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Solar Junction Corporation patents


Recent patent applications related to Solar Junction Corporation. Solar Junction Corporation is listed as an Agent/Assignee. Note: Solar Junction Corporation may have other listings under different names/spellings. We're not affiliated with Solar Junction Corporation, we're just tracking patents.

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Dilute nitride devices with active group iv substrate and controlled dopant diffusion at the nucleation layer-substrate interface

Semiconductor devices having an antimony-containing nucleation layer between a dilute nitride material and an underlying substrate are disclosed. Dilute nitride-containing multijunction solar cells incorporating (al)ingapsb/bi nucleation layers exhibit high efficiency.. ... Solar Junction Corporation

Dilute nitride bismide semiconductor alloys

High efficiency dilute nitride bismide alloys and multijunction photovoltaic cells incorporating the high efficiency dilute nitride bismide alloys are disclosed. Bismuth-containing dilute nitride subcells exhibit a high efficiency across a broad range of irradiance energies, a high short circuit current density, and a high open circuit voltage.. ... Solar Junction Corporation

Surface mount solar cell with integrated coverglass

Photovoltaic cells, methods for fabricating surface mount multijunction photovoltaic cells, methods for assembling solar panels, and solar panels comprising photovoltaic cells are disclosed. The surface mount multijunction photovoltaic cells include through-wafer-vias for interconnecting the front surface epitaxial layer to a contact pad on the back surface. ... Solar Junction Corporation

Exponential doping in lattice-matched dilute nitride photovoltaic cells

Dilute nitride subcells with graded doping are disclosed. Dilute nitride subcells having graded doping display improved efficiency, short circuit current density, and open circuit voltage.. ... Solar Junction Corporation

Via etch method for back contact multijunction solar cells

This disclosure relates to semiconductor devices and methods for fabricating semiconductor devices. Particularly, the disclosure relates to back-contact-only multijunction solar cells and the process flows for making such solar cells, including a wet etch process that removes semiconductor materials non-selectively without major differences in etch rates between heteroepitaxial iii-v semiconductor layers.. ... Solar Junction Corporation

High efficiency multijunction photovoltaic cells

Multijunction photovoltaic cells having at least three subcells are disclosed, in which at least one of the subcells comprises a base layer formed of gainnassb. The gainnassb subcells exhibit high internal quantum efficiencies over a broad range of irradiance energies.. ... Solar Junction Corporation

Lattice matchable alloy for solar cells

An alloy composition for a subcell of a solar cell is provided that has a bandgap of at least 0.9 ev, namely, ga1-xinxnyas1-y-zsbz with a low antimony (sb) content and with enhanced indium (in) content and enhanced nitrogen (n) content, achieving substantial lattice matching to gaas and ge substrates and providing both high short circuit currents and high open circuit voltages in gainnassb subcells for multijunction solar cells. The composition ranges for ga1-xinxnyas1-y-zsbz are 0.07≦x≦0.18, 0.025≦y≦0.04 and 0.001≦z≦0.03.. ... Solar Junction Corporation








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