Lamp design with LED stem structure
An LED light bulb includes a stand, a plurality of LED light sources supported by the stand and arranged along edges of at least two geometric shapes, and an envelope enclosing the stand and the plurality LED light sources. A method of assembling an LED light bulb includes arranging a plurality of LED light sources along edges of at least two geometric shapes, supporting the arrangement of LED light sources on a stand, and enclosing the plurality of LED light sources and the stand within an envelope.
1. An LED light bulb comprising:
a stand comprising multiple frames, wherein each frame includes consecutive alternating segments of electrically conductive material for supplying power and electrically insulating material;
a plurality of filament LED light sources comprising a first set of filament LED light sources and a second set of filament LED light sources arranged along outer edges of at least two virtual geometric shapes, wherein each virtual geometric shape including a cuboid, pyramid, or prism, and the first set of filament LED light sources are arranged along separate outer edges of a first virtual geometric shape and the second set of filament LED light sources are arranged along separate outer edges of a second virtual geometric shape of the at least two virtual geometric shapes wherein the at least two virtual geometric shapes are in contact with one another and one frame is connected to respective ends of the plurality of filament LED light sources and another frame is connected to opposite ends of the respective ends of the plurality of filament LED light sources; and
an envelope enclosing the stand and the plurality of filament LED light sources.
2. The LED light bulb of claim 1 , wherein the at least two virtual geometric shapes are interleaved.
3. The LED light bulb of claim 1 , wherein the at least two virtual geometric shapes are arranged on a common axis.
4. The LED light bulb of claim 1 , wherein the at least two virtual geometric shapes are arranged on different axes.
5. The LED light bulb of claim 1 , wherein the at least two virtual geometric shapes face the same direction.
6. The LED light bulb of claim 1 , wherein the at least two virtual geometric shapes face different directions.
7. The LED light bulb of claim 1 , wherein the plurality of filament LED light sources comprise at least four filament LED light sources, and the stand comprises at least two frames.
8. The LED light bulb of claim 1 , wherein the envelope is sealed and filled with a gas comprising hydrogen, helium, argon, nitrogen, halogen, xenon, or krypton.
9. The LED light bulb of claim 1 , wherein the electrically conductive segments and the electrically insulating segments are arranged to supply power to the filament LED light sources in different combinations of parallel and series configurations.
10. An LED light bulb comprising:
a stand comprising multiple frames, wherein each frame includes consecutive alternating segments of electrically conductive material for supplying power and electrically insulating material;
a plurality of filament LED light sources comprising a first set of filament LED light sources and a second set of filament LED light sources arranged along outer edges of at least two virtual geometric shapes, wherein each virtual geometric shape enclosing a space, and the first set of filament LED light sources being arranged along separate outer edges of first virtual geometric shape and the second set of filament LED light sources being arranged along separate outer edges of a second virtual geometric shape of the at least two virtual geometric shapes, wherein the at least two virtual geometric shapes are interleaved and offset longitudinally and rotated with respect to each other, and wherein one frame is connected to respective ends of the first set of filament LED light sources and another frame is connected to respective ends of the second set of filament LED light sources; and
an envelope enclosing the stand and the plurality of filament LED light sources.
11. An LED bulb comprising: a stand comprising multiple frames wherein each frame includes alternating consecutive segments of electrically conductive material for supplying power and electrically insulating material;
a plurality of filament LED light sources comprising a first set of filament LED light sources and a second set of filament LED light sources arranged along outer edges of at least two virtual geometric shapes, wherein each virtual geometric shape enclosing a space and the first set of filament LED light sources are arranged along separate outer edges of a first virtual geometric shape and the second set of filament LED light sources are arranged along separate outer edges of a second virtual geometric shape of the at least two virtual geometric shapes and the at least two virtual geometric shapes share a common center axis while the second virtual geometric shape is rotated around the common center axis with respect to the first virtual geometric shape, wherein one frame is connected to respective ends of the first set of filament LED light sources and another frame is connected to respective ends of the second set of filament LED light sources; and
an envelope enclosing the stand and the plurality of filament LED light sources.
12. The LED light bulb of claim 10 , wherein the multiple frames comprise a first set of frames connected to respective ends of the first set of filament LED light sources and a second set of frames connected to respective ends of the second set of filament LED light sources.