Graphene devices with local dual gates
    1.
    发明授权
    Graphene devices with local dual gates 有权
    石墨烯装置与本地双门

    公开(公告)号:US09082856B2

    公开(公告)日:2015-07-14

    申请号:US13613198

    申请日:2012-09-13

    摘要: An electronic device comprises an insulator, a local first gate embedded in the insulator with a top surface of the first gate being substantially coplanar with a surface of the insulator, a first dielectric layer formed over the first gate and insulator, and a channel. The channel comprises a bilayer graphene layer formed on the first dielectric layer. The first dielectric layer provides a substantially flat surface on which the channel is formed. A second dielectric layer formed over the bilayer graphene layer and a local second gate formed over the second dielectric layer. Each of the local first and second gates is capacitively coupled to the channel of the bilayer graphene layer. The local first and second gates form a first pair of gates to locally control a first portion of the bilayer graphene layer.

    摘要翻译: 电子设备包括绝缘体,嵌入在绝缘体中的局部第一栅极,第一栅极的顶表面与绝缘体的表面基本共面;形成在第一栅极和绝缘体上的第一介电层,以及沟道。 通道包括形成在第一介电层上的双层石墨烯层。 第一电介质层提供基本上平坦的表面,在其上形成沟道。 形成在双层石墨烯层上的第二介电层和在第二介电层上形成的局部第二栅极。 局部第一和第二栅极中的每一个电容耦合到双层石墨烯层的沟道。 局部第一和第二栅极形成第一对栅极以局部控制双层石墨烯层的第一部分。

    Vertical stacking of carbon nanotube arrays for current enhancement and control
    5.
    发明授权
    Vertical stacking of carbon nanotube arrays for current enhancement and control 有权
    用于当前增强和控制的碳纳米管阵列的垂直堆叠

    公开(公告)号:US08890116B2

    公开(公告)日:2014-11-18

    申请号:US13610089

    申请日:2012-09-11

    摘要: Transistor devices having vertically stacked carbon nanotube channels and techniques for the fabrication thereof are provided. In one aspect, a transistor device is provided. The transistor device includes a substrate; a bottom gate embedded in the substrate with a top surface of the bottom gate being substantially coplanar with a surface of the substrate; a stack of device layers on the substrate over the bottom gate, wherein each of the device layers in the stack includes a first dielectric, a carbon nanotube channel on the first dielectric, a second dielectric on the carbon nanotube channel and a top gate on the second dielectric; and source and drain contacts that interconnect the carbon nanotube channels in parallel. A method of fabricating a transistor device is also provided.

    摘要翻译: 提供具有垂直堆叠的碳纳米管通道的晶体管器件及其制造技术。 一方面,提供一种晶体管器件。 晶体管器件包括衬底; 嵌入基板中的底栅与底栅的顶表面基本上与基板的表面共面; 在底栅上的衬底上的一叠器件层,其中堆叠中的每个器件层包括第一电介质,第一电介质上的碳纳米管通道,碳纳米管通道上的第二电介质和 第二电介质; 以及并联连接碳纳米管通道的源极和漏极触点。 还提供了一种制造晶体管器件的方法。

    Graphene Devices with Local Dual Gates
    7.
    发明申请
    Graphene Devices with Local Dual Gates 有权
    石墨烯器件与本地双门

    公开(公告)号:US20120175594A1

    公开(公告)日:2012-07-12

    申请号:US12986342

    申请日:2011-01-07

    IPC分类号: H01L29/15 H01L21/336

    摘要: An electronic device comprises an insulator, a local first gate embedded in the insulator with a top surface of the first gate being substantially coplanar with a surface of the insulator, a first dielectric layer formed over the first gate and insulator, and a channel. The channel comprises a bilayer graphene layer formed on the first dielectric layer. The first dielectric layer provides a substantially flat surface on which the channel is formed. A second dielectric layer formed over the bilayer graphene layer and a local second gate formed over the second dielectric layer. Each of the local first and second gates is capacitively coupled to the channel of the bilayer graphene layer. The local first and second gates form a first pair of gates to locally control a first portion of the bilayer graphene layer.

    摘要翻译: 电子设备包括绝缘体,嵌入在绝缘体中的局部第一栅极,第一栅极的顶表面与绝缘体的表面基本共面;形成在第一栅极和绝缘体上的第一介电层,以及沟道。 通道包括形成在第一介电层上的双层石墨烯层。 第一电介质层提供基本上平坦的表面,在其上形成沟道。 形成在双层石墨烯层上的第二介电层和在第二介电层上形成的局部第二栅极。 局部第一和第二栅极中的每一个电容耦合到双层石墨烯层的沟道。 局部第一和第二栅极形成第一对栅极以局部控制双层石墨烯层的第一部分。

    Vertical Stacking of Carbon Nanotube Arrays for Current Enhancement and Control
    8.
    发明申请
    Vertical Stacking of Carbon Nanotube Arrays for Current Enhancement and Control 有权
    碳纳米管阵列的垂直堆叠,用于电流增强和控制

    公开(公告)号:US20120032149A1

    公开(公告)日:2012-02-09

    申请号:US12850095

    申请日:2010-08-04

    IPC分类号: H01L29/78 H01L21/336

    摘要: Transistor devices having vertically stacked carbon nanotube channels and techniques for the fabrication thereof are provided. In one aspect, a transistor device is provided. The transistor device includes a substrate; a bottom gate embedded in the substrate with a top surface of the bottom gate being substantially coplanar with a surface of the substrate; a stack of device layers on the substrate over the bottom gate, wherein each of the device layers in the stack includes a first dielectric, a carbon nanotube channel on the first dielectric, a second dielectric on the carbon nanotube channel and a top gate on the second dielectric; and source and drain contacts that interconnect the carbon nanotube channels in parallel. A method of fabricating a transistor device is also provided.

    摘要翻译: 提供具有垂直堆叠的碳纳米管通道的晶体管器件及其制造技术。 一方面,提供一种晶体管器件。 晶体管器件包括衬底; 嵌入基板中的底栅与底栅的顶表面基本上与基板的表面共面; 在底栅上的衬底上的一叠器件层,其中堆叠中的每个器件层包括第一电介质,第一电介质上的碳纳米管通道,碳纳米管通道上的第二电介质和 第二电介质; 以及并联连接碳纳米管通道的源极和漏极触点。 还提供了一种制造晶体管器件的方法。

    Vertical Stacking of Carbon Nanotube Arrays for Current Enhancement and Control
    9.
    发明申请
    Vertical Stacking of Carbon Nanotube Arrays for Current Enhancement and Control 有权
    碳纳米管阵列的垂直堆叠,用于电流增强和控制

    公开(公告)号:US20130015428A1

    公开(公告)日:2013-01-17

    申请号:US13610089

    申请日:2012-09-11

    IPC分类号: H01L27/088 H01L21/8234

    摘要: Transistor devices having vertically stacked carbon nanotube channels and techniques for the fabrication thereof are provided. In one aspect, a transistor device is provided. The transistor device includes a substrate; a bottom gate embedded in the substrate with a top surface of the bottom gate being substantially coplanar with a surface of the substrate; a stack of device layers on the substrate over the bottom gate, wherein each of the device layers in the stack includes a first dielectric, a carbon nanotube channel on the first dielectric, a second dielectric on the carbon nanotube channel and a top gate on the second dielectric; and source and drain contacts that interconnect the carbon nanotube channels in parallel. A method of fabricating a transistor device is also provided.

    摘要翻译: 提供具有垂直堆叠的碳纳米管通道的晶体管器件及其制造技术。 一方面,提供一种晶体管器件。 晶体管器件包括衬底; 嵌入基板中的底栅与底栅的顶表面基本上与基板的表面共面; 在底栅上的衬底上的一叠器件层,其中堆叠中的每个器件层包括第一电介质,第一电介质上的碳纳米管通道,碳纳米管通道上的第二电介质和 第二电介质; 以及并联连接碳纳米管通道的源极和漏极触点。 还提供了一种制造晶体管器件的方法。

    Vertical stacking of carbon nanotube arrays for current enhancement and control
    10.
    发明授权
    Vertical stacking of carbon nanotube arrays for current enhancement and control 有权
    用于当前增强和控制的碳纳米管阵列的垂直堆叠

    公开(公告)号:US08288759B2

    公开(公告)日:2012-10-16

    申请号:US12850095

    申请日:2010-08-04

    IPC分类号: H01L29/06

    摘要: Transistor devices having vertically stacked carbon nanotube channels and techniques for the fabrication thereof are provided. In one aspect, a transistor device is provided. The transistor device includes a substrate; a bottom gate embedded in the substrate with a top surface of the bottom gate being substantially coplanar with a surface of the substrate; a stack of device layers on the substrate over the bottom gate, wherein each of the device layers in the stack includes a first dielectric, a carbon nanotube channel on the first dielectric, a second dielectric on the carbon nanotube channel and a top gate on the second dielectric; and source and drain contacts that interconnect the carbon nanotube channels in parallel. A method of fabricating a transistor device is also provided.

    摘要翻译: 提供具有垂直堆叠的碳纳米管通道的晶体管器件及其制造技术。 一方面,提供一种晶体管器件。 晶体管器件包括衬底; 嵌入基板中的底栅与底栅的顶表面基本上与基板的表面共面; 在底栅上的衬底上的一叠器件层,其中堆叠中的每个器件层包括第一电介质,第一电介质上的碳纳米管通道,碳纳米管通道上的第二电介质和 第二电介质; 以及并联连接碳纳米管通道的源极和漏极触点。 还提供了一种制造晶体管器件的方法。