WHITE LIGHT-EMITTING ELEMENT
    4.
    发明公开
    WHITE LIGHT-EMITTING ELEMENT 审中-公开
    WEISSLICHTEMITTIERENDES ELEMENT

    公开(公告)号:EP2975654A4

    公开(公告)日:2016-11-09

    申请号:EP14762356

    申请日:2014-03-17

    CPC classification number: H01L33/343 H01L33/34 H01L33/50 H01L33/508

    Abstract: A white light-emitting device of the present invention includes a substrate (101); a diamond semiconductor layer (105) provided on the substrate (101), in which one or a plurality of p-type ± layers (102), a p-type or n-type ³ layer (103), and one or a plurality of n-type ² layers (104) are laminated in this order from the substrate (101); a first electrode (106) provided on the ± layer (102) which injects an electric current; a second electrode (107) provided on the ² layer (104) which injects an electric current; and a fluorescent member (108) which coats a light emission extraction region of the surface of the diamond semiconductor layer.

Patent Agency Ranking