Invention Grant
- Patent Title: Hybrid light redirecting and light diffusing constructions
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Application No.: US15401657Application Date: 2017-01-09
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Publication No.: US09945525B2Publication Date: 2018-04-17
- Inventor: Raghunath Padiyath , Bing Hao , Charles A. Marttila
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- 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 Jeffrey M. Olofson
- Main IPC: F21S11/00
- IPC: F21S11/00 ; G02B5/04 ; G02B5/02 ; G02B19/00 ; G02B5/20

Abstract:
Solar light redirecting glazing units include light redirecting and light diffusing constructions. The solar light redirecting glazing units may include a glazing substrate, a visible light diffusing layer, and a light redirecting layer oriented such that incoming solar light contacts the visible light diffusing layer before contacting the light redirecting layer. The solar light redirecting glazing units may include a glazing substrate, a patterned visible light diffusing layer, and a light redirecting layer. The solar light redirecting glazing units may include two glazing substrates separated by an intervening space with a solar light redirecting layer disposed on one glazing substrate, and a visible light diffusing layer disposed on the other glazing substrate.
Public/Granted literature
- US20170114972A1 HYBRID LIGHT REDIRECTING AND LIGHT DIFFUSING CONSTRUCTIONS Public/Granted day:2017-04-27
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