GB2018345A

GB2018345A – Clamp for fixing a semiconductor device to a heat sink
– Google Patents

GB2018345A – Clamp for fixing a semiconductor device to a heat sink
– Google Patents
Clamp for fixing a semiconductor device to a heat sink

Info

Publication number
GB2018345A

GB2018345A
GB7908391A
GB7908391A
GB2018345A
GB 2018345 A
GB2018345 A
GB 2018345A
GB 7908391 A
GB7908391 A
GB 7908391A
GB 7908391 A
GB7908391 A
GB 7908391A
GB 2018345 A
GB2018345 A
GB 2018345A
Authority
GB
United Kingdom
Prior art keywords
clamp
fixing
semiconductor device
heat sink
sink
Prior art date
1978-03-09
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
GB7908391A
Other versions

GB2018345B
(en

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.)

STMicroelectronics SRL

Original Assignee
ATES Componenti Elettronici SpA
SGS ATES Componenti Elettronici SpA
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.)
1978-03-09
Filing date
1979-03-09
Publication date
1979-10-17

1979-03-09
Application filed by ATES Componenti Elettronici SpA, SGS ATES Componenti Elettronici SpA
filed
Critical
ATES Componenti Elettronici SpA

1979-10-17
Publication of GB2018345A
publication
Critical
patent/GB2018345A/en

1982-03-31
Application granted
granted
Critical

1982-03-31
Publication of GB2018345B
publication
Critical
patent/GB2018345B/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10

H01L23/00—Details of semiconductor or other solid state devices

H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements

H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs

H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws

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

H01L23/49562—Geometry of the lead-frame for devices being provided for in H01L29/00

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10

H01L23/00—Details of semiconductor or other solid state devices

H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements

H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs

H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws

H01L2023/4018—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by the type of device to be heated or cooled

H01L2023/4031—Packaged discrete devices, e.g. to-3 housings, diodes

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10

H01L23/00—Details of semiconductor or other solid state devices

H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements

H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs

H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws

H01L2023/4037—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink

H01L2023/405—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink heatsink to package

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10

H01L23/00—Details of semiconductor or other solid state devices

H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements

H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs

H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws

H01L2023/4075—Mechanical elements

H01L2023/4081—Compliant clamping elements not primarily serving heat-conduction

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10

H01L23/00—Details of semiconductor or other solid state devices

H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements

H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs

H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws

H01L2023/4075—Mechanical elements

H01L2023/4087—Mounting accessories, interposers, clamping or screwing parts

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10

H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00

H01L2224/01—Means 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

H01L2224/42—Wire connectors; Manufacturing methods related thereto

H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process

H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector

H01L2224/4805—Shape

H01L2224/4809—Loop shape

H01L2224/48091—Arched

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10

H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00

H01L2224/01—Means 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

H01L2224/42—Wire connectors; Manufacturing methods related thereto

H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process

H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector

H01L2224/481—Disposition

H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive

H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked

H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic

H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item

GB7908391A
1978-03-09
1979-03-09
Clamp for fixing a semiconductor device to a heat sink

Expired

GB2018345B
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

IT7821073U

IT7821073V0
(en)

1978-03-09
1978-03-09

CLAMP FOR FIXING A SEMICONDUCTOR DEVICE TO A HEAT SINK.

Publications (2)

Publication Number
Publication Date

GB2018345A
true

GB2018345A
(en)

1979-10-17

GB2018345B

GB2018345B
(en)

1982-03-31

Family
ID=11176322
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB7908391A
Expired

GB2018345B
(en)

1978-03-09
1979-03-09
Clamp for fixing a semiconductor device to a heat sink

Country Status (5)

Country
Link

US
(1)

US4259685A
(en)

DE
(1)

DE7906405U1
(en)

FR
(1)

FR2419659A7
(en)

GB
(1)

GB2018345B
(en)

IT
(1)

IT7821073V0
(en)

Cited By (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP0102201A1
(en)

*

1982-08-02
1984-03-07
Medtronic, Inc.
In line and bifurcating cardiac pacing lead connector

GB2224068A
(en)

*

1988-10-20
1990-04-25
Stc Plc
Equipment mounting

DE19508340A1
(en)

*

1995-03-09
1996-09-12
Abb Management Ag
Fixing device for electronic components

DE29709210U1
(en)

*

1997-05-26
1997-07-31
Roland Man Druckmasch

Fastener combination

EP1708260A3
(en)

*

2005-03-31
2013-05-01
Hitachi Industrial Equipment Systems Co., Ltd.
Electric circuit module as well as power converter and vehicle-mounted electric system that include the module

EP3444839A1
(en)

*

2017-08-18
2019-02-20
Infineon Technologies Austria AG
Assembly and method for mounting an electronic component to a substrate

Families Citing this family (41)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4530003A
(en)

*

1981-02-02
1985-07-16
Motorola, Inc.
Low-cost power device package with quick connect terminals and electrically isolated mounting means

WO1982003294A1
(en)

*

1981-03-23
1982-09-30
Inc Motorola
Semiconductor device including plateless package

US4460917A
(en)

*

1982-06-03
1984-07-17
Motorola, Inc.
Molded-in isolation bushing for semiconductor devices

US4611389A
(en)

*

1983-11-03
1986-09-16
Motorola, Inc.
Low-cost power device package with quick-connect terminals and electrically isolated mounting means

IT1213139B
(en)

*

1984-02-17
1989-12-14
Ates Componenti Elettron

SINGLE-IN-LINE INTEGRATED ELECTRONIC COMPONENT AND PROCEDURE FOR ITS MANUFACTURE.

DE3409037A1
(en)

*

1984-03-13
1985-09-19
Robert Bosch Gmbh, 7000 Stuttgart

ELECTRICAL SWITCHGEAR

US4604529A
(en)

*

1984-09-28
1986-08-05
Cincinnati Microwave, Inc.
Radar warning receiver with power plug

DE3440334A1
(en)

*

1984-11-05
1986-05-15
Siemens AG, 1000 Berlin und 8000 München
Device for mounting a semiconductor component on a heat sink

DE3505085A1
(en)

*

1985-02-14
1986-08-14
Brown, Boveri & Cie Ag, 6800 Mannheim
Power semiconductor module having a plastic housing

IT1215267B
(en)

*

1985-04-26
1990-01-31
Ates Componenti Elettron

APPARATUS AND METHOD FOR THE PERFECTED THERMAL COUPLING OF A SEMICONDUCTOR CONTAINER TO A COOLING PLATE AND THE INCREASED ELECTRICAL COUPLING OF CONTAINER CONDUCTORS ON MORE THAN ONE SIDE OF THE CONTAINER ON A CIRCUIT BOARD.

US4720771A
(en)

*

1985-07-05
1988-01-19
Chrysler Motors Corporation
Heat sink assembly for a circuit board mounted integrated circuit

US4729426A
(en)

*

1986-03-06
1988-03-08
Thermalloy Incorporated
Bonded clip heat sink

JPS62226647A
(en)

*

1986-03-24
1987-10-05
スア−マロイ、インコ−パレイテイド
Fixing device

US4990987A
(en)

*

1986-12-18
1991-02-05
Gte Products Corporation
Over-temperature sensor and protector for semiconductor devices

US4878108A
(en)

*

1987-06-15
1989-10-31
International Business Machines Corporation
Heat dissipation package for integrated circuits

US4845590A
(en)

*

1987-11-02
1989-07-04
Chrysler Motors Corporation
Heat sink for electrical components

US4891735A
(en)

*

1987-11-02
1990-01-02
Chrysler Motors Corporation
Heat sink for electrical components

US4922601A
(en)

*

1987-11-02
1990-05-08
Chrysler Corporation
Method of making a heat sink for electrical components

US4923179A
(en)

*

1987-11-02
1990-05-08
Chrysler Corporation
Spring panel heat sink for electrical components

US5019942A
(en)

*

1987-11-30
1991-05-28
Thermalloy Incorporated
Insulating apparatus for electronic device assemblies

US4888637A
(en)

*

1988-01-15
1989-12-19
Chrysler Motors Corporation
Multiple semiconductor heat sink/mounting assembly

US4970579A
(en)

*

1988-09-21
1990-11-13
International Business Machines Corp.
Integrated circuit package with improved cooling means

US5825088A
(en)

*

1991-05-01
1998-10-20
Spectrian, Inc.
Low thermal resistance semiconductor package and mounting structure

US5825089A
(en)

*

1991-05-01
1998-10-20
Spectrian, Inc.
Low thermal resistance spring biased RF semiconductor package mounting structure

FR2679729B1
(en)

*

1991-07-23
1994-04-29
Alcatel Telspace

HEATSINK.

DE59406013D1
(en)

*

1993-06-07
1998-06-25
Melcher Ag

FASTENING DEVICE FOR SEMICONDUCTOR SWITCHING ELEMENTS

DE4331377A1
(en)

*

1993-09-15
1995-03-16
Siemens Matsushita Components
Electrical component

US5396404A
(en)

*

1993-09-20
1995-03-07
Delco Electronics Corp.
Heat sinking assembly for electrical components

US5327324A
(en)

*

1993-11-05
1994-07-05
Ford Motor Company
Spring clip for a heat sink apparatus

DE4432057A1
(en)

*

1994-09-09
1996-03-14
Bosch Gmbh Robert

Device for deriving the thermal power loss of an electronic or electromechanical component

US5504653A
(en)

*

1994-11-21
1996-04-02
Delco Electronics Corp.
Heat sinking assembly for electrical components

US5592021A
(en)

*

1995-04-26
1997-01-07
Martin Marietta Corporation
Clamp for securing a power device to a heatsink

US5850104A
(en)

*

1997-01-06
1998-12-15
Spectrian, Inc.
Integral lid/clamp for high power transistor

US6348727B1
(en)

*

1998-12-15
2002-02-19
International Rectifier Corporation
High current semiconductor device package with plastic housing and conductive tab

US6597065B1
(en)

*

2000-11-03
2003-07-22
Texas Instruments Incorporated
Thermally enhanced semiconductor chip having integrated bonds over active circuits

JP4154325B2
(en)

*

2003-12-19
2008-09-24
株式会社日立産機システム

Electrical circuit module

TWI425907B
(en)

*

2010-09-21
2014-02-01
Delta Electronics Inc
Assembly structure of electronic device and heat sink and insulating device thereof

DE102014018821B4
(en)

2014-12-19
2019-07-25
Jenoptik Optical Systems Gmbh

diode laser attachment

CN105376998B
(en)

*

2015-11-19
2018-04-13
重庆华万伦电器有限公司
The clipping aluminum alloy heat sink of elastic clip

US11076477B2
(en)

*

2017-10-03
2021-07-27
Mks Instruments, Inc.
Cooling and compression clamp for short lead power devices

EP3709346B1
(en)

*

2019-03-15
2023-01-18
Infineon Technologies Austria AG
An electronic module comprising a semiconductor package with integrated clip and fastening element

Family Cites Families (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3548927A
(en)

*

1968-11-29
1970-12-22
Intern Electronic Research Co
Heat dissipating retainer for electronic component

US3694703A
(en)

*

1970-09-02
1972-09-26
Staver Co Inc The
Heat dissipator for encased semiconductor device having heat tab extending therefrom

US3786317A
(en)

*

1972-11-09
1974-01-15
Bell Telephone Labor Inc
Microelectronic circuit package

US4054901A
(en)

*

1975-10-14
1977-10-18
Thermalloy, Inc.
Index mounting unitary heat sink apparatus with apertured base

JPS5266376A
(en)

*

1975-11-29
1977-06-01
Hitachi Ltd
Device and manufacture of resin body type semiconductor

DE2712543C2
(en)

*

1976-03-24
1982-11-11
Hitachi, Ltd., Tokyo

Arrangement of a semiconductor component on a mounting plate

1978

1978-03-09
IT
IT7821073U
patent/IT7821073V0/en
unknown

1979

1979-02-27
FR
FR7904950A
patent/FR2419659A7/en
not_active
Expired

1979-03-08
US
US06/018,638
patent/US4259685A/en
not_active
Expired – Lifetime

1979-03-08
DE
DE19797906405U
patent/DE7906405U1/en
not_active
Expired

1979-03-09
GB
GB7908391A
patent/GB2018345B/en
not_active
Expired

Cited By (7)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP0102201A1
(en)

*

1982-08-02
1984-03-07
Medtronic, Inc.
In line and bifurcating cardiac pacing lead connector

GB2224068A
(en)

*

1988-10-20
1990-04-25
Stc Plc
Equipment mounting

DE19508340A1
(en)

*

1995-03-09
1996-09-12
Abb Management Ag
Fixing device for electronic components

DE29709210U1
(en)

*

1997-05-26
1997-07-31
Roland Man Druckmasch

Fastener combination

EP1708260A3
(en)

*

2005-03-31
2013-05-01
Hitachi Industrial Equipment Systems Co., Ltd.
Electric circuit module as well as power converter and vehicle-mounted electric system that include the module

EP3444839A1
(en)

*

2017-08-18
2019-02-20
Infineon Technologies Austria AG
Assembly and method for mounting an electronic component to a substrate

US11211304B2
(en)

2017-08-18
2021-12-28
Infineon Technologies Austria Ag
Assembly and method for mounting an electronic component to a substrate

Also Published As

Publication number
Publication date

GB2018345B
(en)

1982-03-31

DE7906405U1
(en)

1979-07-26

IT7821073V0
(en)

1978-03-09

FR2419659A7
(en)

1979-10-05

US4259685A
(en)

1981-03-31

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Legal Events

Date
Code
Title
Description

1999-03-31
PE20
Patent expired after termination of 20 years

Effective date:
19990308

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