baber/WOPTO huggingface dataset:
Patent TW-323999-B (TW)
Title: Liquid injection pump
Inventor: SHIMADA SHINJI
IPC: B65D47/34
Filed: 1996-01-26
Granted: 1998-01-01
Abstract: A liquid injection pump includes cover 2 for matching the opening of the container^s neck fastened to the container by the cover. In addition, the pump body 3 is formed with the internal sucking valve 9 hanging downward to the bottom of container. The ring piston 27 inside pump 3 can be installed with rod 28 over the bottom of the external perimeter that can move up and down. On the top of the rod the top of the cover is installed with nozzle 29 and pressing head 30. The injection valve 31 is installed inside of the top of the rod 28, and the up-and-down moving part 4 is composed of the rod and pressing head along with the spiral spring 38 always pressing to the top portion. By means of the up-and-down motion from the up-and-down moving part 4, the liquid in container can go through valve 9 sucked into pump body 3. Meanwhile, the liquid injection pump that injects in the fluid from nozzle through valve 31 is characterized by that the multiple rib plates 10 extruded from the perimetric direction of pump body and located in the bottom of the spiral spring 38. The liquid flow paths 50 are installed in the in and out sides through the down portion of the spiral spring and the attached concaved parts 11 provided on the rib plates for keep the bottom of the spiral spring.
Patent TW-327646-B (TW)
Title: Adhesive usable in solvent-free form
Inventor: KRAWCZYK GERHARD
IPC: C09J175/00
Filed: 1996-04-23
Granted: 1998-03-01
Abstract: An adhesive for solvent-free use consists of at least one polyurethane (b) containing -OH or -NCO end groups modified by a (meth)acrylate- and/or vinyl- homo- or copolymer (a) which may contain hydroxy functions, in which the polyurethane (b) is the product of the reaction between a polyether polyol (c) or dialcohol (c1) and/or a polyester polyol (c2) with an isocyanate monomer (d1) containing 2 -NCO groups and/or a polyisocyanate (d2) and/or a polyurethane prepolymer (d3) containing NCO end groups or -OH end groups; the (meth)acrylate- and/or vinyl- homo- or copolymer (a) is the product of the free radical reaction between a (meth)acrylate monomer and/or acetate monomer with polyether polyol (c) or dialcohol (c1) and/or a polyether polyol (c2) without the presence of solvent; the molten viscosity of the adhesive at 100℃ is less than 2500mPa.s.
Patent TW-385376-B (TW)
Title: One-package type photosolder resist composition developable with aqueous alkali solution and method for production of printed circuit board by use there
Inventor: ARIMA MASAO
IPC: G03F7/038
Filed: 1996-06-04
Granted: 2000-03-21
Abstract: A one-package type photosolder resist developable with an aqueous alkali solution and suitable for use as a solder resist for a printed circuit board is disclosed. The composition comprises (A) a copolymeric macromolecular compound containing at least one free carboxyl group in the molecular unit thereof or (A') a copolymeric macromolecular compound containing at least one free carboxyl group and at least one photoreactive unsaturated group in the molecular unit thereof and assuming a solid state at normal room temperature, (B) a diluent including a polyfunctional unsaturated compound assuming a liquid state at normal room temperature and/or an organic solvent, (C) a photopolymerization initiator, (D) a vinyltriazine compound or a derivative thereof, and (E) an inorganic filler, wherein said diluent (B) is in an amount of 5 to 300 parts by weight, said photopolymerization initiator (C) is in an amount of 0.5 to 20 parts by weight, said vinyltriazine compound or derivative thereof (D) is in an amount of 0.1 to 10 parts by weight, and said inorganic filler (E) is in an amount of 150 to 600 parts by weight, based on 100 parts by weight of said copolymeric macromolecular compound (A or A'). A process for forming a solder resist on a printed circuit board having a circuit preparatorily formed thereon comprises the steps of applying to the surface of said printed circuit board the one-package type photosolder resist composition mentioned above, drying the applied layer of said composition, selectively exposing the dried layer to actinic radiation according to a prescribed pattern, developing the unexposed area of said layer with an aqueous alkali solution thereby forming a solder resist pattern, and finally curing said resist pattern by exposure to actinic radiation.
Patent TW-452492-B (TW)
Title: A unit dosage pharmaceutical composition for the prophylaxis and treatment of viral infections caused by retroviruses
Inventor: BAILEY CAROLE ANNE
IPC: C07D309/38
Filed: 1996-06-13
Granted: 2001-09-01
Abstract: A unit dose pharmaceutical composition for the prophylaxis and treatment of viral infections caused by retroviruses comprising: (a) a therapeutically effective amount of an inhibitor of aspartate proteases of viral origin; and (b) a pharmaceutically acceptable carrier having a monoglyceride of a C8-C10 medium chain fatty acid, wherein the monoglyceride is present in an amount which is sufficient to dissolve the proteinase inhibitor, wherein the ratio of the monoglyceride (b) to (a) is at least 15 by weight.
Patent TW-370676-B (TW)
Title: Color Braun tube
Inventor: MIYAZAWA HIROSHI
IPC: H01J29/50
Filed: 1996-09-05
Granted: 1999-09-21
Abstract: An in-line type color Braun tube includes a shield cup electrode which opens at the side facing a fluorescent surface of the tube, provided at the end of an electron gun, wherein the shield cup electrode comprises a cylindrical side wall for shielding three electron beams generated by the electron gun from influences of electrostatic charge accumulated at a wall surface of a glass bulb of the tube, a base plate having three beam passing holes aligned in the horizontal direction, and two cylinders made of non-magnetic and conductive material, for suppressing eddy current induced at the shield cup electrode, each of the two cylinders surrounding one of two paths of electron beams passing through both side holes of the three beam passing holes, projecting from a surface facing the fluorescent surface, of the base, in the direction facing the fluorescent surface.
Patent TW-393317-B (TW)
Title: Pharmaceutical composition for inhibiting the apoptosis of lymphocytes comprising flupirtine
Inventor: PERGANDE GABRIELA
IPC: A61K31/00
Filed: 1996-11-04
Granted: 2000-06-11
Abstract: The invention relates to the use of flupirtine or its salts as drugs in the prophylaxis and therapy of diseases associated with an impairment of the haematopoetic cell system, for example lymphocytes. Especially important in this respect is the treatment of HIV infected patients/AIDS patients.
Patent TW-332328-B (TW)
Title: The method for improving contact profile of IC
Inventor: GUO SHOOU-WENN
IPC: H01L21/768
Filed: 1996-11-05
Granted: 1998-05-21
Abstract: A producing method for electrical contact of IC, it includes following steps: - Provide a semiconductor substrate with semiconductor devices; - Form multi-levels insulating layer on semiconductor structure, and at least two insulating layers inside the multi-layers insulating layer have different etching rate, and the A insulating layer has 1st etching rate, and the B insulating layer has 2nd etching rate; - Form photomask with opening on insulating layer, and the semiconductor devices are through the opening to electrically contact with outside; - Etch the contact opening, and through the area of insulating layer uncovered by photomask till the place that is the semiconductor substrate to electrically contact with outside; And the A insulating layer with 1st etching rate is etched faster than B insulating layer with 2nd etching rate at horizontal direction to form the profile of contact opening that is not totally vertical profile, and after etching, it is formed native oxide at the sidewalls of contact opening; - Soak the substrate into HF solution, to remove the oxide located at side wall of opening, and the A insulating layer has the lower etching rate than B insulating layer in HF solution, therefore, the contact profile is changed more vertical than above step; - Deposit glue layer on the opening till exceeding the insulating surface; - Deposit conduct layer on glue layer to fill the contact opening, and finish the producing electrical contact of IC.
Patent TW-387164-B (TW)
Title: Ribbon cable with shielded connection
Inventor: KARLSTROM ANDERS
IPC: H01R12/70
Filed: 1996-11-27
Granted: 2000-04-11
Abstract: Ribbon cable (21) with cable conductors (13s) arranged next to each other in series with a cable shield (17,19) and with at least one contact element (23) provided for electrical contacting of cable shield (17,19) on the outside of ribbon cable (21) and for electrical contacting by means of a contact spring of a plug-in connector that accepts ribbon cable (21) or a contact surface of an EMV housing that accepts ribbon cable (21). Electrical connection between cable shield (17,19) and a plug-in connector or EMV housing can be produced via the contact spring or the contact surface.
Patent TW-386269-B (TW)
Title: Fabrication method for preventing semiconductor devices from cracking after thermal flow process
Inventor: HUANG HUEI-JU
IPC: H01L21/322
Filed: 1996-12-21
Granted: 2000-04-01
Abstract: A fabrication method for preventing semiconductor devices from cracking after thermal flow process is disclosed. The substrate of a semiconductor device, partly covered with a nitride layer, has at least some unfilled cavities and the surrounding areas of the cavities. The method is to confirm the locations of cavities that remain unfilled after subsequent thermal flow process and then remove the nitride layer that surrounds these cavities before performing the thermal flow treatment.
Patent TW-539891-B (TW)
Title: Liquid crystal display
Inventor: KIM DONG-GYU
IPC: H01L21/28
Filed: 1996-12-30
Granted: 2003-07-01
Abstract: An LCD manufacturing method which can reduce the number of photolithography processes and improve the device reliability, includes the steps of sequentially depositing a first and second metal films on a substrate, performing a first photolithography thereon to form a gate electrode and a gate pad in the TFT and pad areas, respectively, sequentially forming an insulation film and a semiconductor film on the entire surface of the resultant substrate, performing a second photolithography on the semiconductor film to form a semiconductor film pattern, forming a third metal film on the entire surface of the entire surface of the substrate where the semiconductor film pattern is formed, performing a third photolithography on the third metal film to form a source electrode and a drain electrode in the TFT area, forming a protection film on the entire surface where the source electrode and drain electrode are formed, performing a fourth photolithography on the protection film and insulation film to form a contact hole which exposes the surface of the drain electrode and the surface of the gate pad, forming a transparent conductive film on the entire surface of the entire surface of the substrate where the contact hole is formed, and performing a fifth photolithography on the transparent conductive film to form a pixel electrode connected to form a pixel electrode connected to the gate electrode and the gate pad.
Patent TW-367268-B (TW)
Title: Charge-modified nonwoven filter with chemical charge modifiers incorporated onto at least a portion of the amphiphilic macromolecules to absorb micron to sub-micron sized particles
Inventor: EVERHART DENNIS STEIN
IPC: A61L2/02
Filed: 1997-02-03
Granted: 1999-08-21
Abstract: A chemically charge-modified filter for removing charged, micron to sub-micron sized particles from an aqueous liquid, the filter being composed of a filter sheet having a plurality of individual exposed surfaces, at least a portion of which having a surface energy of less than about 45 dynes per centimeter; amphiphilic macromolecules adsorbed onto at least some individual exposed surfaces having a surface energy of less than about 45 dynes per centimeter; and chemical charge modifiers incorporated onto at least a portion of the amphiphilic macromolecules; so that when said charge-modified substrate is in contact with the aqueous liquid containing the charged, micron to sub-micron sized particles, said particles are adsorbed onto the chemically charge-modified filter. Also disclosed is a method of removing charged, micron to sub-micron sized particles from an aqueous liquid in which an aqueous liquid containing charged, micron to sub-micron sized particles is passed through a chemically charge-modified filter.
Patent TW-363286-B (TW)
Title: Safety valve elements for battery use and battery case lid with safety valves
Inventor: TAKADA AKIYOSHI
IPC: H01M2/12
Filed: 1997-02-13
Granted: 1999-07-01
Abstract: A safety valve element for battery use which ruptures at a stable pressure range so as to release the inner pressure of the battery is disclosed. The safety valve element for battery use comprises a metal substrate which is provided with a perforated opening and a metal foil laminated on the metal substrate so as to close the perforated opening. A battery which is provided with such a safety valve is also disclosed. A battery case provided with such a safety valve is also disclosed. The battery and the battery case lid is produced by forming the perforated opening in the metal substrate, pressure welding the metal foil to the metal substrate and molding the clad material into a form of the battery case lid.
Patent TW-353680-B (TW)
Title: Bearing material
Inventor: YASUMOTO SATOSI
IPC: C22C38/04
Filed: 1997-02-27
Granted: 1999-03-01
Abstract: A bearing material characterized in comprising: 0.95 to 1.10 mass% of C; 0.15 to 0.70 mass% of Si; 1.15 mass% or less of Mn; 0.90 to 1.60 mass% of Cr; 0.025 mass% or less of P, and further 0.025 mass% or less of S and 0.0012 mass% or less of O as elements forming nonmetal inclusions, and the balance being Fe and incidental impuries, and the bearing material further containing 0.020 mass% or less of AlN.
Patent TW-458959-B (TW)
Title: Process for the vaper-phase hydrocyanation of diolefinic compounds and supported catalyst composition therefor
Inventor: DRULINER JOE DOUGLAS
IPC: C07C253/10
Filed: 1997-03-24
Granted: 2001-10-11
Abstract: A catalyzed vapor-phase process for the hydrocyanation of acyclic diolefinic compounds to olefinic nitriles in which the olefinic double bond is not conjugated to the triple bond of the cyano group, wherein a supported catalyst composition comprising at least one multidentate phosphite ligand and zero-valent nickel is preferably used with specially selected or treated supports.
Patent TW-402617-B (TW)
Title: A process for the continuous production of polyurethane block foam using carbon dioxide which is physically dissolved under pressure as a foaming agent
Inventor: SULZBACH HANS-MICHAEL
IPC: B29C44/46
Filed: 1997-06-04
Granted: 2000-08-21
Abstract: A process is described for the continuous production of polyurethane block foam using carbon dioxide which is physically dissolved under pressure as a foaming agent, wherein before the polyol and isocyanate components are mixed the carbon dioxide is dissolved in the polyol component and air or nitrogen is dissolved in the isocyanate component, both components are fed to a mixing chamber in which a pressure prevails which is 70 to 150% of the solution pressure of the CO2 in the polyol component, the isocyanate component is fed to the mixing chamber at a pressure of at least 30 bar and is injected therein with depressurisation down to the mixing chamber pressure, wherein air or nitrogen in an amount of at least I g per kg CO2 is dissolved in the isocyanate component, and after emerging from the mixing chamber the mixture is depressurised to atmospheric pressure.
Patent TW-434139-B (TW)
Title: High frequency welding technique for EVA plastics
Inventor: LAI GENG-SHENG
IPC: B29C65/08
Filed: 1997-07-03
Granted: 2001-05-16
Abstract: The present invention relates to a high frequency welding technique for EVA plastics, which mainly comprises using a high frequency machine as a main component, the compression plate of which being wrapped with an insulative layer, the seat being installed with an electric layer which is installed with a barrier layer thereon; placing an EVA plastic material in need of welding between the barrier layer and the compression plate; applying a high frequency power to weld the material. An innovation of this technique is that the EVA plastic material can greatly increase its structural strength by an internal welding, and can be processed quickly.
Patent TW-350796-B (TW)
Title: Method of producing opaque adherent coating on the surface of substantially hydrated cementitious substrate
Inventor: MATT RICHARD BARRY
IPC: B05D7/24
Filed: 1997-07-30
Granted: 1999-01-21
Abstract: A method of producing opaque adherent coating on the surface of substantially hydrated cementitious substrate, including the coating on the cementitious substrate aqueous medium stable sealant having adhesive polymer and opaque polymers; and drying of the layer for hiding the first decayed substance on the surface of the cementitious substrate, for producing of the opaque adhesive coating of desired opacity and adherence to the surface of the cementitious substance.
Patent TW-344110-B (TW)
Title: Methods for packaging TAB-BGA integrated circuits (4)
Inventor: TSAY WEI-REN
IPC: H01L21/56
Filed: 1997-08-15
Granted: 1998-11-01
Abstract: A method (4) for packaging a TAB-BGA integrated circuit, comprising steps of: providing a polyimide with a pre-laminated thin copper layer on each of two sides thereof as a substrate; laminating, exposing and developing a plurality of first dry film layers on both surfaces of the polyimide substrate, while defining a plurality of predetermined openings in an upper surface of the polyimide substrate; sequentially applying a multi-layer electroplating operation of electro-coppering, electronickelling, gold plating and electronickelling again on the exposed surface of the upper first dry film layer; removing the first dry film layers; laminating, exposing and developing a plurality of second dry film layers on two surfaces of a laminate, while defining predetermined openings on a lower surface of the laminate; serving the second dry film layers as a mask for etching the bottom thin copper layer on a lower side of the laminate; serving the bottom thin copper layer on the lower side as a mask for applying a laser etching operation to the polyimide substrate to form a pattern of holes without totally penetrating the polyimide substrate by the control of laser energy; laminating a third dry film layer on the upper surface of the laminate for protecting the pattern previously formed; applying an electrolytic plating operation to each hole in the polyimide substrate for forming electrolytic contacts by filling each hole with an electrolyte and the outer surface thereof being in a protruding form; removing the third dry film layer; etching the exposed top thin copper layer between the electroplated multi-layer protrusions to separate the adjacent electroplated layers from each other, and removing a nickel-electroplated layer on the top of the multi-layer electroplated layer by etching to expose a gold plated layer; and respectively defining a chip installation hole and a plurality of through holes in a central position and other predetermined positions on the two sides of the polyimide substrate by performing a laser drilling operation for defining contact arms on the outer periphery of the chip installation hole for bonding a chip.
Patent TW-371280-B (TW)
Title: Electric razor
Inventor: TAKAO NOBUTOSHI
IPC: B26B19/02
Filed: 1997-11-06
Granted: 1999-10-01
Abstract: The invention provides a switch which can surely produce a sense of click with a simple structure, to and surely make the sense of click by smoothly moving a knob of the switch. A knob 3 of a switch is exposed outside of a case 1 in an electric razor. The switch knob 3 has a sliding contact point 5 and a printed circuit board 7 built in the case 1 has a fixed contact point. The switch knob 3 is mounted in such a way that the sliding contact point 5 slides while it elastically presses the surface of the printed circuit board 7. The switch knob 3 has a clicking loop 18 on one end and the clicking loop 18 has a clicking projected part 2 projected inside. The case 1 has a clicking projection and depression 14 projected in the clicking loop 18. The clicking projection and depression 14 elastically deforms the clicking loop 18 when the clicking projected part 2 passes through to produce a sense of click of the switch knob 3. The case 1 has a guide wall 15 on its inner face and the switch knob 3 has a sliding face 22 sliding along the guide wall 15.
Patent TW-363324-B (TW)
Title: Lost property finder of audio frequency password
Inventor: Chen xi-xun
IPC: H04L9/32
Filed: 1997-11-24
Granted: 1999-07-01
Abstract: The invention relates to a kind of lost property finder which has an audio frequency password and one transmitter can belong to many receivers so that it can easily be found. The find is composed of a transmitter and a receiver in which the transmitter includes an audio generation timing control unit, an audio frequency generation unit, a transmitted signal processor, a buzzer and a control interface; the receiver includes an audio generator, a receiving signal processor, an audio authenticator unit and a response control unit. When the people lost something, he can use the transmitter to generate an audio signal to let the object generate responsive beep to be found.
Patent TW-364243-B (TW)
Title: PACS complying P interface data processing chip
Inventor: LIOU R-YANG
IPC: H04L29/10
Filed: 1997-11-28
Granted: 1999-07-11
Abstract: A PACS complying P interface data process chip designed in accordance with PACS (personal access communication system) specifications and applicable in the production of circuits for base and case control station in the telecommunication construction of PACS Wireless Loop and PACS PCS System. The invention provided herein can process the P interface channel data between one to four PACS base and base control station. The channel data include 8 to 32 ADPCM voice and control messages and system synchronization and operation signals. Said invention can significantly simply the flow of circuit production and reduce circuit size as a practical component in the production of PACS circuits.
Patent TW-350002-B (TW)
Title: Alkali penetrant and alkali penetrant composition
Inventor: NAGAO SHIGERU
IPC: D06M13/02
Filed: 1997-12-10
Granted: 1999-01-11
Abstract: A sort of alkali penetrant compound, having (A) phosphoric acid ester or the salt given in the following formula (I) (where R1 stands for straight chain or branched fatty group alkyl having 1-6 carbons, AO for oxygen ethyl or oxygen propyl, n1 for integers of 1-6, n2 for integers of 1 or 2, n3 for integers of 1or 2, n2+n3 for 3); and (B) phosphoric acid ester or the salt given in the following formula (II) or phosphoric acid ester or the salt given in the following formula (III) (where R1 stands for straight chain or branched fatty group alkyl having 7-9 carbons, AO for oxygen ethyl or oxygen propyl, m1 for integers of 0-6, m2 for integers of 1 or 2, m3 for integers of 1or 2, m2+m3 for 3).