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IMAGE SENSOR

  • US 20200137339A1
  • Filed: 10/23/2019
  • Published: 04/30/2020
  • Est. Priority Date: 10/24/2018
  • Status: Abandoned Application
First Claim
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1. An image sensor, comprising:

  • a signal processor; and

    a pixel array, comprising;

    a plurality of active pixel units, coupled to the signal processor and configured to receive an image light signal during an image sensing period to output a plurality of sensing signals; and

    a plurality of reference pixel units, coupled to the signal processor, the reference pixel units being masked and not receiving the image light signal during the image sensing period, so as to output a plurality of reference signals, wherein the active pixel units and the reference pixel units are positioned in a same row, and the signal processor is configured to receive the sensing signals and the reference signals and perform subtraction on the sensing signals and the reference signals to correspondingly generate a plurality of pixel data.

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