Patents by Inventor Hsiu-Wu (Jason) Guo

Hsiu-Wu (Jason) Guo 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: 8471536
    Abstract: A switch controller for switching power supply is coupled to an auxiliary winding of the switching power supply through a detecting resistor. The switch controller provides a detecting current passing through the detecting resistor for keeping the voltage level of a detecting signal transmitted by the detecting resistor higher than a predetermined voltage. In this way, the switch controller can avoid the latch-up phenomenon caused by receiving the detecting signal of the negative voltage level. In addition, the switch controller can detect the magnitude of an input voltage of the switching power supply by means of the detecting current, and accordingly control the operation of the switching power supply.
    Type: Grant
    Filed: October 24, 2010
    Date of Patent: June 25, 2013
    Assignee: Leadtrend Technology Corp.
    Inventors: Tsung-Hsiu Wu, Wen-Chung Yeh, Ming-Nan Chuang
  • Publication number: 20130129276
    Abstract: There is provided an optical engine assembly including a bench, at least one optoelectronic unit, at least one optical waveguide and a mount. At least one support groove and a positioning groove are formed on the bench and connected with each other, and the support groove perpendicularly extends outward from one side of the positioning groove. The optoelectronic unit is disposed at the other side of the positioning groove and aligned with the support groove. One end of the optical waveguide is placed inside the support groove and the other end thereof penetrates through at least one through hole of the mount.
    Type: Application
    Filed: August 1, 2012
    Publication date: May 23, 2013
    Applicant: UNIVERSAL MICROELECTRONICS CO., LTD.
    Inventors: Fang Jeng LIN, Tsu Hsiu WU, Shih Yu CHEN, Chien Chuan YEH, Kuang Hui HUANG
  • Publication number: 20130026704
    Abstract: A paper reversing assembly includes a paper roller, a driving member, and a plurality of balls. The paper roller includes a recess defined in an end portion thereof and a plurality of concave portions formed on the internal circumferential sidewall of the recess. The driving member is received in the recess and includes a plurality of lobes, which interact with the balls to allow the free rotation of the paper roller when the paper is being pulled out.
    Type: Application
    Filed: November 16, 2011
    Publication date: January 31, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHANG-HSIU WU
  • Patent number: 8339045
    Abstract: The lighting structure of the present invention can be installed in a cupboard, a wardrobe, a filing cabinet or another structural object requiring an auxiliary light source. The lighting structure comprises: a body provided with a lamp and an electrical circuit; and a base adapted to be installed on the structural object and joined with the body. The electrical circuit comprises a vibration sensing element, a control element and an electric power supplying portion. The electric power supplying portion is configured to supply electric power necessary for operation of the electrical circuit. When the lighting structure is vibrated, the vibration sensing element outputs an electrical signal to the control element so that the control element chooses to turn on or off the lamp correspondingly.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: December 25, 2012
    Assignee: Feton Limited
    Inventors: Chih Chun Li, Cheng Hsiu Wu
  • Patent number: 8246043
    Abstract: A media retrieval mechanism includes a pivot shaft, a media delivery device and a driving device. The media delivery device is capable of rotating about the pivot shaft. The media delivery device includes a contact portion and a rotating arm. The contact portion is capable of engaging at least one media. The driving device is attached to the pivot shaft. The driving device is capable of being driven by the pivot shaft. The driving device includes a driving member and the driving member includes a driving arm. The driving arm is capable of directing the rotating arm to angle the media delivery device thereby elevating the contact portion from the lower position to a lift-up position for disengaging the at least one media.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: August 21, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Chang-Hsiu Wu
  • Publication number: 20120192932
    Abstract: An electrode structure is disposed on a substrate of a solar cell. The electrode structure includes a plurality of bus electrodes, a plurality of finger electrodes, and at least one connection electrode. The bus electrodes are separately disposed on the substrate. The finger electrodes are disposed on two sides of the bus electrodes and electrically connect to the bus electrodes. The connection electrode is disposed on a side of the substrate and connects with at least two finger electrodes. The connection electrode, bus electrodes and the finger electrodes are formed by at least two screen printing processes, and at least one of the screen printing processes does not form the bus electrodes. Thus, the thicknesses of the finger electrodes are greater than those of the bus electrodes.
    Type: Application
    Filed: April 7, 2012
    Publication date: August 2, 2012
    Applicant: NEO SOLAR POWER CORP.
    Inventors: MENG-HSIU WU, YU-WEI TAI, WEI-MING CHEN, YANG-FANG CHEN
  • Patent number: 8226423
    Abstract: An electric connector includes a connector body having conducting blades (or blade-insertion slots) located on the front side for the connection of a mating female (or male) electric connector and a plurality of tubular posts embedded in the back side, and a deplugging assistant device having a finger plate and shanks extended from the finger plate and respectively slidably coupled to the tubular posts of the connector body and movable relative to the tubular posts between a received position and an extended position. When the deplugging assistant device is in the extended position, the user can pull the finger plate to disconnect the electric connector from the mating female (or male) electric connector safely with less effort, avoiding an electric shock accident.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: July 24, 2012
    Assignee: Exito Electronics Co., Ltd
    Inventor: Meng-Hsiu Wu
  • Patent number: 8215299
    Abstract: A dose counter is provided for coupling with a metered dose inhaler. The dose counter includes a top cover that has a top forming an observation window. The top cover forms an interior space receiving therein a circuit board and an electrical cell supplying electrical power. The circuit board includes a counting circuit and a display screen that is arranged under the window. As such, in the use of the inhaler, depression of the top cover actuates the inhaler and causes the display screen to display the number of times of actuation so as to allow a user to realize the remaining number of times for use of the inhaler thereby improving safety of medication use.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: July 10, 2012
    Assignee: Synmosa Biopharma Corporation
    Inventor: Wei-Hsiu Wu
  • Patent number: 8184202
    Abstract: A display apparatus including an analog-to-digital converter (ADC) module, a phase detecting module, and a clock generator is provided. The ADC module is used to receive a first analog video signal, and convert the first analog video signal into a digital signal according to a clock signal. The first analog video signal includes a first synchronous information and a first video information. The phase detecting module is used to receive the digital signal, and output a phase adjustment signal according to a part of the digital signal corresponding to the first synchronous information. The clock generator is used to output the clock signal according to the phase adjustment signal.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: May 22, 2012
    Assignee: Novatek Microelectronics Corp.
    Inventors: Shang-Hsiu Wu, Kuo-Chi Chen
  • Patent number: 8154269
    Abstract: A control apparatus and a control method for a power factor correction power converter are provided. The control apparatus is configured to reduce the variation rate of a reference signal with a rising portion and a falling portion. When the primary winding almost completely releases the stored energy, and the falling portion of the reference signal reaches a determined condition, the control apparatus turns on a switch for increasing the stored energy of the primary winding.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: April 10, 2012
    Assignee: Leadtrend Technology Corporation
    Inventor: Tsung-Hsiu Wu
  • Publication number: 20120044158
    Abstract: An electronic apparatus with a touch panel including a host controller, an interface unit, and a touch panel control unit is provided. The host controller is used to control an electronic apparatus implemented with the host controller. The touch panel control unit is coupled to the host controller through the interface unit. The host controller transmits an updating information to the touch panel control unit with a format of the interface unit, in which the updating data is used to update the touch panel control unit. The touch panel control unit decodes the updating data to accordingly update.
    Type: Application
    Filed: October 12, 2010
    Publication date: February 23, 2012
    Applicant: Novatek Microelectronics Corp.
    Inventors: Hui-Hung Chang, Meng-Hsiu Wu
  • Publication number: 20120037226
    Abstract: A semiconductor substrate includes a substrate, at least a semiconductor layer, a first anti-reflection layer, and a second anti-reflection layer. The semiconductor layer is disposed on the substrate. The first anti-reflection layer is disposed on the semiconductor layer. The second anti-reflection layer is disposed on the first anti-reflection layer. The second anti-reflection layer is a discontinuous layer with the capability of photon conversion.
    Type: Application
    Filed: October 20, 2011
    Publication date: February 16, 2012
    Applicant: NEO Solar Power Corp.
    Inventors: MENG-HSIU WU, Yu-Wei Tai, Wei-Ming Chen
  • Publication number: 20120008343
    Abstract: A high-voltage device provides a constant current drained from a high voltage source to charge a filter capacitor, where a voltage level of the higher voltage source is higher than 90 volts. When the operation voltage of the filter capacitor exceeds a first predetermined value, the charging of the filter capacitor by the constant current is stopped. A feedback loop is then used to maintain the operating voltage at substantially a second predetermined value lower than the first one.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Inventors: Ren-Yi Chen, Wen-Chung Yeh, Tsung-Hsiu Wu, Jian-Heng Guo
  • Publication number: 20110316794
    Abstract: A touch sensing system including a touch interface and a processing unit is provided. The touch interface has multiple independent touch blocks. The processing unit is coupled to the touch interface. The processing unit includes an interpolating unit. The interpolating unit interpolates multiple spacing points between two adjacent touch blocks along a first direction to generate multiple first coordinate values. The processing unit determines a central block according to a threshold value and sensing values corresponding to the touch blocks, selects at least one touch block adjacent to the central block as a peripheral block, and determines a touch position on the touch interface according to the number of the spacing points, the sensing value corresponding to the peripheral block, a position of the peripheral block, the sensing value corresponding to the central block, and a position of the central block.
    Type: Application
    Filed: April 7, 2011
    Publication date: December 29, 2011
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventors: Hui-Hung Chang, Hsieh-Yi Wu, Meng-Hsiu Wu
  • Publication number: 20110265788
    Abstract: A dose counter is provided for coupling with a metered dose inhaler. The dose counter includes a top cover that has a top forming an observation window. The top cover forms an interior space receiving therein a circuit board and an electrical cell supplying electrical power. The circuit board includes a counting circuit and a display screen that is arranged under the window. As such, in the use of the inhaler, depression of the top cover actuates the inhaler and causes the display screen to display the number of times of actuation so as to allow a user to realize the remaining number of times for use of the inhaler thereby improving safety of medication use.
    Type: Application
    Filed: April 28, 2010
    Publication date: November 3, 2011
    Inventor: Wei-Hsiu Wu
  • Publication number: 20110227278
    Abstract: A media retrieval mechanism includes a pivot shaft, a media delivery device and a driving device. The media delivery device is capable of rotating about the pivot shaft. The media delivery device includes a contact portion and a rotating arm. The contact portion is capable of engaging at least one media. The driving device is attached to the pivot shaft. The driving device is capable of being driven by the pivot shaft. The driving device includes a driving member and the driving member includes a driving arm. The driving arm is capable of directing the rotating arm to angle the media delivery device thereby elevating the contact portion from the lower position to a lift-up position for disengaging the at least one media.
    Type: Application
    Filed: April 30, 2010
    Publication date: September 22, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHANG-HSIU WU
  • Publication number: 20110174372
    Abstract: An electrode structure for a solar cell is disposed on a substrate of the solar cell and includes a plurality of bus electrodes and finger electrodes. The bus electrodes are formed by separately disposing a conductive material on the substrate. The finger electrodes are formed by separately disposing a conductive material on the substrate and at two sides of the bus electrodes. The bus electrodes and the finger electrodes are formed by two screen printing processes. The bottom portion of the finger electrodes are formed by a first screen printing process, and the top portion of the finger electrodes and the bus electrodes are formed by a second screen printing process. The electrode structure can enhance the conductivity of electrodes and increase the reliability and yield of the solar cell, thereby achieving the purposes of increasing the photo-electro transition efficiency of the solar cell and decreasing the manufacturing cost.
    Type: Application
    Filed: March 25, 2011
    Publication date: July 21, 2011
    Applicant: NEO SOLAR POWER CORP.
    Inventors: Meng-Hsiu Wu, Yu-Wei Tai, Yang-Fang Chen
  • Publication number: 20110168255
    Abstract: An electrode structure is disposed on a substrate of a solar cell. The electrode structure includes a plurality of bus electrodes and a plurality of finger electrodes. The bus electrodes are separately disposed on the substrate. The finger electrodes are disposed on two sides of the bus electrodes and electrically connect to the bus electrodes. The bus electrodes and the finger electrodes are formed by at least two screen printing processes, and at least one of the screen printing processes does not form the bus electrodes. Thus, the thicknesses of the finger electrodes are greater than those of the bus electrodes.
    Type: Application
    Filed: March 25, 2011
    Publication date: July 14, 2011
    Applicant: NEO SOLAR POWER CORP.
    Inventors: MENG-HSIU WU, Yu-Wei Tai, Yang-Fang Chen
  • Publication number: 20110157076
    Abstract: A method utilized for adjusting touch control parameters, for deciding time for updating a touch control parameter of a touch control device, is disclosed. The touch control parameter includes an equivalent value of base capacitance corresponding to an environmental capacitance and a threshold value corresponding to a touch event. The method includes determining an amount of a touch sensing signal being located in an invalid range when the touch sensing signal is located in the invalid range, and starting to update the equivalent value of base capacitance when the amount of the touch sensing signal being located in the invalid range is greater than a first default value.
    Type: Application
    Filed: September 20, 2010
    Publication date: June 30, 2011
    Inventors: Hui-Hung Chang, Meng-Hsiu Wu, Chun-Hung Chen
  • Publication number: 20110155242
    Abstract: A fluorescent material of Formula (I) is provided. In Formula (I), all the variables thereof are described in the specification. The invention also provides a solar cell with the disclosed fluorescent material. The solar cell with the fluorescent material includes a solar cell and a fluorescent layer including the disclosed fluorescent material of Formula (I) coating on the solar cell.
    Type: Application
    Filed: April 3, 2010
    Publication date: June 30, 2011
    Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NEO SOLAR POWER CORP
    Inventors: Ching-Yen Wei, Yi-Ling Chen, Wei-Jen Liu, Yi-Chen Chiu, Yang-Fang Chen, Kao-Chiang Hsu, Yu-Wei Tai, Chia-Ching Wang, Meng-Hsiu Wu