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Title:
VAPOR PHASE GROWTH APPARATUS AND VAPOR PHASE GROWTH METHOD
Document Type and Number:
Japanese Patent JP2012248818
Kind Code:
A
Abstract:

To provide a vapor phase growth apparatus and a vapor phase growth method for depositing a film on a substrate with uniform thickness.

An MOCVD apparatus 10 comprises a susceptor 21 having a top face 21a placed in a processing chamber 12 and rotating at a speed of 800 rpm or higher, and a shower head 31 having a plurality of gas discharge ports 44, 49 at positions facing the top face 21a of the susceptor 21 and supplying a material gas to the processing chamber 12 through the plurality of gas discharge ports 44, 49. A recess 22 in which a substrate 90 is placed is formed in the top face 21a of the susceptor 21. The substrate is placed so that a clearance is formed between the substrate and the inner wall of the recess 22, and a vapor phase growth face of the substrate is located at a position higher than the top face 21a of the susceptor 21.


Inventors:
OGAKI HISASHI
Application Number:
JP2011121977A
Publication Date:
December 13, 2012
Filing Date:
May 31, 2011
Export Citation:
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Assignee:
SHARP KK
International Classes:
H01L21/205; C23C16/458
Attorney, Agent or Firm:
Fukami patent office