作者: Shunping Chen , Xiaoqiang Zeng , Qunfeng Pan , Shaohua Huang
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摘要: This invention discloses an AC-type vertical light emitting element and fabrication method thereof, which achieves polarity reversal of two LEDs via regional laser stripping die bonding. The are placed on a conductive substrate (e.g. Si substrate); therefore, the bonding pads back surfaces LEDs, thus overcoming such problems low efficiency high thermal resistance traditional lateral structure.