JPH0365241U - - Google Patents

Info

Publication number

JPH0365241U

JPH0365241U JP12587089U JP12587089U JPH0365241U JP H0365241 U JPH0365241 U JP H0365241U JP 12587089 U JP12587089 U JP 12587089U JP 12587089 U JP12587089 U JP 12587089U JP H0365241 U JPH0365241 U JP H0365241U

Authority

JP

Japan

Prior art keywords

region

sides

element isolation

collector

emitter

Prior art date

1989-10-27

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

• 238000002955 isolation Methods 0.000 claims description 5
• 239000004065 semiconductor Substances 0.000 claims description 2
• 239000012535 impurity Substances 0.000 description 4
• 238000009792 diffusion process Methods 0.000 description 3
• 238000010586 diagram Methods 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1