baber/WOPTO huggingface dataset:
Patent ES-2396504-B1 (ES)
Title: Aerogenerador con un control activo del ángulo de paso de las palas durante una situación de marcha en vacío.
Inventor: GOMEZ DE LAS HERAS CARBONELL ENRIQUE
IPC: F03D7/02
Filed: 2010-10-29
Granted: 2014-01-02
Abstract: Aerogenerador con un control activo del ángulo de paso de las palas durante una situación de marcha en vacio, comprendiendo: una torre (13) y una góndola (21) que aloja un generador (19) accionado por un rotor eólico; dispositivos de medida de la velocidad del viento V, la velocidad del generador, el ángulo de paso de cada pala, la potencia P, las aceleraciones del aerogenerador en dos direcciones perpendiculares Ax, Ay, el ángulo de guiñada Yw; la posición de acimut del rotor eólico AZ; con un sistema de control dispuesto para llevar a cabo dicho control activo cambiando el ángulo de paso de cada pala para minimizar las vibraciones del aerogenerador en función de los valores medidos de la velocidad del viento, las aceleraciones del aerogenerador Ax, Ay, el ángulo de guiñada, la posición de acimut del rotor AZ y el ángulo de paso de cada pala.
Patent ES-2501367-B1 (ES)
Title: Método de tratamiento de coccidiosis
Inventor: NOGAREDA BURCH CARMEN
IPC: A61K36/899
Filed: 2014-06-02
Granted: 2015-11-10
Abstract: La presente invención se relaciona con el uso de una planta de maíz enriquecida en antioxidantes o un derivado de la misma, para la fabricación de un medicamento, composición nutritiva o nutracéutico para la prevención o tratamiento de coccidiosis, pododermatitis o úlceras en un sujeto. Asimismo, la invención se relaciona con una composición que comprende una parte de una planta de maíz enriquecida en antioxidantes o un derivado de la misma y un agente anticoccídico y con el uso de dicha composición para la prevención o tratamiento de pododermatitis o úlceras asociadas a coccidiosis en un sujeto. La invención también se relaciona con el uso de una parte de una planta de maíz enriquecida en antioxidantes o un derivado de la misma para la obtención de una composición nutritiva o nutracéutico y con una composición nutritiva o nutracéutico que comprende una parte de una planta de maíz enriquecida en antioxidantes o un derivado de la misma.
Patent ES-2554569-B1 (ES)
Title: Atrayente de moscas de la especie Drosophila suzukii
Inventor: ESCAICH FERRER JOSEP
IPC: A01N63/50
Filed: 2014-06-20
Granted: 2016-10-06
Abstract: Atrayente de moscas de la especie Drosophila suzukii.#La presente invención se refiere al uso de composiciones que comprenden un hidrolizado enzimático de proteína de cartílago animal, al menos un ácido orgánico que proviene de una fermentación alcohólica, y agua, como atrayentes de moscas de la especie Drosophila suzukii. Preferentemente, el cartílago animal es cartílago bovino y/o porcino y el ácido orgánico que proviene de una fermentación alcohólica es vinagre de vino, vinagre de sidra, vinagre blanco o vinagre de arroz.
Patent ES-2531062-B1 (ES)
Title: Dispositivo para generar una oferta de crédito a un abonado que llama
Inventor: YERASHENKA MARYIA
IPC: H04M3/42
Filed: 2014-09-08
Granted: 2015-10-19
Abstract: El dispositivo para generar una oferta de crédito a un abonado que llama se refiere a dispositivos usados en redes de comunicación incluyendo redes de comunicación celular, en particular a dispositivos para ofrecer un crédito a un abonado que llama. Se consigue el resultado técnico en un dispositivo que constituye una solución de hardware/software.
Patent ES-2526715-B1 (ES)
Title: Mecanismo tractor para un sistema auxiliar de movilidad para una silla de ruedas
Inventor: BACH CASTILLO PABLO ALEJANDRO
IPC: A61G5/04
Filed: 2014-10-10
Granted: 2015-08-13
Abstract: Mecanismo tractor (1) para un sistema auxiliar de movilidad para una silla de ruedas, que comprende dos platos giratorios separados y acoplables entre sí de forma solidaria en una primera posición, estando tales platos giratorios vinculados cada uno de ellos con una correspondiente extremidad superior de un usuario a través de una biela, siendo un primer plato motriz (2) vinculado a una cadena de transmisión para transmitir el movimiento a una rueda y un segundo plato conducido que recibe el movimiento procedente del primer plato motriz (2). Además, incluye unos medios de acoplamiento/desacoplamiento que vinculan el plato motriz con la biela asociada a tal plato motriz (2), y unos medios detectores de movimiento vinculados con la activación de un motor eléctrico y con el movimiento de la biela, de tal manera que es posible tener tres posiciones de funcionamiento diferentes del sistema auxiliar.
Patent HR-P20020553-B1 (HR)
Title: Tenside/solvent systeme
Inventor: WUERTZ JOCHEN
IPC: A01N25/04
Filed: 2002-06-26
Abstract: The present invention relates to surfactant/solvent systems for liquid formulations comprising alpha) one or more nonaromatic-based surfactants, beta) as solvent, one or more triester(s) of phosphoric acid with alcohols, preferably from the group consisting of 1) monohydric alkanols having 5 to 22 carbon atoms, for example with n-, i- or neo-pentanol, n-hexanol, n-octanol, 2-ethylhexanol, 2) diols or polyols, such as ethylene glycol, propylene glycol or glycerol, 3) aryl, alkylaryl, poly(alkyl)aryl and poly(arylalkyl)aryl alcohols, for example with phenol and/or cresol, octylphenol, nonylphenol, triisobutylphenol, tristyrylphenol, 4) alkoxylated alcohols obtained by reacting the alcohols mentioned above under 1), 2) or 3) with alkylene oxides, preferably (C1-C4)alkylene oxides, and 5) alkoxylated alcohols obtained by reacting monohydric alkanols having 1 to 4 carbon atoms and alkylene oxides. The surfactant/solvent system according to the invention is suitable for the preparation of liquid active substance formulations.
Patent JO-1688-B1 (JO)
Title: Engine cooling device for loaded trucks during hot summer
Inventor: AHMAD MOHAMMAD YOUSEF MAANI
Filed: 1988-08-01
Granted: 1991-11-27
Abstract: ENGINE COOLING DEVICE FOR LOADED TRUCKS DURING HOT SUMMER
Patent JO-1844-B1 (JO)
Title: Bag made of polymer tissue in particular polyolefine tissue and process for the production thereof
Inventor: FRANZ STARLINGER HUEMER
IPC: B65D30/12
Filed: 1995-05-04
Granted: 1995-07-05
Abstract: This invention relates to a sack made of fabric consisting of monoaxially drawn, desirably single-layer, tapes of polymer, particularly polyolefine, preferably polypropylene, which fabric may be coated on one or both sides with a thermoplastic material, particularly polyolefine, wherein the fabric is a seamless tubular fabric or a flat fabric combined to form a tube and at least one end of the sack having in particular the shape of a box or a right parallelepiped is formed by folding the fabric ends to a particularly rectangular bottom surface. The present sack is characterized in that at least one end of the sack, particularly a bottom surface, is bonded, via an intermediate layer particularly made of thermoplastic, particularly polyolefine, preferably polypropylene material, and by means of heat, to a cover sheet made of fabric consisting of monoaxially drawn tapes of polymer, in particular polyolefine and preferably polypropylene, and in that only the external surface area, in particular less than 30% of the material thickness of the fabric tapes, includes disoriented polymer, in particular polyolefine and preferably polypropylene, molecules due to the heat, wherein in the rest of the material area the molecules are oriented. The invention also relates to a process for welding a cover sheet onto a bottom surface of the sack.
Patent JO-2050-B1 (JO)
Title: Packaging of smoking articles
Inventor: MICHAEL PATRICK PARKER
IPC: B60B37/10
Filed: 1998-12-03
Granted: 1999-05-15
Abstract: rigid pack of smoking articles is made to have improved shelf life and to be resealable. A barrier material is sealed around the rigid pack. The rigid pack has a potential or actual access aperture extending from a top face into a major face. The barrier material has a line of severance or weakening defining a flap, which is in register with the potential or actual access aperture. Over the flap is a layer which overlaps it on each severable side with a portion having permanently-tacky adhesive. A non-adhered pull tab is preferably provided on the layer. To open the pack the user lifts the flap and if necessary the access aperture. After removal of a smoking article the gap in the barrier layer is reclosed and released by the repositioning of the adhesive layer, carrying with it the flap of barrier material. A machine for assembling the pack is also disclosed.
Patent KR-790000764-B1 (KR)
Title: Production of isocyanates from esters of carbamic acids
Inventor: ROSENTHAL R
Filed: 1974-05-13
Granted: 1979-06-30
Abstract: Isocyanates were prepd. by thermally decompg. of esters or carbamic acid at 175-350≰C. While the esters were dissolved in an inert solvent the isocyanate and alc. were prepd. Thus, thermal decompn. of 10g PhNHCO2Et in 50g n-C16H34 at 200-220≰C gave 88.7% EtOH and 87.9% PhNCO with 62.4 mole% conversion; without solvent, conversion was 89.2% to give 86.2% EtOH but only 18.1% PhNCO because of conversion to undesired carbodiimide.
Patent KR-800000758-B1 (KR)
Inventor: SCHOESSOW E
IPC: F16L41/00
Filed: 1976-01-29
Granted: 1980-08-02
Abstract: 내용 없음.
Patent KR-830000082-B1 (KR)
Title: 1-아랄킬-1,2,4-트리아졸의 제조방법
IPC: A01N43/64
Filed: 1978-08-31
Granted: 1983-02-08
Abstract: 내용 없음.
Patent KR-840001802-B1 (KR)
Title: Front derailleur of bicycle
Inventor: NIGANO MASASI
IPC: B62M11/04
Filed: 1978-11-08
Granted: 1984-10-20
Abstract: A front derailleur for a bicycle is of the link type and comprises four components of a fixing piece two linkages and a movable component. One of the four components carries a chain guard for preventing a driving chain from coming off a front gear. The chain guard comprises a mounting plate for mounting to one of the four components and at least one guard plate for preventing the chain from coming off of the year. The fixing piece is fixed to a seat tube of the bicycle through a tightening bands.
Patent KR-840001125-B1 (KR)
Title: Method for welding a turbin diaphram
Inventor: SAKADA SHINJI
IPC: B23K15/00
Filed: 1979-11-05
Granted: 1984-08-09
Abstract: A turbine diaphragm is fabricated by arranging a pair of spacers(19, 21), with nozzle blades (15) secured between them, between an outer (17) and an inner (23) wheel with abutment between the wheels and spacer, then welding along the abutment(13) at the diaphragm inlet side to a maximum weld depth of half the distance between the inlet side and blade tip. The abutments are then welded at the outlet side(6) to a weld depth of at least 0.3 of the blade height. The method pref. uses electron-beam welding. In preparing the initial assembly, the blade ends are pref. fitted into spacer holes (25, 27) and are arc-welded to the spacers.
Patent KR-860000992-B1 (KR)
Title: Process for the production of a hard solid solution containing molybdenum
Inventor: MIYAKE MASAYA
IPC: C01B32/949
Filed: 1980-12-15
Granted: 1986-07-26
Abstract: The process for mfg. composite carbide contg. molybdenum and tungsten involves the preparation of a uniform fine oxide of tungsten and molybdenum by freeze-drying ammonium salts. This produces a fine alloy powder by redn. The alloy powder is then reacted with carbon powder. The use of metal (Mo and W) produced by freeze-drying makes it possible to manufacture carbide having theoretical amt. of carbon, without using diffusion aid e.g. The cobalt that was previously used in art processes.
Patent KR-880001002-B1 (KR)
Title: A braun tube
Inventor: SUJUGI GENJI
IPC: H01J29/02
Filed: 1981-10-17
Granted: 1988-06-10
Abstract: This invention relates to a shadow mask type contact spring for color cathode-ray tube.  The contact spring (12) comprises three parts, i.e. a fixed part (12a) fixed to the support-frame (2), an oblique part (12b) inclined to the pannel (4) from the edge of the shadow mask, and a contact part (12c) in contact with a conductive graphite (6) applied to the inside of the pannel (4). The inferiorities of conductivity and internal voltage are eliminated by bringing the contact part close to the seal surface (10).
Patent KR-830002084-B1 (KR)
Title: 공기층을 내포한 3중 턱크(tukc)편직물 및 그 제조방법
IPC: D04B1/00
Filed: 1982-02-09
Granted: 1983-10-11
Abstract: 내용 없음.
Patent KR-850001860-B1 (KR)
Title: Composition and processing for preparing transparent conducting film
Inventor: NAKATANI MITSUO
IPC: B01J19/12
Filed: 1982-02-18
Granted: 1985-12-28
Abstract: Compsns. for preparing transparent conduction film comprises an In cpd. (I), an Sn cpd. (II) and a solvent (III), where (II) is of formula (R)aSn(NO3)6 (X)c (where R is C1-4 alkyl; X is OH, halogen or COOH; a = 1-3; b = 1-3; a+b = 2-4; and a+b+c = 4). The compsns. contain 2-80 wt.% (I) + (II) and 20-98 % (III), and the Sn/(Sn+In) ratio is 5-20 = 100. The compsns. can form electrodes in LCD, electrochromic or photosemiconductor devices, etc, or exothermic demisting resistors on wind screens. The compsns. have a long pot life and produce films with a low resistance and good mechanical strength, which are chemical resistant and are etchable.
Patent KR-910000490-B1 (KR)
Inventor: KAWAMATA GIYOSI
IPC: B21D51/26
Filed: 1982-09-07
Granted: 1991-01-26
Abstract: 내용 없음.
Patent KR-900007255-B1 (KR)
Inventor: HONGO AKIRA
IPC: F17C9/00
Filed: 1983-04-21
Granted: 1990-10-06
Abstract: 내용 없음.
Patent KR-850001805-B1 (KR)
Title: Process for tea using elderberry blossom
Inventor: CHAE DAE-SHIK
IPC: A23F3/00
Filed: 1983-05-17
Granted: 1985-12-23
Abstract: Elderberry blossoms were fermented, using a multiple of enzymes from the elderberry juice itself and colorized with anthocyan pigments obtd. from the elderberry blossoms. Dried well-ripened elderberry blossoms were crushed, and then fermented in stationary plastic ware. During fermentation, the crushings were ripened by oxidation, esterification and organic acid transformation. After removing the adhesive, the offensive odor, and the dark green resins, fluid tea was obtd.
Patent KR-910004739-B1 (KR)
Inventor: LENDERS WILHELMUS L L
IPC: H01J9/236
Filed: 1984-02-10
Granted: 1991-07-10
Abstract: 내용 없음.
Patent KR-840001040-B1 (KR)
Title: Process for preparing quinazoline derivatives
Inventor: UEDA IKUO
IPC: C07D487/04
Filed: 1984-05-18
Granted: 1984-07-26
Abstract: Title compds. (I; R1=esterified carboxy; R2, R3=H, alkyl, halo, NH2, NO2, aryloxy, alkylthio, etc.; X=R4 C:N (R4=H, alkyl, OH, alkoxy, alkenyloxy, dialkylamino, etc.), R5NCO(R5=alkyl, alkenyl)), useful as antiallergic agents, were prepd. by cyclization of II. Thus, ethyl≮(4-quinazolinyl amino)methylene≉-propane thioate reacted with diphenyl ether at 250 - 260≰C for 20 min to give ethy 4-oxo-4h-pyrimido≮1,2-C≉quinaolin-3 -carboxylate.
Patent KR-860001915-B1 (KR)
Title: Process for manufacturing a polyester multifilament yarn having an irregular fineness
Inventor: YUN JONG-DAE
IPC: D02J1/06
Filed: 1984-06-05
Granted: 1986-10-24
Abstract: A spinning polyester yarn, which has irregular dyeing property, is produced by various heat elongating treatements. A multifilament polyester yarn is heat elongated with a low percentage between the heating roller (2) and a supply roller (1). Then it passes the drowing roller (4) and a transforming heat plate(3) as a relaxation process. The heat roller has hollowed portions for irregular temperature distribution. The polyester yarn passed the heating roller has an irregular elongation ration due to the temperature difference. In a relaxing process, the yarn is heat treated irregularly by passing the surface or hollowed portion of the heat plate.
Patent KR-860001899-B1 (KR)
Inventor: HIRONOBU SHINOHARA
IPC: C10L1/32
Filed: 1984-10-31
Granted: 1986-10-24
Abstract: 내용 없음.
Patent KR-890001367-B1 (KR)
Title: Method for making the fitting anchor part of stranded wire
Inventor: HWANG BOO-HOI
IPC: B21C23/26
Filed: 1984-12-01
Granted: 1989-05-02
Abstract: This invention is a method for making a fitting anchor part of tie- cable.  In the process, a sleeve holding the end of a stranded wire is prepared.  And then the fitting anchor part is formed by letting the sleeve pass through the inside diameter of a dice to make the sleeve integral with the stranded wire.  The sleeve is lengthened by five to fifteen percent.  The end of the sleeve is stopped up by a water-preventive plug.
Patent KR-920007900-B1 (KR)
Inventor: ISHIDA AKIO
IPC: F02M59/26
Filed: 1985-04-23
Granted: 1992-09-19
Abstract: 내용 없음.
Patent KR-880000607-B1 (KR)
Title: A can crusher
Inventor: YUN TAE-SHIK
IPC: B30B9/32
Filed: 1985-05-06
Granted: 1988-04-18
Abstract: The invention presents a can crusher that crushes flat recovered cans.  In the center of the main body (1) is placed an upand-down actuating cylinder (3) having a pedal panel (5) on its top.  In the slot (6) of the cylinder a lever (7) is elasically supported by a spring (10) and has a roll (8) and a stopper (9) at its lower end.  A bracket (11) on the back of the body (1) fixes a press plate (13) movably in a manner of tilting the plate upward by a spring (14) and receiving the actuating cylinder (3) in a square opening (12) in the plate.  A load plate (17) has foldable side walls (18) pivoting on shafts (19), (20) for all of them to cooperate in crushing and folding the can on load.
Patent KR-870001580-B1 (KR)
Title: Passive interferometric sensor arrays
Inventor: PAVLATH GEORGE A
IPC: G01J9/00
Filed: 1985-06-10
Granted: 1987-09-04
Abstract: The system includes a laser light transmitter, introducing pulsed coherent light into a transmit fibre leading to a sensor array.  An optical coupler feeding light to a resonant sensor supplies an output signal through an optical coupler to a fibre and another optical coupler couples the resonant sensor output to a receive fibre for input into a receiver.  The latter may, if desired, convert the optical signals into electrical signals for application to a proccessor.
Patent KR-910007300-B1 (KR)
Inventor: DANEKAS FRANZ
IPC: C08J3/20
Filed: 1985-10-08
Granted: 1991-09-24
Abstract: 내용 없음.
Patent KR-900000677-B1 (KR)
Title: Manufacturing embossed articles of synthetic resin
Inventor: KINUGASHA DOSHIUKI
IPC: B44C3/08
Filed: 1985-10-17
Granted: 1990-02-03
Abstract: The method comprises heating a synthetic resin sheet to the softening temperature, superposing the sheets by a pattern mould produced by electroforming so as to have a sheet superposing surface having an infinite number of fine vaccum pores, and vaccumsucking the sheet on the superposing surface through the pores and then transferring the patterned corrugation on the surface of the synthetic resin sheet.
Patent KR-920002496-B1 (KR)
Inventor: ADAMS THOMAS M
IPC: A43C1/04
Filed: 1984-08-21
Granted: 1992-03-27
Abstract: 내용 없음.
Patent KR-900001997-B1 (KR)
Inventor: OSSFELDT BENGT ERIK
IPC: G06F11/22
Filed: 1985-03-26
Granted: 1990-03-31
Abstract: 내용 없음.
Patent KR-940000658-B1 (KR)
Inventor: VOGDES CHRISTINE E
IPC: C08L71/08
Filed: 1986-03-28
Granted: 1994-01-26
Abstract: 내용 없음.
Patent KR-910004576-B1 (KR)
Inventor: HUKASHAWA JUNICHI
IPC: A61Q3/02
Filed: 1986-06-14
Granted: 1991-07-06
Abstract: 내용 없음.
Patent KR-940010380-B1 (KR)
Inventor: KASHER IGAL
IPC: E01F9/615
Filed: 1986-07-31
Granted: 1994-10-22
Abstract: 내용 없음.
Patent KR-930003813-B1 (KR)
Title: Video tape play protection apparatus using microcomputer
Inventor: LEE JAE-UK
IPC: G11B15/087
Filed: 1986-07-31
Granted: 1993-05-13
Abstract: The apparatus reproduces VTR cassette tape only for the  data corresponding to a data  recognition  card  attached  to  the  VTR cassette tape, so that it can prevent important information stored in the VTR cassette tape  from  leaking.  The  VTR  cassette  tape reproduction preventer comprises  a  means  (1)  counting  signals generated from photo sensors when the cassette tape is  loaded;  a memory (2) temporarily storing the data counted at the means  (1); a means (3) for inputting access data; a comparator (4)  comparing the input access data with the  recognition  data  stored  on  the memory (2); a controller (5) for actuating the VTR player based on the signal from the comparator (4).
Patent KR-890004559-B1 (KR)
Title: 3-(protected hydroxy ethyl)-4-(1-oxo-3-thiolanylthio(thio carbonyl)thio)-1-azetidinone derivatives and therefrom process for preparing 2-(1-oxa-3-thiolanyl)-2-penem antibiotic
Inventor: KEY ROBERT L
IPC: C07D499/88
Filed: 1986-10-16
Granted: 1989-11-15
Abstract: Azetidinone intermediate of formula (I) is prepd. by acylating a cpd. of formula (II) with -F-C(O)-C(O)-(CH3)3 in the presence of tertiary amine in an inert solvent at 0--80≰C.  In the formulas, R is H or - C(0)-C(0)-R3; R3 is -CH2-CX=CH2 [X is H, Br or Cl  or -CH2-O-C(0)- C(CH3)3; R1 is sillyl-hydroxy protecting group. (I) is useful as an intermediate for preparing 5R,6S-6(1R-1-hydroxyethyl)-2-(1-oxo-3- thiolanylthio)-2-penem-3-carboxylic acid antibacterial agent.
Patent KR-890003166-B1 (KR)
Title: Wet abrasion resistant yarn and cordage
Inventor: CORDOVA COLLEEN W
IPC: C08L91/06
Filed: 1986-10-23
Granted: 1989-08-25
Abstract: Prodn. of cordage comprises drawing out yarn, pref. polyester, polyamide or polyolefine yarn; treating with an aq. compsn. contg. an oil portion, whcih is made of an oxidised polyethylene (20-80 wt.%) emulsified with a non-ionic emulsifier not contg. nitrogen and neutralised with alkali metal hydroxide and a mixt. of dimethylsiloxane and 3-[(2-aminoethyl)-aminopropyl  siloxane and/or an amide-melamine wax (80-20 wt.%); and processing the treated yarn to form cord.  The treated yarn contains at least 0.25 wt.% oxidised polyethylene and at least 0.25 wt.% siloxane. The cords exhibit high wet abrasion resistance, esp. for marine use.
Patent KR-900003045-B1 (KR)
Title: Dissolution and concentration of polymer compound
Inventor: MIYOSI DAKESI
IPC: C08J3/00
Filed: 1987-04-24
Granted: 1990-05-04
Abstract: The evaporator comprises sepd. parts from top to bottom in several sections, pref. in 3. Each section has a heating jacket on the outside, equipped with steam inlet and drain outlet. The temp. of the jackets are controlled opt. to keep lower temp. at top and higher at bottom sections, step by step. High polymer and solvent are mixed with strong agitation to produce the sludge, which is introduced into the evaporator from top into first section, in which the sludge is deaired and warmed and flows to second section with a higher temp. than the first section. The polymer is dissolved throughly and the solvent is evaporated, and the produced conc. soln. of high polymer is discharged from bottom to outside.
Patent KR-900006178-B1 (KR)
Title: Vehicle acceleration pedal combined with deceleration
Inventor: KIM MUN-HWAN
IPC: B60K26/00
Filed: 1987-06-30
Granted: 1990-08-25
Abstract: Automatic-accelerator controls necessary speed setting, gives constant speed traveling without pedalling an accelerator. The accelerator includes: roating shaft (18) inserted through holes (17) in partitioned walls (16,16') of the accelerator having acceleration pedal (20) and deceleration pedal (24), through a hole in rotating body (31) and clutch bearing tube (19); fixing piece (3) of brake pedal (2) inserted with spiral bar (7), lower plate (24) covered with cover plate (34), stopping ring piece (30) linked with the acceleration pedal by projection piece (35).
Patent KR-900000133-B1 (KR)
Title: Distinguishing method and apparatus for chip
Inventor: KIM SANG-IN
IPC: B26D5/12
Filed: 1987-07-16
Granted: 1990-01-20
Abstract: The device for cleaving semiconductor chips from a half-cut wafer (10) comprises a frame (3) having a vertically adjustable roller (1), a pneumatic cylinder (6) for driving the frame, and a tensioned steel band (7) on which a half-cut wafer (10) is loaded. The roller can be adjusted in its height, before the roller rolls on the half-cut wafer surface, by the rotation of two lead screws mounted on both ends of the roller so as to give or release the compression force onto or from the wafer surface.  The half-cut wafer on the steel band may be broken into chips when the steel band is released from the compression force.
Patent KR-950012800-B1 (KR)
Inventor: IAN STEDMAN BIGGS
IPC: B32B5/18
Filed: 1987-07-27
Granted: 1995-10-21
Abstract: 내용 없음.