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DISTANCE MEASUREMENT DEVICE AND DISTANCE MEASUREMENT SYSTEM

  • US 20130250274A1
  • Filed: 03/12/2013
  • Published: 09/26/2013
  • Est. Priority Date: 03/21/2012
  • Status: Active Grant
First Claim
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1. A semiconductor device comprising:

  • a photosensor comprising a light-receiving element, a first transistor, and a second transistor,wherein a first electrode of the light-receiving element is electrically connected to a first terminal of the first transistor and a first terminal of the second transistor, andwherein a gate electrode of the first transistor is electrically connected to a second terminal of the second transistor.

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