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Electronic device and electronic apparatus

  • US 6,512,504 B1
  • Filed: 04/18/2000
  • Issued: 01/28/2003
  • Est. Priority Date: 04/27/1999
  • Status: Expired due to Term
First Claim
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1. An electronic device having at least one pixel, said pixel comprising:

  • a first TFT for switching, a second TFT for controlling current and an EL element connected to said second TFT;

    wherein an LDD (lightly-doped-drain) region formed in said first TFT does not overlap a gate electrode of said first TFT with a gate insulating film interposed, wherein an LDD region formed in said second TFT partially or entirely overlaps a gate electrode of said second TFT with a gate insulating film interposed.

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