Package for optical element
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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Abstract
A package for an optical element which receives or emits light thereinto or therefrom and is bonded on a substrate is disclosed. The substrate is a transparent one. An electrode pad including a window therein is formed on the top of the substrate and the optical element is bonded on the top of the electrode pad. By this structure, light is received into or emitted from the optical element through the transparent substrate and the window formed in the electrode pad.
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Citations
3 Claims
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1. A package for an optical element which receives or emits light, comprising:
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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. - View Dependent Claims (2, 3)
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Specification