Patents by Inventor Wen Huang

Wen Huang 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: 20130167164
    Abstract: A front panel of an optical disc drive is provided. The optical disc drive further includes a LED indicator for displaying a working status of the optical disc drive. The front panel includes a light-transmissible zone corresponding to the LED indicator. A thickness of the light-transmissible zone is smaller than an average thickness of the front panel. The light-transmissible zone is integrally formed with the front panel.
    Type: Application
    Filed: April 23, 2012
    Publication date: June 27, 2013
    Applicant: Philips & Lite-on Digital Solutions Corporation
    Inventors: Cheng-Wen Huang, Chun-Lung Ho
  • Publication number: 20130160554
    Abstract: A capacitive transducer and manufacturing method thereof is provided. A multifunction device including a plurality of the capacitive transducers is also provided, where the capacitive transducers are disposed on a substrate and include at least one microphone and at least one pressure sensor or ultrasonic device.
    Type: Application
    Filed: April 25, 2012
    Publication date: June 27, 2013
    Applicant: Industrial Technology Research Institute
    Inventors: Jien-Ming Chen, Chin-Wen Huang, Chin-Hung Wang, Hsin-Li Lee
  • Patent number: 8471478
    Abstract: A light control signal generating circuit includes a photosensitive element, two transistors, and four resistances. A first resistance and the photosensitive element are connected in series between a power voltage terminal and a ground terminal. A base electrode of a first transistor is connected to a node between the first resistance and the photosensitive element, a collecting electrode is connected to the power voltage terminal through a second resistance, and an emitting electrode is connected to the ground terminal through a third resistance. A base electrode of a second transistor is connected to a node between the second resistance and the first transistor, a collecting electrode is connected to the power voltage terminal through a fourth resistance, and an emitting electrode is connected to the ground terminal through the third resistance. An output terminal is formed from a node between the fourth resistance and the second transistor.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: June 25, 2013
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ji-Xiang Yin, Ren-Wen Huang, Jun-Wei Zhang, Jun Zhang, Tsung-Jen Chuang
  • Publication number: 20130155563
    Abstract: A current leakage protection circuit includes a first input terminal, a second input terminal for receiving a power voltage and a current leakage detection terminal configured for detecting a current leakage from an electronic device. A control circuit of the current leakage protection circuit is configured for providing a control signal to control a first switch circuit to switch off a first connection between the first input terminal and a first output terminal and to control a second switch circuit to switch off a second connection between the second input terminal and a second output terminal when the current leakage detection terminal detects current leakage of the electronic device.
    Type: Application
    Filed: July 5, 2012
    Publication date: June 20, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: REN-WEN HUANG, YIN-ZHAN WANG, JUN-WEI ZHANG, CHIA-HUNG CHIEN, TSUNG-JEN CHUANG, SHIH-FANG WONG
  • Publication number: 20130156226
    Abstract: A volume adjustment circuit includes an amplification circuit, a control circuit and an adjustment circuit. The amplification circuit amplifies a first audio signal received and generates a second audio signal, and outputs the second audio signal to an audio output terminal. The control circuit is electrically coupled to the audio output terminal, and is configured to generate a control signal based on the second audio signal. The adjustment circuit is electrically coupled to the control circuit, and configured to adjust an amplitude of the first audio signal inputted to the amplification circuit based on the control signal.
    Type: Application
    Filed: May 25, 2012
    Publication date: June 20, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: REN-WEN HUANG, ZONG-XIAO LUO, JUN ZHANG, TSUNG-JEN CHUANG
  • Patent number: 8466479
    Abstract: Systems and methods are disclosed for fabricating a semiconductor light-emitting diode (LED) device by forming an n-doped gallium nitride (n-GaN) layer on the LED device and roughening the surface of the n-GaN layer to extract light from an interior of the LED device.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: June 18, 2013
    Assignee: SemiLEDs Optoelectronics Co., Ltd.
    Inventors: Chen-Fu Chu, Hao-Chun Cheng, Feng-Hsu Fan, Wen-Huang Liu, Chao-Chen Cheng
  • Publication number: 20130147035
    Abstract: A semiconductor device has a semiconductor die with composite bump structures over a surface of the semiconductor die. A conductive layer is formed over the substrate. The conductive layer has a channel in an interconnect site of the conductive layer. The channel extends beyond a footprint of the composite bump structures. The semiconductor die is disposed over the substrate. The bump material of the composite bump structures is melted. The composite bump structures are pressed over the interconnect site of the conductive layer so that the melted bump material flows into the channel. Electrical continuity between the composite bump structures and conductive layer is detected by a presence of the bump material in the channel. No electrical continuity between the composite bump structures and conductive layer is detected by an absence of the bump material in the channel. The electrical continuity can be detected by visual inspection or X-ray.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 13, 2013
    Applicant: STATS CHIPPAC, LTD.
    Inventors: Jen Yu Chen, Chien Chen Lee, Yi Wen Huang, Ke Jung Jen
  • Patent number: 8463055
    Abstract: A method for progressive JPEG image decoding and a method for controlling a decoder are disclosed. In the image decoding method, an amount of macroblocks that can be stored during the process of decoding is determined according to the size of the memory, and then, according to the amount of macroblocks, a scan layer is divided into a plurality of decoding areas. In each turn of decoding, data of the same decoding area in all the scan layers are decoded. In the next turn, a decoding area next to the previous one is selected for decoding. Therefore, the present invention can decode the image correctly with a limited memory resource, without affecting the display quality of the image. The image decoding method also can be applied to the control of a decoder, so as to reduce the occupied memory capacity.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: June 11, 2013
    Assignee: Sunplus Technology Co., Ltd.
    Inventors: Yu-Chi Chen, Chi-Wen Huang
  • Publication number: 20130140682
    Abstract: A buried word line includes a substrate having thereon a recessed trench, an insulating layer on a bottom surface and a sidewall of the recessed trench, and a lining layer in the recessed trench. The lining layer has a cleaned surface that is cleaned by a cleaning solution comprising HF or H3PO4. A tungsten layer is selectively deposited on the cleaned surface of the lining layer.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 6, 2013
    Inventors: Chi-Wen Huang, Kuo-Hui Su
  • Publication number: 20130141514
    Abstract: A method for switching a call with video or at least one image between a first communication device and a display device is disclosed. The method includes the first communication device determining whether the display device is within a predetermined distance from the first communication device; if the display device is within the predetermined distance from the first communication device, the first communication device obtaining functional information from the display device; the first communication device transmitting communication information corresponding to a second communication device to the display device; and the display device launching network communication software and making a first call to the second communication device according to the communication information.
    Type: Application
    Filed: May 18, 2012
    Publication date: June 6, 2013
    Inventors: Kuang-Cheng Chao, Ying-Wen Huang
  • Publication number: 20130140592
    Abstract: A light emitting diode structure and methods of manufacturing the same are disclosed. In an example, a light emitting diode structure includes a crystalline substrate having a thickness that is greater than or equal to about 250 ?m, wherein the crystalline substrate has a first roughened surface and a second roughened surface, the second roughened surface being opposite the first roughened surface; a plurality of epitaxy layers disposed over the first roughened surface, the plurality of epitaxy layers being configured as a light emitting diode; and another substrate bonded to the crystalline substrate such that the plurality of epitaxy layers are disposed between the another substrate and the first roughened surface of the crystalline substrate.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 6, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yea-Chen Lee, Jung-Tang Chu, Ching-Hua Chiu, Hung-Wen Huang
  • Patent number: 8457430
    Abstract: A region-based method for iterative regularization image enhancement, includes: for each region of a plurality of regions of an image, performing at least one gradient calculation of an objective function of a latest representative function of the region and updating the latest representative function according to the gradient calculation; and for the region of the plurality of regions of the image, when at least one predetermined convergence criterion is not satisfied, iteratively updating the latest representative function according to at least one gradient calculation of the same objective function of the latest representative function. In particular, the region-based method further includes: for the region of the plurality of regions of the image, when the predetermined convergence criterion is satisfied, performing postprocessing on the latest representative function of the region to generate an iteratively regularized partial image corresponding to the region.
    Type: Grant
    Filed: August 2, 2009
    Date of Patent: June 4, 2013
    Assignee: Mediatek Inc.
    Inventors: Yu-Pao Tsai, Yu-Wen Huang, Ying-Jui Chen, Shaw-Min Lei
  • Publication number: 20130133906
    Abstract: A tacker includes a first arm pivotably connected to the body by a first pin and a second arm is pivotably connected to the body by a second pin. The first end of the second arm is movable along the underside of the first arm. A shaft is connected to the second end of the second arm and between two hook plates which are detachably hooked to a resilient plate which is connected with a push plate. The first arm is pivoted downward about the first pin while the second arm is pushed by the first arm and pivoted about the second pin. The hook plates lift the resilient plate, and are then disengaged from the resilient plate to release the push plate to eject staples. The first and second arms respectively perform two different leverage actions to save the users' efforts.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 30, 2013
    Inventor: TSUNG-WEN HUANG
  • Patent number: 8450758
    Abstract: A high-brightness vertical light emitting diode (LED) device having an outwardly located metal electrode. The LED device is formed by: forming the metal electrode on an edge of a surface of a LED epitaxy structure using a deposition method, such as physical vapor deposition (PVD), chemical vapor deposition (CVD), evaporation, electro-plating, or any combination thereof; and then performing a packaging process. The composition of the LED may be a nitride, a phosphide or an arsenide. The LED of the invention has the following advantages: improving current spreading performance, reducing light-absorption of the metal electrode, increasing brightness, increasing efficiency, and thereby improving energy efficiency. The metal electrode is located on the edge of the device and on the light emitting side. The metal electrode has two side walls, among which one side wall can receive more emission light from the device in comparison with the other one.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: May 28, 2013
    Assignee: SemiLEDS OPTOELECTRONICS Co., Ltd.
    Inventors: Wen-Huang Liu, Li-Wei Shan, Chen-Fu Chu
  • Publication number: 20130128986
    Abstract: A method and apparatus for video processing of reconstructed video in a reconstruction loop are disclosed. An embodiment according to the present invention performs padding for the blocks in the slice boundaries according to a processing order. Each of the one or more reconstructed blocks at slice boundaries is padded according to a padding order. In-loop filtering is applied to the reconstructed slice according to the processing order, wherein the reconstructed slice is filtered by referencing the one or more padded blocks. The padding order can be vertical-edge first and then horizontal-edge, or horizontal-edge first and then vertical-edge. Various embodiments are disclosed regarding whether padding for a later padded block in the processing order is skipped or not in the overlapped area. The present invention is also applied to adaptation blocks for block-based in-loop filtering in slice boundaries.
    Type: Application
    Filed: January 11, 2012
    Publication date: May 23, 2013
    Applicant: MEDIATEK INC.
    Inventors: Chia-Yang Tsai, Yu-Wen Huang, Ching-Yeh Chen, Chih-Ming Fu, Chih-Wei Hsu, Shaw-Min Lei
  • Publication number: 20130124841
    Abstract: An operating system (OS) processing method for a host computer includes the following steps: when the host computer is booting, a boot loader is read from a boot reading device according to a boot priority order of the host computer. A signature detecting program included in the boot loader is executed to detect data stored in a specified address of a master boot record (MBR) of the host computer. When it is determined that the present version signature of the host computer does not match the preset version signature according to the data stored in the specified address, an OS image is read from the boot reading device, an OS is installed on the host computer according to the OS image. The data stored in the specified address of the MBR is amended according to an image version signature of the installed OS.
    Type: Application
    Filed: December 13, 2011
    Publication date: May 16, 2013
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Yen-Wen Huang, Chung-Ting Kao, Hui-Kuang Chung, Han-Chao Lee
  • Publication number: 20130122532
    Abstract: The present invention discloses a biological measuring device with auto coding capabilities. In accordance with one embodiment of the present invention, the biological measuring device with auto coding capabilities may include a test strip associated with a code pattern; and a code reader electrically coupled to the test strip to read the code pattern, wherein the code reader is configured to read an output from the code pattern consisted of a first logical value, a second logical value, and a third logical value.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 16, 2013
    Inventors: Tsung-Sung Hsiao, Wen-Huang Chen, Keng-Hao Chang, Han-Ching Tsai
  • Publication number: 20130125116
    Abstract: A method for adjusting a virtual resource used in a virtual system is provided. The method comprises the following steps. At least one virtual machine is provided in the virtual system, and the at least one virtual machine has maximum and minimum thresholds of I/O (Input/Output) loading and maximum and minimum thresholds of operation loading. An I/O loading amount and an operation loading amount of the total loading amount of the virtual system are retrieved. The relationship of the I/O loading amount and the maximum and minimum thresholds of I/O loading is determined to adjust the number of the virtual machine, and the relationship of the operation loading amount and the maximum and minimum thresholds of operation loading is determined as well to adjust an unit resource amount of the virtual machine.
    Type: Application
    Filed: December 8, 2011
    Publication date: May 16, 2013
    Applicant: Institute for Information Industry
    Inventors: Kun-Hsing Liu, Yen-Wen Huang, Hui-Kuang Chung, Han-Chao Lee
  • Publication number: 20130117417
    Abstract: A method for transmitting data includes determining which one server has sufficient bandwidth to transmit data packets by a management module when the server needs to transmit the data packets; if the server does not has sufficient bandwidth to transmit the data packets, this server will transmit the data packets to the second one server through a peripheral transmission device; and the second server will receive and transmit the data packets to the Internet by the bandwidth thereof. A data transmission system is disclosed herein.
    Type: Application
    Filed: April 2, 2012
    Publication date: May 9, 2013
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Rick C.S. Chen, Yen-Wen Huang, Chung-Ting Kao, Hui-Kuang Chung, Han-Chao Lee
  • Patent number: 8437394
    Abstract: A video encoder includes a prediction unit for performing prediction techniques according to original video data and reconstructed video data to generate prediction samples, a reconstruction unit for reconstructing the prediction samples to form the reconstructed video data, and a reference picture buffer for storing the reconstructed video data as reference video data. The video encoder also includes a filter parameter estimator for estimating filter parameters according to the original video data of a current picture and the reconstructed video data of the current picture, and an adaptive loop filter for filtering the reconstructed video data of the current picture according to stored filter parameters of a prior picture in coding order. The filter parameter estimator and adaptive loop filter can operate in parallel.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: May 7, 2013
    Assignee: Mediatek Inc.
    Inventors: Chih-Ming Fu, Xun Guo, Yu-Wen Huang, Shaw-Min Lei