Patents Assigned to Monolithic 3D Inc.
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Publication number: 20160111369Abstract: 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: ApplicationFiled: December 20, 2015Publication date: April 21, 2016Applicant: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Deepak C. Sekar, Brian Cronquist, Zeev Wurman
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Publication number: 20150340316Abstract: 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: ApplicationFiled: July 31, 2015Publication date: November 26, 2015Applicant: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Brian Cronquist
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Patent number: 9099526Abstract: 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: GrantFiled: October 2, 2011Date of Patent: August 4, 2015Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Deepak C. Sekar, Brian Cronquist
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Patent number: 9029173Abstract: 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: GrantFiled: October 18, 2011Date of Patent: May 12, 2015Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Deepak C. Sekar, Brian Cronquist, Ze'ev Wurman
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Patent number: 9030858Abstract: 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: GrantFiled: September 23, 2012Date of Patent: May 12, 2015Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Deepak Sekar, Brian Cronquist, Paul Lim
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Publication number: 20150123072Abstract: 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: ApplicationFiled: November 26, 2014Publication date: May 7, 2015Applicant: Monolithic 3D Inc.Inventors: Deepak C. Sekar, Zvi Or-Bach
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Patent number: 9023688Abstract: 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: GrantFiled: June 7, 2014Date of Patent: May 5, 2015Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Brian Cronquist, Albert Karl Henning
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Patent number: 9021414Abstract: 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: GrantFiled: April 15, 2013Date of Patent: April 28, 2015Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Zeev Wurman
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Patent number: 8994404Abstract: 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: GrantFiled: March 12, 2013Date of Patent: March 31, 2015Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Zeev Wurman
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Patent number: 8993385Abstract: 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: GrantFiled: September 19, 2014Date of Patent: March 31, 2015Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Zeev Wurman
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Patent number: 8987079Abstract: 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: GrantFiled: November 21, 2012Date of Patent: March 24, 2015Assignee: Monolithic 3D Inc.Inventor: Zvi Or-Bach
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Patent number: 8975670Abstract: 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: GrantFiled: July 22, 2012Date of Patent: March 10, 2015Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Deepak C. Sekar, Brian Cronquist
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Patent number: 8956959Abstract: 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: GrantFiled: September 27, 2011Date of Patent: February 17, 2015Assignee: Monolithic 3D Inc.Inventors: Deepak C. Sekar, Zvi Or-Bach
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Patent number: 8921970Abstract: 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: GrantFiled: March 5, 2014Date of Patent: December 30, 2014Assignee: Monolithic 3D IncInventors: Zvi Or-Bach, Brian Cronquist
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Patent number: 8912052Abstract: 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: GrantFiled: January 20, 2012Date of Patent: December 16, 2014Assignee: Monolithic 3D Inc.Inventor: Zvi Or-Bach
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Patent number: 8902663Abstract: 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: GrantFiled: March 11, 2013Date of Patent: December 2, 2014Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Yuniarto Widjaja
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Patent number: 8901613Abstract: 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: GrantFiled: March 6, 2011Date of Patent: December 2, 2014Assignee: Monolithic 3D Inc.Inventors: Deepak C. Sekar, Zvi Or-Bach, Brian Cronquist
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Patent number: 8846463Abstract: 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: GrantFiled: May 24, 2013Date of Patent: September 30, 2014Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Zeev Wurman
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Patent number: 8836073Abstract: 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: GrantFiled: August 6, 2013Date of Patent: September 16, 2014Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Deepak Sekar, Brian Cronquist
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Patent number: 8823122Abstract: 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: GrantFiled: March 16, 2012Date of Patent: September 2, 2014Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Deepak C. Sekar