Solid-state imaging device and camera module

    公开(公告)号:US10014335B2

    公开(公告)日:2018-07-03

    申请号:US14426810

    申请日:2013-08-14

    Inventor: Hisashi Watanabe

    Abstract: A solid-state imaging device includes: a color filter layer which includes filters disposed above light receiving portions of a semiconductor substrate in one-to-one correspondence; and an infrared cut filter layer having an infrared cut wavelength at which transmittance is 50% or less and which ranges from 610 nm to 710 nm, wherein the filters include a visible light transmission filter which transmits visible light, and an infrared transmission filter having an infrared transmission wavelength at which transmittance is 50% or more and which ranges from 590 nm to 690 nm, and the infrared cut filter layer has an opening above one of the light receiving portions above which the infrared transmission filter is disposed, and is disposed above one of the light receiving portions above which the visible light transmission filter is disposed.

    DETECTOR FOR AN OPTICAL DETECTION OF AT LEAST ONE OBJECT

    公开(公告)号:US20180003993A1

    公开(公告)日:2018-01-04

    申请号:US15533572

    申请日:2015-12-07

    Applicant: BASF SE

    Abstract: A detector (110) for an optical detection of at least one object (112) is proposed. The detector (110) comprises: —at least one transfer device (120), wherein the transfer device (120) comprises at least two different focal lengths (140) in response to at least one incident light beam (136); —at least two longitudinal optical sensors (132), wherein each longitudinal optical sensor (132) has at least one sensor region (146), wherein each longitudinal optical sensor (132) is designed to generate at least one longitudinal sensor signal in a manner dependent on an illumination of the sensor region (146) by the light beam (136), wherein the longitudinal sensor signal, given the same total power of the illumination, is dependent on a beam cross-section of the light beam (136) in the sensor region (146), wherein each longitudinal optical sensor (132) exhibits a spectral sensitivity in response to the light beam (136) in a manner that two different longitudinal optical sensors (132) differ with regard to their spectral sensitivity; wherein each optical longitudinal sensor (132) is located at a focal point (138) of the transfer device (120) related to the spectral sensitivity of the respective longitudinal optical sensor (132); and —at least one evaluation device (150), wherein the evaluation device (150) is designed to generate at least one item of information on a longitudinal position and/or at least one item of information on a color of the object (112) by evaluating the longitudinal sensor signal of each longitudinal optical sensor (132). Thereby, a simple and, still, efficient detector for an accurate determining of a position and/or a color of at least one object in space is provided.

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