发明授权
US06410940B1 Micro-size LED and detector arrays for minidisplay, hyper-bright light emitting diodes, lighting, and UV detector and imaging sensor applications
有权
用于微型显示器,超亮度发光二极管,照明和UV检测器和成像传感器应用的微尺寸LED和检测器阵列
- 专利标题: Micro-size LED and detector arrays for minidisplay, hyper-bright light emitting diodes, lighting, and UV detector and imaging sensor applications
- 专利标题(中): 用于微型显示器,超亮度发光二极管,照明和UV检测器和成像传感器应用的微尺寸LED和检测器阵列
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申请号: US09594960申请日: 2000-06-15
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公开(公告)号: US06410940B1公开(公告)日: 2002-06-25
- 发明人: Hongxing Jiang , Jingyu Lin , Sixuan Jin , Jing Li
- 申请人: Hongxing Jiang , Jingyu Lin , Sixuan Jin , Jing Li
- 主分类号: H01L2715
- IPC分类号: H01L2715
摘要:
A micro-size LED-like optical element has an n-contact, a p-contact, and an optical active structure connected between the n-contact and the p-contact for generating light when forward biased and for detecting light when reverse biased. The optical active structure has a diameter of about 20 &mgr;m or smaller. When the the optical active structure is forward biased, it forms a micro-size LED (&mgr;LED). When the optical active structure is reverse biased, it forms a micro-size detector (&mgr;detector). An array of the micro-size optical active structures may be used as a minidisplay, a detector, or a sensor (when each structure is separately wired), or as a hyperbright LED (when the structures are wired to turn on and off simultaneously). Alternatively, a hyperbright LED may be obtained by forming a plurality of micro-size holes extending into an LED wafer.
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