baber/WOPTO huggingface dataset:
Patent TW-480600-B (TW)
Title: Structure and manufacture method of surrounding gate flash memory
Inventor: SHIE TSUNG-MIN
IPC: H01L21/28
Filed: 2000-07-27
Granted: 2002-03-21
Abstract: This invention provides structure and manufacture method of surrounding gate flash memory using self-aligned process to form control gate electrode. The flash memory structure contains: device isolation structure on a substrate; source electrode located on the surface layer of the substrate between two device isolation structures; tunneling oxide layer located at the two ends of the device isolation structure and on the position of source electrode on the substrate; drain electrode on the surface layer of the substrate between the device isolation structures without tunneling oxide layer; polysilicon pad bridging two device isolation structures and on the top of the tunneling oxide layer; silicon nitride cap located on the top of the polysilicon pad; silicon oxide layer located on the side wall of the polysilicon pad; polysilicon layer located around the side wall of the polysilicon pad and being separated from the polysilicon pad using the silicon oxide layer; silicon oxide layer covering the surface of the polysilicon layer; and another polysilicon layer located on tunneling oxide layer at the top of the source electrode and covering part of the silicon oxide cap.
Patent TW-454272-B (TW)
Title: Polishing material processing method for semiconductor wafer
Inventor: CHEN JAU-JANG
IPC: H01L21/463
Filed: 2000-08-01
Granted: 2001-09-11
Abstract: The present invention provides a polishing material processing method for semiconductor wafer, which performs, in a semiconductor polishing machine, the steps of: placing a wafer in the semiconductor polishing machine; and making the semiconductor polishing machine to produce a relative movement of a shattered path; and performing a polishing operation to the wafer.
Patent TW-490351-B (TW)
Title: Laser cutting system of controlled fracture and the method of optimizing the laser path
Inventor: TSAI CHUAN-HUEI
IPC: B23K26/08
Filed: 2000-10-03
Granted: 2002-06-11
Abstract: This invention is a laser cutting method with controlled fracture. The laser cutting system with controlled fracture technique possesses the functions of iterative laser path revision and fracture contour measurement. The optimal laser applied path can be obtained from the proposed method and the deviation between the fracture trajectory and the desired cutting path will be reduced. The picture of the fracture contour of the specimen is grabbed by CCD camera and analyzed by the image processing when the cutting has been completed. The new laser applied path for the next trial is determined according to the algorithm of iterative path revision technique. The convergence of the process to the desired trajectory is assured under the iterative path revision. This invention can be applied in any brittle thin plate and the laser used has no restriction. This laser machining system can well perform the cutting of curve line and asymmetrical straight line.
Patent TW-476629-B (TW)
Title: Brush
Inventor: SHIGIHARA TAKANORI
IPC: A45D27/46
Filed: 2000-10-25
Granted: 2002-02-21
Abstract: To provide a brush having germicidal and sterilizing effects and capable of cleaning the oral cavity without a toothpaste. This brush 1 has a gripping member 11 comprising an insulator and a plurality of filaments FM provided on the top thereof. The top of the gripping member 11 is provided with a positive electrode 12 composed of carbon as noble metal and a negative electrode 13 which is insulated therewith and is composed of magnesium as base metal.
Patent TW-466701-B (TW)
Title: Manufacture method of double-sided erasable electrode of shrinkable non-volatile semiconductor memory device
Inventor: TZENG YOU-WEI
IPC: H01L21/768
Filed: 2000-12-15
Granted: 2001-12-01
Abstract: This invention provides structure and manufacture method of non-volatile semiconductor memory device with high density and high speed for large storage. Also disclosed are the manufacture method of floating gate of double-sided erasable electrode and high coupling ratio and field oxide separation and manufacture method of split-gate shrinkable non-volatile semiconductor memory device. A special multiple layer oxide mask structure is used to form field oxide separation, in which the influence of field ion implantation drive-in and bird's beak extension to minimum line width of active area can be eliminated and the inventive split-gate shrinkable non-volatile semiconductor memory device can be made by the smaller separation area and double-sided erasable electrode. The manufacture method of the split-gate shrinkable non-volatile semiconductor memory device described in the present invention is different from traditional manufacture method and is restricted by photo etching line, in which channel length of control gate and floating gate can be controlled by using pad layer formation to ensure the individual channel length is smaller than the minimum line width determined by manufacture technique. The entire channel length of the inventive the split-gate shrinkable non-volatile semiconductor memory device can be smaller than the minimum line width determined by manufacture technique so that the major shortcoming of the traditional split-gate shrinkable non-volatile semiconductor memory device is eliminated.
Patent TW-521526-B (TW)
Title: Method and apparatus for video decoding on a multiprocessor system
Inventor: YEO BOON-LOCK
IPC: H04N7/50
Filed: 2000-12-30
Granted: 2003-02-21
Abstract: A method and apparatus for decoding compressed video. The method includes reading a stream of compressed video into a memory. The video includes multiple pictures, with each picture having one or more independent elements. Thereafter, assigning, via a first processor of a group of processors sharing the memory, at least one independent element per processor to be decoded by the processors in parallel; and decoding the independent elements of the video stream in parallel.
Patent TW-528828-B (TW)
Title: Seismic shear tenon structure for bridge
Inventor: CHEN WEI-CHIANG
IPC: E01D19/00
Filed: 2000-12-30
Granted: 2003-04-21
Abstract: This invention of a seismic shear tenon structure for bridge aims to provide a simple, economical and secure anti-quake assembling especially for bridges in the frequent earthquake zones, mainly including the steps of anchoring and connecting a fixed end of the bridge to the shear tenon set on a pier column top by a small amount of special high tensile steel rods with rubber or disc type bearing pads to prevent longitudinal movement; setting the rubber and disc type bearing pads on both sides of the shear tenon so as to resist horizontal loading of the bridge to be consist with designed requirements of anti-earthquake.
Patent TW-450902-B (TW)
Title: Method for forming lattice grain on the surface of a metal object
Inventor: CHEN CHING-CHI
IPC: B44C1/00
Filed: 2001-01-20
Granted: 2001-08-21
Abstract: The present invention relates to a method for forming a lattice grain on the surface of a metal object, which comprises wrapping the metal object with a catalyst material; mounting the metal object in a vacuum furnace; heating the metal object to activate the metal object and generate a crystallization effect, thereby enabling the surface of the object to display a pattern similar to a lattice grain of the interior of the metal material and showing a decorative effect.
Patent TW-483115-B (TW)
Title: Process for producing semiconductor chip
Inventor: NOGUCHI HAYATO
IPC: H01L21/78
Filed: 2001-02-05
Granted: 2002-04-11
Abstract: A process for producing semiconductor chips, comprising the following steps. A semiconductor wafer having a surface overlaid with circuits is provided. An arrangement wherein a back of the semiconductor wafer is fixed on a dicing tape and wherein a pressure sensitive adhesive double coated sheet is stuck to a circuit surface of the semiconductor wafer is formed. The pressure sensitive adhesive double coated sheet comprises a shrinkable base having its both sides overlaid with pressure sensitive adhesive layers. At least one of the layers is composed of an energy radiation curable pressure sensitive adhesive. The semiconductor wafer together with the pressure sensitive adhesive double coated sheet is diced by each circuit to thereby form semiconductor chips. The semiconductor chips are fixed on a transparent hard plate by adherence of the pressure sensitive adhesive layer of the pressure sensitive adhesive double coated sheet remote from the semiconductor chips. The dicing tape is stripped from the semiconductor chips. The pressure sensitive adhesive double coated sheet, on its transparent hard plate side, is irradiated with energy radiation. The shrink base of the pressure sensitive adhesive double coated sheet is shrunk, and the semiconductor chips are picked up. In the working of a semiconductor wafer into extremely reduced thickness, semiconductor chips can be produced with high yield without suffering from damaging of semiconductor chips such as chip splitting or cracking.
Patent TW-567160-B (TW)
Title: Bracket assembly for a motor controlled bicycle transmission
Inventor: FUJII KAZUHIRO
IPC: B62J11/00
Filed: 2001-02-09
Granted: 2003-12-21
Abstract: A bracket assembly for mounting a motor or other control device to a bicycle frame includes a bracket base for supporting the control device at least partially above a chain stay, and a bracket support extending from the bracket base for coupling the bracket base to at least one of a chain stay, a seat stay, a seat tube, or a bottom bracket shell.
Patent TW-503622-B (TW)
Title: Linear pulse-width modulation circuit and method
Inventor: DWELLEY DAVID M
IPC: H03K7/08
Filed: 2001-03-01
Granted: 2002-09-21
Abstract: A linear pulse-width modulator system is provided. The pulse-width modulation system of the present invention provides a pulse-width modulated (PWM) signal from a control voltage. The PWM signal varies linearly with the control voltage over a full range of duty cycles. The pulse width modulation system of the present invention has as plurality of comparators, each having one input coupled to a control voltage and a second input coupled to a periodic waveform signal provide by a waveform generator. The periodic waveform signals are identical except that each waveform is time delayed with respect to the other waveform signals. The outputs the comparators are coupled to a multiplexer which selects the output of each comparator as the PWM signal for a time interval corresponding to when the output signal of the comparator has substantially constant propagation delays. The propagation delays in the a comparator's output signal are substantially constant when the periodic waveform signal input of the comparator is not near the its minimum or maximum voltage.
Patent TW-502442-B (TW)
Title: Semiconductor device
Inventor: SYOUJI HIGASHIDA
IPC: H01L27/04
Filed: 2001-03-06
Granted: 2002-09-11
Abstract: A plurality of transistor cells (T) are arranged in the semiconductor layer (4). Ring-shaped p-type layers (1b) and n-type layers (1a) composed of polysilicon film are formed alternately on an insulating layer (6) in an outer side than the plurality of transistor cells (T) (the peripheral portion of chip), thereby forming a protective diode (1). The most outer layer of the protective diode (1) is contacted to the gate wiring (2) composed of metal film such as Al, which is formed circularly on the most external layer, and the most inner layer is contacted to the source wiring composed of metal layer, thereby the protective diode is connected between the gate and source of a transistor. As a result of this, the semiconductor device with the protective diode which has the small series resistance, can be formed without enlarging chip area and by using unoccupied space of chip, and realize protection function sufficiently, can be obtained.
Patent TW-529059-B (TW)
Title: Method and apparatus for thermally processing wafers
Inventor: MEZEY JAMES J SR
IPC: H01L21/00
Filed: 2001-04-16
Granted: 2003-04-21
Abstract: The apparatus provides a temperature controlled environment for processing semiconductor wafers at elevated temperatures. A hot wall process chamber is used for the process steps. The process chamber includes three zones with independent temperature control capabilities. The apparatus is capable of rotating the wafer in addition to providing a gas flow velocity gradient above the wafer for improved temperature and processing uniformity results.
Patent TW-473930-B (TW)
Title: Method for producing semiconductor metal interconnect
Inventor: OUYANG YUN-LIANG
IPC: H01L21/768
Filed: 2001-05-10
Granted: 2002-01-21
Abstract: A method for producing an interconnect comprises the following steps: providing a semiconductor substrate containing a conductive region having metal lines and holes therein; conformally forming a titanium metal layer on the surface of the semiconductor substrate; conformally forming a first titanium nitride layer on the surface of the titanium metal layer by a chemical vapor deposition; conformally forming a second titanium nitride layer on the surface of the first titanium nitride layer by a physical vapor deposition; and comprehensively forming a tungsten layer on the second titanium nitride layer and filling up the holes.
Patent TW-521469-B (TW)
Title: Electric power supplier, method for controlling supplying of electric power, and information processing device
Inventor: AKIBA AKIHIRO
IPC: G06F1/30
Filed: 2001-05-15
Granted: 2003-02-21
Abstract: An electric power supplier includes an alternating/direct current conversion circuit (141), a first path, a second path, a switch circuit (144), and a current detection circuit. The alternating/direct current conversion circuit (141) converts an alternating voltage to a direct voltage. One end of the first path is connected to a first load (142). One end of the second path is connected to the first path, and the other end thereof is connected to a second load (145). The first and second paths supply output voltage of the alternating/direct current conversion circuit (141) to the first and second loads. The current detection circuit detects a value of the output current flowing through a node between the first and second paths, and controls the switch circuit (144), formed in the second path, to electrically connect or disconnect the node to/from the second load, based on a detected current value.
Patent TW-I240913-B (TW)
Title: Multimedia musical instrument simulator and its method
Inventor: WANG CHUNG-TSAN
IPC: G10H7/00
Filed: 2001-06-12
Granted: 2005-10-01
Abstract: This invention relates to a multimedia musical instrument simulator and its method. It connects with a multimedia keyboard or a computer, and has several playing components that simulate the playing components of a musical instrument. In addition, signal acquisition equipment installs in the equipment to acquisition analog signal of linear variation corresponding to the fingering, pressing or beating force of the performance of playing elements. After processing by a signal picking circuit, the analog signal is directly transmitted to the multimedia keyboard or to a PC through an interface circuit for further simulation process. The method of this invention compares the abovementioned acquisition and converted digital data from musical instrument by the simulator with the data of standard length, tone and volume of the same musical instrument pre-saved in PC. It transmits the musical instrumental sound effect data of same standard length, tone and volume to the playing equipment for playing. Therefore, it simultaneously real-time simulates and outputs the sound effects with identical standard length, tone and volume to the physical playing equipments.
Patent TW-520626-B (TW)
Title: Semiconductor device substrate and semiconductor device fabrication method
Inventor: MATSUO ITARU
IPC: B23K1/00
Filed: 2001-07-23
Granted: 2003-02-11
Abstract: To provide a semiconductor device substrate which can be easily conveyed and a semiconductor device fabrication method using the substrate. The semiconductor device fabrication method includes a step of forming a solder resist, on a semiconductor element mounting plate-shaped substrate having major and minor sides and containing an organic matter, having a linear expansion coefficient A different from that of the substrate, a step of warping the substrate on which the solder resist is formed in its minor-side direction, and a step of conveying the warped substrate.
Patent TW-514604-B (TW)
Title: Recognition circuit for an ink jet printer
Inventor: HU HUNG-LIEH
IPC: B41J2/175
Filed: 2001-08-10
Granted: 2002-12-21
Abstract: A recognition circuit for an ink jet printer has a plurality of heating cells. Each of the heating cells has a heating element coupled to a power line and a switch coupled to an address line. When voltages are applied to the power line and the address line, the switch is turned on and a current flows through the power line and the heating element. The recognition circuit further has a plurality of identifying cells each coupled to a corresponding power line. The recognition circuit is capable of distinguishing the identifying cells into programmed cells and un-programed cells by applying voltage to corresponding power lines.
Patent TW-I247042-B (TW)
Title: Copper-alloy foil to be used for laminate sheet
Inventor: NAGAI HIFUMI
IPC: C22C9/06
Filed: 2001-08-16
Granted: 2006-01-11
Abstract: A copper-alloy foil used for a laminate sheet achieves 5.0 N/cm or more of 180 DEG peeling strength when thermally fusion-bonded with liquid crystal polymer. The copper-alloy foil contains one or more of from 0.01 to 2.0% of Cr and from 0.01 to 1.0% of Zr. An oxide layer and occasionally a rust-proof film present on the outermost surface is 10 nm or less. The electrical conductivity is 50% IACS.
Patent TW-518623-B (TW)
Title: Rotation type electronic component
Inventor: HAYASHI HIDEYASU
IPC: H01H19/14
Filed: 2001-08-31
Granted: 2003-01-21
Abstract: The present invention provides a kind of rotation type electronic component featured with excellent assembly property, low price, and small volume. In the invented rotation type electronic component, a support part 5c of the disc spring 5 is placed on an upper end surface 1h of a sidewall 1d, and an upper surface plate 6a of the mounting member 6 is placed on this support part 5c. Thus, this rotational electric part is excellent in the assembling property as compared with a conventional one where a disc spring is riveted on a fixed part of a mounting member, and is capable of being assembled based on a stacking type such that it can be provided with cheap price.
Patent TW-568991-B (TW)
Title: Illumination device and reflection type liquid crystal display device using the same
Inventor: LEE KEUN-WOO
IPC: G02F1/13357
Filed: 2001-09-19
Granted: 2004-01-01
Abstract: Disclosed are an illumination device capable of improving an optical efficiency of a light generated from a light source and a reflection type liquid crystal device using the illumination device. Between at least one light source and a first light guiding plate, which is provided to uniformly project the light incident from a first side towards a second side, a second light guiding plate for projecting the incident light towards the first side of the first light guiding plate is provided. A distance between a light projecting portion of the second light guiding plate and a light reflecting portion opposite the light projecting portion becomes narrow as an amount of light flux of the light emitted from at least one light source decreases. Accordingly, the light efficiency can be improved by increasing the probability of variation in optical routes for the light generated from each light source, though the number of the light sources disposed at a side of the second light guiding plate is increased.
Patent TW-I286898-B (TW)
Title: Efficient communication with passive devices
Inventor: KANEVSKY DIMITRI
IPC: H04W4/00
Filed: 2001-10-02
Granted: 2007-09-11
Abstract: A system and method that provides data messages to a passive device. A passive device, for example watch, is registered together with the telephone number of a cellular telephone of a subscriber to the data message service. Since the cellular telephone periodically transmits a beacon signal, the wireless network knows its cell location. Accordingly, the system determines the cell location of the cellular telephone and establishes a communication of the subscribed data to the watch via the local cellular provider for the same cell location as that of the subscriber's cellular telephone.
Patent TW-531589-B (TW)
Title: A protection seat to prevent possible damage caused to padlocks
Inventor: CHEN WANG-SUNG
IPC: E05B67/38
Filed: 2001-10-17
Granted: 2003-05-11
Abstract: This invention provides a protection seat to prevent possible damage caused to padlocks, including two fixed seats and a protection board. The two fixed seats have two out-extending ear-like parts on the outsides and at least one sliding chute set in concave way in the internal parts. The protection board has a sliding seat and a protection cover, with the sliding seat to be moveably inserted in the sliding chute and able to move horizontally, the protection cover to be pinned on the top of the sliding seat able to lift upward and downward. There sets a bulging rim inside the protection cover to insert into the two ear-like parts to be fastened by locking hook of the padlocks to lock the two fixed seats and the protection cover. The protection board provides a shielding mechanism for the padlock, as the protection is able to drag to one fixed seat and completely detach from another fixed seat while lock opening to prevent interference between the opening door and the protection board.
Patent TW-I233062-B (TW)
Title: Image processing method, image processing apparatus, recording medium, and semiconductor device
Inventor: OHBA AKIO
IPC: G06T15/02
Filed: 2001-10-24
Granted: 2005-05-21
Abstract: An image processing apparatus includes a normal vector mapping section for dividing a surface of an object into a plurality of divided surfaces and generating a first normal vector pointing to the vertical direction of each of the divided surfaces, a luminance value mapping section for replacing the first normal vector of each divided surface with a luminance value associated with one of a predetermined number of second normal vectors, each associated with a different luminance value, which is most analogous in characteristic to the first normal vector, and a graphic processor for shading each divided surface according to the replaced luminance value.
Patent TW-548983-B (TW)
Title: Initial viewing period for scalable authorization of streaming multimedia content
Inventor: PETERKA PETR
IPC: H04N7/167
Filed: 2001-10-26
Granted: 2003-08-21
Abstract: According to one embodiment of the invention, a free preview of a program can be provided to client computers in a multicasting system. This can allow viewers in the multicasting system to view a first portion of the program before deciding whether to order the program content. According to another embodiment, various distribution methods can be accomplished using encyrption keys to distribute program content. According to yet another embodiment, an initial viewing period can be provided to allow negotiation of the encryption keys. According to another embodiment, rules and conditions for providing content in a multicasting environment can be utilized.