Patents by Inventor An-Yu Hsieh

An-Yu Hsieh 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).

  • Publication number: 20120290761
    Abstract: A Universal Serial Bus (USB) converter used in a USB system comprises at least one USB package processing unit and a processor. Each USB package processing unit is for receiving input packets from a corresponding first USB device according to a first protocol, converting the input packets into output packets of a second protocol, and outputting the output packets to a second USB device according to the second protocol. The processor is for selectively placing each USB package processing unit of the at least one USB package processing unit in a standby mode according to a corresponding detection signal indicating detected electrical state of a corresponding pin of the USB system connected to the corresponding first USB device.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 15, 2012
    Inventors: Jui-Yen Chen, Chun-Yu Hsieh, Wen-Jeng Fang
  • Publication number: 20120268874
    Abstract: An electronic device including a main body, a shell and a locking mechanism is provided. The locking mechanism includes a first locking component and at least one second locking component. The first locking component is slidably disposed at the main body, locks the shell and has at least one retaining portion. The second locking component is slidably disposed at the main body and locks the shell. The retaining portion blocks the second locking component from sliding relatively to the main body. When the first locking component slides relatively to the main body to release the shell, the retaining portion moves away from the second locking component and the second locking component slides relatively to the main body to release the shell.
    Type: Application
    Filed: April 24, 2012
    Publication date: October 25, 2012
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Ching-Min Liu, Chao-Yu Hsieh, Chih-Jung Kao, Shih-Ming Hung, Hsi-Chi Chien
  • Publication number: 20120268021
    Abstract: A multi-channel LED driving system includes a power adapter, a rectifying and filtering unit, a plurality of LED strings, and a plurality of linear regulators, a CC/CV controller, an optically coupled isolator and a PWM controller. The CC/CV controller detects the conducting currents flowing though the LED strings and DC voltage source outputting from the rectifying and filtering unit, and provides voltage compensation of the power adaptor. In addition, the linear regulators slightly modulate the current difference between the LED strings to achieve current-sharing control, thus stabilize the illuminating brightness generating by the LED.
    Type: Application
    Filed: April 20, 2011
    Publication date: October 25, 2012
    Inventors: Chung-Shu LEE, Jung-Chang LU, Fa-Ping WANG, Kun-Yu HSIEH
  • Publication number: 20120262374
    Abstract: The present relates to a remote control method and a remote control system capable of switching different pointing modes. The remote control method includes a first wireless transmission module transmitting a first wireless signal with a first pointing mode code to an electronic device, a second wireless transmission module transmitting a second wireless signal with a second pointing mode code to the electronic device, and the electronic device performing movement of an icon at a first pointing mode or at a second pointing mode according to the received first pointing mode code or the received second pointing mode code and pointing mode relation information.
    Type: Application
    Filed: February 16, 2012
    Publication date: October 18, 2012
    Inventors: Pei-Ling Lai, Pin-Hsien Su, Sung-Yu Hsieh, Chun-Chieh Chen
  • Publication number: 20120257351
    Abstract: An adjusting device includes a rotating mechanism disposed between a base and a supporter for adjusting an angle between the supporter and the base, a slide mechanism disposed on the base, and a turntable mechanism slidably disposed on the slide mechanism for holding a panel module, so that the panel module can slide relative to the base along the slide mechanism and for coaxially rotating the panel module relative to the base. A contacting component of the turntable mechanism is for pushing a constraining component of the slide mechanism to pivot relative to an axle, so as to separate the constraining component from a protruding portion of the rotating mechanism for releasing constraint on the supporter relative to the base.
    Type: Application
    Filed: July 17, 2011
    Publication date: October 11, 2012
    Inventors: Kuo-Hsing Wang, Sung-Yu Hsieh, Yu-Min Lin
  • Patent number: 8283941
    Abstract: An AC stress test circuit for HCI degradation evaluation in semiconductor devices includes a ring oscillator circuit, first and second pads, and first and second isolating switches. The ring oscillator circuit has a plurality of stages connected in series to form a loop. Each of the stages comprises a first node and a second node. The first and second isolating switches respectively connect the first and second pads to the first and second nodes of a designated stage and both are switched-off during ring oscillator stressing of the designated stage. The present invention also provides a method of evaluating AC stress induced HCI degradation, and a test structure.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: October 9, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Sung-Nien Kuo, Yuan-Yu Hsieh, Wen-Hsiung Ko, Jih-San Lee, Kuei-Chi Juan, Kuan-Cheng Su
  • Patent number: 8278189
    Abstract: The present invention provides a method of thinning a wafer. First, a wafer is provided. The wafer includes an active surface, a back surface and a side surface. The active surface is disposed opposite to the back surface. The side surface is disposed between the active surface and the back surface and encompasses the peripheral of the wafer. Next, a protective structure is formed on the wafer to at least completely cover the side surface. Last, a thinning process is performed upon the wafer from the back surface.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: October 2, 2012
    Assignee: United Microelectronics Corp.
    Inventor: Cheng-Yu Hsieh
  • Publication number: 20120242907
    Abstract: The present relates to a remote control method and a remote control system capable of switching different pointing modes. The remote control method includes a detecting unit of a remote control detecting a relative position between a first module and a second module of the remote control so as to generate a detecting signal, transmitting a pointing mode code to an electronic device according to the detecting signal by wireless communication technology, and the electronic device performing movement of an icon according to the pointing mode code and pointing mode relation information.
    Type: Application
    Filed: February 3, 2012
    Publication date: September 27, 2012
    Inventors: Pei-Ling Lai, Pin-Hsien Su, Sung-Yu Hsieh, Chun-Chieh Chen, Ming-Hua Hung
  • Publication number: 20120236949
    Abstract: Embodiments of the invention are generally directed to conversion of multimedia data streams for use by connected devices. An embodiment of a method for processing data includes receiving a data stream in a first multimedia data format at a first device, and inserting a replacement video portion into the received data stream to generate a modified multimedia data stream in a second multimedia data format. The modified data stream is provided to a second device coupled to the first device.
    Type: Application
    Filed: August 4, 2011
    Publication date: September 20, 2012
    Applicant: Silicon Image, Inc.
    Inventors: Stephen J. Keating, Alexander Peysakhovich, Hung Yu Hsieh, David Noel Babbage, II, Jiong Huang
  • Patent number: 8262576
    Abstract: An imaging probe is suitable to be inserted into a tubular object so as to detect an interior image of the tubular object. The imaging probe includes a light source excitation assembly, an ultrasonic transducer and a receiver. The light source excitation assembly includes a pulsed laser, a first optical fiber and a cone-shaped reflecting member. The pulsed laser is suitable to generate a pulsed light energy. The cone-shaped reflecting member is suitable to reflect the pulsed light energy to let the pulsed light energy annularly irradiate the inner wall of the tubular object so as to produce a photoacoustic signal. The ultrasonic transducer is suitable to generate an ultrasonic signal. The ultrasonic signal annularly irradiates the inner wall of the tubular object so as to produce an ultrasonic echo signal. The receiver receives the photoacoustic signal and the ultrasonic echo signal.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: September 11, 2012
    Inventors: Pai-Chi Li, Bao-Yu Hsieh
  • Patent number: 8264392
    Abstract: An analog-to-digital converter (ADC) and a receiver that includes the ADC is disclosed. The ADC includes a first filter configured to receive a signal in an I-signal path of the receiver and a second filter configured to receive a signal in a Q-signal path of the receiver. The ADC further includes a quantizer alternatingly in connection with the first and second filters, and at least one DAC alternatingly in connection with the first and second filters. Switches in the ADC are configured to alternate connection between an input of the quantizer and outputs of the first and second filters, and are also configured to alternate connection between an output of the at least one DAC and inputs of the first and second filters.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: September 11, 2012
    Assignee: Marvell International Ltd.
    Inventors: Hossein Zarei, Chieh-Yu Hsieh
  • Publication number: 20120225516
    Abstract: A method for fabricating an image sensor is provided. A substrate is provided, and then a plurality of photoresist patterns is formed on the substrate. The photoresist patterns are arranged in a first array, wherein a top view of each photoresist pattern has a substantially square shape and a distance between two neighboring photoresist patterns decreases from a center of the first array toward an edge of the first array. Then, a thermal reflow step is performed to convert the photoresist patterns into a plurality of microlenses arranged in a second array.
    Type: Application
    Filed: May 11, 2012
    Publication date: September 6, 2012
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventor: Cheng-Yu HSIEH
  • Patent number: 8253401
    Abstract: A voltage conversion apparatus includes a DC-to-DC conversion circuit, a sensing circuit, and a compensation circuit. The voltage conversion apparatus is capable of adaptively adjusting the system bandwidth according to the load. The system bandwidth is increased to make the converted voltage responding to the load rapidly when the voltage conversion apparatus is operated at a transient state; and the system bandwidth is decreased to increase the system stability when the voltage conversion circuit is operated at a steady state.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: August 28, 2012
    Assignee: Realtek Semiconductor Corp.
    Inventors: Ke-Horng Chen, Yu-Huei Lee, Shih-Jung Wang, Chun-Yu Hsieh, Ying-Hsi Lin
  • Publication number: 20120192033
    Abstract: A method for managing a memory block is provided. In this method, a plurality of block tables having different storing priorities is provided. In addition, the number of error correction bits in the memory block is checked. Thereby, in the present invention, data can be stored into the memory block in a block table according to the number of error correction bits in the memory block so that the sequence in which the memory block is used for storing data is determined.
    Type: Application
    Filed: April 3, 2012
    Publication date: July 26, 2012
    Inventors: Chia-Ming Hu, Chun-Yu Hsieh
  • Patent number: 8228128
    Abstract: For decreasing errors within an analog phase-locked loop, an all-digital phase-locked loop (ADPLL) with digital components and digital operations is used. The ADPLL may also be used for direct frequency modulation (DFM). By defining a proportional path gain of an ADPLL by a bandwidth and a reference frequency of the ADPLL, by a TDC gain, a DCO gain, a dividing ratio of a frequency divider, a gain of an amplifier or a combination thereof, the gain of the amplifier may be adjusted so that an optimal loop bandwidth of the ADPLL may be well calibrated. For achieving the aim of entirely digital of the ADPLL, the gains of the TDC and the DCO may be further adjusted in a digital manner.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: July 24, 2012
    Assignee: Mediatek Inc.
    Inventors: Hsiang-Hui Chang, Ping-Ying Wang, Jing-Hong Conan Zhan, Bing-Yu Hsieh
  • Publication number: 20120182404
    Abstract: A three dimensional display is disclosed, and the pixel unit matrix thereof includes a central area, an upper area and a lower area, a left and a right area and matrix corner areas, which are composed of sub-pixels with different colors or partially identical colors. By aforementioned arrangement, the present invention can provide a pixel array different from conventional RGB array, so that the 3D stereo image can still be attained effectively while the stereo display is rotated under various directions or angles.
    Type: Application
    Filed: April 25, 2011
    Publication date: July 19, 2012
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chao-Yong HSU, Tao-Ching Yu, Jhen-Shen Liao, Yung-Yu Hsieh
  • Publication number: 20120162056
    Abstract: A display system capable of switching 2D/3D mode includes a signal source, a 3D backlight control signal generation circuit, and a display. The signal source is used for transmitting a vertical synchronization signal and a left eye/right eye control signal. The 3D backlight control signal generation circuit is used for executing a first logic operation on the vertical synchronization signal and the left eye/right eye control signal to output a 3D left eye backlight control signal, and executing a second logic operation on the vertical synchronization signal and the left eye/right eye control signal to output a 3D right eye backlight control signal. The display displays 3D images according to the 3D left eye backlight control signal and the 3D right eye backlight control signal.
    Type: Application
    Filed: February 23, 2011
    Publication date: June 28, 2012
    Inventors: Tao-Ching Yu, Jhen-Shen Liao, Yung-Yu Hsieh
  • Patent number: 8206162
    Abstract: A connector module is disclosed in the present invention. The connector module includes a housing, a substrate whereon a first set and a second set of metal contacts are formed, and at least one conductive resilient piece piercing through the housing. The substrate is disposed inside the housing with the first set of metal contacts exposed outwardly. A first end of the conductive resilient piece is fixed on an outer surface of the housing, and the conductive resilient piece is resiliently deformed and electrically contacts the second set of metal contacts when the conductive resilient piece is pressed by a conductive component of an connector receptacle.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: June 26, 2012
    Assignee: Transcend Information, Inc.
    Inventors: Chun-Yu Hsieh, Wen-Jeng Fang, Chih-Heng Chiu, Chung-Won Shu
  • Patent number: 8202189
    Abstract: A limited slip differential includes a driving plate, backing plates, differential gear assemblies, and a transmission assembly engaged together inside a sealed casing where fluid is pumped. The driving plate has pairs of communicated openings for interlocking two gears of each gear assembly, which extend by opposite directions from the driving plate for separately engaging with the transmission assembly. While synchronously rotating the plates, the gear assemblies are alternatively soaked into the fluid and each permits the fluid passing among the gears for adjusting the rotational speed. In the event that the rotational speed difference of axle shafts of the vehicle exceeds a threshold value, the LSD applies at least one gear assembly to generate a back pressure and efficiently block the fluid passing through the gears for limiting mutual rotational speed difference, hence achieving a limited-slip effect.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: June 19, 2012
    Inventors: Kuo-Ming Lee, Yu-An Hsieh
  • Patent number: D669713
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: October 30, 2012
    Inventor: Kun-Yu Hsieh