TWI245403B - A kind of semiconductor component formed by diffusion soldering method - Google Patents

A kind of semiconductor component formed by diffusion soldering method Download PDF

Info

Publication number
TWI245403B
TWI245403B TW092105407A TW92105407A TWI245403B TW I245403 B TWI245403 B TW I245403B TW 092105407 A TW092105407 A TW 092105407A TW 92105407 A TW92105407 A TW 92105407A TW I245403 B TWI245403 B TW I245403B
Authority
TW
Taiwan
Prior art keywords
wafer
layer
patent application
metal
scope
Prior art date
Application number
TW092105407A
Other languages
English (en)
Other versions
TW200306660A (en
Inventor
Holger Huebner
Original Assignee
Infineon Technologies Ag
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 Infineon Technologies Ag filed Critical Infineon Technologies Ag
Publication of TW200306660A publication Critical patent/TW200306660A/zh
Application granted granted Critical
Publication of TWI245403B publication Critical patent/TWI245403B/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/58Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
    • H01L23/64Impedance arrangements
    • H01L23/66High-frequency adaptations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/30Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
    • H01L22/34Circuits for electrically characterising or monitoring manufacturing processes, e. g. whole test die, wafers filled with test structures, on-board-devices incorporated on each die, process control monitors or pad structures thereof, devices in scribe line
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/52Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522Arrangements 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/544Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/552Protection against radiation, e.g. light or electromagnetic waves
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/02Bonding areas ; Manufacturing methods related thereto
    • H01L24/07Structure, shape, material or disposition of the bonding areas after the connecting process
    • H01L24/08Structure, shape, material or disposition of the bonding areas after the connecting process of an individual bonding area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/80Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L24/81Methods 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/065Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00
    • H01L25/0657Stacked arrangements of devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/544Marks applied to semiconductor devices or parts
    • H01L2223/54473Marks applied to semiconductor devices or parts for use after dicing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/05001Internal layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/0554External layer
    • H01L2224/0556Disposition
    • H01L2224/05568Disposition the whole external layer protruding from the surface
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/0554External layer
    • H01L2224/05573Single external layer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/07Structure, shape, material or disposition of the bonding areas after the connecting process
    • H01L2224/08Structure, shape, material or disposition of the bonding areas after the connecting process of an individual bonding area
    • H01L2224/081Disposition
    • H01L2224/0812Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding
    • H01L2224/08123Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding the bonding area connecting directly to at least two bonding areas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/07Structure, shape, material or disposition of the bonding areas after the connecting process
    • H01L2224/08Structure, shape, material or disposition of the bonding areas after the connecting process of an individual bonding area
    • H01L2224/081Disposition
    • H01L2224/0812Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding
    • H01L2224/08135Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding the bonding area connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
    • H01L2224/08145Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding the bonding area connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10Bump connectors; Manufacturing methods related thereto
    • H01L2224/15Structure, shape, material or disposition of the bump connectors after the connecting process
    • H01L2224/16Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
    • H01L2224/161Disposition
    • H01L2224/16135Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
    • H01L2224/16145Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/81Methods 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
    • H01L2224/8112Aligning
    • H01L2224/81121Active alignment, i.e. by apparatus steering, e.g. optical alignment using marks or sensors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/81Methods 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
    • H01L2224/818Bonding techniques
    • H01L2224/81801Soldering or alloying
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2225/00Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
    • H01L2225/03All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00
    • H01L2225/04All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers
    • H01L2225/065All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
    • H01L2225/06503Stacked arrangements of devices
    • H01L2225/06513Bump or bump-like direct electrical connections between devices, e.g. flip-chip connection, solder bumps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2225/00Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
    • H01L2225/03All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00
    • H01L2225/04All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers
    • H01L2225/065All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
    • H01L2225/06503Stacked arrangements of devices
    • H01L2225/06527Special adaptation of electrical connections, e.g. rewiring, engineering changes, pressure contacts, layout
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/02Bonding areas ; Manufacturing methods related thereto
    • H01L24/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L24/05Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/80Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01004Beryllium [Be]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01005Boron [B]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/0102Calcium [Ca]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01029Copper [Cu]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01032Germanium [Ge]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01033Arsenic [As]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/0105Tin [Sn]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01052Tellurium [Te]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01057Lanthanum [La]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01068Erbium [Er]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01078Platinum [Pt]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01079Gold [Au]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01082Lead [Pb]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/013Alloys
    • H01L2924/014Solder alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/12Passive devices, e.g. 2 terminal devices
    • H01L2924/1204Optical Diode
    • H01L2924/12042LASER
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/14Integrated circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/19Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
    • H01L2924/1901Structure
    • H01L2924/1904Component type
    • H01L2924/19041Component type being a capacitor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/19Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
    • H01L2924/1901Structure
    • H01L2924/1904Component type
    • H01L2924/19042Component type being an inductor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/19Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
    • H01L2924/1901Structure
    • H01L2924/1904Component type
    • H01L2924/19043Component type being a resistor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30Technical effects
    • H01L2924/301Electrical effects
    • H01L2924/3025Electromagnetic shielding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30Technical effects
    • H01L2924/35Mechanical effects
    • H01L2924/351Thermal stress

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Wire Bonding (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)

Description

1245403
月 曰 修正 ^月係有關於_種組件,且更明確 件,其具有配置於一第_曰κ卜的隻θ u禋牛等體、,且 第-盘第-日#且右 第日片’及其中該等 一弟一日日片具有一互相電氣連接。 電路片之ΐ相叠積配置及其電氣互連亦稱作「垂直 ?體整口」:在該第一晶片與第二晶片之間製作電氣連 ,一種I能,係利用打線接合。在這種連接方法中,該電 較另一者大的基礎面積。各該等晶片之 二J係位於其活性主要側上,舉例而言,在較大晶片中, 法接合於未具有接合塾的域:雷因而較小晶片無 各接合塾之間打線接合Ξΐ:域中。該電氣連接係藉由在 連接另在::;ί ΐ:JJ ”著劑或焊球來製作該電氣 相面對,使得各接觸“第—f第二晶片活性主要區係互 黏著劑或焊球來製作點接觸相::地設置。接著可藉由導電 而可對該電氣接觸造成損㊁β .、、、應力產生之剪力’將因此 1 00微在半上夕述„變型中’ 5亥等接合墊接觸區之直徑係介於,至 目ΓΛΛ。該兩接合塾或外部接觸區之間的距離係具有 不目冋於上述者之數量級。 必須對於該等第一與第二晶片之疊積配置、及各接合塾 =卜部接觸區作大幅地設計變更,才可使藉由打線接合、導 =黏著劑、或焊球達成之一電氣連接,提供額外的電氣功 用於在該等第一與第二晶片之間製作一電氣連接的另一
im 第6頁 1245403 五、發明說明 連接方法 與第二晶 於各別之 兩鍍金屬 施為,分 一電氣連 一厚度的 間。包括 焊料層的 及之連接 其微小厚 •是以 較簡單之 可藉 達成本發 出〇 ^^ 92105407 (2) 係所謂的「擴 片係配置成, 活性主要區上 層係互相面對 別具有1至5微 接,譬如由錫 一額外薄焊料 有該第一及第 總厚度,係少 方法,此處者 度而圖案化至 ,本發明之目 方式來實現額 由具有如申請 明。較佳之修 曰 i多正 散焊接方法」。在後者中,該等第_ 使該兩者之活性主要區互相相關。設 者係一第一與第二鍍金屬層,其中= 著。該第一及第二鍍金屬層可&體g 米之一厚度的一銅層型式。為了製作 製成、且具有介於0 · 5至3微米之間之 層將引入該等第一與第二鍍金屬層之 二鍍金屬層、以及位於該兩者之間之 於1 〇微米。是以,相較於引言中所提 可製作一額外的薄金屬平面,且可因 1微米範圍内。 的係具體說明一種組件,其可藉由_ 外的電氣功能。 專利範圍第1項所述特徵之一組件來 飾將自附屬項申請專利範圍中顯露 本發明係提出一種組件,特別係一種半導體組件,其具 有配置於一第二晶片上之一第一晶片,其中該等第一與第二 晶片皆在其主要區上各具有第一與第二鍍金屬層,該等第一 與第二鍍金屬層係互相面對著。該等第一及第二鍍金屬層之 第一區域係用於在該等第一與第二晶片之間製作一電氣連 接。該第一及/或第二鍍金屬層之第二區域則係作為該等第 一與第二晶片外侧之一額外的電氣功能平面。 可由「该等第一與第二晶片外側之額外的電氣功能平 面」之敘述中了解到,該電氣功能平面並非形成於該第一或
第7頁 1245403 9210R407 年 月 曰 修正 五 、發明說明(3) ' ^ 外 氣 第二晶片之基板中,而係位於其外側。在這種情況下,該額 的電亂功月b平面主要地並非用於該等第一與第二晶片之電 連接’而係構成與該第一及第二晶片獨立無關的一結構。 譬如’可包括具有線圈及延遲線路的一被動結構。 是以’該組件係利用引言中之擴散焊接方法,以在該等 與第二晶片之間製作一電氣連接。更,除了僅製作^氣 及機械連接以外,可採用目前之金屬層來實施進一步之電^ 功能。如此將允許以特別低廉之價格來實現該組件之 ^ 構,且具有高功能性。明確地,依據本發明之組件將由; 等第一及第:晶片之各別基礎面積皆可因連接技術而保持; 組件可能節省-個或更多額外的結線平面,且又在該 及第二晶片中提供-電路遮蔽。 由於一擴散焊接方法期間所使用之金屬層,可因其微小厚产 而經圖案化減小至i微米之範圍内,因 /、=厚度 平面將可能實現。在這稽柃1 2 冤軋功月b 限於微影術之選擇、將越 ::::僅又 的對正精確度、以及焊料::::-曰曰片叠積配置之工具 微另彳ft & μ挤μ丨i ^枓擠出情況。可使用一慣用之鄰近 觸微影術,甚至可使結樽5=、:構9二相同地經常使用之接 較長之對正時間來互相微米。冑若可接受以-在此亦可達成!微米的“積产地疋:/乂第一與第二晶片’則 圍内之焊料擠出情況,二度葬由原二上無法避免1至2微来範 免。譬如,塗佈有-烊;更進-步之措施而得避 _ , 了叶之第一及第二鍍金屬居$大於塗你 至其上的焊料1至5微米。枪與4 ^ 4緞隹屬層J穴趴丈师
___ 儘e攻可抵銷焊料擠出之情況,但 1245403
將 造成一較低程度的圖案化細緻程度。 地 屬 要 比 連^ ΐ彳i 或第二鍍金屬層係經由接觸材料元件而方便 連接位於一最上方鍍金屬層中之接觸方鲈今 層係位於一久則曰Η夕A k ^ 觸墊亥最方鍍金 ψΌ ^ ^ 別s曰片之基板内。其係代表最接近該活性主 二接觸% 2面,該活性主要區則代表一晶片之主要側。對 '^ 白位於最上方鍍金屬層中、亦即皆位在該晶片 Μ it#且可譬如藉由打線接合或焊球而直接地接觸連接 H置,該第一及/或第二鍍金屬層係直揍設於該第一 及/或笫一晶片之各主要區上。
1 =於習知配置,互相電氣連接之該等接觸墊無需直接 相對t汉置。結果,該第一及第二晶片外側之該額外的電氣 功能平面將提供一額外的金屬層作為一更一結線平面。 較佳地,該第一或第二晶片在相對其設置之晶片上、具 有鍍金,層第二區域的位置處,並無任何鍍金屬層,使得該 等第一區域可執行該相對設置晶片作動時所需之一電氣功 能。因此’該更一結線平面係直接地設於該等第一與第二晶 片之間。為了避免短路,可在該等互相相對設置之晶片的其 中〆主要區上保留一相對應「窗口」。
在本發明之更一修飾中,該第一晶片可具有不同大小, 在适種情况下,其允許小於、等同於、或大於該第二晶片。 該第一晶片在形成於該最小第一晶片與該第二晶片主要區之 間之一重叠區域的至少外側處,具有該第二鍍金屬層第二區 威。位於該重疊區域外側之第二鍍金屬層第二區域較優地可 用作為一編碼。 當一較大之第一晶片配置於該第二晶片上時,該等第二
第9頁 1245403 修正 五、發明說明(5) ^ 二第二區域最好藉該第一晶片之第一鍍金屬層而接觸 ' 此,該等第二鍍金屬層第二區域較佳地包括兩金屬 二和A ^ f者在初始時並未互相電氣連接。倘若該兩金屬區 j二徂^等第一與第二晶片之間的重疊區域外側,則該連接 ^、開路。然而,使一較大之第一晶片設置於該第二晶 、配置將可造成該兩金屬區連接,因此該第二晶片將可 獲取關於該第一晶片大小或型式的資訊。 y 在另—修飾中,當該第一晶片已配置於該第二晶片上之
^ ’該等第二鍍金屬層第二區域亦可藉由使導體軌道或金屬 ,中斷或著連接而達成一編碼,且該導體執道或金屬區係該 專第一區域之一部份。因此,該等第二區域必須位於該等第 一與第二晶片之間之重疊區域的外側。可藉由接績著塗佈譬 如一焊料或導電黏著劑等導電材料,而使該等第二區域中之 導體執道的電氣連接達成接觸連接。可藉由譬如一雷射來打 斷兩導體軌道之電氣連接。
較佳地,該第一及/或第二鍍金屬層之第二區域包括設 於該等第一與第二晶片之重疊區域内的複數個測試墊。只要 該等第一與第二晶片尚未互相連接,即可藉由不受阻檔之方 式來處理該等測試墊。對比地,當該等第一與第二晶片已互 相結合之後,由於該等測試墊將因此而位於該等第一與第二 曰曰片之重疊區域内,以致於不可能再觸及到。較佳地,當該 第一晶片已配置於該第二晶片上之後,該第一或第二晶片上 之測試塾將與相對設置之晶片上的鍍金屬層第二區域機械接 觸。依據製作一電氣連接之程序,該等測試墊係藉一焊料層 而連接至該相對設置晶片上的一鍍金屬層。該相對設置晶片
第10頁 -^^^92105407 1245403 土月 曰 羞正 五、發明說明(6) 上之鍍金屬層在這種情況下較佳地具有—電 將在該等第-與第二晶片 < 間允,—穩 二程序 需使用譬如-黏著劑等—更進—步之連接裝J械連接,而無 ,,二正好互相相對設置之該等第—與第二鐘金 第—區域亦用於機械式地固定該等第一與第二曰X f之 倘若可能’則該等第二區域應在該等第;曰_曰\:二 重疊區域中以平面方式具體實施。 第一曰曰片之間的 較佳地互相相對地設置且用於機械式固定的兮犛楚 環繞著該等第一與第二鍵金屬層 rdi二、、I果,設置於該環内部之該等鑛金屬層第一區域 係元全谘封地密封住且可免於濕氣之腐蝕。可 浸潰而將該,件鍍金,卩更進-步改良表面之抗腐蝕性。9 第1圖係以剖面來顯示一組件,其中尚未藉一擴散焊 方法來連接一第—晶片10與一第二晶Μ 2〇。第一晶片10與第 二晶片20分別在其活性主要區13與23上具有譬如一接觸墊i ^ 與2卜該等接觸墊皆設於晶片1〇、2〇之最上方金屬層中。 第一 ^ Η在其活性主要區13上具有―第—贫又金屬層 丄2:鍍^屬層12係分割成互相電氣隔離之複數個區域 式:’其中-該等區域係經由標示為鑛通孔14之一接 凡件而電氣連接至接觸墊U。擴散焊接方法之一重要特^ 於,連接至接觸墊11之第一鑛金屬層1 ^ ^ g . 較大之面積。 續12的一區域具有一明顯 =應地’―第二锻金屬層係形成於第二晶片2〇之活性 =要£ 23上。該第二鍍金屬層係相同地再細分成互相電氣隔 離之複數個區域。在圖式中,其中—該等區域係經由一錢通 1245403 __ 案號 92105407___年月曰 五、發明說明(7) 孔2 4而連接至接觸墊2卜 以下將連接至接合墊11、2 1且意欲在稍後互相電氣連接 的第一及第二鍍金屬層12、22之區域,稱作為各鍍金屬層之 第一區域。 第一及第二鍍金屬層12、22通常係由銅構成,且皆具有 近似於1至5微米之一厚度。由譬如錫構成、且具有介於〇. 5 至3微米之間之一厚度的一更一金屬層3〇,係一 鍍金屬層12或22。 、 通常,形成於第一及第二鍍金屬層12、22中之區域具有 相同配置,使得可在將第一晶片i 〇對正至第二晶片2〇上之期 間互相配合。如此將造成一大面積連接平面,使得第一與第 二晶片1 0、2 0可互相穩定地連接。 然而,在習知技藝已知的配置中,該等鍍金屬層僅用於 •作電氣及/或機械連接,而本發明係提供鍍金屬層之區 ^ ’作為設於該第-及第二晶片外侧之—額外的電氣功能平 =2A圖係以一平面圖來顯示一第一說明用具體實施例。 - 1 ί ί不出亦稱為底侧晶片之第二晶片20的細部設計。第 22具有一第一區域22&,其係用於在底側晶片 現& t 1二ί片或頂侧晶片1〇之間製作一電氣連接,這係顯 導譬如’第一區域呈環狀配置。設計成 域99 k型式之第二區域22b係設於第二鍍金屬層22第一區 片1 之b /刀口 2 5中。可由第2B圖中較清楚地看出,頂側晶 底#丨曰y ^域中並無鍍金屬層。是以,第二區域2 21)係代表 •側曰曰片20活性主要區23中之一額外的結線平面。緣是第
第12頁 1245403 五、發明說明 案號 92105407 (8) 年 月 曰 修正 二區域22 b將經由艘通孔2 4而連接至接觸墊21。 只有在鍍金屬層將因其微小之厚度而圖案化達1微米範 圍内時,才得利用該鍍金屬層作為一更一結線平面。在這種 配置中,為了避免短路,可方便地在相對之晶片側金屬層中 保留一相對應窗口。該窗口較有利地係具有第二鍍金屬層 22a中切口 25者之尺寸。 亦可由第2 B圖中清楚看出,接觸墊1卜2 1係互相相關地 錯置。由於經由鍍金屬層12、2 2達成之電氣連接可容許任何 位置之接觸墊11、2 1,因此無需一相對設置之配置。 第3 A圖及第3 B圖係顯示又一說明用具體實施例,其中一 鍍金屬層之第二區域係用於編碼。第3A圖係顯示依據本發明 之組件的平面圖。可將一頂側晶片1 〇 (實線)或另一選擇為將 一稍微較大頂側晶片1 0 ’(其較晶片1 〇大者係藉虛線表示之區
域)施加於底側晶片2 0上。鍍金屬層2 2之第二區域係以兩金 屬區型式實施。當以較小之頂側晶片1 〇施加於底侧晶片2 〇上 時’鏡金屬層22之該金屬區或第二區域係設於一重疊區域外 側。對比地,倘若係提供較大頂側晶片丨〇,來連接底侧晶片 2 〇時,則第二區域2 2將設於該兩晶片之重疊區域内。因此, 頂側晶片1 0 ’較佳地可在鍍金屬層1 2中具有一區域1 2,,使得 該區域在第二鍍金屬層22之兩金屬區之間產生一電氣連接。 如此,底側晶片2 0將能夠識別出,其中係包含一頂側晶片i 〇 抑或一頂側晶片1 0,。 本申請案特別著眼於,當底側晶片2 0與頂側晶片j 〇、 10具有不同型式之情況。是以,該兩晶片其中之_可為蓉 如處理器晶片,而另一個則構成一記憶體。因此,該組件^
第13頁 1245403 _案號92105407___年 L 曰__^正 五、發明說明(9) 製作將可排除在晶圓製程以外。這種程序將可排除昂貴的嵌 入製程。特別地,可能譬如製造具有不同大小之記憶體的一 處理器,而無需僅為此來改變一單一微影光罩。 具體實施為一處理器晶片的一底側晶片20,僅需藉由「探 測」該頂側晶片之面積大小,即可辨識出究竟係連接至哪一 記憶體晶片10、10’。為此’該第二鑛金屬層之第二區域係 設於最小頂側1 〇區間邊緣外侧之該底侧晶片上,該等第二區 域係藉由設置於一較大頂側晶片上之一相對應橋接(鑛金屬 層12 )而得接觸連接。這種編碼當然亦可在較小頂側晶片1 〇 之晶片區間内實施。 一般而言,藉由相對應之接觸區與橋接的組合,將可能 實現依據習知跳接器型態之一般編碼功能。在這種情況下, 可選擇性地將該等接觸區及橋接設置於該底側晶片及該頂側 晶片兩者上。 譬如’亦可藉由引出導體軌道2 6超越頂側晶片1 〇之區間 邊緣’以在完成之組件上實施編碼。為此,僅需譬如藉由雷 射來切斷相對應之連接(絕緣區域28)、或著藉由譬如一導電 黏著劑或焊料等一連接元件2 7來接觸連接相對應之導體軌道 即可。第4圖中係顯示出這種變型。 如此’譬如電阻器或電容器等離散組件,將可相同地施 加至底側晶片2 0且連接至導體軌道2 6。 第5圖係以剖面來顯示依據本發明之組件的又一說明用 具體實施例。在本說明用具體實施例中,底側晶片2 0亦大於 頂側晶片1 0。一大面積錢金屬層2 2係設於重疊區域外側且經 由一鍍通孔24而連接至一接觸墊2卜最上方鍍金屬層中之微
第U頁 1245403 ___案號 92105407_年月曰 ^ 五、發明說明(10) 小接觸墊將可因此引至一大接觸區。該接觸區在這種情況下 可具有10 Οχ 10 〇平方微米之一面積。這種可自由觸及之金屬 區係用於更進一步地接觸連接一打線接合。該可自由觸及之 鑛金屬層區2 2的表面較佳地係藉由浸潰而鍍金。 這種變型係提供,無需在某一晶片之最上方鍍金屬層的 區域中提供任何接合區的可能性。該接合區僅當欲在晶片之 主要區上預組立時實現,且係經由近似於1微米之一直徑的 微小鍍通孔而連接至積體電路。如此將可能減小晶片面積, 而提高一晶圓之產量。更,該接合鐘金屬層之面積可較一習 知方法者大幅增加。 第6圖係顯示又一說明用具體實施例,其中頂側晶片i 〇 具有一測試墊1 〇 〇,且該測試墊係經由一鍍通孔1 4而連接至 一接觸墊1 1。該測試墊僅檢查一晶片在製作期間内之功能。 一旦已確定功能正確,則不再需要觸及該測試墊。依據本發 明,測試墊1 〇 〇係連接至一鍍金屬層2 0 1,且該鍍金屬層係底 側晶片2 0第二鍍金屬層第二區域之一部份,以在該兩晶片之 間達成一穩定地固定。在一相對應之方式中,測試墊2 〇 〇係 設於底側晶片2 0之主要區上,且該測試墊係連接至頂側晶片 1〇鍍金屬層12中之一鍍金屬層1 0 1 -相同地不具有一電氣功 能。 相較於先前技藝中已知的配置,該測試墊無需額外的區 間。測試墊1 〇 〇、2 0 0係以完全相同於第5圖中接觸墊者之方 式,僅分別藉由該等第一與第二鍍金屬層實現。將該等區間 設於較小之頂側晶片丨〇的區域中時特別有利。因此,該等測 試墊在測試完成後將用於機械連接該等晶片,特別當該等鍍
1245403 案號 92105407_ 修正 五、發明說明(11) 金屬層第一區域外側之一大部分區間原本係作為僅為了機械 連接及散熱用之「虛設區」時尤然。是以,某些該等現存之 區間將可額外地預先用於該晶片之功能測試。該測試應可較 優地在塗佈及圖案化各鍍金屬層之後、於整個晶圓上實施。 測試完成後,包括譬如該第二晶片之晶圓可在無電極浸潰槽 中塗佈錫,且僅開放之鍍金屬層需要塗佈薄焊料層。如此即 可在所謂的「前段」中製作該等晶片。接著將在「預組立」 中實施製備接合墊、電路測試、及亦塗佈錫與垂直積體整 合,且該查直積體整合即係連接該等第一與第二晶片。此後
將在「後段」中安裝入外殼中。因此,可將電路測試整合於 安裝技術之製程流中。 一般而言,由於為了尋求 械接觸,因此在擴散焊接方法 地達成全區間的連接。為此, 層第二區域,將可作為虛設區 作為屏蔽之用,以使該等第— 去耦合。這特別在逐漸提高操 其必要性。 一良好的熱傳導及一良好的機 期間,試圖使該兩晶片儘可能 不具有電氣功能的該等鑛金屬 然而,該等區間亦可較優地 與第二晶片中之電路互相電氣 作頻率及切換速度之情況下有 第7 A圖係顯示一說明用呈μ企 . ,、體實施例,其中複數個鍍金屬 廣之第^一 &域係具體實;^
U久心日ΰ⑨ 成共平面之條狀、線、或相關於一或 兩個各別之晶片最上方金屬平 士 7RISI、。产德繳别〆# 屬十面而成為一垂直之條狀線(第 ί卿)。攻種變型係著眼於鉦 路。 考眼於無線電頻率電路之輸入/輸出線 在第8圖之說明用具體實 區域係環繞著鍍金屬層1 2
施例中,鍍金屬層1 2、2 2之第 2 2之第一區域呈環狀地形成-。
1245403 _案號92105407_年月曰 修正_ 五、發明說明(12) 由金屬製成之封閉環係密封住設於該等鍍金屬層第一區域中 之接觸,以完全密封地抵抗濕氣腐蝕。可在後續中藉由浸潰 而將該組件鍍金,以更進一步改良表面之抗腐蝕性。
第17頁 1245403 案號92105407 年 修正 圖式簡單說明 第1圖係說明藉由一擴散焊接方法連接一第一與第二晶片之 前的一組件之剖面圖。 第2A圖係說明利用部份之鍍金屬層作為一更一結線平面之第 二晶片之平面圖。 第2B圖係說明源自第2A圖中之配置的剖面圖。 第3A圖係說明鍍金屬層之第二區域係用作為一編碼之具體實 施例。 第3B圖係說明源自第3A圖中之配置的剖面圖。 第4圖係說明鍍金屬層之第二區域係作為一編碼之具體實施 例0 第5圖係說明鍍金屬層之第二區域係具體實施為接合墊之貫 穿該組件之剖面圖。 第6圖係說明各鍍金屬層之第二區域係具體實施為測試墊之 貫穿該組件之剖面圖。 第7A圖、第7B圖說明各鍍金屬層之第二區域係設計成一條狀 線之貫穿該組件之剖面圖。 ; 第8圖係說明鍍金屬層之第二區域係設計成一封閉環之該組 件之平面圖。 元件符號說明 11接觸墊 1 3活性主要區 2 1接合墊 22a、22b鑛金屬層 1 0、 1 0 ’晶片 12、12’鍍金屬層 2 0晶片 2 2鐘金屬層
第18頁 1245403 案號 92105407 曰 修正 圖式簡單說明 2 3活性主要層 2 5切口 2 7連接元件 3 0金屬層 1 0 1鑛金屬層 2 01鍍金屬層 24鍍通孔 2 6導體軌道 2 8絕緣區域 1 0 0測試墊 2 0 0測試墊
第19頁

Claims (1)

1245403 4 案號92105407 曰 修正 六、申請專利範圍 1 · 一種以擴散焊接法形成之半導體組件,特別係一種半導 體組件,其具有配置於一第二晶片(20)上之一第一晶片 (10),其中該等第一與第二晶片(1〇、20)皆在其主要區 (13、23)之上各具有第一與第二鍍金屬層(12、22),該等 第一與第二鍍金屬層係互相面對著,該等鍍金屬層(12、 22)之第一區域係用於在該等第一與第二晶片(1〇、2〇)之 間製作一電氣連接,及該等鍍金屬層(丨2、2 2 )之第二區域 則係作為該等第一與第二晶片(丨〇、2〇)外側之一額外的電 氣功能平面。 2:如申請專利範圍第1項之半導體組件,其中該第一及/或 第二鍍金屬層(12、22)係經由接觸材料元件(14、24)而 連接至位於一最上方鍍金屬層中之接觸墊(1} 'Η) Ο 3.如申請專利範圍第2項之半導體組件,其中該第一或 ^晶片(10、20)在相對其設置之晶片(2〇、上 等鍍金屬層(12、22)第-岡衫沾办嬰老 層,使得該等第二區1無任何鑛金屬 動時所需之-電氣功Γ執仃❹對設置晶片(2G、10)作 4 ·如申請專利範圍第1項 触 二晶片UH0)在相對員其二導二組;9’其中該第-或第 等鍍金屬層(12、22)第4日日(〇、10)上、具有該 層,使得該等第二區域置處,1無任何鑛金屬 動時所需之-電氣功能。仃该相對設置晶片(2G、10)作 5·如申請專利範圍第丨項 χ1Λλ . 半導體組件,並中該第^一曰y (ίο)具有不同大小,言亥第一干,、i亥弟日日片 日日片(10)係小於、等同於、或
第20頁 1245403 _ 案號 92105407 年 曰 六、申請專利範圍 大於该弟一晶片(20) ’及該第二晶片(20)在形成於該最小 第一晶片(10)與該第二晶片(20)主要區之間之一重叠區域 的至少外側處,具有該第二鍍金屬層(2 2 )之第二區域。 6.如申請專利範圍第5項之半導體組件,其中當一較大之 第一晶片(1 0 )配置於該第二晶片(2 〇 )上時,該等第二鑛金 屬層(22)第二區域可藉由該第一晶片(1〇)之第一鍍金^層 而接觸連接。 X 曰 7·如申請專利範圍第5項之半導體組件,其中在該第一晶 片(10)已配置於該第二晶片(20)上之後,該等第x二鑛金0曰屬 層(22)之第二區域可藉由使該等第二區域中之 斷或著連接,而達成一編碼。 守體軌道中 ?:申請專利範圍第5至7項之任一項之半導體組件,立中 士/”二鍵金屬層(12、22)之第二區域包括設於 q , . 弟一晶片(1〇、20)之重疊區域内的測試墊。 9片二申請專利範圍第8項之半導體組件,其中在該第一晶 片(10於该第二晶片(2°)上之後,該第-或第二晶 之第-墊將與相對設置之晶片上的鍍金屬層 心乐一 &域進仃機械接觸。 對設置項之半導體組件,纟中正好互相相 用於機;鍍2層(12、22)之第二區域係 比如申請專利/ΛΙίΓΛΙ二晶片(10、20)。 中正好互相相對設置之兮等項笛之一任「項之半導體組件,其 之第二巴妁禆用认μ荨苐一與第二鍍金屬層(12、22) ^域係用於機械式地固定該等第—與第二晶片 第21頁 1245403 案號 92105407 _a. 曰 修正 六、申請專利範圍 (10 、 20卜 1 2.如申請專利範圍第11項之半導體組件,其中互相相對 地設置且用於機械式固定的該等第二區域係設計成環繞著 該等第一與第二鍍金屬層(1 2、2 2)第一區域的一環狀型 式
第22頁
TW092105407A 2002-04-30 2003-03-12 A kind of semiconductor component formed by diffusion soldering method TWI245403B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10219353A DE10219353B4 (de) 2002-04-30 2002-04-30 Halbleiterbauelement mit zwei Halbleiterchips

Publications (2)

Publication Number Publication Date
TW200306660A TW200306660A (en) 2003-11-16
TWI245403B true TWI245403B (en) 2005-12-11

Family

ID=29264932

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092105407A TWI245403B (en) 2002-04-30 2003-03-12 A kind of semiconductor component formed by diffusion soldering method

Country Status (6)

Country Link
US (1) US7335582B2 (zh)
EP (1) EP1500142A2 (zh)
DE (1) DE10219353B4 (zh)
RU (1) RU2290718C2 (zh)
TW (1) TWI245403B (zh)
WO (1) WO2003094234A2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006031405B4 (de) 2006-07-05 2019-10-17 Infineon Technologies Ag Halbleitermodul mit Schaltfunktionen und Verfahren zur Herstellung desselben
US20100084755A1 (en) * 2008-10-08 2010-04-08 Mark Allen Gerber Semiconductor Chip Package System Vertical Interconnect

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2006990C1 (ru) 1991-01-22 1994-01-30 Константин Иванович Баринов Большая интегральная схема (ее варианты)
DE19531158A1 (de) * 1995-08-24 1997-02-27 Daimler Benz Ag Verfahren zur Erzeugung einer temperaturstabilen Verbindung
KR100438256B1 (ko) * 1995-12-18 2004-08-25 마츠시타 덴끼 산교 가부시키가이샤 반도체장치 및 그 제조방법
DE19632378B4 (de) * 1996-08-10 2007-01-25 Robert Bosch Gmbh Diffusionslötverbindung und Verfahren zur Herstellung von Diffusionslötverbindungen
US5898223A (en) * 1997-10-08 1999-04-27 Lucent Technologies Inc. Chip-on-chip IC packages
US6137164A (en) * 1998-03-16 2000-10-24 Texas Instruments Incorporated Thin stacked integrated circuit device
JP3365743B2 (ja) * 1999-02-03 2003-01-14 ローム株式会社 半導体装置
JP4246835B2 (ja) * 1999-03-09 2009-04-02 ローム株式会社 半導体集積装置
JP3388202B2 (ja) * 1999-05-26 2003-03-17 ローム株式会社 半導体集積回路装置ならびに装置の組立方法
JP2002289768A (ja) * 2000-07-17 2002-10-04 Rohm Co Ltd 半導体装置およびその製法
US6396156B1 (en) * 2000-09-07 2002-05-28 Siliconware Precision Industries Co., Ltd. Flip-chip bonding structure with stress-buffering property and method for making the same
DE10124774B4 (de) * 2001-05-21 2016-05-25 Infineon Technologies Ag Halbleiterbauelement mit zumindest einem Halbleiterchip auf einem als Substrat dienenden Basischip und Verfahren zu dessen Herstellung
US6683385B2 (en) * 2002-04-23 2004-01-27 Ultratera Corporation Low profile stack semiconductor package

Also Published As

Publication number Publication date
US7335582B2 (en) 2008-02-26
DE10219353B4 (de) 2007-06-21
TW200306660A (en) 2003-11-16
EP1500142A2 (de) 2005-01-26
RU2004134730A (ru) 2005-07-20
WO2003094234A2 (de) 2003-11-13
DE10219353A1 (de) 2003-11-20
US20050121801A1 (en) 2005-06-09
WO2003094234A3 (de) 2004-02-12
RU2290718C2 (ru) 2006-12-27

Similar Documents

Publication Publication Date Title
US7880285B2 (en) Semiconductor device comprising a semiconductor chip stack and method for producing the same
JP4813255B2 (ja) 配線基板及びその製造方法ならびに半導体装置
CN105845635A (zh) 电子封装结构
KR960019670A (ko) 반도체칩 패키지 및 그의 제조 방법
TW536762B (en) TAB tape with stiffener and semiconductor device using same
KR20000075876A (ko) 반도체 장치 및 그 제조방법
TWI682411B (zh) 薄膜電容器之製造方法、積體電路搭載基板、及具備該基板之半導體裝置
KR20160121408A (ko) 반도체 패키지 및 그 제조 방법
JP2007184381A (ja) フリップチップ実装用回路基板とその製造方法、並びに半導体装置とその製造方法
KR20010060223A (ko) 반도체 장치 및 그 제조방법
CN101499448B (zh) 半导体装置及其制造方法
TW200532750A (en) Circuit device and method for making same
TWI245403B (en) A kind of semiconductor component formed by diffusion soldering method
KR20070049964A (ko) 전력용 반도체 모듈
JPH0425038A (ja) 半導体装置およびその製造方法ならびに半導体装置を用いた電子回路装置
JP6683533B2 (ja) 配線基板
CN101490955A (zh) 框架及制造组件的方法
CN101958292B (zh) 印刷电路板、封装件及其制造方法
JP3360492B2 (ja) 電子回路基板
JP2014220329A (ja) 半導体装置の製造方法
JP2013250146A (ja) プローブカード
JPS63168028A (ja) 微細接続構造
JP2003209213A (ja) リードフレームおよび半導体装置の製造方法
JP2739366B2 (ja) 電子部品搭載用基板
JP2652222B2 (ja) 電子部品搭載用基板

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent