Michael H Tsutagawa from Irvine, CA, age 54

Michael Tsutagawa Phones & Addresses

Triple Junction Solar Cell
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US Patent:

20110297213, Dec 8, 2011
Filed:

Jan 12, 2010
Appl. No.:

12/686266
Inventors:

Michael Hideto Tsutagawa - Sand City CA, US
International Classification:

H01L 31/0352
H01L 31/18
US Classification:

136255, 438 87, 438 94, 257E31037, 257E31054
Abstract:

An energy efficient triple junction InGaP/GaAs/Ge solar cell. In one embodiment, the triple junction InGaP/GaAs/Ge solar cell includes: a bottom Ge layer; a first tunnel junction layer above the bottom Ge layer; a middle GaAs layer above the first tunnel junction layer; a second tunnel junction layer above the middle GaAs layer; and a top InGaP layer above the second tunnel junction layer.

Name / Title

Company / Classification

Phones & Addresses

Michael H. Tsutagawa
Director

EXGEN CORP