baber/WOPTO huggingface dataset:
Patent KR-20010036827-A (KR)
Inventor: AHN JIN HO
IPC: C23C2/08
Filed: 1999-10-12
Abstract: PURPOSE: A method for manufacturing a light weight substrate for a lead acid battery is provided to improve adhesive property between a mother substrate and lead by uniformly plating lead on surface of the mother substrate, and secure a lead layer having strong corrosion resistance and high adhesive property with an active material by adding a post process of quenching the plated substrate into lead molten metal, thereby forming a lead layer having a desirable thickness. CONSTITUTION: The method comprises the steps of plating lead on a mother substrate, and quenching the lead plated mother substrate into lead molten metal in a method for manufacturing a light weight substrate for a lead acid battery, wherein a core material of the mother substrate is Al, Cu, Fe, Ti or Ni, the thickness of the lead plating layer is 0.1 to 30 microns, and a temperature of the lead molten metal is from 327 to 500 deg.C.
Patent KR-20010036972-A (KR)
Inventor: MAGOSHI RYOTARO
IPC: F01D9/00
Filed: 1999-10-13
Abstract: PURPOSE: Structure for preventing a gland of a low pressure steam turbine from being deformed is provided to prevent infiltration of wet steam toward a gland and to avoid the gland from being deformed due to the refrigeration of the steam by forming protrusions over the entire portion of a rotor. CONSTITUTION: A gland case(3) is formed in a gland surrounding surface(2) of a rotor(1), and the gland surrounding surface is sealed by the outflow of sealing steam(22) from sealing units(4,5). Steam(20) flows into a turbine from the center and passes through a fixed blade(8) and a mobile blade(9) at the final end. The rotor is rotated by the steam, and the steam flows out to an exhaust chambre(7). A portion of wet steam(21a) invades a cavity(10) from a gap(11). A protrusion(15) formed on the rotor blocks up the wet steam flowing toward the gland surrounding surface. Moisture is jetted in a swirl form. Therefore, partial refrigeration of the gland case or the sealing units is prevented. Further, vibration due to contacting with the rotor with the gland case is prevented.
Patent KR-20010037842-A (KR)
Inventor: KANG CHANG SEOK
IPC: H01L27/108
Filed: 1999-10-20
Abstract: PURPOSE: A method for manufacturing a capacitor having an electrode of a corrugated box type structure is provided to increase an effective area of a storage electrode per a unit area without etching an electrode of metal of a platinum group. CONSTITUTION: A transistor is formed on a semiconductor substrate(30). After an interlayer dielectric is formed on the transistor, A buried contact(44) connected to a source of the transistor is formed. A barrier layer(46) is formed. An isolation layer of a storage electrode(54) is formed while the quantity of doped impurities varies according to the depth of doping. The isolation layer of the storage electrode is partially etched to form an isolation layer pattern of the storage electrode by using a reverse pattern of the storage electrode. A sidewall is etched to have a corrugated shape so that a fame of the storage electrode is formed. A storage electrode material is deposited inside the frame of the storage electrode. A dielectric layer(56) is formed. A plate electrode(58) is formed.
Patent KR-20010038276-A (KR)
Inventor: PARK YOUNG DO
IPC: H01J9/02
Filed: 1999-10-23
Abstract: PURPOSE: A heater winder for electron gun is provided to improve greatly quality, productivity and reliability of heater for electron gun by winding tungsten wire with uniform pitch at molybdenum wire in order to agree correctly with set pitch value. CONSTITUTION: A molybdenum wire supply motor(23) loose molybdenum wire(M) in a proper tension being equipped with supply reel that molybdenum wire(M) is wound. A winding motor(33) winds reel(24) in a proper tension being equipped with reel that molybdenum wire(M) that tungsten wire(T) is wound, is wound. A tungsten wire winding unit(30) is installed between molybdenum wire supply motor(23) and heater coil winding motor(60), winds tungsten wire peripheral of molybdenum wire(M) equipping with tungsten bobbin. A pitch transfer unit(40) transfer molybdenum wire in a predetermined pitch speed. A winding reel shaking unit(50) reciprocates heater coil winding motor(60) in an axis direction so that heater coil is wound uniformly on winding reel. Controller control above each components. A short sensing device make a sense short of molybdenum wire and is connected with controller.
Patent KR-20000029342-A (KR)
Inventor: LEE KOON SEOK
IPC: H05B6/80
Filed: 1999-10-27
Abstract: PURPOSE: A temperature sensor is provided to prevent pollution by a foreign matter due to a small size of sensing hole formed in a sensor cap, thereby enabling to measure correct temperature although the apparatus for sensing temperature is used for a long time. CONSTITUTION: A sensor(30) converts an infrared ray emitted from a sensed object into an electrical signal. A sensor cap(20) has a hollow receiving the sensor within, a sensing hole(22) the infrared ray passes through, formed in an upper part, and an aperture formed in a lower part to install the sensor cap(20) on a circuit substrate(36) for mounting the sensor(30). The sensor cap(20) is a hollow tube type to receive the sensor(30).
Patent KR-20010039373-A (KR)
Inventor: LEE UK YONG
IPC: F25B39/00
Filed: 1999-10-30
Abstract: PURPOSE: An evaporative heat exchanger having distributor incorporated therein is provided to improve cooling efficiency of the heat exchanger by expanding the contact area between the water coolant discharged through the distributor and the refrigerant flowing through the refrigerant pipe, while reducing the size of the outdoor unit. CONSTITUTION: An evaporative heat exchanger comprises a plurality of radiation fins(121) arranged with a predetermined spacing; a refrigerant pipe(122) penetrating each radiation fin; and a distributor(123) integrated to the upper portion of the radiation fin and which supplies water coolant to the refrigerant pipe so as to cool the refrigerant pipe. The distributor includes a header(123a) penetrating the upper portion of the radiation fin and which receives water coolant from an external source; and a distributor pipe(123b) branched from the header and extended to other radiation fin while penetrating each radiation fin, and which has a drain hole for drainage of water coolant.
Patent KR-20010044990-A (KR)
Inventor: KIM HYEONG TAE
IPC: H04N5/232
Filed: 1999-11-02
Abstract: PURPOSE: A device for remotely controlling a pulse width definition of a monitoring camera is provided to perform a multi-item control as a left/right direction control, a zoom control, a focus control and the others menu control and a complex control as a simultaneous control of upper, lower, left and light directions by using one control line and a sharing grounding line. CONSTITUTION: A keypad comprises a left direction key, a right direction key, a zoom in/out key, a focus in/out menu key, a complex key. The switches provides a switch on signal to a control unit micro computer(10) when the switch is on state. The micro computer(10) has a data code table for embodying a 8-bit code with respect to a key combination of each key or more than two keys. The micro computer(10) codes and transmits data by referencing a 8-bit data code allocated in the corresponding key or a key combination when the key switch on signal or a key combination signal is detected. The micro computer(10) transmits a wave form combining one high signal and one low signal per one bit in order that the data code of an assigned address may be identified to a noise pulse, and sets the sum of a high signal time and a low signal time differently. A remote control unit(2) controls a voltage by receiving a data code transmitted from a center control buffer(12) in a buffer(21), and standardizes and converts the wave form in an inverter(22) and provides the wave form to a micro computer(23). The micro computer(10) decodes the transmitting code and classifies a noise and a control code, and controls a driving device through a driving driver.
Patent KR-20010045629-A (KR)
Inventor: JUNG DONG OK
IPC: H01L21/68
Filed: 1999-11-05
Abstract: PURPOSE: A wafer loading boat of a semiconductor vertical diffusion furnace is provided to prevent adjacent wafers from colliding with each other, by preventing the wafers from drooping even if the wafers are unstably loaded in a boat. CONSTITUTION: A plurality of supporting bars(22) are coupled to an edge portion between upper and lower plates, separated by a predetermined interval. An insertion groove(22a) is for formed that a plurality of wafers(30) are inserted and settled in a lengthwise direction of the supporting bars. A plurality auxiliary supporting bars(24) are disposed in parallel between the supporting bars, separated by a predetermined interval. A hanging protrusion(24a) is protruded to support the wafer so that the wafer does not droop in the lengthwise direction of the auxiliary bars.
Patent KR-20010047322-A (KR)
Inventor: HONG YEONG GON
IPC: H01J29/62
Filed: 1999-11-19
Abstract: PURPOSE: An electron gun is provided to prevent distortion of electronic lens by prohibiting generation of leak current and minimizing beam spot size of the electron beam. CONSTITUTION: The first and second rim exterior electrode members(32,42) are opposite each other and large aperture electron beam through holes which three electrons pass are formed thereon respectively. The first and second interior electrode members(33,43) where small aperture electron beam through holes are formed on are installed on inside of the each rim exterior electron member. The burring part(50) is formed on the border of the large aperture electron through hole of the first rim exterior electrode member(32,42).
Patent KR-20010048438-A (KR)
Inventor: JUNG YEONG SU
IPC: H01L21/316
Filed: 1999-11-26
Abstract: PURPOSE: A method for manufacturing a dual gate oxide layer is provided to shorten turn-around time by simplifying a conventional process in which an etch process and an oxide process are repeated, and to more easily control a gate oxide layer by controlling ions. CONSTITUTION: The first region and the second region are defined in a semiconductor substrate(21). Oxygen ions are implanted into only the first region of the semiconductor substrate. An oxide process is performed regarding the semiconductor substrate to simultaneously form the first and second gate oxide layers(23,24) having different thickness in the first and second regions, respectively.
Patent KR-20010048742-A (KR)
Inventor: LEE CHANG SU
IPC: H05B6/68
Filed: 1999-11-29
Abstract: PURPOSE: An apparatus and method for driving heater of microwave oven are provided to protect the heater by using the air gap relay of the triac as the safety switch under the normal operation conditions. CONSTITUTION: A fuse(10) gets cutoff when an abnormal voltage is given. The first relay(60) turns on/off according to the apply of current through the fuse(10). The second relay(70) turns on/off according to the status of on/off of the first relay(60). A micom(50) outputs a control signal according to the heating pattern of the food. A triac(30) flows current corresponding to the on/off of the first relay(60) and the control signal from the micom(50). A heater(20) emits heat corresponding to the status of the triac(30).
Patent KR-20000048047-A (KR)
Inventor: TANAKA TADAHISA
IPC: F16C17/00
Filed: 1999-12-09
Abstract: PURPOSE: A bearing arrangement of a swash plate type compressor is provided in which a top portion of a shoe and a spherical seat of a piston are separated from each other to avoid a contact therebetween while an appropriate contact area of the shoe is ensured even when an angle of inclination of the swash plate increases, to thereby achieve an enhanced lubrication. CONSTITUTION: A bearing arrangement comprises a spherical seat(4b) made up of a single concavity formed at a piston(4), and a sphere-like shoe(10) contacting the spherical seat(4b), wherein the shoe further has an outer peripheral surface composed of a skirt portion(12), a top portion(16) having a radius of curvature larger than that of the spherical seat(4b), and a transitive portion(14) arranged between the skirt portion(12) and the top portion(16) and which has a radius of curvature smaller than that of the spherical seat(4b), the transitive portion(14) being in contact with the spherical seat(4b).
Patent KR-20010055615-A (KR)
Inventor: KIM DONG SIK
IPC: B60R16/04
Filed: 1999-12-11
Abstract: PURPOSE: A cable fittings prevents an engaging bar from being deformed or damaged on engaging the engaging bar to be fixed to a terminal. CONSTITUTION: A pair of engaging bars(12) are formed so that the gap(a) between the inner ends(14) of the facing surfaces thereof is smaller than the gap(b) between the outer ends(13). As the facing surfaces contact with each other on the inner ends(14) and the outer ends(13) simultaneously as the engaging work progresses, the engaging bars(12) are not deformed. A pair of washers(20) can be interposed between the engaging bars(12) and a bolt(18) and a nut(19) to make the engaging force given to the engaging bars(12) by the bolt(18) and the nut(19) is evenly distributed over the inner ends(14) and the outer ends(13).
Patent KR-20010056739-A (KR)
Inventor: HONG SUN GUK
IPC: H01J11/36
Filed: 1999-12-16
Abstract: PURPOSE: An apparatus of forming a barrier rip at plasma display panel is provided to correspond with an arrangement between the barrier rip and an electrode by preventing an electrode from being moved. CONSTITUTION: A base substrate(4) loading a barrier rip is placed at the lower plate(6). A barrier rip forming recess(8) is formed at a punch(10). A move preventing means is formed at the lower end of the punch(10) to restrict an electrode(14). The upper plate(12) is installed and supported at the punch(10), which upwardly and downwardly elevated the punch(10) in a regular range. A majority of electrode(14) is printed at the barrier rip substrate(2) in a predetermined interval. A lower supporter(16) is mounted at the lower side to support the lower plate(6). A lower supporter(16) is mounted at the upper side to support the upper plate(12). A heaters(24,26) are arranged at the punch(10) and the lower plate(6). A pushing part is formed at the punch(10) in a predetermined interval to push an upper side of the barrier rip substrate(2).
Patent KR-20000048260-A (KR)
Inventor: SCHUMIT MARK CHRISTOPHER
IPC: F01D5/08
Filed: 1999-12-20
Abstract: PURPOSE: A method of retaining thermal mismatch is provided to achieve a prevention against a thermal mismatch between a rear shaft wheel and a final end wheel while controlling flow of a thermal medium. CONSTITUTION: A method of retaining thermal mismatch in a gas turbine having a pair of components reactive of a different temperature for generating a temporary thermal mismatch, the method for retaining the thermal mismatch between the components within a predetermined thermal mismatch range, the method comprising the step of flowing a fluid medium along a surface of a selected one of the components in such a manner as to heat or cool the selected component to reach a temperature permitting the amount of the heat mismatch of the component within the predetermined thermal mismatch range.
Patent KR-20000017840-A (KR)
Inventor: KIM KWANG JU
IPC: A41B9/00
Filed: 1999-12-21
Abstract: PURPOSE: Clothes having pictures of the spots for acupuncture is provided which enable a novice to understand about the pain and massage where the pain is effectively treated. CONSTITUTION: The front and back part of the clothes(1) is printed with spots(2)corresponding to the spots on the body suitable for acupuncture or pictures of muscles, spine, or internal organs to make massage or finger-pressure easy.
Patent KR-20000048308-A (KR)
Inventor: FRANCOIS PHILLIPE
IPC: B01J37/00
Filed: 1999-12-22
Abstract: PURPOSE: A method for preparing a catalytic composition for polymerizing an alpha-olefin, a catalytic composition prepared thereby and a polymerizing method of alpha-olefin, particularly propylene and ethylene using the catalytic composition are provided. CONSTITUTION: A method for preparing a catalytic composition for polymerizing an alpha-olefin is prepared by pre-polymerizing an alpha-olefin under polymerizing conditions of a catalyst containing a compound of transition metal(i) of groups 4-6 of the periodic table containing at least one substitutive cyclopentadien ligand, an activator(ii) selected from an ionizing agent supported by a supporter(iii) comprising porous particles of polyolefin and an aluminoxane and a diluent having a dynamic viscosity measured at a temperature of 20°C of 3-3,000 centistokes to form 0.1-50 grams of polyolefin per 1 gram of catalyst containing the compounds of (i), (ii) and (iii). The polymerizing of alpha-olefin is performed by pre-polymerizing the alpha-olefin under a hydrocarbonyl diluent at a temperature of 0-60°C to form 10-1,000 grams of polymer per 1 gram of a catalyst solid containing the compounds of (i), (ii) and (iii).
Patent KR-20010063908-A (KR)
Title: Circuit for driving sense amplifier
Inventor: JUNG JEONG SU
IPC: G11C11/4063
Filed: 1999-12-24
Abstract: PURPOSE: A circuit for driving a sense amplifier is provided to improve driving capability of the circuit by adding another simple circuit for preventing an overdriving voltage generated at a sense amplifier driving line when the sense amplifier performs an overdriving operation from dropping, thereby increasing a gate voltage of a transistor generating the overdriving voltage. CONSTITUTION: The circuit includes a sense amplification control portion(40), an overdriving control portion(50), an overdriving voltage generation portion(10) and a sense amplification driving portion(20). The sense amplification control portion generates enables signals(SPI_CLP,SPB1,SPB2,SN) in response to a sense amplification enable signal(SAEN) and controls an overall operation of sense amplifiers(30a,30b). The overdriving control portion adjusts an overdriving control signal(VCLPG) in response to a substrate voltage enable signal(VPPOK) and the overdriving enable signal(SPI_CLP). The overdriving voltage generation portion outputs a supply voltage(VDD) as an overdriving voltage(VDDCLP) in response to the overdriving control signal. The sense amplification driving portion applies a driving voltage(VDL) and a substrate voltage(VSS) to the sense amplifiers in response to the output signals(SPB1,SPB2,SN) of the sense amplification control portion.
Patent KR-20010061092-A (KR)
Inventor: KWON IL YEONG
IPC: H01L27/108
Filed: 1999-12-28
Abstract: PURPOSE: A method of manufacturing a storage electrode is provided to enable a noble metal to have a vertical profile by annealing the noble metal in a reduction atmosphere and growing a grain so as to have a brittle property. CONSTITUTION: An interlayer insulation film having a storage electrode plug is formed on a semiconductor substrate. A platinum film is formed on an entire surface of a resultant structure, and a grain is grown by annealing the platinum film. A thin film for a hard mask is formed on the platinum film. A photoresist film is formed on a portion of the thin film where a storage electrode is to be formed. A thin film pattern and the storage electrode are formed by etching the thin film and the platinum film using the photoresist film pattern as an etch mask. The thin film pattern and the photoresist film pattern are removed and a fence formed at the etch process for forming the storage electrode is removed.
Patent KR-20010064391-A (KR)
Title: Method for manufacturing sram device
Inventor: JUNG CHANG GYO
IPC: H01L27/11
Filed: 1999-12-29
Abstract: PURPOSE: A manufacturing method of SRAM device is provided to prevent current leak from node electrodes and TFT gate electrodes made of doped polysilicon by avoiding the second node electrode from directly contacting to a common access node and a gate electrode. CONSTITUTION: The first gate electrode(23A) of an access transistor and the second gate electrode(23B) of a drive transistor are formed in a certain portion of the semiconductor substrate(20). Impurities are injected to the gate electrodes(23A,23B) to form source and drain areas(25A,25B). An oxide film is formed on the resultant semiconductor substrate(20). The oxide film is etched to form the first contact hole. The first node electrode(28B) is formed in the first contact hole. A flattened insulation film(29) is formed on the resultant semiconductor substrate(20). The flattened insulation film(29) is etched to form the second contact hole. A tungsten plug(31) is formed in the second contact hole. A doped polysilicon film is formed on the tungsten plug(31) and the flattened insulation film(29). The polysilicon film is patterned to form the second node electrode and a TFT gate electrode(32A).
Patent KR-20000049240-A (KR)
Title: Hydrocarbon conversion using large crystal zeolite catalyst
Inventor: SMITH ROBERT S
IPC: C07C15/08
Filed: 1997-10-17
Abstract: PURPOSE: A process for converting hydrocarbons with a large crystal zeolite catalyst has particular application in hydrocarbon conversion processes where reduced non-selective acidity is important for reaction selectivity and/or the maintenance of catalyst activity, e.g., toluene disproportionation, dealkylation, alkylation, and transalkylation. CONSTITUTION: A process for converting hydrocarbons comprising contacting a hydrocarbon feedstream under hydrocarbon conversion conditions with a zeolite catalyst containing large crystals is provided, wherein the zeolite is made by a process comprising: (a) heating an aqueous zeolite synthesis mixture comprising sources of trivalent metal oxide, silica, alkali metal cations, optionally from 0 to 10 weight percent of seeds of zeolite, and optionally a directing agent under agitation to a temperature equal to or less than the effective nucleation temperature of the aqueous zeolite reaction mixture; and, (b) heating the aqueous zeolite synthesis mixture in the absence of agitation at a temperature equal to or greater than the effective nucleation temperature of the aqueous zeolite reaction mixture.
Patent KR-20000052796-A (KR)
Title: Neutrokine alpha
Inventor: YU GUO-LIANG
IPC: C12N1/21
Filed: 1996-10-25
Abstract: PURPOSE: Provided is a novel Neutrokine alpha protein which is a member of the TNF protein family. CONSTITUTION: An isolated nucleic acid molecule comprises a polynucleotide having a nucleotide sequence at least 95% identical to a sequence selected from the group consisting of: (a) a nucleotide sequence encoding the Neutrokine oc polypeptide having the complete amino acid sequence in Figure 1 (SEQ ID NO:2); (b) a nucleotide sequence encoding the Neutrokine oc polypeptide having the complete amino acid sequence encoded by the cDNA clone contained in the ATCC Deposit of October 22, 1996; (c) a nucleotide sequence encoding the Neutrokine oc polypeptide extracellular domain; (d) a nucleotide sequence encoding the Neutrokine oc polypeptide transmembrane domain; (e) a nucleotide sequence encoding the Neutrokine oc polypeptide intracellular domain; (f) a nucleotide sequence encoding a soluble Neutrokine oc polypeptide comprising the extracellular and intracellular domains but lacking the transmembrane domain; and (g) a nucleotide sequence complementary to any of the nucleotide sequences in (a), (b), (c), (d), (e) or (f) above.
Patent KR-20000070241-A (KR)
Title: 페놀수지 발포체
IPC: C08L61/10
Filed: 1998-02-16
Abstract: 본 발명은 독립기포율 70 % 이상, 평균기포직경 10 ㎛ 이상 400 ㎛ 이하, 밀도 10 ㎏/㎥ 이상 70 ㎏/㎥ 이하이고, 독립기포 중에 플루오로탄화수소를 함유하고, 요소가교구조를 갖는 페놀수지구조로 이루어지는 것을 특징으로 하고, 특정 가교밀도를 가지며, 또한 요소유래의 가교를 형성함으로써, 발포제로서 HFC 를 사용해도 뛰어난 단열성능을 갖고, 기계적 강도, 표면취성이 개선된 페놀수지 발포체를 제공할 수 있다.