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    • 6. 发明申请
    • LIGHT-EMITTING DEVICE
    • 发光装置
    • US20140103290A1
    • 2014-04-17
    • US13653140
    • 2012-10-16
    • Sheng-Horng YENTa-Cheng HsuYu-Jiun Shen
    • Sheng-Horng YENTa-Cheng HsuYu-Jiun Shen
    • H01L33/06
    • H01L33/06H01L33/32
    • A light-emitting device comprises a first semiconductor layer; a second semiconductor layer; a light-emitting layer formed between the first semiconductor layer and the second semiconductor layer; a first electron blocking layer formed between the first semiconductor layer and the light-emitting layer; and a second electron blocking layer formed between the second semiconductor layer and the light-emitting layer, wherein the thickness of the second electron blocking layer is not equal to that of the first electron blocking layer, and/or the band gap energy of the second electron blocking layer is not equal to that of the first electron blocking layer.
    • 发光器件包括第一半导体层; 第二半导体层; 形成在所述第一半导体层和所述第二半导体层之间的发光层; 形成在第一半导体层和发光层之间的第一电子阻挡层; 以及形成在第二半导体层和发光层之间的第二电子阻挡层,其中第二电子阻挡层的厚度不等于第一电子阻挡层的厚度和/或第二电子阻挡层的带隙能量 电子阻挡层不等于第一电子阻挡层的电子阻挡层。