EP0375851A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Encapsulated electrical or electronic device
Assignee: EIDP Inc
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Filing: 1989-10-03
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Granted: —
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Expires: 2009-10-03
Abstract
Abstract An encapsulated electrical or electronic device having a first layer of electrically insulating material which is then covered by another resin layer filled with thermally conductive fibers such as mesophase pitch based carbon fibers.
Inventors
- 👤 M. Lana Sheer
- 👤 John C. Solenberger
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 19:02
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/20; H10W40/25; H10W40/251; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/42; H01B3/421; H01B3/422; H01F; H01F27/00; H01F27/02; H01F27/022; H10W40/257; H10W74/00; H10W74/10; H10W74/111; H10W74/121
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
41 words
An improved article of manufacture comprising: an electrical device having electrically active components, said components being encapsulated with an electrically insulating material, said device including said components being encapsulated with a thermally conductive material forming the outer surface for said article.
Claim 2
Dependent Claim
41 words
An improved article of manufacture comprising: an electrical device having electrically active components, said components being encapsulated with an electrically insulating material, said device including said components being encapsulated with a thermally conductive material forming the outer surface for said article.
Claim 3
Dependent Claim
25 words
The article of claim 1 wherein said thermal conductive material is a resin reinforced with a three dimensional arrangement of mesophase pitch based carbon fibers.
Claim 4
Dependent Claim
16 words
The article of manufacture of claim 2 wherein said carbon fibers have a predominately lamellar structure.
Claim 5
Dependent Claim
28 words
The article as defined in claims 1, 2 or 3 wherein said electrical device is encapsulated by means of a two-step injection molding process, said resin being thermoplastic.
References Cited (Backward Citations)
No citation records indexed.
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