Patents by Inventor Hung-Ta Lee

Hung-Ta Lee 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: 8657982
    Abstract: The steps of a method for fabricating a proximity sensing module that is adapted to be attached to a mobile device, include: (a) patterning an upper conductive film to form a patterned conductive film which includes an upper connective pad that is adapted to be electrically connected to a respective contact on a circuit board of the mobile device, and an induced circuit pattern that is electrically connected to the upper connective pad; (b) adhering an adhesive sheet to the patterned conductive film; and (c) forming a through hole in the adhesive sheet such that the upper connective pad is exposed from the through hole.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: February 25, 2014
    Assignee: Quanta Computer, Inc.
    Inventors: Yuan-Chen Liang, Chia-Hui Wu, Hung-Ta Lee, Yi-Chun Lin, Li-Chuan Chien, Kuo-Hsiang Hsu
  • Publication number: 20130118676
    Abstract: The steps of a method for fabricating a proximity sensing module that is adapted to be attached to a mobile device, include: (a) patterning an upper conductive film to form a patterned conductive film which includes an upper connective pad that is adapted to be electrically connected to a respective contact on a circuit board of the mobile device, and an induced circuit pattern that is electrically connected to the upper connective pad; (b) adhering an adhesive sheet to the patterned conductive film; and (c) forming a through hole in the adhesive sheet such that the upper connective pad is exposed from the through hole.
    Type: Application
    Filed: July 17, 2012
    Publication date: May 16, 2013
    Inventors: Yuan-Chen LIANG, Chia-Hui WU, Hung-Ta LEE, Yi-Chun LIN, Li-Chuan CHIEN, Kuo-Hsiang HSU
  • Publication number: 20110154436
    Abstract: A provider management method conforming to an Android platform is provided. An authentication procedure is performed between a consumer and a provider, wherein the authentication procedure is performed via a binding unit, and the binding unit is an interface enabling inter-process communication conforming to the Android platform.
    Type: Application
    Filed: October 7, 2010
    Publication date: June 23, 2011
    Applicant: MEDIATEK INC.
    Inventors: Jian-Ming Jian, Hung-Ta Lee, Chia-Hsien Lu
  • Publication number: 20080297963
    Abstract: Disclosed is an adjustable over current protection circuit which advances the timing of enabling an over current protection mechanism according to an input voltage, therefore the delay problem resulting from the non-instant response of the over current protection circuit is compensated with a low power loss. The over current protection circuit includes a voltage divider, a voltage-to-current converting circuit, an adjusting circuit and a comparing circuit. The voltage divider divides an input voltage to generate an adjusted input voltage, and the adjusted input voltage is converted into an adjusted input current by the voltage-to-current converting circuit. The adjusting circuit then adjusts a current sensing voltage according to the adjusted input current to generate an adjusted current sensing voltage.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 4, 2008
    Inventors: Hung-Ta Lee, Ming-Ying Kuo, Chun-Liang Lin
  • Patent number: 7057380
    Abstract: An adaptive dead-time controller is provided to improve a conversion efficiency of a power converter at a low/no load condition. The adaptive dead-time controller has a reference voltage generator, an error amplifier, a comparator, an oscillator, an adaptive dead-time generator and a flip-flop. The adaptive dead-time controller outputs a gate pulse according to an output voltage and an oscillation. When power converter is at a low/no load condition, the adaptive dead-time generator delays a rising edge of an oscillation signal by a dead-time from a rising edge of a clock signal, so the frequency of the gate pulse and the power consumption of the power converter are reduced.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: June 6, 2006
    Assignee: Leadtrend Technology Corporation
    Inventors: Ming-Ying Kuo, Hung-Ta Lee
  • Publication number: 20050146311
    Abstract: An adaptive dead-time controller is provided to improve a conversion efficiency of a power converter at a low/no load condition. The adaptive dead-time controller has a reference voltage generator, an error amplifier, a comparator, an oscillator, an adaptive dead-time generator and a flip-flop. The adaptive dead-time controller outputs a gate pulse according to an output voltage and an oscillation. When power converter is at a low/no load condition, the adaptive dead-time generator delays a rising edge of an oscillation signal by a dead-time from a rising edge of a clock signal, so the frequency of the gate pulse and the power consumption of the power converter are reduced.
    Type: Application
    Filed: September 28, 2004
    Publication date: July 7, 2005
    Applicant: Leadtrend Technology Corporation
    Inventors: Ming-Ying Kuo, Hung-Ta Lee