会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • COMPOUND SEMICONDUCTOR LIGHT-EMITTING DIODE AND METHOD FOR FABRICATION THEREOF
    • 化合物半导体发光二极管及其制造方法
    • US20090121242A1
    • 2009-05-14
    • US11994710
    • 2006-07-05
    • Takashi WatanabeRyouichi Takeuchi
    • Takashi WatanabeRyouichi Takeuchi
    • H01L21/00H01L33/00H01L21/02
    • H01L33/0079H01L33/30H01L33/387H01L2224/45144H01L2224/48091H01L2224/48465H01L2933/0016H01L2924/00014H01L2924/00
    • A compound semiconductor light-emitting diode includes a light-emitting layer formed of aluminum-gallium-indium phosphide, a light-emitting part 13 having component layers individually formed of a Group III-V compound semiconductor, a transparent supporting layer 14 bonded to one of the outermost surface layers 135 of the light-emitting part 13 and transparent to the light emitted from the light-emitting layer 133, and a bonding layer 141 formed between the supporting layer 14 and the one of the outermost surface layers 135 of the light-emitting part 13 containing oxygen atoms at a concentration of 1×1020 cm−3 or less. The compound semiconductor light-emitting diode can avoid exertion of stress on the light-emitting part, suppress the occurrence of a crystal defect, enhance the bonding strength between the light-emitting part and the supporting layer, further decrease electric resistance in the bonding interface and thereby enhance the forward voltage (Vf), also heighten the reverse voltage and materialize impartation of high luminance.
    • 化合物半导体发光二极管包括由铝 - 镓铟磷化物形成的发光层,具有分别由III-V族化合物半导体形成的组分层的发光部分13,与一个 的发光部13的最外表面层135,并且对从发光层133发射的光透明,并且在支撑层14和光的最外表面层135中的一个之间形成接合层141 - 含有浓度为1×10 20 cm -3以下的氧原子的部分13。 化合物半导体发光二极管可以避免在发光部分上产生应力,抑制晶体缺陷的发生,增强发光部分和支撑层之间的接合强度,进一步降低接合界面中的电阻 从而提高正向电压(Vf),也提高了反向电压并实现了高亮度的赋予。