CA1201817A - Thermorepartiteur autopositionneur - Google Patents

Thermorepartiteur autopositionneur

Info

Publication number
CA1201817A
CA1201817A CA000423966A CA423966A CA1201817A CA 1201817 A CA1201817 A CA 1201817A CA 000423966 A CA000423966 A CA 000423966A CA 423966 A CA423966 A CA 423966A CA 1201817 A CA1201817 A CA 1201817A
Authority
CA
Canada
Prior art keywords
heat spreader
lead frame
heat
notches
capacitance
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.)
Expired
Application number
CA000423966A
Other languages
English (en)
Inventor
William L. Hunter
Paul R. Theobald
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of CA1201817A publication Critical patent/CA1201817A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/70—Fillings or auxiliary members in containers or in encapsulations for thermal protection or control
    • H10W40/77—Auxiliary members characterised by their shape
    • H10W40/778—Auxiliary members characterised by their shape in encapsulations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/20—Arrangements for cooling
    • H10W40/22—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections
    • H10W40/226—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections characterised by projecting parts, e.g. fins to increase surface area

Landscapes

  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA000423966A 1982-04-05 1983-03-18 Thermorepartiteur autopositionneur Expired CA1201817A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36511482A 1982-04-05 1982-04-05
US365,114 1982-04-05

Publications (1)

Publication Number Publication Date
CA1201817A true CA1201817A (fr) 1986-03-11

Family

ID=23437521

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000423966A Expired CA1201817A (fr) 1982-04-05 1983-03-18 Thermorepartiteur autopositionneur

Country Status (6)

Country Link
EP (1) EP0104231A4 (fr)
JP (1) JPS59500541A (fr)
KR (1) KR840004828A (fr)
CA (1) CA1201817A (fr)
IT (1) IT1164597B (fr)
WO (1) WO1983003712A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597261B1 (fr) * 1986-04-11 1988-10-14 Aix Les Bains Composants Boitier d'encapsulation de circuits integres a dissipation thermique amelioree, et procede de fabrication
JP3322429B2 (ja) * 1992-06-04 2002-09-09 新光電気工業株式会社 半導体装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6901240A (fr) * 1968-01-26 1969-07-29
DE2004768C3 (de) * 1968-07-30 1979-09-06 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Halbleiterbauelement
GB1239634A (fr) * 1968-10-02 1971-07-21
US3585272A (en) * 1969-10-01 1971-06-15 Fairchild Camera Instr Co Semiconductor package of alumina and aluminum
US3868725A (en) * 1971-10-14 1975-02-25 Philips Corp Integrated circuit lead structure
US3930114A (en) * 1975-03-17 1975-12-30 Nat Semiconductor Corp Integrated circuit package utilizing novel heat sink structure
US4054901A (en) * 1975-10-14 1977-10-18 Thermalloy, Inc. Index mounting unitary heat sink apparatus with apertured base
JPS53126275A (en) * 1977-04-11 1978-11-04 Hitachi Ltd Semiconductor device
JPS53132975A (en) * 1977-04-26 1978-11-20 Toshiba Corp Semiconductor device
US4132856A (en) * 1977-11-28 1979-01-02 Burroughs Corporation Process of forming a plastic encapsulated molded film carrier CML package and the package formed thereby
JPS55134951A (en) * 1979-04-10 1980-10-21 Toshiba Corp Semiconductor device
JPS6050346B2 (ja) * 1980-04-16 1985-11-08 日本電気株式会社 半導体装置の製造方法
FR2488445A1 (fr) * 1980-08-06 1982-02-12 Efcis Boitier plastique pour circuits integres

Also Published As

Publication number Publication date
EP0104231A4 (fr) 1985-10-30
EP0104231A1 (fr) 1984-04-04
IT8348015A0 (it) 1983-03-29
JPS59500541A (ja) 1984-03-29
KR840004828A (ko) 1984-10-24
WO1983003712A1 (fr) 1983-10-27
IT1164597B (it) 1987-04-15

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