The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 28, 2015
Filed:
Dec. 26, 2013
Applicant:
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Inventor:
Bruno Daudin, La Tronche, FR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/32 (2010.01); H01L 33/06 (2010.01);
U.S. Cl.
CPC ...
H01L 33/32 (2013.01); H01L 33/0075 (2013.01); H01L 33/0095 (2013.01); H01L 33/06 (2013.01);
Abstract
The process for the manufacture of a light-emitting diode comprises the following stages: the formation of a stack () of layers intended to emit light comprising first (), second () and third () layers of aluminum gallium nitride, the said second layer (), positioned between the first and third layers (), having an aluminum gallium nitride composition different from that of the first and third layers (); and the implementation of a demixing of the second layer () of aluminum gallium nitride carried out after formation of the said second layer.