baber/WOPTO huggingface dataset:
Patent TW-454277-B (TW)
Title: Direct heat dissipating type structure of BGA substrate
Inventor: SHIU SHR-BIN
IPC: H05K7/20
Filed: 1999-05-21
Granted: 2001-09-11
Abstract: The present invention relates to a direct heat dissipating type structure of BGA substrate, which includes a heat sink, an insulating resin layer, an upper circuit layer, a lower circuit layer and a plurality of PTHs. The heat sink has a body portion, a carrying portion and a combination portion. The carrying portion is arranged above the body portion. The combination portion is arranged below the body portion and its periphery is extended outward to form a flange. The body portion of the heat sink is buried into the center of the substrate. The upper circuit layer is formed on the upper surface of the resin layer and has a plurality of bonding pads. The lower circuit layer is formed on the lower surface of the resin layer and has a plurality of solder ball pads. The upper and lower circuit layers are connected via a plurality of PTHs. When packaging the BGA substrate, a chip is directly adhered to the carrying portion of the heat sink and is coupled to the bonding pads on the upper circuit layer by a plurality of gold wires. The surfaces of the solder ball pads on the lower circuit layer are bonded with solder balls and the lower circuit layer is connected to the circuit board via the solder balls. In addition, the combination portion of the heat sink is directly bonded to the circuit board.
Patent TW-409068-B (TW)
Title: Gas floating absorbent purifying device
Inventor: LI CHING-SHIA
IPC: B01D53/02
Filed: 1999-08-24
Granted: 2000-10-21
Abstract: The invention is gas floating absorbent purifying device, the absorbent is floating on the absorbent bed region, making a fine contact between the absorbent agent and the gas to be purified, its effect toward the absorbable material in the absorbent gas such as the organic volatile material in the gas is much better: before releasing the gas, this invention settles the high efficiency filtration device which can effectively filtrate the fine absorbent agent flowing out from the gas flow of the absorbent region and the suspended particle shape material clamped in the gas; and, it can proceed the second absorbance toward the processed gas to increase the absorbent efficiency, which is a gas floating absorbent purifying device with the dual functions of removing the organic volatile material and the suspended particle shape pollutant.
Patent TW-463093-B (TW)
Title: Method for arbitrarily adjusting PCI compatible device access sequence
Inventor: TSAI JAU-JIUE
IPC: G06F1/00
Filed: 1999-10-16
Granted: 2001-11-11
Abstract: Provided is a method for arbitrarily adjusting PCI compatible device access sequence for adjusting PCI compatible peripheral components that need higher bus performance to the first layer access sequence loop with higher priority access sequence. Users write proper values into the register group by BIOS of the personal computer system to adjust access sequence loop of PCI compatible peripheral components and adjust loop size of the first loop access sequence loop according to the necessities to make PCI compatible peripheral components share PCI bus with the host bridge and southern bridge to complete receiving data.
Patent TW-448395-B (TW)
Title: A spelling input method
Inventor: CHEN HUAI-YAN
IPC: G06F3/033
Filed: 1999-11-08
Granted: 2001-08-01
Abstract: This invention is a spelling input method that classifies all characters and expressions according to their pronunciations and stores them into the pre-established character base and expression base of a hand-writing system, and makes the system display all pronunciations consisting the vowel table, the rhyme table and the tone table in the screen. After users clicked pronunciations needed from the vowel table, rhyme table and tone table by the hand-writing pen, the CPU can read characters and expressions corresponding to the pronunciation from the character base or expression base according to the pronunciation users click, and display it in the screen. Therefore, users can fast input related characters and expressions only by clicking the pronunciation to make input easier and faster.
Patent TW-513492-B (TW)
Title: Single crystal growth apparatus and single crystal growth method
Inventor: YAMAGISHI HIROTOSHI
IPC: C30B15/30
Filed: 1999-11-23
Granted: 2002-12-11
Abstract: This invention relates to a single crystal growth apparatus according to the CZ method which has a structure for gripping the lower part of a portion expanded in diameter of a single crystal formed, characterized in that contacting members made from a material having a surface hardness of 70 or more in Shore hardness and 100 or less in Vickers hardness and a tensile strength of 400 MPa or more are disposed at portions of gripping members where the members contact the lower part of the portion expanded in diameter of a single crystal, the minimum diameter of the constricted part below the portion expanded in diameter of a single crystal is 12 mm or more, and the temperature T(DEG C) of the gripped part of the portion expanded in diameter is from 500 DEG C to 800 DEG C and is controlled so as to satisfy the relation: W ≤ -(4/3)T+1270, in which W represents the weight in kg of a single crystal being engaged and held, to thereby allow the grip of a portion expanded in diameter of a heavy single crystal at a high temperature. The apparatus can be used for growing and drawing up a single crystal rod having a weight as heavy as 400 kg and a large diameter and having a portion expanded in diameter of a high temperature.
Patent TW-464597-B (TW)
Title: Low pressure injection molding of metal and ceramic powders using soft tooling
Inventor: SCHOONOVER JAMES
IPC: B28B1/24
Filed: 2000-04-07
Granted: 2001-11-21
Abstract: A method for rapidly manufacturing soft tooling from organic polymer-based resins and reinforcement filler materials for use in an injection molding machine to make complex metal and ceramic parts from powders. The cost to produce the tooling is relatively low and the manufacturing time is relatively short compared to conventional processes for making metal tooling. The finished parts are near-net shape, requiring little or no machining, and have excellent sintered properties.
Patent TW-488085-B (TW)
Title: Manufacturing method of arc and flat-bottomed concave-cup LED
Inventor: JAN TZUNG-WEN
IPC: H01L33/60
Filed: 1999-11-26
Granted: 2002-05-21
Abstract: There is provided a manufacturing method of arc and flat-bottomed concave-cup LED, which comprises the following two stages. The first stage is a concave-cup printed circuit board manufacturing process. The printed circuit is placed in a CNC computer drilling machine to use a special milling cutter with a 12000 to 25000 rotation speed to form a arc and flat-bottomed concave-cup by drilling (requires setting the depth). After completing the other circuit drillings and polishing the inside of the concave-cup by a sand polisher, a copper ion electroplating is performed (same as the electroplated conductive through hole of a general printed circuit board), and then nickel and gold are plated to complete the first stage. The second stage is a concave-cup LED manufacturing process, in which the manufactured concave-cup printed circuit board is processed by dispensing, die-fixing, baking, connecting, quality testing, molding, and baking, thereby forming the multi-purpose concave-cup LED.
Patent TW-432435-B (TW)
Title: Wafer holder of ion implantation apparatus
Inventor: MIURA RYUICHI
IPC: H01L21/265
Filed: 1999-12-21
Granted: 2001-05-01
Abstract: Wafer holders disposed in the target chamber of an ion implantation apparatus, with each of the wafer holders comprising a wafer mount and an electrically conductive elastic body that is laid on the wafer mount and has a surface for holding a wafer thereon.
Patent TW-499825-B (TW)
Title: Method and device for coupling PCB sheet
Inventor: CHOI BONG-KYU
IPC: B01F13/00
Filed: 2000-02-22
Granted: 2002-08-21
Abstract: A method and a device for coupling for coupling a PCB sheet are disclosed. If a defective PCB is found after the manufacture of continuously arranged circuit patterns, then the defective PCB sheet portion is removed to replace it with a new PCB sheet portion is removed to replace it with a new PCB sheet portion. That is, a defective circuit pattern sheet 2' is removed from continuously arranged circuit patterns of a first PCB sheet 4a. After removal of the defective circuit pattern sheet 2', the first PCB 4a is position-located by means of a position locating means 12. Then the space which is formed by removing the defective circuit pattern sheet 2' is filled with a second PCB sheet 4b on which a good quality circuit pattern 2b is printed. Then the first PCB sheet 4a and the second PCB sheet 4b are coupled together by using an adhesive means 14.
Patent TW-494243-B (TW)
Title: Static charge warning device
Inventor: WILSON ROBERT W
IPC: G01R29/24
Filed: 2000-03-02
Granted: 2002-07-11
Abstract: A wearable device for alerting a user when a static electrical charge has developed on the user which exceeds a preset limit, prior to an accidental discharge of the static charge. The device includes a first conductive element in close proximity to the user and a second conductive element spaced a further distance from the user than the first conductive element. A high impedance differential amplifier provides a voltage signal proportional to the potential difference existing between the first and second conductive elements. A voltage level discriminator receives the voltage signal from the high impedance differential amplifier and triggers an alarm if the voltage signal exceeds a predetermined limit.
Patent TW-464975-B (TW)
Title: Method and apparatus for compensating non-uniform wafer processing in plasma processing chamber
Inventor: HAO FANGLI J
IPC: H01J37/32
Filed: 2000-03-23
Granted: 2001-11-21
Abstract: The present invention provides a method and apparatus for compensating non-uniform wafer processing in a plasma processing chamber. The plasma processing chamber has an electrostatic chuck for clamping a wafer. The electrostatic chuck has one or more layers. A first wafer is processed on an electrostatic chuck in a first plasma processing chamber by exposing the first wafer to a plasma. Then, non-uniformity characteristics of the processed first wafer are determined. Based on the non-uniformity characteristics, one or more layers of the electrostatic chuck are configured to substantially compensate for the non-uniformity characteristics. A second wafer is then processed on the configured electrostatic chuck to produce substantially uniform process results.
Patent TW-555557-B (TW)
Title: Massage machine
Inventor: INADA NICHIMU
IPC: A61H7/00
Filed: 2000-04-13
Granted: 2003-10-01
Abstract: A massaging apparatus includes a massaging unit for performing a massaging action, the massaging unit being capable of performing a massaging course including a series of massaging operations, and a display device for displaying the contents of the massaging course with characters.
Patent TW-501200-B (TW)
Title: Transfer mark structure for multi-layer interconnecting and method for the manufacture thereof
Inventor: HASHIZUME YASUSHI
IPC: H01L21/20
Filed: 2000-05-22
Granted: 2002-09-01
Abstract: A transfer mark structure for a multi-layer interconnecting process for avoiding the influence of dishing when a groove pattern for multi-layer interconnection is formed, and for improving the accuracy and stability of reading the transfer mark used for transfer in the following step so as to align with a location of transfer in the preceding step, and a method for producing such a transfer mark for the multi-layer interconnecting process. The underlying layer 102 immediately under the transfer mark 22 for photoengraving formed in the step of connecting between interconnecting layers 16 has a groove-like pattern.
Patent TW-478976-B (TW)
Title: Fabricating process for plastic supersonic cleaning barrel
Inventor: CHEN SHING-GUANG
IPC: B08B9/08
Filed: 2000-06-02
Granted: 2002-03-11
Abstract: This invention provides a fabricating process for supersonic cleaning plastic barrel, particularly one for enhancing manufacturing and assembling efficiency, reducing unnecessary troubles, greatly improving the supersonic cleaning effects, improving the cleaning results, and fully exploiting its overall, superior cleaning function. This invention is mainly designed to make the plastic supersonic cleaning barrel of PVDF material. The fabricating process comprises the steps of: trimming, heat baking and welding, forming, gluing and vibrating. The special and unique design and manufacture allow the plastic supersonic cleaning barrel to be made in a simple and durable manner, and allow the overall plastic supersonic cleaning barrel to exploit its overall, superior cleaning function.
Patent TW-490952-B (TW)
Title: Network topology change, system and method of changing
Inventor: SASAKI YUHI
IPC: H04L12/46
Filed: 2000-06-05
Granted: 2002-06-11
Abstract: An automatic repeater/bridge changeover device includes; port/portal units each of which is connected to the IEEE1394 bus; physical layer processing units which are connected to the port/portal units, respectively; link layer processing units which are connected to the physical layer processing units, respectively; and an upper-level layer processing unit which is connected to the link layer processing units. The automatic repeater/bridge changeover device also includes a repeater fabric with switch which is connected between the physical layer processing units; a bridge fabric with switch which is connected between the physical layer processing units; and a controller which performs the switching control over the switches of the repeater and bridge fabrics.
Patent TW-530298-B (TW)
Title: Hybrid optical recording disc with copy protection
Inventor: HA BRUCE
IPC: G06F12/14
Filed: 2000-07-13
Granted: 2003-05-01
Abstract: A hybrid optical recording disc having copy protection for use in a computer, including a read-only area having preformed information including at least one program and disc identifier data; a recordable area; and the disc identifier data being adapted to authenticate a transferred program in the computer to permit the program to be operated by the computer.
Patent TW-484341-B (TW)
Title: Polymeric fluorescent substance and polymer light emitting device
Inventor: NOGUCHI TAKANOBU
IPC: H01L51/30
Filed: 2000-07-26
Granted: 2002-04-21
Abstract: Provided is a polymeric fluorescent substance containing specific proportion of a repeating unit comprising 2 to 5 arylene groups or heterocyclic compound groups. The polymeric fluorescent substance has strong fluorescence, and can be suitably used as a polymer for high performance polymer LED and a dye for laser.
Patent TW-487802-B (TW)
Title: A thermal conductivity gas analyzer
Inventor: KO HSIEN-WEN
IPC: G01N27/02
Filed: 2000-09-14
Granted: 2002-05-21
Abstract: The purpose of the present invention is to provide a thermally conductivity gas analyzer, wherein the component concentration ratio of a dually-mixed gas is measured by the different thermal conductivities of the dually-mixed gas with the reference gas. The Wheaston bridge is fabricated on the silicon chip by MEMS technology for the gas sensor of the present invention. The gas analyzer fabricated by the present invention has the advantage of small volume, light weight, easy for use and cheap cost, etc., which can be applied widely in analyzing the purity of gas, detecting leakage and gas component, etc.
Patent TW-522132-B (TW)
Title: Center for the formation of spools of yarn for dyeing
Inventor: TIZIANO ROMAGNOLI
IPC: B65B/
Filed: 2000-09-15
Granted: 2003-03-01
Abstract: The center comprises a body with a lower end (3) and an upper end (5) and has, between said two ends, a wall (7) with openings (9). The configuration of the wall and of the openings is such as to allow radial contraction of the wall when the center is compressed axially. There are, at least in the vicinity of the lower end (3), deformation-prone sites that facilitate radial contraction of the wall (7) while limiting or preventing outward radial deformation of the lower end (3).
Patent TW-567735-B (TW)
Title: Telecommunications network broadcasting of service capabilities
Inventor: MAUPIN ALAIN
IPC: H04W88/06
Filed: 2000-09-21
Granted: 2003-12-21
Abstract: A network prepares a capabilities message which is broadcast by a base station to advise mobile user equipment units of services (radio access technology type, generation, and radio frequency band) supported by the base station. The capabilities message includes a bitmap which contains, for each potential service, a bit indicating whether that service is supported. In addition, the capabilities message contains preferred network identifiers. These preferred network identifiers correspond to the preferred network(s) available for each supported service. In addition, a handover requirements message provides the user equipment unit with a bitmap indicating the services for which the base station requires the user equipment unit to make handover measurements and reports.
Patent TW-509994-B (TW)
Title: Layer-generation method in the production of a semiconductor element and said semiconductor-element film
Inventor: WEINRICH VOLKER DR
IPC: H01L21/312
Filed: 2000-10-20
Granted: 2002-11-11
Abstract: In a layer-generation method that is used to generate a semiconductor element realized on a semiconductor-substrate, a fluor-carbon-hydrogen polymerisate-film is generated above the semiconductor-substrate by means of plasma-polymerization. In the film-generation, the temperature of the semiconductor substrate is adjusted to a value less than or equal to 120 DEG C. The process-gas mixture used contains a fluorized carbon-hydrogen gas.
Patent TW-502496-B (TW)
Title: Amplifier
Inventor: REDMAN-WHITE WILLIAM
IPC: H03F1/22
Filed: 2000-11-02
Granted: 2002-09-11
Abstract: A low noise amplifier with switchable gain settings comprises a cascoded emitter coupled pair (T1, T2, T5, T6; T3, T4, T7, T8) having a current diverter (T9, T10) which reduces the gain to an intermediate level in response to a control signal on terminals (8, 9). Further control signals on terminals (5, 10, 11, 12, 13) reduce the gain to a low level by introducing emitter degeneration (R3). To compensate for the increase in input impedance caused by the introduction of emitter degeneration feedback loops (C1, R8; C2, R9) are connected between the diversion path and the amplifier inputs.
Patent TW-464772-B (TW)
Title: Structure of matrix-type optical switch
Inventor: LIN SHR-CHIANG
IPC: G02B6/35
Filed: 2001-02-16
Granted: 2001-11-21
Abstract: A structure of matrix-type optical switch is provided with a cascade compensating structure on light incident side and on light exit side respectively to compensate the optical path length of different path. For an N x N matrix, the cascade-compensating structure is a ladder with N-1 stairs, after the optical path length being compensated, each optical switching path has an optical path length of 2N-1 units. At the time of switching, each optical switching path suffers uniform light attenuation.
Patent TW-463141-B (TW)
Title: Liquid crystal display apparatus and driving method
Inventor: IKEDA HIROYUKI
IPC: G09F9/35
Filed: 2001-03-05
Granted: 2001-11-11
Abstract: An object of the invention is to improve moving-picture quality of an active matrix type liquid crystal display apparatus. The apparatus comprises liquid crystal pixels disposed in a matrix configuration, a line drive circuit for sequentially scanning each line of the pixels at every frame and repeating with a predetermined frequency, and a column drive circuit for writing image signal into the pixels in sync with the sequential scanning. The frame is divided into a preceding and a following sub-frame. The line drive circuit scans sequentially for the preceding and following sub-frames. The column drive circuit writes image signal originally assigned to a frame into the pixels for the preceding sub-frame, and then writes an image signal for adjusting image quality into the pixels for the following sub-frame. The image signal for adjusting image quality is obtained by operating the image signal assigned to the frame and an image signal assigned to the next frame.
Patent TW-I249205-B (TW)
Title: Method for improving uniformity and reducing etch rate variation of etching polysilicon
Inventor: NI TUQIANG
IPC: H01L21/3065
Filed: 2001-03-14
Granted: 2006-02-11
Abstract: An apparatus and method for consecutively processing a series of semiconductor substrates with minimal plasma etch rate variation following cleaning with fluorine-containing gas and/or seasoning of the plasma etch chamber. The method includes steps of (a) placing a semiconductor substrate on a substrate support in a plasma etching chamber, (b) maintaining a vacuum in the chamber, (c) etching an exposed surface of the substrate by supplying an etching gas to the chamber and energizing the etching gas to form a plasma in the chamber, (d) removing the substrate from the chamber; and (e) consecutively etching additional substrates in the chamber by repeating steps (a-d), the etching step being carried out by minimizing a recombination rate of H and Br on a silicon carbide edge ring surrounding the substrate at a rate sufficient to offset a rate at which Br is consumed across the substrate. The method can be carried out using pure HBr or combination of HBr with other gases.
Patent TW-494347-B (TW)
Title: Input method for using keyboard pushing pressure to determine output signal and the apparatus thereof
Inventor: JENG CHIOU-HAU
IPC: G06F3/02
Filed: 2001-03-22
Granted: 2002-07-11
Abstract: The present invention relates to an input method for using keyboard pushing pressure to determine the output signal and the apparatus thereof. While a force is applied on a keyboard, the method mainly uses the strength of the pressing force on the keyboard to determine the delay time speed of the output character by computer program design. At the same time, the font and the language of the output character designed by the program can also be determined. By applying the method, analog control may be accomplished on the output of the strength of the pressing force on a keyboard and, by means of program test, the computer can determine the speed of the character output time and display available fonts and languages of the output character for selection so to allow the user to make immediate input of the required character form without having to do any switch-over.
Patent TW-501047-B (TW)
Title: PDA with cursor signal generator
Inventor: CHENG YU-CHIH
IPC: G06F3/00
Filed: 2001-04-19
Granted: 2002-09-01
Abstract: A PDA of the present invention concludes a housing, a processor within the housing, a memory, for storing an operating system and at least one application programs, connected with the processor electrically, a touch display panel set on the housing, and a cursor signal generator set on the housing also for generating cursor signals. While the PDA connecting with a computer device electrically, cursor signals generated from the cursor signal generator are used to control displacements of the cursor of the computer device.