Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Changming Xiang0
Date of Patent
July 13, 2021
0Patent Application Number
166188000
Date Filed
November 13, 2019
0Patent Citations
Patent Primary Examiner
Patent abstract
The backlight module provided by the present invention utilizes a reflection plate and a Fresnel lens disposed between the light-emitting diode (LED) light source and the reflection plate to form a side-lit LED backlight without a light guide plate, which can simplify optical structure of the backlight. From a point of view, heavy weight and high cost problems of the light guide plate is solved while improving illumination efficiency.
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