baber/WOPTO huggingface dataset:
Patent TW-591827-B (TW)
Title: Surface mount technology land grid array socket
Inventor: MURR KEITH MCQUILKEN
IPC: H01R12/71
Filed: 2003-08-05
Granted: 2004-06-11
Abstract: An electrical socket comprises a frame (14) having a bottom surface (30) configured to abut against a circuit board. The frame includes sides surrounding a processor opening, and a housing (16) is mounted in the frame below the processor opening. The housing holds an array of contacts having contact arms (92) that extend into the processor opening and solder balls (94) that extend below the bottom surface. The sides of the frame include shelves (44) that extend parallel to the bottom surface. The shelves are arranged to be contacted by a processor (18) that is installed in the processor opening. The shelves are spaced from the bottom surface at a distance (46) which is pre-selected to limit a maximum compressive load which can be applied to the contacts when the processor is installed in the processor opening.
Patent TW-I286652-B (TW)
Title: Liquid crystal display and thin film transistor array panel therefor
Inventor: SONG JANG-KUN
IPC: G02F1/1368
Filed: 2003-09-05
Granted: 2007-09-11
Abstract: A thin film transistor array panel is provided, which includes: a gate line and a data line formed on an insulating substrate and intersecting each other; a plurality of common electrodes separated from the gate line and the data line and making an angle of about 7-23 degrees with the gate line; a plurality of pixel electrodes separated from the gate line, the data line, and the common electrodes, extending parallel to the common electrodes, and alternately arranged with the common electrodes; and a thin film transistor connected to the gate line, the data line, and the pixel electrodes.
Patent TW-I224791-B (TW)
Title: Semiconductor memory device
Inventor: FUKIAGE TAKAHIKO
IPC: G11C8/18
Filed: 2003-09-17
Granted: 2004-12-01
Abstract: In a semiconductor memory device including a plurality of memory chips, the plurality of memory chips are divided into first and second groups that are operated in parallel with each other at the time of a data read. Timings of activating sense amplifiers belonging to the first and second groups are made different from each other. Accordingly, the maximum value of peak current generated when the sense amplifiers are activated at the time of a data read is reduced by half in the semiconductor memory device as a whole. As the peak current is suppressed, the data reading operation can be executed stably.
Patent TW-I241635-B (TW)
Title: Electronic component having an integrated passive electronic component and method for producing it
Inventor: BARTH HANS-JOACHIM
IPC: H01L29/06
Filed: 2003-09-22
Granted: 2005-10-11
Abstract: An electronic component (EB) has a first insulation layer (1), on which a first metal layer (5) is arranged. An electrically conductive structure (2) is integrated into the first insulation layer (1), mechanically stabilizes the first insulation layer (1) during bonding and/or mounting of the component (EB) and is formed as a passive electronic component.
Patent TW-I236097-B (TW)
Title: Integrated circuit capacitor structure
Inventor: AHN JEONG-HOON
IPC: H01L21/3205
Filed: 2003-10-14
Granted: 2005-07-11
Abstract: Embodiments of the invention include a MIM capacitor that has a high capacitance that can be manufactured without the problems that affected the prior art. Such a capacitor includes an upper electrode, a lower electrode, and a dielectric layer that is intermediate the upper and the lower electrodes. A first voltage can be applied to the upper electrode, is located in the same level as or in a lower level than the lower electrode.
Patent TW-I223386-B (TW)
Title: Improved method for forming contact hole
Inventor: HUANG TSE-YAO
IPC: H01L21/76
Filed: 2003-10-17
Granted: 2004-11-01
Abstract: Disclosed is an improved method for forming contact holes. The method of the present invention comprises the steps of providing a substrate; forming a plurality of operation layers on the substrate as necessary; forming a poly-silicon layer on the uppermost one of the operation layers; forming an anti-reflection layer on the poly-silicon layer; forming photoresist on the anti-reflection layer to define the positions to be formed into the contact holes; removing portions of the anti-reflection layer not covered with the photoresist; removing the photoresist; removing portions of the poly-silicon layer not covered with the anti-reflection layer; and using the residual poly-silicon layer as a mask to etch to form the contact holes. In the step of removing portions of the poly-silicon layer comprises partially removing portions of the poly-silicon not covered with the anti-reflection layer to form recesses, removing the anti-reflection layer and opening the recesses of the poly-silicon to form openings.
Patent TW-I265533-B (TW)
Title: Thermistor having symmetrical structure
Inventor: HEN JUN-KU
IPC: H01C1/14
Filed: 2003-11-27
Granted: 2006-11-01
Abstract: A thermistor is disclosed, which comprises a resistance element having upper and lower surfaces and showing a resistance varying characteristics according to the change of temperature; first and second conductive layers formed on the upper surface of the resistance element and engaged to each other with a non-conductive gap interposed therebetween; first and second electrodes formed on the lower surface of the resistance element and electrically separated from each other; a first connector for electrically connecting the first conductive layer to the first electrode; and a second connector for electrically connecting the second layer to the second electrode. Thus, the thermistor has a structurally point-symmetric shape, so it is possible to prevent the Tombstone phenomenon caused by an asymmetric structure. Since the conductive layers having opposite polarities are engaged to each other with the non-conductive gap therebetween, the flow of current is increased and the resistance of the thermistor is decreased.
Patent TW-I242401-B (TW)
Title: Electronic part producing method and electronic part
Inventor: GOTOH MASASHI
IPC: H05K1/11
Filed: 2003-12-02
Granted: 2005-10-21
Abstract: A conductor section is formed on the surface of a support member. Also, after the formation of the conductor section, a resin-equipped copper foil is lowered from above the conductor section, and the conductor section in the covered state is pressed. Also, if the resin-equipped copper foil is pressed to the height of the conductor section with the latter used as a stop, it becomes possible to level the insulation layer with the conductor section.
Patent TW-I246613-B (TW)
Title: Tunable optical power attenuator
Inventor: WU DING-FENG
IPC: G02B6/26
Filed: 2003-12-12
Granted: 2006-01-01
Abstract: The present invention relates to a tunable optical power attenuator, comprising two optical collimators, a mirror, a photointerrupter, and a moving means, wherein the two collimators have an optical fiber connector and an optical signal terminal respectively and form a reflecting route of collimating beam through the mirror. The photointerrupter is then disposed on a segment of the beam-reflecting route to control the displacement of the photointerrupter through moving the photointerrupter, which further intercepts the energy of the collimating beam and therefore adjusts the optical attenuation value.
Patent TW-I240789-B (TW)
Title: A method of checking the length of edge of an UC drillstock
Inventor: YAO FU-LAI
IPC: G01B11/24
Filed: 2004-01-12
Granted: 2005-10-01
Abstract: A method of checking the length of edge of an UC drill stock including a top detector of optics, a side detector of optics and a rotator. A UC drillstock is installed on the rotator to make use of the top detector of optics to film an image of the top of edge so as to contrast between standard edge images and then to obtain a deviant angle. Using the rotator to rotate and to compensate deviant angle of top image of edge. And then the side detector of optics can film a side image of edge so as to analyze and obtaining a real length of edge.
Patent TW-I256063-B (TW)
Title: Choke and its manufacturing method
Inventor: LIOU CHUEN-TIAU
IPC: H01F5/00
Filed: 2004-03-16
Granted: 2006-06-01
Abstract: Disclosed is a choke and its manufacturing method, which uses metallic wire as base material to form a helical coil by spiral winding, the formed helical coil being then placed into a mold and filling with magnetic powders to completely encapsulate the helical coil, which is subject to a molding step to form a encapsulant of the encapsulated helical coil without air gaps; wherein the metallic wire used for the spiral coil is divided, prior to winding, into front/rear sections or upper/lower pieces, such that the front/rear sections or the upper/lower pieces of metallic wire helically winds from the separate part to different directions to obtain the completely wound helical coil with its wire-ends located outside the helical coil.
Patent TW-I280404-B (TW)
Title: Detecting apparatus and method by computer sound effect system
Inventor: CHENG ERIC
IPC: G06F19/00
Filed: 2004-05-12
Granted: 2007-05-01
Abstract: The detecting apparatus employs a computer sound effect system to determine whether a user locates within a predetermined range or not. The detecting method includes emitting an ultrasonic signal by employing sound transmitting device of the computer sound system. Then, the method includes a step of receiving a reflected signal reflected from the user. The present invention determines whether or not the user is in front of the computer through comparing the intensity of the reflected signal with a predetermined value.
Patent TW-I258403-B (TW)
Title: Anti-skidding structure for a socket wrench
Inventor: HSIEN CHIH-CHING
IPC: B25B13/00
Filed: 2004-05-18
Granted: 2006-07-21
Abstract: This invention provides an anti-skidding structure for a socket wrench (4), including: a wrench body and an urging device, wherein the wrench body is provided at a driving portion with a slit, and an urging hole at its center for receiving the urging device. In use, when pressure is applied to cause the urging device to urge against the driving portion, the outer edge of the driving portion would therefore expand such that it is able to urge against a Hex-screw that has been rubbed off such that the screw can still be wrenched by preventing skidding.
Patent TW-I233254-B (TW)
Title: A current sensing pulse width modulation technology for motor drives
Inventor: CHANG TING-YU
IPC: H02P5/00
Filed: 2003-05-30
Granted: 2005-05-21
Abstract: In this patent, a motor current sensing technique which is suitable for integrating with the PWM inverter for motor drives is proposed. The proposed technique senses voltage drops of shunts to form a common ground circuit in the inverter or parts of the common ground power switches circuit of the inverter. It is integrated sophisticatedly with a PWM inverter such that expensive isolated galvanic current sensors can be avoided. It is found that with the proposed technique the cost of the motor drives can be reduced greatly. Also the proposed technique is very suitable for digital implementation to achieve miniaturization.
Patent TW-I247411-B (TW)
Title: Electrostatic discharge protecting device
Inventor: YANG SHENG-CHIEH
IPC: H01L23/60
Filed: 2004-07-01
Granted: 2006-01-11
Abstract: An electrostatic discharge (ESD) protecting device is disclosed. When being impacted by electrostatic charges, the electrostatic discharge protecting device has features of quick response and high durability. Even under large impact of electrostatic discharge current, the electrostatic discharge protecting device will not be damaged. Further, in the structure of the electrostatic discharge protecting device, the layout area of a MOS transistor is used to simultaneously complete the architecture that a diode and a MOS transistor are connected in parallel, thereby reducing the layout area of the device.
Patent TW-I249953-B (TW)
Title: Projective display device
Inventor: TAKEZAWA HIROYUKI
IPC: G03B21/10
Filed: 2004-08-20
Granted: 2006-02-21
Abstract: The present invention targets at providing a projective display device using a liquid-cooling cathode ray tube (CRT) device capable of coping with an occurrence of cooling liquid leakage. The projective display device 101 of the present invention employs a liquid-cooling CRT device 102 equipped with a liquid-cooling mechanism encased with a cooling liquid 14 to cool front panels 201a, 202 of a CRT device 102. A tray 23 is disposed at the lower side of the liquid-cooling mechanism 202 in the liquid-cooling CRT device 102 such that the leaked cooling liquid 14 won't be dripped on a circuit substrate or a high-voltage wiring 27.
Patent TW-I255100-B (TW)
Title: Method and apparatus for channel impulse response estimation in GSM systems
Inventor: YAN LIANG
IPC: H04B1/10
Filed: 2004-09-17
Granted: 2006-05-11
Abstract: A method for estimating the channel impulse response (CIR) in a communication system. The method includes converting RF analog signals to obtain baseband digitized signals, sampling the baseband digitized signals according to the symbol period or bit period, cross-correlating at least part of the samples and a predetermined set of training sequence symbols, calculating the ratio of the maximum square of the modulus (power) value and the second largest value among the outputs of the cross-correlations, if the ratio is bigger than a first predetermined value, outputting the cross-correlation values as CIR according to the time step index of the maximum power value, and if the ratio is not bigger than the first predetermined value, calculating the energy of a predetermined window and outputting the cross-correlation values as CIR according to the time step index of the maximum energy.
Patent TW-I252997-B (TW)
Title: Testing device for electronic apparatus
Inventor: CHIANG TIEN-JEN
IPC: G06F17/50
Filed: 2004-11-10
Granted: 2006-04-11
Abstract: The present invention relates to a testing device for electronic apparatus, comprising: an input unit capable of inputting testing data and function setting, a control unit connected to the input unit and the electronic apparatus for receiving the testing data and the function setting, a memory unit for storing the testing data transmitted from the control unit, and a feedback unit connected to the electronic apparatus and the memory unit. The control unit is capable of automatically transmitting the testing data stored in the memory unit to the electronic apparatus in accordance with the function setting for further testing. Moreover, the control unit is capable of transmitting the testing result of the electronic apparatus to the memory unit through the feedback unit so as to enable testing personnel to analyze the causes of the malfunction of the electronic apparatus.
Patent TW-I254202-B (TW)
Title: Portable electronic apparatus and power management method thereof
Inventor: YANG YU-CHUAN
IPC: H04B1/16
Filed: 2004-11-16
Granted: 2006-05-01
Abstract: The present invention relates to a portable electronic apparatus and power management method thereof, with which the operation of a program being executed by the portable electronic apparatus is involved into the control of the power management. Thus, more energy of the portable electronic apparatus can be saved, and the response time of the operation performed by the program after being resumed can be enhanced.
Patent TW-I256455-B (TW)
Title: Method for improving luminaire effect in scenes
Inventor: WENG MING-FANG
IPC: F21V23/00
Filed: 2004-12-28
Granted: 2006-06-11
Abstract: Disclosed is a method for improving luminaire effect in scenes, wherein a scene block is provided, and the scene block is divided into a plurality of sub-blocks, each sub-block comprising at least one container object, the container object comprising at least one geometry object. At least one light source is set for the container object and a bounding volume of the container object and the light source is defined, and rendering of the geometry object within a frustum is performed in accordance with the bounding volume of the container object and the light source.
Patent TW-I248241-B (TW)
Title: Method of forming flexible electrical connector
Inventor: VEI CHUNG-YI
IPC: H01R12/24
Filed: 2004-12-31
Granted: 2006-01-21
Abstract: A method of forming electrical connector having a flexible supporting member is disclosed. The method comprises the steps of (1) punching a metal foil to form a plurality of pins, which have a shaped of thinly mid portion and two ends, respectively, connected with a band that has transfer holes formed therein; (2) covering the mid section with a flexible dielectric layer; (3) preheating the article; (4) sintering the article with pressing and mounting machine; (5) machining the article so as to shape it with an arch; (6) separating the bands from the pins.
Patent TW-I257647-B (TW)
Title: Advanced multi-pressure workpiece processing
Inventor: DEVINE DANIEL J
IPC: C03C25/68
Filed: 2005-01-06
Granted: 2006-07-01
Abstract: Workpiece processing uses a transfer chamber in cooperation with a process chamber. The workpiece is to be heated to a treatment temperature, at a preheating pressure, and subsequently exposed to a plasma at a treatment pressure, which is less than the preheating pressure, yet very rapid pressure increases can be induced in the process chamber in transitioning from the treatment pressure to the preheating pressure. The transfer chamber pressure can be maintained at the treatment pressure, the preheating pressure or raised to a selected pressure to backfill the process chamber to the preheating pressure. A backfill arrangement can selectively induce rapid pressure in the process chamber. A bypass arrangement provides selective pressure communication between the transfer and process chambers and can be used for backfilling the process chamber from the transfer chamber.
Patent TW-I251909-B (TW)
Title: A fixture for a semiconductor package and a manufacturing method thereof
Inventor: CHU CHI-CHIH
IPC: H01L23/00
Filed: 2005-02-04
Granted: 2006-03-21
Abstract: A fixture for a semiconductor package and a manufacturing method thereof is provided. The present invention sets up a three-dimensional cleaning channel on the top of the fixture that is used for a system in a package. When the fixture is used in a system in a package, the cleaning apparatus can injects the cleaning agent into the fixture along the three-dimensional cleaning channel of the fixture. By this way, it can clean up the flux that is residual between the stacked packages to increase the packaging quality.
Patent TW-I249461-B (TW)
Title: In mold decoration fabrication of injection molding
Inventor: YU CHUAN-SHIEN
IPC: B29C45/14
Filed: 2005-03-22
Granted: 2006-02-21
Abstract: An in mold decoration fabrication of injection molding is provided as following: first, a plastic base is provided to operate a step of performing to form a geometric shape and/or 3D shape of a specific product on the plastic base. Then, a patterned metal film is formed on the geometric shape and/or 3D shape and an ink pattern is further formed on the patterned metal film selectively. Next, a step of trimming is provided to cut the plastic base into a plurality of forming units. Finally, a step of resin injection is provided to cover the patterned metal film, ink pattern of each of the forming units and the exposed surface thereof.
Patent TW-I268373-B (TW)
Title: Conductive polarizer for LCD
Inventor: CHOI DAE-JUNG
IPC: G02B5/30
Filed: 2005-03-23
Granted: 2006-12-11
Abstract: Disclosed is a conductive polarizer for an LCD. The conductive polarizer includes a protective layer, an adhesive layer deposited on the protective layer, a lower support layer deposited on the adhesive layer, a polarizing layer deposited on the lower support layer, an upper support layer deposited on the polarizing layer, and an anti-glare/anti-static layer deposited on the upper support layer. The anti-glare/anti-static layer includes an antimony tin oxide layer formed at an upper surface thereof with a conductive polymer pattern for inducing static electricity and an anti-reflective layer formed on the antimony tin oxide layer including the conductive polymer pattern. Silica particles are distributed over a whole area of the anti-reflective layer.
Patent TW-I248258-B (TW)
Title: Sequential soft-start circuit for multiple circuit channels
Inventor: CHEN YUNG-CHIH
IPC: H03K17/16
Filed: 2005-04-14
Granted: 2006-01-21
Abstract: A first to an n-th current sources supply a first to an n-th charging currents, respectively. A sequence control circuit allows an x-th charging current of the first to the n-th charging currents to charge a capacitor for generating an x-th soft-start signal. The variable x is an integer and satisfies an inequality of n >= x >= 1. Before a y-th charging current is allowed to charge the capacitor for generating a y-th soft-start signal, the sequence control circuit stops charging the capacitor by the x-th charging current and discharges the capacitor toward a ground potential. The variable y is an integer different from the variable x and satisfies an inequality of n >= y >= 1.
Patent TW-I274605-B (TW)
Title: Spreading apparatus with vibrator and spreading method thereof
Inventor: CHEN YEN-MING
IPC: B05C1/00
Filed: 2005-05-16
Granted: 2007-03-01
Abstract: The present invention provides a spreading apparatus and method. The apparatus includes: a formwork which has at least a hole and carries a material thereon, a scraping module for scraping the material on the formwork, and a vibrator coupled to the formwork or the scraping module for vibrating the formwork or the scraping module.
Patent TW-I284302-B (TW)
Title: Protection for external electrode fluorescent lamp system and method
Inventor: LIN YUNG-LIN
IPC: G09G3/18
Filed: 2005-05-26
Granted: 2007-07-21
Abstract: The present invention provides a protection means for a driving circuit which drives a set of external electrode fluorescent lamps (EEFL). The driving circuit with protection function for driving a set of EEFLs consistent with the present invention includes: a transformer connected to the set of EEFLs; a switching network connected to the transformer which delivers power to the transformer; a sensing circuit connected to the set of EEFLs which detects disconnection if one light source is disconnected; and a controller connected to the switching network which controls the switching network to reduce the total current supplied to the EEFLs which remain connected, if the sensing circuit detects that one EEFL is disconnected. Appropriate protection can therefore be implemented when the EEFL is disconnected on one end or both ends.
Patent TW-I290073-B (TW)
Title: Sintered metal parts and method for the manufacturing thereof
Inventor: BERGMARK ANDERS
IPC: C22C/
Filed: 2005-06-14
Granted: 2007-11-21
Abstract: The invention relates to a method consisting of the steps of providing a pre-alloyed iron-based metal powder comprising at least 1.3-3.5% chromium, 0.15-0.7% molybdenum, manganese and unavoidable impurities, mixing said powder with 0.1-1.0% graphite, compacting the obtained mixture at a pressure of at least 600 MPa, sintering the compacted part in a single step at a temperature above 1100 degree C, shot-peening the part and after sintering optionally hardening the component. The invention also relates to a powder metallurgical part and use of a low chromium prealloyed powder for preparing notched sintered parts having a bending fatigue limit of at least 340 MPa at a sintered density of 7.15 g/cm<3>, preferably at least 400 MPa at a sintered density of 7.3 g/cm<3>.