JP2016505222A - ワイヤボンドビアを有するマイクロ電子パッケージ、その製造方法、およびそのための補強層 - Google Patents
ワイヤボンドビアを有するマイクロ電子パッケージ、その製造方法、およびそのための補強層 Download PDFInfo
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- JP2016505222A JP2016505222A JP2015556174A JP2015556174A JP2016505222A JP 2016505222 A JP2016505222 A JP 2016505222A JP 2015556174 A JP2015556174 A JP 2015556174A JP 2015556174 A JP2015556174 A JP 2015556174A JP 2016505222 A JP2016505222 A JP 2016505222A
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Abstract
Description
本出願は、2013年2月1日に出願された米国特許出願第13/757,673号の継続であり、かつ、2013年2月1日に出願された米国特許出願第13/757,677号の継続であり、これらの開示は、参照により本明細書に組み込まれている。
Claims (49)
- 基板に接続された複数のワイヤボンドを形成する方法であって、
(a)ボンディングツールと前記ボンディングツールの面を超えて下方に延びるワイヤの一部との少なくとも1つ、または、形成面を、前記ボンディングツールの面を超えて下方に延びる前記ワイヤ部分の端部が前記ボンディングツール面から前記形成面よりも大きな深さに配置されるように、互いに対して位置決めする工程と、
(b)次に、前記ボンディングツールに向かって前記ワイヤ部分を屈曲させるように、前記ボンディングツールの面に平行な第1方向に前記第1形成面に沿って前記ボンディングツールを移動させる工程と、
(c)次に、前記ボンディングツール面から離れて延びる前記ボンディングツールの露出壁が、前記第1形成面から離れて延びる第2形成面に対向するように、前記ボンディングツール面を横切る第2方向に前記ボンディングツールを移動させる工程であって、それにより前記ワイヤ部分が前記ボンディングツールの前記露出壁に向かって曲げられる工程と、
(d)前記ボンディングツール面と圧印加工面との間の前記ワイヤ部分の一部を圧印加工する工程と、
(e)前記圧印加工部分から離れた前記ワイヤ部分の端部を非ボンドされたままにしながら、ワイヤボンドを形成するように前記基板の導電性ボンディング面に前記ワイヤ部分の前記圧印加工部分をボンドするために前記ボンディングツールを使用する工程と、
(f)前記ボンディング面の少なくとも1つに複数の前記ワイヤボンドを形成するように、工程(a)から工程(e)を繰り返す工程と、を備える方法。 - 前記圧印加工面は、前記ワイヤ部分の直径よりも小さな深さを有する溝を備え、前記ワイヤ部分の前記圧印加工は、前記圧印加工面の前記溝を用いて、前記ワイヤ部分の前記一部を印圧加工するように実行される、請求項1に記載の方法。
- 前記ボンディングツールは、毛細管を備え、前記ワイヤ部分は、前記毛細管から延び、前記ボンディングツールの面は、前記毛細管の面である、請求項1に記載の方法。
- 前記ボンディングツールは、ウェッジボンディングツールである、請求項1に記載の方法。
- 前記ボンディングツールおよび前記形成面は、共通ボンドヘッドで組み合わされる、請求項1に記載の方法。
- 前記第1形成面および前記第2形成面は、形成ステーションに配置され、少なくとも工程(b)、(c)は、前記形成ステーションで実行され、少なくとも工程(e)は、ボンディングステーションで実行され、前記ボンディングツールは、ボンドヘッドによって支持され、前記方法は、工程(d)の前に、前記ボンドヘッドおよび前記ボンドヘッドに支持された前記ボンディングツールを、前記形成ステーションから前記ボンディングステーションに移動させる工程を、さらに備える、請求項5に記載の方法。
- 前記圧印加工面は、前記形成ステーションに配置され、工程(d)は、前記形成ステーションで実行される、請求項5に記載の方法。
- 前記ワイヤ部分は、第1ワイヤ部分であり、工程(a)における前記第1ワイヤ部分の前記延長は、第2ボンディング面に前記ワイヤの第2部分をボンドする工程と、次に、前記第1ワイヤ部分が前記ボンディングツールの面を越えて外側に延ばされるように、前記ボンディングツール面を、前記第2ボンディング面が位置する平面の上方でより高い高さに移動させる工程と、次に、前記第2ワイヤ部分から前記第1ワイヤ部分を分離するためにワイヤを切断する工程とによって実行される、請求項1に記載の方法。
- 前記ワイヤを切断する工程は、前記ワイヤをクランプする工程と、前記クランプされたワイヤを前記第1ワイヤ部分および前記第2ワイヤ部分の間で破断させるために、前記クランプされたワイヤに張力を加える工程とを備える、請求項8に記載の方法。
- 前記ワイヤを切断する前記工程は、前記ワイヤをクランプする工程と、前記クランプされたワイヤを所定長さで破断させるために、前記クランプされたワイヤに張力を加える工程とを備える、請求項8に記載の方法。
- 前記切断する工程は、前記クランプされたワイヤを複数の異なる所定長さで破断させるために、複数のワイヤをクランプしかつ前記複数のワイヤに張力を加える工程を備える、請求項8に記載の方法。
- 前記第2形成面は、前記第1形成面に対して第1角度で第1形成面から傾斜し、前記露出ボンディングツール壁は、前記第1角度で前記ボンディングツール面から傾斜する、請求項1に記載の方法。
- 前記第2形成面は、少なくとも1つの第3面に対して凹まされたチャネルである、請求項1に記載の方法。
- 工程(d)は、工程(e)が、前記ボンディング面に前記ワイヤ部分をボンドするように実行された場合、前記横方向における移動に対する抵抗を有する前記圧印加工部分を形成する、請求項1に記載の方法。
- 工程(d)は、工程(e)が、前記ボンディング面に前記ワイヤ部分をボンドするように実行された場合、前記横方向における回転に対する抵抗を有する前記圧印加工部分を形成する、請求項1に記載の方法。
- 前記ワイヤ部分の前記圧印加工部分は、平坦面を有し、工程(e)は、前記ボンディング面に前記圧印加工部分の前記平坦面をボンドする、請求項14に記載の方法。
- 前記ワイヤ部分の前記圧印加工部分は、凹凸特徴のパターン化面を有し、工程(e)は、前記ボンディング面に前記圧印加工部分のパターン化面をボンドする、請求項14に記載の方法。
- 前記毛細管面は、溝を有し、前記圧印加工は、前記溝および前記毛細管面を用いて前記ワイヤ部分の前記一部に圧印加工する、請求項3に記載の方法。
- 前記圧印加工面は、ワイヤ部分の直径よりも小さな深さを有する溝を備え、前記ワイヤ部分の前記圧印加工は、前記圧印加工面の前記溝を用いて前記ワイヤ部分の前記一部を圧印加工するように実行される、請求項18に記載の方法。
- 前記第1形成面は、溝を備え、工程(b)は、前記ワイヤ部分の少なくとも一部が前記溝内に移動するように、前記溝の長さに沿って前記第1方向に前記ボンディングツール面を移動させる工程を備える、請求項1に記載の方法。
- 工程(f)の後に、次に、1以上のボンディング面を覆うカプセル化層を形成する工程をさらに備え、前記カプセル化層は、前記ボンディング面および前記ワイヤボンドを少なくとも部分的に覆うように形成され、各ワイヤボンドの非カプセル化部分が、前記カプセル化層によって覆われないようなワイヤボンドの端面の、または前記カプセル化層によって覆われないようなワイヤボンドの縁面の、少なくとも一方によって画定されるようになっている、請求項1に記載の方法。
- 前記第1形成面は、その中に開口部を有する形成素子の面であり、工程(a)は、前記ワイヤ部分が前記開口部内に少なくとも部分的に延びるように、前記ボンディングツールを位置決めする工程を備える、請求項1に記載の方法。
- 前記開口部は、前記第1形成面に隣接するテーパ部分を備え、前記テーパ部分は、前記第1形成面の所定位置に向かって前記ワイヤ部分を案内するように構成されている、請求項22に記載の方法。
- 前記第1形成面は、その中に開口部を有する形成素子の面であり、工程(a)は、前記ボンディングツールを位置決めする工程を備え、前記ワイヤ部分が、前記開口部内に少なくとも部分的に延び、前記開口部が、前記第1形成面に隣接するテーパ部分を備え、前記テーパ部分が、前記溝内に前記ワイヤ部分を案内するように構成されるようになっている、請求項22に記載の方法。
- 前記第1形成面は、その中に開口部を有する形成素子の面であり、工程(c)は、前記ワイヤ部分が、前記開口部内に少なくとも部分的に延びるように、前記開口部内に前記ボンディングツールを移動させる工程を備える、請求項1に記載の方法。
- 前記圧印加工面は、前記開口部内に配置される、請求項25に記載の方法。
- 前記開口部は、第1開口部であり、前記形成素子は、第2開口部を備え、工程(c)は、前記ワイヤ部分が前記第2開口部内に少なくとも部分的に延びるように、前記第2開口部内に前記ボンディングツールを移動させる工程を備える、請求項22に記載の方法。
- 前記圧印加工面は、前記第2開口部内に配置される、請求項27に記載の方法。
- 前記ワイヤボンドのうちの第1ワイヤボンドは、第1信号電位を伝達するように構成され、前記ワイヤボンドのうちの第2ワイヤボンドは、前記第1信号電位とは異なる第2信号電位を同時に伝達するように構成される、請求項1に記載の方法。
- 工程(e)が、前記ボンディング面に前記圧印加工面をボンドするように実行された場合、前記ボンディング面は、基板の面に露出される、請求項1に記載の方法。
- マイクロ電子素子が、前記ワイヤボンドの少なくともいくつかと電気的に相互接続するように、前記基板に前記マイクロ電子素子を取り付けかつ電気的に相互接続する工程をさらに備える、請求項25に記載の方法。
- 前記ワイヤボンドの少なくとも2つは、前記複数のボンディング面のうちの1つのボンディング面にボンドされる、請求項1に記載の方法。
- 面と、前記面上の複数の導電性素子とを有する部品と、
前記導電性素子に結合された第1端部と、前記第1端部から離れた第2端部とを有する複数のワイヤボンドであって、これらのそれぞれの第1端部および第2端部の間に、長さを有する複数のワイヤボンドと、
前記面の上に位置し、かつ各ワイヤボンドの前記長さの第1部分を覆う補強層と、
前記部品の前記面の上方で前記補強層の上に位置し、かつ各ワイヤボンドの前記長さの第2部分を覆うカプセル化層であって、前記ワイヤボンドの第2端部は、前記補強層の上方かつ前記補強層から離れた前記カプセル化層の面で前記カプセル化層によって少なくとも部分的に覆われない、カプセル化層と、を備えるマイクロ電子パッケージ。 - 前記部品は、基板である、請求項33に記載のマイクロ電子パッケージ。
- 前記部品の前記面と平行な少なくとも1つの方向に前記補強層に少なくとも部分的に隣接する凸状材料領域をさらに備える、請求項33に記載のマイクロ電子パッケージ。
- 前記補強層は、前記ワイヤボンドの前記長さの少なくとも10%を覆う、請求項33に記載のマイクロ電子パッケージ。
- 前記補強層は、前記ワイヤボンドの前記長さの少なくとも50マイクロメートルを覆う、請求項33に記載のマイクロ電子パッケージ。
- 各ワイヤボンドは、各導電性素子の1つにステッチボンドされている、請求項33に記載のマイクロ電子パッケージ。
- 前記ワイヤボンドは、その上に、前記ワイヤボンドの前記第2端部に隣接するボンディングツールマークを有する、請求項33に記載のマイクロ電子パッケージ。
- 前記ワイヤボンドは、前記ワイヤボンドの前記第2端部に隣接する少なくとも1つの方向で先細りになっている、請求項39に記載のマイクロ電子パッケージ。
- 前記ボンディングツールマークは、ボール形状領域である、請求項39に記載のマイクロ電子パッケージ。
- 前記ワイヤの前記第2端部は、前記カプセル化層の前記面によって画定される平面に対して65から90度の角度で前記カプセル化層から離れて突出する、請求項33に記載のマイクロ電子パッケージ。
- 部品を形成する方法であって、
複数のワイヤボンドであって、それぞれが、部品の面で複数の導電性素子のうちの導電性素子にボンドされた第1端部を有する、複数のワイヤボンドを成形する工程であって、前記ワイヤボンドは、前記第1端部から離れた第2端部を有し、前記ワイヤボンドは、それらのそれぞれ第1端部および第2端部の間に長さを有する、工程と、
前記マイクロ電子パッケージの前記面の上に位置する第1層を形成し、かつ各ボンドの前記長さの第1部分を覆う工程と、
前記部品の前記面の上方で第1層の上に位置する第2層を形成し、かつ前記各ワイヤボンドの前記長さの第2部分を覆う工程と、を備え、
前記ワイヤボンドの前記第2端部は、前記第1層の上方で第1層から離れた前記第2層の面で前記第2層によって覆われておらず、
前記第1層は、前記第2層の前記形成中に前記ワイヤボンドの前記第2端部の移動を阻害する、方法。 - 前記第1層および前記第2層は、異なる材料特性を有する、請求項43に記載の方法。
- 前記第1層の前記形成は、前記第1層を硬化させる工程を備え、前記第2層の前記形成は、前記第1層の前記形成後に発生する、請求項43に記載の方法。
- 前記第1層は、補強層であり、前記第2層は、カプセル化されたものである、請求項45に記載の方法。
- 前記第1層の前記形成の前に、凸状領域を設ける工程をさらに備え、前記凸状領域が、前記部品の前記面と平行な少なくとも1つの方向で前記第1層の材料を、少なくとも部分的に含むようになっている、請求項43に記載の方法。
- 前記第2層の前記形成において前記第2層の材料を堆積させる前に、取り外し可能なフィルムに前記ワイヤボンドを挿入し、次に、前記取り外し可能なフィルムを取り除く工程を、さらに備える、請求項43記載の方法。
- 前記取り外し可能なフィルムは、前記第2材料が前記ワイヤボンドの前記第2端部を覆うことを阻害する、請求項48に記載の方法。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020535404A (ja) * | 2017-09-29 | 2020-12-03 | ディテクション テクノロジー オイ | 統合型放射線検出器デバイス |
US11990859B2 (en) | 2018-05-28 | 2024-05-21 | Borealis Ag | Devices for a photovoltaic (PV) module |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9446943B2 (en) | 2013-05-31 | 2016-09-20 | Stmicroelectronics S.R.L. | Wafer-level packaging of integrated devices, and manufacturing method thereof |
US9802813B2 (en) | 2014-12-24 | 2017-10-31 | Stmicroelectronics (Malta) Ltd | Wafer level package for a MEMS sensor device and corresponding manufacturing process |
JP6271463B2 (ja) * | 2015-03-11 | 2018-01-31 | 東芝メモリ株式会社 | 半導体装置 |
US10249515B2 (en) | 2016-04-01 | 2019-04-02 | Intel Corporation | Electronic device package |
US10002844B1 (en) * | 2016-12-21 | 2018-06-19 | Invensas Bonding Technologies, Inc. | Bonded structures |
CN110504172A (zh) * | 2018-05-16 | 2019-11-26 | 中芯长电半导体(江阴)有限公司 | 垂直打线结构、堆叠芯片封装结构及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5032196B1 (ja) * | 1970-11-13 | 1975-10-18 | ||
JPS61102745A (ja) * | 1984-10-26 | 1986-05-21 | Toshiba Corp | 半導体装置 |
JP2000058603A (ja) * | 1998-08-10 | 2000-02-25 | Fuji Electric Co Ltd | 超音波ワイヤボンダ |
JP2001118876A (ja) * | 1999-08-12 | 2001-04-27 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2003318216A (ja) * | 2002-04-25 | 2003-11-07 | Denso Corp | ワイヤボンディング方法 |
JP2012256861A (ja) * | 2011-05-17 | 2012-12-27 | Shinkawa Ltd | ワイヤボンディング装置及びボンディング方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6211574B1 (en) * | 1999-04-16 | 2001-04-03 | Advanced Semiconductor Engineering Inc. | Semiconductor package with wire protection and method therefor |
US6765287B1 (en) | 2001-07-27 | 2004-07-20 | Charles W. C. Lin | Three-dimensional stacked semiconductor package |
US7176506B2 (en) | 2001-08-28 | 2007-02-13 | Tessera, Inc. | High frequency chip packages with connecting elements |
JP3765778B2 (ja) * | 2002-08-29 | 2006-04-12 | ローム株式会社 | ワイヤボンディング用キャピラリ及びこれを用いたワイヤボンディング方法 |
TWI255022B (en) * | 2004-05-31 | 2006-05-11 | Via Tech Inc | Circuit carrier and manufacturing process thereof |
US7371676B2 (en) * | 2005-04-08 | 2008-05-13 | Micron Technology, Inc. | Method for fabricating semiconductor components with through wire interconnects |
US7307348B2 (en) * | 2005-12-07 | 2007-12-11 | Micron Technology, Inc. | Semiconductor components having through wire interconnects (TWI) |
US8058101B2 (en) | 2005-12-23 | 2011-11-15 | Tessera, Inc. | Microelectronic packages and methods therefor |
US20070181645A1 (en) * | 2006-01-13 | 2007-08-09 | Ho Wing Cheung J | Wire bonding method and apparatus |
US7659612B2 (en) * | 2006-04-24 | 2010-02-09 | Micron Technology, Inc. | Semiconductor components having encapsulated through wire interconnects (TWI) |
US8598717B2 (en) * | 2006-12-27 | 2013-12-03 | Spansion Llc | Semiconductor device and method for manufacturing the same |
KR101057368B1 (ko) * | 2007-01-31 | 2011-08-18 | 후지쯔 세미컨덕터 가부시키가이샤 | 반도체 장치 및 그 제조 방법 |
JP4926787B2 (ja) * | 2007-03-30 | 2012-05-09 | アオイ電子株式会社 | 半導体装置の製造方法 |
JP2009088254A (ja) * | 2007-09-28 | 2009-04-23 | Toshiba Corp | 電子部品パッケージ及び電子部品パッケージの製造方法 |
CN101971313B (zh) * | 2008-01-30 | 2013-07-24 | 库力索法工业公司 | 导线环以及形成导线环的方法 |
JP5339800B2 (ja) * | 2008-07-10 | 2013-11-13 | 三菱電機株式会社 | 半導体装置の製造方法 |
KR101128063B1 (ko) * | 2011-05-03 | 2012-04-23 | 테세라, 인코포레이티드 | 캡슐화 층의 표면에 와이어 본드를 구비하는 패키지 적층형 어셈블리 |
US8404520B1 (en) * | 2011-10-17 | 2013-03-26 | Invensas Corporation | Package-on-package assembly with wire bond vias |
-
2014
- 2014-01-29 TW TW103103350A patent/TWI570864B/zh not_active IP Right Cessation
- 2014-01-31 JP JP2015556174A patent/JP2016505222A/ja active Pending
- 2014-01-31 CN CN201480019865.0A patent/CN105074914B/zh active Active
- 2014-01-31 WO PCT/US2014/014181 patent/WO2014121090A1/en active Application Filing
- 2014-01-31 KR KR1020157023814A patent/KR101994954B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5032196B1 (ja) * | 1970-11-13 | 1975-10-18 | ||
JPS61102745A (ja) * | 1984-10-26 | 1986-05-21 | Toshiba Corp | 半導体装置 |
JP2000058603A (ja) * | 1998-08-10 | 2000-02-25 | Fuji Electric Co Ltd | 超音波ワイヤボンダ |
JP2001118876A (ja) * | 1999-08-12 | 2001-04-27 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2003318216A (ja) * | 2002-04-25 | 2003-11-07 | Denso Corp | ワイヤボンディング方法 |
JP2012256861A (ja) * | 2011-05-17 | 2012-12-27 | Shinkawa Ltd | ワイヤボンディング装置及びボンディング方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020535404A (ja) * | 2017-09-29 | 2020-12-03 | ディテクション テクノロジー オイ | 統合型放射線検出器デバイス |
US11990859B2 (en) | 2018-05-28 | 2024-05-21 | Borealis Ag | Devices for a photovoltaic (PV) module |
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