baber/WOPTO huggingface dataset:
Patent TW-426585-B (TW)
Title: Work holding disc for polishing, work polishing apparatus, and work polishing method
Inventor: OKAMURA KOUICHI
IPC: B24B37/04
Filed: 2000-02-11
Granted: 2001-03-21
Abstract: A polishing work holding disc including a work holding disc body having a multiplicity of through holes for vacuum-chucking a work, and a holding disc back plate in close contact with the back face of the holding disc body and having a vacuum groove. The holding disc back plate is made of a synthetic resin and has an Asker C hardness of 70 to 98. Also disclosed are a work polishing apparatus and a work polishing method using such a work holding disc. The material of the holding disc back plate is improved to enhance the contact with the holding disc body. Therefore deformation of the holding disc body is not transferred to the work surface even if the polishing slurry enter and solidify. The polishing work holding disc has a highly precise work holding face.
Patent TW-491879-B (TW)
Title: Liquid crystal polyester resin composition and molded article
Inventor: MAEDA MITSUO
IPC: C08K9/08
Filed: 2000-05-06
Granted: 2002-06-21
Abstract: Provided is a liquid crystal polyester resin composition comprising a liquid crystal polyester resin and surface-treated carbon fiber with an urethane resin, wherein the amount of an urethane resin on the carbon fiber is from 0.5 to 5% by weight. The liquid crystal polyester resin composition and the molded article obtained by using the composition of the present invention have excellent mechanical property and heat-resistance, particularly, solder-resistance, and are extremely useful as heat-resistant materials mainly for such as electric and electronic parts.
Patent TW-466203-B (TW)
Title: Filling machine
Inventor: KINOSHITA SHIGEHIRO
IPC: B65B9/20
Filed: 2000-07-04
Granted: 2001-12-01
Abstract: An object of the present invention is to provide a filling machine capable of establishing the positional coincidence between creases (m1 and m2) formed beforehand on a packaging material (11) and actual creases (n1 and n2) to thereby improve the appearance of a packaging container (15). The filling machine includes a light source (21) for irradiating, with light, a portion of the outer circumferential surface of a packaging material tube (41) having an overlap portion (S2), the portion including at least the overlap portion (S2); light detection means for issuing a sensor output upon reception of light emitted from the light source (21) and reflected from the outer circumferential surface of the packaging material tube (41); and overlap portion detection processing means (28) for detecting the overlap portion (S2) by means of a peak in the sensor output. In this case, regarding light reflected from the outer circumferential surface of the packaging material tube (41), light reflected from an end portion of the packaging material (11) exhibits great intensity and causes emergence of a peak in a sensor output from the light detection means. Accordingly, a portion of the packaging material tube (41) which causes emergence of a peak in the sensor output can be detected as the overlap portion (S2).
Patent TW-465177-B (TW)
Title: Clamping-type regulated-cascade gain amplifier circuit
Inventor: SHIE JR-CHENG
IPC: H03F3/45
Filed: 2000-07-18
Granted: 2001-11-21
Abstract: This invention introduces a clamping-type regulated-cascade gain amplifier circuit, which contains a positive branch, a negative branch, two auxiliary amplifiers, and a clamping structure. The positive branch has a positive output and the negative branch has a negative output. Both positive and negative branches have cascade-transistor structures, where the transistors are connected in cascade. Each of the two auxiliary amplifiers has a positive input terminal, a negative input terminal, a positively biased output terminal, and a negatively biased output terminal. The clamping structure has the first diode and the second diode. The front terminal of the first diode is electrically connected to the end terminal of the second diode and the front terminal of the second diode is electrically connected to the end terminal of the first diode. Besides, the two auxiliary amplifiers are connected to the clamping structure, respectively, and the positively biased output terminal and the negatively biased output terminal are connected to the two terminals of the diode in the corresponding clamping structure, respectively.
Patent TW-464928-B (TW)
Title: Chip interconnect and packaging deposition methods and structures
Inventor: UZOH CYPRIA EMEKA
IPC: H01L21/304
Filed: 2000-09-16
Granted: 2001-11-21
Abstract: This invention relates to a method for fabricating high performance chip interconnects and packages by providing methods for depositing a conductive material in cavities of a substrate in a more efficient and time saving manner. This is accomplished by selectively removing portions of a seed layer from a top surface of a substrate and then depositing a conductive material in the cavities of the substrate, where portions of the seed layer remains in the cavities. Another method includes forming an oxide layer on the top surface of the substrate such that the conductive material can be deposited in the cavities without the material being formed on the top surface of the substrate. The present invention also discloses methods for forming multi-level interconnects and the corresponding structures.
Patent TW-487899-B (TW)
Title: Driving method and driving circuit for color liquid crystal
Inventor: SUGAWARA NORIAKI
IPC: G09G3/20
Filed: 2000-11-08
Granted: 2002-05-21
Abstract: A driving method for a color liquid crystal display which drives the color liquid crystal display based on a video red signal, a video green signal and a video blue signal by independently applying a gamma compensation to a clamped video red signal, a clamped video green signal and a clamped video blue signal in gamma compensating circuits in order to make suitable to a red transmittance characteristic, a green transmittance characteristic and a blue transmittance characteristic. With this operation, it is possible to carry out an optimal gamma compensation suitable to a characteristic of the color liquid crystal display and to remove a gradation batter occurring in a specific color.
Patent TW-493061-B (TW)
Title: Sheet resistance meter and method of manufacturing electronic components
Inventor: HARADA YOSGINORI
IPC: G01R27/02
Filed: 2000-11-28
Granted: 2002-07-01
Abstract: The sheet resistance meter has: a coil which produces a magnetic field; a sensor head provided to enable the magnetic field to induce eddy currents in a thin film formed on a substrate so that the lines of a magnetic force exerted by the magnetic field extend on one side of the substrate; a control device for detecting the sheet resistance of the thin film according to a variation of the magnetic field caused by the eddy currents; a capacitor for achieving resonance with the coil; and a groove section, a primary air port, an auxiliary air port, and a side air port, provided in the sensor head for controlling the temperature of the coil. The arrangement stabilizes results of measurement of a sheet resistance by a sheet resistance meter of a one-sided eddy current detection type when it is used continuously.
Patent TW-540018-B (TW)
Title: Sheet for illuminated display
Inventor: NAKANO MASASHI
IPC: B32B7/02
Filed: 2001-01-11
Granted: 2003-07-01
Abstract: The object of the present invention is to provide a sheet for illuminated display which has the capability of concealing and developing the color of a lamp image, has strong endurance against UV rays and has a high adhesion property of a base material layer and a printed image receiving layer. The invention is characterized that the total ray transmittance of the sheet 1 for illuminated display having the base material layer 2 and the printed image receiving layer 3 laminated on the base material layer 2 is 40 to 55%.
Patent TW-558794-B (TW)
Title: Method for forming high quality multiple thickness oxide layers by reducing descum induced defects
Inventor: HUI ANGELA T
IPC: H01L21/28
Filed: 2001-03-22
Granted: 2003-10-21
Abstract: A method for forming high quality oxide layers having different thicknesses by eliminating descum induced defects is disclosed. A semiconductor substrate is subjected to reactive ion etching. The semiconductor substrate includes a wafer (4), an oxide layer (2) on (he wafer, and a developed photoresist mask (8) on die oxide layer. The oxide layer (2) is then etched, and the remaining photoresist mask (8) is stripped before another layer of oxide (14) is grown on the substrate.
Patent TW-553890-B (TW)
Title: Beverage dispenser
Inventor: MARUYAMA FUMIO
IPC: B67D1/07
Filed: 2001-06-19
Granted: 2003-09-21
Abstract: The present invention provides a beverage dispenser which a drive apparatus is easily detachable from an operating lever, and the manual and automatic operation of the lever can be easily changed. A beer pouring faucet 14 provided in front of a server main body 12 extends from the faucet main body 18 and includes an operating lever 20 which functions to change pouring of beer or the head by tilting the lever back and forth. The drive apparatus 26 capable of automatic operation of the operating lever 20 comprises a housing 32 provided movably vertically with respect to the server main body 12, a horizontally movable slider 34 in forward and backward directions housed in the housing 32, and a drive mechanism 36 which moves the slider 34 forward and backward. The drive apparatus 26 is positioned at an operating position where the operating lever 20 is inserted into the engagement hole 61 of the slider 34 or at a non-operating position where the operating lever 20 is separated from the engagement hole 61 by moving the housing 32 vertically.
Patent TW-514505-B (TW)
Title: Compound semiconductor structure for measuring selected physical condition of an animate subject
Inventor: FOLEY BARBARA M
IPC: H01L31/12
Filed: 2001-06-27
Granted: 2002-12-21
Abstract: An apparatus for measuring at least one selected physical condition of an animate subject is disclosed. The apparatus (140) comprises: (a) a light source (150); (b) a light receiver (152) that receives resultant light from the light source via the subject; and (c) an information processor (144) connected with the light receiver. The processor receives indication of the resultant light from the light receiver and evaluates the indication to effect the measuring. The processor is implemented in a unitary structure with the light source and light detector that is borne upon a single silicon substrate (142). The apparatus may further comprise a communication unit (158) for conveying messages to remote loci. A unitary structure encompasses the above elements and has a first portion implemented in silicon and having a second portion implemented in at least one compound semiconductor material.
Patent TW-562813-B (TW)
Title: Process for producing saponified ethylene-vinyl acetate copolymer
Inventor: KAWAHARA TAKAHARU
IPC: C08F216/06
Filed: 2001-06-28
Granted: 2003-11-21
Abstract: The invention provides a process for producing saponified ethylene-vinyl acetate copolymer which prevents bad appearance (especially fisheye) of the moldings of the said saponified species. In the invention, water is added into the methanol solvent after ethylene-acetic vinyl copolymer saponification, and the mixed solution is prepared. The unsolvable is removed from the mixed solution. In the remove of the unsolvable, various filters and centrifuge separators are used. 5:5-9:1 of the ratio of methanol to water, 30-60% by weight of saponified species concentration, 55to 80 DEG C of temperature are suitable. The said manufacturing method is particularly suitable to produce the ethylene-vinyl acetate copolymer with ethylene containing of 20-70% by mole and the degree of saponification of above 95% by mole.
Patent TW-I230390-B (TW)
Title: Apparatus for determining exposure conditions, method for determining exposure conditions and process apparatus
Inventor: SAKAMOTO KAZUO
IPC: H01L21/027
Filed: 2001-07-02
Granted: 2005-04-01
Abstract: In an apparatus for determining the exposure conditions, a developed pattern is converted into an optical information formed by exposing a plurality of different positions of a substrate at different exposure amounts and focus values to light at a predetermined pattern and developing the pattern thereby to determine the combination of the optimum exposure amount and the optimum focus value from the optical information. More specific, the apparatus for determining the exposure conditions includes a light irradiating section for irradiating a predetermined range of the developed pattern formed on the substrate such as a semiconductor wafer with light having a predetermined intensity, a detecting section for measuring the reflected light intensity of the predetermined range irradiated with light having the predetermined intensity, and an arithmetic process section for searching the position where the exposure treatment has been performed with an appropriate exposure amount and an appropriate focus value from the reflected light intensity thereby to determine the exposure conditions.
Patent TW-529313-B (TW)
Title: Allocated frequency spectrum sharing between wideband and narrowband radio access technologies
Inventor: SAWYER FRANCOIS
IPC: H04W16/14
Filed: 2001-07-03
Granted: 2003-04-21
Abstract: A given allocated contiguous frequency spectrum (for uplink or downlink) is shared by a wireless cellular communications system between a wideband communications portion and a narrowband communications portion. The wideband portion utilizes at least one wideband carrier, and the narrowband portion utilizes a plurality of narrowband carriers. When implemented, the narrowband portion is assigned to both higher power transmission macro-cells and lower power transmission micro- or pico-cells. In this assignment, the plurality of narrowband carriers are assigned to the first and second type cells in a manner where the narrowband carriers located adjacent in the allocated frequency spectrum to the wideband carrier are reserved for assignment only to the lower power transmission cells.
Patent TW-495825-B (TW)
Title: Holding system for object to be processed
Inventor: HIROSE EIJI
IPC: H01L21/302
Filed: 2001-07-25
Granted: 2002-07-21
Abstract: This invention relates to a holding system for objects to be processed that has a relay switch electrically cuts off a power supply line from a detection circuit. The relay switch can detect the breakaway state of a protection film of an electrode based on the DC component of a high frequency power supply line and remove the residual charges. The detection circuit is cut off electrically from a lower electrode according to the processing conditions in order to prevent abnormal discharge. When a plasma process is performed under a processing condition that will not cause abnormal discharge or during maintenance process, the lower electrode is connected electrically to detect the breakaway state (lifetime) of a protection film of the electrode based on the DC component of the plasma discharge, or to remove the charges or residual charges on the lower electrode, etc.
Patent TW-559813-B (TW)
Title: Circuit and method for supplying internal power to semiconductor memory device
Inventor: KATO YOSHIHARU
IPC: H01L27/092
Filed: 2001-09-05
Granted: 2003-11-01
Abstract: A power supply circuit for supplying a semiconductor memory device with power to perform refreshing. The power supply circuit is connected to an external power supply. The power supply circuit includes a first power supply circuit, which generates a step down voltage by decreasing a first voltage on the external power supply in a normal operation mode, a second power supply circuit, which supplies the internal circuit with a second voltage on the external power supply in a self-refresh mode, and a detection circuit, which detects entry to the self-refresh mode and a voltage level of the external power supply and generates a detection signal based on the detection. During the self-refresh mode, the first power supply circuit receives the second voltage from the external power supply, and the first and second power supply circuits supply the internal circuit with the second voltage based on the detection signal.
Patent TW-506070-B (TW)
Title: Metal bump manufacture method
Inventor: HUANG KUEN-MING
IPC: H01L21/768
Filed: 2001-09-19
Granted: 2002-10-11
Abstract: This invention provides an aluminum bump manufacture method, which includes following steps: covering a first metal layer surface of a semiconductor substrate with a passivation layer which consists of a silicon oxide layer with light permeability, an SOG layer and another silicon oxide layer with light permeability sequentially; forming a first photoresist layer with a pre-determined pattern on the surface of the passivation; removing the passivation layer without the coverage of the first photoresist layer till the opening exposed from the surface of the first metal layer; subsequently, forming an aluminum-copper metal layer on the semiconductor substrate to fully fill the opening; forming a second photoresist layer with a metal bump pattern on the surface of the aluminum-copper metal layer; using a dry etch to remove the second metal layer without the coverage of the second photoresist layer till the silicon oxide layer with light permeability partly exposed and using a wet etch to completely clean metal layer residue; and finally removing the second photoresist layer completely and using the residual aluminum-copper metal layer as aluminum bumps.
Patent TW-584833-B (TW)
Title: Musical instrument and method of making same
Inventor: ENHOFFER RAYMOND
IPC: G10D13/24
Filed: 2001-10-05
Granted: 2004-04-21
Abstract: There is provided a method for producing a musical and/or toy shaker made with a thermoplastic material. The shaker is injection or blow molded in the form of a substantially continuous body that defines an internal, hollow portion. In addition, the body defines a hole or vent that communicates with the hollow portion, thus allowing a fill material to be passed through the vent and deposited in the hollow portion. Significantly, the body in formed with a duct surrounding the vent. Upon filling the hollow portion, the duct is melted in order to seal the vent.
Patent TW-530305-B (TW)
Title: Flash memory capable of changing bank configuration
Inventor: FURUYAMA TAKAAKI
IPC: G11C16/20
Filed: 2001-10-26
Granted: 2003-05-01
Abstract: According to one aspect of the present invention, the flash memory comprises a memory region divided into a plurality of real banks, wherein from among the plurality of products which consists of a plurality of combinations of virtual banks having at least one real bank; and a combination of the top boot in which the most significant address is allocated to the boot bank having the boot sector and the bottom boot in which the least significant address is allocated to the boot bank, product information data are set in a product information record section, whereby any product can be configured.
Patent TW-509761-B (TW)
Title: Ball deflector for ball screw
Inventor: KUO CHANG-HSIN
IPC: F16H25/22
Filed: 2001-11-16
Granted: 2002-11-11
Abstract: The present invention provides a ball deflector for ball screw. The ball deflector functions to guide balls of a ball screw into and out of circulating system of the ball screw, comprising an arcuate bar and a connection body. The ball deflector of ball screw in accordance with the present invention has an inverted T-shape comprising a lubricant-containing high molecular substance enclosing a metal material and having ends that contact the balls are formed of the lubricant-containing high molecular substance for reducing impact caused by being hit by the balls and reducing vibration caused by hitting and noise level, as well as providing lubrication to the balls. Further, the ends are formed as arcuate curved surface to increase contact area when subject to hitting and thus avoiding wear of the balls and the ends of the ball deflector.
Patent TW-I256062-B (TW)
Title: Ceramic electronic component
Inventor: KODAMA MASAHIRO
IPC: C04B35/49
Filed: 2001-12-04
Granted: 2006-06-01
Abstract: A ceramic electronic component includes a component body having semiconductive ceramic layers and internal electrodes. The semiconductive ceramic layers and the internal electrodes are alternately laminated. The semiconductive ceramic layers have a relative density of about 90% or less and contain no sintering additives. The component body is provided with an external electrode on each side thereof. The ceramic electronic component has a low resistance and a high withstand voltage.
Patent TW-591178-B (TW)
Title: Natural force water supply system for pumping low-level water to high-level
Inventor: HAN TAI-KANG
IPC: F04F99/00
Filed: 2001-12-28
Granted: 2004-06-11
Abstract: Disclosed is a natural force water supply system for pumping low-level water to a high-level, where after gathering the water, a diversion or a cutout guides water flow into a water container suspended over a lever at a fixed interval, so as to swing the lever upwards and downwards by the weight of the water, thereby pushing a first piston of a smaller area to reciprocate. The hydraulic pressure pumped by the first piston drives reciprocal movement of a second piston by means of a hydraulic piping and a hydraulic steering system, so as to drive a first and a second pumps provided at opposing sides to alternatively pump water for drawing water from a river and pumping the water to a water tower located at a high-level for storage purpose.
Patent TW-I248384-B (TW)
Title: Electronic device
Inventor: SOGA TASAO
IPC: H01L23/485
Filed: 2001-06-08
Granted: 2006-02-01
Abstract: This invention relates to an electronic device. Each of junctions formed between a semiconductor device and a substrate comprises metal balls of Cu, etc., and compounds of Sn and the metal balls, and the metal balls are bonded together by the compounds.
Patent TW-I248870-B (TW)
Title: Antireflection film for optical applications
Inventor: SHOSHI SATORU
IPC: G02B1/16
Filed: 2002-03-20
Granted: 2006-02-11
Abstract: A film for optical applications comprising (A) a hard coat layer which comprises a resin cured by an ionizing radiation, (B) a high refractivity layer I which comprises a resin cured by an ionizing radiation and a metal oxide and has a refractive index in a range of 1.70 to 1.95, (C) a high refractivity layer II which comprises a resin cured by an ionizing radiation and a metal oxide and has a refractive index in a range of 1.60 to 1.70 and (D) a low refractivity layer which comprises a siloxane-based polymer and has a refractive index in a range of 1.37 to 1.47, layers (A) to (D) having specific thicknesses and being successively laminated at least on one face of a substrate film. The film exhibits an excellent property for preventing reflection of light and excellent scratch resistance and can be produced at a low cost.