LED bulb
First Claim
1. An LED bulb comprising:
- a printed circuit board which is flat when developed and is bendable to form a cage;
a plurality of LEDs which are disposed on the printed circuit board; and
a transparent or semi-transparent cover which encloses the printed circuit board formed into the cage.
1 Assignment
0 Petitions
Accused Products
Abstract
Provided is an LED bulb with a higher distribution of luminous intensity which is close to those of tungsten bulbs, in which the problem in directivity of the prior art LED bulbs has been solved while maintaining the advantages of an LED, that is, a long life and an energy saving characteristic. The LED bulb comprises a printed circuit board 5 which is flat when developed and is bendable to form a cage, a plurality of LEDs 6 which are disposed on the printed circuit board 5, and a transparent or semi-transparent cover 2 which encloses the printed circuit board 5 formed into the cage. The printed circuit board 5 may have a plurality of belt-like branches 5a which extend in radial directions from the center of the printed circuit board 5. The LED bulb may further comprise a power unit housing 8 for containing a power unit which supplies electric current to each of the LEDs 6.
-
Citations
4 Claims
-
1. An LED bulb comprising:
-
a printed circuit board which is flat when developed and is bendable to form a cage;
a plurality of LEDs which are disposed on the printed circuit board; and
a transparent or semi-transparent cover which encloses the printed circuit board formed into the cage. - View Dependent Claims (2, 3, 4)
-
Specification