baber/WOPTO huggingface dataset:
Patent TW-I236863-B (TW)
Title: Ballast device having active ballasting circuit and method thereof
Inventor: CHIEH PI-YAO
IPC: H05B41/288
Filed: 2004-01-28
Granted: 2005-07-21
Abstract: A ballast device having active ballasting circuit and a method are applied in stabilizing a control power of a high intensity discharge (HID) lamp instantly. The device includes a power supply unit disposed in the ballast device for generating an outside working voltage, and which has a DC-DC converter for step-down and converting an output voltage; a micro control unit for accessing different working conditions regarding the ballast device or the HID lamp to be an outside parameter as a reference except the micro control unit, so as to generate a setting load current; and a pulse width modulation (PWM) control unit which has a proportion, integration, and differentiation (PID) control element for calculating the setting load current and a real load current of the HID lamp, and for modulating the output voltage through the DC-DC converter based on the calculation result in order to ballast and modulate the real load current of the HID lamp instantly.
Patent TW-I230508-B (TW)
Title: High efficiency charge pump with prevention from reverse current
Inventor: CHEN TIEN-TZU
IPC: H03K19/094
Filed: 2004-02-23
Granted: 2005-04-01
Abstract: First and second clocks are applied to first and second capacitors, respectively. First and second former-stage clocks are applied to first and second former-stage capacitors, respectively. A first switch couples the second former-stage capacitor with the first capacitor. A second switch couples the first former-stage capacitor with the second capacitor. A first reverse current preventing circuit couples a control electrode of the first switch alternately with the second capacitor and the second former-stage capacitor. A second reverse current preventing circuit couples a control electrode of the second switch alternately with the first capacitor and the first former-stage capacitor. Falling edges of the first and second clocks occur earlier than falling edges of the first and second former-stage clocks, respectively. Rising edges of the first and second former-stage clocks occur earlier than rising edges of the first and second clocks, respectively.
Patent TW-I263580-B (TW)
Title: Plastic bottle blow molding method and device for same
Inventor: LIN JUNG-SHI
IPC: B29C49/06
Filed: 2004-03-01
Granted: 2006-10-11
Abstract: A plastic bottle blow molding method and device for same, including: a plastic material feeding mechanism; a plastic material heating and injecting mechanism; and a mold open/close operating mechanism; a water cooled shaping system; an air-blow shaping system; and an automatic monitoring system, which is characterized in that the air-blow shaping system comprises a compressed air supply system and an air cleaning and quick cooling system to form a speed-up air-blowing and shaping functional mechanism. This invention is able to effectively improve the throughput, quality and yield of blown bottles, to reduce the time required for holding the products for shaping purpose, to reduce stocks cost, to improve turnover rate of capitals, products and stocks spaces, which makes this invention possess economic utilization value for industry.
Patent TW-I259796-B (TW)
Title: Cutting apparatus
Inventor: TSENG TZU-FENG
IPC: B26D7/08
Filed: 2004-03-11
Granted: 2006-08-11
Abstract: A cutting apparatus is used for cutting an object. The cutting apparatus includes a cutting platform for supporting the object to be cut; a cutting element coupled to the cutting platform for cutting the object in response to a user's operation; and an indicative signal generator coupled to the scanning platform for generating and providing an indicative signal to the object to be cut.
Patent TW-I232629-B (TW)
Title: Power converter of a hybrid power filter
Inventor: CHOU HUNG-LIANG
IPC: H02M1/12
Filed: 2004-03-18
Granted: 2005-05-11
Abstract: The disclosure is related to the power converter of hybrid power filter. This power converter is a bridge configuration, and it consists of a set of the power electronic devices and a dc capacitor. The salient point of this disclosure is that one line of the power feeder can connect to one of two dc capacitor voltage terminal without passing through connection point of the power electronic switch set. Hence, the number of the power electronic devices used in this disclosure is less than that used in the conventional power converter.
Patent TW-I264214-B (TW)
Title: Portable terminal
Inventor: KATOH HIDEO
IPC: H04M1/21
Filed: 2004-04-22
Granted: 2006-10-11
Abstract: A portable terminal comprises the first construction material of the key operation part, the installing construction material thereby capable of moving horizontally relative to the first construction material and the second construction material containing the display device part for being installed to move horizontally relative to the first construction material. By installing the second construction material to rotate with respect to the said installing construction material, the structure can make the side or back of the said construction material face to the required position under the condition capable of making the said installing construction material move horizontally relative to the said first construction material. Besides, the said installing construction material can also be installed to slide along one direction relative to the said first construction material or rotate along the horizontal direction so that the said second construction material can also be installed on the installing construction material and rotate along the horizontal direction.
Patent TW-I246473-B (TW)
Title: Valve clack device
Inventor: DU HAN-JUNG
IPC: A61G7/057
Filed: 2004-05-06
Granted: 2006-01-01
Abstract: The present invention relates to a valve clack device comprising a body having a circumferential edge forming a plurality of passages and two support recesses formed on opposite side edge portions, a cover having a face opposing to the body with a flap membrane coupled thereto, the cover being resiliently attached to the body, a pull member pivoted to an opposite face of the cover, the pull member forming cams that extend through the cover and abuttingly received in the support recesses for rotation therein. When the pull member is pulled to abut the longest dimension of the cam against the support recess, the flap membrane separates from and thus opens the passages for emergency release of air. Further, the flap membrane can be formed with partially blocked passages or fully blocked passages to serve as a valve clack featuring both reversal flow stopped and air release or a valve clack for fast and emergent air release.
Patent TW-I332946-B (TW)
Title: Process for producing a polyfluoroalkyl (meth)acrylate
Inventor: FURUTA SHOJI
IPC: C07C67/56
Filed: 2004-06-01
Granted: 2010-11-11
Abstract: A process for producing a polyfluoroalkyl (meth)acrylate, which comprises isolating, from a reaction mixture containing a polyfluoroalkyl (meth)acrylate obtained by reacting a polyfluoroalkyl iodide of the formula CnF2n+1(CH2)mI (wherein n is an integer of from 2 to 7, and m is an integer of from 1 to 4) with a metal (meth)acrylate in tert-butanol, said polyfluoroalkyl (meth)acrylate by the following steps (1) to (3):  (1) a step of taking out a crude liquid from the reaction mixture by solid-liquid separation; (2) a step of distilling the crude liquid to separate it into compound group A of compounds having a lower boiling point than the polyfluoroalkyl (meth)acrylate and compound group B of the polyfluoroalkyl (meth)acrylate and compounds having a higher boiling point than the polyfluoroalkyl (meth)acrylate; and (3) a step of distilling and purifying the polyfluoroalkyl (meth)acrylate from the compound group B in the presence of a polymerization inhibitor.  <IMAGE>
Patent TW-I237504-B (TW)
Title: Frame structure for backlight module
Inventor: WENG LIN-JU
IPC: H04N5/64
Filed: 2004-06-08
Granted: 2005-08-01
Abstract: The present invention is a frame structure for a backlight module. The frame structure is assembled by parts composed of metals and plastics. The accumulated dimensional error can be controlled in a tolerable error range after assembly. The frame structure is assembled by the parts which include a metal substrate, a lamp support and a plastic upper lid. The present invention takes the metal substrate as a standard part of the standard size. Standard coupling points and support coupling points are disposed on the metal substrate for coupling and assembling the lamp support and the plastic upper lid. By using the shape design for coupling elements (holes and pins) located on the standard coupling points and the support coupling points, errors for the dimension and the geometry are further corrected after above parts are assembled.
Patent TW-I277192-B (TW)
Title: Lead frame with improved molding reliability and package with the lead frame
Inventor: LIN WEI-SHENG
IPC: H01L23/495
Filed: 2004-07-08
Granted: 2007-03-21
Abstract: A lead frame with improved molding reliability and a package with the lead frame are proposed, wherein a lumpy structure, such as a metal bump or a recess, is formed on a bonding layer of a wire bonding area of a lead frame for connecting with bonding wires. In a molding process, the lumpy structure can provide more contact area and better connection with a molding compound used to cover a chip, bonding wires, and partial lead frame, so as to prevent the break of the bonding wires and improve the electrical performance and molding reliability.
Patent TW-I254034-B (TW)
Title: Mold for molding glass lens
Inventor: LIAU WEN-REN
IPC: C03B11/08
Filed: 2004-07-15
Granted: 2006-05-01
Abstract: This invention is related to a mold for molding glass lens. A layer of diamond protecting film is deposited on the base material of the mold by a vapor deposition method. Utilize the characteristics owned by the diamond itself to make the diamond protecting film be capable of adequately protecting the base material of the mold during the process of utilizing various glass to mold glass lens at high temperature and effectively prolonging the lifespan of the mold.
Patent TW-I256320-B (TW)
Title: A voltage block device and an electrostatic coating system with the voltage block device
Inventor: YOSHIDA YASUSHI
IPC: B05B5/16
Filed: 2004-08-12
Granted: 2006-06-11
Abstract: A voltage block device, for preventing the negative electric potential from transferred to the coating material source, has a switching device including a slider which is selectively slidable between first and second positions and has an inlet port fluidly communicated with the coating material source and an outlet port fluidly communicated with the spray, a reservoir including first and second chambers, the inlet and outlet ports are fluidly communicated with the first and second chambers, respectively when the slider is at the first position, and the inlet and outlet ports are fluidly communicated with the second and first chambers, respectively when the slider is at the second position.
Patent TW-I261747-B (TW)
Title: Mechanism to control hardware interrupt acknowledgement in a virtual machine system
Inventor: NEIGER GILBERT
IPC: G06F9/455
Filed: 2004-09-29
Granted: 2006-09-11
Abstract: In one embodiment, a method includes recognizing an interrupt pending during an operation of guest software, determining that the interrupt is to cause a transition of control to a virtual machine monitor (VMM), determining whether the interrupt is to be acknowledged prior to the transition of control to the VMM, and if the interrupt is to be acknowledged, acknowledging the interrupt and transitioning control to the VMM.
Patent TW-I246871-B (TW)
Title: ESD protection circuit for charge pump and electronic device and system using the same
Inventor: LIN CHING-WEI
IPC: H05F3/02
Filed: 2004-10-22
Granted: 2006-01-01
Abstract: An ESD protection circuit for a charge pump circuit, wherein the charge pump circuit provides a first voltage pin and a second voltage pin, and the absolute value of a voltage provided by the first voltage pin being greater than or equal to the absolute value of a voltage provided by the second voltage pin, and the two voltages have the same phase. The ESD protection circuit comprises a first diode reversely connected between the second voltage pin and ground, and a second diode reversely connected between the second voltage pin and the first voltage pin.
Patent TW-I249285-B (TW)
Title: Low voltage differential amplifier circuit and bias control technique enabling accommodation of an increased range of input levels
Inventor: HEIGHTLEY JOHN
IPC: H03F3/45
Filed: 2004-11-18
Granted: 2006-02-11
Abstract: A differential amplifier design and bias control technique of particular applicability for low voltage operation in which the threshold voltage of n-channel differential input transistors is controlled using substrate bias in order to allow a wider range of input signal levels. Further disclosed is a technique for controlling the substrate bias of the input transistors of a differential amplifier based on the level of the output of the amplifier in addition to a differential amplifier circuit capable of low voltage operation in which an additional bias current is introduced that enables the output pull-up current to be increased without increasing the pull-down current.
Patent TW-I346658-B (TW)
Title: Process for the manufacture of trimethylhydroquinone dialkanoates
Inventor: BONRATH WERNER
IPC: C07C67/00
Filed: 2004-12-15
Granted: 2011-08-11
Abstract: The present invention is directed to a process for the manufacture of a 2,3,5-trimethylhydroquinone dialkanoate comprising reacting ketoisophorone with an acylating agent in the presence of an indium salt as the catalyst. Preferred are indium(III) salts such as indium trichloride or indium tris (trifluoromethanesulfonate). Further aspects of the present invention are a process for the manufacture of 2,3,5-trimethylhydroquinone using 2,3,5-trimethylhydroquinone dialkanoate as the starting material, especially a process for the manufacture of 2,3,5-trimethylhydroquinone by transesterification of 2,3,5-trimethylhydroquinone dialkanoate, as well as a process for the manufacture of a-tocopherol and its alkanoates, especially of (all-rac)-a-tocopherol and its acetate, comprising the reaction of ketoisophorone to 2,3,5-trimethylhydroquinone dialkanoate according to the present invention. Furthermore, the present invention also deals with a process for the manufacture of formulations of a-tocopherol and its alkanoates, especially of formulations of (all-rac)-a-tocopherol and its acetate, comprising the reaction of ketoisophorone to 2,3,5-trimethylhydroquinone dialkanoate according to the present invention.
Patent TW-I249569-B (TW)
Title: Novel high birefringence liquid crystal compound containing a naphthalene mesogenic core and liquid crystal composition containing the same
Inventor: TZENG YU-NAN
IPC: C09K19/06
Filed: 2004-12-22
Granted: 2006-02-21
Abstract: High birefringence (Deltan) liquid crystals (LCs) have various uses in the field of display technology, for example the conventional display devices like STN-LCDs, reflective displays, PDLC and cholesteric display. The goal of this invention is aimed to synthesize a series of new high Deltan LCs based on naphthalene. The synthesized LCs are characterized by NMR, IR and Mass spectroscopies. Their mesomorphic properties are measured by DSC and optical microscope. Finally, the birefringence of the obtained liquid crystals are also measured. The liquid crystal synthesized in this invention, have potential application in reflective display.
Patent TW-I288327-B (TW)
Title: Non-volatile memory and method with control data management
Inventor: GOROBETS SERGEY ANATOLIEVICH
IPC: G11C29/00
Filed: 2004-12-30
Granted: 2007-10-11
Abstract: In a nonvolatile memory with block management system, critical data such as control data for the block management system is maintained in duplicates. Various methods are described for robustly writing and reading two copies of critical data in multi-state memory. In another aspect of the invention, a preemptive garbage collection on memory block containing control data avoids an undesirable situation where a large number of such memory blocks need be garbage collected at the same time.
Patent TW-I253386-B (TW)
Title: Method for preparing self-synthesized tungsten carbide nano-grade wires
Inventor: WANG SHUEI-JIN
IPC: C30B29/36
Filed: 2005-01-19
Granted: 2006-04-21
Abstract: A method for preparing self-synthesized tungsten carbide nano-grade wires, including the steps of: (a) coating a tungsten carbide film over a substrate top face; and (b) subjecting the substrate that has been coated with the tungsten carbide film to annealing, so as to form high density tungsten carbide nano-grade wires over the tungsten carbide film surface. The annealing temperature is set at 450 to 800 DEG C, and the relative annealing time is 2.5 hours to 5 min. The changes of crystal phase of the tungsten carbide film as occurred during the annealing process allows production of a great amount of tungsten carbide nano-grade wires over the tungsten carbide film without the need of using catalyst.
Patent TW-I303596-B (TW)
Title: Oil free head valve for pneumatic nailers and staplers
Inventor: JOHN W SCHNELL
IPC: B25C1/00
Filed: 2005-02-21
Granted: 2008-12-01
Abstract: The present invention provides a head valve assembly for a pneumatic fastener including a piston assembly reciprocated within a cylinder assembly for driving a fastener and a housing having an end cap for at least partially enclosing the head valve assembly. The head valve assembly includes a valve piston for causing supply pressure to be ported to the piston assembly for moving the piston assembly within the cylinder assembly from a non-actuated position to an actuated position for driving the fastener. Further, an inner cap is disposed within the end cap around the valve piston. The inner cap includes an inlet port for porting pressure to the valve piston. In addition, a main seal is coupled to the valve piston for sealing the cylinder assembly from supply pressure while pressure is ported to the valve piston by the inner cap for holding the piston assembly in the non-actuated position. The main seal seals pressure ported to the valve piston by the inner cap from supply pressure ported to the piston assembly.
Patent TW-I288797-B (TW)
Title: Centrifugal water pump having polar anisotropic magnet
Inventor: CHEN WEN-CHUAN
IPC: F04B9/10
Filed: 2005-07-06
Granted: 2007-10-21
Abstract: A centrifugal water pump includes a polar anisotropic magnet made of ferrite material. With the polar anisotropic feature, the magnet has high magnetic flux on its surface such that the pump can effectively raise the output efficiency. Additionally, the ferrite material is corrosion-resisting such that the magnet can be directly used in the water without any protective matter.
Patent TW-I274894-B (TW)
Title: Brightness-enhanced multilayer optical film with low reflectivity for display and organic light emitting diode display using the same
Inventor: LIM SANG-KYOO
IPC: G02B1/00
Filed: 2005-07-08
Granted: 2007-03-01
Abstract: Disclosed herein is a low-reflectivity, brightness-enhancing multilayer optical film for enhancing the brightness of an organic light emission diode (OLED) display and imparting anti-reflection performance to the display. The multilayer optical film comprises a transparent substrate, a light diffusion layer formed on the transparent substrate by wet coating and a light-absorbing layer formed on the light diffusion layer by wet coating wherein the substrate has a thickness of 10 to 300 mum, the light diffusion layer contains a resin and spherical particles, and the light-absorbing layer contains 50 to 500 parts by weight of core-shell structured light-absorbing particles composed of a light-absorbing agent as a material for the core and a transparent resin as a material for the shell. Further disclosed is an organic light emitting diode (OLED) display using the multilayer optical film.
Patent TW-I353443-B (TW)
Inventor: NOZAWA SHIGENORI
IPC: G01N21/00
Filed: 2005-07-15
Granted: 2011-12-01
Abstract: A microchip testing device with a microchip having an absorbance measuring chamber for measuring absorbance, a transmitted light receiving unit for receiving light which has been emitted from a light source and has been transmitted through the absorbance measuring chamber, an aperture which extends in a straight line in the direction of the optical axis of the absorbance measuring chamber, with an entry opening for the light emitted by the light source on one end and a light exit opening on an opposite end from which the light enters the absorbance measuring chamber, an incident light beam splitter which is located in the optical path between the light exit opening of the aperture and the absorbance measuring chamber and which transmits part of the incident light and reflects another part of it, and a reflected light receiving part for receiving the light which has been reflected by the beam splitter.
Patent TW-I280803-B (TW)
Title: Method and apparatus for motion estimation
Inventor: HUANG CHAO-TSUNG
IPC: H04N19/59
Filed: 2005-07-20
Granted: 2007-05-01
Abstract: A method for motion estimation and the apparatus thereof are provided. The method uses multi-resolution hierarchical search and allows splitting the optimal block mode at the level of the lowest resolution. The method also allows further splitting of blocks during local refinement at levels of higher resolutions. Due to the flexibility, the method requires less calculation and memory, and is still capable of accurately predicting optimal variable block modes and motion vectors.
Patent TW-I276145-B (TW)
Title: Semiconductor device having nickel silicide and method of fabricating nickel silicide
Inventor: CHEN YI-WEI
IPC: H01L21/00
Filed: 2005-09-07
Granted: 2007-03-11
Abstract: A semiconductor device having nickel silicide and a method for fabricating nickel silicide. A semiconductor substrate having a plurality of doped regions is provided. Subsequently, a nickel layer is formed on the semiconductor substrate, and a first rapid thermal process (RTP) is performed to react the nickel layer with the doped regions disposed thereunder. Thereafter, the unreacted nickel layer is removed, and a second rapid thermal process is performed to form a semiconductor device having nickel silicide. The second rapid thermal process is a spike anneal process whose process temperature is between 400 to 600 DEG C.
Patent TW-I271831-B (TW)
Title: Multilevel semiconductor module and method for fabricating the same
Inventor: KAWABATA TAKESHI
Filed: 2006-04-19
Granted: 2007-01-21
Abstract: To provide a multi-staged semiconductor module and its manufacturing method which is restrained from warping with improving the moisture resistance reliability. The semiconductor module 1 is composed of resin boards and sheets 5 alternately laminated one above another. The resin board has a first buried conductor 7 and a semiconductor chip 2 mounted on the upside. The sheet 5 has an opening 10 for housing a semiconductor chip 2 and a second buried conductor 9 electrically connected to the first buried conductor 7. The module 1 has a plurality of resin boards and a plurality of sheets 5. The first region board 4 disposed at the lowermost stage among the resin boards is thicker than the other second resin boards 3. The sheet 5 has an adhesive member covering the top and the sides of the semiconductor chip 2.