发明名称 Light emitting diode with larger illumination area
摘要 The present invention relates to a light emitting diode with larger illumination area that includes a LED chip and a shielding layer. The shielding layer is disposed over an incident plane of the LED chip and its length is longer, equal to or shorter than the length of the incident plane of the LED chip. Thus diffraction generates by light emitted from the LED chip passing through the shielding layer so as to increase illumination area of the LED with more uniform brightness.
申请公布号 US2006284198(A1) 申请公布日期 2006.12.21
申请号 US20060400261 申请日期 2006.04.10
申请人 HUANG FU-KUO 发明人 HUANG FU-KUO
分类号 H01L33/44;H01L33/58 主分类号 H01L33/44
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