SEMICONDUCTOR STRUCTURE WITH DIFFERENT CRYSTALLINE ORIENTATIONS

    公开(公告)号:US20230090017A1

    公开(公告)日:2023-03-23

    申请号:US17479522

    申请日:2021-09-20

    IPC分类号: H01L29/04 H01L29/20 H01L27/06

    摘要: A semiconductor structure comprises a semiconductor substrate including a first silicon substrate component having a first crystalline orientation and a second silicon substrate component over the first silicon substrate and having a second crystalline orientation different from the first crystalline orientation. The semiconductor substrate defines a trench extending through the second silicon substrate component and at least partially within the first silicon substrate component. A gallium nitride structure is disposed within the trench of the semiconductor substrate.

    Optical latch and synaptic switch
    10.
    发明授权
    Optical latch and synaptic switch 有权
    光锁和突触开关

    公开(公告)号:US09041079B1

    公开(公告)日:2015-05-26

    申请号:US14312467

    申请日:2014-06-23

    摘要: An optoelectronic device may include an insulating substrate, a semiconductor channel region located on the insulating substrate, and a source region and a drain region in contact with the semiconductor channel region. A photoswitchable material may be located on the semiconductor channel region between the source region and the drain region, such that the photoswitchable material includes a first structural state based on being exposed to a first optical wavelength, and includes a second structural state based on being exposed to a second optical wavelength. The first structural state causes a first electrical current to flow between the source region and the drain region, while the second structural state causes a second electrical current to flow between the source region and the drain region.

    摘要翻译: 光电子器件可以包括绝缘衬底,位于绝缘衬底上的半导体沟道区,以及与半导体沟道区接触的源区和漏区。 光可切换材料可以位于源极区域和漏极区域之间的半导体沟道区域上,使得可照光开关材料基于暴露于第一光学波长包括第一结构状态,并且包括基于暴露的第二结构状态 到第二光波长。 第一结构状态引起第一电流在源极区域和漏极区域之间流动,而第二结构状态引起第二电流在源极区域和漏极区域之间流动。