the parts of: a body(20) wherein a hook(21) is combined with one side of the binding string(31b) to bind the other side of the binding string at one edge, a first penetration hole(23) is formed to insert the binding string at the other edge and a suspension tool(22) is formed between the hook and the first penetration hole; and a length adjusting part(10) wherein a second penetration hole(12) is formed and inserted into the suspension tool at one side and a third penetration hole(13) is formed to fix the binding string inserted into the first penetration hole at the other side.
Patent KR-20010099279-A (KR)
Title: 입체인체공학 고정식 윤각형 마이신·진드기·참숯항균·탈취·위생 입체천연옥·참숯매트.
Inventor: KIM KI OK
IPC: A47C27/00
Filed: 2001-09-18
Abstract: 본 발명은 입체인체공학 고정식/착탈식/조립식/휴대용/일회용 입체형/일반형/윤각형 마이신/진드기/무좀약/참숯 항균/탈취/위생(49,50,38) 입체천연옥ㆍ참숯매트(1)/황토흙ㆍ참숯매트(15)/황토흙ㆍ참숯ㆍ옥매트(16)/각종매트(1,2,3,10,11,12,13,14,15,16,36,37,43,47)등이 제공된다. 
     입체인체공학 입체형/일반형/윤각형 마이신/진드기/무좀약/참숯 항균/탈취/위생(49,50,38) 입체천연옥ㆍ참숯매트(1)는 입체형/일반형/윤각형 부착 입체천연옥(2)에 참숯매트을 부착하여 윤각형부분(17,31)에 참숯매트가 들어간 형태로 고정식/착탈식/조립식/휴대용/일회용 입체형/일반형/윤각형 입체천연옥(2) 및 착탈식/고정식 바이오망사/망사형태(33)/인조가족/인조내자(34)/비닐류(19)등으로 각종천연옥 떨어지지 않으며, 양쪽/한쪽/이중 지퍼형/침대보형/스판형(35 ; 제공)/일반형 매트보/각종매트보/침대매트보/쇼파매트보/신발용매트보(7,8,20,44,45,46)로 제공되어 면/마/삼베/각종직물형태로 사람에게 나오는 땀/유분/각종분비물/인체분비물(18)을 흡수해 직접매트가 더럽혀 지지않도록 장기간 사용효과 제공된, 1인용/2인용 고정식/착탈식/조립식/휴대용/일회용 입체천연옥ㆍ참숯/참숯/황토ㆍ참숯/황토ㆍ참숯ㆍ옥 매트/각종매트등으로 취침용매트/침대/배개/자동차등받이/쇼파/신발용매트/신발용종이매트등이 제공된, 1.천연옥을 가까이하면 몸에 이롭다 2.쾌적한 수면조건 3.원적외선 방출(2,3,22)과 열전기조절로 겨울에는 따뜻하다 4.마이신 및 멸진드기(49)/무좀약(50)/참숯(3,38)/천연펄프(39) 항균/탈취/위생종이매트(36)/각종매트(37) 5.각종직물형태(7,8,20,35,43,44,45,46)의 땀/유분/인체분비물 흡수성효과 6.입체형/일반형/윤각형 천연옥과 천연옥 사이 참숯매트/신축성(19)/공간성/천연옥윤각형형태 지압효과/혈액순환효과(2,도2,도7) 7.각종바이오망사/내열부직포/옥스포드원단/인조가죽/인조내자비닐류첨가(7,8,20,19,23,25,26,34,36,37,43)등 세척성/세탁성/위생성 8.항균/탈취/위생(49,50,38) 휴대용/일회용 신발용종이매트(36) 및 착탈식/고정식 신발용매트(43)/각종매트(1,2,3,47,37) 9.지퍼형/침대형/일반형 각종매트보/침대보/쇼파보/신발용보(7,8,20,44,45,46,35,48)등을 제공한다.
Patent KR-20030025442-A (KR)
Inventor: YOU EUN JOU
IPC: A01G1/00
Filed: 2001-09-20
Abstract: PURPOSE: Provided is a method for afforestation of an inclined face by improving a single grained structure of soil of the inclined surface requiring afforestation to improve soil porosity and using a greening foundation bed composition to achieve soil stabilization within a short time and to reduce overall execution costs and the use of chemical fertilizer. CONSTITUTION: The execution of afforestation is achieved by mixing 60 to 65% by weight of a greening foundation bed composition, an afforestation accelerator, a moisturizing agent, a single graining agent, a stabilizer and seeds for 10 to 20min and spraying the mixture on the face of a slope. The greening foundation bed composition is prepared by mixing 50 to 55% by weight of feces, 30 to 35% by weight of pumice, loess, 15 to 20% by weight of rice hulls and 5 to 6% by weight of peat moss, organic fertilizer and then inoculating a complex microorganism preparation thereinto at 45 to 55deg.C for 20 to 25 days.
Patent KR-20030026529-A (KR)
Title: Keyframe Based Video Summary System
Inventor: KIM HYEON JUN
IPC: G11B27/28
Filed: 2001-09-26
Abstract: PURPOSE: A key frame based video abridging system is provided to offer an effective video abridging function using a simple process in a PVR system to a user. CONSTITUTION: Broadcasting data is received in a broadcasting receiving part(1) to encode a video signal. A DC image is extracted from the encoded video signal and stored. Characteristic information required for video abridgement is extracted using the extracted DC image. The extracted characteristic information is stored in an information structure defined for video abridgement. Abridged video information is provided to a user using the stored information structure. In response to a user's choice, a motion picture of a corresponding section is searched and displayed. The characteristic information uses key frames based on a face area. Shot information is detected in a shot detection part(9) and used in order to extract video abridgement information more effectively.
Patent KR-20030030713-A (KR)
Title: Plasma Display Panel With 3 Electrodes of Trigger-Sustainning Electrode Structure
Inventor: LEE JAE HONG
IPC: H01J11/28
Filed: 2001-10-12
Abstract: PURPOSE: A plasma display panel is provided to achieve improved luminance by changing the position of the black matrix in such a manner as to prevent optical losses. CONSTITUTION: A plasma display panel comprises a plurality of discharge cells, wherein each discharge cell includes a data electrode and a trigger electrode(42) for selecting discharge cells through an address discharge; a first sustaining electrode(44) and a second sustaining electrode(46) arranged in parallel to the trigger electrode, and which cause a sustaining discharge from the selected discharge cells; and a black matrix(48) formed between the discharge cells in such a manner that the black matrix is not overlapped with an effective luminous area(50), wherein the black matrix absorbs light applied from an external source.
Patent KR-20030031736-A (KR)
Title: Apparatus and method for charging a storage battery
Inventor: LIM HUI DO
IPC: H02J7/10
Filed: 2001-10-16
Abstract: PURPOSE: An apparatus and a method for charging a rechargeable battery are provided to prevent damage of the battery by controlling the amount of the current being supplied to each battery in accordance with the current voltage of each battery. CONSTITUTION: An apparatus comprises a voltage detection unit for detecting the current charging voltage values of each of rechargeable batteries; a plurality of charging current output units(30,40,50) for outputting charging current to each rechargeable battery; and a control unit(10) for comparing the current charging voltage values of each of rechargeable batteries, and controlling the charging current output units in such a manner that the rechargeable battery with smaller charging voltage is supplied with relatively more charging current than the rechargeable battery with larger charging voltage.
Patent KR-20030034312-A (KR)
Title: automatic producing system of tablet type manure
Inventor: SIM YEON SOOK
IPC: C05F17/02
Filed: 2001-10-22
Abstract: PURPOSE: Provided is an apparatus for manufacturing large quantities of tablet type fertilizer automatically by using organic byproducts and inorganic materials. The resultant fertilizer enriches the soil and improves productivity. CONSTITUTION: The apparatus for manufacturing tablet fertilizer automatically comprises the parts of: a feeding unit into which raw materials are fed; a conveying unit for carrying raw materials to an elevating unit; an elevating unit for raising raw materials to an effective height; a separator(7), made of cylindrical wire netting, for choosing proper-sized raw materials; extruding and cutting the separated material to a shape of noodle; and optionally a coating unit(10) having a coating material supplier filled with yellow earth, charcoal and zeolite giving colors and good effects to the soil; and a cooling unit.
Patent KR-20030035060-A (KR)
Inventor: KIM KYONG BOK
IPC: A61M1/08
Filed: 2001-10-29
Abstract: PURPOSE: Provided is a vacuum generating equipment which allows a vacuum adjusting tool, which generates or releases vacuum, to keep vacuum state so that it is properly used to related fields, especially for a device to issue receipt at taxi. CONSTITUTION: The vacuum generating equipment comprises the parts of: a fuel supply tool which allows a valve to project fuel into a main body and generate flame, with making the main body vacuous; an igniter which ignites the fuel; a tool to form and release vacuum; and a suction tool which makes the fuel projected from the fuel supply tool vacuous.
Patent KR-20020033558-A (KR)
Inventor: FISCHER MICHAEL C
IPC: G11B7/09
Filed: 2001-10-30
Abstract: PURPOSE: An actuator drive circuit is provided to get a current limiting device allowing large amounts of current to flow for a short period of time. CONSTITUTION: An actuator drive circuit(100) comprises an actuator(120); at least one current limiting device(115); and a signal(105) to allow current flow through the actuator drive circuit. During current flow, resistance of the current limiting device rises and current flow to the actuator is lowered. The actuator drive circuit further comprises an amplifier. The current limiting device is electrically connected in series with the actuator.
Patent KR-20020003151-A (KR)
Inventor: CHO SUK HYEON
IPC: A23L19/00
Filed: 2001-11-01
Abstract: PURPOSE: Provided is a tablet of japanese apricot, particularly which tablet is added with powder and/or concentrate of japanese apricot to promote the mass-consumption of japanese apricot. CONSTITUTION: Japanese apricot(Prunus mume Sieb. et Zucc), has pharmacological effects, such as anti-bacterial effect, anti-allergy effect and blood-cleaning effect. The tablet using the powder and/or concentrate of japanese apricot contains its pharmacological effects. The tablet comprises 4.0-10 wt.% of the concentrate of japanese apricot, 1.0-6.2 wt.% of powder of japanese apricot, 4.0-10 wt.% of brown rice, 4.0-10 wt.% of sticky rice, 2.0-5.0 wt.% of black bean, 4.0-10 wt.% of barley, 2.0-5.0 wt.% of job's tear, and 49.0-80.0 wt.% of glucose. it further contains natural citric acid which has the effect of relieving on fatigue.
Patent KR-20030037351-A (KR)
Title: Method For Manufacturing Multilayer Ceramic Capacitor
Inventor: CHOI JAE YEOL
IPC: H01G4/12
Filed: 2001-11-01
Abstract: PURPOSE: A method is provided to be capable of simplifying a process and of improving the adhesive strength and property of an external electrode. CONSTITUTION: A Cu inner electrode is printed on a shaped dielectric sheet, and a green chip is fabricated by stacking, compressing and cutting the dielectric sheet where the inner electrode is printed. An external electrode which consists of Cu metal of 40-70 weight%, a bonding agent of 1.6-5.6 weight% and remaining solvent paste, is made. The external electrode paste is coated at both ends of the green chip. A sintering process for the inner and outer electrodes is performed at a temperature of 870-1000 degrees under a deduction atmosphere.