DE29922576U1 - Heat sink of a plastic ball grid matrix on an IC chip surface - Google Patents

Heat sink of a plastic ball grid matrix on an IC chip surface

Info

Publication number
DE29922576U1
DE29922576U1 DE29922576U DE29922576U DE29922576U1 DE 29922576 U1 DE29922576 U1 DE 29922576U1 DE 29922576 U DE29922576 U DE 29922576U DE 29922576 U DE29922576 U DE 29922576U DE 29922576 U1 DE29922576 U1 DE 29922576U1
Authority
DE
Germany
Prior art keywords
chip
heat sink
ball grid
plastic ball
chip surface
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 - Lifetime
Application number
DE29922576U
Other languages
German (de)
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.)
Orient Semiconductor Electronics Ltd
Original Assignee
Orient Semiconductor Electronics 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 Orient Semiconductor Electronics Ltd filed Critical Orient Semiconductor Electronics Ltd
Priority to DE29922576U priority Critical patent/DE29922576U1/en
Priority to FR9916320A priority patent/FR2803098B3/en
Publication of DE29922576U1 publication Critical patent/DE29922576U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
    • H01L23/433—Auxiliary members in containers characterised by their shape, e.g. pistons
    • H01L23/4334—Auxiliary members in encapsulations
    • 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
    • H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/367—Cooling facilitated by shape of device
    • H01L23/3677—Wire-like or pin-like cooling fins or heat sinks
    • 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
    • H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
    • H01L23/49816—Spherical bumps on the substrate for external connection, e.g. ball grid arrays [BGA]
    • 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
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/0554—External layer
    • H01L2224/05599—Material
    • 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
    • H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H01L2224/321—Disposition
    • H01L2224/32151—Disposition the layer connector 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
    • H01L2224/32221—Disposition the layer connector 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
    • H01L2224/32225—Disposition the layer connector 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 non-metallic, e.g. insulating substrate with or without metallisation
    • 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
    • H01L2224/48225—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 non-metallic, e.g. insulating substrate with or without metallisation
    • H01L2224/48227—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 non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
    • 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
    • H01L2224/484—Connecting portions
    • H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
    • H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
    • 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
    • H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732—Location after the connecting process
    • H01L2224/73251—Location after the connecting process on different surfaces
    • H01L2224/73265—Layer and wire connectors
    • 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
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
    • H01L2224/8538—Bonding interfaces outside the semiconductor or solid-state body
    • H01L2224/85399—Material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—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
    • H01L24/42—Wire connectors; Manufacturing methods related thereto
    • H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/73—Means for bonding being of different types provided for in two or more of groups H01L24/10, H01L24/18, H01L24/26, H01L24/34, H01L24/42, H01L24/50, H01L24/63, H01L24/71
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/0102—Calcium [Ca]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/151—Die mounting substrate
    • H01L2924/153—Connection portion
    • H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
    • H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (1)

Wärmesenke (6) einer Kunststoffkugel-Gittermatrix auf einer Oberfläche eines Chips (2),
gekennzeichnet durch
einen vorstehenden Körper (61) an ihrer Innenseite;
eine Schicht (63) eines Antioxidationsmittels, die auf den vorstehenden Körper (61) aufgetragen ist;
ein Substrat (7) mit einem Masse-Verbindungspunkt (76), der mit einem Verbindungsfinger (62) der Wärmesenke (6) verbunden ist;
einen Silberklebstoff (1), der den Chip (2) mit dem Substrat (7) verbindet und erwärmt wird, um den Chip (2) auf dem Substrat (7) zu montieren;
einen elastischen, wärmeleitenden Klebstoff (5), der auf die Oberfläche des vorstehenden Körpers (61) oder auf die Oberfläche des Chips (2) aufge­ tragen ist; wobei
der vorstehende Körper (61) unter Verwendung einer Fügevorrichtung mit der Chipoberfläche verbunden wird; und wobei
der vorstehende Körper (61) auf der Chipoberfläche montiert ist, um unter Verwendung eines Materialklebeverfahrens eine elastische Verbin­ dungskörperstruktur auszubilden.Heat sink ( 6 ) of a plastic ball grid matrix on a surface of a chip ( 2 ),
marked by
a protruding body ( 61 ) on the inside thereof;
an antioxidant layer ( 63 ) coated on the protruding body ( 61 );
a substrate ( 7 ) having a ground connection point ( 76 ) connected to a connection finger ( 62 ) of the heat sink ( 6 );
a silver adhesive ( 1 ) which connects the chip ( 2 ) to the substrate ( 7 ) and is heated to mount the chip ( 2 ) on the substrate ( 7 );
an elastic, thermally conductive adhesive ( 5 ) which is carried on the surface of the projecting body ( 61 ) or on the surface of the chip ( 2 ); in which
the protruding body ( 61 ) is connected to the chip surface using a joining device; and where
the protruding body ( 61 ) is mounted on the chip surface to form an elastic connector body structure using a material bonding method.
DE29922576U 1999-12-22 1999-12-22 Heat sink of a plastic ball grid matrix on an IC chip surface Expired - Lifetime DE29922576U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29922576U DE29922576U1 (en) 1999-12-22 1999-12-22 Heat sink of a plastic ball grid matrix on an IC chip surface
FR9916320A FR2803098B3 (en) 1999-12-22 1999-12-23 THERMAL PAD FOR INTEGRATED CIRCUIT CHIP

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29922576U DE29922576U1 (en) 1999-12-22 1999-12-22 Heat sink of a plastic ball grid matrix on an IC chip surface
FR9916320A FR2803098B3 (en) 1999-12-22 1999-12-23 THERMAL PAD FOR INTEGRATED CIRCUIT CHIP

Publications (1)

Publication Number Publication Date
DE29922576U1 true DE29922576U1 (en) 2000-03-16

Family

ID=26062932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29922576U Expired - Lifetime DE29922576U1 (en) 1999-12-22 1999-12-22 Heat sink of a plastic ball grid matrix on an IC chip surface

Country Status (2)

Country Link
DE (1) DE29922576U1 (en)
FR (1) FR2803098B3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977975A1 (en) * 2011-07-13 2013-01-18 St Microelectronics Grenoble 2 THERMAL VIA ELECTRONIC HOUSING AND METHOD OF MANUFACTURE

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6882042B2 (en) 2000-12-01 2005-04-19 Broadcom Corporation Thermally and electrically enhanced ball grid array packaging
US7161239B2 (en) 2000-12-22 2007-01-09 Broadcom Corporation Ball grid array package enhanced with a thermal and electrical connector
US20020079572A1 (en) 2000-12-22 2002-06-27 Khan Reza-Ur Rahman Enhanced die-up ball grid array and method for making the same
US7196415B2 (en) * 2002-03-22 2007-03-27 Broadcom Corporation Low voltage drop and high thermal performance ball grid array package
US7482686B2 (en) 2004-06-21 2009-01-27 Braodcom Corporation Multipiece apparatus for thermal and electromagnetic interference (EMI) shielding enhancement in die-up array packages and method of making the same
US7786591B2 (en) 2004-09-29 2010-08-31 Broadcom Corporation Die down ball grid array package
US8183680B2 (en) 2006-05-16 2012-05-22 Broadcom Corporation No-lead IC packages having integrated heat spreader for electromagnetic interference (EMI) shielding and thermal enhancement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977975A1 (en) * 2011-07-13 2013-01-18 St Microelectronics Grenoble 2 THERMAL VIA ELECTRONIC HOUSING AND METHOD OF MANUFACTURE

Also Published As

Publication number Publication date
FR2803098B3 (en) 2001-11-16
FR2803098A3 (en) 2001-06-29

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Legal Events

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R207 Utility model specification

Effective date: 20000420

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20030114

R157 Lapse of ip right after 6 years

Effective date: 20060701