JPS5521117A - Lead frame - Google Patents

Lead frame

Info

Publication number
JPS5521117A
JPS5521117A JP9358978A JP9358978A JPS5521117A JP S5521117 A JPS5521117 A JP S5521117A JP 9358978 A JP9358978 A JP 9358978A JP 9358978 A JP9358978 A JP 9358978A JP S5521117 A JPS5521117 A JP S5521117A
Authority
JP
Japan
Prior art keywords
lead
tab
frame
lead pieces
another
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.)
Pending
Application number
JP9358978A
Other languages
Japanese (ja)
Inventor
Takehisa Hamano
Hitoshi Otomo
Tokio Iguchi
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
Renesas Eastern Japan Semiconductor Inc
Original Assignee
Hitachi Tokyo Electronics Co Ltd
Hitachi Ltd
Hitachi Ome Electronic 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 Hitachi Tokyo Electronics Co Ltd, Hitachi Ltd, Hitachi Ome Electronic Co Ltd filed Critical Hitachi Tokyo Electronics Co Ltd
Priority to JP9358978A priority Critical patent/JPS5521117A/en
Publication of JPS5521117A publication Critical patent/JPS5521117A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE: To raise a work efficiency of a semiconductor manufacture with no dam portion by integrally connecting one of the lead pieces to another for a tab portion and a portion covered with a sealing member finally.
CONSTITUTION: A lead frame 1 having generally a strip configuration is provided with a plurality of frame members arranged to a longitudinal direction, a tab portion 12 positioned in the substantially central portion of the frame member, plurality of lead pieces 13 extending to a direction far from the circumference of the tab portion 12 and supported by the frame member 11, and a resin member 14 for connecting the tab 12 to the lead pieces 13 and also interconnecting one of the lead piecs to another.
COPYRIGHT: (C)1980,JPO&Japio
JP9358978A 1978-08-02 1978-08-02 Lead frame Pending JPS5521117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9358978A JPS5521117A (en) 1978-08-02 1978-08-02 Lead frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9358978A JPS5521117A (en) 1978-08-02 1978-08-02 Lead frame

Publications (1)

Publication Number Publication Date
JPS5521117A true JPS5521117A (en) 1980-02-15

Family

ID=14086471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9358978A Pending JPS5521117A (en) 1978-08-02 1978-08-02 Lead frame

Country Status (1)

Country Link
JP (1) JPS5521117A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190881U (en) * 1981-05-30 1982-12-03
JPH01241852A (en) * 1988-03-24 1989-09-26 Mitsubishi Electric Corp Lead frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190881U (en) * 1981-05-30 1982-12-03
JPS6226454Y2 (en) * 1981-05-30 1987-07-07
JPH01241852A (en) * 1988-03-24 1989-09-26 Mitsubishi Electric Corp Lead frame

Similar Documents

Publication Publication Date Title
JPS5521117A (en) Lead frame
JPS54104787A (en) Lead frame for photo coupling element
JPS5555541A (en) Semiconductor element
JPS5521118A (en) Lead frame
JPS542060A (en) Semiconductor wafer
JPS52172A (en) Semiconductor
JPS52109006A (en) Leakage flow control structure for turbine
JPS5366172A (en) Resin mold element
JPS5245087A (en) Shoe chain of shoe chain type capstan
JPS5254373A (en) Packaging construction for semiconductor element
JPS5219091A (en) Semiconductor pressure-electricity converter
JPS54101264A (en) Semiconductor device
JPS535574A (en) Manufacture of semiconductor device
JPS5377485A (en) Production of piezo-vibrator
JPS5293791A (en) Preparation of acylamides
JPS5396670A (en) Pellet bonding method
JPS5333057A (en) Bump type semiconductor device
JPS5226753A (en) Method for fabricating sludge modifier
JPS51112292A (en) Semiconductor device
JPS5363866A (en) Production of semiconductor device
JPS51120457A (en) Fin-attached heat exchanger
JPS5341478A (en) Preparation of yeast cells
JPS5340398A (en) Method of feeding pads
JPS52114105A (en) Impeller manufacturing method
JPS5379493A (en) Superconductive compound wire and its manufacture