JPS554922A - Lead frame - Google Patents

Lead frame

Info

Publication number
JPS554922A
JPS554922A JP7647878A JP7647878A JPS554922A JP S554922 A JPS554922 A JP S554922A JP 7647878 A JP7647878 A JP 7647878A JP 7647878 A JP7647878 A JP 7647878A JP S554922 A JPS554922 A JP S554922A
Authority
JP
Japan
Prior art keywords
air vent
frame
resin
vent section
lead frame
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
JP7647878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624862B2 (enrdf_load_stackoverflow
Inventor
Kunihiko Nishi
Yoshiaki Wakashima
Hideo Inayoshi
Nobuo Suzuki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7647878A priority Critical patent/JPS554922A/ja
Publication of JPS554922A publication Critical patent/JPS554922A/ja
Publication of JPS624862B2 publication Critical patent/JPS624862B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements 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
    • H01L23/495Lead-frames or other flat leads
    • H01L23/49541Geometry of the lead-frame
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not 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)
JP7647878A 1978-06-26 1978-06-26 Lead frame Granted JPS554922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7647878A JPS554922A (en) 1978-06-26 1978-06-26 Lead frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7647878A JPS554922A (en) 1978-06-26 1978-06-26 Lead frame

Publications (2)

Publication Number Publication Date
JPS554922A true JPS554922A (en) 1980-01-14
JPS624862B2 JPS624862B2 (enrdf_load_stackoverflow) 1987-02-02

Family

ID=13606292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7647878A Granted JPS554922A (en) 1978-06-26 1978-06-26 Lead frame

Country Status (1)

Country Link
JP (1) JPS554922A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61146956U (enrdf_load_stackoverflow) * 1985-02-28 1986-09-10
JPS61146955U (enrdf_load_stackoverflow) * 1985-02-28 1986-09-10
JPS61162063U (enrdf_load_stackoverflow) * 1985-03-28 1986-10-07
JPS61269351A (ja) * 1985-05-23 1986-11-28 Nec Yamagata Ltd 半導体装置用リ−ドフレ−ム
JPS61203562U (enrdf_load_stackoverflow) * 1985-06-07 1986-12-22
JPS6268718A (ja) * 1985-09-20 1987-03-28 Matsushita Electric Ind Co Ltd 円盤状記録媒体成形金型および円盤状記録媒体
JPS6276543U (enrdf_load_stackoverflow) * 1985-10-31 1987-05-16
JPS62134253U (enrdf_load_stackoverflow) * 1986-02-14 1987-08-24
KR100242249B1 (ko) * 1997-05-13 2000-02-01 김규현 패키지성형금형구조 및 반도체패키지

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022065116A1 (ja) 2020-09-24 2022-03-31 日本化薬株式会社 触媒前駆体、それを用いた触媒、化合物の製造方法及び触媒の製造方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61146956U (enrdf_load_stackoverflow) * 1985-02-28 1986-09-10
JPS61146955U (enrdf_load_stackoverflow) * 1985-02-28 1986-09-10
JPS61162063U (enrdf_load_stackoverflow) * 1985-03-28 1986-10-07
JPS61269351A (ja) * 1985-05-23 1986-11-28 Nec Yamagata Ltd 半導体装置用リ−ドフレ−ム
JPS61203562U (enrdf_load_stackoverflow) * 1985-06-07 1986-12-22
JPS6268718A (ja) * 1985-09-20 1987-03-28 Matsushita Electric Ind Co Ltd 円盤状記録媒体成形金型および円盤状記録媒体
JPS6276543U (enrdf_load_stackoverflow) * 1985-10-31 1987-05-16
JPS62134253U (enrdf_load_stackoverflow) * 1986-02-14 1987-08-24
KR100242249B1 (ko) * 1997-05-13 2000-02-01 김규현 패키지성형금형구조 및 반도체패키지

Also Published As

Publication number Publication date
JPS624862B2 (enrdf_load_stackoverflow) 1987-02-02

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