JPS58182858A - リ−ドフレ−ム - Google Patents

リ−ドフレ−ム

Info

Publication number
JPS58182858A
JPS58182858A JP6682282A JP6682282A JPS58182858A JP S58182858 A JPS58182858 A JP S58182858A JP 6682282 A JP6682282 A JP 6682282A JP 6682282 A JP6682282 A JP 6682282A JP S58182858 A JPS58182858 A JP S58182858A
Authority
JP
Japan
Prior art keywords
lead
coining
inner lead
leads
depth
Prior art date
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
Application number
JP6682282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347272B2 (enrdf_load_stackoverflow
Inventor
Shoichi Ogura
小倉　昭一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6682282A priority Critical patent/JPS58182858A/ja
Publication of JPS58182858A publication Critical patent/JPS58182858A/ja
Publication of JPS6347272B2 publication Critical patent/JPS6347272B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/495—Lead-frames or other flat leads
    • H01L23/49541—Geometry of the lead-frame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Lead Frames For Integrated Circuits (AREA)
JP6682282A 1982-04-21 1982-04-21 リ−ドフレ−ム Granted JPS58182858A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6682282A JPS58182858A (ja) 1982-04-21 1982-04-21 リ−ドフレ−ム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6682282A JPS58182858A (ja) 1982-04-21 1982-04-21 リ−ドフレ−ム

Publications (2)

Publication Number Publication Date
JPS58182858A true JPS58182858A (ja) 1983-10-25
JPS6347272B2 JPS6347272B2 (enrdf_load_stackoverflow) 1988-09-21

Family

ID=13326920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6682282A Granted JPS58182858A (ja) 1982-04-21 1982-04-21 リ−ドフレ−ム

Country Status (1)

Country Link
JP (1) JPS58182858A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135447U (enrdf_load_stackoverflow) * 1986-02-21 1987-08-26
JPH03187252A (ja) * 1989-12-15 1991-08-15 Sanyo Electric Co Ltd リードフレームの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501658A (enrdf_load_stackoverflow) * 1973-05-07 1975-01-09
JPS5666061A (en) * 1979-11-05 1981-06-04 Hitachi Ltd Lead frame
JPS56167549U (enrdf_load_stackoverflow) * 1981-01-16 1981-12-11

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501658A (enrdf_load_stackoverflow) * 1973-05-07 1975-01-09
JPS5666061A (en) * 1979-11-05 1981-06-04 Hitachi Ltd Lead frame
JPS56167549U (enrdf_load_stackoverflow) * 1981-01-16 1981-12-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135447U (enrdf_load_stackoverflow) * 1986-02-21 1987-08-26
JPH03187252A (ja) * 1989-12-15 1991-08-15 Sanyo Electric Co Ltd リードフレームの製造方法

Also Published As

Publication number Publication date
JPS6347272B2 (enrdf_load_stackoverflow) 1988-09-21

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