baber/WOPTO huggingface dataset:
Patent TW-I237017-B (TW)
Title: Process for producing fluorinated methyl-benzyl alcohol
Inventor: MIURA MOTOO
IPC: B01J31/28
Filed: 2001-09-27
Granted: 2005-08-01
Abstract: An object of the present invention is to provide a process for producing a fluorinated methyl-benzyl alcohol, which process is industrially practicable. A process for producing a fluorinated methyl-benzyl alcohol according to the present invention comprises hydrogenolysis of one hydroxyl group in fluorinated benzene dimethanol.
Patent TW-I280236-B (TW)
Title: Process for the preparation of compounds having a CF2O bridge
Inventor: KIRSCH PEER
IPC: C07C323/15
Filed: 2001-12-06
Granted: 2007-05-01
Abstract: The invention relates to a process for the preparation of compounds containing at least one -CF2-O- bridge in the molecule, in which (a) an acid is added onto at least one ketene dithioketal, (b) the resultant bis(alkylthio)carbenium salt is reacted with at least one compound having at least one hydroxyl group in the presence of a base, (c) and subsequently, preferably in situ, the resultant dithioorthoester is subjected to oxidative fluorodesulfurisation using a fluorinating agent and an oxidant to give the compound containing at least one -CF2-O- bridge in the molecule.
Patent TW-I235113-B (TW)
Title: Bi-axially oriented polyester film and production process therefore
Inventor: KOBAYASHI IEYASU
IPC: B29C55/00
Filed: 2001-12-10
Granted: 2005-07-01
Abstract: The present invention provides a bi-axially oriented polyester film for a high-density magnetic recording medium, particularly a high-density magnetic recording medium of linear recording system, which has high strength in longitudinal and transverse directions, excellent dimensional stability in a crosswise direction and is flat and excellent in output characteristics and a process for producing the same. The bi-axially oriented film is made from polyethylene-2,6-naphthalate and has a Young's modulus in a longitudinal direction of 8 GPa or more, a Young's modulus in a transverse direction of 6 GPa or more, a temperature expansion coefficient in the transverse direction (alphat) of -5x10<-6>/DEG C to +12x10<-6>/DEG C, a humidity expansion coefficient in the transverse direction (alphah) of 5x10<-6>/% RH to 12x10<-6>/% RH and a thermal shrinkage factor in the transverse direction at 105 DEG C of -0.5 to +1.5%.
Patent TW-I242456-B (TW)
Title: Syringe for medical use
Inventor: KUNISHIGE TAKAHIKO
IPC: A61M5/32
Filed: 2002-02-05
Granted: 2005-11-01
Abstract: Disclosed is a syringe and a needle for medical use, more particularly, a safety syringe of which needle is difficult to detach from the front end of syringe, and either a common use needle or exclusive use needle is easy to connect thereto. The syringe for medical use is provided with a cylindrical lure portion in the front end of barrel opening and a ring-shaped protrusion coaxially surrounding said lure portion. The lure portion is tapered toward the front end. The ring-shaped protrusion is provided with a snapping eave on the front end of inner surface.
Patent TW-I236375-B (TW)
Title: Dentifrice
Inventor: KIJI SHINJI
IPC: A61Q11/00
Filed: 2002-03-06
Granted: 2005-07-21
Abstract: A dentifrice comprising granules which are composed substantially of calcium carbonates alone and which have an average granule size of 50 to 500 mum and the crushing resistance of 1 to 20 g/granule, said granules being obtained by binding thereto calcium carbonate particles having an average primary particle size of 0.01 to 0.5 mum. The dentifrice according to the present invention permits tactile sensation of the granules in the mouth and perception of their effects while giving almost no unpleasant feeling of foreign matters, has improved cleaning power without scratching tooth, and is excellent in refreshed feeling. Owing to simplification of the preparation process, calcium carbonate granules can be prepared at a low cost and the granules thus obtained are well suited for dentifrices.
Patent TW-I252109-B (TW)
Title: Amalgamatable dental alloy powder having an effect of reducing initial mercury vapor release rate
Inventor: LIN CHERN JIIN-HUEY
IPC: A61K6/847
Filed: 2002-03-11
Granted: 2006-04-01
Abstract: The present invention provides an amalgamatable dental alloy powder for making an amalgam having a low initial mercury vapor release rate having a composition comprising 50-80 wt% Ag; 10-30 wt% Cu, and 10-35 wt% Sn, and optionally less than 7 wt% of Pd, which is prepared by subjecting a single-alloy powder having a particle size ranging from 1 to 55 microns with a majority thereof having a particle size less than 20 microns to a heat treatment, or separately subjecting a Ag-Cu-Sn powder having a particle size ranging from 1 to 70 microns with a majority thereof having a particle size less than 30 microns and a Ag-Cu-Pd powder having a particle size ranging from 1 to 100 microns with a majority thereof having a particle size less than 45 microns to heat treatments, and subjecting the heat treated powders to a pickling treatment.
Patent TW-I276146-B (TW)
Title: Evaluating method for manufacturing bottleneck
Inventor: KAO TONY
IPC: H01L21/02
Filed: 2002-04-29
Granted: 2007-03-11
Abstract: This invention relates to a method for evaluating manufacturing bottleneck of a photolithography process, which is applicable to a lithography exposure station, a photoresist spinner and a developer station. The evaluating method includes the following steps: choosing plural manufacturing steps of the said stations, then setting the number of available reaction chambers for each manufacturing step; inputting a predefined number of wafers for the photolithography process and recording the reaction time of wafers in each reaction chamber; finding the minimum reaction time of each manufacturing step and calculating a quotient of the minimum reaction time and the number of the reaction chamber, and figuring out the manufacturing step with the largest quotient as the manufacturing bottleneck.
Patent TW-I233596-B (TW)
Title: Apparatus and method for compensating error of digital signal
Inventor: WATANABE KAZUO
IPC: H03M7/32
Filed: 2002-07-04
Granted: 2005-06-01
Abstract: In the past, it has been impossible to conduct good error compensation when uncorrectable errors occur in a one-bit digital signal obtained by delta-sigma modulating an analog signal. For solving the above problem, this invention provides an apparatus for compensating digital signal error in which an error detection and correction circuit 12 is connected to a transmission line 19 of one-bit digital signal. Further provided is an interpolating data generator 13 for repeatedly generating interpolating data [1010] including identical number of logic 1 and logic 0. Interpolating data is inserted by a switching circuit 14 when uncorrectable errors occur.
Patent TW-591950-B (TW)
Title: Arrangement for supplying audiovisual information to a subscriber terminal
Inventor: SUGIMOTO MASAO
IPC: H04N7/173
Filed: 2002-09-11
Granted: 2004-06-11
Abstract: An arrangement for transmitting audiovisual information to one or more subscribers terminal from a server. Each subscriber terminal includes a storage unit. The server selects a transmission channel and/or transmission rate in accordance with a type of information to be distributed and/or other factors. The server then distributes the information on the basis of the selected transmission channel and/or rate. The system can cope with requests flooding from the subscribers without increasing the VOD service cost.
Patent TW-564505-B (TW)
Title: Single electron transistor and fabrication method thereof
Inventor: HU SHU-FEN
IPC: H01L21/33
Filed: 2002-10-07
Granted: 2003-12-01
Abstract: The single electron transistor (SET) of the present invention is fabricated by using electron beam lithography. After many times of photolithography, etching and oxidation processes, a silicon island with very small dimension is formed as the quantum well, two mutually isolated silicides or doped polysilicon spacers on both sides of the silicon island are utilized as the drain and source of the single electron transistor respectively. The silicon substrate functions as the bottom gate, so as to form a single electron transistor comprising a silicon substrate; a quantum well; a first dielectric layer; a silicon nitride layer and two spacers. The surface of the silicon substrate is an oxide layer. The quantum well is located on the oxide layer. The dielectric layer is passivated on the quantum well. The silicon nitride layer is passivated on the first dielectric layer. The two spacers are located on both sides of the quantum well. The two second dielectric layers are located between the quantum well and the spacer, which functions as the potential barrier layer between the source, drain and the quantum well of the single electron transistor.
Patent TW-I227254-B (TW)
Title: Window member for chemical mechanical polishing and polishing pad
Inventor: KONNO TOMOHISA
IPC: H01L21/304
Filed: 2002-10-23
Granted: 2005-02-01
Abstract: An object of the present invention is to provide a window member for chemical mechanical polishing, which is excellent in antifouling property and transparency and is excellent in anti-scratching and, further, can easily perform detection of a polishing endpoint of the surface of a semiconductor wafer by passing a light for endpoint detection, in polishing of a semiconductor wafer using an optical endpoint detecting apparatus and also to a polishing pad. A window member 12 (as shown in the figure) for chemical mechanical polishing of the present invention is provided with a substrate part (comprised of polyurethane resin and the like) 12a (as shown in the figure), which is transparent partly at least, an antifouling resin layer 12b (as figure) formed on at least one side of the substrate part. This antifouling resin layer is preferably comprised of a fluoro-polymer having a polysiloxane segment in a main chain. A polishing pad 1 (as figure) may be the one that a window member 12 (as figure) is fitted in a through hole of a substrate for a polishing pad (comprised of polyurethane resin and the like, disc-like, belt-like or the like) 11 (as figure) provided with a through hole penetrating from surface to back, or adhered to a substrate for a polishing pad so as to cover an opening part of the through hole.
Patent TW-583150-B (TW)
Title: Quartz glass blank for an optical component, and manufacturing procedure and use thereof
Inventor: KUHN BODO
IPC: C03B8/04
Filed: 2002-10-25
Granted: 2004-04-11
Abstract: The present invention relates to a quartz glass blank for an optical component for transmission of ultraviolet radiation of a wavelength of 250 nm or shorter, and to a use of the quartz glass blank in microlithography in combination with ultraviolet radiation of a wavelength of 250 nm or shorter. Moreover, the invention relates to a procedure for manufacture of the quartz glass blank. A quartz glass blank of the described type should show little induced absorption and be optimized with respect to compaction and decompaction. The quartz glass blank according to the invention is characterized by the following properties: a glass structure essentially free of oxygen defect sites, an H2-content in the range of 0.1x10<16> molecules/cm<3> to 4.0x10<16> molecules/cm<3>, an OH-content in the range of 125 wt-ppm to 450 wt-ppm, an SiH group-content of less than 5x10<16> molecules/cm<3>, a refractive index inhomogeneity, Deltan, of less than 2 ppm, and a strain birefringence of less than 2 nm/cm. In the use according to the invention, the quartz glass blank complies with dimensioning rules (2), (3), and (4) in terms of its minimal and maximal hydrogen contents and OH-content, CH2min, CH2max, and COH, respectively, with P being the pulse number and epsilon being the energy density: CH2min [molecules/cm<3>]=1x10<6> epsilon<2>P (2), CH2max [molecules/cm<3>]=2x10<18> epsilon (3), COH[wt-ppm]=1,700xepsilon[mJ/cm<2>]<0.4> ± 50 (4). The procedure according to the invention is characterized in that a mixed quartz glass is generated from a first and a second quartz glass by mixing the two quartz glasses in the course of a homogenization treatment.
Patent TW-564444-B (TW)
Title: Capacitor shielding structure
Inventor: JOW WEI-MING
IPC: H01G4/35
Filed: 2002-10-25
Granted: 2003-12-01
Abstract: A capacitor shielding structure includes plural electrode plates, a wiring layer, and a grounding face. The invention is featured with disposing the grounding face between the electrode plate and the wiring layer for reducing the parasitic effects between the electrode plate and the wiring layer. In addition, the periphery of the electrode plate further includes an edge grounding face for reducing the coupling effect in between the electrode plates. The leading wire manner disclosed in the invention can be applied in multi-layer circuit structure including semiconductor integrated circuit, multi-layer printed circuit board circuit, and the sintered ceramic substrate.
Patent TW-569350-B (TW)
Title: Method for fabricating a polysilicon layer
Inventor: TSAO YI-CHANG
IPC: H01L21/20
Filed: 2002-10-31
Granted: 2004-01-01
Abstract: A method for fabricating a polysilicon layer comprises steps of: (a) providing a substrate; (b) forming a buffer layer having a plurality of trenches on the substrate; (c) forming an amorphous silicon layer on the buffer layer; and (d) performing a laser annealing process, wherein during the laser annealing process, the amorphous silicon layer is molten, and then the lateral crystallization starts from the bottom of the trenches. The invention is used for fabricating an LTPS LCD, and the grain size and uniformity of the polysilicon layer formed by the method is enhanced.
Patent TW-I229153-B (TW)
Title: Abrasive article for the deposition and polishing of a conductive material
Inventor: LUGG PAUL STUART
IPC: H01L21/304
Filed: 2002-11-07
Granted: 2005-03-11
Abstract: An abrasive article is described. The article is suitable for the deposition and mechanical polishing of a conductive material, and comprises: a polishing layer having a textured surface comprising a binder and a second surface opposite the textured surface, the polishing layer further comprising a first channel extending therethrough; a backing having a first backing surface and a second backing surface, the first backing surface associated with the second surface of the polishing layer, the backing comprising a second channel coextensive with the first channel and extending through the backing from the first backing surface to the second backing surface; the first channel and the second channel dimensioned with respect to one another so that the textured surface of the polishing layer is outside of a line of sight.
Patent TW-I229855-B (TW)
Title: Determination method of optical medium
Inventor: SHIU JENG-YU
IPC: G11B7/09
Filed: 2002-11-29
Granted: 2005-03-21
Abstract: A determination method of optical medium is disclosed, which can distinguish between DVD disk and CD disk for reading by an optical disk driver. The method comprises moving the optical pickup head back and forth between the two extreme positions, so that the focusing light beam can pass through the data layer of the optical disk twice, then measuring the time difference between the two reflection peaks exceeding the threshold of reflection amount or the distance difference, so as to determine the kind of disk. Since it is not necessary to detect the reflection peak of disk transparent layer, the probability of erroneous determination is reduced, so as to effectively increase the reading efficiency of the optical disk driver.
Patent TW-586199-B (TW)
Title: Flip-chip package
Inventor: CHEN YU-WEN
IPC: H05K1/11
Filed: 2002-12-30
Granted: 2004-05-01
Abstract: A flip-chip package includes a chip, a substrate, at least one first bump and multiple second bumps. The substrate has at least one first hole and multiple second holes, wherein the first hole is deeper than the second holes. The first bonding bump and the second bonding bumps are located between the chip and the substrate. The first bump is bonded to the substrate through the first hole. The second bumps are bonded to the substrate through the second holes. The volume of the first bump is larger than that of the second bumps.
Patent TW-594239-B (TW)
Title: Surface-emitting device and liquid crystal display device
Inventor: OHIZUMI MITSUO
IPC: G02B6/00
Filed: 2003-01-09
Granted: 2004-06-21
Abstract: The surface-emitting device (10) of the present invention includes a light guide panel (12), a light guide (13) placed along one end face (12a) of the light guide panel (12), and light sources (15, 15) placed at the ends of the light guide (13). A side face (12a) of the light guide (13) facing the end face of the light guide panel (12) serves as an emergent surface (13a) for applying light from the light sources (15) to the light guide panel (12), and a side face remote from the emergent surface (13a) serves as a reflecting surface (13b) on which concave grooves (16) for reflecting light propagating inside the light guide are periodically formed at a predetermined pitch. The depth of the concave grooves (16) increases toward the center of the light guide (13), and the angle formed between two inclined faces that constitute each groove (16) is within the range of 105 DEG to 115 DEG. This light-emitting device (10) won't have the whitening phenomenon, the utilization efficiency of light source is high and the exit light has good uniformity.
Patent TW-I283061-B (TW)
Title: Semiconductor device and method of manufacturing the same
Inventor: NAKAI JUNICHI
IPC: H01L31/0232
Filed: 2003-01-30
Granted: 2007-06-21
Abstract: A semiconductor device including an overcoat layer of a transparent material disposed on a substrate, a projection formed on the overcoat layer, a convex intralayer lens of an inorganic material formed to include the projection as a core and a transparent film with a flat top surface formed on the convex intralayer lens.
Patent TW-I230738-B (TW)
Title: Refractory lining inside the cone of metal refining converter and magnesia carbon fire brick
Inventor: TAKAHASHI TAKEHIKO
IPC: F27D1/04
Filed: 2003-02-07
Granted: 2005-04-11
Abstract: The purpose of the present invention is to provide a lining at the restriction part of a converter capable of more suppressing the falling of bricks than before even if the bricks at the restriction part are stack aslant and increasing a workability at the time of installation, in which the shell of the converter at the restriction part is lined with firebricks by tilt stacking to protect the restriction part against melting by hot molten steel and slag, a projectedly bent locking part is provided on the upper and lower surfaces of the firebricks, and the locking part on the lower surface of the firebrick stacked on an upper side is overlapped with the locking part on the upper surface of the firebrick stacked on a lower side.
Patent TW-I272810-B (TW)
Title: Method and apparatus for adaptive measurement of round-trip time in ARQ protocols in communication systems
Inventor: GROB MATTHEW S
IPC: H04L12/56
Filed: 2003-02-14
Granted: 2007-02-01
Abstract: For efficient communications of data across various protocol layers in a communication system (100), a base station (101) receives radio link protocol (RLP) packets (509) of data over a physical layer protocol (505). A processor (401) assembles received RLP packets (509) of data. The processor (401) is configured for determining whether a received RLP packet (509) of data is received out of sequence in a series of RLP packet (509) of data, starting an abort timer associated with a transmitted negative acknowledgment for measuring an elapsed time of the abort timer, determining whether the elapsed time of said abort timer exceeds an abort period of time dynamic threshold that is based on statistical data of periods of time measured for previously received successful retransmissions of RLP packet (509) of data.
Patent TW-I232605-B (TW)
Title: Battery box
Inventor: MORITA HIDEYO
IPC: H01M2/02
Filed: 2003-03-26
Granted: 2005-05-11
Abstract: The present invention relates to a battery box, especially a battery box installing the thin-type battery in the external housing. The external housing has an opening portion to expose the exterior of the back surface of the thin-type battery, and has a square frame to cover both sides and two end surfaces of the thin-type battery. Furthermore, the thickness of the external housing is almost equal to, or thinner than that of the thin-type battery.
Patent TW-I281011-B (TW)
Title: Improved containers and methods for containing pressurized fluids using reinforced fibers and methods for making such containers
Inventor: MINTA MOSES
IPC: F17C1/02
Filed: 2003-03-27
Granted: 2007-05-11
Abstract: Containers suitable for storing pressurized fluids at cryogenic temperatures of -62 DEG C (-80 DEG F) and colder are provided and comprise a self-supporting liner and load-bearing composite overwrap, whereby means are provided for substantially preventing failure of the container during temperature changes.
Patent TW-I220974-B (TW)
Title: Driving circuit of a liquid crystal display device
Inventor: LEE HSIN-TA
IPC: G09G3/36
Filed: 2003-04-04
Granted: 2004-09-11
Abstract: A driving circuit of a liquid crystal display device includes substrate, at least two driver IC chips located on the substrate, two impedance devices connected in series between the driver IC chips, and a current supplier electrically connected to a connecting point between the impedance devices. Additionally, electrical currents produced by the current supplier pass through the impedance devices and are input the driver IC chips. A voltage drop on each the impedance device is approximately equal that each of the driver IC chips can obtain identical input voltage.
Patent TW-I223475-B (TW)
Title: Connecting apparatus for card
Inventor: KURODA YOSHINARI
IPC: H01R13/64
Filed: 2003-04-09
Granted: 2004-11-01
Abstract: The present invention provides a connecting apparatus for card that can be individually inserted with the first card, which is wide and thick, and the second card, which is narrow and thin. The card connection apparatus is provided with a guiding member (3) located inside the card insertion portion (50) capable of inserting the first card (100), which is wide and thick, and the second card (200), which is narrow and thin. The second card insertion opening (55), in which the second card can be inserted while the first card (100) cannot be inserted, is disposed. The guiding member (3) uses the first adding-force member (4) to normally close the card insertion portion (50), and uses the insertion force of the first card to perform the opening step.
Patent TW-I252565-B (TW)
Title: Semiconductor device and manufacturing method thereof
Inventor: ISHITSUKA NORIO
IPC: H01L21/8247
Filed: 2003-06-20
Granted: 2006-04-01
Abstract: The purpose of the present invention is to provide a semiconductor device and a manufacturing method thereof, which are capable of effectively suppressing generation of defects in the substrate and having excellent performance. The invention is characterized by comprising: semiconductor substrate; device isolation region, which has trench formed in the semiconductor substrate and the buried insulation film buried in the trench; gate insulation film adjacent to the device isolation region; and the active region of gate electrode formed on the gate insulation film. At least one part of the gate electrode is located on the device isolation region, in which the first interface of the buried insulation film on the first region formed with the gate electrode is located at a position of the region that is higher than the second interface of the buried insulation film on the second region where the gate electrode is not formed.