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LED filament and filament-type LED bulb

总结

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.

技术优势

The bonding location between the lead head portion and the carrier or the carrier itself can be protected.

技术应用

Lighting

申请日期

2015-10-10

申请号码

US14/880198

分类

F21K9/232 | F21V19/00 | H01L33/62

覆盖范围

封装模组

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