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Title: Arrays of ultrathin silicon solar microcells

Patent ·
OSTI ID:1209338

Provided are solar cells, photovoltaics and related methods for making solar cells, wherein the solar cell is made of ultrathin solar grade or low quality silicon. In an aspect, the invention is a method of making a solar cell by providing a solar cell substrate having a receiving surface and assembling a printable semiconductor element on the receiving surface of the substrate via contact printing. The semiconductor element has a thickness that is less than or equal to 100 .mu.m and, for example, is made from low grade Si.

Research Organization:
Univ. of Illinois at Urbana-Champaign, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FG02-07ER46453
Assignee:
The Board of Trustees of the University of Illinois (Urbana, IL)
Patent Number(s):
9,105,782
Application Number:
14/173,525
OSTI ID:
1209338
Resource Relation:
Patent File Date: 2014 Feb 05
Country of Publication:
United States
Language:
English

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Arrays of ultrathin silicon solar microcells patent August 2015

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