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公开(公告)号:US11367749B2
公开(公告)日:2022-06-21
申请号:US16022564
申请日:2018-06-28
申请人: Intel Corporation
发明人: Noriyuki Sato , Angeline Smith , Tanay Gosavi , Sasikanth Manipatruni , Kaan Oguz , Kevin O'Brien , Tofizur Rahman , Gary Allen , Atm G. Sarwar , Ian Young , Hui Jae Yoo , Christopher Wiegand , Benjamin Buford
摘要: A spin orbit torque (SOT) memory device includes a magnetic tunnel junction (MTJ) device with one end coupled with a first electrode and an opposite end coupled with a second electrode including a spin orbit torque material. In an embodiment, a second electrode is coupled with the free magnet and coupled between a pair of interconnect line segments. The second electrode and the pair of interconnect line segments include a spin orbit torque material. The second electrode has a conductive path cross-section that is smaller than a cross section of the conductive path in at least one of the interconnect line segments.
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公开(公告)号:US11264558B2
公开(公告)日:2022-03-01
申请号:US16128426
申请日:2018-09-11
申请人: Intel Corporation
发明人: Sasikanth Manipatruni , Kaan Oguz , Chia-Ching Lin , Christopher Wiegand , Tanay Gosavi , Ian Young
摘要: An apparatus is provided which comprises: a magnetic junction including: a stack of structures including: a first structure comprising a magnet with an unfixed perpendicular magnetic anisotropy (PMA) relative to an x-y plane of a device, wherein the first structure has a first dimension along the x-y plane and a second dimension in the z-plane, wherein the second dimension is substantially greater than the first dimension. The magnetic junction includes a second structure comprising one of a dielectric or metal; and a third structure comprising a magnet with fixed PMA, wherein the third structure has an anisotropy axis perpendicular to the plane of the device, and wherein the third structure is adjacent to the second structure such that the second structure is between the first and third structures; and an interconnect adjacent to the third structure, wherein the interconnect comprises a spin orbit material.
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公开(公告)号:US11251365B2
公开(公告)日:2022-02-15
申请号:US15942231
申请日:2018-03-30
申请人: Intel Corporation
发明人: Tanay Gosavi , Sasikanth Manipatruni , Kaan Oguz , Ian Young , Kevin O'Brien , Gary Allen , Noriyuki Sato
摘要: An apparatus is provided which comprises: a magnetic junction having a magnet with a first magnetization; an interconnect adjacent to the magnetic junction, wherein the interconnect comprises an antiferromagnetic (AFM) material which is doped with a doping material (Pt, Ni, Co, or Cr) and a structure adjacent to the interconnect such that the magnetic junction and the structure are on opposite surfaces of the interconnect, wherein the structure comprises a magnet with a second magnetization substantially different from the first magnetization.
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公开(公告)号:US11151046B2
公开(公告)日:2021-10-19
申请号:US16921685
申请日:2020-07-06
申请人: Intel Corporation
发明人: Amrita Mathuriya , Sasikanth Manipatruni , Victor Lee , Huseyin Sumbul , Gregory Chen , Raghavan Kumar , Phil Knag , Ram Krishnamurthy , Ian Young , Abhishek Sharma
摘要: The present disclosure is directed to systems and methods of implementing a neural network using in-memory mathematical operations performed by pipelined SRAM architecture (PISA) circuitry disposed in on-chip processor memory circuitry. A high-level compiler may be provided to compile data representative of a multi-layer neural network model and one or more neural network data inputs from a first high-level programming language to an intermediate domain-specific language (DSL). A low-level compiler may be provided to compile the representative data from the intermediate DSL to multiple instruction sets in accordance with an instruction set architecture (ISA), such that each of the multiple instruction sets corresponds to a single respective layer of the multi-layer neural network model. Each of the multiple instruction sets may be assigned to a respective SRAM array of the PISA circuitry for in-memory execution. Thus, the systems and methods described herein beneficially leverage the on-chip processor memory circuitry to perform a relatively large number of in-memory vector/tensor calculations in furtherance of neural network processing without burdening the processor circuitry.
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公开(公告)号:US11062752B2
公开(公告)日:2021-07-13
申请号:US16246358
申请日:2019-01-11
申请人: Intel Corporation
发明人: Tofizur Rahman , James Pellegren , Angeline Smith , Christopher Wiegand , Noriyuki Sato , Tanay Gosavi , Sasikanth Manipatruni , Kaan Oguz , Kevin O'Brien , Benjamin Buford , Ian Young
摘要: A perpendicular spin orbit torque memory device includes a first electrode having tungsten and at least one of nitrogen or oxygen and a material layer stack on a portion of the first electrode. The material layer stack includes a free magnet, a fixed magnet above the first magnet, a tunnel barrier between the free magnet and the fixed magnet and a second electrode coupled with the fixed magnet.
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公开(公告)号:US10886265B2
公开(公告)日:2021-01-05
申请号:US16002656
申请日:2018-06-07
申请人: Intel Corporation
发明人: Ashish Verma Penumatcha , Uygar Avci , Ian Young
IPC分类号: H01L27/06 , H01L21/8234 , H01L29/66 , H01L29/78 , H01L27/088
摘要: An embodiment includes an apparatus comprising: a dielectric material including fixed charges, the fixed charges each having a first polarity; a channel comprising a channel material, the channel material including a 2-dimensional (2D) material; a drain node; and a source node including a source material, the source material including at least one of the 2D material and an additional 2D material; wherein the source material: (a) includes charges each having a second polarity that is opposite the first polarity, (b) directly contacts the dielectric material. Other embodiments are described herein.
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公开(公告)号:US20200335610A1
公开(公告)日:2020-10-22
申请号:US16957667
申请日:2018-02-28
申请人: Intel Corporation
发明人: Cheng-Ying Huang , Jack Kavalieros , Ian Young , Matthew Metz , Willy Rachmady , Uygar Avci , Ashish Agrawal , Benjamin Chu-Kung
IPC分类号: H01L29/66 , H01L29/06 , H01L29/417 , H01L29/786
摘要: Tunneling Field Effect Transistors (TFETs) are promising devices in that they promise significant performance increase and energy consumption decrease due to a steeper subthreshold slope (for example, smaller sub-threshold swing). In various embodiments, vertical fin-based TFETs can be fabricated in trenches, for example, silicon trenches. In another embodiment, vertical TFETs can be used on different material systems acting as a substrate and/or trenches (for example, Si, Ge, III-V semiconductors, GaN, and the like). In one embodiment, the tunneling direction in the channel of the vertical TFET can be perpendicular to the Si substrates. In one embodiment, this can be different than the tunneling direction in the channel of lateral TFETs.
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公开(公告)号:US20200312976A1
公开(公告)日:2020-10-01
申请号:US16363632
申请日:2019-03-25
申请人: Intel Corporation
发明人: Seung Hoon Sung , Jack Kavalieros , Ian Young , Matthew Metz , Uygar Avci , Devin Merrill , Ashish Verma Penumatcha , Chia-Ching Lin , Owen Loh
摘要: Techniques and mechanisms to provide electrical insulation between a gate and a channel region of a non-planar circuit device. In an embodiment, the gate structure, and insulation spacers at opposite respective sides of the gate structure, each extend over a semiconductor fin structure. In a region between the insulation spacers, a first dielectric layer extends conformally over the fin, and a second dielectric layer adjoins and extends conformally over the first dielectric layer. A third dielectric layer, adjoining the second dielectric layer and the insulation spacers, extends under the gate structure. Of the first, second and third dielectric layers, the third dielectric layer is conformal to respective sidewalls of the insulation spacers. In another embodiment, the second dielectric layer is of dielectric constant which is greater than that of the first dielectric layer, and equal to or less than that of the third dielectric layer.
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公开(公告)号:US10749104B2
公开(公告)日:2020-08-18
申请号:US16217807
申请日:2018-12-12
申请人: Intel Corporation
发明人: Huichu Liu , Daniel Morris , Tanay Karnik , Sasikanth Manipatruni , Kaushik Vaidyanathan , Ian Young
摘要: Some embodiments include apparatuses having a first magnet, a first stack of layers coupled to a first portion of the first magnet, a first layer coupled to a second portion of the first magnet, a second magnet, a second stack of layers coupled to a first portion of the second magnet, a second layer coupled to a second portion of the second magnet, a conductor coupled to the first stack of layers and to the second layer, and a conductive path coupled to the first portion of the first magnet and to the first portion of the second magnet, each of the first and second layers including a magnetoelectric material, each of the first and second stacks of layers providing an inverse spin orbit coupling effect.
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公开(公告)号:US20200227104A1
公开(公告)日:2020-07-16
申请号:US16246358
申请日:2019-01-11
申请人: Intel Corporation
发明人: Tofizur Rahman , James Pellegren , Angeline Smith , Christopher Wiegand , Noriyuki Sato , Tanay Gosavi , Sasikanth Manipatruni , Kaan Oguz , Kevin O'Brien , Benjamin Buford , Ian Young
摘要: A perpendicular spin orbit torque memory device includes a first electrode having tungsten and at least one of nitrogen or oxygen and a material layer stack on a portion of the first electrode. The material layer stack includes a free magnet, a fixed magnet above the first magnet, a tunnel barrier between the free magnet and the fixed magnet and a second electrode coupled with the fixed magnet.
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