Invention Grant
- Patent Title: Optical film
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Application No.: US13264325Application Date: 2010-04-14
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Publication No.: US10539722B2Publication Date: 2020-01-21
- Inventor: Encai Hao , William Blake Kolb , Brant U. Kolb , Brian W. Ostlie , Naiyong Jing , Michael Benton Free , Hui Ren , Robert L. Brott , Fei Lu , Audrey A. Sherman , Scott M. Tapio , Charles David Hoyle , John A. Wheatley
- Applicant: Encai Hao , William Blake Kolb , Brant U. Kolb , Brian W. Ostlie , Naiyong Jing , Michael Benton Free , Hui Ren , Robert L. Brott , Fei Lu , Audrey A. Sherman , Scott M. Tapio , Charles David Hoyle , John A. Wheatley
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- Agent Robert S. Moshrefzadeh; Lisa P. Fulton
- International Application: PCT/US2010/031010 WO 20100414
- International Announcement: WO2010/120864 WO 20101021
- Main IPC: G02B5/02
- IPC: G02B5/02
Abstract:
Optical film is disclosed. The optical film includes a binder, a plurality of particles, and a plurality of interconnected voids. The volume fraction of the plurality of interconnected voids in the optical film is not less than about 20%. The weight ratio of the binder to the plurality of the particles is not less than about 1:2.
Public/Granted literature
- US20120038990A1 OPTICAL FILM Public/Granted day:2012-02-16
Information query
