Active diffuser for reducing speckle and laser display device having active diffuser
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 2, 2017
Grant Date -
Feb 12, 2015
app pub date -
Jan 30, 2014
filing date -
Aug 8, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An active diffuser for reducing a speckle in accordance with an embodiment of the present invention includes: an electroactive polymer film having at least one or more scattering patterns; a first transparent electrode coated on one surface of the electroactive polymer film; and a second transparent electrode coated on the other surface of the electroactive polymer film, and a shape of the scattering pattern of the electroactive polymer film is varied by voltage applied through the first transparent electrode and the second transparent electrode.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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