TECHNOLOGIES FOR SILICON DIFFRACTION GRATINGS

    公开(公告)号:US20220390654A1

    公开(公告)日:2022-12-08

    申请号:US17561781

    申请日:2021-12-24

    申请人: Intel Corporation

    IPC分类号: G02B5/18

    摘要: Technologies for silicon diffraction gratings are disclosed. In some embodiments, grating lines of the diffraction gratings may have several sub-lines that make up each grating line of the diffraction grating. The sub-lines may be sub-wavelength features. In some embodiments, several silicon diffraction gratings may be made from a wafer, such as a wafer with a diameter of 300 millimeters. The wafer may be etched precisely across the entire wafer, leading to a high yield of the diffraction gratings.

    APPARATUS, SYSTEM, AND METHOD OF HEATING A WINDOW FOR A SENSOR DEVICE

    公开(公告)号:US20220219712A1

    公开(公告)日:2022-07-14

    申请号:US17710793

    申请日:2022-03-31

    申请人: Intel Corporation

    IPC分类号: B60W50/00 H05B3/84 G01S17/88

    摘要: For example, an apparatus may include a housing including a window; a sensor within the housing, the light-based sensor to generate sensor information based on light of a first configuration received via the window; and a light projector within the housing, the light projector configured to project light of a second configuration onto the window, wherein the light of the second configuration is configured such that the window is to be heated by absorption of the light of the second configuration.