baber/WOPTO huggingface dataset:
Patent TW-200413658-A (TW)
Title: Seat ring for butterfly valve
Inventor: SHAKAGORI AKIHIRO
IPC: F16K1/226
Filed: 2003-12-01
Abstract: The object of the present invention is to provide a seat ring for a butterfly valve, in which, without increasing operational torque of a stem, valve seat sealing characteristics about stem through-holes is improved and sealing effect against seeping of a fluid from a gap at the inner periphery of the seat ring, between the stem through-holes and the stem, is improved. A seat ring (1) made of EPDM is integrally formed with a hollow cylindrical main body portion (5) and with flange faces (6) at both sides of the main body portion. Stem through-holes (9, 10) through which a stem (3) extends are formed in the upper and lower portions in a stem shaft direction (X) of the main body portion (5). An outer periphery (7) of the main body portion (5) is formed in an elliptic shape with the stem shaft direction (X) as the major axis. That is, the seat ring is formed such that a thickness (a) is maximum at portions where the stem through-holes (9, 10) are provided, and a thickness (b) is minimum at portions on the horizontal line that is 90 degrees from the line passing the stem through-holes, and that an inner periphery (8) is formed in a flat face and a circular shape.
Patent TW-200415040-A (TW)
Title: Bicycle hub
Inventor: KANEHISA TAKANORI
IPC: B60B27/02
Filed: 2003-12-05
Abstract: A bicycle hub is provided with a hub axle, a hub shell and a pair of bearing units. Each of the bearing units has an inner race supported on one axle end of the hub axle, an outer race threadedly coupled to an inner tubular surface of the hub shell, and a plurality of first rolling members disposed between the inner and outer races. Preferably, a first stopper ring is coupled to one of the first inner and outer races to form an axial abutment that is arranged to contact the other of the first inner and outer races to prevent axial separation of the first inner and outer races prior to installation of the bearing unit between the hub axle and the hub shell.
Patent TW-200424313-A (TW)
Title: Process for preparing enantiomerically enriched (1S,4R) 1-acetoxy-4-hydroxycyclopent-2-ene
Inventor: HENEGAR KEVIN EDWARD
IPC: C12P7/62
Filed: 2004-01-13
Abstract: This invention relates to a process for the synthesis of enantiomerically enriched (1S, 4R) 1-acetoxy-4-hydroxycyclopent-2-ene of Formula I, a compound useful as an intermediate in the synthesis of prostaglandins and prostanoids.
Patent TW-200422348-A (TW)
Title: Polyester based thermoplastic resin composition and molded article
Inventor: YOSHIOKA SHUJI
IPC: C08K5/13
Filed: 2004-02-06
Abstract: An aromatic polyester block copolymer based resin molded article is obtained, which is excellent in hydrolysis resistance, heat resistance, and yellowing resistance. There is used a polyester based thermoplastic resin composition including: 100 parts by weight of a polyester block copolymer (A) which is obtained by reacting a thermoplastic aromatic polyester (a) and a lactone (b) and has a terminal carboxyl group in an amount of less than 5 mg-KOH/g as acid number; 0.05 to 5 parts by weight of a polycarbodiimide compound (B); 0.05 to 5 parts by weight of a bifunctional or polyfunctional epoxy compound (C); 0.01 to 0.5 parts by weight of a phenol based antioxidant (D); and 0.01 to 0.5 parts by weight of a sulfur based antioxidant (E).
Patent TW-200424029-A (TW)
Title: Method and apparatus for producing fine particles
Inventor: FURUYA MASAHIRO
IPC: C04B35/626
Filed: 2004-03-01
Abstract: The present invention provides a method and apparatus for producing fine particles. According to the production method, a molten material 1 which has been formed by melting a raw material to be formed into fine particles is supplied in the form of droplets 1a or a jet flow to a liquid coolant 3, and a vapor film formed so as to cover the molten material supplied to the liquid coolant 3 is forcedly broken to promote vapor explosion, thereby forming and cooling fine particles for solidification. The production method and apparatus can readily produce fine particles from a raw material having a high melting point, and can relatively readily produce submicron fine particles-such particles are difficult to produce by mean of the previously developed technique. The method and apparatus can produce amorphous fine particles, or polycrystalline fine particles having a target particle size by regulating conditions for fine particle formation and for cooling-solidification.
Patent TW-200420622-A (TW)
Title: Polymer obtained by using the silsesquioxane derivates
Inventor: OOTAKE NOBUMASA
IPC: C08G77/04
Filed: 2004-03-02
Abstract: A three dimensions ladder-type polymer is provided. The three dimensions ladder-type polymer has a silsesquioxane structure of cage-type octasilsesquioxane with two broken corner in main chain. The polymer is obtained by using the silsesquioxane derivates as shown in formula (1-0). R0 is hydrogen, alkyl group, aryl group or aryl alkyl group. R1 is chlorine, a group defined as R0, or a group with -CN. X is hydrogen, chlorine, a group defined as R0, or a group having a group selected from -CH=CH-,- C≡C-, -OH, -COOH, -COO-, 2-oxapropane-1,3-diol, oxiranyl, oxiranylene, oxetanyl, oxetanylene, 3,4-epoxycyclohexyl, -SH, -NCO, -NH-and-NH2. And at least two of X is reactive groups.
Patent TW-200507299-A (TW)
Title: Assembling method of light emitting device
Inventor: YOSHIDA HIROSHI
IPC: H01S5/323
Filed: 2004-03-08
Abstract: In an assembling method of light emitting device having a light emitting element 1 for emitting light and a package 2 for enclosing at least the light emitting element 1, the package 2 is sealed in an ozone atmosphere and the light having a wavelength of 400 nm or less is irradiated into the sealed package 2 . Activated ozone produced in the package 2 collides with an Si organic compound and the Si organic compound is decomposed and becomes a stable substance.
Patent TW-200531552-A (TW)
Title: A remote controlled digital television recording service system
Inventor: LIN KUO-WEN
Filed: 2004-03-09
Abstract: A remote controlled digital television recording service system used in a set-top box provides a personalized recording commands for a user end, aiming to provide a digital television service system by dual-directional functions of set-top box and a personalized electronic program guide menu. So a remote user is capable of proceeding to conduct personalized prerecording by remote controlling the set-top box and by internet inquiring of one's personal electronic program guide menu even when one is far away from the recording device.
Patent TW-200505643-A (TW)
Title: Supporting structure for use in a lithographic apparatus
Inventor: TINNEMANS PATRICIUS ALOYSIUS JACOBUS
IPC: B65G49/07
Filed: 2004-03-30
Abstract: The present invention relates to a lithographic projection apparatus with a supporting structure to support and move an object, like a substrate (W). The supporting structure may be a robot (8). The robot (8) has a robot arm (10) with a support frame (18) for supporting, e.g. the substrate (W). The support frame (18) has one or more clamps (20, 22, 24) for holding the object (W) during movement. The robot arm comprises one or more compliant parts (14; 26; 28). The clamp may be a Johnson-Raybeck effect type clamp with an oxidized upper surface. For better de-clamping, a RF AC decaying de-clamping voltage may be provided to the clamp. The apparatus may be cleaned with one single substrate only.
Patent TW-200534687-A (TW)
Title: Self-defense processing method for wireless communication apparatus and mobile communication terminal with self-defense processing function
Inventor: HUNG HSING-WEI
IPC: H04M11/04
Filed: 2004-04-01
Abstract: A self-defense processing method for a wireless communication apparatus is applied to a mobile communication terminal. The mobile communication terminal can use a communication service system to perform wireless communication. The communication service system at least provides telephone and short message services. First, an alarm apparatus is activated. Next, a sound output apparatus deposed in the mobile communication terminal sends an alarm sound with high decibels. It determines whether the communication service system needs to be linked or not. It determines whether the communication service system needs to be linked or not through a predetermined parameter in the mobile communication terminal. If the communication service system is determined to be linked, the communication service system is linked to send a rescue message.
Patent TW-200536176-A (TW)
Title: Broadband dipole antenna
Inventor: WU WEU-FANG
IPC: H01Q1/27
Filed: 2004-04-16
Abstract: The present invention relates to a broadband dipole antenna, comprises a first radiative metal sleeve, a second radiative metal sleeve, several radiative metal cable and a connecting coaxial cable, on the said antenna, the shape of said first and second radiative metal sleeve is a cylindrical pipe, with an opening in one end and the other end closed, said second radiative metal sleeve extends horizontally in the same direction along the first radiative metal sleeve and its cylindrical pipe also opens in the same direction as the first radiative metal sleeve; said radiative metal cable comprises a beginning end and a termination end, it also comprises a line feeding opening, said line feeding opening locates at the beginning end of said metal cable. Said invention comprises a broadband characteristic, said broadband wavelength is able to reach 4.2 GHz (2.385-6.585 GHz), easily surpass the wavelength of 2.4 GHz (2.4-2.5 GHz) and 5 GHz (5.15-5.35 GHz, 5.725-5.875 GHz) that the Wireless Local Area Network (WLAN) requires.
Patent TW-200537163-A (TW)
Title: Improved glasses
Inventor: LIN JIAN-HE
Filed: 2004-05-07
Abstract: The present invention relates to an improved glasses. Hinges are installed at two sides of the frame. Each hinge is pivot assembled an extended component by a first pivot part. The other terminal of the extended component is pivot connected the glasses arm by a second pivot part. Therefore, when the glasses arms are stretched outward, the outward force merely makes the extended components produce a little outward expansion without any influence on the hinges, so the distortion of the glasses frame is avoided. Mismatch or gap between an auxiliary glasses frame designed to match the curved surface of a glasses frame and the glasses frame is avoided and drop of auxiliary glasses is avoided as well.
Patent TW-200514131-A (TW)
Title: System and method for passing high energy particles through a mask
Inventor: WANG CHAO HSIUNG
IPC: G21G5/00
Filed: 2004-05-10
Abstract: A method and system is disclosed for concentrating high energy particles on a predetermined area on a target semiconductor substrate. A high energy source for generating a predetermined amount of high energy particles, and an electro-magnetic radiation source for generating low energy beams are used together. The system also uses a mask set having at least one mask with at least one alignment area and at least one mask target area thereon, the mask target area passing more high energy particles than any other area of the mask. At least one protection shield is incorporated in the system for protecting the alignment area from being exposed to the high energy particles, wherein the mask is align with the predetermined target semiconductor substrate by passing the low energy beams through the alignment area, wherein the high energy particles generated by the high energy source pass through the mask target area to land on the predetermined area on the target semiconductor substrate.
Patent TW-200428752-A (TW)
Title: Propagation delay compensation for improving the linearity and maximum frequency of tunable oscillators
Inventor: GONG XIAO-WU
IPC: H03K3/0231
Filed: 2004-05-18
Abstract: The present invention uses a variable reference voltage to compensate for propagation delay in a tunable oscillator caused by delays in the electronic components. The reference voltage is decreased as the control current increases and is varied in frequency to match the phase of the oscillator.
Patent TW-200500724-A (TW)
Title: Amplifier circuit
Inventor: SANO KEIICHI
IPC: G09G3/36
Filed: 2004-05-25
Abstract: This invention provides an amplifier circuit capable of amplifying a signal sampled by a sampling transistor with low power consumption. The amplifier circuit of this invention is for amplifying a display voltage signal Vsig sampled by a sampling transistor (ST), the amplifier circuit has a thin film transistor (T1) which functions as a (MOS) capacitor and is connected to a drain signal line (DL) to which the display voltage signal Vsig is delivered, and a boost pulse (VP1) is applied to a gate of the thin film transistor (T1). The thin film transistor (T1) is caused to change its state from on to off during the transition time of the boast pulse, to amplify the signal by using the difference in the gate capacitance value at the time of on and off of the thin film transistor (T1).
Patent TW-200425955-A (TW)
Title: Process for producing hydroxyl group-containing compound
Inventor: TAKAHASHI KENTA
IPC: B01J21/06
Filed: 2004-05-28
Abstract: Discloses a process for efficiently producing a hydroxyl group containing compound with a simple apparatus and simple procedures using a very small amount of a catalyst, which process reduces a catalyst recovering step and a catalyst neutralization step vastly and does not require catalyst regeneration and catalyst exchange. The process for producing a hydroxyl group containing compound comprises allowing an aqueous solution containing 1 ppb to 500 ppm of an acid catalyst to react with an aliphatic double bond having compound in a molar ratio (water/aliphatic double bond having compound) of water to aliphatic double bond having compound of from 1 to 50, at a reaction temperature of from 200 to 600 DEG C under a reaction pressure of from 1 to 100 MPa and thereby conducting hydration reaction of the aliphatic double bond containing compound with water.
Patent TW-200504476-A (TW)
Title: Integrated tool with interchangeable wet processing components for processing microfeature workpieces and automated calibration systems
Inventor: WOODRUFF DANIEL J
IPC: C25D17/00
Filed: 2004-06-07
Abstract: An integrated tool and automatic calibration systems that enable wet chemical processing chambers, lift-rotate units and other hardware to be quickly interchanged without having to recalibrate the transport system or other components to the replacement items. These tools are expected to reduce the down time associated with repairing or maintaining processing chambers and/or lift-rotate units so that the tools can maintain a high throughput. Several aspects of these tools are particularly useful for applications that have stringent performance requirements because components are more likely to require maintenance more frequently, and reducing the down time associated with maintaining such components will significantly enhance the integrated tool.
Patent TW-200502987-A (TW)
Title: Sense amplifier driver and semiconductor device comprising the same
Inventor: SONG TAE-JOONG
IPC: G11C7/06
Filed: 2004-06-10
Abstract: Provided are a sense amplifier driver and a semiconductor device comprising the same. The sense amplifier driver outputting an enable signal for enabling a sense amplifier includes a first inverter, which receives an input signal and outputs an output signal swung between a ground voltage and a control voltage that is determined by the amount of an off-current flowing through at least one transistor existing in an inactive memory block, and a second inverter, which receives the output signal of the first inverter and delays and buffers the output signal of the first inverter by a period of time inversely proportional to a level of the control voltage. A point of time when the enable signal is activated varies according to a level of the control voltage. The semiconductor device detects data in response to the enable signal.
Patent TW-200500285-A (TW)
Title: Inspection apparatus and method for film carrier tape for mounting electronic parts
Inventor: HAGIWARA KOTA
IPC: B65H23/02
Filed: 2004-06-11
Abstract: An inspection apparatus for film carrier tape for mounting electronic parts is used for detecting the defects of a wiring pattern of a film carrier tape for mounting electronic parts. The apparatus comprises an aperture gate portion in which the conveyed film carrier tape for mounting electronic parts is supported and guided and the aperture portion for inspection is formed. The aperture mentioned above is in touch with the surface of the film carrier tape across the whole width thereof. And, a plate-like correction element is used to press the film carrier tape in the direction of the contact. According to the present invention, the whole bottom of the correction element is contacted with the film carrier tape. Because the tape is pressed in the direction or the contact, even if a film carrier tape carrier tape such as a thin film like COF is used, curling and limping are not yielded in the direction of conveying and width. Therefore, the accurate and quick quality inspection can be practiced because no influence to the inspection from the curling and limping of the tape.
Patent TW-200507954-A (TW)
Title: Megasonic cleaning using supersaturated cleaning solution
Inventor: FRANKLIN COLE S
IPC: B08B3/00
Filed: 2004-06-11
Abstract: A method and system for the megasonic cleaning of one or more substrates that reduces damage to the substrate(s) resulting from the megasonic energy. The substrates are supported in a process chamber and contacted with a cleaning solution comprising a cleaning liquid having carbon dioxide gas dissolved in the cleaning liquid in such amounts that the carbon dioxide gas is at a supersaturated concentration for the conditions within the process chamber. Megasonic energy is then transmitted to the substrate. The cleaning solution provides protection from damage resulting from the application of megasonic/acoustical energy. In another aspect, the invention is a system for carrying out the method. The invention is not limited to carbon dioxide but can be used in conjunction with any gas that, when so dissolved in a cleaning liquid, protects substrates from being damaged by the application of megasonic/acoustical energy.
Patent TW-200504064-A (TW)
Title: Methanesulfonate salt of pyrazolo-pyrimiding compound, crystal thereof and process of preparing the same
Inventor: HASEGAWA TOMOYUKI
IPC: A61P1/00
Filed: 2004-06-24
Abstract: The present invention provides a novel methane-sulfonate salt of 3-(8-pentylamino)-2-methyl-(2-chloro-4-methoxyphenyl)-6, 7-dihydro-5H-cyclopenta[d]pyrazo[l, 5-a]pyrimidine, a crystal thereof, a process of preparing said salt and a process of preparing its synthetic intermediate. 3-(8-pentylamino)-2-methyl-(2-chloro-4-methoxy-phenyl)-6, 7-dihydro-5H-cyclopenta[d]pyrazo[1, 5-a]-pyrimidine methanesulfonate salt is a highly heat-stable compound. Also, its synthetic intermediates, namely the compounds of general formula (I): (wherein Ar represents optionally substituted benzene ring etc.; R1 represents C1-8 alkyl, C2-8 alkenyl, C2-8 alkynyl etc.) can be prepared in high efficiency and in high yield by the novel process according to the present invention.
Patent TW-200504717-A (TW)
Title: Recording medium having data structure including graphic data and recording and reproducing methods and apparatuses
Inventor: KIM HYUNG-SUN
IPC: G11B20/10
Filed: 2004-06-29
Abstract: The present invention relates to a recording medium having data structure including graphic data to be used for a menu page etc. of main video data recorded thereon as well as methods and apparatuses for reproducing and recording the data structure. A recording medium of the present invention comprises: a main data stream including at least video data; and a graphic data stream being used for composition of a menu screen for the recorded main data stream, wherein the graphic data stream includes at least one display set, the display set includes at least one composition segment and at least one data definition segment, and a presentation time stamp written in the composition segment is greater than a presentation time stamp written in the data definition segment.
Patent TW-200530658-A (TW)
Title: Electrooptic device and electronic apparatus
Inventor: ARUGA YASUHITO
IPC: G09F9/00
Filed: 2004-08-09
Abstract: To provide an electrooptical device capable of compressing width dimension in a direction along a substrate edge of a flexible substrate to be connected with the substrate edge even when a plurality of ICs are COG mounted along the substrate edge and electronic equipment with the electrooptical device. An electrooptic-device substrate includes a first IC-mounting area on which a first IC is mounted following a substrate edge of the electrooptic-device substrate, at least one second IC-mounting area on which a second IC is mounted, and a substrate-connection area to which a flexible substrate is connected, wherein the substrate-connection area is provided so as to be nearer the substrate edge than the first and second IC-mounting areas, and the electrooptic-device substrate includes a first wiring pattern extending from the first IC-mounting area to the substrate-connection area and a second wiring pattern that extending from the second IC-mounting area, between first pads formed in the first IC-mounting area and reaching the substrate-connection area.
Patent TW-200518601-A (TW)
Title: Apparatus, system, and method for mitigating access point data rate degradation
Inventor: LYLE RUTHIE D
IPC: H04L12/28
Filed: 2004-09-17
Abstract: A process, system, and apparatus are disclosed for mitigating access point data rate degradation with respect to a wireless communication between a wireless access point and a wireless client device. A channel assessment module is configured to assess the wireless communications, including interference signals, present on available wireless communication channels. The channel assessment module may establish quality parameters that at least partially describe the wireless communications quality of a given channel. A channel selection module is configured to select a best wireless communications channel based on the communications channel assessment. A channel connection module is configured to facilitate wireless communication between the wireless access point and the wireless client device on the best wireless communication channel.
Patent TW-200513935-A (TW)
Title: Method and system for purchase-based segmentation
Inventor: TEMARES MARK E
IPC: G06F/
Filed: 2004-09-22
Abstract: A method and system for purchased-based segmentation of potential customers employs the use of actual, observed purchases instead of presumptions and correlations to improve the accuracy of segmentation and involves collecting empirical data for a client on actual purchasing behavior of a group of customers and applying statistical modeling techniques to the empirical purchasing behavior data to identify segments or clusters of the customers that exhibit similar purchasing propensity characteristics. Thereafter, the segments or clusters are further differentiated from one another according to other factors having a tendency to directly affect actual purchasing behavior of the customers within the segments or clusters, and potential customers are then identified according to a correlation with the segments or clusters for customized marketing.