公开(公告)号：US20210208320A1

公开(公告)日：2021-07-08

申请号：US16755843

申请日：2018-10-03

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Gregg A. Ambur ,  Benjamin G. Sonnek ,  Jo A. Etter ,  Timothy L. Wong ,  Thomas P. Klun ,  Richard J. Pokomy ,  Benjamin R. Coonce ,  Douglas S. Dunn ,  Henry A. Kostalik ,  Christopher S. Degraw ,  John R. Jacobson ,  Chunjie Zhang

IPC: G02B5/30 ,  B29D11/00 ,  G02B5/28

Abstract: An optical assembly including an optical element insert molded directly onto an optical stack is provided. The optical stack includes an optical film and may include a liner with the optical film being disposed between the optical element and the liner. The liner, if included, is removable from the optical film without substantial damage to the optical film. An outermost layer of the optical film may be diffusion bonded to a major surface of the optical element.

公开(公告)号：US11693168B2

公开(公告)日：2023-07-04

申请号：US16755843

申请日：2018-10-03

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Gregg A. Ambur ,  Benjamin G. Sonnek ,  Jo A. Etter ,  Timothy L. Wong ,  Thomas P. Klun ,  Richard J. Pokorny ,  Benjamin R. Coonce ,  Douglas S. Dunn ,  Henry A. Kostalik, IV ,  Christopher S. Degraw ,  John R. Jacobson ,  Chunjie Zhang

IPC: G02B5/30 ,  B29D11/00 ,  G02B5/28 ,  G02B1/14 ,  G02B1/04

CPC classification number: G02B5/305 ,  B29D11/0073 ,  B29D11/00548 ,  B29D11/00865 ,  G02B1/041 ,  G02B1/14 ,  G02B5/285

Abstract: An optical assembly including an optical element insert molded directly onto an optical stack is provided. The optical stack includes an optical film and may include a liner with the optical film being disposed between the optical element and the liner. The liner, if included, is removable from the optical film without substantial damage to the optical film. An outermost layer of the optical film may be diffusion bonded to a major surface of the optical element.