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. 02, 2026
Filed:
Mar. 23, 2023
Hyperlight Corporation, Cambridge, MA (US);
Kevin Luke, Cambridge, MA (US);
Mian Zhang, Cambridge, MA (US);
Fan Ye, Lincoln, MA (US);
Roy Meade, Austin, TX (US);
Christian Reimer, Wellesley, MA (US);
Prashanta Kharel, Cambridge, MA (US);
HyperLight Corporation, Cambridge, MA (US);
Abstract
An optical device includes a substrate, an oxide layer on the substrate and an electro-optic device on the oxide layer. The oxide layer is at least one micrometer thick. The electro-optic device includes an electro-optic material having a thickness of not more than one micrometer. The silicon substrate, oxide layer, and the electro-optic material terminate at an edge. At least one of the silicon substrate has a thickness of at least five hundred micrometers or the edge includes a recessed region corresponding to a portion of the oxide layer.