baber/WOPTO huggingface dataset:
Patent TW-329547-B (TW)
Title: The manufacturing method for cylindrical capacitor in memory cell of DRAM
Inventor: HWANG HUEY-JU
IPC: H01L21/70
Filed: 1997-01-28
Granted: 1998-04-11
Abstract: A manufacturing method for cylindrical capacitor in memory cell of DRAM includes the following steps: (a) Provide a substrate, which has already formed MOS device that includes gate, source & drain on top; (b) Sequentially form 1st oxide on substrate surface; (c) Define the pattern of 1st oxide, and form contact window on top of source to expose the drain of MOS device; (d) From 1st conductor on 1st oxide surface to fill the contact window; (e) Form 2nd oxide on 1st conductor surface; (f) Define the pattern of 2nd oxide & 1st conductor to remain the 2nd oxide & 1st conductor on top of and surrounding the contact window; (g) Form 2nd conductor on each above surface, and through anisotropic etching to form spacer at surrounding of 2nd oxide and 1st conductor, and the 1st conductor & that spacer are consisted into the bottom electrode plate; (h) Use etching liquid with high selective ratio of 2nd oxide to 1st oxide to remove 2nd oxide and portion of 1st oxide; (I) Sequentially form insulating layer and 3rd conductor on 1st oxide and bottom plate surface to finish the manufacturing of cylindrical capacitor.
Patent TW-366331-B (TW)
Title: A glass-ceramic substrate for a magnetic disk
Inventor: YAMAGUCHI KATSUHIKO
IPC: C03C10/04
Filed: 1997-02-01
Granted: 1999-08-11
Abstract: The present invention relates to a glass-ceramic substrate for a magnetic disk comprising alpha-cristobalite (alpha-SiO2) and lithium disilicate (LiO.2SiO2) as main crystal phases characterized in that the ratio of alpha cristobalite/lithium disilicate is within a range from 0.25 to 0.35, a grain diameter of crystal grains is within a range of from 0.1 μm to 1.0 μm, surface roughness (Ra) of the substrate after polishing is within a range from 2 Å to 10 Å and the abrasion resistance index (Aa) of the substrate is within a range from 5 to 15.
Patent TW-493011-B (TW)
Title: Methods for controlling the operation of a magnetron source for sputtering a surface of a target in a vacuum chamber, plasma systems for sputtering a surface of a target and magnetron source for use in a plasma system for sputtering a surface of a target
Inventor: VAN GOGH JIM
IPC: H01J37/34
Filed: 1997-03-11
Granted: 2002-07-01
Abstract: A method for controlling the operation of a magnetron source for sputtering a surface of a target in a vacuum chamber, the method including the steps of: during a low pressure phase of sputtering, causing a magnetic field generated by a the magnetron source to be confined primarily to an inner region of the surface of the target so as to reduce leakage of electrons away from the target during sputtering; and during a subsequent high pressure phase of sputtering, causing the magnetic field generated by the magnet assembly to extend into the outer region of the surface of the target so as to sputter material from the outer region of the surface of the target. The pressure of the high pressure phase of sputtering is higher than the pressure of the low pressure phase of sputtering.
Patent TW-320571-B (TW)
Title: A pretreatment method for milling
Inventor: SATAKE SATORU
IPC: B02B3/00
Filed: 1997-04-29
Granted: 1997-11-21
Abstract: A pretreatment method for milling purify the raw wheat so that it becomes the fine wheat. After scrunching, the fine wheat will become the powder product. The method includes 1. Unhusking the periderm ot the raw wheat; 2. Scalping the seedcase of the wheat; 3. Getting rid of the neighboring cell wall of the seedcase and letting the inside material outpour. Due to adding water in the raw wheat, the outpoured material can be separated from the raw wheat to become the find wheat and prepared for the final milling.
Patent TW-322458-B (TW)
Title: Safety apparatus of brake of a bicycle
Inventor: LIAW CHII-CHAU
IPC: B62L3/08
Filed: 1997-05-10
Granted: 1997-12-11
Abstract: A safety apparatus of brake of a bicycle comprises a rear brake structure capable of sliding inside the apparatus housing and a front brake structure mounted in the rear brake structure consisting of two sliding blocks with pull wires extended out to get through the rear brake structure, the bottom of the two structures further having brake cables applied to brake the wheels; in which, for safety, any one sliding block can first engage the rear brake structure by pulling the wire connected thereto to pull the brake cable to brake the rear wheel before the front wheel begin to be braked by pulling the other wire to engage the front brake structure to brake the front wheel, but conversely to release the front wheel before the rear wheel.
Patent TW-358207-B (TW)
Title: Information recording medium and the recording reading device using the medium the invention relates to an information recording medium and the recording reading device using the medium
Inventor: MIYAMOTO HARUKAZU
IPC: G11B27/30
Filed: 1997-07-15
Granted: 1999-05-11
Abstract: An information recording medium, an information recording medium having on the disc-formed substrate, having a roughly spiral or concentric tracks formed by 2 grooves, including: being divided the recording medium in a plurality of radius groups direction fields, and the groups and the tracks divided on the radius direction of the track in radioactive form, having each of the recording units an identification information for the recording unit, and length of the arcs between the groups making allocation of the groups, grooves in radial oscillation.
Patent TW-353846-B (TW)
Title: Document scanning method without document sensor
Inventor: FU YING-JE
IPC: H04N1/04
Filed: 1996-10-19
Granted: 1999-03-01
Abstract: A method to control a media scanning apparatus, the media scanning apparatus comprising an image sensor, a control unit, and a roller with a gray level pattern formed on an outer surface of the roller, which is characterized in that: after the control unit sends out a scan instruction, the image sensor detects an image on the scan line, so as to obtain a gray level value which is compared with a preset reference gray level value, the reference gray level value being a gray level value of a special pattern on the roller, thereby determining whether there is the presence of a document; this comparison operation continues during the scanning process; once the error between the detected gray level value and the preset gray level value is smaller than a preset range, this indicates there is no document and the scanning is terminated.
Patent TW-401375-B (TW)
Title: Glassy carbon and process for production thereof
Inventor: SAITOH KAZUO
IPC: C04B35/524
Filed: 1997-08-27
Granted: 2000-08-11
Abstract: The glassy carbon according to the present invention is obtained by heat-curing a phenolic resin and firing the cured-phenolic resin in a non-oxidizing atmosphere, wherein the phenolic resin has a number-average molecular weight of 300-500 and is used in the form of a hydrophilic organic solvent solution containing 40-80% by weight of the phenolic resin; and the process for producing a glassy carbon according to the present invention comprises heat-curing a phenolic resin and firing the cured-phenolic resin in a non-oxidizing atmosphere, wherein the phenolic resin has a number-average molecular weight of 300-500 and is used in the form of a hydrophilic organic solvent solution containing 40-80% by weight of the phenolic resin. The glassy carbon of the present invention has no defects on the surface or inside and consequently contains no residual gas inside; and, when used particularly as a substrate for magnetic recording medium or as an electrode plate for plasma etching, does not make the magnetic recording layer non-uniform or does not substantially generate any fine dust.
Patent TW-373321-B (TW)
Title: Memory arrangement and the production method therefor
Inventor: HARTNER WALTER
IPC: H01L21/8242
Filed: 1997-09-09
Granted: 1999-11-01
Abstract: The memory arrangement comprising identical memory cells has storage capacitors which are arranged over the selection transistors and whose first electrodes are designed in strip form and are arranged vertically on a first main area. The surface areas of the first electrodes and consequently the capacitor areas can be varied for example by varying the heights of the first electrodes and/or with a skilful arrangement of the cell areas as a result of overlapping of the first electrodes over adjacent cell areas.
Patent TW-354412-B (TW)
Title: A method of forming a bump, and a semiconductor device
Inventor: OKAMOTO AKIRA
IPC: H05K3/34
Filed: 1997-11-04
Granted: 1999-03-11
Abstract: The bump connected between the pads of a first and a second substrates comprising: a pad is formed on the a printed wiring board at equal space, then the surface of the printed wiring board is covered with a resist except the region of the pad; the one side of the printed wiring board that is covered with a resist 3 is placed to turn down to be sprayed with the melted solder from downward, only the region of the pads on the printed wiring board is soldered, a hemispherical bump is formed ideally, the printed wiring board that has the bump is passed through a high temperature furnace.
Patent TW-370497-B (TW)
Title: Battery charging and exchanging system for electric vehicle
Inventor: HAMMERSLAG JULIUS G
IPC: B60S5/06
Filed: 1997-11-11
Granted: 1999-09-21
Abstract: A kind of battery charging and exchanging system for electric vehicle which includes the transportation station for replacing the battery and monitoring the usage of battery. The station comprises the drive-through vehicle bay; a continuous battery conveyor; chargers; the computer; the sensors for detecting the ID of the vehicle and the database storing the battery history.
Patent TW-363164-B (TW)
Title: Coordinates input device
Inventor: OGURA TSUYOSHI
IPC: G06F3/041
Filed: 1997-11-19
Granted: 1999-07-01
Abstract: A kind of coordinates input device which is to simplify the Windows operations on the screen and the user can use only one finger for most operations and reduce the operation times. The input device is composed of the inspection portion and operation portion. The inspection portion is an operation plane operated by a coordinates indicator such as a finger used to detect the operation status of the coordinates indicator on the operation plane. And the operation portion is to combine the operations detected by the inspection portion and to detect the clicking on the coordinates indicator within the specified region so as to determine which operation is going to be executed.
Patent TW-356453-B (TW)
Title: Vehicle fuel supply device a device that can prevent fuel from leakage at emergency speeding or speed reduction
Inventor: YOSHIOKA HIROSHI
IPC: F02M37/54
Filed: 1997-11-24
Granted: 1999-04-21
Abstract: A kind of vehicle fuel supply device, it comprises: an accessory fuel tank which is installed beneath the opening of the bottom wall of the fuel tank that can suck in the fuel from the fuel tank, a fuel pump that discharge fuel with pressure from the fuel room, fuel filter to filter the fuel from the fuel pump, pressure adjuster to recycle the remaining fuel in the fuel filter to the fuel tank, and to supply the fuel in the fuel filter to the external fuel discharge opening; its characteristics is: the said accessory fuel tank is designed to separately receive and assist the said fuel pump, the said fuel filter and fuel pump assisting cavity of the said pressure adjustor, fuel fitler assist cavity and pressure adjustor assist cavity.
Patent TW-514652-B (TW)
Title: Polyorganosiloxazane and method of preparing the same
Inventor: TASHIRO YUUJI
IPC: C08G77/54
Filed: 1997-12-26
Granted: 2002-12-21
Abstract: Polyorganosiloxazane is provided which is capable of being converted into a ceramic material having low dielectric constant. The polymer according to the present invention is characterized by comprising the main repeating units of -(RSiN3)-, -(RSiN2O)-, -(RSiNO2)- and -(RSiO3)-, wherein, R represents an alkyl, alkenyl, cycloalkyl, aryl, alkylamino or alkylsilyl group, and by having a number-average molecular weight ranging from 300 to 100,000. The polyorganosiloxazane of the present invention has superior thermal resistance, and a ceramic material obtainable by firing the same at a predetermined temperature shows very low specific dielectric constant of 2.7 or less, making it useful particularly as a material in electronics.
Patent TW-370718-B (TW)
Title: Method of forming laser repair window in integrated circuit
Inventor: LEE YU-HUA
IPC: H01L23/58
Filed: 1998-01-23
Granted: 1999-09-21
Abstract: A method of forming a laser repair window in an integrated circuit is provided. The whole etching process of a fuse window is divided into 3 steps in sequence as following: main etching of a silicon oxide layer, secondary etching of a silicon oxide layer and etching of a polysilicon layer. Reaction gases in main etching of a silicon oxide layer are sulfur hexafluoride, trifluoromethane, tetrafluoromethane and argon, and this step etches most of the silicon oxide layer. Reaction gases in secondary etching of a silicon oxide layer are trifluoromethane, tetrafluoromethane and argon, and this step etches completely the silicon oxide layer. Reaction gases in etching of a polysilicon layer are sulfur hexafluoride and chlorine, or sulfur hexafluoride, trifluoromethane and tetrafluoromethane.
Patent TW-396189-B (TW)
Title: Polymer-bound non-halogen fire resistant compositions
Inventor: ASRAR JAWED
IPC: D03D15/12
Filed: 1998-05-22
Granted: 2000-07-01
Abstract: A flame-retardant polyamide that is the polycondensation product of at least one dicarboxylic acid, at least one diamine and a flame-retarding carboxyphosphinic acid monomer, said polyamide comprising between about 0.10% and about 1.0% by weight of phosphorous. The polyamide can be formed into fibers for further fabrication into flame-retardant articles and textiles or directly molded or extruded into shaped articles.
Patent TW-392150-B (TW)
Title: Magnetic recording media used in a high-density hard disk drive
Inventor: LAI TAI-HUANG
IPC: G11B5/62
Filed: 1998-06-26
Granted: 2000-06-01
Abstract: The present invention relates to high-coercivity magnetic recording media used in a hard disk drive. The magnetic recording medium comprises a nonmagnetic substrate, a seed layer comprising NiAl alloy sputtered onto the substrate, a sublayer comprising CrV alloy sputtered onto the seed layer, a magnetic layer comprising CoCrPtTaNb alloy sputtered onto the sublayer, and a carbon overcoat sputtered onto the magnetic layer. The magnetic recording medium of such a structure has improved signal-to-noise ratio, coercivity, overwrite capability, and orientation ratio thereby greatly improving the storage density and read/write capacity of the magnetic recording medium. Furthermore, the coercivity of the magnetic layer of CoCrPtTaNb alloy according to the present invention can be as high as 4000 Oersteds even without the use of the NiAl seed layer.
Patent TW-392270-B (TW)
Title: Input buffer and input/output buffer that totally fulfill the testability of IDDQ
Inventor: YOU SHR-MING
IPC: G01R31/30
Filed: 1998-07-04
Granted: 2000-06-01
Abstract: The invention provides an input buffer and input/output buffer that totally fulfill the testability of IDDQ, which is based on the feedback signal of P-type or N-type controllable resistor that controls its open or close state. At the same time, the problem of decreased operation speed caused by the use of a large resistor is solved from the application of the equivalent circuit principle. Therefore, the IDDQ test result of the input buffer and input/output buffer in the invention is not effected whether the test is in the output mode, input mode or the input is at the high level or low level.
Patent TW-414969-B (TW)
Title: Apparatus for etching a substrate and method of forming a semiconductor device
Inventor: DAUKSHER WILLIAM JOSEPH
IPC: H01L21/00
Filed: 1998-08-31
Granted: 2000-12-11
Abstract: A etcher (10) has an inner chamber (22) that is in communication with a collection chamber (17). A cover (33) is made from a substrate (11) and an outer housing (34). The cover (33) is attached to the etcher (10) so that the substrate (11) is suspended over the inner chamber (22). A recirculating system (29) is used to pass an etchant through a filter, into the inner chamber (22), across the substrate (11), into the collection chamber (17), and into a reservoir.
Patent TW-389885-B (TW)
Title: Method and device for reproducing data
Inventor: KATO NORIYUKI
IPC: G11B19/20
Filed: 1998-08-31
Granted: 2000-05-11
Abstract: Prevent the increase of error in the data reading when a CD-ROM having a large eccentricity is reproduced at a high speed and to prevent the prolongation of the time required for reproduction.  The eccentric amount is measured by rotating a disk 4 at the 1st and 2nd speeds prior to the reproduction of data. The measurement of the eccentric amount is executed by means of extracting the vibration components based on the rotation from a tracking error signal. The component showing the deviation of a centroid is obtained by subtracting the measured value of eccentric component with the low 2nd speed from the measured value of eccentric component with the high 2nd speed, thereby the suitable maximum rotating speed is decided.
Patent TW-441108-B (TW)
Title: Manufacturing method of flash memory
Inventor: JANG GUANG-YE
IPC: H01L27/115
Filed: 1998-11-02
Granted: 2001-06-16
Abstract: A manufacturing method of flash memory is disclosed, which comprises forming a flash memory with source side injection for the memory cell to have higher programmable efficiency and lower store/write current.  In the manufacturing process of this flash memory, the ion doping of the source region and the drain region are separated. And the spacers are used as the mask to form the source region. The manufacturing method of this flash memory comprises forming the selection gate layer. In addition, the extension direction of the selection gate layer of the flash memory of the present invention is approximately perpendicular to the control gate layer.
Patent TW-483771-B (TW)
Title: Golf putter with improved curved striking face, putter system, and method of making same
Inventor: SLUCKER RUDY
IPC: A63B53/04
Filed: 1998-11-09
Granted: 2002-04-21
Abstract: An improved vertically-curved strike face for a golf putter, the roll radius for which is determined based on the given strike face height and loft selected, wherein, regardless of a given golfer's putting stroke style, and of variations within that stroke style, the improved curved strike face as determined permits consistently impacting the golf ball in a critical true roll zone just slightly below the equator. Custom-fitting, to accommodate a given golfer's extreme putting style, or a given course's daily stimpmeter (trademark) reading, or green speed or mowed putting green conditions, can be achieved by selecting a given curved strike face loft and the resultant strike face roll radius. A basic form a of the invention comprises a series of putters with different roll radii, for a given loft and strike face height.
Patent TW-454065-B (TW)
Title: Compressor
Inventor: KAWADA MINORU
IPC: F04C28/12
Filed: 1998-11-11
Granted: 2001-09-11
Abstract: A compressor having a capacity-controlling mechanism (37b) is provided, by which the inner-peripheral surface of a blind opening provided in a piston (34b) is subjected to abrasion due to sliding and rotating motions of a coil spring (41b) in the piston. In the capacity-controlling mechanism, the coil spring is covered by a cover (50) made of abrasion resistant material and the covered coil spring is arranged in the blind opening, or a head of the coil spring is engaged to an inner surface of the blind opening.
Patent TW-403668-B (TW)
Title: Load adjusting device of an aerobic exercise equipment
Inventor: YAMAZAKI KIMIYO
IPC: G16H20/30
Filed: 1998-12-16
Granted: 2000-09-01
Abstract: The present invention is directed to the provision of an exercise regime determined with respect to a body fat ratio target against the body fat ratio measured before the exercise, including the load, frequency and period of exercise. Meanwhile, the load adjusting device of an aerobic exercise equipment is adjustable automatically in reference to the load value regulated in the decided exercise regimen. The device according to the present invention includes: means for detecting body resistance through an electrode in contact with the body of a user; means for inputting data such as sex, age, height and weight of the user; means for calculating the body fat value according to the body resistance detected and personal data input; means for setting the value a body fat target; means for presetting a frequency of exercise; means for calculating the amount of exercise by carrying out a comparison operation between the target body and the present body; means for deciding an exercise regimen based on the calculated amount and preset frequency of exercise, said regimen including the load and time of use of a specified aerobic exercise equipment; means for measuring the pulse during exercise; and means for adjusting the load of the aerobic exercise equipment according to the value regulated in the decided exercise regimen.
Patent TW-454351-B (TW)
Title: Manufacturing method for self-aligned insulated gate semiconductor device
Inventor: YU KE-YU
IPC: H01L29/78
Filed: 1999-01-08
Granted: 2001-09-11
Abstract: The present invention discloses a manufacturing method for insulated gate semiconductor device which includes the following steps: defining a contact between the gate structures; then, forming the channel region and the source region in the drain region. Next, depositing a layer of doped polysilicon layer covering both sides of the gate structures; using thermal diffusion process to form a region with heavier doping concentration in the source region; using etching and lithography processing to define a heavily doped channel region in the source region and using ion implantation process to dope the conductive dopant in the heavily doped channel region; after forming the channel region, removing the doped polysilicon layer to expose the source region; then, covering with silicon dioxide layer on the surface of gate structure as the insulated passivation layer and also covering part of the surface of the source; finally, depositing metal layer into the contact as the source electrode of the device.
Patent TW-408190-B (TW)
Title: Method of producing a metal conductive layer in the via hole of the inter-metal dielectrics of a semiconductor chip
Inventor: CHANG SHIH-CHANH
IPC: C23C26/00
Filed: 1999-04-01
Granted: 2000-10-11
Abstract: The present invention provides a method for producing a metal conductive layer in a via hole of an inter-metal dielectrics of a semiconductor chip. The dielectric layer locates on the bottom conductive layer, and the via hole includes a ring-shaped vertical sidewall passing through such dielectric layer and a bottom surface on the bottom of said dielectric layer. The method is to form a titanium layer at the bottom and the lateral side of said via hole, and then to etch such titanium layer so that part of the titanium layer will be remained in the corners between the ring-shaped vertical sidewall and the bottom and the lateral sides to form a spacer to fill up such corner and to moderate the inclination of such corners; and finally, fill in the interior of the via hole and the surface of the sidewall with metal material to form the metal conductive layer. The spacer could homogenize the thickness of the metal conductive layer covered on said sidewall surface and further enhance the step coverage of the metal conductive layer.