Patents Assigned to Monolithic 3D Inc.
  • Publication number: 20160111369
    Abstract: A 3D IC device including: a first semiconductor layer including first mono-crystallized transistors, where the first mono-crystallized transistors are interconnected by at least one metal layer including aluminum or copper; a second layer including second mono-crystallized transistors and overlaying the at least one metal layer, where the at least one metal layer is in-between the first semiconductor layer and the second layer; a global power grid to distribute power to the device overlaying the second layer; and a local power grid to distribute power to the first mono-crystallized transistors, where the global power grid is connected to the local power grid by a plurality of through second layer vias, and where the vias have a radius of less than 150 nm.
    Type: Application
    Filed: December 20, 2015
    Publication date: April 21, 2016
    Applicant: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Deepak C. Sekar, Brian Cronquist, Zeev Wurman
  • Publication number: 20150340316
    Abstract: A 3D device, including: a first layer including a first memory including a first transistor; and a second layer including a second memory including a second transistor; where the second transistor is self-aligned to the first transistor, and where the first transistor and the second transistor each being a junction-less transistor.
    Type: Application
    Filed: July 31, 2015
    Publication date: November 26, 2015
    Applicant: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist
  • Patent number: 9099526
    Abstract: A device, including: an integrated circuit chip, where the integrated circuit chip includes: a first layer including a plurality of first transistors including a mono-crystal channel; at least one metal layer overlying the first layer, the at least one metal layer including aluminum or copper and providing interconnection between the first transistors; a second layer overlying the at least one metal layer, the second layer including second horizontally oriented transistors including a second mono-crystal channel; and a through the second layer via of diameter less than 150 nm, where the second horizontally oriented transistors are interconnected to form logic circuits.
    Type: Grant
    Filed: October 2, 2011
    Date of Patent: August 4, 2015
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Deepak C. Sekar, Brian Cronquist
  • Patent number: 9029173
    Abstract: A method for formation of a semiconductor device, the method including: providing a first mono-crystalline layer including first transistors and first alignment marks; providing an interconnection layer including aluminum or copper on top of the first mono-crystalline layer; and then forming a second mono-crystalline layer on top of the first mono-crystalline layer interconnection layer by using a layer transfer step, and then processing second transistors on the second mono-crystalline layer including a step of forming a gate dielectric, where at least one of the second transistors is a p-type transistor and at least one of the second transistors is an n-type transistor.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: May 12, 2015
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Deepak C. Sekar, Brian Cronquist, Ze'ev Wurman
  • Patent number: 9030858
    Abstract: A semiconductor device, including: a first semiconductor layer including first transistors, wherein the first transistors are interconnected by at least one metal layer including aluminum or copper; and a second mono-crystallized semiconductor layer including second transistors and overlaying the at least one metal layer, wherein the at least one metal layer is in-between the first semiconductor layer and the second mono-crystallized semiconductor layer, wherein the second mono-crystallized semiconductor layer is less than 100 nm in thickness, and wherein the second transistors include horizontally oriented transistors.
    Type: Grant
    Filed: September 23, 2012
    Date of Patent: May 12, 2015
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Deepak Sekar, Brian Cronquist, Paul Lim
  • Publication number: 20150123072
    Abstract: A device, including: a first layer including first transistors and a second layer including second transistors, where at least one of the first transistors is self-aligned to one of the second transistors, where the second transistors are horizontally oriented transistors, and where the second layer includes a plurality of resistive-random-access memory (RRAM) cells, the memory cells including the second transistors.
    Type: Application
    Filed: November 26, 2014
    Publication date: May 7, 2015
    Applicant: Monolithic 3D Inc.
    Inventors: Deepak C. Sekar, Zvi Or-Bach
  • Patent number: 9023688
    Abstract: A method for processing a semiconductor device, the method including; providing a first semiconductor layer including first transistors; forming interconnection layers overlying the transistors, where the interconnection layers include copper or aluminum; forming a shielding heat conducting layer overlaying the interconnection layers; forming an isolation layer overlaying the shielding heat conducting layer; forming a second semiconductor layer overlying the isolation layer, and processing the second semiconductor layer at a temperature greater than about 400° C., where the interconnection layers are kept at a temperature below about 400° C.
    Type: Grant
    Filed: June 7, 2014
    Date of Patent: May 5, 2015
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist, Albert Karl Henning
  • Patent number: 9021414
    Abstract: A method of designing a 3D Integrated Circuit, the method including: performing placement using a 2D placer, performing placement for at least a first strata and a second strata, and then performing routing and completing the physical design of said 3D Integrated Circuit.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: April 28, 2015
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Zeev Wurman
  • Patent number: 8994404
    Abstract: A 3D device, including: a first layer including first transistors, the first transistors interconnected by a first layer of interconnection; a second layer including second transistors, the second transistors overlaying the first layer of interconnection; the first layer includes a first clock distribution structure, the first clock distribution structure includes a first clock origin, the second layer includes a second clock distribution structure, the second clock distribution structure includes a second clock origin, and the second clock origin is feeding the first clock origin.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: March 31, 2015
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Zeev Wurman
  • Patent number: 8993385
    Abstract: A method to construct a semiconductor device, the method including: forming a first layer including mono-crystallized semiconductor and first logic circuits; forming a second layer including a mono-crystallized semiconductor layer, the second layer overlying the first logic circuits; forming transistors on the second layer; forming connection paths from the second transistors to the first transistors, where the connection paths include a through layer via of less than 200 nm diameter; and connecting the first logic circuits to an external device using input/output (I/O) circuits, the input/output (I/O) circuits are constructed on the second mono-crystallized semiconductor layer.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: March 31, 2015
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Zeev Wurman
  • Patent number: 8987079
    Abstract: A method for developing a custom device, the method including: programming a programmable device, where the programmable device includes a layer of monocrystalline first transistors and alignment marks, the first layer of monocrystalline first transistors is overlaid by interconnection layers, the interconnection layers are overlaid by a second layer of monocrystalline second transistors, where the interconnection layers include copper or aluminum, where the programming includes use of the second transistors, where the programming includes use of N type transistors and P type transistors, and where the programmable device includes at least one programmable connection; and then a step of producing a volume device according to a specific programmed design of the programmable device, where the volume device includes the at least one programmable connection replaced with a lithography defined connection, and where the volume device does not have the second layer.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: March 24, 2015
    Assignee: Monolithic 3D Inc.
    Inventor: Zvi Or-Bach
  • Patent number: 8975670
    Abstract: A semiconductor device, including: a semiconductor substrate with a first layer including first transistors; a shield layer overlaying the first layer; a second layer overlaying the shield layer, the second layer including second transistors; wherein the shield layer is a mostly continuous layer with a plurality of regions for connections between the first transistors and the second transistors, and where the second transistors include monocrystalline regions.
    Type: Grant
    Filed: July 22, 2012
    Date of Patent: March 10, 2015
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Deepak C. Sekar, Brian Cronquist
  • Patent number: 8956959
    Abstract: A method of manufacturing a semiconductor wafer, the method including: providing a first monocrystalline layer including semiconductor regions defined by a first lithography step; then overlaying the first monocrystalline layer with an isolation layer; preparing a second monocrystalline layer, after the first monocrystalline layer has been formed; transferring the second monocrystalline layer overlying the isolation layer; and then performing a second lithography step patterning portions of the first monocrystalline layer as part of forming at least one transistor in the first monocrystalline layer.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: February 17, 2015
    Assignee: Monolithic 3D Inc.
    Inventors: Deepak C. Sekar, Zvi Or-Bach
  • Patent number: 8921970
    Abstract: An Integrated Circuit device, including: a base wafer including single crystal, the base wafer including a plurality of first transistors; at least one metal layer providing interconnection between the plurality of first transistors; a second layer including a plurality of second transistors, the second layer overlying the at least one metal layer; where the second layer includes a through layer via with a diameter of less than 150 nm, and where at least one of the second transistors includes a back-bias structure.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: December 30, 2014
    Assignee: Monolithic 3D Inc
    Inventors: Zvi Or-Bach, Brian Cronquist
  • Patent number: 8912052
    Abstract: A semiconductor device, including: a first layer including monocrystalline material and first transistors, the first transistors overlaid by a first isolation layer; a second layer including second transistors and overlaying the first isolation layer, the second transistors including a monocrystalline material; at least one contact to the second transistors, where the at least one contact is aligned to the first transistors with less than about 40 nm alignment error, a first set of external connections underlying the first layer to connect the device to external devices; and a second set of external connections overlying the second layer to connect the device to external devices.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: December 16, 2014
    Assignee: Monolithic 3D Inc.
    Inventor: Zvi Or-Bach
  • Patent number: 8902663
    Abstract: A method of maintaining a memory state of a 3D memory, wherein the memory includes at least a first cell and a second cell overlying the first cell, the method including: applying a back-bias to the first cell and the second cell without interrupting data access to the memory, and generating at least two stable floating body charge levels of the memory state.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: December 2, 2014
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Yuniarto Widjaja
  • Patent number: 8901613
    Abstract: A semiconductor device comprising power distribution wires wherein; a portion of said wires have thermal connection to the semiconductor layer and said thermal connection designed to conduct heat but to not conduct electricity.
    Type: Grant
    Filed: March 6, 2011
    Date of Patent: December 2, 2014
    Assignee: Monolithic 3D Inc.
    Inventors: Deepak C. Sekar, Zvi Or-Bach, Brian Cronquist
  • Patent number: 8846463
    Abstract: A method to construct a semiconductor device, the method including: forming a first mono-crystallized semiconductor layer; forming a second mono-crystallized semiconductor layer including mono-crystallized semiconductor transistors; where the second mono-crystallized semiconductor layer overlays the first mono-crystallized semiconductor layer, where the first mono-crystallized semiconductor layer includes an alignment mark and the transistors are aligned to the alignment mark, and where the first mono-crystallized semiconductor layer includes logic circuits, and connecting the logic circuits to an external device using input/output (I/O) circuits, where the input/output (I/O) circuits are constructed on the second mono-crystallized semiconductor layer.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: September 30, 2014
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Zeev Wurman
  • Patent number: 8836073
    Abstract: An Integrated Circuit device including: a first layer of first transistors; a first metal layer overlaying the first transistors and providing at least one connection to the first transistors; a second metal layer overlaying the first metal layer; and a second layer of second transistors overlaying the second metal layer, where the second metal layer is connected to provide power to at least one of the second transistors.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: September 16, 2014
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Deepak Sekar, Brian Cronquist
  • Patent number: 8823122
    Abstract: An integrated device, the device including a first crystalline layer covered by an oxide layer, a second crystalline layer overlying the oxide layer, wherein the first and second crystalline layers are image sensor layers, and the device includes a third crystalline layer, wherein the third crystalline layer includes single crystal transistors.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: September 2, 2014
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Deepak C. Sekar