公开(公告)号：US20160126420A1

公开(公告)日：2016-05-05

申请号：US14775170

申请日：2014-03-17

Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

Inventor： Toshiharu MAKINO ,  Satoshi YAMASAKI ,  Hideyo OOKUSHI ,  Masahiko OGURA ,  Hiromitsu KATO ,  Daisuke TAKEUCHI

IPC: H01L33/34 ,  H01L33/50

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 α layers (102), a p-type or n-type γ layer (103), and one or a plurality of n-type β layers (104) are laminated in this order from the substrate (101); a first electrode (106) provided on the α layer (102) which injects an electric current; a second electrode (107) provided on the β 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.

Abstract translation: 本发明的白色发光装置包括：基板（101）; 设置在基板（101）上的金刚石半导体层（105），其中一个或多个p型α层（102），p型或n型γ层（103）和一个或多个 的n型＆bgr 层（104）从基板（101）依次层叠; 设置在注入电流的α层（102）上的第一电极（106） 设置在第一电极上的第二电极（107） 注入电流的层（104）; 以及涂覆金刚石半导体层的表面的发光提取区域的荧光部件（108）。