JP2014528652A - パッケージの中心から端子グリッドをオフセットすることによるスタブ最小化 - Google Patents
パッケージの中心から端子グリッドをオフセットすることによるスタブ最小化 Download PDFInfo
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- JP2014528652A JP2014528652A JP2014534655A JP2014534655A JP2014528652A JP 2014528652 A JP2014528652 A JP 2014528652A JP 2014534655 A JP2014534655 A JP 2014534655A JP 2014534655 A JP2014534655 A JP 2014534655A JP 2014528652 A JP2014528652 A JP 2014528652A
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Abstract
Description
本出願は2011年10月3日に出願された米国仮特許出願第61/542,495号の出願日の恩典を主張し、その開示は、引用することにより本明細書の一部をなすものとする。
Claims (34)
- 超小型電子パッケージであって、
互いに反対側の第1の表面及び第2の表面と、前記第1の表面と前記第2の表面との間に延在する周縁部と、前記第1の表面と前記第2の表面との間に延在する開口部とを有する基板であって、前記開口部は、前記開口部の最も長い寸法の方向に延在し、かつ前記最も長い寸法を横切る方向の前記開口部の幅に対して中央に置かれた軸を有し、前記第2の表面は、前記軸と前記周縁部との間に配置される第1の領域を有する、基板と、
メモリ記憶アレイ機能を有する超小型電子素子であって、前記超小型電子素子は、前記基板の前記第1の表面に面する表面と、前記超小型電子素子の前記表面において露出し、前記開口部と位置合わせされている複数のコンタクトとを有する、超小型電子素子と、
前記基板の前記第2の表面において露出し、該超小型電子パッケージを該パッケージの外部にある少なくとも1つの構成要素に接続するように構成される複数の端子と、
前記超小型電子素子の前記コンタクトと前記端子との間に電気的に接続されるリードであって、前記開口部と位置合わせされた部分を有しているリードと、
を備え、
前記端子は、前記基板の前記第2の表面の前記第1の領域内に露出し、該パッケージに転送される全てのアドレス信号を運ぶように構成されている第1の端子を含んでいる
超小型電子パッケージ。 - 前記超小型電子素子は、いかなる他の機能よりも多くの数の、メモリ記憶アレイ機能を提供する能動素子を具体化している、請求項1に記載の超小型電子パッケージ。
- 前記第1の端子は、前記パッケージに転送されるコマンド信号、バンクアドレス信号及びクロック信号の全てを運ぶように構成された端子を含んでおり、前記コマンド信号は書込みイネーブル信号、行アドレスストローブ信号及び列アドレスストローブ信号であり、前記クロック信号は前記アドレス信号をサンプリングするのに用いられるサンプリングクロックである、請求項2に記載の超小型電子パッケージ。
- 前記基板は、前記基板の平面内におけるCTEが12ppm/℃未満の材料から本質的になる要素である、請求項1に記載の超小型電子パッケージ。
- 前記基板は、前記基板の平面内におけるCTEが30ppm/℃未満の材料から本質的になる誘電素子を含んでいる、請求項1に記載の超小型電子パッケージ。
- 前記第2の表面の前記第1の領域内に露出する前記端子のうちの少なくともいくつかは、前記コマンド信号、前記アドレス信号及び前記クロック信号以外の信号を運ぶように構成されている、請求項3に記載の超小型電子パッケージ。
- 前記第2の表面は、前記基板の前記第1の表面と前記第2の表面との間に延在し、前記第1の周縁部に対向する第2の周縁部を有し、前記第2の表面は、前記軸と前記第2の周縁部との間に第2の領域を有し、前記端子は前記第2の表面において前記第2の領域内に露出する第2の端子を更に含んでいる、請求項1に記載の超小型電子パッケージ。
- 前記第1の端子は、前記パッケージに転送されるコマンド信号、バンクアドレス信号及びクロック信号の全てを運ぶように構成され、前記コマンド信号は書込みイネーブル信号、行アドレスストローブ信号及び列アドレスストローブ信号であり、前記クロック信号は前記アドレス信号をサンプリングするのに用いられるサンプリングクロックであり、前記第2の端子のうちの少なくともいくつかは、前記コマンド信号、前記アドレス信号及び前記クロック信号以外の信号を運ぶように構成されている、請求項7に記載の超小型電子パッケージ。
- 前記第1の端子は3つ以下の列に配置されている、請求項1に記載の超小型電子パッケージ。
- 前記列は前記開口部の前記軸に対して平行である、請求項9に記載の超小型電子パッケージ。
- 前記第1の端子は2つ以下の列に配置されている、請求項1に記載の超小型電子パッケージ。
- 前記第1の端子は平行な第1の列及び第2の列に配置されている、請求項11に記載の超小型電子パッケージ。
- 前記第1の端子は単一の列に配置されている、請求項1に記載の超小型電子パッケージ。
- 前記リードのうちの少なくともいくつかは前記開口部を通って延在するワイヤボンドを含んでいる、請求項1に記載の超小型電子パッケージ。
- 前記リードの全てが、前記開口部を通って延在するワイヤボンドである、請求項14に記載の超小型電子パッケージ。
- 前記リードのうちの少なくともいくつかはリードボンドを含んでいる、請求項1に記載の超小型電子パッケージ。
- 前記超小型電子素子はダイナミックランダムアクセスメモリ(「DRAM」)集積回路チップである、請求項1に記載の超小型電子パッケージ。
- 前記端子は、該超小型電子パッケージを、回路パネルである外部の構成要素に接続するように構成されている、請求項1に記載の超小型電子パッケージ。
- 超小型電子アセンブリであって、
互いに反対側の第1の表面及び第2の表面と、互いに反対側の前記第1の表面及び前記第2の表面のそれぞれにおいて露出するパネルコンタクトとを有する回路パネルと、
前記第1の表面及び前記第2の表面においてそれぞれ露出する前記パネルコンタクトに搭載される端子を有する、第1の超小型電子パッケージ及び第2の超小型電子パッケージと
を備え、
前記回路パネルは、前記第1の超小型電子パッケージの少なくともいくつかの端子を前記第2の超小型電子パッケージの少なくともいくつかの対応する端子と電気的に相互接続し、
前記第1の超小型電子パッケージ及び第2の超小型電子パッケージのそれぞれは、
互いに反対側の第1の表面及び第2の表面と、前記第1の表面と前記第2の表面との間に延在する周縁部と、前記第1の表面と前記第2の表面との間に延在する開口部であって、該開口部の長さの方向に延在する軸を有する、開口部とを有する基板であって、前記第2の表面は、前記軸と前記周縁部との間に配置される第1の領域を有する基板と、
前記基板の前記第1の表面に面する表面と、前記超小型電子素子の前記表面において露出し、前記開口部と位置合わせされる複数のコンタクトとを有し、メモリ記憶アレイ機能を有する超小型電子素子と、
前記基板の前記第2の表面において露出し、前記超小型電子パッケージを前記パッケージの外部にある少なくとも1つの構成要素に接続するように構成される複数の端子と、
前記超小型電子素子の前記コンタクトと前記端子との間に電気的に接続されるリードであって、各リードは前記開口部と位置合わせされた部分を有しているリードと
を備え、
前記端子は、前記基板の前記第2の表面の前記第1の領域内に露出し、前記パッケージに転送される全てのアドレス信号を運ぶように構成される第1の端子を含む
超小型電子アセンブリ。 - 各超小型電子パッケージ内で、前記超小型電子素子は、いかなる他の機能よりも多くの数の、メモリ記憶アレイ機能を提供する能動デバイスを具体化している、請求項19に記載の超小型電子アセンブリ。
- 前記第1の端子は、前記パッケージに転送されるコマンド信号、バンクアドレス信号及びクロック信号の全てを運ぶように構成され、前記コマンド信号は書込みイネーブル信号、行アドレスストローブ信号及び列アドレスストローブ信号であり、前記クロック信号は前記アドレス信号をサンプリングするのに用いられるサンプリングクロックである、請求項20に記載の超小型電子アセンブリ。
- 前記第1の超小型電子パッケージ及び前記第2の超小型電子パッケージの前記端子は、それぞれグリッドの対応する位置に配置され、前記グリッドは、前記第1の回路パネル表面及び前記第2の回路パネル表面に対して平行な直交するx方向及びy方向において、互いの1ボールピッチ内に位置合わせされる、請求項19に記載の超小型電子アセンブリ。
- 前記グリッドは、前記グリッドの前記端子が互いに一致するように、直交する前記x方向及び前記y方向において互いに位置合わせされている、請求項22に記載の超小型電子アセンブリ。
- 各グリッドの各場所は前記端子のうちの1つによって占有されている、請求項22に記載のアセンブリ。
- 各グリッドの少なくとも1つの場所は端子によって占有されていない、請求項22に記載の超小型電子アセンブリ。
- 前記第1のパッケージ及び前記第2のパッケージの前記電気的接続のスタブ長は各パッケージの前記第1の端子の最小ピッチの7倍未満である、請求項22に記載の超小型電子アセンブリ。
- 前記第1の超小型電子パッケージの前記第1の端子と前記第2の超小型電子パッケージの前記第1の端子との間の、前記回路パネルを通る前記電気的接続の少なくともいくつかは、前記回路パネルの厚み程度の電気長を有する、請求項22に記載の超小型電子アセンブリ。
- 前記グリッド内の前記第1の端子の信号割当ては、前記第1のパッケージ及び前記第2のパッケージのそれぞれにおいて同じであり、前記グリッドのそれぞれは、第1の端子を含む第1の列及び第2の列を有し、前記第1のパッケージ上の前記第1の端子列の端子は、前記第2のパッケージの前記第2の端子列の端子と、直交するx方向及びy方向において1ボールピッチ内に位置合わせされ、前記第1のパッケージの前記第2の端子列の端子は、前記第2のパッケージの前記第1の端子列の端子と、直交するx方向及びy方向において1ボールピッチ内に位置合わせされている、請求項22に記載の超小型電子アセンブリ。
- 前記回路パネルの前記第1の表面及び前記第2の表面において露出する一対の電気的に結合される第1のパネルコンタクト及び第2のパネルコンタクトを接続する前記導電性素子を結合した全長は、前記パネルコンタクトの最小ピッチの7倍未満である、請求項28に記載の超小型電子アセンブリ。
- 各超小型電子パッケージの前記第1の端子は単一の端子列の場所に配置され、前記回路パネルは、前記コマンド信号、前記アドレス信号、前記バンクアドレス信号及び前記クロック信号の全てを広域的にルーティングするのに1つのルーティング層しか含んでいない、請求項21に記載の超小型電子アセンブリ。
- 各超小型電子パッケージの前記第1の端子は平行な2つの列の場所に配置され、前記回路パネルは、前記コマンド信号、前記アドレス信号、前記バンクアドレス信号及び前記クロック信号の全てを広域的にルーティングするのに2つより多くのルーティング層を含んでいない、請求項21に記載の超小型電子アセンブリ。
- 前記コマンド信号、前記アドレス信号、前記バンクアドレス信号及び前記クロック信号の全てを広域的にルーティングするのに1つのルーティング層しか存在しない、請求項21に記載の超小型電子アセンブリ。
- モジュールであって、
回路パネルと、
前記回路パネルに搭載される複数の超小型電子パッケージであって、該超小型電子パッケージは、各超小型電子パッケージに信号を搬送し、かつ各超小型電子パッケージから信号を搬送するように、各超小型電子パッケージの端子を通して前記回路パネルと電気的に接続される、複数の超小型電子パッケージと
を備え、
各超小型電子パッケージは、
互いに反対側の第1の表面及び第2の表面と、前記第1の表面と前記第2の表面との間に延在する周縁部と、前記第1の表面と前記第2の表面との間に延在する開口部であって、該開口部の長さの方向に延在する軸を有する、開口部とを有する基板であって、前記第2の表面は、前記軸と前記周縁部との間に配置される第1の領域を有する、基板と、
前記基板の前記第1の表面に面する表面と、前記超小型電子素子の前記表面において露出し、前記開口部と位置合わせされる複数のコンタクトとを有する超小型電子素子であって、該超小型電子素子はいかなる他の機能よりも多くの数の、メモリ記憶アレイ機能を提供する能動デバイスを具体化している、超小型電子素子と、
前記基板の前記第2の表面において露出し、前記超小型電子パッケージを前記パッケージの外部にある少なくとも1つの構成要素に接続するように構成される複数の端子と、
前記超小型電子素子の前記コンタクトと前記端子との間に電気的に接続されるリードであって、前記開口部と位置合わせされる部分を有する、リードと
を備え、
前記端子は、前記基板の前記第2の表面の第1の領域内に露出し、前記パッケージに転送されるコマンド信号、アドレス信号、バンクアドレス信号及びクロック信号の全てを搬送するように構成される第1の端子を含み、前記コマンド信号は、書込みイネーブル信号、行アドレスストローブ信号及び列アドレスストローブ信号であり、前記クロック信号は前記アドレス信号をサンプリングするために用いられるサンプリングクロックである
モジュール。 - 請求項33に記載のモジュールを含むシステムであって、ハウジングを更に備え、前記モジュール及び複数の他の電子構成要素が前記ハウジングを用いて組み立てられているシステム。
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- 2012-10-03 KR KR1020147012008A patent/KR20140069343A/ko not_active Application Discontinuation
- 2012-10-03 JP JP2014534655A patent/JP2014528652A/ja active Pending
- 2012-10-03 TW TW101136584A patent/TWI515864B/zh not_active IP Right Cessation
- 2012-10-03 US US13/644,012 patent/US8917532B2/en active Active
- 2012-10-03 EP EP12780346.8A patent/EP2766928A1/en not_active Withdrawn
- 2012-10-03 WO PCT/US2012/058557 patent/WO2013052544A1/en active Application Filing
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2014
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6193694A (ja) * | 1984-10-15 | 1986-05-12 | 松下電器産業株式会社 | 集積回路装置 |
JPS63232389A (ja) * | 1987-03-20 | 1988-09-28 | 株式会社日立製作所 | 面実装パツケ−ジの配線方式 |
JP2004062725A (ja) * | 2002-07-31 | 2004-02-26 | Elpida Memory Inc | メモリモジュール及びメモリシステム |
JP2004152131A (ja) * | 2002-10-31 | 2004-05-27 | Elpida Memory Inc | メモリモジュール、メモリチップ、及びメモリシステム |
JP2007335845A (ja) * | 2006-06-16 | 2007-12-27 | Samsung Electro-Mechanics Co Ltd | 電子素子パッケージ用印刷回路基板及びその製造方法 |
JP2009231296A (ja) * | 2008-03-19 | 2009-10-08 | Powertech Technology Inc | 放熱型多穿孔半導体パッケージ |
JP2011155203A (ja) * | 2010-01-28 | 2011-08-11 | Elpida Memory Inc | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI515864B (zh) | 2016-01-01 |
EP2766928A1 (en) | 2014-08-20 |
US9214455B2 (en) | 2015-12-15 |
TW201324733A (zh) | 2013-06-16 |
WO2013052544A1 (en) | 2013-04-11 |
US8917532B2 (en) | 2014-12-23 |
US20130083584A1 (en) | 2013-04-04 |
KR20140069343A (ko) | 2014-06-09 |
US20150179619A1 (en) | 2015-06-25 |
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