baber/WOPTO huggingface dataset:
Patent TW-478223-B (TW)
Title: Laser-diode device
Inventor: LUFT JOHANN
IPC: H01S5/40
Filed: 2000-11-01
Granted: 2002-03-01
Abstract: A laser-diode device with a laser-diode-chip (4) is provided, which is mounted in a casing (1) used for a light-emitting diode, wherein the laser-diode-chip (4) has a construction of multiple-beam laser-diode (L1, L2), its connection-contact areas are connected with the terminals of the LED-casing.
Patent TW-583307-B (TW)
Title: Fuel comprising an emulsion between water and a liquid hydrocarbon
Inventor: RIVOLTA GUIDO
IPC: F02M25/00
Filed: 2001-01-11
Granted: 2004-04-11
Abstract: Fuel comprising an emulsion between water and a liquid hydrocarbon, said emulsion being stabilized by adding a polymeric surfactant obtainable by reaction between: (i) a polyolefin oligomer functionalized with at least one group deriving from a dicarboxylic acid, or a derivative thereof; and (ii) a polyoxyalkylene comprising linear oxyalkylene units, said polyoxyalkylene being linked to a long-chain alkyl group optionally containing one or more ethylenic unsaturations. The fuel has high stability over time, without forming carbonaceous deposits which adhere to metal surfaces.
Patent TW-I224455-B (TW)
Title: End-to-end encryption procedure and module of M-commerce WAP data transport layer
Inventor: CHIOU HUNG-JE
IPC: H04L9/00
Filed: 2001-01-19
Granted: 2004-11-21
Abstract: The invention relates to an end-to-end encryption procedure and module of M-commerce WAP data transport layer, which are characterized by using wireless application protocol (WAP) as the technical platform to add an information password security system in compliance with a public key infrastructure at the current mobile information WML server end in the wireless content provider (WCP). The system comprises handset software encryption/decryption module, the cipher server of the WML server and key management subsystem. The added cipher server can go through the HTTP service of the WML server to dynamically download the public key generated by the handset software encryption/decryption module and the key management subsystem to customer premise equipment such as mobile phone or PDA through WAN and the WAP gateway of GSM/GPRS/CDMA digital mobile system. When user intends to proceed personal commerce, input commerce information based on the WML sent out by WML server and proceed encryption procedure through the handset encryption/decryption module and then upload it. After the information gets to the WML server, then proceed the reverse decryption with the corresponding private key from the cipher server. Further forward the plain text to WML server to execute the subsequent function test. By means of the added mechanism capable of realizing the end-to-end security of WAP M-commerce information exchange, simply improve the loophole of the 2-phase security of current WAP structure overnight.
Patent TW-483266-B (TW)
Title: Replacement of transport-layer checksum in checksum-based header compression
Inventor: JONSSON LARS-ERIK
IPC: H04L1/00
Filed: 2001-01-31
Granted: 2002-04-11
Abstract: A method and apparatus for replacing a transport layer header error detection code and a header compression algorithm error detection code with a one error detection code. The replacement error detection code covers both the transport layer header and the transport layer payload. Such an arrangement reduces the amount of as-is or uncompressed information transmitted, thereby reducing the required bandwidth. The replacement error detection code is subsequently used to verify the correctness of both the reconstructed header and the payload.
Patent TW-504411-B (TW)
Title: Rolling mill and rolling method
Inventor: HARAKO TAKEHISA
IPC: B21B31/20
Filed: 2001-02-26
Granted: 2002-10-01
Abstract: In a rolling mill in which hydraulic apparatus for controlling the roll balance or the shape of the rolled material are incorporated in movable frames provided separately from roll chocks mounted at each end of the rolls, reducing the roil inclination thereby making it possible to carry out stable rolling, and also reducing the roll vibrations, and making it possible to manufacture products with a high quality. Providing hydraulic apparatus 12 and 13 for controlling the roll balance and the shape of the rolled material inside the movable frames 10 and 11, hydraulic apparatus 16 and 17 that push and restrict the roll chocks 4 and 5 and the movable frames 10 and 11 in the direction of flow of the rolled material relative to the roller stand 3, and the hydraulic apparatus 18 and 19 that push and restrict the movable frames 10 and 11 in the up/down direction relative to the roller stand 3.
Patent TW-501167-B (TW)
Title: Semiconductor device
Inventor: IWASAKI TOMIO
IPC: H01L21/3205
Filed: 2001-03-27
Granted: 2002-09-01
Abstract: This invention provides a semiconductor device with high reliability, which prevents defective issues such as broken tungsten lines. The semiconductor device comprises: a silicon substrate; an interlayer dielectric film formed on the silicon substrate; and a layered interconnect having a first electrically conductive film formed on a surface of the interlayer dielectric film in which first conductive film contains molybdenum as the main element thereof, a second electrically conductive film formed on a surface of the first electrically conductive film in which second conductive film contains tungsten as the main element thereof, and a third electrically conductive film formed on a surface of the second film in which third conductive film contains molybdenum as the main element thereof.
Patent TW-506190-B (TW)
Title: A simulated circuit layout for low voltage, low power and high performance type II current conveyor
Inventor: RAJPUT SHER SINGH
IPC: H03K19/00
Filed: 2001-03-29
Granted: 2002-10-11
Abstract: A current conveyor circuit capable of operating at very low voltages, said circuit comprising: three LVCM's and four MOSFETS, wherein LVCM1 provides a constant bias current to flow through M3, if port X is kept open and the difference between the bias current and the injected current flows through M3 if a current is injected into port X, which gets reflected at port Z due to the action of LVCM1, M3 and M4, LVCM2 maintains the drain currents of M1 and M2 constant, and LVCM3 maintains a constant tail current in the circuit.
Patent TW-508620-B (TW)
Title: Display panel and method for manufacturing the same
Inventor: OOKAWA MASAFUMI
IPC: H01J17/49
Filed: 2001-04-18
Granted: 2002-11-01
Abstract: A display panel, such as a plasma display panel, which can reduce a noise of impact caused by oscillations of a front panel and a back panel when driving the display panel is provided. In the display panel, protrusions are formed on a surface of a first panel facing a second panel, and the first panel and the second panel are connected by a binder at portions where the protrusions and barrier ribs intersect with each other. As a result, a noise (noise level) of impact caused by oscillations of the front panel and the back panel when driving the display panel is reduced.
Patent TW-542917-B (TW)
Title: Apparatus and method for testing module devices
Inventor: JANG SUNG-HWAN
IPC: G01R31/28
Filed: 2001-04-19
Granted: 2003-07-21
Abstract: A module device testing apparatus and method that is adaptive for testing a large number of module devices at the same time. In the apparatus and method, a plurality of module devices is entered into a high-temperature tunnel with at least two layers. A test of the module devices is performed within the high-temperature tunnel. The module devices having completed the high temperature test are derived from the high-temperature tunnel.
Patent TW-I225936-B (TW)
Title: Method and system of ground water level measurement
Inventor: LIOU GE-FEI
IPC: G01V9/02
Filed: 2001-05-10
Granted: 2005-01-01
Abstract: The present invention relates to a method and system of ground water level measurement and, more particularly, to a method and system of ground water level measurement for a debris flow warning system. A radar is employed to emit a microwave to an underground area. The corresponding back wave is then analyzed by a Fourier analysis device, and a distribution of dielectric coefficients is derived. The ground water level is determined by the distribution of dielectric coefficients.
Patent TW-553763-B (TW)
Title: Method of checking the integrity of a system of nanofiltration or reverse osmosis modules
Inventor: VENTRESQUE CLAIRE
IPC: G01N15/08
Filed: 2001-06-01
Granted: 2003-09-21
Abstract: The invention concerns a method for controlling a nanofiltration or reverse osmosis module system designed for treating a supply fluid or for detecting living micro-organism leaks, each module comprising nanofiltration or reverse osmosis membranes and joints connecting said membranes, including steps which consist in: selecting in the supply fluid a dissolved compound present in significant amount but normally highly retained by the membranes; measuring the concentration value of said compound in a downstream zone of a module of said system; comparing said measured value with a reference value; and recognising the existence of a fault in said zone of the system when said measured value is higher than the reference value.
Patent TW-561686-B (TW)
Title: Phase demodulator, symbol clock recovering circuit and its method
Inventor: CHEN SHIH-HENG
IPC: H04L27/233
Filed: 2001-07-17
Granted: 2003-11-11
Abstract: The present invention provides a symbol clock recovering circuit that includes a conversion value generation circuit, a selection circuit, plural accumulators, and a comparison module. In the symbol clock recovering circuit, the optimum sampling point can be obtained by directly using the quantity of in-phase digital signal and the quantity of perpendicular digital signal for two adjacent symbols without the need of phase difference operation process. In addition, the present invention also provides a phase demodulator having a simple structure.
Patent TW-494210-B (TW)
Title: Light guide plate structure
Inventor: DUNG JR-GANG
IPC: G02B6/00
Filed: 2001-08-01
Granted: 2002-07-11
Abstract: A light guide plate structure is disclosed, which is an integral structure formed of a wedge structure and a supporting body. The wedge structure has an incident light surface, an exit light surface, a scattering light surface and a three-ends surface, wherein the incident light surface is orthogonal to the exit light surface, and the two ends surface connected to both sides of the incident light surface are orthogonal to the incident light surface and the exit light surface simultaneously, the end surface opposing to the incident light surface is orthogonal to the exit light surface and is parallel to the incident light surface, and its area is less than that of the incident light surface. The scattering light surface is connected to the three-end surface and the incident light surface, and is not parallel to the exit light surface. The supporting member is allocated on at least one of the three-end surface of the wedge structure, the height of the supporting member and the allocated end surface after they are associated is the same as that of the incident light surface.
Patent TW-550674-B (TW)
Title: Processing apparatus and a cleaning method
Inventor: OKA SHINSUKE
IPC: H01L21/302
Filed: 2001-08-08
Granted: 2003-09-01
Abstract: Provided is a parallel-plate-type processing apparatus, which performs plasma CVD and includes a chamber to be cleaned. To perform cleaning of the chamber, plasma of a gas including fluorine is generated outside the chamber, and supplied into the chamber. During the cleaning, an RF power is applied to an electrode plates inside the chamber.
Patent TW-520302-B (TW)
Title: Nozzle and coating system for spraying different chemical solutions
Inventor: HSIEH TSUNG-TANG
IPC: B05B7/02
Filed: 2001-08-30
Granted: 2003-02-11
Abstract: An inner tube for spraying a first chemical solution and at least a concentric tube, surrounding the inner tube and used for spraying a second chemical solution, are both included in a nozzle for spraying different chemical solutions. Wherein a spraying end of the inner tube extends out from a spraying end of the concentric tube to make the second chemical solution spray downward via an outer wall of the inner tube, and to prevent an inter-contamination between the first chemical solution and the second chemical solution.
Patent TW-I244824-B (TW)
Title: Impedance adjustment circuit
Inventor: NAGANO HIDEO
IPC: H03K19/0175
Filed: 2001-09-21
Granted: 2005-12-01
Abstract: The impedance adjustment circuit achieves impedance matching between a terminal resister provided in a reception-side semiconductor device and a transmission line. There is provided a reference resistor having a first resistance which is in proportion to an impedance of the transmission line. This reference resistor provided externally to the reception-side semiconductor device. Furthermore, the terminal resistor is constituted by a resistor having a second resistance and an ON resistor of a MOS transistor. The resistance of the terminal resistor is adjusted by referring to the reference resistor.
Patent TW-497019-B (TW)
Title: Intrinsically safe microprocessor controlled pressure regulator
Inventor: WORDE LAWRENCE J
IPC: G05D16/20
Filed: 2001-10-17
Granted: 2002-08-01
Abstract: An intrinsically safe microprocessor controlled pressure regulator for operation in a hazardous environment. The intrinsically safe microprocessor controlled pressure regulator receives control commands which are input to a microprocessor in the hazardous environment. The microprocessor generates control commands to control operation of an intrinsically safe solenoid valve and an intrinsically safe piezo electric valve. The piezo electric valve generates an output signal for controlling operating parameters of the paint gun. One or a plurality of microprocessors may operate within a hazardous environment in order to control one or a plurality of intrinsically safe valves in the hazardous environment.
Patent TW-506117-B (TW)
Title: Protection circuit disposed in a semiconductor circuit
Inventor: TAKIBA AKIRA
IPC: H01L27/02
Filed: 2001-10-18
Granted: 2002-10-11
Abstract: A semiconductor device is provided with a power supply terminal, a reference terminal, the first p-channel metal oxide semiconductor (MOS) transistor, the second p-channel MOS transistor, the first n-channel MOS transistor, and the second n-channel MOS transistor. The power supply terminal is supplied with a power supply potential, and the reference terminal is supplied with a reference potential. The first p-channel MOS transistor has a gate, a source, a drain, and a back gate, in which the gate, the source and the back gate are connected to the power supply terminal stated above. The second p-channel MOS transistor has a gate, a source, a drain, and a back gate, in which the source is connected to the drain of the first p-channel MOS transistor, the back gate is connected to the power supply terminal, and the gate as well as the drain are connected to the reference terminal. The first n-channel MOS transistor has a gate, a source, a drain, and a back gate, in which the gate, the source and the back gate are connected to the reference terminal. The second n-channel MOS transistor has a gate, a source, a drain, and a back gate, in which the source is connected to the drain of the first n-channel MOS transistor, the back gate is connected to the reference terminal, and the gate as well as the drain are connected to the power supply terminal.
Patent TW-536820-B (TW)
Title: A method of manufacturing an SOI (silicon on insulator) wafer
Inventor: KWON YONG-BUM
IPC: H01L27/12
Filed: 2001-10-26
Granted: 2003-06-11
Abstract: This invention is to manufacturing of SOI (silicon on insulator) wafer; with the respect to manufacturing of SOI wafer, preparation process of silicon wafer with desired thickness (100), deposition of alumina (Al2O3) as insulator by an ALE (atomic layer epitaxial) method such as ALCVD, ALD, ASCVD, etc...(110), bonding of this wafer with another silicon wafer by various bonding methods (120), cutting of this bonded wafer by various methods of cutting (130), polishing the surface of the cut wafer (140). For the insulator material, titanium oxide (TiO2) or tantalum oxide (Al2O3) and such bonding process can be done by unibonding method and cutting method can be done by smart cut process.
Patent TW-499361-B (TW)
Title: Equipment for continuous manufacture of planar honeycomb paper core
Inventor: YOU CHUAN-FENG
IPC: B31D3/02
Filed: 2001-11-09
Granted: 2002-08-21
Abstract: This invention provides equipment for continuous manufacture of planar honeycomb paper core, the equipment comprising a machine body, a paper collecting device and a cutting device. A forward cutter is provided at a predetermined forward position of the paper-collecting device, and the blade is designed to be discontinuous to form a pre-folding line by cut pressing on the location of the paper material with a pre-determined interval. The paper collecting device is composed of a guiding mechanism, a swaying rack, and a paper collecting tank. Paper material passing through the forward cutter is guided into the swaying rack by the guiding mechanism and drop into the paper collecting tank. At one side of the bottom of the paper collecting tank is provided with a sucking head for sucking and positioning the end of the paper material. Then, the dropping paper material matches up with the reciprocating swaying forward and backward of the swaying rack to be zigzag folded into a paper stack in accordance with the pre-folding lines. By the additional roll pressing of a first and second roll pressing mechanism provided at the opposite sides of the paper collecting tank, the folding of paper material becomes smooth and the adhesive applied portion is firmly pressed at the same time. After a unit of paper material is finished stacking, the paper material is cut and trimmed on both sides by the cutting device to complete the finished product of honeycomb paper core. Therefore, an industrial efficiency which is continuous, efficient and with low waste is obtained.
Patent TW-541734-B (TW)
Title: Piezoelectric ceramics
Inventor: FURUKAWA MASAHITO
IPC: C04B35/475
Filed: 2001-11-15
Granted: 2003-07-11
Abstract: Piezoelectric ceramics having improved piezoelectric property are provided. A compound of rhombohedral perovskite structure such as (Na0.5 Bi0.5)TiO3 and the like, a compound of tetragonal perovskite structure such as BaTiO3, (K0.5 Bi0.5)TiO3 and the like, and a compound of orthorhombic structure such as NaNbO3, KNbO3, CaTiO3 and the like are contained. Alternatively, a rhombohedral perovskite structure, a compound of tetragonal perovskite structure and a compound of cubic perovskite structure such as SrTiO3 and the like are contained. By containing at least 3 kinds of perovskite structured compounds having different crystalline structures, the piezoelectric property can be improved. The three kinds of compounds are completely or may not solid-soluble.
Patent TW-511424-B (TW)
Title: Manufacturing method of printed circuit board with high integration of electronic device
Inventor: SHIAU YUAN-RUNG
IPC: H05K3/00
Filed: 2001-11-26
Granted: 2002-11-21
Abstract: The present invention provides a manufacturing method of printed circuit board with high integration of electronic device, which comprises the steps of: (1) disposing plural through holes on the proper position of the printed circuit board; (2) applying a first plating process on the hole edge of each through hole and the upper, lower panels, so that an electro-plating layer is formed on the hole edge of each through hole and the upper and lower panels; (3) heating and drying the dielectric material after filling a dielectric material to seal the through hole; (4) performing the second electroplating process on the electroplating layer of the first electroplating process, so as to form another electroplating layer on the electroplating layer of the first electroplating process; (5) performing a photolithography process on the electroplating layer of the second electroplating process, forming the required electronic circuit on the upper and lower panels of the printed circuit board; wherein the electronic devices are directly disposed on the electronic circuit on top of the through hole, thereby effectively increasing the integration of electronic devices on unit area of the electronic device.
Patent TW-I244666-B (TW)
Title: Rib structure for display device and its manufacture process
Inventor: KAWANAMI YOSHIMI
IPC: H01J9/24
Filed: 2001-11-29
Granted: 2005-12-01
Abstract: A rib structure for a display device includes a light-transmissive rib structure containing therein a material absorbent of visible light so that a visible light absorption distance is 40 to 1200 mum (the visible light absorption distance L (mum) means a distance such that visible light decreases to exp(-T/L) times less in connection to the travel distance T (mum), that is, visible light is absorbed by 1-exp(-T/L)).
Patent TW-562722-B (TW)
Title: Combustion chamber system with spool-type pre-combustion chamber
Inventor: ADAMS JOSEPH S
IPC: B25C1/14
Filed: 2002-03-20
Granted: 2003-11-21
Abstract: A combustion chamber system comprises a pre-combustion chamber and a final combustion chamber separated by means of a combustion control wall. The pre-combustion chamber is structured so as to define a multi-stage annular structure comprising a plurality of pre-combustion chamber sections fluidically connected together in an axially stacked array wherein the final combustion chamber is co-axially housed or accommodated internally within the annular pre-combustion chamber structure.
Patent TW-586983-B (TW)
Title: Method for separating oxide and separator for oxide
Inventor: MAWATARI SHOHEI
IPC: B23K101/42
Filed: 2002-03-28
Granted: 2004-05-11
Abstract: The object of the present invention is to provide a method and device capable of easily separating solder and oxide from dross while a large amount of molten solder is included in the dross produced in a jet solder bath and this dross is discarded heretofore but a large amount of the solder is included in the dross and the discarding of the dross is heretofore a loss in terms of economy. The solution of the present invention is that a separator in accordance with the present invention is installed with a multiplicity of vanes at a shaft with surface of the blades normal to the liquid surface of the molten solder and these vanes are partly submerged in the molten solder. The shaft is coupled to a motor for rotation. The separating method in accordance with the present invention comprises separating the oxide and the solder from the dross by finely segmentalizing the dross by the rotating vanes and sinking the segmentalized fine dross into the molten solder by the rotating vanes. The separation effect is higher if the segmentalizing and immersing of the dross are performed by spraying saccharides, such as rice bran and sesame, and flux components, such as colophonium and ammonium chloride onto the dross.
Patent TW-577005-B (TW)
Title: A color management system
Inventor: SHERRILL WILLIAM T
IPC: G06F19/00
Filed: 2002-05-08
Granted: 2004-02-21
Abstract: The present invention is directed to a method, apparatus, and system for color management by a retailer. The method, for example, includes comprising the steps of: choosing an engineered color standard (ECS); communicating the ECS to a product vendor; having a product produced using the ECS; and controlling the product's color quality by comparing the ECS to the produced product. The ECS preferably comprises reflectance data and a dye specification.
Patent TW-546628-B (TW)
Title: Data line driver for generating a current signal
Inventor: LIN YEN-CHUNG
IPC: G09G5/00
Filed: 2002-05-23
Granted: 2003-08-11
Abstract: A data line driver for generating a current signal to drive a display is provided. The data line driver includes an input device for inputting a digital voltage signal, a signal processing unit for converting the digital voltage signal to an analog current signal, and an output device for outputting the analog current signal to drive at least a data line of the display.