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US Patent 7994527 High light extraction efficiency light emitting diode (LED)

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US Patent 12066173 Light emitting device having improved illumination and manufacturing flexibility
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US Patent 12061350 3D display directional backlight based on diffractive elements
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US Patent 11991343 Optical method and system for light field displays based on distributed apertures
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US Patent 11876042 Omnidirectional flexible light emitting device
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Patent abstract

An (Al, Ga, In)N and ZnO direct wafer bonded light emitting diode (LED) combined with a shaped plastic optical element, in which the directional light from the ZnO cone, or from any high refractive index material in contact with the LED surface, entering the shaped plastic optical element is extracted to air.

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Patent Inventor Names
Akihiko Murai0
Hisashi Masui0
Natalie Nichole Fellows0
Shuji Nakamura0
Steven P. DenBaars0
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US Patent 07994527 High light extraction efficiency light emitting diode (LED) US Patent 7994527 High light extraction efficiency light emitting diode (LED)

Infobox
Patent Number
079945270
Patent Number
79945270
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
079945270
Date of Patent
August 9, 2011
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Patent Application Number
115932680
Date Filed
November 6, 2006
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Patent Primary Examiner
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Keisha R Bryant
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 US Patent 07994527 High light extraction efficiency light emitting diode (LED)

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07994527
Date of patent
August 9, 2011
Patent application number
11593268
Date Filed
November 6, 2006
Patent primary examiner
‌
Keisha R Bryant

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