Backlight unit, liquid crystal display and method of making the same
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United States of America Patent
Stats
-
Jul 30, 2019
Grant Date -
Feb 1, 2018
app pub date -
Aug 12, 2016
filing date -
Jan 8, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A backlight unit, a liquid crystal display and method of manufacturing the same are provided. The backlight unit includes a backlight source and a diffraction grating disposed on the backlight source. The diffraction grating is etched on the backlight source, each of monochromatic light emitting units in the backlight source corresponds to N grating patterns on the diffraction grating, where N is a natural number greater than 1.
First Claim
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International Classification(s)
- 2016 Application Filing Year
- G02B Class
- 10130 Applications Filed
- 7990 Patents Issued To-Date
- 78.88 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- G02B Class
- 0 % this patent is cited more than
- 6 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 30, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 30, 2031 |
