Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR GROWING GROUP III NITRIDE CRYSTAL
Document Type and Number:
Japanese Patent JP2012036012
Kind Code:
A
Abstract:

To provide a method for growing a group III nitride crystal which has a large size and has a small number of pits formed in the main surface of the crystal by using a plurality of tile substrates.

The method for growing a group III nitride crystal includes steps of: preparing a plurality of tile substrates 10 having main surfaces 10 m having either a convex quadrangular shape or a triangular shape which allow planar filling; arranging the plurality of tile substrates 10 which allow planar filling so that the number of vertices facing each other at an arbitrary point where the vertices of the tile substrates 10 face each other is three or less; and growing a group III nitride crystal 20 on the main surfaces 10 m of the arranged plurality of tile substrates 10.


Inventors:
HIROMURA YUKI
UEMATSU KOJI
YOSHIDA HIROAKI
FUJIWARA SHINSUKE
Application Number:
JP2010174534A
Publication Date:
February 23, 2012
Filing Date:
August 03, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
C30B29/38; C30B25/20; H01L21/205
Domestic Patent References:
JP2009046377A2009-03-05
JP2008308401A2008-12-25
JP2006315947A2006-11-24
JP2008143772A2008-06-26
JPH0375298A1991-03-29
Attorney, Agent or Firm:
Fukami patent office



 
Previous Patent: 培養基材

Next Patent: CRYSTAL GROWTH APPARATUS