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:
Jun. 11, 2024
Filed:
May. 19, 2021
Applicant:
Commissariat À L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Inventor:
Florian Rigaud-Minet, Grenoble, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/778 (2006.01); H01L 29/20 (2006.01); H01L 29/205 (2006.01); H01L 29/40 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7786 (2013.01); H01L 29/2003 (2013.01); H01L 29/205 (2013.01); H01L 29/404 (2013.01);
Abstract
A heterojunction electronic component includes a substrate; a heterojunction including a channel layer arranged on the substrate and a barrier layer arranged on the channel layer; a passivation layer arranged on the barrier layer; a field plate separated from the barrier layer by a portion of the passivation layer; and a floating region made from a p-doped semiconductor material, located in the barrier layer in vertical alignment with a flank of the field plate, the floating region having a thickness less than that of the barrier layer.