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Semiconductor amplifier or laser having integrated lens

  • US 5,457,569 A
  • Filed: 06/30/1994
  • Issued: 10/10/1995
  • Est. Priority Date: 06/30/1994
  • Status: Expired due to Term
First Claim
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1. An optical device comprising:

  • a semiconductor optical amplifier; and

    a lens for receiving optical energy from the optical amplifier, said lens and said optical amplifier being monolithically integrated on a common substrate, said lens having a focal point located within said common substrate.

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