Led bulb
AssigneeLiquidleds Lighting Corp.
InventorDavid Huang
Life of this patent
Estimating the term…
Abstract
An LED bulb has an envelope, an electrical connector, a filament, and at least one electric wire. The envelope is hollow, sealed, and translucent and has a containing portion being enclosed, a neck portion disposed at the containing portion, and an envelope axis passing through the containing portion and the neck portion. The electrical connector is connected to the neck portion. The filament is inside the containing portion, is partially attached to an inner surface of the envelope, and has a light-emitting strip having multiple LEDs and an adhering layer disposed at the light-emitting strip and partially attached to the inner surface of the envelope. The at least one electric wire is electrically connected to the filament and the electrical connector.
Claims20
A light-emitting diode (LED) bulb configured to connect to an external power source and comprising:
- an envelope being a hollow, sealed, and translucent shell and having
- a containing portion being enclosed to form a filament space;
- a neck portion disposed at a side of the containing portion;
- and
- an envelope axis passing through the containing portion and the neck portion;
- an electrical connector connected to the neck portion of the envelope and configured to connect the external power source;
- a filament disposed within the filament space, partially attached to an inner surface of the envelope, and having
- a light-emitting strip having multiple LEDs inside the light-emitting strip;
- and
- an adhering layer disposed at a side of the light-emitting strip and partially attached to the inner surface of the envelope;
- and
- at least one electric wire electrically coupled to the filament and conducting power from the electrical connector to the filament.
Dependencies are inferred from the claim text.