Led light bulb
AssigneeXiamen Eco Lighting Co. Ltd.
InventorsChenjun Wu, Hongkui Jiang, Yanzeng Gao, Yongchuan Li
Life of this patent
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Abstract
A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.
Claims20
A light bulb apparatus, comprising:
- a head cup for storing a driver circuit and for connecting to an external power source;
- a bottom support extended from the head cup;
- a plurality of light strips mounted with LED modules, each light strip having a top end and a bottom end, the bottom ends of the light strips connecting to the bottom support for being electrically connected to the driver circuit, the top ends of the light strips forming a top polygonal shape, the bottom ends of the light strips forming a bottom polygonal shape, the bottom polygonal shape is similar to the top polygonal shape, each light strip having a skewed angle with respect to a middle axis perpendicular to the bottom polygonal shape;
- and
- a bulb shell extended from the head cup covering the bottom support and the plurality of light strips and the bulb shell forming a container filled with a protection gas with more than 1% of oxygen.
Dependencies are inferred from the claim text.