JPH0377443U - - Google Patents

Info

Publication number

JPH0377443U

JPH0377443U JP13675989U JP13675989U JPH0377443U JP H0377443 U JPH0377443 U JP H0377443U JP 13675989 U JP13675989 U JP 13675989U JP 13675989 U JP13675989 U JP 13675989U JP H0377443 U JPH0377443 U JP H0377443U

Authority

JP

Japan

Prior art keywords

lead frame

longitudinal direction

metal lead

pin grooves

holes

Prior art date

1989-11-24

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000123 paper Substances 0.000 claims description 4
• 239000000758 substrate Substances 0.000 claims description 4
• 239000002184 metal Substances 0.000 claims description 3
• 230000002265 prevention Effects 0.000 claims description 2
• 239000004065 semiconductor Substances 0.000 claims description 2
• 238000004140 cleaning Methods 0.000 claims 1
• 230000006835 compression Effects 0.000 claims 1
• 238000007906 compression Methods 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 claims 1
• 230000003014 reinforcing effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• 239000011087 paperboard Substances 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1

Cited By (2)