JPS6435764U - - Google Patents

Info

Publication number

JPS6435764U

JPS6435764U JP13078587U JP13078587U JPS6435764U JP S6435764 U JPS6435764 U JP S6435764U JP 13078587 U JP13078587 U JP 13078587U JP 13078587 U JP13078587 U JP 13078587U JP S6435764 U JPS6435764 U JP S6435764U

Authority

JP

Japan

Prior art keywords

type impurities

doped

base region

emitter region

concentration

Prior art date

1987-08-27

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000758 substrate Substances 0.000 claims description 2
• 239000012535 impurity Substances 0.000 claims 4
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
• 229910052710 silicon Inorganic materials 0.000 claims 1
• 239000010703 silicon Substances 0.000 claims 1