US Patent Issued to NATIONAL RESEARCH COUNCIL OF CANADA on Aug. 25 for "Corrugated buried heterostructure laser and method for fabricating the same" (Canadian Inventor)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,238, issued on Aug. 25, was assigned to NATIONAL RESEARCH COUNCIL OF CANADA (Ottawa).

"Corrugated buried heterostructure laser and method for fabricating the same" was invented by Omid Salehzadeh Einabad (Orleans, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a method for fabricating a corrugated buried heterostructure laser, including patterning a dielectric layer coating a substrate having a greater than0-11less than direction to obtain a hollow corrugated structure. The hollow corrugated structure includes a central portion and regularly spaced-apart tabs laterally extending from the central portion and aligned with the ...