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:
Mar. 10, 2026
Filed:
Apr. 12, 2021
Applicant:
Essilor International, Charenton-le-pont, FR;
Inventor:
Haifeng Shan, Dallas, TX (US);
Assignee:
Essilor International, Charenton-le-pont, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); B29C 48/08 (2019.01); B29C 59/02 (2006.01); C08J 7/04 (2020.01); G02B 3/08 (2006.01); G02B 25/00 (2006.01);
U.S. Cl.
CPC ...
G02B 1/041 (2013.01); B29C 48/08 (2019.02); B29C 59/022 (2013.01); C08J 7/0427 (2020.01); G02B 3/08 (2013.01); G02B 25/002 (2013.01); B29C 2059/023 (2013.01); C08J 2333/12 (2013.01); C08J 2333/24 (2013.01); C08J 2369/00 (2013.01); C08J 2375/04 (2013.01); G02F 2202/025 (2013.01); G02F 2202/08 (2013.01);
Abstract
A laminate, including a substrate having a microstructure on a surface thereof; and a coating layer formed on the substrate and encapsulating the microstructure of the substrate. A glass transition temperature Tof the substrate is higher than a glass transition temperature Tof the coating layer. A method of producing an ophthalmic lens, including deforming the laminate into a shape of the ophthalmic lens by applying heat and/or pressure at a temperature of lower than T.