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Title:
DEVICE AND METHOD FOR VAPOR PHASE EPITAXY
Document Type and Number:
Japanese Patent JP2004363180
Kind Code:
A
Abstract:

To provide a vapor phase epitaxy device and a method, which are capable of growing crystals that are more uniform in thickness, composition, and impurity concentration on a plurality of substrates simultaneously and efficiently.

The vapor phase epitaxy device is equipped with a lateral vapor phase epitaxy furnace 1. The lateral vapor phase epitaxy furnace 1 is equipped with a gas outlet 3 provided at its center, and hollow gas flow paths 8 which are provided around the gas outlet 3 so as to enable flows of gas 2 to flow over the surfaces of the substrates 6 arranged around the gas outlet 3. The gas flow path 8 is provided to each of the substrates arranged around the gas outlet 3 and kept constant in cross sectional area, at least, from the upper to lower end of a gas flow flowing over the substrate arranged around the gas outlet 3. Furthermore, the vapor phase epitaxy method is carried out using the above vapor phase epitaxy device.


Inventors:
TAKEMOTO MICHIFUMI
KAKIMOTO NORIKO
Application Number:
JP2003156864A
Publication Date:
December 24, 2004
Filing Date:
June 02, 2003
Export Citation:
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Assignee:
SHARP KK
International Classes:
C23C16/455; H01L21/205; (IPC1-7): H01L21/205; C23C16/455
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai