Patent ID: 8556462

Claim:
An LED lighting device comprising: a cap having a top opening and an inner space communicating with the top opening; an insulative base mounted in the inner space and protruding upward from the top opening of the cap; a circuit board assembly mounted on a top of the insulative base and having multiple rectangular circuit boards intersecting each other to form a light frame with a crisscross section, wherein the light frame is mounted on the insulative base and above the top opening of the cap; and multiple LEDs mounted on two opposite surfaces near a longitudinal edge of each circuit board and emitting light toward different directions; a top circuit board mounted on a top of the light frame opposite to the insulative base and electrically connecting to the circuit boards, and multiple LEDs mounted on the top circuit board; a bulb envelope securely mounted on the cap and enclosing the circuit board assembly and the base.