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:
Feb. 13, 2024
Filed:
May. 11, 2020
Applicant:
Hyperlight Corporation, Cambridge, MA (US);
Inventors:
Mian Zhang, Cambridge, MA (US);
Kevin Luke, Cambridge, MA (US);
Assignee:
HyperLight Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/03 (2006.01); G02F 1/07 (2006.01); G02B 6/13 (2006.01); G03F 7/00 (2006.01); G02F 1/05 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02F 1/03 (2013.01); G02B 6/13 (2013.01); G02F 1/05 (2013.01); G03F 7/70008 (2013.01); G02B 2006/1204 (2013.01); G02B 2006/12045 (2013.01);
Abstract
An optical device is described. At least a portion of the optical device includes ferroelectric non-linear optical material(s) and is fabricated utilizing ultraviolet lithography. In some aspects the at least the portion of the optical device is fabricated using deep ultraviolet lithography. In some aspects, the short range root mean square surface roughness of a sidewall of the at least the portion of the optical device is less than ten nanometers. In some aspects, the at least the portion of the optical device has a loss of not more than 2 dB/cm.