OPTICAL FILM HAVING MICROSTRUCTURE LAYER ON BOTH SIDES
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 24, 2015
app pub date -
May 14, 2014
filing date -
Mar 21, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An optical film having a microstructure layer on both sides comprises a transparent substrate, a first microstructure layer, and a second microstructure layer. The transparent substrate has a first optical surface and a second optical surface opposite the first optical surface. The first microstructure layer is located on the first optical surface, and comprises a plurality of cylindrical structures. Each of the cylindrical structures has a curved surface. The second microstructure layer is located on the second optical surface, and comprises a plurality of prism structures. Each of the prism structures has a first surface to perpendicular to the transparent substrate and a second surface having a reflection center, which aligns with one of the corresponding cylindrical structures.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully