Patents Represented by Attorney Quintero Law Office
  • Patent number: 7620140
    Abstract: A programmable integer and fractional frequency divider is provided. The programmable divider divides a frequency of an input signal by a first divisor to generate an output signal, and comprises a programmable integer frequency divider and a fractional number switch. The programmable integer frequency divider divides the frequency of the input signal by a second divisor to generate the output signal, wherein the second divisor is first or second integers depending on a divisor switching signal. The fractional number switch calculates a pulse count of the output signal, and generates the divisor switching signal to switch from the first to the second integer when the pulse count of the output signal equals to a predetermined pulse count determined by a fractional part of the first divisor, and receives a fractional divisor control signal to change the predetermined pulse count, thereby changing the fractional part of the first divisor.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: November 17, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Huan-Ke Chiu, Yeong-Lin Yu, Tzu-Yi Yang
  • Patent number: 7611345
    Abstract: A scroll type compressor is disclosed. The scroll type compressor includes a housing, a frame, a compartment, a separator, a scroll pairs, a slider, a plurality of compartments, at least a pressure-regulating mechanism, and a guiding element. The compartment in the housing is separated into a high-pressure compartment, a low-pressure compartment, and a middle-pressure compartment. The separator is disposed between the high-pressure compartment and the low-pressure compartment. The separator includes an outlet at the center thereof, and at least a passage through the separator. When the pressure in the high-pressure compartment is less than that in low-pressure compartment, the pressure-regulating mechanism is opened to exhaust pressure from the middle-pressure compartment to the high-pressure compartment.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: November 3, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Shu-Er Huang, Kun-Yi Liang, Yu-Choung Chang, Chih-Chung Lo
  • Patent number: 7597568
    Abstract: An electronic device and a dust-proof mechanism thereof are disclosed. The electronic device is electrically connected to a charger and includes a power source, a housing with a hole and a sliding track and a dust-proof mechanism. The dust-proof mechanism includes a pivot cover and a slide cover. The pivot cover includes a pivoting side and a rotating side. The pivoting side is rotatably installed adjacent to the hole of the housing. The slide cover is disposed on the sliding track and movably installed adjacent to the rotating side. When the charger does not enter the hole, the pivot cover is disposed in a closed position to cover the hole and the slide cover is adjacent to the rotating side of the pivot cover. When the charger is inserted into the hole and pushes the pivot cover, the pivot cover is disposed in an opened position and the slide cover is pushed until the charger is electrically connected to the power source.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: October 6, 2009
    Assignee: Wistron Corp.
    Inventor: Fu-Lung Lu
  • Patent number: 7599160
    Abstract: An electrostatic discharge (ESD) protection circuit is provided. A transistor is coupled between a node and a ground, and has a gate coupled to the ground. A diode chain is coupled between the node and a pad, and comprises a plurality of first diodes connected in series, wherein the first diode is coupled in a forward conduction direction from the pad to the node. A second diode is coupled between the node and the pad, and the second diode is coupled in a forward conduction direction from the node to the pad.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: October 6, 2009
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Yeh-Ning Jou, Geeng-Lih Lin
  • Patent number: 7600004
    Abstract: A network settings configuration system, implemented by a computer capable of network connection to another network entity. The network settings configuration system includes a library and a connection initiation unit. The library stores a plurality of groups of network protocol settings each containing a plurality of settings values. The connection initiation unit initiates a first network connection according to values of a first set of network protocol settings and, when failing to initiate the first network connection, initiates a second network connection according to values of a second set of network protocol settings.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: October 6, 2009
    Assignee: Mitac Technology Corp.
    Inventor: Chung Chih Tung
  • Patent number: 7598786
    Abstract: A duty cycle correction circuit comprises a frequency divider, a duty cycle detector and a delay circuit. The frequency divider receives a first clock signal and divides the frequency of the first clock signal to generate a second clock signal. The duty cycle detector receives the second clock signal and a correction clock signal and generates a control signal according to the second clock signal and the correction clock signal. The delay circuit receives the first clock signal and the control signal and adjusts a delay time of a falling edge of the first clock signal according to the control signal to generate the correction clock.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: October 6, 2009
    Assignee: Nanya Technology Corporation
    Inventor: Wen-Chang Cheng
  • Patent number: 7600190
    Abstract: A window switching method. A window list is automatically adjusted according a lower limit to the sizes of program symbols on the window list, thus preventing the symbols on the window list from unlimited shrinkage due to an increased number of runtime program windows.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: October 6, 2009
    Assignee: Mitac Technology Corp.
    Inventor: Huai-Cheng Wang
  • Patent number: 7597186
    Abstract: A substrate transport device includes a chamber, a rotary wheel, a first magnet, a carrier, and a second magnet. The rotary wheel is disposed outside the chamber. The first magnet is disposed on the rotary wheel. The carrier is disposed in the chamber. The second magnet is disposed on the carrier.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: October 6, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Yun-Sheng Chung, Fu-Ching Tung, Hsin-Hung Huang
  • Patent number: 7598546
    Abstract: A separative extended gate field effect transistor based vitamin C sensor includes: a substrate; a patterned conductive layer on the substrate, including a first electrode region array, at least two first contact regions, a second electrode region and a second contact region; a graphite-based paste layer on the first electrode region array; a ruthenium dioxide sensing layer on the graphite-based paste layer and electrically connected to the first contact region; a vitamin C enzyme layer on the ruthenium dioxide sensing layer; and a reference electrode on the second electrode region electrically connected to the second contact region.
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: October 6, 2009
    Assignee: National Yunlin University of Science and Technology
    Inventors: Jung-Chuan Chou, E-Ling Huang, Chang-Chi Lee, Chien-Cheng Chen
  • Patent number: 7598665
    Abstract: A field emission device includes a substrate, a first conductive layer formed over the substrate biased at a first voltage level, a second conductive layer formed over the substrate biased at a second voltage level different from the first voltage level, emitters formed on the first conductive layer and the second conductive layer for transmitting electrons, and a phosphor layer formed over the substrate and being disposed between the first conductive layer and the second conductive layer, wherein the electrons are transmitted from one of the first conductive layer and the second conductive layer through the phosphor layer to the other of the first conductive layer and the second conductive layer in a direction substantially orthogonal to the normal direction of the substrate.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: October 6, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Jung Yu Li, Shih-Pu Chen, Yi-Ping Lin, Jau-Chyn Huang, Ching-Sung Hsiao
  • Patent number: 7595944
    Abstract: An optical actuator is disclosed. The optical actuator includes a seat bearing the optical element, a yoke comprising an end, a suspension system comprising at least one spring sheet connecting the seat and the end, and a driving device moving the seat relative to the yoke. The spring sheet constrains the movement of the seat. The spring sheet includes an inner connecting portion connected to the seat, an outer connecting portion surrounding the inner connecting portion and connected to the end, and a spring structure disposed between the inner and outer connecting portions and connecting the inner and outer connecting portions.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: September 29, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Chieh Huang, Chau-Yuan Ke
  • Patent number: 7592233
    Abstract: A method for forming a memory device with a recessed gate is disclosed. A substrate with a pad layer thereon is provided. The pad layer and the substrate are patterned to form at least two trenches. A deep trench capacitor is formed in each trench. A protrusion is formed on each deep trench capacitor, wherein a top surface level of each protrusion is higher than that of the pad layer. Spacers are formed on sidewalls of the protrusions, and the pad layer and the substrate are etched using the spacers and the protrusions as a mask to form a recess. A recessed gate is formed in the recess.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: September 22, 2009
    Assignee: Nanya Technology Corporation
    Inventors: Pei-Ing Lee, Chung-Yuan Lee, Chien-Li Cheng
  • Patent number: 7592052
    Abstract: Substrate structures, liquid crystal display devices and methods of fabricating liquid crystal display devices. A substrate structure comprises a transparent substrate having an electrode layer thereon. A first alignment layer is formed on the transparent substrate. A second alignment layer is selectively formed on the first alignment, wherein alignment orientations of liquid crystal molecules on the first and second alignment layers are different.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: September 22, 2009
    Assignee: Industrial Technology Reseach Institute
    Inventors: Yi-An Sha, Chi-Chang Liao, Hsing-Lung Wang, Pei-Ju Su
  • Patent number: 7593221
    Abstract: An anti-vibration and anti-EMI frame includes an electrically conductive casing having a plurality of side panels, a front opening and a rear opening for receiving a hard disk drive therein before being fixed in an electronic device. The casing is integrally formed on the side panels with a plurality of outward protruded elastic members, and at the rear opening with a stop plate and two mounting plates. The stop plate prevents the hard disk drive from moving out of the casing via the rear opening thereof; the casing is fixed in the electronic device by threading screws through the mounting plates into the electronic device; and the elastic members on the casing are internally in contact with the electronic device. Therefore, the casing protects the hard disk drive against vibration and shields electromagnetic interference to and from the hard disk drive.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: September 22, 2009
    Assignee: Mitac Technology Corp.
    Inventor: Yen-Long Sheng
  • Patent number: 7587098
    Abstract: A method of generating pixel data of a missing block in an image frame is disclosed. Edge points are detected from neighboring image side adjacent to the missing block. A direction is calculated for each edge point. Edge lines are formed from edge points based on the direction thereof to partition the missing block into a plurality of missing regions. Data for missing pixels in each missing region are then calculated using reference pixels from neighboring image sides adjacent to the missing region.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: September 8, 2009
    Assignee: MAVs Lab. Inc.
    Inventors: Changsung Kim, Hsuan-Huei Shih, Chung-Chieh Kuo, Chia-Hung Yeh
  • Patent number: 7582500
    Abstract: A reference pH sensor, the preparation and application thereof. The reference pH sensor is an extended gate field effect transistor (EGFET) structure and comprises a metal oxide semiconductor field effect transistor (MOSFET) on a semiconductor substrate, a sensing unit comprising a substrate, a solid-state conductive sensing layer on the substrate, and a polypyrrole layer on the solid-state conductive sensing layer, and a metal wire connecting the MOSFET and the sensing unit.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: September 1, 2009
    Assignee: National Yunlin University of Science and Technology
    Inventors: Jung-Chuan Chou, Diing-Jia Tzeng
  • Patent number: 7583529
    Abstract: A magnetic random access memory (MRAM) is disclosed. The MRAM includes a first electrode, an antiferromagnetic layer formed over the first electrode, a pinned layer formed over the antiferromagnetic layer, a barrier layer formed over the pinned layer, a composite free layer formed over the barrier layer, and a second electrode formed over the composite free layer. The composite free layer includes a first magnetic layer, a spacer layer and a second magnetic layer sequentially stacked over the barrier layer and the spacer layer allows parallel coupling between the first and second magnetic layers. A magnetic tunnel junction (MTJ) device suitable for a memory unit of a magnetic memory device is also provided.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: September 1, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Chuan Chen, Yung-Hung Wang, Shan-Yi Yang, Kuei-Hung Shen
  • Patent number: D601249
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: September 29, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Chih Hsien Su, Kun Feng Lee, Yu-Jin Kao, Jhao-Syong Chen, Yi-Shang Lin, Yuh-Jiuan Lin
  • Patent number: D601457
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: October 6, 2009
    Assignee: Sanyang Industry Co., Ltd.
    Inventor: Der-Kuang Hong
  • Patent number: D602387
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: October 20, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Jhao-Syong Chen, Kun Feng Lee, Yu-Jin Kao, Chih Hsien Su, Yi-Shang Lin, Yuh-Jiuan Lin