JPS5691452A - Resin-sealed type semiconductor device - Google Patents

Resin-sealed type semiconductor device

Info

Publication number
JPS5691452A
JPS5691452A JP17010179A JP17010179A JPS5691452A JP S5691452 A JPS5691452 A JP S5691452A JP 17010179 A JP17010179 A JP 17010179A JP 17010179 A JP17010179 A JP 17010179A JP S5691452 A JPS5691452 A JP S5691452A
Authority
JP
Japan
Prior art keywords
resin
plate
electrode
pellet
reinforcing
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
JP17010179A
Other languages
Japanese (ja)
Other versions
JPS5953706B2 (en
Inventor
Takashi Kamikawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP17010179A priority Critical patent/JPS5953706B2/en
Publication of JPS5691452A publication Critical patent/JPS5691452A/en
Publication of JPS5953706B2 publication Critical patent/JPS5953706B2/en
Expired 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
    • H01L23/28Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
    • H01L23/31Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
    • H01L23/3107Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Die Bonding (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)

Abstract

PURPOSE:To prevent a pellet from concentration of stress caused by difference in thermal expansion of constituent material, by providing a projecting piece on semiconductor pellet-attached surface of a supporting body and putting resin around the projecting piece. CONSTITUTION:A reinforcing electrode plate 5 is composed of a copper plate which is machined into a U-shape configuration and punched to ensure satisfactory joining with resin 4. The reinforcing electrode plate 5 is fixed onto a plate electrode 3a by a soldering material 2c. A diode pellet 1 and a lead electrode 3b are fixed onto the reinforcing electrode plate 5 by solders 2a and 2b, respectively, and then an entire portion is further processed by molding of resin. By doing so, joining area of the resin to be joined onto the plate electrode side is increased and the reinforcing electrode is machined into such a configuration as to be well engaged with resin, and therefore, it is possible to eliminate such defects as damage of the resin, deterioration of joining performance between the resin and the plate electrode and concentration of stress on the pellet.
JP17010179A 1979-12-25 1979-12-25 Resin-encapsulated semiconductor device Expired JPS5953706B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17010179A JPS5953706B2 (en) 1979-12-25 1979-12-25 Resin-encapsulated semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17010179A JPS5953706B2 (en) 1979-12-25 1979-12-25 Resin-encapsulated semiconductor device

Publications (2)

Publication Number Publication Date
JPS5691452A true JPS5691452A (en) 1981-07-24
JPS5953706B2 JPS5953706B2 (en) 1984-12-26

Family

ID=15898646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17010179A Expired JPS5953706B2 (en) 1979-12-25 1979-12-25 Resin-encapsulated semiconductor device

Country Status (1)

Country Link
JP (1) JPS5953706B2 (en)

Also Published As

Publication number Publication date
JPS5953706B2 (en) 1984-12-26

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