baber/WOPTO huggingface dataset:
Patent TW-471218-B (TW)
Title: Switching power supply circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M3/335
Filed: 2000-05-10
Granted: 2002-01-01
Abstract: A switching power supply circuit is disclosed. The switching power supply circuit includes a rectifier smoothing circuit and an insulating converter transformer for transmitting a primary side output to a secondary side where the insulating converter transformer has a gap formed therein so that a coupling which is efficient for a loose coupling is obtained. The switching power supply circuit further includes switching circuit including a switching element for switching the dc input voltage between on and off states so as to be outputted to a primary winding of the insulating converter transformer, a primary side parallel resonance circuit formed from a leakage inductance component from the primary winding of the insulating converter transformer and a capacitance of a parallel resonance capacitor for enabling the switching means to operate as a voltage resonance type and a secondary side series resonance circuit including a secondary side series resonance capacitor and a secondary winding of the insulating converter transformer. The switching power supply circuit further includes a dc output voltage production means for receiving an alternating voltage obtained at the secondary winding of the insulating converter transformer and performing a voltage multiplying full-wove rectification operation for the alternating voltage to produce a secondary side de output voltage substantially equal to twice the input voltage level and a constant voltage control means for varying a switching frequency of the switching element in response to a level of the secondary side de output voltage to perform constant voltage control of the secondary side output voltage.
Patent TW-470893-B (TW)
Title: Fast classifying and browsing method applied in web pages by using a catalog tree
Inventor: ZHANG HOGAN
IPC: G06F17/30
Filed: 2000-07-24
Granted: 2002-01-01
Abstract: There is provided a classifying and browsing method applied in web pages by using a catalog tree, which includes establishing a data table structure. The catalog tree structure includes a root node and child nodes connected to the root node. The data table is processed at a rear end to ease the display of the catalog tree. Next, the catalog tree is displayed on the front web page, and then the operation of the catalog tree is performed, including the exhibition of branches and the fold of root node or child nodes.
Patent TW-523760-B (TW)
Title: Non-volatile memory circuit
Inventor: LI YU-WEI
IPC: G11C8/00
Filed: 2000-08-14
Granted: 2003-03-11
Abstract: A non-volatile memory circuit is introduced. The non-volatile memory comprises multiple memory units. Each memory unit consists of memory cell transistor array, multiple word-lines, sub-bit-lines, main bit lines, floating ground line and block selecting area, wherein the block selecting area contains multiple select transistors and block selecting bit lines. The select transistors connect the main bit-line and sub-bit-line and also connect the floating ground line and the sub-bit-line. Through the block selecting bit-line controlling the on/off of the select transistor, the data of the request memory cell can be read. In the meantime, through the different circuit design of block selecting area, the memory transistor reading flexibility is increased and the noise influence is reduced. The whole memory unit is fabricated by planar type process to increase the circuit density.
Patent TW-502058-B (TW)
Title: Seal composition for card
Inventor: TAGUCHI KATSUHISA
IPC: G06K19/02
Filed: 2000-08-29
Granted: 2002-09-11
Abstract: Provided is a seal composition for card which is characterized in that it has excellent adhesiveness between a substrate sheet and a card sheet, little irregularity, appropriate flexibility, and high reliability, and a process for producing a card having the above properties by using the seal composition. A seal composition for card comprises (A) an ionizing radiation polymerizable acrylate compound and (B) 1 to 40 parts by weight of a multifunctional isocyanate compound based on 100 parts by weight of (A) and is cured by the irradiation of an ionizing radiation, and a process for producing a card by disposing a coating layer of the above seal composition between a substrate sheet and a card sheet, and the coating layer is cured by the irradiation of an ionizing radiation.
Patent TW-492116-B (TW)
Title: Lead binding device
Inventor: TERAKADO YOSHIMITSU
IPC: B23K20/00
Filed: 2000-09-22
Granted: 2002-06-21
Abstract: The present invention provides a lead binding device, which has excellent silence, and provides high degree of freedom in the moveable range for the welding electrode for better operability; and, also for high speed, and eliminating the vibration of the welding electrode to the minimum extent. The method is to directly connect the welding electrode 4 with the output shaft of the pulsating motor 9 to drive the pulsating motor 9 with a control circuit in high division angle 16.
Patent TW-541353-B (TW)
Title: Composition and process for treating metals
Inventor: MCCORMICK DAVID R
IPC: C23C22/36
Filed: 2001-01-04
Granted: 2003-07-11
Abstract: A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid that has a pH value between 0.5 and 5.0 and comprises: (A) ""fluorometallate"" anions consisting of (i) at least four fluorine atoms, (ii) at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, aluminum, and boron, and, optionally, one or more of (iii) ionizable hydrogen atoms and (iv) oxygen atoms; (B) a component of divalent or tetravalent cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, copper, zirconium, iron, and strontium in such an amount that the ratio of the total number of cations of this component to the number of anions in component (A) is at least about 1:5 but not greater than about 3:1; (C) a component selected from the group consisting of phosphorus-containing inorganic oxyanions and phosphonate anions; and (D) a component of polymers of hydroxy styrene, modified by substitution on the aromatic rings of the polymers of substituted aminomethyl moieties, in which the substituents (other than the carbon atom that is directly bonded to an aromatic ring in the polymer) on the amino nitrogen atom jointly contain at least two carbon atoms and at least one hydroxy moiety but neither of these substituents on the amino nitrogen atom individually contains more than half as many hydroxyl moieties as it has carbon atoms, unless it contains only one carbon atom.
Patent TW-550898-B (TW)
Title: Hash compensation architecture and method for network address lookup
Inventor: LIU KUANG-CHIH
IPC: G06F17/00
Filed: 2000-12-12
Granted: 2003-09-01
Abstract: The present invention uses a structure and lookup method for hash compensation to find the spaces not yet being mapped and used in the original address lookup table; and, using a compensation directory to accommodate the address of collision overflow. During searching network address, it can simultaneously look up the original address lookup table and the compensation directory to achieve the effect of parallel searching and further increase the searching efficiency. In order to protect the indexed address in the compensation directory as the lookup result with least influence on the hash function. The present invention further provides a comparison register to continuously find the most suitable address information from the effective corresponding table to provide to the compensation directory. Thus, the present invention can achieve the object of effectively using the memory space in the address lookup table and improving the lookup efficiency.
Patent TW-571316-B (TW)
Title: A novel approach to provide high external voltage for flash memory erase
Inventor: LEE PETER WUNG
IPC: H03K19/0175
Filed: 2000-12-22
Granted: 2004-01-11
Abstract: In this invention external high voltages are connected to a chip containing a flash memory that are connected to selected cells to be erased. Internal pump circuits contained on the chip are turned off while the external voltages are used. The external voltages, a high negative voltage and a high positive voltage, are connected to gates and sources respectively of selected cells to be erased by a voltage control module. The external voltages are used during manufacture during program/erase operations to perform the erase function efficiently. The internal high voltage pump circuits are used to erase flash memory cells after being assembled on a circuit board by a user. Two level shifter circuits are disclosed that form a part of the voltage control module. The level shifter circuits apply voltages to the flash memory cells and provide voltages that select and deselect the cells for erasure.
Patent TW-494675-B (TW)
Title: Method to adjust the image size rapidly
Inventor: LIN JIN-SHENG
IPC: H04N1/413
Filed: 2000-12-28
Granted: 2002-07-11
Abstract: A method to adjust the image size rapidly is disclosed, wherein the LCD pixel value is obtained by CCD direct correspondence or computation, which are separated into two sections mainly by using the absolute amplified value Ma=1 as the boundary point; when Ma ≤ 1, the LCD pixel is directly obtained from the CCD pixel from the relational equation; when ma > 1, the LCD pixel value can be computed from the related and neighboring CCD pixels based on interpolation relational equation, the method of the present invention can adjust the image size of digital camera, digital camcoder rapidly and continuously, and display it on the LCD in real time.
Patent TW-464887-B (TW)
Title: Cooling architecture and manufacturing method for a laminated type power inductor device
Inventor: TUNG MEAN-JUE
IPC: H01F27/08
Filed: 2000-12-29
Granted: 2001-11-21
Abstract: This method is a cooling architecture and manufacturing method for a laminated type power inductor device for solving the problem of bad cooling of the laminated type power inductor device. It uses layer method to form plural buried heat conductive layers on the laminated type power inductor device to fast transmit heat that is generated inside the laminated type power inductor device out of it by the high heat conductive layer. There can add an additional cooler outside the layer power electronic sensing component connecting to the heat conductive layer. It can faster transmit heat out from the conductive heat layer.
Patent TW-538587-B (TW)
Title: Soft start scheme for resonant converters having variable frequency control
Inventor: MAJID NAVEED
IPC: H02M3/28
Filed: 2001-02-05
Granted: 2003-06-21
Abstract: A resonant mode power supply includes a soft-start circuit for, at start-up, for sweeping the frequency of the power supply from a maximum value to a minimum value. The soft-start circuit performs this frequency sweep using the function F(x)=1-e<-t>. Using this function, change in the frequency, and correspondingly the increase of the output voltage decreases over time, thereby allowing a feedback circuit of the resonant mode power supply to respond to the level of the output voltage and to begin regulation when the output voltage achieves the desired regulation level. As such, overshoot of the output voltage with respect to the regulation level is lessened, if not eliminated.
Patent TW-486923-B (TW)
Title: Protecting circuit device using MOSFET and preparing method therefor
Inventor: SAKAMOTO NORIAKI
IPC: H01L27/04
Filed: 2001-02-08
Granted: 2002-05-11
Abstract: A protective circuit device using MOSFET and its manufacturing method is disclosed to solve the problem of a prior art that the on-resistance due to an extraction resistance of a source electrode of a MOSFET chip has the largest influence since extraction of the electrode on an upper surface of the MOSFET chip depends upon the wire bonding. A protective circuit device using the MOSFET comprises a plurality of electrically isolated conducting paths, the MOSFET chip having two power MOSFETs integrated in one chip and having a gate electrode and the source electrode on desired conductive path, a conductive material provided at a common drain electrode of the chip, and an insulating resin coating on the chip and integrally supporting the paths. Thus, detouring of the common drain electrode is eliminated and the source electrode is directly fixed to the path to provide a low on-resistance.
Patent TW-498709-B (TW)
Title: Display connector of electronic device
Inventor: YIM HONG-KYUN
IPC: H01L31/12
Filed: 2001-03-01
Granted: 2002-08-11
Abstract: A display connector includes a body having a mounting portion on one surface, a display member for receiving a picture signal from the body and displaying a corresponding image, which is detachably installed with respect to the body, a pair of rotation pins rotatably installed in the mounting portion, a pair of fixing brackets provided in the display member to correspond to the rotation pins, and coupled to the rotation pins when the display member and the body are connected so as rotate along with the rotation pins, locking means for maintaining connection between the fixing brackets and the rotation pins, unlocking means for canceling connection between the fixing brackets and the rotation pins, a light emitting module coupled to either of the rotation pins to be rotated therewith, and having a laser diode array for independently radiating light according to driving signal, and a light receiving module installed in the display member to be locked to face the light emitting module when the display member is mounted on the body, and having a photo diode array for independently performing a photoelectric conversion on incident light, wherein the display member is detachably installed with respect to the body and the picture signal is transmitted from the body to the display member using light while the display member using light while the display member rotatably connected to the body.
Patent TW-I251585-B (TW)
Title: Cured form of calcium silicate having high strength
Inventor: MATSUYAMA HIROYOSHI
IPC: B28B23/02
Filed: 2001-02-19
Granted: 2006-03-21
Abstract: Disclosed is a cured form of calcium silicate, mainly comprising tobermorite and exhibiting a powder X-ray diffraction pattern in which the diffraction peak intensity Ib ascribed to the (220) plane of the tobermorite and the minimum diffraction intensity Ia observed in the diffraction angle range between the two diffraction peaks respectively ascribed to the (220) plane and (222) plane of the tobermorite satisfy the relationship Ib/Ia >= 3.0; a differential pore distribution curve obtained by mercury porosimetry in which the logarithmic width of the pore diameter distribution as measured at a height of 1/4 of the height of the maximum peak of the differential pore distribution curve is from 0.40 to 1.20, and also disclosed is a reinforced calcium silicate composite structure, and methods for producing same. The cured form of calcium silicate and the reinforced calcium silicate composite structure of the present invention which, while exhibiting an apparent specific gravity of from 0.14 to 1.0 (and, hence, having a light weight), exhibit excellent properties as a building material, such as a high strength, a high modulus of elasticity, a high resistance to the neutralization reaction, a high dimensional stability, and a high resistance to chipping.
Patent TW-504433-B (TW)
Title: Method and device for replacing screwdriver bit
Inventor: WU CHIA-TEIN
IPC: B25B15/00
Filed: 2001-02-26
Granted: 2002-10-01
Abstract: Disclosed is a method and device for replacing a screwdriver bit using the N angles and N sides of an N-shaped bit to rotate in an N-shaped socket and to tightly engage in the N sides of an N-shaped bit to rotate in an N-shaped socket, thereby enhancing frictional forces between them and retaining the bit in the socket. In an appropriate location of the body of the bit, the N grooves or a groove with an appropriate depth and a width slighter greater than the width of stop-ridges are provided to form N upper flanges and N lower flanges. By rotating the bit to cause the upper and lower flanges to cross over the stop-ridges penetrating the bit, the bit is retained in the socket.
Patent TW-499678-B (TW)
Title: Semiconductor-memory with a memory-cell-array
Inventor: HOFMANN FRANZ DR
IPC: H01L27/092
Filed: 2001-03-27
Granted: 2002-08-21
Abstract: A semiconductor-memory such as a DRAM includes a memory-cell-array (13) and a control-periphery, wherein in the memory-cell-array (13) a 1st memory-cell (14) with a 1st selection-transistor (16) and a 1st memory-capacitor (18) and a 2nd memory-cell (15) with a 2nd selection-transistor (17) and a 2nd memory-capacitor (19) are arranged. The 1st selection-transistor (16) is constructed as an n-channel-transistor and the 2nd selection-transistor (17) is constructed as a p-channel-transistor. Thus a folded-bit-line concept for memory-cells can be realized, which are smaller 8F2.
Patent TW-514629-B (TW)
Title: Nonreducing dielectric ceramic and monolithic ceramic capacitor using the same
Inventor: NAITO MASAHIRO
IPC: C04B35/49
Filed: 2001-04-04
Granted: 2002-12-21
Abstract: A nonreducing dielectric contains a main component having a perovskite crystal phase and satisfying the formula (Ca1-a-b-cSraBabMgc)m(Zr1-w-x-y-zTiwMnxNiyHfz)O3 and a compound oxide represented by the formula (Si, T)O2-MO-MnO. The ratio of the intensity of the maximum peak of a crystal phase not of the perovskite crystal phase to the intensity of the maximum peak assigned to the perovskite crystal phase appearing at 2θ=25 to 35 DEG is 5% or less in a CuKΑ X-ray diffraction pattern.
Patent TW-504436-B (TW)
Title: Structure for guiding nail to nose portion of nailing machine
Inventor: UCHIYAMA TORU
IPC: B25C1/00
Filed: 2001-04-17
Granted: 2002-10-01
Abstract: In the side portion of a nose portion disposed in the leading end portion of a nailing machine main body, a guide port is formed for guiding a nail supplied from a magazine. The opening end of a nail passage formed in the magazine is butted against the opening end of the guide port, and the nails in the nail passage can be sequentially pushed out by a pusher from the guide port to the nose portion. The inner wall of the guide port adjacent to the magazine is extended and inserted into the nail passage of the magazine, and the end portion of the extended inner wall is connected and continuous with the wall surface of the nail passage.
Patent TW-553974-B (TW)
Title: Liquid crystal polyester resin
Inventor: UENO RYUZO
IPC: C08G63/60
Filed: 2001-04-18
Granted: 2003-09-21
Abstract: A liquid crystal polyester resin comprising 1 to 500 mmo1% of a recurring unit derived from 4-hydroxyisophthalic acid and/or salicylic acid as a comonomer and 10 to 5,000 ppm in terms of an alkali metal of an alkali metal compound. This resin has excellent colorability, improved heat resistance and high mechanical properties.
Patent TW-506192-B (TW)
Title: Buffer with compensating drive strength
Inventor: VOLK ANDREW M
IPC: H03K19/00
Filed: 2001-05-07
Granted: 2002-10-11
Abstract: A compensating buffer providing both course tuning on initialization and fine-tuning during operation is disclosed. The course tuning is provided by a plurality of binary-weighted driver legs which are selected during initialization. The fine-tuning which is selectable during both initialization and during operation is provided through linear-weighted biasing. The linear-weighted biasing is simplified through the use of a digital-to-analog converter.
Patent TW-578214-B (TW)
Title: Method of forming oxynitride film or the like and system for carrying out the same
Inventor: TAKAHASHI YUTAKA
IPC: H01L21/318
Filed: 2001-05-25
Granted: 2004-03-01
Abstract: This invention is an oxynitride film forming method including: a reaction chamber heating step of heating a reaction chamber to a predetermined temperature, the reaction chamber containing an object to be processed; a gas heating step of heating a process gas to a temperature not lower than a reaction temperature at which an oxynitride film can be formed, the process gas consisting of dinitrogen oxide gas; and a film forming step of forming an oxynitride film on the object to be processed by supplying the heated process gas into the heated processing chamber. The temperature to which the reaction chamber is heated in the reaction chamber heating step is set at a temperature below a temperature at which the process gas undergoes a reaction.
Patent TW-526599-B (TW)
Title: Heat spreading die cover
Inventor: ONDRICEK DOUGLAS S
IPC: H01L23/367
Filed: 2001-08-03
Granted: 2003-04-01
Abstract: A heat spreader for a heat generating component. The heat spreader includes a frame having a first top surface and a cover disposed on the first top surface. The cover is made from, at least in part, a thermally conductive material. The frame can be fixed relative to a substrate such that the frame and the cover enclose a heat generating component coupled to the substrate. The frame has non-curved inner walls which bound a space that is capable of accommodating a heat generating component.
Patent TW-503584-B (TW)
Title: Thin film transistor, liquid crystal display device comprising it, and electroluminescence display device
Inventor: KAWAKITA TETSUO
IPC: H01L21/336
Filed: 2001-08-30
Granted: 2002-09-21
Abstract: A thin film transistor comprises a substrate (11), an undercoat insulation film (12) formed over the substrate (11), a silicon-based semiconductor film (14) having a source region (32), a channel region (61), and a drain region (33) formed on the undercoat insulation film (12), a gate insulation film (16) adjacent to the channel region (61) of the semiconductor film (14), and a filmy gate electrode (31) adjacent to the gate insulation film (16). The sum of the inner stresses of the gate electrode (31) and the gate insulation film (16) is tensile.
Patent TW-541490-B (TW)
Title: Practical Chinese classification input method
Inventor: WEN SAY-LING
IPC: G06F3/00
Filed: 2001-09-04
Granted: 2003-07-11
Abstract: The present invention provides a practical Chinese classification input method, which uses the classification input method for words, terms and sentences, and by the real-time searching in the database to rapidly and precisely find the required data content for presentation; and, using the unique tone input and the design method for candidate data fast-keys, so that the input frame and the candidate word frame can be co-existed on the screen, greatly increasing the number of displayed candidate data, and increasing the Chinese input speed; and, providing the function of automatically memorizing the expanded terms and sentences, so as to reduce the considerable input time taken by inputting the same content later.
Patent TW-521343-B (TW)
Title: Method of improving planarity of trench bottom
Inventor: CHEN CHAO-CHENG
IPC: H01L21/306
Filed: 2001-09-05
Granted: 2003-02-21
Abstract: The present invention provides a fabrication method used to improve trench bottom roughness of a porous low dielectric constant material layer. After etching, a thin layer of organic material is coated onto the surface with roughness and micro-trench to flatten the surface. Then, a selective etching is carried out to etch the dielectric layer surface coated with the organic material. Based on the different etching rates between the organic material and the dielectric layer, the surface roughness can be alleviated during trench formation.