发明申请
- 专利标题： ULTRAVIOLET LIGHT EMITTING DEVICE
- 专利标题（中）： 超紫外线发光装置
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申请号： US13911853申请日： 2013-06-06
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公开(公告)号： US20140084317A1公开(公告)日： 2014-03-27
- 发明人: Kwang chil LEE , Joong Seo PARK , Tae Lim LEE , Woon Kyung CHOI , Kyoung Hoon KIM , Hae Jin PARK , Hwan Hui YUN
- 申请人： Kwang chil LEE , Joong Seo PARK , Tae Lim LEE , Woon Kyung CHOI , Kyoung Hoon KIM , Hae Jin PARK , Hwan Hui YUN
- 优先权： KR10-2012-0105933 20120924
- 主分类号： H01L33/58
- IPC分类号： H01L33/58
摘要：
Disclosed is a light emitting device including an active layer emitting light with a wavelength band of 200 nm to 405 nm, and a light-transmitting layer disposed on the active layer, the light-transmitting layer having a lower part facing the active layer, wherein at least one of side and upper parts of the light-transmitting layer has a surface-processed pattern portion.
公开/授权文献
- US09029895B2 Ultraviolet light emitting device 公开/授权日：2015-05-12