Registered
VARIABLE FRESNEL LENS
- Inventors
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Park Suntak, Kyung Ki-Uk, Yun Sung Ryul, Saekwang Nam, Bong Je Park
- Application No.
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14245245 (2014.04.04)
- Publication No.
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20150116815 (2015.04.30)
- Registration No.
- 9310532 (2016.04.12)
- Country
- UNITED STATES
- Project Code
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13ZE1100, A Research for Seed-based Technology Development,
Sohn Sung Won
- Abstract
- Disclosed is a variable Fresnel lens, including: an electric active polymer layer of which a form is deformed by an electric field; and a Fresnel lens coupled to an upper portion of the electric active polymer layer, and configured to change a position of a focus according to deformation of the form of the electric active polymer layer.
- KSP Keywords
- Active polymer, electric field, fresnel lens, polymer layer
- Family
-