JP5058599B2 - ワイヤボンドボールグリッドアレイ用グランドアーチ - Google Patents
ワイヤボンドボールグリッドアレイ用グランドアーチ Download PDFInfo
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- JP5058599B2 JP5058599B2 JP2006521763A JP2006521763A JP5058599B2 JP 5058599 B2 JP5058599 B2 JP 5058599B2 JP 2006521763 A JP2006521763 A JP 2006521763A JP 2006521763 A JP2006521763 A JP 2006521763A JP 5058599 B2 JP5058599 B2 JP 5058599B2
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- 238000000034 method Methods 0.000 claims description 18
- 229910000679 solder Inorganic materials 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 11
- 239000003989 dielectric material Substances 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 5
- 239000004809 Teflon Substances 0.000 claims description 5
- 229920006362 Teflon® Polymers 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 150000001879 copper Chemical class 0.000 claims 1
- 230000005496 eutectics Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000012938 design process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
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- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- H01L2924/1615—Shape
- H01L2924/16152—Cap comprising a cavity for hosting the device, e.g. U-shaped cap
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- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16152—Cap comprising a cavity for hosting the device, e.g. U-shaped cap
- H01L2924/1616—Cavity shape
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- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16152—Cap comprising a cavity for hosting the device, e.g. U-shaped cap
- H01L2924/1617—Cavity coating
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- H01L2924/163—Connection portion, e.g. seal
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Wire Bonding (AREA)
Description
Claims (11)
- 複数のグランドパッド、信号パッド及び電源パッドを有する集積回路ダイと、
前記集積回路ダイを搭載し、そして、前記集積回路ダイを囲む少なくとも一つのグランド基準に結合されている基準トレースであるグランドトレースを有する導電パスを含み、そして、前記集積回路ダイ上に設けられたグランドアーチを有するパッケージとを備え、
前記グランドアーチは、エポキシ、ポリイミド、ポリアミド、ハンダマスク、PTFEそしてTEFLONTMの少なくとも一つから選ばれる誘電体材料により被覆された金属テープより成る、集積回路装置。 - 前記グランドアーチは該グランドアーチと複数ワイヤボンドとの間の電気的接触を妨げるのに十分な構造をもたらす所定の厚みを有する請求項1に記載の集積回路装置。
- 前記グランドアーチは前記集積回路装置上の少なくとも一つのグランド位置に結合され、該グランド位置は前記グランドトレース及びグランドパッドを含む請求項1に記載の集積回路装置。
- 前記グランド位置は、さらに、前記集積回路装置上のほぼ中央領域位置を含む請求項3に記載の集積回路装置。
- 前記グランドアーチは銅、金、銀、アルミニウムそしてこれらの合金から選ばれた導電材料の複数コンダクタを備える請求項2に記載の集積回路装置。
- 前記導電材料は銅テープの形態となっている請求項5に記載の集積回路装置。
- 前記グランドアーチは導電接着剤、ハンダ、共晶金属ボンドそして熱圧縮ボンドの少なくとも一つによりグランド位置に結合されている請求項1に記載の集積回路装置。
- 集積回路ダイをパッケージに封入する際に複数ボンドワイヤのインピーダンスを制御する方法であって、
前記集積回路ダイ上の信号パッド、電源パッド、及びグランドパッドの位置を決め、
前記パッケージ上のグランドトレース位置を決め、
前記集積回路ダイの前記信号パッド、前記電源パッド、及び前記グランドパッドをボンディングし、
前記ボンドワイヤ及び前記グランドトレース位置上にエポキシ、ポリイミド、ポリアミド、ハンダマスク、PTFEそしてTEFLON TM の少なくとも一つから選ばれる誘電体材料により被覆された金属テープより成るグランドアーチを含むとともに、前記パッケージを所定量回転させ、前記ボンドワイヤ及びグランドトレース位置上に、さらなるグランドアーチを含む導電パスを設け、
前記集積回路ダイ及びグランドアーチを封入する方法。 - 前記所定量は約90度である請求項8に記載の方法。
- さらなるグランドアーチを設けるのは装置設計、パッケージサイズ、ワイヤボンド数そして所望インピーダンスに依る請求項8に記載の方法。
- 前記所望インピーダンスはワイヤボンドからのグランドアーチ距離に依る請求項10に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US49133803P | 2003-07-30 | 2003-07-30 | |
US60/491,338 | 2003-07-30 | ||
PCT/IB2004/051351 WO2005010989A1 (en) | 2003-07-30 | 2004-07-30 | Ground arch for wirebond ball grid arrays |
Publications (2)
Publication Number | Publication Date |
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JP2007500441A JP2007500441A (ja) | 2007-01-11 |
JP5058599B2 true JP5058599B2 (ja) | 2012-10-24 |
Family
ID=34103017
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Application Number | Title | Priority Date | Filing Date |
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JP2006521763A Expired - Lifetime JP5058599B2 (ja) | 2003-07-30 | 2004-07-30 | ワイヤボンドボールグリッドアレイ用グランドアーチ |
Country Status (6)
Country | Link |
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US (1) | US7217997B2 (ja) |
EP (1) | EP1652234B1 (ja) |
JP (1) | JP5058599B2 (ja) |
CN (1) | CN100438016C (ja) |
TW (1) | TWI376756B (ja) |
WO (1) | WO2005010989A1 (ja) |
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- 2004-07-30 WO PCT/IB2004/051351 patent/WO2005010989A1/en active Application Filing
- 2004-07-30 JP JP2006521763A patent/JP5058599B2/ja not_active Expired - Lifetime
- 2004-07-30 CN CNB200480022476XA patent/CN100438016C/zh not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
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CN1833317A (zh) | 2006-09-13 |
TW200507132A (en) | 2005-02-16 |
US7217997B2 (en) | 2007-05-15 |
EP1652234A1 (en) | 2006-05-03 |
JP2007500441A (ja) | 2007-01-11 |
EP1652234B1 (en) | 2018-12-26 |
CN100438016C (zh) | 2008-11-26 |
TWI376756B (en) | 2012-11-11 |
US20060180916A1 (en) | 2006-08-17 |
WO2005010989A1 (en) | 2005-02-03 |
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