JPH1092874A - 導電性接触パツド接続方法 - Google Patents

導電性接触パツド接続方法

Info

Publication number
JPH1092874A
JPH1092874A JP9221233A JP22123397A JPH1092874A JP H1092874 A JPH1092874 A JP H1092874A JP 9221233 A JP9221233 A JP 9221233A JP 22123397 A JP22123397 A JP 22123397A JP H1092874 A JPH1092874 A JP H1092874A
Authority
JP
Japan
Prior art keywords
substrate
flip chip
conductive
bond pads
bumps
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
JP9221233A
Other languages
English (en)
Other versions
JP3285796B2 (ja
Inventor
Richard H Estes
リチヤード・エイチ・エステス
Frank W Kulesza
フランク・ダブリユー・クレスザ
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.)
Epoxy Technology Inc
Original Assignee
Epoxy Technology 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 Epoxy Technology Inc filed Critical Epoxy Technology Inc
Publication of JPH1092874A publication Critical patent/JPH1092874A/ja
Application granted granted Critical
Publication of JP3285796B2 publication Critical patent/JP3285796B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
    • H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
    • H01L23/3157—Partial encapsulation or coating
    • H01L23/3171—Partial encapsulation or coating the coating being directly applied to the semiconductor body, e.g. passivation layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
    • H01L21/4814—Conductive parts
    • H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
    • H01L21/4853—Connection or disconnection of other leads to or from a metallisation, e.g. pins, wires, bumps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
    • H01L21/4814—Conductive parts
    • H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
    • H01L21/4867—Applying pastes or inks, e.g. screen printing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
    • H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
    • H01L21/563—Encapsulation of active face of flip-chip device, e.g. underfilling or underencapsulation of flip-chip, encapsulation preform on chip or mounting substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
    • H01L21/60—Attaching or detaching leads or other conductive members, to be used for carrying current to or from the device in operation
    • 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
    • H01L23/482—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 lead-in layers inseparably applied to the semiconductor body
    • H01L23/4827—Materials
    • H01L23/4828—Conductive organic material or pastes, e.g. conductive adhesives, inks
    • 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
    • H01L23/482—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 lead-in layers inseparably applied to the semiconductor body
    • H01L23/485—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 lead-in layers inseparably applied to the semiconductor body consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
    • H01L23/53204—Conductive materials
    • H01L23/5328—Conductive materials containing conductive organic materials or pastes, e.g. conductive adhesives, inks
    • 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
    • H01L24/10—Bump connectors ; Manufacturing methods related thereto
    • H01L24/11—Manufacturing methods
    • 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
    • H01L24/10—Bump connectors ; Manufacturing methods related thereto
    • H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • 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
    • H01L24/10—Bump connectors ; Manufacturing methods related thereto
    • H01L24/15—Structure, shape, material or disposition of the bump connectors after the connecting process
    • H01L24/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump 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
    • H01L24/01—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
    • H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L24/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
    • H01L24/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer 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
    • H01L24/80—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
    • H01L24/81—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 bump 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
    • H01L24/80—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
    • H01L24/83—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 layer connector
    • 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
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/11—Manufacturing methods
    • H01L2224/1147—Manufacturing methods using a lift-off mask
    • 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
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • H01L2224/13001—Core members of the bump connector
    • H01L2224/13099—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
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • H01L2224/13001—Core members of the bump connector
    • H01L2224/13099—Material
    • H01L2224/1319—Material with a principal constituent of the material being a polymer, e.g. polyester, phenolic based polymer, epoxy
    • 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
    • H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
    • H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
    • H01L2224/29001—Core members of the layer connector
    • H01L2224/29099—Material
    • H01L2224/291—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
    • H01L2224/29101—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of less than 400°C
    • 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
    • H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
    • H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
    • H01L2224/29001—Core members of the layer connector
    • H01L2224/29099—Material
    • H01L2224/2919—Material with a principal constituent of the material being a polymer, e.g. polyester, phenolic based polymer, epoxy
    • 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
    • H01L2224/73201—Location after the connecting process on the same surface
    • H01L2224/73203—Bump and layer 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
    • H01L2224/81—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 bump connector
    • H01L2224/818—Bonding techniques
    • H01L2224/81801—Soldering or alloying
    • 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
    • H01L2224/83—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 layer connector
    • H01L2224/8319—Arrangement of the layer connectors prior to mounting
    • 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
    • H01L2224/83—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 layer connector
    • H01L2224/838—Bonding techniques
    • H01L2224/8385—Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester
    • H01L2224/83855—Hardening the adhesive by curing, i.e. thermosetting
    • H01L2224/83856—Pre-cured adhesive, i.e. B-stage adhesive
    • 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
    • H01L24/02—Bonding areas ; Manufacturing methods related thereto
    • H01L24/03—Manufacturing methods
    • 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
    • H01L24/02—Bonding areas ; Manufacturing methods related thereto
    • H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L24/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • 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
    • H01L24/10—Bump connectors ; Manufacturing methods related thereto
    • H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L24/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • 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
    • H01L2924/00013—Fully indexed content
    • 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
    • H01L2924/01004—Beryllium [Be]
    • 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
    • H01L2924/01005—Boron [B]
    • 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
    • H01L2924/01006—Carbon [C]
    • 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
    • H01L2924/01022—Titanium [Ti]
    • 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
    • H01L2924/01032—Germanium [Ge]
    • 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
    • H01L2924/01033—Arsenic [As]
    • 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
    • H01L2924/01047—Silver [Ag]
    • 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
    • H01L2924/01052—Tellurium [Te]
    • 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
    • H01L2924/01074—Tungsten [W]
    • 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
    • H01L2924/01078—Platinum [Pt]
    • 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
    • H01L2924/01079—Gold [Au]
    • 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
    • H01L2924/013—Alloys
    • H01L2924/014—Solder alloys
    • 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
    • H01L2924/06—Polymers
    • H01L2924/0665—Epoxy resin
    • 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
    • H01L2924/06—Polymers
    • H01L2924/078—Adhesive characteristics other than chemical
    • H01L2924/0781—Adhesive characteristics other than chemical being an ohmic electrical conductor
    • 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
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/102—Material of the semiconductor or solid state bodies
    • H01L2924/1025—Semiconducting materials
    • H01L2924/1026—Compound semiconductors
    • H01L2924/1032—III-V
    • H01L2924/10329—Gallium arsenide [GaAs]
    • 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
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/11—Device type
    • H01L2924/12—Passive devices, e.g. 2 terminal devices
    • H01L2924/1204—Optical Diode
    • H01L2924/12044—OLED
    • 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
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/11—Device type
    • H01L2924/14—Integrated circuits
    • 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
    • H01L2924/30—Technical effects
    • H01L2924/35—Mechanical effects
    • H01L2924/351—Thermal stress
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
    • H05K2201/10621—Components characterised by their electrical contacts
    • H05K2201/10674—Flip chip
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
    • H05K2201/10954—Other details of electrical connections
    • H05K2201/10977—Encapsulated connections
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
    • H05K2203/1189—Pressing leads, bumps or a die through an insulating layer
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
    • H05K3/305—Affixing by adhesive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1089—Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
    • Y10T156/1092—All laminae planar and face to face
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49126—Assembling bases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49128—Assembling formed circuit to base
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49147—Assembling terminal to base

Abstract

(57)【要約】 【課題】 迅速に且つ信頼性のある接続を提供する。 【解決手段】 導電性重合体バンプを該基板の一方の接
続パッド上にステンシルにより配置し、第１の基板の接
触パッドを第２の基板の接触パッドに整合して位置付
け、整合した接触パッドの間に該導電性バンプを配置
し、該第１の基板の接触部を、該導電性バンプを介して
該第２の基板の接触部に電気的に接続する。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、フリップチップのボン
ドパッドと基板のボンドパッドとの間の導電性相互接続
を形成する方法に関する。
【０００２】本発明を要約すると次のとおりである。導
電性ポリマーにより、フリツプチツプのボンドパツドと
基板のボンドパツドとを相互接続する方法が提供され
る。フリツプチツプ上に露出されたボンドパツドを残す
ように、フリツプチツプの表面上に有機保護層が選択的
に形成される。導電性の重合可能な前駆物質が、有機保
護層を越える高さに延びこれによりバンプを形成するよ
うに、ボンドパツド上に配置される。このバンプは基板
のボンドパツドに揃えられ、次いでこれらのボンドパツ
ドに接触させられる。フリツプチツプのボンドパツドと
基板のボンドパツドとの間の電気接続を形成するため
に、バンプを基板のボンドパツドに接触させる前か又は
後でバンプを重合させることができる。
【０００３】
【従来技術及びその課題】集積回路は、通信用及び軍用
技術へのほとんど万能的な用途を何年間も持ってきた。
関心のある重要なことは、超小形電子回路ウェーファー
及び自動装置による回路接続方法の開発であった。超小
形電子回路技術の応用についての主な限定は、費用効率
及び小寸法のチップのためのチップ上の集積回路の相互
接続の信頼性であった。チップは、各回路内に何百もの
接続を作ることをしばしば必要とする。
【０００４】回路の相互接続の一方法は、フリップチッ
プボンディングと呼ばれる。フリップチップ上のボンド
パッドはチップの周辺には限定されずかつ通常は基板に
向かい合ったチップの一方の面に置かれるため、フリッ
プチップボンディングは信号経路をより短縮でき、従っ
て、テープボンディング（ＴＡＢ）又は通常のワイヤー
ボンディングのようなその他の方法でできるより迅速な
回路間の連絡ができる。フリップチップボンディングの
一方法においては、チップ又はダイは、所望の集積回
路、並びにこの回路を別の印刷回路ボード又は基板のよ
うな回路ボード上の別のチップ回路に接続するに要する
接続配線を有して形成される。相互接続点にボンドパッ
ドが置かれる。フリップチップのボンドパッド上に数層
の金属層をめっきすることによりバンプが形成される。
堆積に続いて、金属をリフローさせるようにチップが加
熱され、堆積物の表面張力のため半球状の半田の「バン
プ」が形成される。次に、フリップチップを一部分とす
るウェーファーからフリップチップが切断され、かつ基
板のボンドパッドと揃うように「フリップ」される。次
いで、これらのバンプは基板のボンドパッドと接触させ
られ均一に加熱され、フリップチップ及び基板の揃えら
れたボンドパッド間の接続を同時に形成する。フリップ
チップ及び基板のボンドパッドを接続するための金属の
使用には、チタニウム（Ｔｉ）、タングステン（Ｗ）又
は窒化シリコン（Ｓｉ３Ｎ４）のような金属障壁の使用
により作られるフリップチップの不活性化が要求され
る。不活性化（又は障壁）物質としての金属、及び基板
材としてのセラミックの両者は、フリップチップと基板
との間を、どちらにも結果として生ずる損傷を与えるこ
となしに接続するために、半田バンプのリフローができ
るに十分な加熱ができることが一般に必要である。
【０００５】バンプの作られたフリップチップを使用し
た回路の製作は、フリップチップと基板との間の接続を
目視検査できないことによっても制限される。更に、仕
上げられ取り付けられた回路の生産は、フリップチッ
プ、不活性層、半田バンプ及び基板を含んだ種々の材料
の熱膨張係数間の相異ににより生ずる接続失敗により不
利益な影響をうけることがある。また、半田バンプの溶
融は望ましくない副産物として導電性フラックスを生
じ、一般にこれは仕上げられた回路が適正に作動できる
ように基板とフリップチップとの間から除去しなければ
ならない。
【０００６】製作中の熱応力の問題は、熱的な膨張と収
縮とにより生ずる内部応力によるフリップチップ、基板
及び接続部への損傷を最小にするために、バンプの作ら
れたフリップチップへの急速な加熱及び半田接合部から
の熱の急速な伝導によるような種々の方法で処理されて
きた。しかし、この方法は費用が非常に多くかかる。従
って、迅速で費用効果がよくかつ信頼性があり、従って
その他の形式の超小形電子回路ウェーファー上のフリッ
プチップの利点をより完全に利用しうる基板へのフリッ
プチップの接続方法に対する要求が存在する。また、め
っき工程を実施する必要性をなくす基板への簡単化され
たフリップチップの接続方法についての要求もある。更
に、不活性化と基板選択の融通性を増しうる方法もまた
望ましい。これらの改良は、費用効率を向上させかつ超
小形電子回路に適した応用を広げる。
【０００７】
【課題を解決するための手段】本発明は、バンプ付きフ
リップチップの技術、及びバンプ付きフリップチップの
ボンドパッドを基板のボンドパッドに接続するための方
法に関する。本発明により、有機保護層が、暴露された
フリップチップのボンドパッドを残してフリップチップ
の表面上に選択的に形成される。有機保護層より先に延
びる「バンプ」を形成するようにフリップチップのボン
ドパッドに導電性で重合可能な前駆物質が置かれる。あ
るいは、一緒にバンプを形成している２個の層に、各ボ
ンドパッドにおいて導電性の重合可能な前駆物質を形成
することができる。この２層は、バンプと基板のボンド
パッドとの接続より前に、導電性バンプを形成するよう
にこれを重合させることができる。次いで、実質的に重
合されたバンプと基板との間を「ウエット」状態、又は
電気的接続の状態とするために、接着剤が基板のボンド
パッドに塗布される。これにより、フリップチップのボ
ンドパッドと基板のボンドパッドとの間に選択的な導電
性ポリマーが選択的に形成される。あるいは、フリップ
チップのボンドパッドを基板のボンドパッドに接続した
後でバンプを重合させることができる。
【０００８】フリップチップのボンドパッドにおける導
電性の重合可能な前駆物質の形成により、フリップチッ
プのボンドパッドと基板のボンドパッドとの間の電気接
続が得られる。バンプの重合は、半田のリフローに要求
されるよりも低温の中間的な熱条件下で達成できる。従
って、急速加熱により、かつフリップチップ、不活性
層、バンプ及び基板における構成材料の熱膨張係数の大
きな不一致により生ずる信頼性の問題を相当に減少させ
ることができる。更に、重合条件は半田バンプのリフロ
ーに必要な条件よりも厳しくはないので、フリップチッ
プの金属不活性化の必要が無くされかつ広範囲の基板形
式が可能となる。また、半田バンプの堆積のための複雑
かつ時間のかかる蒸着及び電気めっき技術が無くされ
る。更に、ポリマー接続はフラックス無しであり、従っ
てフリップチップと基板との間の導電性フラックスの除
去に伴う困難な問題を無くす。有機保護層はまた低い比
誘電率（ｌｏｗ ｄｉｅｌｅｃｔｒｉｃ ｃｏｎｓｔａ
ｎｔ）を持ち、このため不活性層として作用し、フリッ
プチップを基板に極めて接近させることを可能とし、従
って完成した回路における回路経路を短くする。
【０００９】本発明の上述の特徴及びその他の詳細は、
本発明の諸段階又は本発明の部分の組み合わせとして、
付属図面を参照してより詳細に説明され、請求範囲に説
明されるであろう。本発明の特別の実施例は説明の方途
として示され本発明を限定するものではないことが理解
されよう。本発明の原理は本発明の範囲より離れること
なく種々の実施例に使用することができる。
【００１０】
【実施例】図１に示された本発明の一実施例において
は、フリップチップ１０の簡略化された図が示される。
これはフリップチップのダイ１１の上側平面１６上のボ
ンドパッド１２、１４よりなる。ダイ１１は、シリコ
ン、ガリウム砒素、ゲルマニウム又はその他の通常の半
導体材料で形成される。図２に見られるように、有機保
護層１８がスクリーン印刷、ステンシル、スピンエッチ
ングにより、あるいはその他のモノマー又はポリマー塗
布方法により、（ボンドパッドに接続された）回路１５
及びフリップチップ１０の表面１６上に形成される。あ
るいは、図３に示されるように、フリップチップ１０
は、有機保護層１８の形成以前に窒化シリコン層又は酸
化物層１９により、これを不活性化することもできる。
有機保護層は、好ましくは誘電性ポリマーである。本発
明における応用に適切な有機材料の一例はエポキシテク
ノロジー・インク（Ｅｐｏｘｙ Ｔｅｃｈｎｏｌｏｇ
ｙ，Ｉｎｃ．）製造のＥｐｏ−Ｔｅｋ（商品名）ポリイ
ミドである。ボンドパッド１２、１４は有機保護層１８
の堆積中に被覆され、次いで図２に示されるように次の
堆積工程を受ける。有機保護層１８は、図４に示される
ボンドパッド１２、１４上の層２０、２２の形成より前
に、加熱により、又はその他の通常の手段により重合さ
れることが好ましい。有機保護層１８は不活性化され、
これによりフリップチップ１０の下層１６を絶縁し保護
する。
【００１１】図４に示されるように、導電性で重合可能
な前駆物質の第１の層２０、２２がボンドパッド１２、
１４上に選択的に形成される。ここに使用される用語、
導電性で重合可能な前駆物質は、重合の際、又は更なる
重合の際に導電性であり、あるいは導電性物質を支持し
うる熱硬化性ポリマー、Ｂステージポリマー、熱可塑性
ポリマー、又は適宜のモノマー又はポリマーを含むこと
ができる。導電性の重合可能な前駆物質は金、銀、又は
その他の導電性物質を含有することができる。有機保護
層１８は、フリップチップ１０上のモノマーの第１の層
２０、２２の堆積の領域を定めるテンプレートとして作
用する。本発明の好ましい実施例においては、重合され
ない有機保護層は、表面１６上にパターンを保持する高
度の界面活性を持つ。これにより、フリップチップ１０
は、これに続くボンドパッド１２、１４上への導電性の
重合可能な前駆物質の堆積中における取り扱いをより便
利にすることができる。第１の層２０、２２はポリイミ
ド層１８と実質的に同一面である。図５に示されるよう
に、第１の層２０、２２の形成に使用されるような導電
性の重合可能な前駆物質の第２の層２４、２６が第１の
層２０、２２の上に形成される。第１の層２０、２２及
び第２の層２４、２６がフリップチップ１０上のバンプ
２８、３０を形成する。図６に示されるように、基板３
６上の回路３３がボンドパッド３２、３４と接続され
る。図７に見られるように、基板３６上のボンドパッド
３２、３４の既知の位置に揃えられた位置にフリップチ
ップ１０上のバンプ２８、３０が置かれる。次いで、図
８に示されるように、ボンドパッド３２、３４がバンプ
２８、３０と接触させられる。次に、加熱、又はその他
の公知方法によりバンプ２８、３０が重合され、フリッ
プチップのボンドパッド１２、１４と基板のボンドパッ
ド３２、３４との間の電気接続が形成される。本発明に
よる使用に適した基板は、セラミック、シリコン、ポー
セレン、通常の印刷回路ボード材、又は電気回路に適し
たその他の通常の基板のような素材を含む。導電性の重
合可能な前駆物質が熱硬化性である場合は、第１の層２
０、２２は第２の層２４、２６の形成以前にこれを重合
させることができる。第２の層２４、２６は基板のボン
ドパッド３２、３４と接触するより前に、これを半球状
の形にすることができる。第１の層２０、２２及び第２
の層２４、２６がバンプ２８、３０を形成し、重合より
前に基板のボンドパッド３２、３４と接触させることが
できる。続いて、バンプ２８、３０が重合され、フリッ
プチップのボンドパッド１２、１４と基板のボンドパッ
ド３２、３４との間の電気接続を形成する。あるいは、
第１の層２０、２２は、第２の層２４、２６の堆積以前
にこれを重合させることができる。
【００１２】図９に示されたような本発明の別の実施例
においては、基板のボンドパッド３２、３４との接触以
前に重合される導電性の重合可能な前駆物質でバンプ２
８、３０を形成することができる。図９に示されるよう
に、バンプ２８、３０が基板のボンドパッド３２、３４
と接触させられるより前に、接着剤層３８、４０が基板
のボンドパッド３２、２４上に形成される。使用しうる
接着剤の例は、熱硬化性、熱可塑性及びポリマーの厚膜
を含む。接着剤層３８、４０は、スクリーン印刷、ステ
ンシルにより、又はその他の通常の方法により、基板の
ボンドパッド３２、３４上に形成される。図１０に示さ
れるように、バンプ２８、３０が接着剤層３８、４０と
接触させられ、更に加熱により、又はその他の通常の手
段により導電性接着剤が重合され、フリップチップ１０
のボンドパッド１２、１４と基板３６のボンドパッド３
２、３４との間の電気接続を形成する。
【００１３】バンプ２８、３０の第１の層２０、２２及
び第２の層２４、２６の形成に使用される導電性の重合
可能な前駆物質（ｐｒｅｃｕｒｓｏｒ）は、Ｂステージ
ポリマーとすることができる。適切なＢステージポリマ
ーの例は、熱硬化性及び熱可塑性プラスチックを含む。
バンプ２８、３０が基板のボンドパッド３２、３４に接
触させられる前に、バンプ２８、３０を構成する導電性
の重合可能な前駆物質からＢステージポリマー内の溶剤
を実質的に蒸発させることができる。Ｂステージポリマ
ー内の溶剤の蒸発により、バンプ２８、３０は、フリッ
プチップがバンプ２８、３０を基板３６に接触するよう
に操作される間、実質的に強固な形状を保持する。Ｂス
テージポリマーは、フリップチップのボンドパッド１
２、１４と基板のボンドパッド３２、３４との間の電気
接続を形成するように、これを実質的に重合させること
ができる。
【００１４】好ましい実施例においては、フリップチッ
プ１１は、アメリカン・オプティカル・コーポレーショ
ンのリサーチ・デバイス・デビィジョンにより製造のモ
デルＭ−８のようなフリップチップアライナーボンダー
により基板３６上に整列される。
【００１５】好ましい実施例がここに特に説明され図解
されたが、本発明の精神及び範囲より離れることなく、
以下の請求範囲内において、上述の教示に照らし、本発
明の多くの変更及び変化が可能であることが認識されよ
う。例えば、フリップチップが１個の回路と２個のボン
ドパッドとだけしかない基板上の単一のフリップチップ
について説明されたが、この理念は、各が多数の回路と
ボンドパッドのある多数のチップを含むように容易に拡
張しうることを理解すべきである。
【００１６】
【実施態様】１．フリップチップのボンドパッドと基板
のボンドパッドとの間の導電性相互接続を形成する方法
にして、 ａ）露出されるボンドパッドを残して、フリップチップ
のボンドパッドの置かれる表面上に有機保護層を選択的
に形成し； ｂ）バンプを作るためにフリップチップのボンドパッド
上に保護層より先に延びる高さに導電性の重合可能な前
駆物質を形成し； ｃ）バンプを基板のボンドパッドに接触し；更に ｄ）この接触の間に、フリップチップのボンドパッドと
基板のボンドパッドとの間の導電性相互接続を形成する
ようにバンプを重合する 諸段階を含んだ方法。
【００１７】２．有機保護層が絶縁ポリマーであり、か
つ導電性の重合可能な前駆物質がフリップチップのボン
ドパッド上にスクリーン印刷される上記１の方法。
【００１８】３．保護層が絶縁ポリマーで形成され、更
に導電性の重合可能な前駆物質がフリップチップのボン
ドパッド上にステンシル塗布される上記１の方法。
【００１９】４．バンプが基板のボンドパッドに接触す
る以前に、導電性の重合可能な前駆物質が導電性バンプ
を形成するように重合される上記１の方法。
【００２０】５．有機保護塗膜がフリップチップ上の導
電性の重合可能な前駆物質を形成する領域を定める上記
１の方法。
【００２１】６．フリップチップのボンドパッドと基板
のボンドパッドとの間の導電性相互接続を形成する方法
にして、 ａ）露出されるボンドパッドを残して、フリップチップ
のボンドパッドの置かれる表面上に有機保護層を選択的
に形成し； ｂ）フリップチップのボンドパッド上に導電性の重合可
能な前駆物質の第１の層を形成し； ｃ）第１の層の上に導電性の重合可能な前駆物質の第２
の層を形成し、第２の層と第１の層とが一緒にバンプを
形成し； ｄ）バンプを基板のボンドパッドに接触し；更に ｅ）この接触の間に、フリップチップのボンドパッドと
基板のボンドパッドとの間の導電性の相互接続を形成す
るようにバンプを重合する諸段階を含んだ方法。
【００２２】７．有機保護層が絶縁ポリマーである上記
６の方法。
【００２３】８．第２の層が第１の層の上にスクリーン
印刷される上記７の方法。
【００２４】９．第２の層が第１の層の上にステンシル
塗布される上記７の方法。
【００２５】１０．バンプが基板のボンドパッドに接触
する以前に、導電性の重合可能な前駆物質が導電性バン
プを形成するように重合される上記１の方法。
【００２６】１１．フリップチップのボンドパッドと基
板のボンドパッドとの間の導電性相互接続を許すよう
に、基板のボンドパッド上に導電性接着剤を形成する段
階を更に含んだ上記１０の方法。
【００２７】１２．導電性接着剤が基板のボンドパッド
上にステンシル塗布された上記１１の方法。
【００２８】１３．フリップチップのボンドパッドと基
板のボンドパッドとの間の導電性相互接続を形成するよ
うに、基板のボンドパッド上に接着剤を堆積させる段階
を更に含んだ上記１１の方法。
【００２９】１４．有機保護塗膜が、フリップチップ上
の導電性の重合可能な前駆物質を形成する領域を定める
上記６の方法。
【００３０】１５．フリップチップのボンドパッドと基
板のボンドパッドとの間の導電性相互接続を形成する方
法にして、 ａ）露出されるボンドパッドを残して、フリップチップ
のボンドパッドの置かれる表面上に有機保護層を選択的
に形成し； ｂ）フリップチップのボンドパッド上に導電性の重合可
能な前駆物質の第１の層を形成し； ｃ）第１の層を乾燥し； ｄ）有機保護層より先に延びる高さに第１の層の上に導
電性の重合可能な前駆物質の第２の層を形成し； ｅ）フリップチップ上のバンプを形成するように第２の
層を乾燥し； ｆ）バンプを基板のボンドパッドに接触し；更に ｇ）この接触の間に、フリップチップのボンドパッドと
基板のボンドパッドとの間の導電性相互接続を形成する
ようにバンプを重合する 諸段階を含んだ方法。
【００３１】１６．フリップチップのボンドパッドと基
板のボンドパッドとの間の導電性相互接続を形成する方
法にして、 ａ）露出されるボンドパッドを残して、フリップチップ
のボンドパッドの置かれる表面上に有機保護層を選択的
に形成し； ｂ）フリップチップのボンドパッド上に導電性の重合可
能な前駆物質の第１の層を形成し； ｃ）導電性ポリマーを形成するように第１の層を重合
し； ｄ）第１の層の上に有機保護層より先に延びる高さに導
電性の重合可能な前駆物質の第２の層を形成し； ｅ）フリップチップのボンドパッド上に導電性バンプを
形成するように第２の層を重合し； ｆ）基板のボンドパッドに導電性接着剤を塗布し；更に ｇ）フリップチップのボンドパッドと基板のボンドパッ
ドとの間の導電性相互接続を形成するように接着剤を導
電性バンプに接触する諸段階を含んだ方法。
【００３２】１７．導電性接着剤が基板のボンドパッド
及びフリップチップのボンドパッドに接触している間に
導電性接着剤を重合させる段階を更に含んだ上記１６の
方法。
【００３３】１８．ａ）露出されるボンドパッドを残し
て、フリップチップのボンドパッドの置かれる表面上に
有機保護層を選択的に形成し； ｂ）フリップチップのボンドパッド上に導電性の重合可
能な前駆物質の第１の層を形成し； ｃ）第１の層を乾燥し； ｄ）保護層より先に延びる高さに第１の層の上に導電性
の重合可能な前駆物質の第２の層を形成し； ｅ）フリップチップ上のバンプを形成するように第２の
層を乾燥し； ｆ）バンプを基板のボンドパッドに接触し；更に ｇ）この接触の間に、フリップチップのボンドパッドと
基板のボンドパッドとの間の導電性の相互接続を形成す
るようにバンプを重合する 諸段階を含んだフリップチップのボンドパッドと基板の
ボンドパッドとを電気的に相互接続する方法により形成
された物品。
【００３４】１９．第１及び第２の層の導電性バンプが
Ｂステージポリマーである上記１８の方法により形成さ
れた物品。
【００３５】２０．第１及び第２の層の導電性バンプが
熱可塑性ポリマーである上記１８の方法により形成され
た物品。
【００３６】２１．ａ）露出されるボンドパッドを残し
て、フリップチップのボンドパッドの置かれる表面上に
有機保護層を選択的に形成し； ｂ）フリップチップのボンドパッド上に導電性の重合可
能な前駆物質の第１の層を形成し； ｃ）導電性ポリマーを形成するように第１の層を重合
し； ｄ）有機保護層より先に延びる高さに第１の層の上に導
電性の重合可能な前駆物質の第２の層を形成し； ｅ）導電性ポリマーを形成するように第２の層を重合
し、第１の層及び第２の層はこれによりフリップチップ
のボンドパッド上の導電性バンプを形成し； ｆ）基板のボンドパッドに電気的接着剤を塗布し； ｇ）基板のボンドパッドにおける導電性接着剤を導電性
バンプに接触し；更に ｈ）この接触の間に、フリップチップのボンドパッドと
基板のボンドパッドとの間に導電性相互接続を形成する
ように導電性バンプを重合する 諸段階を含んだフリップチップのボンドパッドと基板の
ボンドパッドとを電気的に相互接続する方法により形成
された物品。
【００３７】２２．第１及び第２の層の導電性ポリマー
が熱硬化性のもので形成される上記２１の方法により形
成された物品。
【００３８】２３．ａ）露出されるボンドパッドを残し
て、フリップチップのボンドパッドの置かれる表面上に
有機保護層を選択的に形成し； ｂ）バンプを作るためにフリップチップのボンドパッド
上に保護層より先に延びる高さに導電性の重合可能な前
駆物質を形成し； ｃ）バンプを基板のボンドパッドに接触し；更に ｄ）この接触の間に、フリップチップのボンドパッドと
基板のボンドパッドとの間の導電性相互接続を形成する
ようにバンプを重合する 諸段階を含んだフリップチップのボンドパッドと基板の
ボンドパッドとの間の導電性相互接続を形成する方法に
より形成された物品。
【００３９】２４．ａ）フリップチップ； ｂ）フリップチップ表面上の有機保護被覆；及び ｃ）導電性ポリマーのバンプ を備えバンプの形成されたフリップチップ。
【００４０】２５．ａ）ボンドパッドを有する基板； ｂ）有機保護被覆及びボンドパッドを有するフリップチ
ップ； ｃ）基板のボンドパッドとフリップチップのボンドパッ
ドとの間を相互接続する導電性ポリマー を備えた電気回路。
【図面の簡単な説明】
【図１】フリップチップの面の上の有機保護層の選択形
成後の本発明の一実施例の平面図である。
【図２】線Ｉ−Ｉに沿って得られた図１の実施例の断面
図である。
【図３】上に有機保護層が形成された窒化シリコン又は
酸化物の層のある不活性化されたフリップチップの断面
図である。
【図４】フリップチップのボンドパッド上の導電性で重
合可能な前駆物質の第１層の形成後の図１の実施例の断
面図である。
【図５】バンプを形成するための第１層上の導電性で重
合可能な前駆物質の第２層の形成後の図１の実施例の断
面図である。
【図６】本発明を使用するに適切な基板の平面図であ
る。
【図７】図１の実施例、及びフリップチップのバンプと
基板のボンドパッドとを揃えた後の図６の線ＶＩーＶＩ
に沿って得られた基板の断面図である。
【図８】基板のボンドパッドへのフリップチップのバン
プの接触後の図１の実施例の断面図である。
【図９】本発明の第３の実施例の断面図であり、これに
おいては、バンプは導電性ポリマーを形成するように重
合され、また基板のボンドパッドへのフリップチップの
バンプの接触以前に基板のボンドパッドに導電性接着剤
が塗布されている。
【図１０】基板のボンドパッドへのバンプの接触及びフ
リップチップのボンドパッドと基板のボンドパッドとの
間の電気接続を形成するための接着剤の重合の後の図９
の実施例の断面図である。
【符号の説明】
１０ フリップチップ １１ ダイ １２ ボンドパッド １４ ボンドパッド １８ 保護層

Claims (2)

    【特許請求の範囲】
  1. 【請求項１】 第１の基板の導電性接触パッドを第２の
    基板の導電性接触パッドに電気的に接続せしめるための
    導電性接触パッド接続方法において、 導電性重合体バンプを該基板の一方の接続パッド上にス
    テンシルにより配置し、第１の基板の接触パッドを第２
    の基板の接触パッドに整合して位置付け、整合した接触
    パッドの間に該導電性バンプを配置し、 該第１の基板の接触部を、該導電性バンプを介して該第
    ２の基板の接触部に電気的に接続することを特徴とする
    導電性接触パッド接続方法。
  2. 【請求項２】 該基板の１つが、フリップチップからな
    る請求項１の導電性接触パッド接続方法。
JP22123397A 1989-12-18 1997-08-04 導電性接触パツド接続方法 Expired - Fee Related JP3285796B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/452,191 US5074947A (en) 1989-12-18 1989-12-18 Flip chip technology using electrically conductive polymers and dielectrics
US452191 1989-12-18

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP3502870A Division JP2717993B2 (ja) 1989-12-18 1990-12-18 導電性ポリマー及び絶縁体を使用したフリツプチツプ技術

Publications (2)

Publication Number Publication Date
JPH1092874A true JPH1092874A (ja) 1998-04-10
JP3285796B2 JP3285796B2 (ja) 2002-05-27

Family

ID=23795459

Family Applications (3)

Application Number Title Priority Date Filing Date
JP3502870A Expired - Fee Related JP2717993B2 (ja) 1989-12-18 1990-12-18 導電性ポリマー及び絶縁体を使用したフリツプチツプ技術
JP33422495A Expired - Fee Related JP3200000B2 (ja) 1989-12-18 1995-11-30 導電性相互接続形成方法及びフリップチップ−基板組立体
JP22123397A Expired - Fee Related JP3285796B2 (ja) 1989-12-18 1997-08-04 導電性接触パツド接続方法

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP3502870A Expired - Fee Related JP2717993B2 (ja) 1989-12-18 1990-12-18 導電性ポリマー及び絶縁体を使用したフリツプチツプ技術
JP33422495A Expired - Fee Related JP3200000B2 (ja) 1989-12-18 1995-11-30 導電性相互接続形成方法及びフリップチップ−基板組立体

Country Status (8)

Country Link
US (3) US5074947A (ja)
EP (3) EP1089331A3 (ja)
JP (3) JP2717993B2 (ja)
KR (1) KR100265616B1 (ja)
AT (2) ATE206559T1 (ja)
DE (2) DE69033817T2 (ja)
SG (2) SG80546A1 (ja)
WO (1) WO1991009419A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226086A (ja) * 2009-02-27 2010-10-07 Toyoda Gosei Co Ltd 半導体発光素子の実装体の製造方法、発光装置の製造方法及び半導体発光素子

Families Citing this family (252)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611140A (en) * 1989-12-18 1997-03-18 Epoxy Technology, Inc. Method of forming electrically conductive polymer interconnects on electrical substrates
US5074947A (en) * 1989-12-18 1991-12-24 Epoxy Technology, Inc. Flip chip technology using electrically conductive polymers and dielectrics
AU637874B2 (en) * 1990-01-23 1993-06-10 Sumitomo Electric Industries, Ltd. Substrate for packaging a semiconductor device
US5086558A (en) * 1990-09-13 1992-02-11 International Business Machines Corporation Direct attachment of semiconductor chips to a substrate with a substrate with a thermoplastic interposer
DE69218319T2 (de) * 1991-07-26 1997-07-10 Nec Corp Mehrschichtige Leiterplatte aus Polyimid und Verfahren zur Herstellung
US5524338A (en) * 1991-10-22 1996-06-11 Pi Medical Corporation Method of making implantable microelectrode
US5318651A (en) * 1991-11-27 1994-06-07 Nec Corporation Method of bonding circuit boards
DE4242408C2 (de) * 1991-12-11 1998-02-26 Mitsubishi Electric Corp Verfahren zum Verbinden eines Schaltkreissubstrates mit einem Halbleiterteil
US5290423A (en) * 1992-04-27 1994-03-01 Hughes Aircraft Company Electrochemical interconnection
US5255431A (en) * 1992-06-26 1993-10-26 General Electric Company Method of using frozen epoxy for placing pin-mounted components in a circuit module
US6077725A (en) * 1992-09-03 2000-06-20 Lucent Technologies Inc Method for assembling multichip modules
US6274391B1 (en) * 1992-10-26 2001-08-14 Texas Instruments Incorporated HDI land grid array packaged device having electrical and optical interconnects
JP3007497B2 (ja) * 1992-11-11 2000-02-07 三菱電機株式会社 半導体集積回路装置、その製造方法、及びその実装方法
US5612512A (en) * 1992-11-11 1997-03-18 Murata Manufacturing Co., Ltd. High frequency electronic component having base substrate formed of bismaleimide-triazine resin and resistant film formed on base substrate
US5334804A (en) * 1992-11-17 1994-08-02 Fujitsu Limited Wire interconnect structures for connecting an integrated circuit to a substrate
US5525838A (en) * 1993-04-08 1996-06-11 Citizen Watch Co., Ltd. Semiconductor device with flow preventing member
US5616206A (en) * 1993-06-15 1997-04-01 Ricoh Company, Ltd. Method for arranging conductive particles on electrodes of substrate
EP0633607A1 (en) * 1993-07-06 1995-01-11 Motorola Inc. Optical semiconductor device to optical substrate attachment method
EP0637078A1 (en) * 1993-07-29 1995-02-01 Motorola, Inc. A semiconductor device with improved heat dissipation
US6140402A (en) * 1993-07-30 2000-10-31 Diemat, Inc. Polymeric adhesive paste
EP0714553B1 (en) * 1993-08-17 1999-11-03 PFC Corporation Method of forming electrically conductive polymer interconnects on electrical substrates
DE4334715B4 (de) * 1993-10-12 2007-04-19 Robert Bosch Gmbh Verfahren zur Montage von mit elektrischen Anschlüssen versehenen Bauteilen
US5480834A (en) * 1993-12-13 1996-01-02 Micron Communications, Inc. Process of manufacturing an electrical bonding interconnect having a metal bond pad portion and having a conductive epoxy portion comprising an oxide reducing agent
US5543585A (en) * 1994-02-02 1996-08-06 International Business Machines Corporation Direct chip attachment (DCA) with electrically conductive adhesives
US5508228A (en) * 1994-02-14 1996-04-16 Microelectronics And Computer Technology Corporation Compliant electrically connective bumps for an adhesive flip chip integrated circuit device and methods for forming same
JPH07240435A (ja) * 1994-03-02 1995-09-12 Toshiba Corp 半導体パッケージの製造方法、半導体の実装方法、および半導体実装装置
US5581038A (en) * 1994-04-04 1996-12-03 Sentir, Inc. Pressure measurement apparatus having a reverse mounted transducer and overpressure guard
US5766972A (en) * 1994-06-02 1998-06-16 Mitsubishi Denki Kabushiki Kaisha Method of making resin encapsulated semiconductor device with bump electrodes
US5531942A (en) * 1994-06-16 1996-07-02 Fry's Metals, Inc. Method of making electroconductive adhesive particles for Z-axis application
US5637176A (en) * 1994-06-16 1997-06-10 Fry's Metals, Inc. Methods for producing ordered Z-axis adhesive materials, materials so produced, and devices, incorporating such materials
US5657206A (en) * 1994-06-23 1997-08-12 Cubic Memory, Inc. Conductive epoxy flip-chip package and method
GB9415108D0 (en) * 1994-07-27 1994-09-14 Smiths Industries Plc Electronic assemblies and methods of treatment
EP0710058A3 (en) * 1994-10-14 1997-07-09 Samsung Display Devices Co Ltd Short circuit prevention between electrically conductive parts
US5492863A (en) * 1994-10-19 1996-02-20 Motorola, Inc. Method for forming conductive bumps on a semiconductor device
US6826827B1 (en) * 1994-12-29 2004-12-07 Tessera, Inc. Forming conductive posts by selective removal of conductive material
US5608260A (en) * 1994-12-30 1997-03-04 International Business Machines Corporation Leadframe having contact pads defined by a polymer insulating film
US5665989A (en) * 1995-01-03 1997-09-09 Lsi Logic Programmable microsystems in silicon
US5639323A (en) * 1995-02-17 1997-06-17 Aiwa Research And Development, Inc. Method for aligning miniature device components
US5742100A (en) * 1995-03-27 1998-04-21 Motorola, Inc. Structure having flip-chip connected substrates
JPH08288452A (ja) * 1995-04-20 1996-11-01 Mitsubishi Electric Corp 集積回路装置，及びその製造方法
US5985692A (en) * 1995-06-07 1999-11-16 Microunit Systems Engineering, Inc. Process for flip-chip bonding a semiconductor die having gold bump electrodes
US5629241A (en) * 1995-07-07 1997-05-13 Hughes Aircraft Company Microwave/millimeter wave circuit structure with discrete flip-chip mounted elements, and method of fabricating the same
CN1107979C (zh) * 1995-07-14 2003-05-07 松下电器产业株式会社 半导体器件的电极结构、形成方法及安装体和半导体器件
US5674780A (en) * 1995-07-24 1997-10-07 Motorola, Inc. Method of forming an electrically conductive polymer bump over an aluminum electrode
JPH0951062A (ja) * 1995-08-07 1997-02-18 Mitsubishi Electric Corp 半導体チップの実装方法，半導体チップ，半導体チップの製造方法，ｔａｂテープ，フリップチップ実装方法，フリップチップ実装基板，マイクロ波装置の製造方法及びマイクロ波装置
WO1997008749A1 (en) * 1995-08-29 1997-03-06 Minnesota Mining And Manufacturing Company Deformable substrate assembly for adhesively bonded electronic device
EP0850490B1 (de) * 1995-09-08 2007-11-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zum testen eines chips
US5611884A (en) * 1995-12-11 1997-03-18 Dow Corning Corporation Flip chip silicone pressure sensitive conductive adhesive
US5855821A (en) * 1995-12-22 1999-01-05 Johnson Matthey, Inc. Materials for semiconductor device assemblies
FR2745120A1 (fr) * 1996-02-15 1997-08-22 Solaic Sa Circuit integre comportant des plots conducteurs recouverts d'une couche barriere
US5760479A (en) * 1996-02-29 1998-06-02 Texas Instruments Incorporated Flip-chip die attachment for a high temperature die to substrate bond
US5822473A (en) * 1996-02-29 1998-10-13 Texas Instruments Incorporated Integrated microchip chemical sensor
US5936847A (en) * 1996-05-02 1999-08-10 Hei, Inc. Low profile electronic circuit modules
US5808874A (en) 1996-05-02 1998-09-15 Tessera, Inc. Microelectronic connections with liquid conductive elements
US6558979B2 (en) * 1996-05-21 2003-05-06 Micron Technology, Inc. Use of palladium in IC manufacturing with conductive polymer bump
US5925930A (en) 1996-05-21 1999-07-20 Micron Technology, Inc. IC contacts with palladium layer and flexible conductive epoxy bumps
US6022761A (en) * 1996-05-28 2000-02-08 Motorola, Inc. Method for coupling substrates and structure
US6020220A (en) * 1996-07-09 2000-02-01 Tessera, Inc. Compliant semiconductor chip assemblies and methods of making same
US5897336A (en) * 1996-08-05 1999-04-27 International Business Machines Corporation Direct chip attach for low alpha emission interconnect system
JP3928753B2 (ja) 1996-08-06 2007-06-13 日立化成工業株式会社 マルチチップ実装法、および接着剤付チップの製造方法
US5759737A (en) * 1996-09-06 1998-06-02 International Business Machines Corporation Method of making a component carrier
DE19639934A1 (de) * 1996-09-27 1998-04-09 Siemens Ag Verfahren zur Flipchip-Kontaktierung eines Halbleiterchips mit geringer Anschlußzahl
US5811883A (en) * 1996-09-30 1998-09-22 Intel Corporation Design for flip chip joint pad/LGA pad
US6025618A (en) * 1996-11-12 2000-02-15 Chen; Zhi Quan Two-parts ferroelectric RAM
US6103553A (en) * 1996-12-11 2000-08-15 Hyundai Electronics Industries Co., Ltd. Method of manufacturing a known good die utilizing a substrate
FR2756955B1 (fr) * 1996-12-11 1999-01-08 Schlumberger Ind Sa Procede de realisation d'un circuit electronique pour une carte a memoire sans contact
US6635514B1 (en) 1996-12-12 2003-10-21 Tessera, Inc. Compliant package with conductive elastomeric posts
US6417029B1 (en) 1996-12-12 2002-07-09 Tessera, Inc. Compliant package with conductive elastomeric posts
WO1998027589A1 (en) * 1996-12-19 1998-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Flip-chip type connection with elastic contacts
US5786238A (en) * 1997-02-13 1998-07-28 Generyal Dynamics Information Systems, Inc. Laminated multilayer substrates
DE19708325B4 (de) * 1997-03-03 2007-06-14 Sokymat Gmbh Klebeverbindung von elektrisch leitenden Fügeteilen
US6028437A (en) * 1997-05-19 2000-02-22 Si Diamond Technology, Inc. Probe head assembly
US5963144A (en) * 1997-05-30 1999-10-05 Single Chip Systems Corp. Cloaking circuit for use in a radiofrequency identification and method of cloaking RFID tags to increase interrogation reliability
WO1999000842A1 (en) * 1997-06-26 1999-01-07 Hitachi Chemical Company, Ltd. Substrate for mounting semiconductor chips
JPH1126631A (ja) * 1997-07-02 1999-01-29 Matsushita Electric Ind Co Ltd 半導体装置とその製造方法
US6337522B1 (en) * 1997-07-10 2002-01-08 International Business Machines Corporation Structure employing electrically conductive adhesives
US6120885A (en) * 1997-07-10 2000-09-19 International Business Machines Corporation Structure, materials, and methods for socketable ball grid
US6297559B1 (en) 1997-07-10 2001-10-02 International Business Machines Corporation Structure, materials, and applications of ball grid array interconnections
AU8502798A (en) * 1997-07-21 1999-02-10 Aguila Technologies, Inc. Semiconductor flip-chip package and method for the fabrication thereof
US6064120A (en) * 1997-08-21 2000-05-16 Micron Technology, Inc. Apparatus and method for face-to-face connection of a die face to a substrate with polymer electrodes
US6096576A (en) * 1997-09-02 2000-08-01 Silicon Light Machines Method of producing an electrical interface to an integrated circuit device having high density I/O count
US6100853A (en) * 1997-09-10 2000-08-08 Hughes Electronics Corporation Receiver/transmitter system including a planar waveguide-to-stripline adapter
US6441473B1 (en) 1997-09-12 2002-08-27 Agere Systems Guardian Corp. Flip chip semiconductor device
US6051879A (en) * 1997-12-16 2000-04-18 Micron Technology, Inc. Electrical interconnection for attachment to a substrate
US6326241B1 (en) 1997-12-29 2001-12-04 Visteon Global Technologies, Inc. Solderless flip-chip assembly and method and material for same
US6201301B1 (en) 1998-01-21 2001-03-13 Lsi Logic Corporation Low cost thermally enhanced flip chip BGA
JP3381601B2 (ja) * 1998-01-26 2003-03-04 松下電器産業株式会社 バンプ付電子部品の実装方法
US6110760A (en) 1998-02-12 2000-08-29 Micron Technology, Inc. Methods of forming electrically conductive interconnections and electrically interconnected substrates
JP3625646B2 (ja) * 1998-03-23 2005-03-02 東レエンジニアリング株式会社 フリップチップ実装方法
US6108210A (en) * 1998-04-24 2000-08-22 Amerasia International Technology, Inc. Flip chip devices with flexible conductive adhesive
WO1999056509A1 (en) * 1998-04-24 1999-11-04 Amerasia International Technology, Inc. Flip chip devices with flexible conductive adhesive
US6580035B1 (en) 1998-04-24 2003-06-17 Amerasia International Technology, Inc. Flexible adhesive membrane and electronic device employing same
US6406988B1 (en) 1998-04-24 2002-06-18 Amerasia International Technology, Inc. Method of forming fine pitch interconnections employing magnetic masks
US6297564B1 (en) * 1998-04-24 2001-10-02 Amerasia International Technology, Inc. Electronic devices employing adhesive interconnections including plated particles
SG75841A1 (en) 1998-05-02 2000-10-24 Eriston Invest Pte Ltd Flip chip assembly with via interconnection
US6406939B1 (en) 1998-05-02 2002-06-18 Charles W. C. Lin Flip chip assembly with via interconnection
US5923955A (en) * 1998-05-28 1999-07-13 Xerox Corporation Fine flip chip interconnection
US6428650B1 (en) 1998-06-23 2002-08-06 Amerasia International Technology, Inc. Cover for an optical device and method for making same
US6136128A (en) * 1998-06-23 2000-10-24 Amerasia International Technology, Inc. Method of making an adhesive preform lid for electronic devices
DE19844089C2 (de) * 1998-06-25 2001-04-05 Pav Card Gmbh Verfahren zur Herstellung von Transponderanordnungen
US6409859B1 (en) 1998-06-30 2002-06-25 Amerasia International Technology, Inc. Method of making a laminated adhesive lid, as for an Electronic device
DE19832706C2 (de) * 1998-07-14 2000-08-03 Siemens Ag Halbleiterbauelement im Chip-Format und Verfahren zu seiner Herstellung
US6399178B1 (en) 1998-07-20 2002-06-04 Amerasia International Technology, Inc. Rigid adhesive underfill preform, as for a flip-chip device
US6303986B1 (en) 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6137693A (en) * 1998-07-31 2000-10-24 Agilent Technologies Inc. High-frequency electronic package with arbitrarily-shaped interconnects and integral shielding
DE19841996B4 (de) * 1998-09-04 2004-02-12 Siemens Ag Halbleiterbauelement im Chip-Format und Verfahren zu seiner Herstellung
US6189208B1 (en) * 1998-09-11 2001-02-20 Polymer Flip Chip Corp. Flip chip mounting technique
US6139661A (en) 1998-10-20 2000-10-31 International Business Machines Corporation Two step SMT method using masked cure
US6376352B1 (en) * 1998-11-05 2002-04-23 Texas Instruments Incorporated Stud-cone bump for probe tips used in known good die carriers
US6316289B1 (en) 1998-11-12 2001-11-13 Amerasia International Technology Inc. Method of forming fine-pitch interconnections employing a standoff mask
US6535393B2 (en) * 1998-12-04 2003-03-18 Micron Technology, Inc. Electrical device allowing for increased device densities
TW396462B (en) 1998-12-17 2000-07-01 Eriston Technologies Pte Ltd Bumpless flip chip assembly with solder via
TW444236B (en) 1998-12-17 2001-07-01 Charles Wen Chyang Lin Bumpless flip chip assembly with strips and via-fill
SG78324A1 (en) 1998-12-17 2001-02-20 Eriston Technologies Pte Ltd Bumpless flip chip assembly with strips-in-via and plating
US6495442B1 (en) 2000-10-18 2002-12-17 Magic Corporation Post passivation interconnection schemes on top of the IC chips
US6936531B2 (en) 1998-12-21 2005-08-30 Megic Corporation Process of fabricating a chip structure
US6303500B1 (en) * 1999-02-24 2001-10-16 Micron Technology, Inc. Method and apparatus for electroless plating a contact pad
US6524346B1 (en) * 1999-02-26 2003-02-25 Micron Technology, Inc. Stereolithographic method for applying materials to electronic component substrates and resulting structures
US6222280B1 (en) * 1999-03-22 2001-04-24 Micron Technology, Inc. Test interconnect for semiconductor components having bumped and planar contacts
US6410415B1 (en) * 1999-03-23 2002-06-25 Polymer Flip Chip Corporation Flip chip mounting technique
JP2003502866A (ja) * 1999-06-17 2003-01-21 インフィネオン テクノロジーズ アクチエンゲゼルシャフト 軟質ボンディング部を有する電子部品およびこのような部品を製造するための方法
JP3539315B2 (ja) * 1999-06-22 2004-07-07 株式会社村田製作所 電子デバイス素子の実装方法、および弾性表面波装置の製造方法
US6230400B1 (en) 1999-09-17 2001-05-15 George Tzanavaras Method for forming interconnects
JP3450238B2 (ja) * 1999-11-04 2003-09-22 Ｎｅｃエレクトロニクス株式会社 半導体装置及びその製造方法
TW511122B (en) * 1999-12-10 2002-11-21 Ebara Corp Method for mounting semiconductor device and structure thereof
JP2003518743A (ja) * 1999-12-21 2003-06-10 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド 信頼性のあるフリップチップ接続のためのはんだによる有機パッケージ
FR2803435A1 (fr) * 1999-12-30 2001-07-06 Schlumberger Systems & Service Procede de montage en flip-chip de circuits integres sur des circuits electriques
SG99331A1 (en) * 2000-01-13 2003-10-27 Hitachi Ltd Method of producing electronic part with bumps and method of producing elctronic part
US6229207B1 (en) 2000-01-13 2001-05-08 Advanced Micro Devices, Inc. Organic pin grid array flip chip carrier package
US6469394B1 (en) 2000-01-31 2002-10-22 Fujitsu Limited Conductive interconnect structures and methods for forming conductive interconnect structures
US6468891B2 (en) * 2000-02-24 2002-10-22 Micron Technology, Inc. Stereolithographically fabricated conductive elements, semiconductor device components and assemblies including such conductive elements, and methods
DE10016132A1 (de) * 2000-03-31 2001-10-18 Infineon Technologies Ag Elektronisches Bauelement mit flexiblen Kontaktierungsstellen und Verfahren zu dessen Herstellung
US7034402B1 (en) * 2000-06-28 2006-04-25 Intel Corporation Device with segmented ball limiting metallurgy
US6660626B1 (en) 2000-08-22 2003-12-09 Charles W. C. Lin Semiconductor chip assembly with simultaneously electrolessly plated contact terminal and connection joint
US6403460B1 (en) 2000-08-22 2002-06-11 Charles W. C. Lin Method of making a semiconductor chip assembly
US6436734B1 (en) 2000-08-22 2002-08-20 Charles W. C. Lin Method of making a support circuit for a semiconductor chip assembly
US6562657B1 (en) 2000-08-22 2003-05-13 Charles W. C. Lin Semiconductor chip assembly with simultaneously electrolessly plated contact terminal and connection joint
US6562709B1 (en) 2000-08-22 2003-05-13 Charles W. C. Lin Semiconductor chip assembly with simultaneously electroplated contact terminal and connection joint
US6551861B1 (en) 2000-08-22 2003-04-22 Charles W. C. Lin Method of making a semiconductor chip assembly by joining the chip to a support circuit with an adhesive
US6402970B1 (en) 2000-08-22 2002-06-11 Charles W. C. Lin Method of making a support circuit for a semiconductor chip assembly
US6350633B1 (en) 2000-08-22 2002-02-26 Charles W. C. Lin Semiconductor chip assembly with simultaneously electroplated contact terminal and connection joint
US6511865B1 (en) 2000-09-20 2003-01-28 Charles W. C. Lin Method for forming a ball bond connection joint on a conductive trace and conductive pad in a semiconductor chip assembly
US6350386B1 (en) 2000-09-20 2002-02-26 Charles W. C. Lin Method of making a support circuit with a tapered through-hole for a semiconductor chip assembly
US6350632B1 (en) 2000-09-20 2002-02-26 Charles W. C. Lin Semiconductor chip assembly with ball bond connection joint
US6448108B1 (en) 2000-10-02 2002-09-10 Charles W. C. Lin Method of making a semiconductor chip assembly with a conductive trace subtractively formed before and after chip attachment
US6544813B1 (en) 2000-10-02 2003-04-08 Charles W. C. Lin Method of making a semiconductor chip assembly with a conductive trace subtractively formed before and after chip attachment
US6537851B1 (en) 2000-10-13 2003-03-25 Bridge Semiconductor Corporation Method of connecting a bumped compliant conductive trace to a semiconductor chip
US6876072B1 (en) 2000-10-13 2005-04-05 Bridge Semiconductor Corporation Semiconductor chip assembly with chip in substrate cavity
US7094676B1 (en) 2000-10-13 2006-08-22 Bridge Semiconductor Corporation Semiconductor chip assembly with embedded metal pillar
US6949408B1 (en) 2000-10-13 2005-09-27 Bridge Semiconductor Corporation Method of connecting a conductive trace and an insulative base to a semiconductor chip using multiple etch steps
US6667229B1 (en) 2000-10-13 2003-12-23 Bridge Semiconductor Corporation Method of connecting a bumped compliant conductive trace and an insulative base to a semiconductor chip
US6984576B1 (en) 2000-10-13 2006-01-10 Bridge Semiconductor Corporation Method of connecting an additively and subtractively formed conductive trace and an insulative base to a semiconductor chip
US6673710B1 (en) 2000-10-13 2004-01-06 Bridge Semiconductor Corporation Method of connecting a conductive trace and an insulative base to a semiconductor chip
US6908788B1 (en) 2000-10-13 2005-06-21 Bridge Semiconductor Corporation Method of connecting a conductive trace to a semiconductor chip using a metal base
US7129113B1 (en) 2000-10-13 2006-10-31 Bridge Semiconductor Corporation Method of making a three-dimensional stacked semiconductor package with a metal pillar in an encapsulant aperture
US6576493B1 (en) 2000-10-13 2003-06-10 Bridge Semiconductor Corporation Method of connecting a conductive trace and an insulative base to a semiconductor chip using multiple etch steps
US7129575B1 (en) 2000-10-13 2006-10-31 Bridge Semiconductor Corporation Semiconductor chip assembly with bumped metal pillar
US6699780B1 (en) 2000-10-13 2004-03-02 Bridge Semiconductor Corporation Method of connecting a conductive trace to a semiconductor chip using plasma undercut etching
US7190080B1 (en) 2000-10-13 2007-03-13 Bridge Semiconductor Corporation Semiconductor chip assembly with embedded metal pillar
US6872591B1 (en) 2000-10-13 2005-03-29 Bridge Semiconductor Corporation Method of making a semiconductor chip assembly with a conductive trace and a substrate
US7071089B1 (en) 2000-10-13 2006-07-04 Bridge Semiconductor Corporation Method of making a semiconductor chip assembly with a carved bumped terminal
US7009297B1 (en) 2000-10-13 2006-03-07 Bridge Semiconductor Corporation Semiconductor chip assembly with embedded metal particle
US6440835B1 (en) 2000-10-13 2002-08-27 Charles W. C. Lin Method of connecting a conductive trace to a semiconductor chip
US6740576B1 (en) 2000-10-13 2004-05-25 Bridge Semiconductor Corporation Method of making a contact terminal with a plated metal peripheral sidewall portion for a semiconductor chip assembly
US6492252B1 (en) 2000-10-13 2002-12-10 Bridge Semiconductor Corporation Method of connecting a bumped conductive trace to a semiconductor chip
US7075186B1 (en) 2000-10-13 2006-07-11 Bridge Semiconductor Corporation Semiconductor chip assembly with interlocked contact terminal
US7264991B1 (en) 2000-10-13 2007-09-04 Bridge Semiconductor Corporation Method of connecting a conductive trace to a semiconductor chip using conductive adhesive
US7319265B1 (en) 2000-10-13 2008-01-15 Bridge Semiconductor Corporation Semiconductor chip assembly with precision-formed metal pillar
US7132741B1 (en) 2000-10-13 2006-11-07 Bridge Semiconductor Corporation Semiconductor chip assembly with carved bumped terminal
US7262082B1 (en) 2000-10-13 2007-08-28 Bridge Semiconductor Corporation Method of making a three-dimensional stacked semiconductor package with a metal pillar and a conductive interconnect in an encapsulant aperture
US6576539B1 (en) 2000-10-13 2003-06-10 Charles W.C. Lin Semiconductor chip assembly with interlocked conductive trace
US7414319B2 (en) 2000-10-13 2008-08-19 Bridge Semiconductor Corporation Semiconductor chip assembly with metal containment wall and solder terminal
US6548393B1 (en) 2000-10-13 2003-04-15 Charles W. C. Lin Semiconductor chip assembly with hardened connection joint
US6703566B1 (en) * 2000-10-25 2004-03-09 Sae Magnetics (H.K.), Ltd. Bonding structure for a hard disk drive suspension using anisotropic conductive film
JP2002246582A (ja) * 2000-10-26 2002-08-30 Canon Inc 放射線検出装置、その製造方法及びシステム
US20020066523A1 (en) * 2000-12-05 2002-06-06 Sundstrom Lance L. Attaching devices using polymers
US6444489B1 (en) 2000-12-15 2002-09-03 Charles W. C. Lin Semiconductor chip assembly with bumped molded substrate
AU2002217405A1 (en) * 2000-12-29 2002-07-16 E-Magin Display Technologies Ltd. Fat conductor
US6653170B1 (en) 2001-02-06 2003-11-25 Charles W. C. Lin Semiconductor chip assembly with elongated wire ball bonded to chip and electrolessly plated to support circuit
DE10116069C2 (de) * 2001-04-02 2003-02-20 Infineon Technologies Ag Elektronisches Bauteil mit einem Halbleiterchip und Verfahren zu seiner Herstellung
US6707591B2 (en) 2001-04-10 2004-03-16 Silicon Light Machines Angled illumination for a single order light modulator based projection system
US6711280B2 (en) 2001-05-25 2004-03-23 Oscar M. Stafsudd Method and apparatus for intelligent ranging via image subtraction
US6504111B2 (en) * 2001-05-29 2003-01-07 International Business Machines Corporation Solid via layer to layer interconnect
US6782205B2 (en) 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6829092B2 (en) 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US7275925B2 (en) * 2001-08-30 2007-10-02 Micron Technology, Inc. Apparatus for stereolithographic processing of components and assemblies
US7297572B2 (en) * 2001-09-07 2007-11-20 Hynix Semiconductor, Inc. Fabrication method for electronic system modules
US6927471B2 (en) 2001-09-07 2005-08-09 Peter C. Salmon Electronic system modules and method of fabrication
US6767819B2 (en) * 2001-09-12 2004-07-27 Dow Corning Corporation Apparatus with compliant electrical terminals, and methods for forming same
US20030047339A1 (en) * 2001-09-12 2003-03-13 Lutz Michael A. Semiconductor device with compliant electrical terminals, apparatus including the semiconductor device, and methods for forming same
US6930364B2 (en) 2001-09-13 2005-08-16 Silicon Light Machines Corporation Microelectronic mechanical system and methods
US6586843B2 (en) * 2001-11-08 2003-07-01 Intel Corporation Integrated circuit device with covalently bonded connection structure
US7932603B2 (en) * 2001-12-13 2011-04-26 Megica Corporation Chip structure and process for forming the same
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
US7098072B2 (en) * 2002-03-01 2006-08-29 Agng, Llc Fluxless assembly of chip size semiconductor packages
SG107584A1 (en) * 2002-04-02 2004-12-29 Micron Technology Inc Solder masks for use on carrier substrates, carrier substrates and semiconductor device assemblies including such masks
US7368391B2 (en) * 2002-04-10 2008-05-06 Micron Technology, Inc. Methods for designing carrier substrates with raised terminals
US6728023B1 (en) 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6767751B2 (en) 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6829258B1 (en) 2002-06-26 2004-12-07 Silicon Light Machines, Inc. Rapidly tunable external cavity laser
US6714337B1 (en) 2002-06-28 2004-03-30 Silicon Light Machines Method and device for modulating a light beam and having an improved gamma response
US6813059B2 (en) 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6998334B2 (en) * 2002-07-08 2006-02-14 Micron Technology, Inc. Semiconductor devices with permanent polymer stencil and method for manufacturing the same
US6786708B2 (en) 2002-07-18 2004-09-07 The Regents Of The University Of Michigan Laminated devices and methods of making same
US6984545B2 (en) * 2002-07-22 2006-01-10 Micron Technology, Inc. Methods of encapsulating selected locations of a semiconductor die assembly using a thick solder mask
US6801354B1 (en) 2002-08-20 2004-10-05 Silicon Light Machines, Inc. 2-D diffraction grating for substantially eliminating polarization dependent losses
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
US7043830B2 (en) * 2003-02-20 2006-05-16 Micron Technology, Inc. Method of forming conductive bumps
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
JP2004288815A (ja) * 2003-03-20 2004-10-14 Seiko Epson Corp 半導体装置及びその製造方法
JP2005011838A (ja) * 2003-06-16 2005-01-13 Toshiba Corp 半導体装置及びその組立方法
US7320928B2 (en) * 2003-06-20 2008-01-22 Intel Corporation Method of forming a stacked device filler
US6933171B2 (en) * 2003-10-21 2005-08-23 Intel Corporation Large bumps for optical flip chips
US7993983B1 (en) 2003-11-17 2011-08-09 Bridge Semiconductor Corporation Method of making a semiconductor chip assembly with chip and encapsulant grinding
US7425759B1 (en) 2003-11-20 2008-09-16 Bridge Semiconductor Corporation Semiconductor chip assembly with bumped terminal and filler
US7538415B1 (en) 2003-11-20 2009-05-26 Bridge Semiconductor Corporation Semiconductor chip assembly with bumped terminal, filler and insulative base
US20050187487A1 (en) * 2004-01-23 2005-08-25 Azizkhan Richard G. Microsensor catheter and method for making the same
US7453157B2 (en) * 2004-06-25 2008-11-18 Tessera, Inc. Microelectronic packages and methods therefor
US7170187B2 (en) * 2004-08-31 2007-01-30 International Business Machines Corporation Low stress conductive polymer bump
US7268421B1 (en) 2004-11-10 2007-09-11 Bridge Semiconductor Corporation Semiconductor chip assembly with welded metal pillar that includes enlarged ball bond
US7750483B1 (en) 2004-11-10 2010-07-06 Bridge Semiconductor Corporation Semiconductor chip assembly with welded metal pillar and enlarged plated contact terminal
US7446419B1 (en) 2004-11-10 2008-11-04 Bridge Semiconductor Corporation Semiconductor chip assembly with welded metal pillar of stacked metal balls
US9929080B2 (en) * 2004-11-15 2018-03-27 Intel Corporation Forming a stress compensation layer and structures formed thereby
FR2879347A1 (fr) * 2004-12-14 2006-06-16 Commissariat Energie Atomique Dispositif electronique a deux composants assembles et procede de fabrication d'un tel dispositif
US20060139045A1 (en) * 2004-12-29 2006-06-29 Wesley Gallagher Device and method for testing unpackaged semiconductor die
US7743963B1 (en) 2005-03-01 2010-06-29 Amerasia International Technology, Inc. Solderable lid or cover for an electronic circuit
EP1732116B1 (en) * 2005-06-08 2017-02-01 Imec Methods for bonding and micro-electronic devices produced according to such methods
US7692223B2 (en) * 2006-04-28 2010-04-06 Semiconductor Energy Laboratory Co., Ltd Semiconductor device and method for manufacturing the same
JP2008071812A (ja) * 2006-09-12 2008-03-27 Fujikura Ltd 基板間接続構造
DE102006059127A1 (de) * 2006-09-25 2008-03-27 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung einer Anordnung optoelektronischer Bauelemente und Anordnung optoelektronischer Bauelemente
US7811863B1 (en) 2006-10-26 2010-10-12 Bridge Semiconductor Corporation Method of making a semiconductor chip assembly with metal pillar and encapsulant grinding and heat sink attachment
US7494843B1 (en) 2006-12-26 2009-02-24 Bridge Semiconductor Corporation Method of making a semiconductor chip assembly with thermal conductor and encapsulant grinding
US20080150101A1 (en) * 2006-12-20 2008-06-26 Tessera, Inc. Microelectronic packages having improved input/output connections and methods therefor
US8501612B2 (en) * 2007-09-20 2013-08-06 Semiconductor Components Industries, Llc Flip chip structure and method of manufacture
US7884488B2 (en) * 2008-05-01 2011-02-08 Qimonda Ag Semiconductor component with improved contact pad and method for forming the same
US7973416B2 (en) * 2008-05-12 2011-07-05 Texas Instruments Incorporated Thru silicon enabled die stacking scheme
US8138019B2 (en) * 2009-11-03 2012-03-20 Toyota Motor Engineering & Manufactruing North America, Inc. Integrated (multilayer) circuits and process of producing the same
US8424748B2 (en) * 2009-12-21 2013-04-23 Intel Corporation Solder in cavity interconnection technology
US8647752B2 (en) 2010-06-16 2014-02-11 Laird Technologies, Inc. Thermal interface material assemblies, and related methods
US9137903B2 (en) 2010-12-21 2015-09-15 Tessera, Inc. Semiconductor chip assembly and method for making same
FR2972595B1 (fr) 2011-03-10 2014-03-14 Commissariat Energie Atomique Procede d'interconnexion par retournement d'un composant electronique
US8877558B2 (en) * 2013-02-07 2014-11-04 Harris Corporation Method for making electronic device with liquid crystal polymer and related devices
US9105485B2 (en) * 2013-03-08 2015-08-11 Taiwan Semiconductor Manufacturing Company, Ltd. Bonding structures and methods of forming the same
US9343420B2 (en) 2014-02-14 2016-05-17 Globalfoundries Inc. Universal solder joints for 3D packaging
US20160240457A1 (en) * 2015-02-18 2016-08-18 Altera Corporation Integrated circuit packages with dual-sided stacking structure
IT201700055983A1 (it) 2017-05-23 2018-11-23 St Microelectronics Srl Procedimento per produrre dispositivi a semiconduttore, dispositivo a semiconduttore e circuito corrispondenti
IT201700055942A1 (it) 2017-05-23 2018-11-23 St Microelectronics Srl Procedimento per fabbricare dispositivi a semiconduttore, dispositivo e circuito corrispondenti
US11166384B2 (en) 2019-03-20 2021-11-02 Konica Minolta Laboratory U.S.A., Inc. Fabrication process for flip chip bump bonds using nano-LEDs and conductive resin
CN112786462B (zh) * 2020-12-25 2023-08-22 上海易卜半导体有限公司 半导体封装方法、半导体组件以及包含其的电子设备

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971610A (en) * 1974-05-10 1976-07-27 Technical Wire Products, Inc. Conductive elastomeric contacts and connectors
JPS5279773A (en) * 1975-12-26 1977-07-05 Seiko Epson Corp Bonding method of ic
JPS5357481A (en) * 1976-11-04 1978-05-24 Canon Inc Connecting process
JPS56167340A (en) * 1980-05-27 1981-12-23 Toshiba Corp Junction of semicondctor pellet with substrate
FR2492164B1 (fr) * 1980-10-15 1987-01-23 Radiotechnique Compelec Procede de realisation simultanee de liaisons electriques multiples, notamment pour le raccordement electrique d'une micro-plaquette de semiconducteurs
JPS57176738A (en) * 1981-04-23 1982-10-30 Seiko Epson Corp Connecting structure for flip chip
JPS601849A (ja) * 1983-06-17 1985-01-08 Sharp Corp 電子部品の接続方法
JPS6130059A (ja) * 1984-07-20 1986-02-12 Nec Corp 半導体装置の製造方法
JPS62104142A (ja) * 1985-10-31 1987-05-14 Nec Corp 半導体装置
JPH0815152B2 (ja) * 1986-01-27 1996-02-14 三菱電機株式会社 半導体装置及びその製造方法
JPS62194652A (ja) * 1986-02-21 1987-08-27 Hitachi Ltd 半導体装置
JPS62283644A (ja) * 1986-05-31 1987-12-09 Mitsubishi Electric Corp 半導体装置の製造方法
JPH07112041B2 (ja) * 1986-12-03 1995-11-29 シャープ株式会社 半導体装置の製造方法
JPS63220533A (ja) * 1987-03-10 1988-09-13 Citizen Watch Co Ltd 時計用ｉｃの実装構造
JPH0815154B2 (ja) * 1987-05-15 1996-02-14 松下電器産業株式会社 半導体素子用バンプ
US5064500A (en) * 1987-06-01 1991-11-12 Henkel Corporation Surface conditioner for formed metal surfaces
JPS6418647A (en) * 1987-07-14 1989-01-23 Seiko Epson Corp Light irradiation printer
FR2618254B1 (fr) * 1987-07-16 1990-01-05 Thomson Semiconducteurs Procede et structure de prise de contact sur des plots de circuit integre.
US4917466A (en) * 1987-08-13 1990-04-17 Shin-Etsu Polymer Co., Ltd. Method for electrically connecting IC chips, a resinous bump-forming composition used therein and a liquid-crystal display unit electrically connected thereby
JPS6476608A (en) * 1987-09-16 1989-03-22 Shinetsu Polymer Co Aeolotropic conductive adhesive film
JPS6481181A (en) * 1987-09-22 1989-03-27 Shinetsu Polymer Co Surface treatment of metal electrode
JPS6489526A (en) * 1987-09-30 1989-04-04 Ibiden Co Ltd Manufacture of tape carrier
JPH01120039A (ja) * 1987-11-02 1989-05-12 Nippon Telegr & Teleph Corp <Ntt> Ｉｃチップ接続法
US5014111A (en) * 1987-12-08 1991-05-07 Matsushita Electric Industrial Co., Ltd. Electrical contact bump and a package provided with the same
US4967314A (en) * 1988-03-28 1990-10-30 Prime Computer Inc. Circuit board construction
JPH01251643A (ja) * 1988-03-31 1989-10-06 Toshiba Corp 半導体装置の電極形成方法
US4840302A (en) * 1988-04-15 1989-06-20 International Business Machines Corporation Chromium-titanium alloy
JPH01305541A (ja) * 1988-06-02 1989-12-08 Nec Kansai Ltd 半導体装置の製造方法
JPH0254945A (ja) * 1988-08-19 1990-02-23 Toshiba Corp 電子部品
US5068714A (en) * 1989-04-05 1991-11-26 Robert Bosch Gmbh Method of electrically and mechanically connecting a semiconductor to a substrate using an electrically conductive tacky adhesive and the device so made
US4991000A (en) * 1989-08-31 1991-02-05 Bone Robert L Vertically interconnected integrated circuit chip system
US5074947A (en) * 1989-12-18 1991-12-24 Epoxy Technology, Inc. Flip chip technology using electrically conductive polymers and dielectrics
MY129942A (en) * 1990-08-23 2007-05-31 Siemens Ag Method and apparatus for connecting a semiconductor chip to a carrier.
DE4032397A1 (de) * 1990-10-12 1992-04-16 Bosch Gmbh Robert Verfahren zur herstellung einer hybriden halbleiterstruktur und nach dem verfahren hergestellte halbleiterstruktur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226086A (ja) * 2009-02-27 2010-10-07 Toyoda Gosei Co Ltd 半導体発光素子の実装体の製造方法、発光装置の製造方法及び半導体発光素子

Also Published As

Publication number Publication date
EP0690490A3 (en) 1997-02-26
EP0506859A1 (en) 1992-10-07
US5237130A (en) 1993-08-17
WO1991009419A1 (en) 1991-06-27
EP0690490B1 (en) 2001-10-04
ATE138499T1 (de) 1996-06-15
SG71661A1 (en) 2000-04-18
ATE206559T1 (de) 2001-10-15
DE69027125T2 (de) 1996-11-28
JP3285796B2 (ja) 2002-05-27
JP3200000B2 (ja) 2001-08-20
DE69033817T2 (de) 2002-06-06
DE69027125D1 (de) 1996-06-27
DE69033817D1 (de) 2001-11-08
US5196371A (en) 1993-03-23
EP1089331A3 (en) 2004-06-23
EP1089331A2 (en) 2001-04-04
EP0506859B1 (en) 1996-05-22
JP2717993B2 (ja) 1998-02-25
JPH08227913A (ja) 1996-09-03
SG80546A1 (en) 2001-05-22
EP0690490A2 (en) 1996-01-03
KR100265616B1 (ko) 2000-09-15
KR920704343A (ko) 1992-12-19
US5074947A (en) 1991-12-24
JPH05503191A (ja) 1993-05-27

Similar Documents

Publication Publication Date Title
JP3285796B2 (ja) 導電性接触パツド接続方法
US6138348A (en) Method of forming electrically conductive polymer interconnects on electrical substrates
US5860585A (en) Substrate for transferring bumps and method of use
US6459150B1 (en) Electronic substrate having an aperture position through a substrate, conductive pads, and an insulating layer
US6953999B2 (en) High density chip level package for the packaging of integrated circuits and method to manufacture same
US4494688A (en) Method of connecting metal leads with electrodes of semiconductor device and metal lead therefore
US20030197285A1 (en) High density substrate for the packaging of integrated circuits
US20080119029A1 (en) Wafer scale thin film package
US20030214007A1 (en) Wafer-level package with bump and method for manufacturing the same
US6312974B1 (en) Simultaneous bumping/bonding process utilizing edge-type conductive pads and device fabricated
US6405429B1 (en) Microbeam assembly and associated method for integrated circuit interconnection to substrates
US6664176B2 (en) Method of making pad-rerouting for integrated circuit chips
JPH07106334A (ja) 光学半導体装置を光学基板に付着する方法
EP0714553B1 (en) Method of forming electrically conductive polymer interconnects on electrical substrates
KR0165883B1 (ko) 테이프 자동화 본딩 프로세스용의 금/주석 공정 본딩
US6960518B1 (en) Buildup substrate pad pre-solder bump manufacturing
US6306748B1 (en) Bump scrub after plating
JPH0363813B2 (ja)
JP3021508B2 (ja) 導電突起の形成方法
JP3021509B2 (ja) 導電突起の形成方法
JPH0129061B2 (ja)
JPH11330155A (ja) はんだバンプの接続方法

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090308

Year of fee payment: 7

LAPS Cancellation because of no payment of annual fees