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Package for optical element

  • US 4,636,647 A
  • Filed: 05/15/1984
  • Issued: 01/13/1987
  • Est. Priority Date: 05/31/1983
  • Status: Expired due to Term
First Claim
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1. A package for an optical element which receives or emits light, comprising:

  • a transparent sapphire glass substrate;

    a first ceramic peripheral member being bonded on top of the substrate;

    an electrode pad including a window formed therein on top of the substrate and extending across the first peripheral member; and

    a second ceramic ring-shaped peripheral member overlapping with and bonded on top of said first peripheral member so as to surround the optical element;

    wherein said optical element is bonded on top of the electrode pad and is extended over the window of the electrode pad;

    whereby light is received into and emitted from the optical element through the transparent substrate and the window of the electrode pad.

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