Invention Application
- Patent Title: COMPOUND SEMICONDUCTOR STRUCTURE
- Patent Title (中): 化合物半导体结构
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Application No.: US12248357Application Date: 2008-10-09
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Publication No.: US20090065787A1Publication Date: 2009-03-12
- Inventor: Toshihide KIKKAWA , Kenji IMANISHI
- Applicant: Toshihide KIKKAWA , Kenji IMANISHI
- Applicant Address: JP Kawasaki-shi
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki-shi
- Main IPC: H01L29/205
- IPC: H01L29/205 ; H01L29/778 ; H01L21/336

Abstract:
A method for manufacturing a compound semiconductor structure, includes (a) selecting a conductive SiC substrate in accordance with color and resistivity and (b) epitaxially growing a GaN series compound semiconductor layer on the selected conductive SiC substrate. The step (a) preferably selects a conductive SiC substrate whose main color is green, whose conductivity type is n-type and whose resistivity is 0.08 Ωcm to 1×105 Ωcm, or whose main color is black, whose conductivity type is p-type and whose resistivity is 1×103 Ωcm to 1×105 Ωcm, or whose main color is blue, whose conductivity type is p-type and whose resistivity is 10 Ωcm to 1×105 Ωcm. The step (b) preferably includes (b-1) growing an AlInGaN layer having a thickness not thinner than 10 μm on the conductive SiC substrate by hydride VPE.
Public/Granted literature
- US08030164B2 Compound semiconductor structure Public/Granted day:2011-10-04
Information query
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