Patents by Inventor Wen-Pin Chen

Wen-Pin 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: 8674980
    Abstract: A position-bias compensation method, applied to a three-dimensional image interactive system, includes steps of: displaying a three-dimensional image and setting a trigger position in a preset interactive coordinate system according to a default position of a user; obtaining a position-bias of a user's position from the default position; and resetting the trigger position according to the position-bias.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: March 18, 2014
    Assignee: Au Optronics Corp.
    Inventors: Pin-Chou Huang, Wen-Hung Liao, Kai-Chieh Chang, Chia-Yang Lee, Wen-Pin Chen, Meng-Ying Hsieh
  • Patent number: 8558269
    Abstract: A light-emitting diode has a metal mesh pattern formed on an active layer without a transparent oxide conductive layer formed in between is disclosed. The mesh pattern is formed by using ion bombardment a metal layer so that myriad pits formed into the exposed portion of the active layer served as light emitting centers.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: October 15, 2013
    Inventor: Wen-Pin Chen
  • Patent number: 8531374
    Abstract: A compensation circuitry of gate driving pulse signal is adapted to receive a gate driving pulse signal and includes a pre-processing circuit, a peak detector, a discharge circuit, a voltage buffer and a charge pump circuit. The pre-preprocessing circuit performs a pre-processing operation to the gate driving pulse signal to adjust a voltage thereof. The pre-processed gate driving pulse signal then is transmitted to the peak detector for obtaining a peak voltage after a charging operation, and also is transmitted to the discharge circuit to determine whether to enable the discharge circuit so that providing the peak detector with a discharge loop when the discharge circuit is enabled. The charge pump circuit acquires the peak voltage through the voltage buffer and then modulates a waveform of the gate driving pulse signal according to the peak voltage. A display device using the above compensation circuitry also is provided.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: September 10, 2013
    Assignee: AU Optronics Corp.
    Inventors: Wei-Jen Kao, Shao-Chun Cheng, Chuo-Hsien Lin, Ming-Chang Shih, Chia-Kong Huang, Wen-Pin Chen, Shih-Chyn Lin
  • Patent number: 8411017
    Abstract: A shift register of an LCD device operates based on two clock signals and maintains the gate voltage of an output transistor switch using two pull-down transistor switches. The gate voltages of the pull-down transistor switches are switched periodically between the high and low level of the clock signals. During the output period, the transistor switches have negative gate-source voltages so as to reduce leakage.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: April 2, 2013
    Assignee: AU Optronics Corp.
    Inventors: Je-Hao Hsu, Wen-Pin Chen, Chiu-Mei Yu, Lee-Hsun Chang
  • Publication number: 20130052001
    Abstract: An exemplary centrifugal blower is adapted for dissipating heat generated by an electronic component mounted on a printed circuit board. The centrifugal blower includes a housing defining a receiving space therein, and an impeller rotatably received in the housing. The impeller includes a hub, a supporting member fixed on the hub, and a plurality of blades extending outwardly from the supporting member. The blades are made of metal.
    Type: Application
    Filed: September 23, 2011
    Publication date: February 28, 2013
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventors: SHENG-PIN SU, WEN-PIN CHEN, CHIH-JEN LIU, CHING-FENG YEH
  • Patent number: 8318516
    Abstract: A method of wafer level purifying light color of a LED semiconsuctor is disclosed. After a LED wafer is fabricated, multi-transparent films formed of first layer and a second layer alternatively until reaching a predetermined number deposited by e-gun deposition with an aid of ion plasma beam. The first layer is formed of an oxide layer and the second layer is formed of a metal oxide layer. The two materials, one has a high index of refraction and the other has a low index of refraction. The total multi-transparent films are about 80 to 120 layer which can narrow wave width about a central wavelength.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: November 27, 2012
    Inventor: Wen-Pin Chen
  • Publication number: 20120295473
    Abstract: The present invention relates to an improved USB connection cable, comprising: a first electrical connector, a second electrical connector and a third electrical connector, wherein the first electrical connector is used for connecting to a host computer, the second electrical connector is adopted for connecting to a first electronic device, and the third electrical connector is adopted for connecting to a second electronic device; Moreover, by way of electrically connecting the internal pins of the first USB electrical connector to the internal pins of the second USB electrical connector and the third USB electrical connector, the first USB electrical connector is able to transmit data to the second USB electrical connector and the third USB electrical connector, respectively; such that the improved USB connection cable can not be a media for data transfer used between the electronic device having an USB 3.0 electrical connector and the host computer with an USB 3.
    Type: Application
    Filed: May 13, 2012
    Publication date: November 22, 2012
    Applicant: ACTION STAR ENTERPRISE CO., LTD.
    Inventor: Wen-Pin Chen
  • Patent number: 8284377
    Abstract: In a display device and a repairing method therefor, the display device includes a gate line and two gate-on-array circuits arranged at two sides thereof. Each of the gate-on-array circuits includes a stage coupled to the gate line. Each the stage includes a transistor and a repair circuit. The first source/drain electrode of the transistor is coupled to the gate line, and the second source/drain electrode of the transistor is coupled to receive a clock pulse signal. The repair circuit includes a first terminal coupled to the gate electrode of the transistor, a second terminal coupled to a predetermined potential, and at least one control terminal adapted to receive at least one repair signal to pull the potential on the gate electrode of the transistor to the predetermined potential. The transistor maintains at off-state when the at least one repair signal is supplied to the repair circuit.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: October 9, 2012
    Assignee: AU Optronics Corp.
    Inventors: Je-Hao Hsu, Wen-Pin Chen, Chiu-Mei Yu, Lee-Hsun Chang
  • Patent number: 8223109
    Abstract: A gate driving circuit having a low leakage current control mechanism is disclosed for providing a plurality of gate signals forwarded to a plurality of gate lines respectively. The gate driving circuit includes a plurality of shift registers. Each shift register includes a driving unit, an energy store unit, a buffer unit, a voltage regulation unit, and a control unit. The driving unit generates a gate signal based on a driving control voltage and a first clock. The buffer unit functions to receive a start pulse signal. The energy store unit provides the driving control voltage through performing a charging process based on the start pulse signal. The control unit generates a control signal based on the first clock and a second clock having a phase opposite to the first clock. The voltage regulation unit regulates the driving control voltage based on the control signal.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: July 17, 2012
    Assignee: AU Optronics Corp.
    Inventors: Lee-Hsun Chang, Wen-Pin Chen, Je-Hao Hsu, Chiu-Mei Yu
  • Publication number: 20120105438
    Abstract: A position-bias compensation method, applied to a three-dimensional image interactive system, includes steps of: displaying a three-dimensional image and setting a trigger position in a preset interactive coordinate system according to a default position of a user; obtaining a position-bias of a user's position from the default position; and resetting the trigger position according to the position-bias.
    Type: Application
    Filed: June 9, 2011
    Publication date: May 3, 2012
    Applicant: AU OPTRONICS CORP.
    Inventors: Pin-Chou HUANG, Wen-Hung LIAO, Kai-Chieh CHANG, Chia-Yang LEE, Wen-Pin CHEN, Meng-Ying HSIEH
  • Publication number: 20120062534
    Abstract: A compensation circuitry of gate driving pulse signal is adapted to receive a gate driving pulse signal and includes a pre-processing circuit, a peak detector, a discharge circuit, a voltage buffer and a charge pump circuit. The pre-preprocessing circuit performs a pre-processing operation to the gate driving pulse signal to adjust a voltage thereof. The pre-processed gate driving pulse signal then is transmitted to the peak detector for obtaining a peak voltage after a charging operation, and also is transmitted to the discharge circuit to determine whether to enable the discharge circuit so that providing the peak detector with a discharge loop when the discharge circuit is enabled. The charge pump circuit acquires the peak voltage through the voltage buffer and then modulates a waveform of the gate driving pulse signal according to the peak voltage. A display device using the above compensation circuitry also is provided.
    Type: Application
    Filed: June 1, 2011
    Publication date: March 15, 2012
    Applicant: AU OPTRONICS CORP.
    Inventors: Wei-Jen KAO, Shao-Chun Cheng, Chuo-Hsien Lin, Ming-Chang Shih, Chia-Kong Huang, Wen-Pin Chen, Shih-Chyn Lin
  • Patent number: 8098791
    Abstract: A shift register includes a control circuit, a pull-up circuit and a pull-down circuit. The control circuit generates a control signal according to a start pulse signal during being enabled. The pull-up circuit produces a gate pulse signal according to a clock signal during being enabled by the control signal. The pull-up circuit includes a dual-gate transistor. A first gate of the dual-gate transistor is electrically coupled to the control signal, a second gate of the dual-gate transistor is electrically coupled to a predetermined voltage, the source/drain of the dual-gate transistor serves as an output terminal for the gate pulse signal, and the drain/source of the dual-gate transistor is electrically coupled to the clock signal. The pull-down circuit pulls a potential at the first gate and another potential at the output terminal down to a power supply potential during the pull-up circuit is disabled.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: January 17, 2012
    Assignee: AU Optronics Corp.
    Inventors: Shih-Chyn Lin, Hsiang-Pin Fan, Wen-Pin Chen, Kuei-Sheng Tseng, Chen-Yi Wu
  • Publication number: 20110275171
    Abstract: A method of wafer level purifying light color of a LED semiconsuctor is disclosed. After a LED wafer is fabricated, multi-transparent films formed of first layer and a second layer alternatively until reaching a predetermined number deposited by e-gun deposition with an aid of ion plasma beam. The first layer is formed of an oxide layer and the second layer is formed of a metal oxide layer. The two materials, one has a high index of refraction and the other has a low index of refraction. The total multi-transparent films are about 80 to 120 layer which can narrow wave width about a central wavelength.
    Type: Application
    Filed: May 6, 2011
    Publication date: November 10, 2011
    Inventor: Wen-Pin Chen
  • Publication number: 20110168351
    Abstract: The present invention is an internal combustion engine oil dissipation module, which includes a head-set (a bolt-lock made by lathe or die-casting, with one side designed a fix-device and can be oil fill measurement meter and heat contact measure-head), a major heat-pipe (a heat-stream pipe, one side linked to the head-set, the other side join to the cooling fins that is listed plates in same interval) and an advanced transfer block (provide at least one expansion heat-pipe connect to the cooling fins). By this invention, major heat-pipe and expansion heat-pipe will conduct heat stream through lowest thermal resistance with the capillary and low boiling point vacuum vapor theory, then the temperature certainly drops down quickly by transfer heat to the big scale of cooling fins. It is absolutely machinery motion parts free, so it raises a lot of convenience.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 14, 2011
    Inventors: Wen-Pin Chen, Chiu-Yueh Tung
  • Publication number: 20110169044
    Abstract: A light-emitting diode has a metal mesh pattern formed on an active layer without a transparent oxide conductive layer formed in between is disclosed. The mesh pattern is formed by using ion bombardment a metal layer so that myriad pits formed into the exposed portion of the active layer served as light emitting centers.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 14, 2011
    Inventor: Wen-Pin Chen
  • Publication number: 20110168251
    Abstract: A solar cell module is disclosed. The solar cell module comprises a first protective layer, a solar cell layer, a sealing material layer and a second protective layer, wherein the sealing material layer is composed of polyurethane formed by reacting an acrylic resin with a curing agent such that the yield of the solar cell module can be improved.
    Type: Application
    Filed: April 5, 2010
    Publication date: July 14, 2011
    Applicant: MOTECH INDUSTRIES, INC.
    Inventor: Wen-Pin CHEN
  • Publication number: 20110150169
    Abstract: A shift register includes a control circuit, a pull-up circuit and a pull-down circuit. The control circuit generates a control signal according to a start pulse signal during being enabled. The pull-up circuit produces a gate pulse signal according to a clock signal during being enabled by the control signal. The pull-up circuit includes a dual-gate transistor. A first gate of the dual-gate transistor is electrically coupled to the control signal, a second gate of the dual-gate transistor is electrically coupled to a predetermined voltage, the source/drain of the dual-gate transistor serves as an output terminal for the gate pulse signal, and the drain/source of the dual-gate transistor is electrically coupled to the clock signal.
    Type: Application
    Filed: May 28, 2010
    Publication date: June 23, 2011
    Inventors: Shih-Chyn LIN, Hsiang-Pin Fan, Wen-Pin Chen, Kuei-Sheng Tseng, Chen-Yi Wu
  • Patent number: D662496
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: June 26, 2012
    Assignees: Cisco Technology, Inc., Cisco Systems, Inc.
    Inventors: William Jeffrey Lewis, Chi-Hsiang Kao, Chih-Ling Lin, Wen-Pin Chen, Chien-Ju Huang
  • Patent number: D686198
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: July 16, 2013
    Assignee: Cisco Systems, Inc.
    Inventors: William Jeffrey Lewis, Chi-Hsiang Kao, Chih-Ling Lin, Wen-Pin Chen, Chien-Ju Huang
  • Patent number: D686207
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: July 16, 2013
    Assignee: Cisco Systems, Inc.
    Inventors: William Jeffrey Lewis, Chi-Hsiang Kao, Chih-Ling Lin, Wen-Pin Chen, Chien-Ju Huang