DE1291835C2 - - Google Patents

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Publication number

DE1291835C2

DE1291835C2 DE1291835C2 DE 1291835 C2 DE1291835 C2 DE 1291835C2 DE 1291835 C2 DE1291835 C2 DE 1291835C2

Authority

DE

Germany

Prior art keywords

emitter

zone

collector

base electrode

emitter zone

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 239000004065 semiconductor Substances 0.000 claims description 15
• 239000012535 impurity Substances 0.000 claims description 8
• 238000001816 cooling Methods 0.000 claims description 6
• 238000009792 diffusion process Methods 0.000 claims description 6
• 239000004020 conductor Substances 0.000 claims description 4
• 239000000463 material Substances 0.000 claims description 3
• 229910052732 germanium Inorganic materials 0.000 description 7
• 235000012431 wafers Nutrition 0.000 description 7
• GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 5
• 229910052738 indium Inorganic materials 0.000 description 5
• APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 5
• 229910052751 metal Inorganic materials 0.000 description 4
• 239000002184 metal Substances 0.000 description 4
• 229910000679 solder Inorganic materials 0.000 description 4
• 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 2
• 239000011324 bead Substances 0.000 description 2
• 239000002800 charge carrier Substances 0.000 description 2
• 239000011538 cleaning material Substances 0.000 description 2
• 239000000356 contaminant Substances 0.000 description 2
• 238000011109 contamination Methods 0.000 description 2
• 229910052787 antimony Inorganic materials 0.000 description 1
• WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
• 230000009286 beneficial effect Effects 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 238000010961 commercial manufacture process Methods 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 229910000830 fernico Inorganic materials 0.000 description 1
• 230000017525 heat dissipation Effects 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000035515 penetration Effects 0.000 description 1
• 238000000746 purification Methods 0.000 description 1
• 238000005476 soldering Methods 0.000 description 1
• 230000007704 transition Effects 0.000 description 1