Patents by Inventor Daniel H. Morris

Daniel H. Morris 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: 10777250
    Abstract: Embodiments include apparatuses, methods, and systems associated with save-restore circuitry including metal-ferroelectric-metal (MFM) devices. The save-restore circuitry may be coupled to a bit node and/or bit bar node of a pair of cross-coupled inverters to save the state of the bit node and/or bit bar node when an associated circuit block transitions to a sleep state, and restore the state of the bit node and/or bit bar node when the associated circuit block transitions from the sleep state to an active state. The save-restore circuitry may be used in a flip-flop circuit, a register file circuit, and/or another suitable type of circuit. The save-restore circuitry may include a transmission gate coupled between the bit node (or bit bar node) and an internal node, and an MFM device coupled between the internal node and a plate line. Other embodiments may be described and claimed.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: September 15, 2020
    Assignee: Intel Corporation
    Inventors: Kaushik Vaidyanathan, Daniel H. Morris, Huichu Liu, Dileep J. Kurian, Uygar E. Avci, Tanay Karnik, Ian A. Young
  • Patent number: 10748602
    Abstract: One embodiment provides an apparatus. The apparatus includes a pair of nonvolatile resistive random access memory (RRAM) memory cells coupled to a volatile static RAM (SRAM) memory cell. The pair of nonvolatile RRAM memory cells includes a first RRAM memory cell and a second RRAM memory cell. The first RRAM memory cell includes a first resistive memory element coupled to a first bit line, and a first selector transistor coupled between the first resistive memory element and a first output node of the volatile SRAM memory cell. The second RRAM memory cell includes a second resistive memory element coupled to a second bit line, and a second selector transistor coupled between the second resistive memory element and a second output node of the volatile SRAM memory cell.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: August 18, 2020
    Assignee: Intel Corporation
    Inventors: Huichu Liu, Sasikanth Manipatruni, Daniel H. Morris, Kaushik Vaidyanathan, Niloy Mukherjee, Dmitri E. Nikonov, Ian Young, Tanay Karnik
  • Patent number: 10734378
    Abstract: One embodiment provides an apparatus. The apparatus includes a first transistor and a second transistor. The first transistor includes a first drain, a first source coupled to the first drain by a first channel, and a first gate stack comprising a plurality of layers. The second transistor includes a second drain, a second source coupled to the second drain by a second channel, and a second gate stack comprising a plurality of layers. Each gate stack includes a work function material layer to optimize a threshold voltage variation between the transistors.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: August 4, 2020
    Assignee: Intel Corporation
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Publication number: 20200235110
    Abstract: Described is an apparatus which comprises: a word line; a source line; a bit-line; and a memory bit-cell coupled to the source line, the bit-line, and the word line, wherein the memory bit-cell comprises a capacitor including ferroelectric material and a transistor fabricated on a backend of a die.
    Type: Application
    Filed: September 29, 2017
    Publication date: July 23, 2020
    Applicant: INTEL CORPORATION
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Patent number: 10720504
    Abstract: Described is an apparatus which comprises a transistor including: a layer of ferroelectric material; a layer of insulating material; and an oxide layer or a metal layer sandwiched between the layer of ferroelectric material and the layer of insulating material, wherein thickness of the ferroelectric material is less than thickness of the layer of insulating material; and a driver coupled to the transistor. Described is an apparatus which comprises: a transistor including: a first oxide layer of High-K material; a second oxide layer; and a layer of nanocrystals sandwiched between the first and second oxide layers, wherein thickness of first oxide layer is greater than thickness of the second oxide layer; and a driver coupled to the transistor.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 21, 2020
    Assignee: Intel Corporation
    Inventors: Uygar E. Avci, Daniel H. Morris, Ian A. Young
  • Patent number: 10720438
    Abstract: An embodiment includes a system comprising: first, second, and third word lines on a semiconductor material; first, second, and third channels; first, second, and third capacitors including a ferroelectric material; a bit line; first, second, third, fourth, and fifth semiconductor nodes, wherein the first semiconductor node couples the first capacitor to the first channel, the second semiconductor node couples the bit line to the first channel; the third semiconductor node couples the second capacitor to the second channel, the fourth semiconductor node couples the third capacitor to the third channel, and the fifth semiconductor node couples the bit line to the third channel; wherein the first channel has a long axis and a short axis; wherein the long axis intersects a continuous, uninterrupted portion of the semiconductor material from the first channel to the third channel.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 21, 2020
    Assignee: Intel Corporation
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Patent number: 10707846
    Abstract: Described is an apparatus which comprises: a first p-type Tunneling Field-Effect Transistor (TFET); a first n-type TFET coupled in series with the first p-type TFET; a first node coupled to gate terminals of the first p-type and n-type TFETs; a first clock node coupled to a source terminal of the first TFET, the first clock node is to provide a first clock; and a second clock node coupled to a source terminal of the second TFET, the second clock node is to provide a second clock.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: July 7, 2020
    Assignee: Intel Corporation
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Patent number: 10651182
    Abstract: An embodiment includes a three dimensional (3D) memory that includes a NOR logic gate, wherein the NOR logic gate includes a ferroelectric based transistor. Other embodiments are addressed herein.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 12, 2020
    Assignee: Intel Corporation
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Publication number: 20200118616
    Abstract: One embodiment provides an apparatus. The apparatus includes a first inverter comprising a first pull up transistor and a first pull down transistor; a second inverter cross coupled to the first inverter, the second inverter comprising a second pull up transistor and a second pull down transistor; a first access transistor coupled to the first inverter; and a second access transistor coupled to the second inverter. A gate electrode of one transistor of each inverter comprises a polarization layer.
    Type: Application
    Filed: January 2, 2020
    Publication date: April 16, 2020
    Inventors: Daniel H. MORRIS, Uygar E. AVCI, Ian A. YOUNG
  • Publication number: 20200105773
    Abstract: An embodiment includes a three dimensional (3D) memory that includes a NOR logic gate, wherein the NOR logic gate includes a ferroelectric based transistor. Other embodiments are addressed herein.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 2, 2020
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Publication number: 20200105771
    Abstract: An embodiment includes a system comprising: first, second, and third word lines on a semiconductor material; first, second, and third channels; first, second, and third capacitors including a ferroelectric material; a bit line; first, second, third, fourth, and fifth semiconductor nodes, wherein the first semiconductor node couples the first capacitor to the first channel, the second semiconductor node couples the bit line to the first channel; the third semiconductor node couples the second capacitor to the second channel, the fourth semiconductor node couples the third capacitor to the third channel, and the fifth semiconductor node couples the bit line to the third channel; wherein the first channel has a long axis and a short axis; wherein the long axis intersects a continuous, uninterrupted portion of the semiconductor material from the first channel to the third channel.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 2, 2020
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Publication number: 20200105743
    Abstract: An integrated circuit structure comprises a substrate having a memory region of and an adjacent logic region. A first N type well (Nwell) is formed in the substrate for the memory region and a second Nwell formed in the substrate for the logic region. A plurality of memory transistors in the memory region and a plurality of logic transistors are in the logic region, wherein ones the memory transistors include a floating gate over a channel, and a source and a drain on opposite sides of the channel. A diode portion is formed over one of the source and the drain of at least one of the memory transistors to conduct charge to the floating-gate of the at least one of the memory transistors for state retention during power gating.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 2, 2020
    Inventors: Uygar E. AVCI, Daniel H. MORRIS, Ian A. YOUNG
  • Publication number: 20200105774
    Abstract: An embodiment includes a substrate having a surface; a first layer that includes a metal and is on the substrate; a second layer that includes the metal and is on the first layer; a first switching device between the first and second layers; a second switching device between the first and second layers; a capacitor between the first and second layers, the capacitor including ferroelectric materials; a memory cell that includes the first switching device and the capacitor; an interconnect line that couples the first and second switching devices to each other; wherein: (a) the surface is substantially disposed in a first plane, and (b) a second plane is parallel to the first plane, the second plane intersecting the first and second switching devices. Other embodiments are addressed herein.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 2, 2020
    Inventors: Ashish Verma Penumatcha, Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Publication number: 20200098415
    Abstract: Described is an apparatus to reduce or eliminate imprint charge, wherein the apparatus which comprises: a source line; a bit-line; a memory bit-cell coupled to the source line and the bit-line; a first multiplexer coupled to the bit-line; a second multiplexer coupled to the source-line; a first driver coupled to the first multiplexer; a second driver coupled to the second multiplexer; and a current source coupled to the first and second drivers.
    Type: Application
    Filed: July 23, 2018
    Publication date: March 26, 2020
    Applicant: Intel Corporation
    Inventors: Huichu Liu, Sasikanth Manipatruni, Ian A. Young, Tanay Karnik, Daniel H. Morris, Kaushik Vaidyanathan
  • Publication number: 20200091162
    Abstract: Described herein are one access transistor and one ferroelectric capacitor (1T-1FE-CAP) memory cells in diagonal arrangements, as well as corresponding methods and devices. When access transistors of memory cells are implemented as FinFETs, then, in a first diagonal arrangement, memory cells are arranged so that the BLs for the cells are diagonal with respect to the fins of the access transistors of the cells, while the WLs for the cells are perpendicular to the fins. In a second diagonal arrangement, memory cells are arranged so that the fins of the access transistors of the cells are diagonal with respect to the WLs for the cells, while the BLs for the cells are perpendicular to the WLs. Such diagonal arrangements may advantageously allow achieving high layout densities of 1T-1FE-CAP memory cells and may benefit from the re-use of front-end transistor process technology with relatively minor adaptations.
    Type: Application
    Filed: September 14, 2018
    Publication date: March 19, 2020
    Applicant: Intel Corporation
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Publication number: 20200075609
    Abstract: Described herein are ferroelectric (FE) memory cells that include transistors having gates with FE capacitors integrated therein. An example memory cell includes a transistor having a semiconductor channel material, a gate dielectric over the semiconductor material, a first conductor material over the gate dielectric, a FE material over the first conductor material, and a second conductor material over the FE material. The first and second conductor materials form, respectively, first and second capacitor electrodes of a capacitor, where the first and second capacitor electrodes are separated by the FE material (hence, a “FE capacitor”). Separating a FE material from a semiconductor channel material of a transistor with a layer of a gate dielectric and a layer of a first conductor material eliminates the FE-semiconductor interface that may cause endurance issues in some other FE memory cells.
    Type: Application
    Filed: August 28, 2018
    Publication date: March 5, 2020
    Applicant: Intel Corporation
    Inventors: Daniel H. Morris, Seiyon Kim, Uygar E. Avci, Ian A. Young
  • Patent number: 10573385
    Abstract: Described is an apparatus which comprises: a first access transistor controllable by a write word-line (WWL); a second access transistor controllable by a read word-line (RWL); and a ferroelectric cell coupled to the first and second access transistors, wherein the ferroelectric cell is programmable via the WWL and readable via the RWL. Described is a method which comprises: driving a WWL, coupled to a gate terminal of a first access transistor, to cause the first access transistor to turn on; and driving a WBL coupled to a source/drain terminal of the first access transistor, the driven WBL to charge or discharge a storage node coupled to the first access transistor when the first access transistor is turned on, wherein the ferroelectric cell is coupled to the storage node and programmable according to the charged or discharged storage node.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: February 25, 2020
    Assignee: Intel Corporation
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Patent number: 10559349
    Abstract: One embodiment provides an apparatus. The apparatus includes a first inverter comprising a first pull up transistor and a first pull down transistor; a second inverter cross coupled to the first inverter, the second inverter comprising a second pull up transistor and a second pull down transistor; a first access transistor coupled to the first inverter; and a second access transistor coupled to the second inverter. A gate electrode of one transistor of each inverter comprises a polarization layer.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: February 11, 2020
    Assignee: Intel Corporation
    Inventors: Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Patent number: 10553694
    Abstract: Techniques are disclosed for forming semiconductor integrated circuits including a channel region, a gate dielectric between the gate electrode and the channel region, a first layer between the gate dielectric and the gate electrode, the first layer comprising temperature compensation material. In addition, the integrate circuit includes a source region adjacent to the channel region, a source metal contact on the source region, a drain region adjacent to the channel region, and a drain metal contact on the drain region. The temperature compensation material has a temperature dependent band structure, work-function, or polarization that dynamically adjusts the threshold voltage of the transistor in response to increased operating temperature to maintain the off-state current Ioff stable or otherwise within an acceptable tolerance. The temperature compensation material may be used in conjunction with a work function material to help provide desired performance at lower or non-elevated temperatures.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: February 4, 2020
    Assignee: Intel Corporation
    Inventors: Uygar E. Avci, Daniel H. Morris, Ian A. Young
  • Publication number: 20200006651
    Abstract: A routing structure is disclosed. A first wiring line coupled to a programming access device and a routing block driver and receiver enabling device and a second wiring line coupled to a programming access device and a routing block driver and receiver enabling device. An insulator-metal-transistor device that includes a top electrode, a middle electrode and a bottom electrode, coupled at the intersection of the first wiring line and the second wiring line.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Inventors: Daniel H. MORRIS, Uygar E. AVCI, Ian A. YOUNG