baber/WOPTO huggingface dataset:
Patent TW-535322-B (TW)
Title: Multi-layer radio frequency chip balun
Inventor: TANG CHING-WEN
IPC: H01P5/10
Filed: 2001-06-27
Granted: 2003-06-01
Abstract: A multi-layer radio frequency chip balun comprises a multi-layer dielectric layer structure. The equivalent circuit of the dielectric layer structure comprises an input port, a first and a second output port and multiple even sections of coupled transmission line, in which each section of coupled transmission line takes a form and is comprised by part of first line and part of second line and the multiple sections of transmission line are equipped with different sections of coupled transmission line coefficients and are symmetrical to the center point of the dielectric layer structure. Accordingly, excellent phase and amplitude balance can be provided. In addition, one section of transmission line is inserted to adjust phase and amplitude balance for complex resistance matching. The invention employs material with lower dielectric constant to manufacture, significantly suited for component with tiny chip size, so that it can satisfy the light, thin, short and small feature requirements of modern communication equipment. It can also be applied in WLAN and personal mobile communication equipment, thereby providing a high market economics effect.
Patent TW-511226-B (TW)
Title: Ferroelectric memory device and fabrication method thereof
Inventor: LEE SUNG-YUNG
IPC: H01L21/02
Filed: 2001-06-29
Granted: 2002-11-21
Abstract: A ferroelectric memory device and fabrication method thereof are provided. A lower electrode, a ferroelectric layer pattern and a first upper electrode are sequentially stacked on a semiconductor substrate. Sidewalls of the first upper electrode, the ferroelectric layer pattern and the lower electrode are covered with a second upper electrode. An insulating spacer is interposed between the second upper electrode and the lower electrode. Accordingly, the second upper electrode is electrically connected to the first upper electrode and electrically insulated from the lower electrode by the insulating spacer. At least the first and second upper electrodes are formed of a hydrogen barrier layer. Accordingly, it is possible to prevent hydrogen ions from being injected into the ferroelectric layer pattern.
Patent TW-503611-B (TW)
Title: CMOS transceiver having an integrated power amplifier
Inventor: WEBER DAVID J
IPC: H03F3/195
Filed: 2001-09-14
Granted: 2002-09-21
Abstract: The present invention provides a breakdown resistant transistor structure for amplifying communication signals. This structure includes a first NMOS transistor having a source connected to ground and a first gate for receiving the input radio frequency signal. The first gate is disposed above a first insulator and the first NMOS transistor having a first transconductance and a first breakdown voltage associated therewith. Also included is a second NMOS transistor having a source connected to the drain of the first NMOS transistor, a gate connected to the reference DC voltage, and a drain that provides the output for the amplified radio signal, the load being disposed between the reference DC voltage and the drain of the second NMOS transistor. The second gate is disposed above a second insulator, the second NMOS transistor has a second tansconductance and a second breakdown voltage associated therewith, and the second insulator may be thicker than the first insulator. This results in the first transconductance being greater than the second transconductance, and the second breakdown voltage being greater than the first breakdown voltage.
Patent TW-521253-B (TW)
Title: Liquid crystal driver and liquid display incorporating the same
Inventor: KAJIHARA NORIYUKI
IPC: G02F1/133
Filed: 2001-09-27
Granted: 2003-02-21
Abstract: Standard voltage producing means for producing 2n tone display voltages from incoming first reference voltages in accordance with n-bit display data; and selecting means for selecting a voltage from the 2n tone display voltages in accordance with incoming display data, for transmission to a liquid crystal panel through a plurality of output terminals with no further processing, wherein the standard voltage producing means includes: generation means for generating a second reference voltage from adjacent two of the first reference voltages arranged in ascending or descending order, the second reference voltage having an intermediate level between those of the adjacent first reference voltages; buffer means for impedance-converting the second reference voltage for output; and voltage dividing means for producing a voltage having an intermediate level between those of the adjacent first reference voltages and of adjacent ones of the first and second reference voltages by voltage division, so as to produce the 2n tone display voltages.
Patent TW-I286277-B (TW)
Title: Partition creating method and deleting method and information processing apparatus
Inventor: TASHIRO KOJI
IPC: G06F3/06
Filed: 2001-10-29
Granted: 2007-09-01
Abstract: A size of a partition to be created on a storage device is limited to a size of m to n-th power, where m and n are natural numbers. In creation of the partition, a partition management execution unit 102 is set to dispose the partition from a sector aligned with a size of the partition itself. Thus, utilization efficiency of the storage device can be improved.
Patent TW-567533-B (TW)
Title: Chemical shrinking method for microlithography process below 0.1 mum
Inventor: KO FU-HSIANG
IPC: H01L21/027
Filed: 2001-11-23
Granted: 2003-12-21
Abstract: This invention provides a chemical shrink method for microlithography process below 0.1 mum, which is suitable for a substrate having a photo resist with a specific pattern and comprises the following steps: coating a shrinking agent on the photoresist with a specific pattern; performing a mixed baking process to induce a cross linking reaction between the shrinking agent and the photoresist with a specific pattern to change the photoresist with a specific pattern into a photoresist with shrinking pattern, and removing the residual un-reacted shrinking agent.
Patent TW-I236600-B (TW)
Title: Computer system adapted to play audio files and method of playing audio files on a computer system
Inventor: DU SHIUN-DI
IPC: G06F17/00
Filed: 2001-11-30
Granted: 2005-07-21
Abstract: A low-power digital audio decoding and playing system and method for computing devices provides a low-cost, lower power-consumption, long-battery-life audio playing and decoding system, which may be used to play compressed audio files comprises a system CPU, memory, at least one drive comprising compressed audio data, and an audio controller coupled to the system CPU, memory and drive. The audio controller is adapted to cause the drive to read the compressed audio data from the drive, to cause the system CPU to decompress the compressed audio data from the drive into decompressed audio data. To cause the decompressed audio to be stored in the memory, and to cause the decompressed audio data to be retrieved from the memory for playing.
Patent TW-548990-B (TW)
Title: Fast motion estimation method using N-queen pixel decimation
Inventor: WANG JIUN-NENG
IPC: H04N5/14
Filed: 2001-12-31
Granted: 2003-08-21
Abstract: The present invention provides a fast motion estimation method using N-queen pixel decimation, which selects a reference block and a to-be-processed block from a video sequence, and uses NxN queen sampling pattern to select pixels, so as to perform block matching and further catch a satisfied block difference value. The present invention uses the pixel decimation combined with a fast motion estimation method capable of reducing the number of searching points to achieve the purpose of simplifying the calculating complexity of the fast motion estimation method. Therefore, it is able to accurately select representative pixels, and no extra calculating complexity is required.
Patent TW-I272704-B (TW)
Title: Flip-chip packaging structure
Inventor: FANG JEN-KUANG
Filed: 2002-01-29
Granted: 2007-02-01
Abstract: This invention relates to a flip-chip packaging structure. It mainly connects with a chip and a heat radiator by a bump. The active surface side and the backside of the chip are all equipped with under bump metallization (UBM) layer and bumps. The UBM layer and bumps built on the active surface side are utilized to electrically connect with a carrier substrate. The UBM layer and bumps built on the backside of the chip are connected with the heat radiator. Eventually, it achieves a good cooling effect.
Patent TW-I235946-B (TW)
Title: Method and system of displaying data
Inventor: SHEN TE-CHANG
IPC: G06F15/16
Filed: 2002-03-13
Granted: 2005-07-11
Abstract: The present invention relates to a method and system of displaying data which connects a client computer to a data displaying system. The displaying system is connected to a website of world wide web (ex. Via the Internet) and enables the client computer with a browser to utilizes different file format provided by the website. The file format of the data displaying system and a corresponding database of the browser both have a format transfer program corresponding to a file format code, wherein the format transfer program is used to transfer the file format to a format able to be displayed by the browser. Therefore, without installing unnecessary application software, the client computer can display different file format in accordance with the present invention.
Patent TW-540267-B (TW)
Title: Processing method for the inner groove inside typesetting with added slanting side of multi-sheet type-set printed circuit board and the milling knife
Inventor: JUANG RUEI-MING
IPC: H05K3/04
Filed: 2002-04-16
Granted: 2003-07-01
Abstract: A processing method for the inner groove inside typesetting with added slanting side of multi-sheet type-set printed circuit board is disclosed, wherein a computer numerical-controlled machine with depth control is used to process the inner groove inside typesetting with added slanting side of multi-sheet type-set printed circuit board, so that the multi-sheet type-set printed circuit board has a slanting side structure. The method comprises the following steps: providing a working pad board installed on the working machine of the computer numerical-controlled machine to adjust the reference depth surface of the milling knife; forming a positioning hole, and implanting a positioning pin into the working pad board according to the size of the positioning hole of the multi-sheet type-set printed circuit board; providing an upper lid board installed on the multi-sheet type-set printed circuit board to be processed; and executing a slant side program written based on the predetermined specification of the multi-sheet type-set printed circuit board to control the milling knife operation of the computer numerical-controlled machine. The milling knife for the inner groove inside typesetting with added slanting side of multi-sheet type-set printed circuit board is characterized in that the angle of the knife edge surface is between 110 DEG and 85 DEG.
Patent TW-I250750-B (TW)
Title: Signal receiving circuit, semiconductor device and system
Inventor: MURANAKA MASAYA
IPC: H04L25/03
Filed: 2002-05-08
Granted: 2006-03-01
Abstract: This invention provides a signal transfer technique capable of realizing stable high rate data transfer and the reduction of a layout area. A system (semiconductor device) for realizing a high rate data transfer circuit method includes: a transmission circuit 3 which consists of a normal signal transmitter 1 and a receiving amplifier starting signal transmitter 2; a receiving circuit 6 which consists of a receiving amplifier 4 and a receiving amplifier starting signal receiver 5; a normal signal line 7 and a receiving amplifier starting signal line 8 connected between the transmission circuit and the receiving circuit; and the like. The normal signal transmitter 1 includes a circuit which changes an output level for a specific period in accordance with the level of a normal signal and a circuit which controls the normal signal line 7 to allow the normal signal line to function between VDD and VSS. The receiving amplifier includes a capacitance and a circuit which fetches a voltage of the capacitance at predetermined change timing of a control signal and then outputs a signal based on the fetched voltage of the capacitance. The receiving amplifier consists of a chopper comparator, and the normal signal line 7 consists of a single transmission path.
Patent TW-I256551-B (TW)
Title: Data transfer control device, electronic equipment, and data transfer control method
Inventor: ISHIDA TAKUYA
IPC: H04L13/08
Filed: 2002-05-13
Granted: 2006-06-11
Abstract: A buffer is provided with a CBW area (a randomly accessible command storage area) and an EP1 area (data storage area set to FIFO), when a CBW and data are allocated as informations to be transferred through one end point EP1. When a phase switches from a USB command phase (command transport) to a data phase (data transport), the information write area is switched from the CBW area to the EP1 area and OUT data transferred from the host to the end point EP1 is written into the EP1 area. The area switches from the CBW area to the EP1 area on condition that an acknowledgment has returned to the host in the command phase. In case of a toggle missing, area switching does not occur even if ACK is returned.
Patent TW-I225859-B (TW)
Title: Method for synthesizing maleimide
Inventor: LIOU HAN-BIN
IPC: C07D207/448
Filed: 2002-06-06
Granted: 2005-01-01
Abstract: A method for synthesizing maleimide comprises using a two-step process to produce N-phenyl maleimide from aniline and maleic anhydride as raw materials with a yield of over 90% and a purity of over 98.5%. The invented method is simple and suitable for mass production.
Patent TW-583380-B (TW)
Title: Method for the centralization of casings for lean profile applications
Inventor: CALDERONI ANGELO
IPC: E21B17/10
Filed: 2002-06-10
Granted: 2004-04-11
Abstract: Method for the centralization of drill casings for applications of the lean profile type, both vertical and off-line, comprising the following operations: application on the casing section in question, of an adherence strip equipped with one or more housings and rapid adjustable lever closure; insertion of suitable moulds in the housings of which the strip is equipped; injection into the moulds of plastic material characterized by a high mechanical resistance, a high degree of surface adhesion and resistance to abrasion by friction, and also in-place elasticity, higher than the elasticity of the casings; removal of the adherence strip once the hardening of the plastic material in the shape of the mould, has been completed.
Patent TW-I299994-B (TW)
Title: Anti-allergic agent pharmaceutical composition and production method therefor
Inventor: HIROSHI ARAYA
IPC: A61K9/20
Filed: 2002-06-14
Granted: 2008-08-21
Abstract: A quinolinone derivative pharmaceutical composition comprising a quinolinone derivative represented by the structural formula (I): <CHEM> wherein the quinolinone derivative is in the form of particles, which have an average particle diameter of 0.5 to 10  mu m and such a particle size distribution that particles having a particle diameter of 15  mu m or less account for 90% or more of the totality of the particles, and also have a fusion enthalpy of 30 J/g or more, and the surface of the particles are coated with a water-soluble composition containing a water-soluble polymer, can quickly dissolve an active ingredient in the digestive tract and is also superior in long-term storage stability.
Patent TW-I262218-B (TW)
Title: Electroless gold plating bath and method
Inventor: SUDA KAZUYUKI
IPC: C23C18/42
Filed: 2002-06-28
Granted: 2006-09-21
Abstract: Electroless gold plating baths and plating methods using these baths are provided. The electroless gold plating bath includes (i) water-soluble gold compound, (ii) complexing agent that stabilizes gold ions in the plating bath, but does not cause substantial dissolution of nickel, cobalt or palladium in the plating bath, and (iii) a polyethyleneimine compound. When a material to be plated is subjected to such a gold plating bath, corrosion of the base metal under the surface of the material to be plated is reduced by controlling the substitution reaction rate immediately after initiation of the reaction, and adhesion between the base metal and deposited gold coating is increased.
Patent TW-I291738-B (TW)
Title: Fabrication method for shallow trench isolation
Inventor: MA SZU-TSUN
IPC: H01L21/76
Filed: 2002-07-11
Granted: 2007-12-21
Abstract: A method for fabricating a shallow trench isolation structure includes forming a hard mask layer on a substrate. An ion bombardment step is further performed on the surface of the hard mask layer, followed by forming a patterned photoresist layer on the surface of the hard mask layer. Thereafter, the hard mask layer is patterned using the photoresist layer as an etching mask. An etching process is further performed to form a trench in the substrate. After the photoresist layer is removed, an insulation layer is filled in the trench. And the hard mask layer is removed to form a shallow trench isolation region.
Patent TW-589590-B (TW)
Title: Dynamic scoring examination system and method
Inventor: ZHU XIAOYAN
IPC: G06F13/00
Filed: 2002-07-22
Granted: 2004-06-01
Abstract: The invention provides a dynamic scoring examination system and method. A computer platform is utilized to provide a dynamic scoring examination to the user. That is, each examination question is scored dynamically based on a set of predetermined dynamic scoring standard, for example the difficulty of the examination question, the basic concept scope of the examination question, whether the user has browsed the answer hint of the examination question, whether the user has answered the examination question previously, and the time of answering the examination question. Accordingly, it is able to precisely determine the academic level of the user.
Patent TW-I250982-B (TW)
Title: Intermediates in cephalosporin production
Inventor: GREIL JULIA
IPC: C07D501/00
Filed: 2002-07-30
Granted: 2006-03-11
Abstract: A salt of PACA with an amidine and its use in the production of cefprozil.
Patent TW-583847-B (TW)
Title: PSK transmitter and correlator receiver for UWB communications system
Inventor: JOE JURIANTO
IPC: H04L27/20
Filed: 2002-08-09
Granted: 2004-04-11
Abstract: A circuit to generate antipodal PSK signal and a correlator circuit for recovering information from PSK (phase shift keying) UWB transmissions includes providing a circuit component characterized by a transfer function having alternating stable and unstable regions. By setting the operating point in a stable region or an unstable region, a non-oscillatory or an oscillatory output signal can be produced.
Patent TW-586300-B (TW)
Title: Method and system for providing a unified data exchange and storage format
Inventor: MCGRATH GARY G
IPC: G06F17/30
Filed: 2002-09-27
Granted: 2004-05-01
Abstract: A method and system is presented that provides for a unified format for both data exchange and data storage protocols in a network. The unified data format provides for an efficient protocol for receiving, parsing, decoding, and storing varying sizes of real-time data.
Patent TW-593050-B (TW)
Title: Front derailleur mounting arrangement
Inventor: NANKO YOSHIAKI
IPC: B62M9/135
Filed: 2002-09-30
Granted: 2004-06-21
Abstract: A front derailleur mounting arrangement includes a bottom bracket tube and a front derailleur mounting bracket having first and second complementary mounting structures. The first and second complementary mounting structures are configured to retain the front derailleur mounting bracket in a predetermined rotational orientation and a predetermined axial orientation on an axial end edge of the bottom bracket tube prior to threading of a bottom bracket within the interior threaded passage of the bottom bracket tube. One of the first and second complementary mounting structures is formed as a slot and the other of the first and second complementary mounting structures is formed as a projection that mates with the slot.
Patent TW-560214-B (TW)
Title: Quality of service
Inventor: CHARITY TIM
IPC: H04M15/00
Filed: 2002-10-09
Granted: 2003-11-01
Abstract: The application relates to quality of service. In particular, the application relates to enabling user-controlled alteration of the quality of service in a wireless communication between a subscriber device and a communication system.
Patent TW-561600-B (TW)
Title: Package structure and method of optical device
Inventor: TAO SU
IPC: H01L23/28
Filed: 2002-10-14
Granted: 2003-11-11
Abstract: There is provided a package structure of optical device. Plural spacing devices for transferring external force are pre-arranged on top of the die, and the die is attached to the surface of the base by adhesive with a low elasticity modulus. If the die is declined and the top cover falls down, the top cover will first touch the higher spacing device and press down the spacing device so as to make the die flat again. Because both the spacing device and the die are of rigid structure which is hard to deform due to external force and the adhesive with a low elasticity modulus will be deformed due to the asserted force, the spacing device can transfer the force of pressing down the top cover downwardly, thereby making the die flat.
Patent TW-586991-B (TW)
Title: Tool for dismantling DIY rivets and method for same
Inventor: CHEN BING-SUNG
IPC: B25B27/00
Filed: 2002-10-22
Granted: 2004-05-11
Abstract: Disclosed is a tool for dismantling DIY rivets and method for same, where the tool includes a pressing rod and a positioning rod adapted to the pressing rod, and is a dismantling tool specifically designed for dismantling DIY rivet. This invention further discloses a dismantling method using the dismantling tool. The pressing rod is provided at an end thereof with an arcuate slot for urging and contracting a tapered fastening portion at a front end of a fastening body, to release the fastening body of the DIY rivet from a fastening hole of a base. The positioning rod serves as a back support for the pressing rod in applying forces and for clipping or receiving the fastening body. Accordingly, the tool and method of this invention allows easy and efficient dismantling effect for dismantling rivets.
Patent TW-I316032-B (TW)
Title: Method and system for radio tracking of vehicle movements and vehicle recovery
Inventor: WILLIAM DUVALL
IPC: G01S5/00
Filed: 2002-11-22
Granted: 2009-10-21
Abstract: Extending the activation and tracking capability of stolen vehicle recovery dedicated radio-frequency networks by the supplementary use of widely geographically provided cellular telephone-frequency band networks.
Patent TW-I287595-B (TW)
Title: Washing machine and washing method using the same
Inventor: KUBO KOICHI
IPC: D06F33/02
Filed: 2002-12-11
Granted: 2007-10-01
Abstract: To obtain good and even washing ability, a washing machine uses bubbles of a detergent in order to effectively remove stains of a laundry and the bubbles formed from a water and the detergent are poured from above the laundry in a washing and dehydrating tank.
Patent TW-594982-B (TW)
Title: Manufacturing method of flash memory
Inventor: HUNG CHIH-WEI
IPC: H01L27/115
Filed: 2002-12-12
Granted: 2004-06-21
Abstract: A manufacturing method of flash memory includes forming a tunnel dielectric layer, a conductive layer, and a masking layer on a substrate sequentially; performing a etch process to pattern the masking layer, the conductive layer, the tunnel dielectric layer, and the substrate to form shallow trenches; filling the trenches with isolation oxide up to the level between the conductive layer and the substrate; forming a spacer on the sidewall of the masking layer and a part of the conductive layer; removing the masking layer; forming a inter-gate dielectric layer on the substrate; forming a control gate on the inter-gate dielectric layer.