公开(公告)号：US20100140640A1

公开(公告)日：2010-06-10

申请号：US12556134

申请日：2009-09-09

申请人： Kazuo SHIMOKAWA ,  Takashi KOYANAGAWA ,  Takeshi MIYAGI ,  Akihiko HAPPOYA ,  Kazuhito HIGUCHI ,  Tomoyuki KITANI

发明人： Kazuo SHIMOKAWA ,  Takashi KOYANAGAWA ,  Takeshi MIYAGI ,  Akihiko HAPPOYA ,  Kazuhito HIGUCHI ,  Tomoyuki KITANI

IPC分类号： H01L33/00

CPC分类号： H01L33/507 ,  H01L33/0079 ,  H01L33/38 ,  H01L33/44 ,  H01L33/505 ,  H01L33/56 ,  H01L33/62 ,  H01L2924/0002 ,  H01L2924/00

摘要： Provided is an optical semiconductor device includes: a light-emitting layer having a first main surface, a second main surface opposed to the first main surface, a first electrode and a second electrode which are formed on the second main surface; a fluorescent layer provided on the first main surface; a light-transmissive layer provided on the fluorescent layer and made of a light-transmissive inorganic material; a first metal post provided on the first electrode; a second metal post provided on the second electrode; a sealing layer provided on the second main surface so as to seal in the first and second metal posts with one ends of the respective first and second metal posts exposed; a first metal layer provided on the exposed end of the first metal post; and a second metal layer provided on the exposed end of the second metal post.

摘要翻译： 本发明提供一种光半导体装置，具备：具有第一主面，与第一主面相对的第二主面的发光层，形成在第二主面上的第一电极和第二电极; 设置在所述第一主表面上的荧光层; 设置在荧光层上并由透光性无机材料制成的透光层; 设置在所述第一电极上的第一金属柱; 设置在所述第二电极上的第二金属柱; 密封层，设置在所述第二主表面上，以便密封在所述第一和第二金属柱中，所述第一和第二金属柱的一端暴露; 设置在第一金属柱的暴露端上的第一金属层; 以及设置在第二金属柱的暴露端上的第二金属层。