JPS6324874U - - Google Patents

Info

Publication number

JPS6324874U

JPS6324874U JP11820586U JP11820586U JPS6324874U JP S6324874 U JPS6324874 U JP S6324874U JP 11820586 U JP11820586 U JP 11820586U JP 11820586 U JP11820586 U JP 11820586U JP S6324874 U JPS6324874 U JP S6324874U

Authority

JP

Japan

Prior art keywords

printed wiring

wiring board

layer

land

insulating layer

Prior art date

1986-07-31

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

• 230000002265 prevention Effects 0.000 claims description 4
• 229910000679 solder Inorganic materials 0.000 claims description 3
• 239000004020 conductor Substances 0.000 claims description 2
• 239000011295 pitch Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 238000000034 method Methods 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1