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LIGHT EMITTING DEVICE, METHOD FOR FABRICATING THE

2024-06-10 来源:易榕旅网
专利内容由知识产权出版社提供

专利名称:LIGHT EMITTING DEVICE, METHOD FOR

FABRICATING THE SAME, AND LIGHTEMITTING DEVICE PACKAGE

发明人:Jong Hak WON申请号:US13363554申请日:20120201

公开号:US20120153256A1公开日:20120621

专利附图:

摘要:A light emitting device is provided. The light emitting device comprises an activelayer comprising a plurality of well layers and a plurality of barrier layers. The bather

layers comprise a first barrier layer having a first band gap which is the nearest to thesecond conductive type semiconductor layer, a second barrier layer adjacent to the firstbarrier, and a third barrier layer between the second bather layer and the first conductivetype semiconductor layer. The well layers comprise a first well layer having a third bandgap different from the first band gap between the first and second bather layers, and asecond well layer between the second barrier layer and the third barrier layer, thesecond well layer having a second band gap. The first well layer has a thickness thinnerthan that of the second well layer.

申请人:Jong Hak WON

地址:Seoul KR

国籍:KR

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