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Patent Searching and Data


Title:
LOW COST SOLAR CELLS FORMED USING A CHALCOGENIZATION RATE MODIFIER
Document Type and Number:
WIPO Patent Application WO/2011/090728
Kind Code:
A3
Abstract:
Methods and devices are provided for forming an absorber layer. In one embodiment, a method is provided comprising of depositing a precursor material onto a substrate, wherein the precursor material may include or may be used with an additive to minimize concentration of group IIIA material such as Ga in the back portion of the final semiconductor layer. The additive may be a non-copper Group IB additive in elemental or alloy form.

Inventors:
JACKREL DAVID (US)
DICKEY KATHERINE (US)
Application Number:
PCT/US2010/062270
Publication Date:
December 29, 2011
Filing Date:
December 28, 2010
Export Citation:
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Assignee:
JACKREL DAVID (US)
DICKEY KATHERINE (US)
International Classes:
H01L31/042; H01L31/18
Foreign References:
JP2009267332A2009-11-12
US20090035882A12009-02-05
US6720239B22004-04-13
Other References:
See also references of EP 2519977A4
Attorney, Agent or Firm:
TUNG, Hao, Y. (San Jose, CA, US)
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