Structure for absorption of hydrogen in a package

Details Structure for absorption of hydrogen in a package Structure for absorption of hydrogen in a package

1997-05-13

1999-01-19

Saadat, Mahshid D.

Active solid-state devices (e.g., transistors, solid-state diode

Housing or package

With desiccant, getter, or gas filling

257680, 257704, H01L 2320

Patent

active

058616659

ABSTRACT:
Disclosed is an optical and/or microelectronics hermetic package which includes a member for absorbing hydrogen from the internal package ambient. The member includes a first layer which forms a hydride and, formed thereover, a second layer which forms solvated hydrogen upon exposure to molecular hydrogen in the package. The second layer acts as a one way valve for transporting hydrogen to the first layer which locks up the hydrogen.

REFERENCES:
patent: 4769345 (1988-09-01), Butt et al.
patent: 5491361 (1996-02-01), Stupian et al.

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