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    • 4. 发明授权
    • Light-emitting element with multiple light-emitting stacked layers
    • 具有多个发光堆叠层的发光元件
    • US08884267B2
    • 2014-11-11
    • US13546636
    • 2012-07-11
    • Yi-Chieh LinRong-Ren Lee
    • Yi-Chieh LinRong-Ren Lee
    • H01L29/06H01L27/15H01L29/66H01L33/06H01L33/00H01L33/08H01L33/32
    • H01L33/06H01L27/153H01L33/0079H01L33/08H01L33/32
    • A light-emitting element, comprises: a first active layer, generating a first light comprising a first dominant wavelength, wherein the first active layer comprises a first quantum well comprising a first quantum-well band gap and a second quantum well comprising a second quantum-well band gap, and the first quantum well and the second quantum well are alternately stacked to form the first active layer, wherein a difference between the first quantum-well band gap and the second quantum-well band gap is between 0.06eV and 0.1eV, and each of the first quantum-well and the second quantum-well is devoid of a barrier; and a second active layer on the first active layer, generating a second light comprising a second dominant wavelength; wherein a difference between the first dominant wavelength and the second dominant wavelength is 150nm to 220nm.
    • 发光元件包括:第一有源层,产生包括第一主波长的第一光,其中所述第一有源层包括第一量子阱,所述第一量子阱包括第一量子阱带隙和包括第二量子阱的第二量子阱 并且第一量子阱和第二量子阱交替堆叠以形成第一有源层,其中第一量子阱带隙和第二量子阱带隙之间的差在0.06eV与0.1之间 eV,第一量子阱和第二量子阱中的每一个都没有屏障; 和在所述第一有源层上的第二有源层,产生包括第二主波长的第二光; 其中所述第一主波长和所述第二主波长之间的差为150nm至220nm。