Optical film including protrusions, display device including the same and method of manufacturing optical film
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United States of America Patent
Stats
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Jan 23, 2018
Grant Date -
Feb 12, 2015
app pub date -
Jul 3, 2014
filing date -
Aug 8, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An optical film, a display device including the same, and a method of manufacturing the optical film, the film including a first refractive index layer including a plurality of protrusions; a second refractive index layer covering the plurality of protrusions, the second refractive index layer having a refractive index that is different from a refractive index of the first refractive index layer; and a support layer on the first refractive index layer or the second refractive index layer, wherein a ratio of a height to a width of the protrusion is 0.5 or more.
First Claim
Other Claims data not available
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| Country | kind | publication No. | Filing Date | Type | Sub-Type |
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International Classification(s)
- 2014 Application Filing Year
- H01L Class
- 23828 Applications Filed
- 21803 Patents Issued To-Date
- 91.51 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 5 Citation Count
- H01L Class
- 23.71 % this patent is cited more than
- 7 Age
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| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 23, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 23, 2029 |
