Patents by Inventor Raminda Udaya Madurawe

Raminda Udaya Madurawe 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: 20150077159
    Abstract: A programmable semiconductor device includes a user programmable switch comprising a configurable element positioned above a transistor material layer deposited on a substrate layer.
    Type: Application
    Filed: August 18, 2014
    Publication date: March 19, 2015
    Inventor: Raminda Udaya Madurawe
  • Patent number: 8856699
    Abstract: A three-dimensional semiconductor device, comprising: a circuit block located in a first module layer; and a configuration circuit to control the circuit block further comprising a configurable element in a second module layer positioned above the first module layer.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: October 7, 2014
    Inventor: Raminda Udaya Madurawe
  • Patent number: 8829664
    Abstract: A three-dimensional semiconductor device, comprising: a first module layer having a plurality of circuit blocks; and a second module layer positioned substantially above the first module layer, including a plurality of configuration circuits; and a third module layer positioned substantially above the second module layer, including a plurality of circuit blocks; wherein, the configuration circuits in the second module control a portion of the circuit blocks in the first and third module layers.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: September 9, 2014
    Inventor: Raminda Udaya Madurawe
  • Publication number: 20140117413
    Abstract: A three dimensional semiconductor device, comprising: a substrate including a plurality of circuits; a plurality of pads, each pad coupled to a circuit; and a memory array positioned above or below the substrate and coupled to a circuit to program the memory array.
    Type: Application
    Filed: January 6, 2014
    Publication date: May 1, 2014
    Applicant: Yakimishu Co. Ltd. L.L.C.
    Inventor: Raminda Udaya Madurawe
  • Patent number: 8643162
    Abstract: A three dimensional semiconductor device, comprising: a substrate including a plurality of circuits; a plurality of pads, each pad coupled to a said circuit; and a memory array positioned above or below the substrate coupled to a said circuit to program the memory array.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: February 4, 2014
    Inventor: Raminda Udaya Madurawe
  • Patent number: 8499269
    Abstract: A device having a design conversion from a field programmable gate array (FPGA) to an application specific integrated circuit (ASIC), comprising: a user configurable element in the FPGA replaced by a mask configurable element in the ASIC, wherein the FPGA and the ASIC have identical die size and identical transistor layouts.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: July 30, 2013
    Inventor: Raminda Udaya Madurawe
  • Patent number: 8429585
    Abstract: A three-dimensional semiconductor device, comprising: a circuit block located in a first module layer; and a configuration circuit to control the circuit block further comprising a configurable element in a second module layer positioned above the first module layer.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: April 23, 2013
    Inventor: Raminda Udaya Madurawe
  • Publication number: 20130002296
    Abstract: A three-dimensional semiconductor device, comprising: a circuit block located in a first module layer; and a configuration circuit to control the circuit block further comprising a configurable element in a second module layer positioned above the first module layer.
    Type: Application
    Filed: September 10, 2012
    Publication date: January 3, 2013
    Applicant: YAKIMISHU CO. LTD., LLC
    Inventor: Raminda Udaya MADURAWE
  • Publication number: 20120319728
    Abstract: A programmable semiconductor device includes a user programmable switch comprising a configurable element positioned above a transistor material layer deposited on a substrate layer.
    Type: Application
    Filed: August 29, 2012
    Publication date: December 20, 2012
    Inventor: RAMINDA UDAYA MADURAWE
  • Publication number: 20120286822
    Abstract: An integrated circuit fabricated by a mask set including a mask to generate a metal pattern defined by CAD software, the metal pattern generation method including: reading a binary data set, the data points in the set uniquely matched to a plurality of fixed metal tabs; and selecting a metal tab from a first set of selectable metal tabs for a first data value, or a second set of selectable metal tabs for a second data value for each of the fixed metal tabs; wherein a first set metal tab and a second set metal tab couples each said fixed metal tab to first and second voltages respectively.
    Type: Application
    Filed: July 23, 2012
    Publication date: November 15, 2012
    Inventor: Raminda Udaya Madurawe
  • Patent number: 8274309
    Abstract: A programmable semiconductor device includes a user programmable switch comprising a configurable element is positioned above a transistor material layer deposited on a substrate layer.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: September 25, 2012
    Inventor: Raminda Udaya Madurawe
  • Patent number: 8230375
    Abstract: An integrated circuit fabricated by a mask set including a mask to generate a metal pattern defined by CAD software, the metal pattern generation method including: reading a binary data set, the data points in the set uniquely matched to a plurality of fixed metal tabs; and selecting a metal tab from a first set of selectable metal tabs for a first data value, or a second set of selectable metal tabs for a second data value for each of the fixed metal tabs; wherein a first set metal tab and a second set metal tab couples each said fixed metal tab to first and second voltages respectively.
    Type: Grant
    Filed: September 14, 2008
    Date of Patent: July 24, 2012
    Inventor: Raminda Udaya Madurawe
  • Publication number: 20120119782
    Abstract: A metal programmable logic unit of a semiconductor device is disclosed. The programmable logic unit comprises: an interconnect structure comprising: a plurality of fixed interconnects including metal and via geometries; and a plurality of selectable interconnect geometries, each selectable geometry coupling a said first fixed interconnect to a said second fixed interconnect; and a programmable logic block comprising a plurality of multiplexers, each multiplexer having a plurality of regular inputs, wherein each said regular input is selectively coupled to one of a zero state, a one state, a first input state, and the compliment of the first input state; and a programmable multiplexer having a plurality of regular inputs, wherein each said regular inputs is selectively coupled to one of a zero state, a one state, and one or more input signals; wherein, selecting a subset of the selectable interconnect geometries program the logic block and the multiplexer regular inputs to implement a logic function.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 17, 2012
    Inventor: Raminda Udaya MADURAWE
  • Patent number: 8159268
    Abstract: Interconnect structure comprising buffers for a semiconductor device is disclosed.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: April 17, 2012
    Inventor: Raminda Udaya Madurawe
  • Patent number: 8159265
    Abstract: Memory for a semiconductor device is disclosed. The memory array comprises: a memory cell replicated in rows and columns to form an array; and a plurality of first horizontal decode signals, each horizontal signal common to all the memory cells in a said row; and a plurality of first vertical decode signals, each vertical signal common to all the memory cells in a said column; wherein, said replicated memory cell further comprises: a storage device to store data; and a first decode device to receive a said first horizontal decode signal and a said first vertical decode signal and generate a first local decode signal to access a first unique memory cell in the array.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: April 17, 2012
    Inventor: Raminda Udaya Madurawe
  • Patent number: 8159266
    Abstract: A metal programmable semiconductor device is disclosed.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: April 17, 2012
    Inventor: Raminda Udaya Madurawe
  • Publication number: 20110102014
    Abstract: A three-dimensional semiconductor device, comprising: a first module layer having a plurality of circuit blocks; and a second module layer positioned substantially above the first module layer, including a plurality of configuration circuits; and a third module layer positioned substantially above the second module layer, including a plurality of circuit blocks; wherein, the configuration circuits in the second module control a portion of the circuit blocks in the first and third module layers.
    Type: Application
    Filed: July 12, 2010
    Publication date: May 5, 2011
    Inventor: Raminda Udaya Madurawe
  • Publication number: 20110074464
    Abstract: Circuits and power up sequences to reduce power consumption in programmable logic devices is disclosed.
    Type: Application
    Filed: September 25, 2009
    Publication date: March 31, 2011
    Inventors: Senani Gunaratna, Kevin Norman, Timothy Garverick, Raminda Udaya Madurawe
  • Patent number: 7812458
    Abstract: A three dimensional semiconductor device, comprising: a plurality of circuit blocks including programmable logic blocks having predetermined positions within the device; a plurality of pads having predetermined positions within the device; and a configuration memory circuit coupled to the programmable logic blocks having a plurality of fabricating methods without altering the predetermined positions of the pads and the circuit blocks.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: October 12, 2010
    Assignee: Tier Logic, Inc.
    Inventor: Raminda Udaya Madurawe
  • Patent number: RE45110
    Abstract: A smaller mask programmable gate array (MPGA) device derived from a larger field programmable gate array (FPGA), comprising: a layout of transistors and a plurality of interconnect layers substantially identical to a smaller region of the FPGA; and input/output pads matching a subset of the input/output pads of the FPGA; wherein, a design that is mapped to said smaller region of the FPGA device using said subset of input/output pads by a user programmable means can be identically mapped to the MPGA by a hard-wire circuit. Such a gate array further comprises a mask programmable metal-circuit in lieu of a user programmable configuration circuit of the FPGA; and a logic block to input/output pad connection in lieu of a logic block to a register at the boundary of said smaller region to an input/output pad connection of the FPGA.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: September 2, 2014
    Inventors: Raminda Udaya Madurawe, Peter Ramyalal Suaris, Thomas Henry White