LED filament and filament-type LED bulb
- Summary
- A LED filament and a LED filament bulb using the same are disclosed. The LED filament includes a carrier, a LED chip disposed on the carrier and a conductive lead connected to the carrier. The conductive lead is electrically connected to the LED chip and includes a lead head portion, a lead tail portion and a lead neck portion connecting the lead head portion with the lead tail portion. A solid body width of the lead neck portion is less than a maximum solid body width of the lead head portion.
- Technology Benefits
- The bonding location between the lead head portion and the carrier or the carrier itself can be protected.
- Technology Application
- Lighting
- Application Date
- 2015-10-10
- Application No.
- US14/880198
- Classes
- F21K9/232 | F21V19/00 | H01L33/62
- Coverage Areas
- 封装模组
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