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Title:
直径100ミリメートルの炭化シリコン基板上の高均一性のIII族窒化物エピタキシャル層
Document Type and Number:
Japanese Patent JP2008544486
Kind Code:
A
Abstract:
A method for epitaxial growth of Group III nitrides on a substrate using source gases consistent with metal organic chemical vapor deposition is provided. A heterostructure formed from two Group III nitride epitaxial layers is grown on a substrate in an atmosphere containing minimal hydrogen. The two Group III nitride epitaxial layers differ sufficiently in composition from one another in order to generate a two-dimensional electron gas at their interface. The substrate upon which the heterostructure is grown has a diameter of at least 100 mm.

Inventors:
Saxler, Adam William
Hutchins, Edward Lloyd
Application Number:
JP2008515692A
Publication Date:
December 04, 2008
Filing Date:
April 05, 2006
Export Citation:
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Assignee:
Cree, Incorporated
International Classes:
H01L21/205; H01L21/338; H01L29/778; H01L29/812
Domestic Patent References:
JP2003086520A2003-03-20
JP2003218127A2003-07-31
JP2000174334A2000-06-23
JP2002367916A2002-12-20
JP2003059845A2003-02-28
JPH10256167A1998-09-25
JP2001057463A2001-02-27
JP2001230500A2001-08-24
JP2004096077A2004-03-25
JP2003086520A2003-03-20
JP2003218127A2003-07-31
JP2000174334A2000-06-23
JP2002367916A2002-12-20
JP2003059845A2003-02-28
JPH10256167A1998-09-25
JP2001057463A2001-02-27
JP2001230500A2001-08-24
JP2004096077A2004-03-25
Other References:
JPN5008008075; CARTER C H: 'Large Diameter, Low Defect Silicon Carbide Boule Growth' MATERIALS SCIENCE FORUM V353-356 N3, 2001, P3-6
JPN5008008076; MUELLER S G: 'Progress in the industrial production of SiC substrates for semiconductor devices' MATERIALS SCIENCE AND ENGINEERING B V80 N1-3, 20010322, P327-331, ELSEVIER SEQUOIA
JPN5008008077; MUELLER S G: 'The status of SiC bulk growth from an industrial point of view' JOURNAL OF CRYSTAL GROWTH V211 N1-4, 200004, P325-332, ELSEVIER
JPN5008008075; CARTER C H: 'Large Diameter, Low Defect Silicon Carbide Boule Growth' MATERIALS SCIENCE FORUM V353-356 N3, 2001, P3-6
JPN5008008076; MUELLER S G: 'Progress in the industrial production of SiC substrates for semiconductor devices' MATERIALS SCIENCE AND ENGINEERING B V80 N1-3, 20010322, P327-331, ELSEVIER SEQUOIA
JPN5008008077; MUELLER S G: 'The status of SiC bulk growth from an industrial point of view' JOURNAL OF CRYSTAL GROWTH V211 N1-4, 200004, P325-332, ELSEVIER
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita