JP5932324B2 - 半導体装置及びその試験方法 - Google Patents
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- G01R31/2851—Testing of integrated circuits [IC]
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- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
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- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
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- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06541—Conductive via connections through the device, e.g. vertical interconnects, through silicon via [TSV]
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- H01L2225/06503—Stacked arrangements of devices
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- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
Description
2,3 内部回路
4 制御回路
10 複合型半導体装置
11 パッケージ基板
12,13 バンプ電極
20 半導体基板
21 層間絶縁膜
22 絶縁リング
30 アドレス端子
31 コマンド端子
32 チップセレクト端子
33 クロック端子
34 クロックイネーブル端子
35 データ入出力端子
36,37 電源端子
38 電位モニタ端子
40 テストアドレス端子
41 テストコマンド端子
42 テストチップセレクト端子
43 テストクロック端子
44 テストクロックイネーブル端子
45 テスト端子
50 アクセス制御回路
51 メモリセルアレイ
52 データ入出力回路
55 スイッチ回路
B 端子領域
C0 コントローラチップ
C1〜C4 半導体チップ
C1a 半導体チップC1の下面
Ch_a〜Ch_d チャネル
L0〜L3 配線層
M モニタ配線
P0〜P3 パッド
PL,PT 端子
TH1〜TH3 スルーホール電極
TP テストパッド
TSV,TSV1〜TSV4 貫通電極
V1,V2 内部電源配線
n1〜n4 ノード
Claims (5)
- 第1の内部回路と、
第1の電圧が供給される第1の端子と、
前記第1の端子と前記第1の内部回路とを接続する第1の内部電位配線と、
電位モニタ端子と、
前記第1の内部電位配線と前記電位モニタ端子との間に配置された第1のスイッチであって、導通したときに前記第1の内部電位配線を前記電位モニタ端子に接続し、非導通のときに前記第1の内部電位配線を前記電位モニタ端子から切り離す前記第1のスイッチと、
前記第1の電圧と異なる第2の電圧が供給される第2の端子と、
前記第2の端子を前記第1の内部回路に接続する第2の内部電位配線と、
前記第2の内部電位配線と前記電位モニタ端子との間に配置された第2のスイッチであって、導通したときに前記第2の内部電位配線を前記電位モニタ端子に接続し、非導通のときに前記第2の内部電位配線を前記電位モニタ端子から切り離す前記第2のスイッチと、
互いに積層された第1及び第2の基板であって、各々が、前記第1の内部回路と、前記第1及び第2の端子と、前記第1及び第2の内部電位配線と、前記電位モニタ端子と、前記第1及び第2のスイッチと、を含む前記第1及び第2の基板と、を備え、
前記第1の基板は、前記第1の基板の前記第1の端子と前記第2の基板の前記第1の端子との間に接続された第1の貫通電極と、前記第1の基板の前記第2の端子と前記第2の基板の前記第2の端子との間に接続された第2の貫通電極と、前記第1の基板の前記電位モニタ端子と前記第2の基板の前記電位モニタ端子との間に接続された第3の貫通電極とを含むことを特徴とする半導体装置。 - 前記第1の内部回路は、前記第1のスイッチの制御端子に第1の制御信号を供給し、前記第2のスイッチの制御端子に第2の信号を供給するアクセス制御回路を含むことを特徴とする請求項1に記載の半導体装置。
- 前記第1の内部電位配線は、第1のノードと、互いに異なる複数の第3のノードとを含み、
前記第2の内部電位配線は、第2のノードと、互いに異なる複数の第4のノードとを含み、
前記第1のスイッチは、前記第1の内部電位配線と当該第1の内部電位配線の前記第1のノードで接続され、前記第2のスイッチは、前記第2の内部電位配線と当該第2の内部電位配線の前記第2のノードで接続され、
前記半導体装置は、
複数の第3のスイッチであって、各々が前記第1の内部電位配線の前記複数の第3のノードの対応する1つと前記モニタ端子との間に接続され、導通したときに前記第1の内部電位配線の前記複数の第3のノードの対応する1つを前記電位モニタ端子に接続し、非導通のときに前記第1の内部電位配線の前記複数の第3のノードの対応する1つを前記電位モニタ端子から切り離す、前記複数の第3のスイッチと、
複数の第4のスイッチであって、各々が前記第2の内部電位配線の前記複数の第4のノードの対応する1つと前記モニタ端子との間に接続され、導通したときに前記第2の内部電位配線の前記複数の第4のノードの対応する1つを前記電位モニタ端子に接続し、非導通のときに前記第2の内部電位配線の前記複数の第4のノードの対応する1つを前記電位モニタ端子から切り離す、前記複数の第4のスイッチと
をさらに備えることを特徴とする請求項1に記載の半導体装置。 - 第1の内部回路と、
第1の電圧が供給される第1の端子と、
前記第1の電位と異なる第2の電圧が供給される第2の端子と、
前記第1の端子と前記第1の内部回路とを接続する第1の内部電位配線と、
前記第2の端子と前記第1の内部回路とを接続する第2の内部電位配線と、
テスト動作時に、前記第1の内部電位配線及び前記第2の内部電位配線のいずれか一方に選択的に接続される電位モニタ端子と、
互いに積層された第1及び第2の基板であって、各々が、前記第1の内部回路と、前記第1及び第2の端子と、前記第1及び第2の内部電位配線と、前記電位モニタ端子とを含む前記第1及び第2の基板と、を備え、
前記第1の基板は、前記第1の基板の前記第1の端子と前記第2の基板の前記第1の端子との間に接続された第1の貫通電極と、前記第1の基板の前記第2の端子と前記第2の基板の前記第2の端子との間に接続された第2の貫通電極と、前記第1の基板の前記電位モニタ端子と前記第2の基板の前記電位モニタ端子との間に接続された第3の貫通電極とを含むことを特徴とする半導体装置。 - 前記第1の基板の表面に設けられた第1乃至第3のテストパッドを備え、
前記第1の基板の前記第1及び第2の端子並びに前記電位モニタ端子はそれぞれ、前記第1乃至第3のテストパッドに接続される
ことを特徴とする請求項4に記載の半導体装置。
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JP2011279216A JP5932324B2 (ja) | 2011-12-21 | 2011-12-21 | 半導体装置及びその試験方法 |
US13/722,977 US9515001B2 (en) | 2011-12-21 | 2012-12-20 | Semiconductor device having potential monitoring terminal to monitor potential of power-supply line |
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JP2011279216A JP5932324B2 (ja) | 2011-12-21 | 2011-12-21 | 半導体装置及びその試験方法 |
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JP2013120838A (ja) * | 2011-12-07 | 2013-06-17 | Elpida Memory Inc | 半導体装置及び半導体チップ |
US8737108B2 (en) * | 2012-09-25 | 2014-05-27 | Intel Corporation | 3D memory configurable for performance and power |
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JP2002074996A (ja) * | 2000-08-25 | 2002-03-15 | Mitsubishi Electric Corp | 半導体集積回路 |
JP2004191212A (ja) * | 2002-12-12 | 2004-07-08 | Toshiba Corp | 半導体装置 |
JP4657640B2 (ja) * | 2004-07-21 | 2011-03-23 | 株式会社日立製作所 | 半導体装置 |
JP2008227192A (ja) * | 2007-03-13 | 2008-09-25 | Toshiba Microelectronics Corp | チップ内電位モニター回路 |
JP5564230B2 (ja) * | 2009-10-09 | 2014-07-30 | ピーエスフォー ルクスコ エスエイアールエル | 積層型半導体装置 |
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US20130162282A1 (en) | 2013-06-27 |
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