Patent ID: 9328873
Filing Date: 2016-05-03
CPC Classification: F21K,F21Y,H05K

Claim Text:
1. A light bulb comprising: a glass bulb connected to a screw base, the glass bulb having a light-transmissive top part connected longitudinally above and to a light-transmissive bottom part, and the light-transmissive top and bottom parts defining an interior chamber therein, and a light unit located in the interior chamber, the light unit and having a first circuit board and at least one second circuit board connected to the first circuit board, the at least one second circuit board extending longitudinally within an upper portion of the interior chamber, and the first circuit board extending transversely relative to the at least one second circuit board, the first circuit board having multiple Light Emitting Diodes disposed on a top surface and a bottom surface thereof, the at least one second circuit board being connected to the top surface of the first circuit board, multiple Light Emitting Diodes disposed on an outside surface of the at least one second circuit board, light emitted by at least the multiple Light Emitting Diodes disposed on the bottom surface of the first circuit board being emitted into a bottom portion of the interior chamber and through the light-transmissive bottom part.