baber/WOPTO huggingface dataset:
Patent TW-421824-B (TW)
Title: Etching method, cleaning method, plasma processing apparatus, and matching circuit
Inventor: OKUMURA TOMOHIRO
IPC: H01L21/3065
Filed: 1999-06-16
Granted: 2001-02-11
Abstract: To provide an etching method whereby the end point of etching can be detected without incurring charge-up damage, a cleaning method whereby the end point of cleaning can be detected, a plasma processing apparatus wherein the end point of etching or cleaning operation can be detected, and a matching circuit adapted to detect the end point of etching or cleaning. A predetermined type of gas is introduced by a gas supply means 2 into the vacuum chamber 1 while evacuation is performed by a pump 3 as an evacuation equipment, and while the inside of the vacuum chamber 1 is maintained at a prescribed pressure, high-frequency power is supplied from a high-frequency power source 4 to a dome-like spiral coil 6 disposed on an induction window 5, thereby to generate plasma in the vacuum chamber 1, whereby etching is performed to a substrate 8 placed on a substrate electrode 7. Here, not only the substrate electrode 7 but also to a voltage monitoring conductor 11 is supplied with high-frequency power from a high-frequency power source for substrate electrode 10 through a matching circuit 9. Ion energy beamed to the substrate 8 is thereby controlled, and completion of etching operation is detected by monitoring a self-biasing potential generated in this voltage-monitoring conductor 11.
Patent TW-426877-B (TW)
Title: Photomask and the method of using the same
Inventor: PENG NIAN-TZU
IPC: H01L21/027
Filed: 1999-07-17
Granted: 2001-03-21
Abstract: The present invention relates to a photomask and the method of using the same, which is applied to the exposure process for fractional remaining region of the wafer. The fractional remaining region of the wafer is the region with at least a non-square die at the exterior fringe of the wafer. The non-square die has the first longitudinal edge and the first lateral edge. The photomask includes a framework pattern, the framework pattern is a hollow-square region which has the second longitudinal edge and the second lateral edge. The method of using this photomask is to align the second longitudinal edge of the framework pattern to the first longitudinal edge of the non-square die, and align the second lateral edge of the framework pattern to the first lateral edge of the non-square die so that the non-square die can be located below the framework pattern.
Patent TW-495636-B (TW)
Title: Liquid crystal display device
Inventor: MATSUYAMA HIROAKI
IPC: B66F9/24
Filed: 1999-08-21
Granted: 2002-07-21
Abstract: A liquid crystal display device capable of perform plural region alignment regulation is disclosed, wherein the liquid crystal molecules is aligned by a simple process, and a panel gap is stably held. It comprises: a plate having a thin film transistor provided at the intersection points of scanning lines and signal lines, a pixel electrode connected to the thin film transistor, and a first alignment layer formed on the pixel electrode and defining a curved surface; and a first plate having red, green, blue color layers; a counter electrode opposed to the pixel electrode, and a second alignment layer; a pole like spacers regulating a panel gap between two substrates opposed to each other; liquid crystal is sandwiched between two plates, and is held in a state of a plural region alignment by the curved shaped alignment layer and the pole like spacers.
Patent TW-460893-B (TW)
Title: Color selection means for color display tubes and color display tubes provided with the same
Inventor: LIGTHART HENRICUS JOZEF
IPC: H01J29/07
Filed: 1999-08-31
Granted: 2001-10-21
Abstract: A colour selection means is described in which the mask (50) is stretched under tension and connected to a support frame. The support frame accurately determines the mask contour, while the mask is connected to this frame in a flexible way by mechanical means so that differences in expansion behaviour of the mask and the frame can be handled. These connection means can be either lugs or resilient elements (59). Such a colour selection means may be used in a colour display tube having an at least substantially flat display screen.
Patent TW-424351-B (TW)
Title: Receptacle adaptor
Inventor: MESSIMER BILLY JOE
IPC: H01R31/06
Filed: 1999-09-02
Granted: 2001-03-01
Abstract: An electrical adaptor. The adaptor includes a plug body with a plurality of plugs each having different plug configurations. Each of the plugs is movable between an extended position, with the plug extending through the outer wall of the plug body, and a retracted position, with the plug being substantially retracted behind the outer wall. The adaptor also includes an actuator coupled to the plug body. The actuator is rotatable relative to the plug body to move the plugs between the extended and retracted positions.
Patent TW-444102-B (TW)
Title: Stirling device
Inventor: SEKIYA HIROSHI
IPC: B01F27/94
Filed: 1999-10-26
Granted: 2001-07-01
Abstract: There is disclosed a Stirling device in which oil rising is prevented, and an adverse influence onto oil sealing bellows by a pressure rise accompanying the temperature rise of the crank chamber is prevented. The oil sealing bellows are disposed between a space in a housing and compression and expansion cylinders, and a buffer tank provided with the pressure adjusting bellows is disposed between a space on the back surface side of the compression and expansion pistons and the space in the housing, so that the pressure rise in the housing and the pressure fluctuation of the space are absorbed.
Patent TW-424141-B (TW)
Title: Immersion measuring probe for measurement in liquids
Inventor: THEUWIS ALFONS
IPC: C21C5/30
Filed: 1999-11-08
Granted: 2001-03-01
Abstract: An immersion measuring probe for measurement in liquids, in particular in molten metals, has a carrier tube, a measuring head mounted on one end of the carrier tube, and measuring elements as well as signal lines for the measuring signals generated by the measuring elements arranged on the measuring head. The signal lines are longer than the carrier tube and run from the end of the measuring head facing the inside of the carrier tube. In order to improve the handling the immersion measuring probe, the signal lines are guided through the inside of the carrier tube and are wound up there around its longitudinal axis.
Patent TW-422760-B (TW)
Title: Chemical mechanical polishing device
Inventor: SHIH TSU
IPC: B24B37/04
Filed: 1999-12-18
Granted: 2001-02-21
Abstract: The present invention provides a chemical mechanical polishing device which is applied to the planarization of semiconductor wafer that the polishing device at least comprises: a roller polishing pad, which is spread and moving toward the first direction with a specified speed during conducting the wafer polishing; and, a polishing platform, which is configured at the corresponding position to the roller polishing pad and is used to support the spread polishing pad and vibrating reciprocatedly toward the second direction and the reversed direction. The chemical mechanical polishing device of the present invention can greatly reduce the number of times for replacing the polishing pads and make the speed of planarization more stable.
Patent TW-446610-B (TW)
Title: Manufacture of board material
Inventor: SHIE YUNG-CHENG
IPC: B27N3/00
Filed: 2000-01-31
Granted: 2001-07-21
Abstract: Disclosed is a manufacture of a board material, that uses a bakelite blank as the inner layer material, a plurality of wood plates and cotton papers as the intermediate layer material, and titanium powder paper as the cover layer material, which are heated and pressed to be tightly joined by means of a molding apparatus. The bakelite blank is made by mixing an appropriate portion of adhesives, with shredded wooden materials that are milled to wooden fibers of a 1-20 mm length, where dust is removed prior to adding the adhesives for stirring and mixing, and then being placed into a molding apparatus for a first pressing process. The intermediate layer material is made of at least two layers of wood plates of a 0.2-0.4 mm thickness, wherein the surface, the center and the bottom surface of the two wood plates are provided with cotton papers applied with adhesives. The cover layer material is titanium powder paper containing TiO2 that is pre-printed with various patterns and colors. The intermediate layer material and the cover layer material are placed above the inner layer material, followed by a second heating and pressing process to obtain a semi-product of a single face board material. The intermediate layer material and the cover layer material are than placed at the bottom of the single face board material, followed by a third heating and pressing process, followed by demolding, such that the inner layer, the intermediate layer and the cover layer are tightly joined and a protective film is formed on the surface so as to obtain a board material that is formed by planetary fibers with anti-abrasive characteristic without baking the board material.
Patent TW-463450-B (TW)
Title: Oscillation generator for small radio
Inventor: SHIBUTA MASAYUKI
IPC: H02K7/065
Filed: 2000-02-10
Granted: 2001-11-11
Abstract: The present invention provides an oscillation generator for small radio in which oscillation efficiency can be improved by making the eccentric load of an oscillator act efficiently, while enhancing productivity of the oscillator and the entire oscillation generator. The oscillation generator for small radio comprises an oscillator 3, coupled integrally with a rotary shaft 2 of a motor where a groove 3B to be fitted with the rotary shaft 2 is made in the oscillator 3 and the opening side end face of the oscillator 3 is crushed from the opening side toward the bottom side at the side walls 3C, 3C by forming the oscillator 3 so as to cause the oscillator 3 to couple integrally with the rotary shaft 2.
Patent TW-441139-B (TW)
Title: Manufacturing method of surface mounted-type diode
Inventor: HUANG WEN-BIN
IPC: H01L33/00
Filed: 2000-03-10
Granted: 2001-06-16
Abstract: The present invention relates to a manufacturing method of surface mounted-type diode, wherein the inside of left, right long-streak like material tape is stamped to the connection terminals in spaced arrangement correspondingly; the external contact terminal is of long-streak shape; then dispose a plurality of chips in spaced arrangement between the connection terminal of the left material tape and the right material tape, perform injection molding of the insulating exterior layer at the outer rim of the left and the right material tapes, so that the contact terminal of the left, right material tape is exposed on the outer rim, and dispose recessed grooves at the outer rims between every two chips. By using the recessed grooves for the isolation and insulation of the left, right material tapes, a plurality of arranged diodes which are mutually non-conducting are linked, so that the number of surface mounted-type arranged diodes can be formed depending on the used number cut at the recessed groove.
Patent TW-446799-B (TW)
Title: Linear guide lubrication device
Inventor: HSU MING-CHE
IPC: F16C25/00
Filed: 2000-05-18
Granted: 2001-07-21
Abstract: A slider of a linear guide rail device has the turnaround channels, which connect the raceway and the return passage to form the recirculation passage of the rolling elements. The outer surface of the turnaround channel is comprised by at least two portions. At least a small recess is provided on the fitting face of the portions, so that a small gap is formed and connects the outer endface of the slider and the turnaround channel when these portions are fitted together. Because of the capillarity of the small gap the lubrication oil is thereof absorbed from the outside of the slider endface into the turnaround channel. An oil-absorptive layer in the lubrication duct or channel and a protrution as a portion of the outer surface of the turnaround channel having recess and integrated on a covercap and are provided. The protrution can easily bring the frontal portion of the oil-absorptive layer into the turnaround channel and the small lubrication gap when the covercap is axially fixed on the end face of the slider. The lubrication oil can be supplied along the oil-absorptive layer from the lubrication duct or channel into the turnaround channel continuously by means of the capillarity of the oil-absorptive layer.
Patent TW-I236333-B (TW)
Title: Structure for mounting a PCB in an electronic apparatus housing
Inventor: WON BUM-YOUNG
IPC: H05K7/14
Filed: 2000-05-22
Granted: 2005-07-11
Abstract: A structure for mounting a printed circuit board in an electronic apparatus housing is disclosed. The structure comprises a plurality of holes, a plurality of bosses, and a plurality of seat members. The holes are formed in the printed circuit board. The bosses are formed on the upper surface of the bottom of the electronic apparatus housing at positions corresponding to the positions of the holes. Each of the seat members consists of a seat portion, a vertical cylinder portion and a flange. The seat portion serves to support the bottom surface of the head of a screw while being positioned on the top surface of each of the bosses, and has a center hole through which the screw passes. The vertical cylinder portion is extended from the circumferential end portion of the seat portion, defines a hollow portion in which the head of the screw is positioned, and is inserted into each of the holes of the main board. The flange serves to support the main board while being positioned on the top surface of each of the bosses, is horizontally extended from the circumferential edge of the screw seat, and is soldered to the lower surface of the main board.
Patent TW-I239417-B (TW)
Title: Liquid crystal display device, sign display apparatus and traffic sign display apparatus
Inventor: ODA MOSAHARU
IPC: G02B6/00
Filed: 1997-01-30
Granted: 2005-09-11
Abstract: A surface light source device, comprising a light source (2); a light conductor (1) which has a light incident face (11) on at least one side end surface thereof which confronts the light source (2), and a light emitting face (12) on one surface thereof which is substantially perpendicular to the light incident face (11); and a light angle varying sheet (3) which is disposed at a side of the light emitting face (12) of the light conductor (1), wherein at least one of the light emitting face (12) and a back surface (13) of the light conductor (1) comprises a minute structure having an average slant angle of 0.5 to 7.5 degrees. The light angle varying sheet (3) may comprise a prism sheet having a plurality of prisms (31) which are formed parallel to one another on at least one surface thereof. The minute structure may comprise a roughened surface which includes a plurality of fine convex members each having a substantially spherical surface or a plurality of lens arrays having slant surfaces which extend parallel to said light incident face (11) and which have an average slant angle of 0.5 to 7.5 degrees.
Patent TW-465154-B (TW)
Title: Laser semiconductor device and method of producing the same
Inventor: KAWATSU YOSHIHEI
IPC: H01S5/223
Filed: 2000-07-25
Granted: 2001-11-21
Abstract: This invention relates to a laser semiconductor device provided with a low threshold current and a good temperature dependency of current-optical power characteristic, which comprises GaAs semiconductor substrate (1) doped with Si and Zn wherein Si is of 0.1 x 10<SP>17</SP> to 1.5 x 10<SP>18</SP>/cm<SP>-3</SP>, an active layer (4) of undoped A10.15Ga0.85As formed on the substrate (1), a first upper cladding layer (5) of n-A10.48Ga0.52As formed on the active layer, a current blocking layer of n-A10.55Ga0.45As formed on the first cladding layer, thereby lowering the contact resistance between the substrate (1) and n-electrode (11) and avoiding the diffusion of Zn into the active layer from the first upper cladding layer and resulting in decrease of the internal loss together with effective confinement of carrier within the active layer.
Patent TW-470949-B (TW)
Title: Seeking method of optical driver pickup head
Inventor: TSAI YAU-JOU
IPC: G11B7/09
Filed: 2000-07-26
Granted: 2002-01-01
Abstract: The present invention is a seeking method of optical driver pickup head, wherein the number and direction of fine seek are utilized to adjust the waveform of control voltage of fine seek in the track action of seek disk, so as to remove the variation of optical driver due to mechanical friction and motor torque, thereby the rough seek accuracy same as that of installing speed sensor is reached, and the processing cost can be greatly reduced.
Patent TW-550308-B (TW)
Title: Electrolytic copper foil with carrier foil and method for manufacturing the same and copper-clad laminate using the electrolytic copper foil with carrier foil
Inventor: OBATA SHINICHI
IPC: H05K3/02
Filed: 2000-08-03
Granted: 2003-09-01
Abstract: An electrolytic copper foil with a carrier foil comprising a carrier foil, a fine copper particle layer for the copper foil and an organic bonding interface layer formed between the carrier foil and the fine copper particle layer, and a rust inhibitor layer, is aracterized in that it further comprises a barrier copper layer formed between the organic bonding interface layer and the fine copper particle layer, and, the rust inhibitor layer is formed by using a plating bath of a single metal or alloy composition having a deposition potential being nobler than -900 mV (as measured to the AgCl2/Ag reference electrode). The electrolytic copper foil with a carrier foil can be used for improving the smoothness and stability of the peeling operation between the carrier foil and a copper foil comprised of fine copper particles alone.
Patent TW-495387-B (TW)
Title: Dust collector and method for collecting dust
Inventor: TOMIMATSU KAZUTAKA
IPC: B03C3/38
Filed: 2000-08-11
Granted: 2002-07-21
Abstract: There are provided a dust collector and method for collecting dust, whose purpose is to prevent the decrease of ions at the rear part of electric field forming means, whereby the collecting efficiency can be increased. The dust collector includes: charging means 1 for charging a substance to be collected 9, such as dust and mist contained in a gas; spray means 2 for spraying ions 10 on the substance 9 to be collected, and which is charged by the charging means 1; electric field forming means 3 having first and second electrodes 11 and 12 for forming a direct current electric field, and which is for dielectrically polarizing the dielectric 10 sprayed by the spray means 2 by means of the direct current electric field; and ion collecting means 16 for collecting the ion 10 which has arrested the substance to be collected 9, the spray means 2 being provided with grounding means 17 and 18 for electrically grounding the ion 10 before being sprayed to discharge the ion 10.
Patent TW-548404-B (TW)
Title: Use of scattered and/or transmitted light in determining characteristics, including dimensional information, of object such as part of flat-panel display
Inventor: FIELD JOHN E
IPC: G01B11/08
Filed: 2000-11-20
Granted: 2003-08-21
Abstract: Scattered or/and transmitted light is employed to determine characteristics, including dimensional information, of an object (60) such as part (10) of a flat-panel display. The dimensional information includes the average diameter of openings (62) in the object, the average density of the openings, and the average thickness of a layer (64) of the object. Light-diffraction patterns are produced to determine characteristics, such as abnormalities (146 and 148), of crossing lines (140 and 142) in such an object.
Patent TW-457342-B (TW)
Title: Balance shaft housing
Inventor: IWATA KAZUYUKI
IPC: F16F15/26
Filed: 2000-09-02
Granted: 2001-10-01
Abstract: There is provided a balance shaft housing (an upper housing 14U, a lower housing 14L) disposed in an oil pan (7) for accommodating balance shafts (13L, 13R) provided with counterweights (19) for canceling out a vibromotive force caused by pistons, characterized in that the housing comprises housings which are divided along a plane which is parallel with the balance shafts, and gaps (37) are formed between edge surfaces of respective side walls of the divided housings which are brought into contact with the plane for discharging lubricating oil from the housing, and that eaves-like projecting portions (38) are integrally formed on the upper housing (14U) of the divided housings for covering the surfaces confronting the gaps, whereby the eaves-like projecting portions help not only prevent lubricating oil from flowing into the housing but also enhance the rigidity of the housing.
Patent TW-479267-B (TW)
Title: Exposure mask, exposure mask manufacturing method, and semiconductor device manufacturing method using exposure mask
Inventor: EZAKI MIZUNORI
IPC: G03F1/20
Filed: 2000-09-18
Granted: 2002-03-11
Abstract: A mask of certain type has a transparent base and a transparent film formed on the transparent base. The transparent film has at least one mask member formed in a predetermined mask portion and having a relatively low exposure beam transparency. The mask film sometimes has a placement error from a designed placement. This is mainly because an in-plane stress distribution of the transparent film is nonuniformity. The transparent film partially decreased in thickness to unity the in-plane stress distribution.
Patent TW-527232-B (TW)
Title: Device and method for recycling and processing disposed LCD
Inventor: LI CHING-HUA
IPC: B09B3/00
Filed: 2001-01-10
Granted: 2003-04-11
Abstract: This invention provides a device and method for recycling and processing disposed LCD, comprising: a conveyor arranged on a workbench, the conveyor being provided with a manual disassembling unit at a front end thereof for retrieving glass substrates of the disposed LCD; and retaining and cutting the disposed LCD along sealed edges thereby by means of a high-precision glass cutting system, for removing seals around the LCD substrate thereby separating the LCD substrate into two glass substrates; feeding the glass substrates through an air-sucking disc on the conveyor, into an alcohol ultrasonic vibration cleaning basin, an alcohol ultrasonic cleaning basin, a heating device and a liquid nitrogen immersing basin to perform a series of alcohol ultrasonic vibration cleaning, alcohol ultrasonic cleaning, heating device and instantaneous temperature reduction, whereby the liquid crystal and polarizing films remained on the glass substrates may be removed and decomposed completely, to obtain clean and intact, conductive glass substrates of Indium Titanium oxides, allow resource recycling and prevent environmental contamination.
Patent TW-488101-B (TW)
Title: Amorphous electrode compositions
Inventor: TURNER ROBERT LEROY
IPC: H01M4/04
Filed: 2001-01-12
Granted: 2002-05-21
Abstract: An electrode composition that includes an electrode material consisting essentially of at least one electrochemically inactive elemental metal and at least one electrochemically active elemental metal in the form of an amorphous mixture at ambient temperature. The mixture remains amorphous when the electrode composition is incorporated into a lithium battery and cycled through at least one full charge-discharge cycle at ambient temperature.