Patents by Inventor Peter Wang

Peter Wang 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: 8586419
    Abstract: The present technology is directed toward semiconductors packaged by electrically coupling a plurality of die to an upper and lower lead frame. The opposite edges of each corresponding set of leads in the upper lead frame are bent. The leads in the upper lead frame are electrically coupled between respective contacts on respective die and respective lower portion of the leads in the lower lead frame. The bent opposite edges of each corresponding set of leads of the upper lead frame support the upper lead frame before encapsulation, for achieving a desired position of the plurality of die between the leads of the upper and lower lead frames in the packaged semiconductor. After the encapsulated die are separated, the upper leads have an L-shape and electrically couple die contacts on upper side of the die to leads on the lower side of the die so that the package contacts are on the same side of the semiconductor package.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: November 19, 2013
    Assignee: Vishay-Siliconix
    Inventors: Serge Jaunay, Suresh Belani, Frank Kuo, Sen Mao, Peter Wang
  • Publication number: 20130155747
    Abstract: A highly efficient transformerless inverter and a method of controlling the same. The inverter is designed for use in a distributed power generation system, such as a home having photovoltaic cells (e.g., a solar panel), wind turbines, batteries, and other sources of DC electrical power. The inverter includes four switching states including a positive current path for a positive half-cycle, a free-wheel current path for the positive half-cycle, a negative current path for a negative half-cycle, and a second free-wheel current path for the negative half-cycle. The free-wheel current paths include a reduced number of circuit components (e.g., diodes), which enables a highly efficient inversion of DC power to AC power.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 20, 2013
    Inventor: Zitao (Peter) Wang
  • Patent number: 8445362
    Abstract: An apparatus and method for programming an electronically programmable semiconductor fuse applies a programming current to a fuse link as a series of multiple pulses. Application of the programming current as a series of multiple short pulses provides a level of programming current sufficiently high to ensure reliable and effective electromigration while avoiding exceeding temperature limits of the fuse link.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: May 21, 2013
    Assignee: International Business Machines Corporation
    Inventors: Dan Moy, Stephen Wu, Peter Wang, Brian W. Messenger, Edwin Soler, Gabriel Chiulli
  • Publication number: 20130094436
    Abstract: Various exemplary embodiments relate to a method performed by a network node for correlating subscriber IDs in a communication network, the method including: receiving a message from another network node that relates to an application function containing information related to a subscriber of the application function; extracting subscriber identification information for the message; determining if the extracted subscriber identification information is found in a correlation object in a correlation object database; if the extracted subscriber identification information is found, then adding the extracted subscriber identification information to the correlation object found in the correlation object database.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 18, 2013
    Applicant: ALCATEL-LUCENT CANADA INC.
    Inventors: Louie Kwan, Peter Wang, Ron Georgeadis
  • Publication number: 20130094521
    Abstract: Various exemplary embodiments relate to a method of identifying a subscriber at a network node. The method may include: receiving a message including a network access identifier (NAI); removing the first digit from the NAI to form a stripped NAI; determining whether the stripped NAI corresponds to a subscriber; determining whether the NAI corresponds to a subscriber; adding a hint digit to form an extended NAI, and determining whether the extended NAI corresponds to a subscriber; and if any of the NAIs correspond to a subscriber, using the corresponding NAI to identify the subscriber. Various exemplary embodiments relate to a policy and charging rules node including: a subscriber cache including a subscriber identifier; an interface configured to receive a NAI; a NAI modifier configured to form an extended NAI and a stripped NAI; and a subscriber identification module configured to determine whether a NAI is stored in the subscriber cache.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 18, 2013
    Applicant: ALCATEL-LUCENT CANADA INC.
    Inventors: Ivy MAO, Haiqing H. Ma, Peter Wang, Robert A. Mann
  • Publication number: 20120161855
    Abstract: An apparatus for programming an electronically programmable semiconductor fuse applies a programming current to a fuse link as a series of multiple pulses. Application of the programming current as a series of multiple short pulses provides a level of programming current sufficiently high to ensure reliable and effective electromigration while avoiding exceeding temperature limits of the fuse link.
    Type: Application
    Filed: March 6, 2012
    Publication date: June 28, 2012
    Applicant: International Business Machines Corporation
    Inventors: Dan Moy, Stephen Wu, Peter Wang, Brian W. Messenger, Edwin Soler, Gabriel Chiulli
  • Patent number: 8188759
    Abstract: A method and apparatus for testing a photovoltaic substrate disposes the substrate on a support gantry with connection points such as vacuum cups. The gantry is actuated into a test position. A probe nest coupled to the gantry connects to a junction box on the substrate. A power supply applies voltage to the junction box, and an actuated frame contacts an edge region of the substrate to detect any breakthrough current. The actuated frame comprises a liner for maximizing contact with the edge of the substrate. The liner may be conductive, or may have a conductive surface. Current sensors coupled to the conductive liner of the frame detect any breakthrough current. A solar spectrum simulator provides solar spectrum radiation for testing the photovoltaic properties of the substrate.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: May 29, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Peter Wang, Harry Smith Whitesell, III, Danny Cam Toan Lu, Tzay-Fa Su, Michael Marriott, Xue Hong Ma, Xiao Ning Li, Jie Ling
  • Publication number: 20110238622
    Abstract: In accordance with embodiments, there are provided mechanisms and methods for associating a record with an account from an on-demand database system. These mechanisms and methods for associating a record with an account from an on-demand database system can enable improved synchronization between an on-demand database system and a software element separate from the on-demand database system, etc.
    Type: Application
    Filed: November 18, 2010
    Publication date: September 29, 2011
    Applicant: SALESFORCE.COM, INC.
    Inventors: Jeanine Walters, Pratima Arora, Don C. Jay, Herman Kwong, John Liang, Yuan (Peter) Wang, Rachna Singh, Lu Ping Chen, Frank Lopez
  • Publication number: 20110175217
    Abstract: The present technology is directed toward semiconductors packaged by electrically coupling a plurality of die to an upper and lower lead frame. The opposite edges of each corresponding set of leads in the upper lead frame are bent. The leads in the upper lead frame are electrically coupled between respective contacts on respective die and respective lower portion of the leads in the lower lead frame. The bent opposite edges of each corresponding set of leads of the upper lead frame support the upper lead frame before encapsulation, for achieving a desired position of the plurality of die between the leads of the upper and lower lead frames in the packaged semiconductor. After the encapsulated die are separated, the upper leads have an L-shape and electrically couple die contacts on upper side of the die to leads on the lower side of the die so that the package contacts are on the same side of the semiconductor package.
    Type: Application
    Filed: March 24, 2010
    Publication date: July 21, 2011
    Applicant: VISHAY-SILICONIX
    Inventors: Serge Jaunay, Suresh Belani, Frank Kuo, Sen Mao, Peter Wang
  • Publication number: 20110140726
    Abstract: Methods and apparatus for moving and evaluating the performance of solar cell modules are described. Specifically, embodiments of the invention are directed to apparatus and methods including a transparent plate having a plurality of fluid conduits therethrough, where the fluid conduits are configured to direct a fluid with sufficient force to elevate/support a solar cell module during measurement of the solar cell performance.
    Type: Application
    Filed: November 19, 2010
    Publication date: June 16, 2011
    Applicant: Applied Materials, Inc.
    Inventors: Jeffrey S. Sullivan, Danny C. Lu, Peter Wang, Kashif Maqsood, Todd W. Martin, Connie Meggs, Kim Vellore
  • Publication number: 20110003404
    Abstract: A method and apparatus for testing a photovoltaic substrate disposes the substrate on a support gantry with connection points such as vacuum cups. The gantry is actuated into a test position. A probe nest coupled to the gantry connects to a junction box on the substrate. A power supply applies voltage to the junction box, and an actuated frame contacts an edge region of the substrate to detect any breakthrough current. The actuated frame comprises a liner for maximizing contact with the edge of the substrate. The liner may be conductive, or may have a conductive surface. Current sensors coupled to the conductive liner of the frame detect any breakthrough current. A solar spectrum simulator provides solar spectrum radiation for testing the photovoltaic properties of the substrate.
    Type: Application
    Filed: September 16, 2009
    Publication date: January 6, 2011
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Peter Wang, Harry Smith Whitesell, III, Danny Cam Toan Lu, Tzay-Fa Su, Michael Marriot, Xue Hong Ma, Xiaoning Li, Jie Ling
  • Publication number: 20100227569
    Abstract: A method and apparatus for handling a control channel for carrier aggregation in wireless communications. The method includes determining which component carrier to listen to, detecting the downlink control channel, processing mapping information related to downlink and uplink transmissions and operating discontinuous reception with respect to carrier aggregation. The method also includes detecting a component carrier, determining the component carrier type and locating the anchor component carrier, if necessary, where the anchor component carrier carries the carrier aggregation information.
    Type: Application
    Filed: October 20, 2009
    Publication date: September 9, 2010
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Erdem Bala, Guodong Zhang, Philip Pietraski, Sung-Hyuk Shin, Peter Wang, Marian Rudolf, Joseph Levy, Donald Grieco, Shankar Somasundaram, Kyle Pan
  • Patent number: 7757200
    Abstract: A design structure for an apparatus for programming an electronically programmable semiconductor fuse. The apparatus applies a programming current to a fuse link as a series of multiple pulses. Application of the programming current as a series of multiple short pulses provides a level of programming current sufficiently high to ensure reliable and effective electromigration while avoiding exceeding temperature limits of the fuse link.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: July 13, 2010
    Assignee: International Business Machines Corporation
    Inventors: Dan Moy, Stephen Wu, Peter Wang, Brian W. Messenger, Edwin Soler, Gabriel Chiulli
  • Patent number: 7742488
    Abstract: A network device comprises one or more first ports to receive at least one layer 2 frame of data comprising a media access control (MAC) client data field. An egress policy module adds M bits to the frame of data before the MAC client data field, where M is an integer greater than zero. A second port transmits the frame of data after the M bits are added to the frame of data.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: June 22, 2010
    Assignees: Marvell International Ltd., Marvell Israel (M.I.S.L) Ltd.
    Inventors: Donald Pannell, Yosef Meyouhas, Peter Wang, Maxim Mondaeev
  • Publication number: 20100140156
    Abstract: This invention relates to a modular purification system having a disposable sump assembly and an improved flow distribution plate. The system is readily adaptable to a variety of configurations without the need for repiping or replumbing of the installation, and lends itself to the use of multiple purification techniques.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 10, 2010
    Inventors: Ehud Levy, John W. Tadlock, Peter Wang
  • Patent number: 7715415
    Abstract: A network device for transferring data from a first network to a second network comprises a switch comprising a first port adapted to receive a frame of the data from the first network and a second port adapted to transmit the frame to the second network. The frame comprises a plurality of words including a first word comprising a first portion of an internet protocol address and a second word comprising a second portion of the internet protocol address. The switch adds one or more bits to the frame so that the first and second portions of the internet protocol address appear within a single word of the frame. A processor receives the frame from the switch, and to modify the internet protocol address in the frame. The switch receives the frame from the processor, and removes the one or more bits from the frame before the second port transmits the frame to the second network.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: May 11, 2010
    Assignees: Marvell International Ltd., Marvell Israel (M.I.S.L.) Ltd.
    Inventors: Donald Pannell, Yosef Meyouhas, Peter Wang, Maxim Mondaeev
  • Patent number: 7673756
    Abstract: This invention relates to a modular purification system having a disposable sump assembly and an improved flow distribution plate. The system is readily adaptable to a variety of configurations without the need for repiping or replumbing of the installation, and lends itself to the use of multiple purification techniques.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: March 9, 2010
    Assignee: Selecto, Inc.
    Inventors: Ehud Levy, John W. Tadlock, Peter Wang
  • Patent number: 7653071
    Abstract: A method, apparatus, and computer-readable media for transferring data from a first network to a second network through a network device, comprising. It comprises receiving a frame of the data from the first network, the frame comprising an internet protocol address; transmitting the frame to a media access controller of the network device; transmitting the frame from the media access controller to a processor of the network device, wherein the processor modifies the internet protocol address; transmitting the frame from the processor to the media access controller; and transmitting the frame from the media access controller to the second network.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: January 26, 2010
    Assignees: Marvell International Ltd., Marvell Israel (M.I.S.L.) Ltd.
    Inventors: Donald Pannell, Yosef Meyouhas, Peter Wang, Maxim Mondaeev
  • Publication number: 20090207778
    Abstract: A communications system includes a source, a destination, and multiple relays. In a first time period, the source emits a first transmission and a first relay retransmits a prior source transmission. Then, in a second, subsequent time period, the source node emits a second transmission and a second relay transmits the source transmission from the first time period. Optionally, the transmission from the second relay also includes the message from the first relay during the first time period. Similarly, in a third time period, the first relay transmits a message that includes the second relay's transmission and the second source transmission from the second time period. Alternatively, the source node transmit in a first frequency band, the first and second relays receive only in the first frequency band, and retransmit in a second frequency band, and the destination receives in both the first and second frequency bands.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 20, 2009
    Inventors: Shu-Shaw (Peter) Wang, Tony Reid, Marilynn Green
  • Patent number: 7564857
    Abstract: A router comprises a processor, a single media access controller connected to the processor; and a switch comprising a plurality of ports, wherein one of the ports is connected to the single media access controller.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: July 21, 2009
    Assignees: Marvell International Ltd., Marvell Israel (M.I.S.L.) Ltd.
    Inventors: Donald Pannell, Yosef Meyouhas, Peter Wang, Maxim Mondaeev