US4486622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Case for a semiconductor component
Assignee: Siemens AG
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Filing: 1983-07-01
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Granted: 1984-12-04
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Expires: 2003-07-01
Abstract
Abstract Case for a semiconductor component, including at least two parts, one of the parts being a cap, at least the cap being formed of a material having low hydrogen permeability and a weak catalytic effect for an oxyhydrogen gas reaction.
Inventors
- 👤 Joachim Dathe
- 👤 Erich Schmidhuber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:55
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/10; H10W76/17; H10W72/00; H10W72/50; H10W72/541; H10W72/5449; H10W72/551; H10W72/552; H10W72/5522; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12889; Y10T428/12896; Y10T428/12903; Y10T428/1291
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
59 words
A case for a semiconductor component, comprising at least two parts, one of said parts being a cap, at least said cap having a low hydrogen permeability and a weak catalytic effect for an oxyhydrogen gas reaction, said cap comprising nickel, and said parts having inner surfaces, and including a plating formed of gold disposed on said inner surfaces.
Claim 2
Dependent Claim
59 words
A case for a semiconductor component, comprising at least two parts, one of said parts being a cap, at least said cap having a low hydrogen permeability and a weak catalytic effect for an oxyhydrogen gas reaction, said cap comprising nickel, and said parts having inner surfaces, and including a plating formed of gold disposed on said inner surfaces.
Claim 3
Dependent Claim
59 words
A case for a semiconductor component, comprising at least two parts, one of said parts being a cap, at least said cap having a low hydrogen permeability and a weak catalytic effect for an oxyhydrogen gas reaction, said cap comprising nickel, and said parts having inner surfaces, and including a plating formed of silver disposed on said inner surfaces.
Claim 4
Dependent Claim
59 words
A case for a semiconductor component, comprising at least two parts, one of said parts being a cap, at least said cap having a low hydrogen permeability and a weak catalytic effect for an oxyhydrogen gas reaction, said cap comprising nickel, and said parts having inner surfaces, and including a plating formed of silver disposed on said inner surfaces.
Claim 5
Dependent Claim
59 words
A case for a semiconductor component, comprising at least two parts, one of said parts being a cap, at least said cap having a low hydrogen permeability and a weak catalytic effect for an oxyhydrogen gas reaction, said cap comprising nickel, and said parts having inner surfaces, and including a plating formed of copper disposed on said inner surfaces.
Claim 6
Dependent Claim
59 words
A case for a semiconductor component, comprising at least two parts, one of said parts being a cap, at least said cap having a low hydrogen permeability and a weak catalytic effect for an oxyhydrogen gas reaction, said cap comprising nickel, and said parts having inner surfaces, and including a plating formed of copper disposed on said inner surfaces.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-12-04 | 1988-06-04 | 1988-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-12-04 | 1992-06-04 | 1992-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-12-04 | 1996-06-04 | 1996-12-04 | $7700.00 | Window Closed / Lapsed |