Betavoltaic power converter die stacking

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9183960
APP PUB NO 20110291210A1
SERIAL NO

12790334

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A power converter comprises a first die and a second die. Each die comprises a semiconductor substrate comprising a junction for converting nuclear radiation particles to electrical energy, the junction of each semiconductor substrate comprising a first side and a second side, a first electrode comprising a nuclear radiation-emitting radioisotope deposited on the semiconductor substrate, the first electrode being electrically connected to the first side of the junction, and a second electrode deposited on the semiconductor substrate, the second electrode being electrically connected to the second side. A bond is formed between one of the first electrode or the second electrode of the first die and one of the first electrode or the second electrode of the second die, wherein the bond forms an electrical contact between the bonded electrodes.

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Patent Owner(s)

Patent OwnerAddress
MEDTRONIC INC710 MEDTRONIC PARKWAY NE MINNEAPOLIS MN 55432

International Classification(s)

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  • 2010 Application Filing Year
  • H01L Class
  • 16510 Applications Filed
  • 13147 Patents Issued To-Date
  • 79.64 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20102011201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Batchelder, Geoffrey D Chandler, US 4 345

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Patent Citation Ranking

  • 3 Citation Count
  • H01L Class
  • 10.46 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1377800619237183722181459473474314501 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +05001000150020002500300035004000450050005500600065007000750080008500

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