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US4381518A
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Semiconductor component with several semiconductor elements
Assignee: Siemens AG
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Filing: 1980-09-18
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Granted: 1983-04-26
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Expires: 2000-09-18
Abstract
Abstract Semiconductor component with a plurality of semiconductor elements disposed in a case having a metallic bottom being in heat-conducting contact with the semiconductor elements, electrical leads, and a leaf spring having ends and providing electrical pressure contact between the semiconductor elements and the leads, including yokes each holding a respective end of the spring, and at least two screws anchoring the yokes and the semiconductor elements to the bottom.
Inventors
- 👤 Walter Bahlinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:37
CPC Classifications
H; H10; H10W; H10W78/00; H10W72/00; H10W90/00
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
69 words
Semiconductor component with a plurality of semiconductor elements disposed in a case having a metallic bottom being in heatconducting contact with the semiconductor elements, electrical leads, and a leaf spring having ends and providing electrical pressure contact between the semiconductor elements and the leads, comprising yokes each holding a respective end of the spring, and at least two screws anchoring said yokes and the semiconductor elements to the bottom.
Claim 2
Dependent Claim
69 words
Semiconductor component with a plurality of semiconductor elements disposed in a case having a metallic bottom being in heatconducting contact with the semiconductor elements, electrical leads, and a leaf spring having ends and providing electrical pressure contact between the semiconductor elements and the leads, comprising yokes each holding a respective end of the spring, and at least two screws anchoring said yokes and the semiconductor elements to the bottom.
Claim 3
Dependent Claim
24 words
Semiconductor component according to claim 1, wherein each of said yokes have a knife edge formed thereon resting on an end of the spring.
Claim 4
Dependent Claim
33 words
Semiconductor component according to claim 1 or 2, wherein each of said yokes has two ends, each of said ends of each yoke being anchored to the bottom by one of said screws.
Claim 5
Dependent Claim
18 words
Semiconductor component according to claim 1 or 2, wherein each of the ends of the spring are trapezoidal.
Claim 6
Dependent Claim
33 words
Semiconductor component according to claim 1 or 2, wherein said bottom is in the form of a tray with walls having blind tapped holes formed therein, said screws being inserted in said holes.
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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) | 1986-04-25 | 1986-10-25 | 1987-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-04-25 | 1990-10-25 | 1991-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-04-25 | 1994-10-25 | 1995-04-26 | $7700.00 | Window Closed / Lapsed |