Invention Grant
- Patent Title: Diffuse multilayer optical assembly
- Patent Title (中): 漫射多层光学组件
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Application No.: US11297625Application Date: 2005-12-08
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Publication No.: US07924368B2Publication Date: 2011-04-12
- Inventor: Ryan T. Fabick , Stephen J. Etzkorn , Mark D. Gehlsen
- Applicant: Ryan T. Fabick , Stephen J. Etzkorn , Mark D. Gehlsen
- 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 Jay R. Pralle
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
An optical assembly includes a light diffusing layer attached to a reflective polarizing layer. An intermediate region between the light diffusing layer and the reflective polarizing layer includes an intermediate structure that defines voids between the light diffusing layer and the reflective polarizing layer.
Public/Granted literature
- US20070134438A1 Diffuse multilayer optical assembly Public/Granted day:2007-06-14
Information query
IPC分类:
