Patents by Inventor Chih-Ping Chen

Chih-Ping Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8686707
    Abstract: A voltage regulator with a low quiescent current is provided. The voltage regulator includes a pulse voltage generating unit, a first switch unit, a regulating unit and a power output unit. The pulse voltage generating unit receives an input voltage to provide an intermittent signal with a predetermined period, and output a pulse voltage according to the intermittent signal. The first switch unit is turned on according to the intermittent signal. The regulating unit converts the pulse voltage into a continuous voltage. The power output unit receives the continuous voltage to output a voltage power through a power output terminal. And, the power output unit detects an output current of the power output terminal to adjust current drive capability of the power output unit dynamically. Thus, the pulse voltage generating unit consumes power while the intermittent signal is enabled, so as to achieve the power saving effect.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: April 1, 2014
    Assignee: SONIX Technology Co., Ltd.
    Inventors: Yu-Pao Kung, Chih-Ping Chen
  • Patent number: 8649182
    Abstract: A housing is usable for positioning selectively a first electronic card having a first locking hole and a second electronic card having a second locking hole, and includes a base plate, a connector for mating with the selected one of the first and second electronic cards, and a movable element including a lever body that has an end portion connected pivotally to the base plate and a third locking hole opposite to the end portion. The lever body is operable to move the third locking hole between a first position, where the third locking hole is aligned with the first locking hole to cooperatively receive a fastener for fastening one of the first and second electronic cards, and a second position, where the third locking hole is aligned with the second locking hole to cooperatively receive the fastener for fastening the other one of the first and second electronic cards.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: February 11, 2014
    Assignee: Wistron Corporation
    Inventors: Ping-Yu Ko, Chih-Ping Chen
  • Patent number: 8488387
    Abstract: A memory device includes an array of dielectric charge trapping structures memory cells including word lines and bit lines. Control circuitry is coupled to the array arranged to control read, program and erase operations. A controller is arranged with supporting circuitry thermally annealing charge trapping structures in the memory cells in the array. Word line drivers and word line termination circuits can be used to induce current flow on the word lines to induce heat for the annealing. The thermal annealing can be applied interleaved with normal operations for recover from cycling damage. Also, the thermally annealing can be applied during mission functions like erase, to improve performance of the function.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: July 16, 2013
    Assignee: Macronix International Co., Ltd.
    Inventors: Hang-Ting Lue, Chih-Ping Chen, Chih-Chang Hsieh, Yi-Hsuan Hsiao
  • Publication number: 20130134024
    Abstract: A button mechanism includes a casing. A lock hole and an engaging portion are formed and disposed on a bottom of the casing, and a plurality of open slots is formed on a lateral wall of the casing. The button mechanism further includes a plurality of buttons respectively disposed on the corresponding open slots, a fixing component, and a supporting component. An end of the supporting component is engaged with the engaging portion. The supporting component includes a first part whereon a piercing hole is formed. The fixing component pierces through the piercing hole and the lock hole to fix the first part on the bottom of the casing. The supporting component further includes a second part connected to the first part and contacting against the plurality of first buttons for constraining movements of the plurality of buttons relative to the casing.
    Type: Application
    Filed: August 28, 2012
    Publication date: May 30, 2013
    Inventors: Yen-Chang Cheng, Chih-Ping Chen
  • Publication number: 20130072038
    Abstract: A circuit board device for fixing an electronic card, which is formed with at least one aperture, includes a circuit board and a securing member. The circuit board includes a board body formed with two through holes, and a socket connector provided on the board body for mating with the electronic card. The securing member includes a pressing plate for pressing against the electronic card, at least one engaging stud projecting from a bottom end of the pressing plate for engaging the aperture, and two resilient engaging arms provided respectively on left and right sides of the pressing plate. The engaging arms extend respectively through the through holes and engage releasably the board body.
    Type: Application
    Filed: August 14, 2012
    Publication date: March 21, 2013
    Inventors: Chih-Ping CHEN, Ping-Yu Ko
  • Patent number: 8395825
    Abstract: An image scanner and a method for compensating image data are provided. By using both the X-axis calibration gain and the Y-axis calibration gain, the processing time period for compensating image data is reduced. In addition, no initial calibration and no warm-up calibration are required.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: March 12, 2013
    Assignee: Primax Electronics Ltd.
    Inventors: Chih-Ping Chen, Chiung-Sheng Wang, Yu-Hsien Lin
  • Publication number: 20130049724
    Abstract: A voltage regulator with a low quiescent current is provided. The voltage regulator includes a pulse voltage generating unit, a first switch unit, a regulating unit and a power output unit. The pulse voltage generating unit receives an input voltage to provide an intermittent signal with a predetermined period, and output a pulse voltage according to the intermittent signal. The first switch unit is turned on according to the intermittent signal. The regulating unit converts the pulse voltage into a continuous voltage. The power output unit receives the continuous voltage to output a voltage power through a power output terminal. And, the power output unit detects an output current of the power output terminal to adjust current drive capability of the power output unit dynamically. Thus, the pulse voltage generating unit consumes power while the intermittent signal is enabled, so as to achieve the power saving effect.
    Type: Application
    Filed: November 16, 2011
    Publication date: February 28, 2013
    Applicant: SONIX TECHNOLOGY CO., LTD.
    Inventors: Yu-Pao Kung, Chih-Ping Chen
  • Publication number: 20130003434
    Abstract: A method for operating a semiconductor structure is provided. The semiconductor structure comprises a substrate, a first stacked structure, a dielectric element, a conductive line, a first conductive island and a second conductive island. The first stacked structure is formed on the substrate. The first stacked structure comprises first conductive strips and first insulating strips stacked alternately. The first conductive strips are separated from each other by the first insulating strips. The dielectric element is formed on the first stacked structure. The conductive line is formed on the dielectric element. The first conductive island and the second conductive island on opposite sidewalls of the first stacked structure are separated from each other. The method for operating the semiconductor structure comprises respectively applying a first voltage to the first conductive island and applying a second voltage to the second conductive island.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Hang-Ting Lue, Chih-Ping Chen
  • Publication number: 20120305919
    Abstract: Disclosed is a fullerene derivative having a formula of F-Cy, wherein F is an open-cage fullerene, and Cy is a chalcogenyl group. The fullerene derivative can be applied to hydrogen storage material and an optoelectronic device such as an organic light emitting diode (OLED), a solar cell, or an organic thin film transistor (TFT).
    Type: Application
    Filed: August 9, 2011
    Publication date: December 6, 2012
    Inventors: Chih-Ping CHEN, Yeu-Ding Chen, Shih-Ching Chuang, Yu-Wei Lin, Fu-Wei Chan
  • Publication number: 20120281481
    Abstract: A memory device includes an array of dielectric charge trapping structures memory cells including word lines and bit lines. Control circuitry is coupled to the array arranged to control read, program and erase operations. A controller is arranged with supporting circuitry thermally annealing charge trapping structures in the memory cells in the array. Word line drivers and word line termination circuits can be used to induce current flow on the word lines to induce heat for the annealing. The thermal annealing can be applied interleaved with normal operations for recover from cycling damage. Also, the thermally annealing can be applied during mission functions like erase, to improve performance of the function.
    Type: Application
    Filed: May 2, 2011
    Publication date: November 8, 2012
    Applicant: Macronix International Co., Ltd.
    Inventors: HANG-TING LUE, Chih-Ping Chen, Chih-Chang Hsieh, Yi-Hsuan Hsiao
  • Publication number: 20120229996
    Abstract: A housing is usable for positioning selectively a first electronic card having a first locking hole and a second electronic card having a second locking hole, and includes a base plate, a connector for mating with the selected one of the first and second electronic cards, and a movable element including a lever body that has an end portion connected pivotally to the base plate and a third locking hole opposite to the end portion. The lever body is operable to move the third locking hole between a first position, where the third locking hole is aligned with the first locking hole to cooperatively receive a fastener for fastening one of the first and second electronic cards, and a second position, where the third locking hole is aligned with the second locking hole to cooperatively receive the fastener for fastening the other one of the first and second electronic cards.
    Type: Application
    Filed: March 6, 2012
    Publication date: September 13, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Ping-Yu Ko, Chih-Ping Chen
  • Patent number: 8248356
    Abstract: For detecting line short defects in a display panel, a driving circuit has a plurality of shift registers, a plurality of diode modules, and at least one power supply. Each shift register has an output port for outputting a driving signal sequentially. The diode modules are coupled to the output ports of the shift registers accordingly. The power supply is coupled to the diode modules and forward biases the diode modules to bypass the shift registers during at least a part of a period of detecting line short defects.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: August 21, 2012
    Assignee: AU Optronics Corp.
    Inventor: Chih-Ping Chen
  • Patent number: 8058387
    Abstract: The present invention discloses a soluble polythiophene derivative containing highly coplanar repeating units. The coplanar characteristic of the TPT (thiophene-phenylene -thiophene) units improves the degree of intramolecular conjugation and intermolecular ?-? interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in optoelectronic devices such as organic thin film transistors (OTFTs), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs).
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: November 15, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Shu-Hua Chan, Teng-Chih Chao, Bao-Tsan Ko, Chih-Ping Chen, Chin-Sheng Lin, Yi-Ling Chen, Chao-Ying Yu
  • Patent number: 7999062
    Abstract: The invention discloses soluble polythiophene derivatives containing highly coplanar repeating units. The coplanar characteristic of side chain conjugated thiophene units improves the degree of the intramolecular conjugation and intermolecular ?-? interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in photo-electronic device such as organic thin film transistors (OTFT), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs).
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: August 16, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Ping Chen, Chao-Ying Yu, Ching-Yen Wei, Yi-Ling Chen, Gue-Wuu Hwang, Ching Ting, Bao-Tsan Ko, Yi-Chun Chen, Yu-Ling Fan
  • Publication number: 20110184315
    Abstract: A multi-loop bridge-type apparatus for the collection of cells is provided. The multi-loop bridge-type apparatus includes a barrel, a plunger, a filter unit, and at least two external ducts. The barrel includes one open end. The filter unit is disposed inside an inner space of the barrel and partitions the inner space of the barrel into a first space and a second space. The open end is structured for connection to the first space. The plunger is coupled with the barrel and is adapted for executing a piston motion along the second space. Each external duct has two ends respectively communicating with the first space and the second space. Each external duct further includes a control valve for controlling the duct to be conducted or shut off.
    Type: Application
    Filed: May 26, 2010
    Publication date: July 28, 2011
    Applicant: MACKAY MEMORIAL HOSPITAL
    Inventors: Chih-Ping Chen, Shu-Jen Chen
  • Publication number: 20100292433
    Abstract: The invention discloses soluble polythiophene derivatives containing highly coplanar repeating units. The coplanar characteristic of side chain conjugated thiophene units improves the degree of the intramolecular conjugation and intermolecular ?-? interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in photo-electronic device such as organic thin film transistors (OTFT), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs).
    Type: Application
    Filed: June 26, 2009
    Publication date: November 18, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Ping CHEN, Chao-Ying YU, Ching-Yen WEI, Yi-Ling CHEN, Gue-Wuu HWANG, Ching TING, Bao-Tsan KO, Yi-Chun CHEN, Yu-Ling FAN
  • Patent number: 7765526
    Abstract: Provided are a method, system, and article of manufacture, wherein a first application requests an operating system to monitor a memory address, and wherein the operating system generates a signal in response to an operation that affects the memory address. A second application receives the generated signal. The second application determines whether to forward the signal to the first application. The first application processes the signal, in response to the signal being forwarded by the second application.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: July 27, 2010
    Assignee: Intel Corporation
    Inventors: Chih-Ping Chen, Jeffrey V. Olivier, Jay P. Hoeflinger, Bevin R. Brett
  • Patent number: 7754847
    Abstract: The present invention discloses a soluble polythiophene derivative containing highly coplanar repeating units. The coplanar characteristic of the TPT (thiophene-phenylene-thiophene) units improves the degree of intramolecular conjugation and intermolecular ?-? interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in optoelectronic devices such as organic thin film transistors (OTFTs), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs).
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: July 13, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Shu-Hua Chan, Teng-Chih Chao, Bao-Tsan Ko, Chih-Ping Chen, Chin-Sheng Lin, Yi-Ling Chen
  • Publication number: 20100103184
    Abstract: For detecting line short defects in a display panel, a driving circuit has a plurality of shift registers, a plurality of diode modules, and at least one power supply. Each shift register has an output port for outputting a driving signal sequentially. The diode modules are coupled to the output ports of the shift registers accordingly. The power supply is coupled to the diode modules and forward biases the diode modules to bypass the shift registers during at least a part of a period of detecting line short defects.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 29, 2010
    Inventor: Chih-Ping Chen
  • Publication number: 20090299029
    Abstract: The present invention discloses a soluble polythiophene derivative containing highly coplanar repeating units. The coplanar characteristic of the TPT (thiophene-phenylene-thiophene) units improves the degree of intramolecular conjugation and intermolecular ?-? interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in optoelectronic devices such as organic thin film transistors (OTFTs), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs).
    Type: Application
    Filed: March 27, 2009
    Publication date: December 3, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shu-Hua Chan, Teng-Chih Chao, Bao-Tsan Ko, Chih-Ping Chen, Chin-Sheng Lin, Yi-Ling Chen, Chao-Ying Yu