JPS593857B2 - 半導体装置 - Google Patents

半導体装置

Info

Publication number
JPS593857B2
JPS593857B2 JP54051816A JP5181679A JPS593857B2 JP S593857 B2 JPS593857 B2 JP S593857B2 JP 54051816 A JP54051816 A JP 54051816A JP 5181679 A JP5181679 A JP 5181679A JP S593857 B2 JPS593857 B2 JP S593857B2
Authority
JP
Japan
Prior art keywords
electrode pads
package
metallized
semiconductor device
strips
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP54051816A
Other languages
English (en)
Other versions
JPS55143045A (en
Inventor
雅信 小原
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP54051816A priority Critical patent/JPS593857B2/ja
Publication of JPS55143045A publication Critical patent/JPS55143045A/ja
Publication of JPS593857B2 publication Critical patent/JPS593857B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01L24/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/0554—External layer
    • H01L2224/0555—Shape
    • H01L2224/05552—Shape in top view
    • H01L2224/05554—Shape in top view being square
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
    • H01L2224/0601—Structure
    • H01L2224/0603—Bonding areas having different sizes, e.g. different heights or widths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire 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
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H01L2224/45001—Core members of the connector
    • H01L2224/45099—Material
    • H01L2224/451—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
    • H01L2224/45117—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 greater than or equal to 400°C and less than 950°C
    • H01L2224/45124—Aluminium (Al) as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H01L2224/45001—Core members of the connector
    • H01L2224/45099—Material
    • H01L2224/451—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
    • H01L2224/45138—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 greater than or equal to 950°C and less than 1550°C
    • H01L2224/45144—Gold (Au) as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491—Disposition
    • H01L2224/49105—Connecting at different heights
    • H01L2224/49107—Connecting at different heights on the semiconductor or solid-state body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491—Disposition
    • H01L2224/49105—Connecting at different heights
    • H01L2224/49109—Connecting at different heights outside the semiconductor or solid-state body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491—Disposition
    • H01L2224/4912—Layout
    • H01L2224/49171—Fan-out arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732—Location after the connecting process
    • H01L2224/73251—Location after the connecting process on different surfaces
    • H01L2224/73265—Layer and wire connectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • 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
    • H01L2924/01013—Aluminum [Al]
    • 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
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/151—Die mounting substrate
    • H01L2924/1515—Shape
    • H01L2924/15153—Shape the die mounting substrate comprising a recess for hosting the device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/151—Die mounting substrate
    • H01L2924/15165—Monolayer substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Wire Bonding (AREA)

Description

【発明の詳細な説明】 この発明は半導体装置に関し、特にパッケージ型半導体
装置のワイヤボンディングの改良に係わるものである。
従来、この種のパッケージ型半導体装置江動作領域の形
成された半導体基板をパッケージ内にダイボンディング
した上で、基板表面の電極パッドとパッケージのメタラ
イズの所定部分との間を、Ａｔ、ＡＵなどの細線、細条
で電気的、機械的に配線、接続させ、かつ半導体素子を
外部汚染から防護するために封止している。
そして現在、この種の半導体装置には、半導体素子の高
集積化、パッケージの小型化が要求されておわ、このた
めの半導体素子とパッケージ間の接続数が増加して配線
密度が高まわ、配線相互間５ が短絡する危険性があつ
た。
すなわち、従来の半導体装置は、第１図および第２図の
通わ、動作領域を形成して外部に電極パッド２を取出し
た半導体基板１は、ダイボンド部３によつてパッケージ
４にダイボンディングされ１０ておわ、各電極パッド２
とパッケージ４上の各メタライズ部分５との間を、Ａｔ
、ＡＵなどの細線、細条６により各々接続させ、その後
、この部分に図示しない蓋板を被蓋させて完成するので
あるが、この場合、前記各電極パッド２およびメタライ
ズ１５部分５は、各々に一定の高さとされていて、かつ
これらの間を同じ形状をした各細線、細条６により上方
に膨れ上つた形状で接続させているために、各細線、細
条６が幾分でも横方向に傾いたわすると、相互に接触し
て短絡する可能性があわ、配線ク０ 密度が高まるにつ
れてその傾向が増すものであつた。
この発明は従来のこのような実情に鑑み、隣接する配線
高さを相互に変えることによつて、各配線相互間の接触
を阻止するようにしたものである。
ク５ 以下この発明に係わる半導体装置の一実施例につ
き、第３図および第４図を参照して詳細に説明する。こ
れらの第３図および第４図において、前記第１図および
第２図と同一符号は同−または相当部３０分を示してい
る。
この実施例では、前記半導体基板１上に取り出されてい
る電極パッドの高さを、低い電極パッド（通常電極）２
ａと高い電極パッド（例えば突起電極）２ｂとして、こ
れらが交互に配置されるようにし、またパッケージ４上
のメ３５タライズ部分についても同様に、低いメタライ
ズ部分５ａと高いメタライズ部分５ｂとが、前記各電極
２ａ、２ｂに対応して交互に配置されるようにしてあり
、これらの高低のある電極パツド２ａ，２ｂと、メタラ
イズ部分５ａ，５ｂとを、低い側の電極パツド２ａ、メ
タライズ部分５ａ間は細線、細条６ａにより、高い側の
電極パツド２ｂ、メタライズ部分５ｂ間は細線、細条６
ｂにより各々接続されたものである。すなわち、この接
続構成によつて交互に隣接する細線、細条６ａ，６ｂの
相互間には、高低差が生ずること＼なｂ１たとえこれら
の細線、細条６ａ，６ｂが横方向に傾いたときでも相互
に接触して短絡事故を発生することはなくなるのである
。な卦、こ＼で各電極パツド卦よびメタライズ部分を交
互に高低状態に形成させるのは従来公知の手段によつて
容易であり１かつまたこの高低差は必ずしも２種類に限
らず、より以上の複数段としてよいことは勿論である。
以上詳述したようにこの発明によるときは、動作領域の
形成された半導体基板をパツケージ内にダイボンデイン
グさせ、かつ基板表面の電極パツドと、パツケージのメ
タライズの所定部分との間を、Ａｔ，ＡＵなどの細線、
細条で電気的、機械的に配線、接続させる半導体装置に
卦いて、電極パツドとメタライズの所定部分とを、隣接
する相互間で２以上複数種類の高低差を与えるようにし
て接続するようにしたから、隣接する細線、細条にもま
た高低差を生じて、相互に接触するようなことがなく、
また結果的には同一高さにある細線、細条間の距離を従
来に比較して広くし得ること＼なｂ、低い側と高い側と
の接続を４ｇＵに実施することで、配線作業を容易にし
寿るなどの特長を有するものである。
【図面の簡単な説明】
第１図｝よび第２図は従来例によるパツケージ型半導体
装置の概要構成を示す斜視図訃よび断面図、第３図およ
び第４図はこの発明に係わるパツケージ型半導体装置の
概要構成を示す斜視図卦よび断面図である。 １・・・・・・半導体基板、２ａ，２ｂ・・・・・・高
、低各々の電極パッド、３・・・・・・ダイボンド部、
４・・・・・・パッケージ、５ａ，５ｂ・−・・・高、
低各々のメタライズ部分、６ａ，６ｂ・・・・・・高、
低各々の細線、細条。

Claims (1)

    【特許請求の範囲】
  1. １ 動作領域の形成された半導体基板を、パッケージ内
    にダイボンディングさせ、かつ基板表面の電極パッドと
    、パッケージのメタライズ部分との間を金属細線、細条
    で電気的、機械的に配線、接続させるようにした半導体
    装置において、前記電極パッドとメタライズ部分とを、
    各々に隣接する相互間で２以上複数種類の高低差を与え
    るようにし、同種類の電極パッドとメタライズ部分との
    間を、前記細線、細条により接続するようにしたことを
    特徴とする半導体装置。
JP54051816A 1979-04-26 1979-04-26 半導体装置 Expired JPS593857B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54051816A JPS593857B2 (ja) 1979-04-26 1979-04-26 半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54051816A JPS593857B2 (ja) 1979-04-26 1979-04-26 半導体装置

Publications (2)

Publication Number Publication Date
JPS55143045A JPS55143045A (en) 1980-11-08
JPS593857B2 true JPS593857B2 (ja) 1984-01-26

Family

ID=12897417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54051816A Expired JPS593857B2 (ja) 1979-04-26 1979-04-26 半導体装置

Country Status (1)

Country Link
JP (1) JPS593857B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6290350U (ja) * 1985-11-26 1987-06-09

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124540A (ja) * 1986-11-14 1988-05-28 Nec Corp 半導体装置
JPS6448039U (ja) * 1987-09-21 1989-03-24
KR940002444B1 (ko) * 1990-11-13 1994-03-24 금성일렉트론 주식회사 반도체 소자의 패키지 어셈블리 방법
US5818114A (en) * 1995-05-26 1998-10-06 Hewlett-Packard Company Radially staggered bond pad arrangements for integrated circuit pad circuitry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6290350U (ja) * 1985-11-26 1987-06-09

Also Published As

Publication number Publication date
JPS55143045A (en) 1980-11-08

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