Patents by Inventor Ming Lau

Ming Lau 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: 9070683
    Abstract: An electronic apparatus includes a semiconductor substrate, outer and inner guard rings disposed along a periphery of the semiconductor substrate, and first and second contact pads electrically coupled to the outer and inner guard rings, respectively. The outer and inner guard rings are electrically coupled to one another to define a conduction path between the first and second contact pads. Each of the outer and inner guard rings includes an Ohmic metal layer having a plurality of gaps and further includes conductive bridges across the gaps. The gaps of the outer guard ring are laterally offset from the gaps of the inner guard ring such that the Ohmic metal layers of the outer and inner guard rings laterally overlap.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: June 30, 2015
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Jason R. Fender, Ngai Ming Lau
  • Publication number: 20140375341
    Abstract: An electronic apparatus includes a semiconductor substrate, outer and inner guard rings disposed along a periphery of the semiconductor substrate, and first and second contact pads electrically coupled to the outer and inner guard rings, respectively. The outer and inner guard rings are electrically coupled to one another to define a conduction path between the first and second contact pads. Each of the outer and inner guard rings includes an Ohmic metal layer having a plurality of gaps and further includes conductive bridges across the gaps. The gaps of the outer guard ring are laterally offset from the gaps of the inner guard ring such that the Ohmic metal layers of the outer and inner guard rings laterally overlap.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 25, 2014
    Applicant: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Jason R. Fender, Ngai Ming Lau
  • Patent number: 8671323
    Abstract: A Low-Density Parity-Check Convolutional Code (LPDCCC) decoder (10) for partial parallel decoding of low-density parity-check convolutional codes, the decoder having: a plurality of pipeline processors (11) to receive channel messages and edge-messages; each processor (11) having: a plurality of block processing units (BPUs) (13), each BPU (13) having a plurality of check node processors (CNPs) (14) to process check nodes that enter into the processor (11) and a plurality of variable node processors (VNPs) (15) to process variable nodes that are about to leave the processor (11); and a plurality of Random Access Memory (RAM) blocks (30) for dynamic message storage of the channel messages and the edge-messages; wherein in each processor (11), the VNPs (15) are directly connected to corresponding RAM blocks (30), and the CNPs (14) are directly connected to corresponding RAM blocks (30) such that the connections from the VNPs (15) and CNPs (14) to the corresponding RAM blocks (30) are pre-defined and fixed accor
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: March 11, 2014
    Assignee: The Hong Kong Polytechnic University
    Inventors: Chiu Wing Sham, Xu Chen, Chung Ming Lau, Yue Zhao, Wal Man Tam
  • Publication number: 20130212450
    Abstract: A Low-Density Parity-Check Convolutional Code (LPDCCC) decoder (10) for partial parallel decoding of low-density parity-check convolutional codes, the decoder comprising: a plurality of pipeline processors (11) to receive channel messages and edge-messages; each processor (11) having: a plurality of block processing units (BPUs) (13), each BPU (13) having a plurality of check node processors (CNPs) (14) to process check nodes that enter into the processor (11) and a plurality of variable node processors (VNPs) (15) to process variable nodes that are about to leave the processor (11); and a plurality of Random Access Memory (RAM) blocks (30) for dynamic message storage of the channel messages and the edge-messages; wherein in each processor (11), the VNPs (15) are directly connected to corresponding RAM blocks (30), and the CNPs (14) are directly connected to corresponding RAM blocks (30) such that the connections from the VNPs (15) and CNPs (14) to the corresponding RAM blocks (30) are pre-defined and fixed a
    Type: Application
    Filed: February 10, 2012
    Publication date: August 15, 2013
    Inventors: Chiu Wing SHAM, Xu Chen, Chung Ming Lau, Yue Zhao, Wai Man Tam
  • Patent number: 8389926
    Abstract: A sensing module for light-emitting devices includes a circuit board having at least one retaining region configured to retain an optical sensor, at least one circuit configured to electrically connect the optical sensor to an output interface at a front end of the circuit board, a substrate positioned on the circuit board and having at least one aperture exposing the retaining regions, and an optical device positioned on the aperture and configured to collect emitting lights from a light-emitting device to the retaining region through the aperture.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: March 5, 2013
    Assignee: Star Technologies Inc.
    Inventors: Choon Leong Lou, Li Min Wang, Yi Ming Lau, Ho Yeh Chen
  • Publication number: 20130013090
    Abstract: The invention, in one embodiment, is directed to a controller apparatus for controlling an electronic device by sensing and processing a user's interactions with an object and, particularly, for controlling and interacting with a media guidance application implemented on an interactive user equipment device. The controller apparatus may include a platform, a liquid container, and a stirring rod. The platform may include sensors of various kinds for detecting a user's interactions with any one of the components of the user interface system. The controller apparatus may also include sensors for sensing environmental conditions and use the sensed conditions to interact with the media guidance application or any other applications or electronic devices.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: UNITED VIDEO PROPERTIES, INC.
    Inventors: Kam Ming Lau, Chi Kwong So, Man Fai Tam
  • Patent number: 8341669
    Abstract: The invention, in one embodiment, is directed to a controller apparatus for controlling an electronic device by sensing and processing a user's interactions with an object and, particularly, for controlling and interacting with a media guidance application implemented on an interactive user equipment device. The controller apparatus may include a platform, a liquid container, and a stirring rod. The platform may include sensors of various kinds for detecting a user's interactions with any one of the components of the user interface system. The controller apparatus may also include sensors for sensing environmental conditions and use the sensed conditions to interact with the media guidance application or any other applications or electronic devices.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: December 25, 2012
    Assignee: United Video Properties, Inc.
    Inventors: Kam Ming Lau, Chi Kwong So, Man Fai Tam
  • Patent number: 8196012
    Abstract: An approximated lower-triangle structure for the parity-check matrix of low-density parity-check (LDPC) codes which allows linear-time-encoding complexity of the codes is disclosed, and the parity part of the parity-check matrix is semi-deterministic which allows high flexibility when designing the LDPC codes in order to provide higher error-correction capabilities than a typical dual-diagonal structure.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: June 5, 2012
    Assignee: The Hong Kong Polytechnic University
    Inventors: Chung Ming Lau, Wai Man Tam, Chi Kong Tse
  • Publication number: 20110292299
    Abstract: The invention, in one embodiment, is directed to a controller apparatus for controlling an electronic device by sensing and processing a user's interactions with an object and, particularly, for controlling and interacting with a media guidance application implemented on an interactive user equipment device. The controller apparatus may include a platform, a liquid container, and a stirring rod. The platform may include sensors of various kinds for detecting a user's interactions with any one of the components of the user interface system. The controller apparatus may also include sensors for sensing environmental conditions and use the sensed conditions to interact with the media guidance application or any other applications or electronic devices.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 1, 2011
    Applicant: Rovi Technologies Corporation
    Inventors: Kam Ming Lau, Chi Kwong So, Man Fai Tam
  • Patent number: 7998537
    Abstract: Methods for removing hydrogen from molecules are disclosed. In one embodiment, hydrogen-containing molecules are deposited on a solid substrate and are bombarded with hydrogen projectile particles. The particles may have energies of 5-100 eV, or more preferably 10-50 eV. The hydrogen projectile particles remove hydrogen atoms from the deposited molecules while they are on the substrate, without removing other atoms from the molecules. Dangling bonds are created by the loss of hydrogen and can be used to cross-link the molecules. The resulting product can be a nanometer-thick dense film.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: August 16, 2011
    Assignee: The Chinese University of Hong Kong
    Inventors: Raymond W. M. Kwok, Woon Ming Lau
  • Publication number: 20110083052
    Abstract: A method for encoding data, the method comprising: creating m parity bits from k data bits based on a parity-check matrix (40), the parity-check matrix (40) including a data portion (41) and a parity portion (42), the parity portion (42) includes sub-block matrices, each sub-block matrix being any one from the group consisting of: zero matrix, identity matrix and permutation matrix; and forming a codeword containing the k data bits and the created m parity bits; wherein an upper diagonal is defined in the parity portion (42) starting from the first sub-block matrix in the second column extending to the second last sub-block matrix in the last column, and each sub-block matrix on the upper diagonal is an identity matrix or a permutation matrix, and the sub-block matrices (44) above the upper diagonal are zero matrices; each column from the second column to the third last column of the parity portion (42) contains one or more identity matrices or permutation matrices below the upper diagonal (45) and the remain
    Type: Application
    Filed: October 5, 2009
    Publication date: April 7, 2011
    Applicant: The Hong Kong Polytechnic University
    Inventors: Chung Ming Lau, Wai Man Tam, Chi Kong Tse
  • Publication number: 20110063608
    Abstract: A sensing module for light-emitting devices includes a substrate having at least one first hole and at least one second hole connected to the first hole, an optical device positioned in the first hole and configured to collect emitting lights from the light-emitting device to the first hole, a light-guiding device positioned in the second hole, a reflector positioned in the first hole and configured to reflect the emitting lights from the light-emitting device to the light-guiding device, and an optical coupler positioned at a front end of the substrate and coupled with the light-guiding device.
    Type: Application
    Filed: August 16, 2010
    Publication date: March 17, 2011
    Applicant: STAR TECHNOLOGIES INC.
    Inventors: Choon Leong Lou, Li Min Wang, Yi Ming Lau, Ho Yeh Chen
  • Publication number: 20110062317
    Abstract: A sensing module for light-emitting devices includes a circuit board having at least one retaining region configured to retain a optical sensor, at least one circuit configured to electrically connect the optical sensor to an output interface at a front end of the circuit board, a substrate positioned on the circuit board and having at least one aperture exposing the retaining regions, and an optical device positioned on the aperture and configured to collect emitting lights from a light-emitting device to the retaining region through the aperture.
    Type: Application
    Filed: August 16, 2010
    Publication date: March 17, 2011
    Applicant: STAR TECHNOLOGIES INC.
    Inventors: Choon Leong Lou, Li Min Wang, Yi Ming Lau, Ho Yeh Chen
  • Patent number: 7711116
    Abstract: Digital communication schemes using chaotic signals as carriers can be broadly classified into two categories. In the first category, the chaotic signals carrying the information have to be synchronously regenerated at the receiver, which may be applicable to low noise environment. The second category requires no synchronous regeneration of the carrying chaotic signals in the receiver. An example of the second category utilizes a specific bit structure, which may not be able to resist unintended reception because the fabricated bit structure can be relatively easily detected. This invention involves systems and methods for transmitting digital messages modulated as chaotic signals, and the demodulation methods. One individual chaotic signal generator having a specific chaotic characteristic value is responsible for generating a chaotic signal for each possible value of the digital message according to a chaotic algorithm.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: May 4, 2010
    Assignee: The Hong Kong Polytechnic University
    Inventors: Chi-Kong Tse, Chung-Ming Lau
  • Patent number: 7701042
    Abstract: An integrated circuit package system includes providing an integrated circuit die having planar dimensions; forming a lead extended across one of the planar dimensions of the integrated circuit die; and applying an adhesive layer over the lead of a side opposite the integrated circuit die.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: April 20, 2010
    Assignee: Stats Chippac Ltd.
    Inventors: Shao Jian Chen, Wei Qiang Jin, Bhoy Ching, Taw Ming Lau
  • Patent number: 7675307
    Abstract: A heating apparatus for semiconductor devices comprises an oven including a front wall having a plurality of front openings and a back wall having a plurality of back openings each with isolating self-closing doors, a carrier module configured to load semiconductor devices into the oven through the front opening in a removable manner, a temperature-controlling module configured to control the temperature of the oven, and a test module positioned at a backside of the oven and configured to generate, receive or switch electrical test signals for the semiconductor devices in the oven.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: March 9, 2010
    Assignee: Star Technologies Inc.
    Inventors: Choon Leong Lou, Li Min Wang, Yi Ming Lau, Ho Yeh Chen
  • Publication number: 20090237102
    Abstract: A heating apparatus for semiconductor devices comprises an oven including a front wall having a plurality of front openings and a back wall having a plurality of back openings each with isolating self-closing doors, a carrier module configured to load semiconductor devices into the oven through the front opening in a removable manner, a temperature-controlling module configured to control the temperature of the oven, and a test module positioned at a backside of the oven and configured to generate, receive or switch electrical test signals for the semiconductor devices in the oven.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 24, 2009
    Applicant: Star Technologies Inc.
    Inventors: Choon Leong Lou, Li Min Wang, Yi Ming Lau, Ho Yeh Chen
  • Patent number: 7593531
    Abstract: A digital communication system based on the use of chaotic carriers is disclosed. For each symbol to be sent, the transmitter sends a reference chaotic signal followed by a transformed version of the reference chaotic signal. For different symbols, different transformations are performed. Also, the transformations are designed such that the transformed versions of the reference chaotic signal do not resemble the original reference chaotic signal. As a consequence, little information can be deduced by inspecting the frequency spectrum of the transmitted signal. Moreover, even if the communication could be detected, it is difficult to decode the messages because there are numerous transformations possible.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: September 22, 2009
    Assignee: The Hong Kong Polytechnic University
    Inventors: Chung-Ming Lau, Chi-Kong Tse
  • Publication number: 20080073781
    Abstract: An integrated circuit package system includes providing an integrated circuit die having planar dimensions; forming a lead extended across one of the planar dimensions of the integrated circuit die; and applying an adhesive layer over the lead of a side opposite the integrated circuit die.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 27, 2008
    Inventors: Shao Jian Chen, Wei Jin, Bhoy Ching, Taw Ming Lau
  • Patent number: D600006
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: September 15, 2009
    Inventor: Yiu Ming Lau