JPS62188156U - - Google Patents

Info

Publication number

JPS62188156U

JPS62188156U JP7668586U JP7668586U JPS62188156U JP S62188156 U JPS62188156 U JP S62188156U JP 7668586 U JP7668586 U JP 7668586U JP 7668586 U JP7668586 U JP 7668586U JP S62188156 U JPS62188156 U JP S62188156U

Authority

JP

Japan

Prior art keywords

diffusion layer

layer

conductivity type

emitter

emitter diffusion

Prior art date

1986-05-21

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

• 238000009792 diffusion process Methods 0.000 claims description 15
• 239000004065 semiconductor Substances 0.000 claims description 5
• 239000000758 substrate Substances 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 1
• 239000012535 impurity Substances 0.000 description 1
• 238000005036 potential barrier Methods 0.000 description 1