baber/WOPTO huggingface dataset:
Patent TW-369690-B (TW)
Title: Stacked packaging method of integrated circuit
Inventor: XIE LI-MIN
IPC: H01L21/60
Filed: 1998-04-21
Granted: 1999-09-11
Abstract: A kind of stacked packaging method of integrated circuit, it applies to multiple types of integrated circuit dies of different or similar functions, individually attached with different print circuit board and then to stack each layer to form multi-chip module. The method of this invention comprises: attaching integrated circuit chips on print circuit board, wire bonding to connect chip bonding pads to bonding pads on print circuit board; or using solder to connect bumper on chips and bonding pads on print circuit board, repeating the said method to generate one or more print circuit boards with another integrated circuit chips, stacking the layers which are then bonded with glue, pressed and baked, applying through-hole electroplating to make these layers electrically conductive, and at the back of the bottom layer by using print circuit board etching technology to form soldering pads for using as outer leads.
Patent TW-389955-B (TW)
Title: Method of cleaning contact hole of semiconductor device
Inventor: LIM KWANG-SHIN
IPC: H01L21/768
Filed: 1998-04-22
Granted: 2000-05-11
Abstract: There is provided a cleaning method of contact hole of semiconductor device for improving the cleaning efficiency for contact hole. The method of cleaning contact hole of semiconductor device comprises the steps of : a) cleaning the contact hole by dipping a wafer having the contact hole formed through at least one film thereon into a container having a cleaning composition at a constant temperature, wherein the cleaning composition comprises 25 to 35 weight percent of Isopropyl Alcohol, 2 to 4 weight percent of H2O2, 0.05 to 0.25 weight percent of HF, and remaining percent of deionized water; and b ) putting the wafer out of the container after cleaning for a certain time.
Patent TW-393324-B (TW)
Title: Medicattion lotion for external use
Inventor: LEE YANG-HEE
IPC: A61F13/02
Filed: 1998-04-27
Granted: 2000-06-11
Abstract: An exclusively external use medication lotion can be applied over the infected area whose effect is expedited by the application of a low-frequency electrotherapy that helping the drug penetration into the hypoderma of the infected site. Both sides of the bandage are covered with an pre-prescibed dermophilic medication for treating the infection. A thin film is attached to the bottom surface of the bandage for separation from the lotion. A tape at the top surface of the bandage is to adhere the dressing lotion onto the patient's infected site. A pair of electric conductive layers attached to the bottom of the adhesive tape and corresponding to the upper surface of the bandage. The oscillator sends low-frequency energy onto the electric conductive layers. A button set on the upper surface of the oscillator, controls the oscillator. In addition, a temperature or vibration sensor can be fixed on the bottom of the oscillator for sending signals to the oscillator.
Patent TW-371633-B (TW)
Title: Apparatus and method for controlling wire cutting operation on EDM
Inventor: LI HSI-PIN
IPC: B23H7/02
Filed: 1998-05-05
Granted: 1999-10-11
Abstract: This invention describes an effective apparatus and method controlling the wire cutting process on EDM with the purpose to avert electrolyzing work piece and to improve mold quality, comprising pulse wave generator, negative low voltage power circuit, positive low voltage power circuit and negative high voltage power circuit; it control the discharge wave of the solid state electrical discharging machine, before the application of high voltage power, the low voltage power is first release to probe the gap of the work piece to attain proper judgment of whether it is normal discharge, arc discharge for open circuit, the regulate the high voltage discharge to achieve stable and high speed performance; basing the output of low voltage ignition phase shift control circuit and the polarity of shift ignition voltage to attain the appropriate AC ignition point.
Patent TW-444510-B (TW)
Title: Panel-form loudspeakers
Inventor: AZIMA HENRY
IPC: H04R7/04
Filed: 1998-05-15
Granted: 2001-07-01
Abstract: A panel-form loudspeaker comprises at least two resonant distributed mode acoustic panels with a single driver provided to excite all the panels such that bending wave energy is efficiently transferred to each of them to excite districuted mode resonance in them to provide acoustic output. There may be two panels one larger than the other - the larger having a lower bending wave stiffness than the smaller. The smaller panel is positioned eccentrically of the larger and the driver eccentrically of the smaller panel. A plurality of smaller panels may be associated with a single larger panel. One embodiment provides a driver mounted to the or each smaller panel which is adhesively attached face to face to the larger panel. Another embodiment provides the or each smaller panel formed within and attached to the larger panel, a driver being attached to the or each smaller panel. The attachment of the panels uses a material forming a controlling compliant coupling. A third embodiment provides the or each smaller panel mounted on one end of an associated coupler passing through and attached to the larger panel, a driver being attached the other end of the or each coupler. The attachment of the or each coupler to the larger panel uses a material forming a controlling compliance coupling. The or each coupler is tubular in section.
Patent TW-439355-B (TW)
Title: Differential amplifier circuit
Inventor: DATE YOSHITO
IPC: H03F1/02
Filed: 1998-07-14
Granted: 2001-06-07
Abstract: The present invention is to provide a differential amplifier circuit which can speed up the speed change from stand by to ordinary speed and reduce the occurrence of distorted wave. The differential amplifier comprises a differential circuit (1), an output circuit (2), a switch (609) to control the bias voltage generation circuit, a transistor (201) connected in series between the output and earth of the bias voltage generation circuit, a capacity (203), and a transistor (202) connecting in parallel with the capacity (203); the gate of the transistor (201) is supplied with a signal which has the same polarity as signal STBY, while the gate of the transistor (202) is supplied with a signal which has a polarity opposite to the signal STBY, the electric charge of parasitic capacity (611) of bias signal VBIA is discharged to shorten the discharge time by means of the capacity (203) which is added in addition to the resistor (610).
Patent TW-412763-B (TW)
Title: Method of manufacturing a plurality of electronic components
Inventor: NELLISSEN ANTONIUS J MARIA
IPC: H01G13/00
Filed: 1998-07-15
Granted: 2000-11-21
Abstract: A method of manufacturing a plurality of thin-film, surface-mountable, electronic components (23), comprising the following successive steps: (a) providing a substantially planar, ceramic substrate (1) having a first (1a) and second (1b) major surface which are mutually parallel, the substrate (1) containing a series of mutually parallel slots (3) which extend from the first major surface (1a) through to the second major surface (1b), such slots (3) serving to subdivide the substrate (1) into elongated segments (5) extending parallel to the slots (3) and located between consecutive pairs thereof, each segment (5) having two oppositely located walls (7a, 7b) extending along the edges of the adjacent slots (3), each segment carrying a thin-film electrode structure (9) on at least one of its first (1a) and second (1b) major surfaces; (b) with the aid of a three-dimensional lithographic technique, providing electrical contacts (21) which extend along both walls (7a, 7b) of each segment (5) and which make electrical contact with the electrode structure (9) on each segment (5); (c) severing the segments (5) into individual block-shaped components (23) by severing them along a series of division lines (25) extending substantially perpendicular to the walls (7a, 7b) of each segment (5). This method can be used to manufacture various types of component (23), such as thin-film resistors, fuses, capacitors and inductors, but also passive networks, such as RC and LCR networks.
Patent TW-401568-B (TW)
Title: Semiconductor integrated circuit device
Inventor: NAKAMURA HISASHI
IPC: G06T15/00
Filed: 1998-09-18
Granted: 2000-08-11
Abstract: The present invention relates to a semiconductor integrated circuit device. That is, in the semiconductor integrated circuit device in accordance with the present invention, a frame buffer memory comprises: a DRAM (11), an SRAM (12) functioning as a cash memory, and a comparison unit (17) for comparing a depth data stored in the SRAM (12) with an externally inputted depth data and writing the externally inputted depth data, as it is, into the SRAM (12) when it represents the front side on the display screen, the frame buffer memory further comprising a maxZ detection circuit (27) for detecting a deepest depth data among 8-pixel depth data stored in the memory blocks (18) of the SRAM (12). The detection circuit (27) does not compare the depth data pixel by pixel unlike the comparison unit (17), but detects the deepest depth data among 8-pixel depth data, thus realizing high speed Z buffering.
Patent TW-416012-B (TW)
Title: Black mask, color filter and liquid crystal display
Inventor: YOSHIDA KAZUAKI
IPC: G02F1/1335
Filed: 1998-11-04
Granted: 2000-12-21
Abstract: A black mask comprises: a first and a second antireflection films each comprising oxide, nitride, carbide, oxide nitride, oxide carbide, nitride carbide, or oxide nitride carbide of at least one kind of metal selected from the group consisting of chromium, molybdenum, tungsten, nickel, and germanium, and said films each having a different composition; and a screening film compirsing at least one kind of metal selected from the group consisting of chromium, molybdenum, tungsten, nickel, and germanium; wherein said three films are successively formed on a transparent substrate, and at least one but not all of said three films contains chromium. Having improved etching charcteristics at the manufacturing process, low reflectivity in the whole visible wavelength range, and a small wavelength dependence of reflectivity, the black mask can be preferably used for a color filter and a liquid crystal display which can show clear pictures.
Patent TW-474995-B (TW)
Title: Process for the production of direct-reduced iron, hot metal and steel
Inventor: SCHREY GUENTER
IPC: C21B13/14
Filed: 1998-11-07
Granted: 2002-02-01
Abstract: The invention relates to a process for the production of direct-reduced iron, hot metal and steel, wherein input materials formed by iron ore, preferably in the form of lumps and/or pellets, and possibly additives are directly reduced to sponge iron in a first reduction zone, the sponge iron is melted to hot metal by feeding carbon-bearing materials and oxygenous gas and a reduction gas is generated which, after off-gas purification, is fed to the first reduction zone, where it is converted and drawn off as top gas, and wherein the top gas is subjected to an off-gas purification process, possibly fed to a further reduction zone for the direct reduction of iron ore to sponge iron and, after conversion with the iron ore, is drawn off as export gas and subjected to an off-gas purification process, and wherein the hot metal and possibly the sponge iron from the further reduction zone are subjected to a steelmaking process, particularly to an electric arc steelmaking process, and wherein the off-gases of the steelmaking process are purified, as well as to an arrangement for implementing the process.
Patent TW-403914-B (TW)
Title: A positioning table
Inventor: TRIER BERNHARD
IPC: G02B21/26
Filed: 1998-11-26
Granted: 2000-09-01
Abstract: This invention relates to a kind of positioning table comprising at least a carrier, which is composed of at least one first material, said material has a plurality of concavities. There is at least one cover plate, which is made of a second material, fixed on the carrier.
Patent TW-409477-B (TW)
Title: PID filter circuit and fifo circuit
Inventor: SATO SHINOBU
IPC: H04N21/434
Filed: 1999-02-06
Granted: 2000-10-21
Abstract: A PID (Packet Identifier) filter circuit and an FIFO (First-in, First-out) circuit in which when there is implemented a filtering of an input packet data in answer to the PID included in the packet data, one can cope with the corresponding length of the word of the PID or position of the PID in the packet without enlarging circuit scale. There is provided with a comparison value table for storing therein comparison value beforehand, a comparator for extracting a comparison value successively from the comparison value table, and for comparing value of the PID in the input packet data with the comparison value taken out in every one word, and a FIFO (First-in, First-out) memory for storing therein the input packet data through first-in first out. The FIFO memory does not implement the read operation until the time when the input packet data is discriminated as being necessary one. When the input packet data is discriminated as being unnecessary one, it causes the input packet data to be superseded.
Patent TW-448421-B (TW)
Title: Disk device
Inventor: OIDA NOBUYUKI
IPC: G11B5/55
Filed: 1999-03-31
Granted: 2001-08-01
Abstract: A disk device has a magnetic head for recording and playing data to and from a disk-shaped recording medium, a carriage for supporting the head, drive means for moving the carriage in the direction of a radius of the disk-shaped recording medium and control means for controlling the driving means based on a speed profile selected from among a plurality of present speed profiles. By setting a speed profile in response to values stored in possible to select appropriate speed profiles without the need for specialized means for detecting disturbances.
Patent TW-413945-B (TW)
Title: Three-dimensional inductor structure manufactured by using integrated circuit technology
Inventor: LIOU PING
IPC: H01L27/22
Filed: 1999-04-12
Granted: 2000-12-01
Abstract: This invention provides a three-dimensional inductor structure manufactured by traditional integrated circuit technology. The magnetic field direction of three-dimension inductor structure is vertical to positive direction of integrated circuit substrate adopted by inductor, therefore, the electromagnetic interference induced by three-dimension inductor structure has slight effect to the other devices inside the same integrated circuit. The three-dimension inductor structure comprises a N turns coil.  Each turn of coil inside the N turns coil all comprises a 1st level metal line, a 2nd level metal line and a 3rd level metal line. Isolating layers reciprocally isolates the three level metal lines. The metal lines of two adjacent levels are connected by via plugs inside the isolating layers between two levels. The whole coil is finished by connecting the 2nd level metal line of N turns coil with 3rd level metal line of (N+1) turns coil. When the three-dimension inductor structure is used in the applications of a radio frequency integrated circuit, it can reach a good integration. The inductor structure of this invention has the advantages of high quality factor and high inductance.
Patent TW-386137-B (TW)
Title: Method of assembling a rotary machine
Inventor: WEINER HARVEY I
IPC: F01D25/24
Filed: 1999-05-20
Granted: 2000-04-01
Abstract: A method for assembling a rotary machine 10 having rotor elements 54-66, 114 and seal lands 86, 112 is disclosed. Various details of the method are developed for facilitating assembly of the machine. In one embodiment, a lubricating oil is used to facilitate assembly of the components.
Patent TW-527855-B (TW)
Title: Method for pressing 6-layer high-speed circuit board of 1.2 mm in thickness and structure thereof
Inventor: JENG YU-CHIANG
IPC: H05K3/02
Filed: 1999-05-21
Granted: 2003-04-11
Abstract: The present invention provides a method for pressing 6-layer high-speed circuit board of 1.2 mm in thickness and a structure thereof. In the circuit board, the first, the third, the fourth, and the sixth layers are signal routing layers, the second layer is the ground layer, and the fifth layer is the power layer. A first insulation layer is pressed between the third and the fourth layers, a second insulation layer is pressed between the second and the third layers and between fourth and the fifth layers separately, and a third insulation layer is pressed between the first and the second layers and between the fifth and the sixth layers separately. By changing the thickness of each insulation layer, the impedances between the inner and the outer layers of the circuit board can match with each other for minimizing transmission signal reflection and electromagnetic wave interference.
Patent TW-448100-B (TW)
Title: Manufacture method of tubular rack of ultra-light solid composite
Inventor: SHIE SHIOU-JING
IPC: B29D23/00
Filed: 1999-05-31
Granted: 2001-08-01
Abstract: This invention provides the manufacture method for the tubular rack of ultra-light solid composite, which consists of steps of material formation, cutting, placement, foaming, coating, molding, heating etc. Polyurethane (PU) is made into material lump after being foamed. PU core material is produced by cutting the lump into the shape required by the adjacent rack and coated with a layer of foamed material by placing the core material in a mold with foaming agent on the inner surface of the mold. A layer of carbon fiber reinforced composite is coated onto the foamed material layer, which is then heated in the mold to melt the composite material and bind it with the foamed material layer. Tubular rack with filler material inside is thus obtained, which can enhance the strength of the rack and also retain the lightweight characteristic.
Patent TW-448680-B (TW)
Title: Image scanning method and device
Inventor: NAKAHARA KOUJI
IPC: H04N1/04
Filed: 1999-09-10
Granted: 2001-08-01
Abstract: In the conventional image scanning method, it takes a long time to transmit the image data of a whole image, and it also takes a long time to show the whole image on a display. Therefore, there is provided an image reading scanning method and device for the user to find an error in reading the document earlier. By the first scanning, image data with a resolution lower than the original resolution is read. The image data of low resolution is obtained after dispersing the image data. Next, the image data of low resolution is shown on a display as a preview image. After a further scanning, an image having its resolution higher than the preview image is read and displayed. The preview image can be displayed in a short time, and thus the user can find an error as early as possible.
Patent TW-420619-B (TW)
Title: Swimming flipper
Inventor: VIALE MARIO
IPC: A63B31/11
Filed: 1999-10-04
Granted: 2001-02-01
Abstract: Swimming flipper consisting of: a shoe (4) made of a relatively soft material and equipped with a sole (3) made of a stiffer material, said shoe (4) being laterally and frontally provided with at least two protruding elements (31), and a blade (2) whose base is hinged to the sole (3) of the shoe (4) in an area between said protruding elements (31) by means of two extensible elements (5, 7), said protruding elements (31) being suitable to hit against the upper surface of the blade (2).
Patent TW-429492-B (TW)
Title: Ball grid array package and its fabricating method
Inventor: HUANG JIAN-PING
IPC: H05K3/34
Filed: 1999-10-21
Granted: 2001-04-11
Abstract: This invention relates to a ball grid array package that includes package substrate having the first surface and the second surface, die, insulation material and solder ball. The first surface of substrate has ball pad, conduction trace and solder mask. Conduction trace is located in between the adjacent ball pads and is covered by the solder mask, in which the solder mask also covers part of ball pad. The region, which corresponds to ball pad, in solder mask has ball pad opening, in which part surface of ball pad and part of sidewall are exposed by ball pad opening. Dies are disposed on the second surface of substrate and are air tightly packaged by insulation material. Solder balls are disposed on the first surface of substrate and are located in ball pad openings, in which the solder balls are electrically connected with part surface of ball pad and part sidewall exposed by ball pad opening.
Patent TW-439314-B (TW)
Title: Manifold bi-cell assembly for electrochemical cells and method of manufacture thereof
Inventor: XIE LIKE
IPC: H01M6/10
Filed: 2000-01-26
Granted: 2001-06-07
Abstract: A manifold bi-cell assembly for electrochemical cells such as a polymer lithium ion battery is provided along with a method of manufacture thereof. The disclosed electrochemical cell includes an elongate planar separator or substrate formed of an elastic material. A plurality of discrete anodes is positioned in longitudinally spaced apart relationship to one another and positioned between a pair of substrates to create a sandwich assembly wherein adjacent anodes have a substrate interface therebetween. A plurality of cathodes corresponding in size, shape and number to the plurality of anodes is also positioned in longitudinal spaced apart relation on an opposed side of said substrate in alternating registry with the anodes. The substrate is folded along its interfaces to create a manifold assembly wherein the anodes and cathodes are in stacked alternating registry.
Patent TW-509680-B (TW)
Title: A compound and process for the preparation of tricyclic compound
Inventor: BERNARD CHARLES F
IPC: C07D213/75
Filed: 1999-11-18
Granted: 2002-11-11
Abstract: Disclosed is a process for preparing a compound having the formula: wherein R, R1, R2, R3, and R4 are independently selected from the group consisting of H, Br, Cl, F, alkyl, or alkoxy, by (A) reacting a compound having the formula, wherein RA, RB, RC, RD, and RE are independently selected from the group consisting of H, halo, alkyl, or alkoxy, and R5 is aryl or heteroaryl, with a dehydrating agent to produce an imine having the formula; and (B) hydrolyzing the imine produced in step (A) to produce the compound having formula (I). Also disclosed are novel intermediates having the formula, wherein RA, RB, RC, RD, and RE are independently selected from the group consisting of H, halo, alkyl, or alkoxy, and R5 is aryl or heteroaryl. Also disclosed is a process for preparing a compound having the formula, comprising: reacting a compound having the formula, with NH2R5 in the presence of a palladium catalyst, carbon monoxide, a base, and an ether selected From the group consisting of: CH3OCH2CH2OCH3; CH3OCH2CH2OCH2CH2OCH3 and CH3OCH2CH2OCH2CH2OCH2CH2OCH3, wherein X is H, Br, Cl, or F, and R5 is aryl or heteroaryl. The compounds made by these processes are useful intermediates for preparing compounds that are antihistamines or inhibitors of farnesyl protein transferase.
Patent TW-446546-B (TW)
Title: Process for making disposable upper garment
Inventor: KUWASHIRO TAKEO
IPC: A41D13/12
Filed: 2000-01-21
Granted: 2001-07-21
Abstract: A process for making disposable upper garment comprising a step (a) of forming a pair of cutouts 6 intended to define a neckline, a step (b) of bonding sleeve member 4 to an upper surface A of a front body sheet 2, a step (c) of dividing the front body sheet 2 in a first front body sheet 2A and a second front body sheet 2B, a step (d) of laterally inverting a relative position of the first front body sheet 2A and the second front body sheet 2B, a step (e) of bonding the first and second front body sheets 2A, 2B to a rear body sheet 3 in second bonding zones, a step (f) of bonding the first and second front body sheets 2A, 2B, the sleeve members 4 and the rear body sheet 3 together in third bonding zones and a step (g) of cutting the first and second front body sheets 2A, 2B and the rear body sheet 3.