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US3977904A Expired / Lapsed US ⏱️ 0.0 years remaining

Semi-conductor battery

Assignee: Airbus Defence and Space GmbH
•
Filing: 1975-03-17
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Granted: 1976-08-31
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Expires: 1995-03-17
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Abstract

Abstract The battery is of the type including a plurality of laminar semi-conductor bodies arranged on a dielectric support in parallel relation to each other and each comprising respectively layers of two different but oppositely conducting semi-conductor material forming a photovoltaic junction, with the layer adjacent the support being of the same conducting type in all of the semi-conductor bodies, and including contact strips electrically interconnecting oppositely conducting layers of adjacent semi-conductor bodies and extending throughout the length thereof. The support has one surface thereof formed with a plurality of V-shape notches extending parallel to each other and separated by lands, and the semi-conductor bodies are applied directly to the lands. The contact strips extend in the notches between two adjacent lands and are, along the edge of one land, in electrical contact with the inner layer of the respective semi-conductor body on the one land and which is directly adjacent the support. Along the other edge, each contact strip is in electrical contact with the outer layer of the respective semi-conductor body on the other land and which is remote from the support. The support is preferably flexible and the opposite surface of the support is divided into individual, juxtaposed cylindrical segments with each land being associated with a single respective segment. The outer layer of each semi-conductor body is covered with a layer of contact material electrically connected to that contact strip which is electrically connected to the outer layer, and the notched surface is covered with an electrically insulating protective layer which preferably is elastic.

Inventors

  • 👤 Franz Kohler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:44
CPC Classifications
H; H10; H10F; H10F19/00; H10F19/10; H10F99/00; H10F10/00; H10F10/10; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y02E10/52

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 193 words
In a semi-conductor battery of the type including a plurality of laminar semi-conductor bodies arranged on a dielectric support in parallel relation to each other and each comprising two layers of respectively oppositely conducting semi-conductor materials forming a photovoltaic junction, with the layer adjacent the support being of the same conducting type in all the semi-conductor bodies, and contact strips electrically interconnecting oppositely conducting layers of adjacent semi-conductor bodies and extending throughout the length of the adjacent semi-conductor bodies, the improvement comprising, in combination, said support having one surface formed with a plurality of notches extending parallel to each other and separated by lands, said semi-conductor bodies being applied directly to said lands; said contact strips extending in said notches between two adjacent lands and being, along the edge of one land of the two adjacent lands, in electrical contact with that layer, of the respective semi-conductor body on said one land, which is directly adjacent said support and, along the edge of the other land of the respective two adjacent lands, in electrical contact with that layer, of the respective semi-conductor body on said other land, which is remote from said support.
Claim 2
Dependent Claim 193 words
In a semi-conductor battery of the type including a plurality of laminar semi-conductor bodies arranged on a dielectric support in parallel relation to each other and each comprising two layers of respectively oppositely conducting semi-conductor materials forming a photovoltaic junction, with the layer adjacent the support being of the same conducting type in all the semi-conductor bodies, and contact strips electrically interconnecting oppositely conducting layers of adjacent semi-conductor bodies and extending throughout the length of the adjacent semi-conductor bodies, the improvement comprising, in combination, said support having one surface formed with a plurality of notches extending parallel to each other and separated by lands, said semi-conductor bodies being applied directly to said lands; said contact strips extending in said notches between two adjacent lands and being, along the edge of one land of the two adjacent lands, in electrical contact with that layer, of the respective semi-conductor body on said one land, which is directly adjacent said support and, along the edge of the other land of the respective two adjacent lands, in electrical contact with that layer, of the respective semi-conductor body on said other land, which is remote from said support.
Claim 3
Dependent Claim 16 words
In a semi-conductor battery, the improvement claimed in claim 1, in which said support is flexible.
Claim 4
Dependent Claim 25 words
In a semi-conductor battery, the improvement claimed in claim 1, in which said battery is used as a solar battery and said support is transparent.
Claim 5
Dependent Claim 39 words
In a semi-conductor battery, the improvement claimed in claim 3, in which the notch walls coated with the contact strips are so formed as to reflect at least a part of the light incident thereon onto the semi-conductor bodies.
Claim 6
Dependent Claim 18 words
In a semi-conductor battery, the improvement claimed in claim 1, in which said notches have a triangular cross-section.
Claim 7
Dependent Claim 77 words
In a semi-conductor battery, the improvement claimed in claim 1, in which the opposite surface of said support is divided into individual, juxtaposed cylindrical segments extending parallel to each other and parallel to said lands; each land being associated with a single respective cylindrical segment and the associated single respective cylindrical segment having a radius of curvature such that light incident thereon at a right angle thereto is directed onto the semi-conductor body on the associated land.
Claim 8
Dependent Claim 48 words
In a semi-conductor battery, the improvement claimed in claim 1, in which the outer layer, remote from said support, of each semi-conductor body is provided with a layer of contact material which is electrically connected to that contact strip electrically connected to said outer layer of semi-conductor material.
Claim 9
Dependent Claim 36 words
In a semi-conductor battery, the improvement claimed in claim 1, which said one surface of said support having said semi-conductor bodies and said contact strips thereon is covered with a protective layer of electrically insulating material.
Claim 10
Dependent Claim 17 words
In a semi-conductor battery, the improvement claimed in claim 8, in which said protective layer is elastic.
Claim 11
Dependent Claim 107 words
In a semi-conductor battery, the improvement claimed in claim 1, including means operable to electrically interconnect two said semi-conductor batteries; said means comprising a connection piece formed with rubber lips engageable over facing edges of the respective supports of the two semi-conductor batteries; each connection piece having, at each side, a resilient contact strip engageable into a notch of the associated respective support to contact the contact strip in the notch; and respective connector sockets electrically connected to each contact strip of said connection piece; whereby, by corresponding connection of said sockets to each other, said two semi-conductor batteries may be connected in series or in parallel.

References Cited (Backward Citations)

GB867276A Cited
US2915578A Cited
FR1414655A Cited
DE1564935A1 Cited
US3483038A Cited
US3713893A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-08-31 1980-03-01 1980-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-08-31 1984-03-01 1984-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-08-31 1988-03-01 1988-08-31 $7700.00 Window Closed / Lapsed

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