发明名称 An emitting device of wide-angle led
摘要 An emitting device of wide-angle LED which comprises at least one wide-angle LED (60) that emits at an angle between 140° and 160°, extending the distance between each wide-angle LED (60) in the emitting device (90) and reducing the number needed for construction. Also, the device has the lights emitted in uniformity and has no dark area. The luminance is improved as well. Besides, the wide-angle LED (60) was applied twice packaging procedures to avoid the sealant body (30) separating from the concavity (14) due to damp environment. The emitting device of wide-angle LED therefore has improved quality and lower prime costs.
申请公布号 EP2975656(A1) 申请公布日期 2016.01.20
申请号 EP20140177347 申请日期 2014.07.16
申请人 LUMENMAX OPTOELECTRONICS CO., LTD. 发明人 YANG, HO-CHING;LIN, CHUN-TE
分类号 H01L33/58;F21K99/00 主分类号 H01L33/58
代理机构 代理人
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