JP2012515988A - 誤り領域を管理するためのメモリ装置及び方法 - Google Patents
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Abstract
【選択図】図3
Description
Claims (26)
- 積層メモリダイと、
前記積層メモリダイの1つの側に取り付けられる少なくとも1つのロジックダイであって、前記積層メモリダイを再度区切るためのメモリマップロジックを含むロジックダイと、
を備える、メモリ装置。 - 前記積層メモリダイが、鉛直方向のメモリ保管庫に区切られる、請求項1に記載のメモリ装置。
- 前記メモリ保管庫が、多数の予備の保管庫を更に備える、請求項2に記載のメモリ装置。
- 前記メモリマップロジックが、前記メモリ装置の電源投入時に作成されたメモリマップを利用する、請求項1に記載のメモリ装置。
- 前記メモリマップロジックが、前記メモリ装置の製造後に作成されたメモリマップを利用する、請求項1に記載のメモリ装置。
- 前記メモリマップロジックが、複数の部分的に欠陥のある保管庫の部分を一緒に、単一のパーティションに区切る、請求項2に記載のメモリ装置。
- 積層メモリダイと、
前記積層メモリダイの1つの面に取り付けられるロジックダイであって、前記積層メモリダイの異なる部分で追跡された誤りデータの関数として、前記ロジックダイが、前記積層メモリダイに対する補正操作を行うようなメモリマップロジックを含む、ロジックダイと、を備える、メモリ装置。 - 前記メモリマップロジックが、前記積層メモリダイの寸法決めされた部分を動的に監視し、監視される前記部分の前記寸法が、誤り率の関数として調節される、請求項7に記載のメモリ装置。
- 誤り閾値を超える追跡された誤りデータを有する前記積層メモリダイの部分を操作部分から除外するように、前記ロジックダイが、前記積層メモリダイを動的に再度区切る、請求項7に記載のメモリ装置。
- 前記メモリマップが、前記積層メモリダイの複数の部分に対応する誤りデータを同時に追跡するように設定される、請求項7に記載のメモリ装置。
- 前記追跡された誤りデータが、誤り補正コード(ECC)を利用して補正可能である誤りを含む、請求項7に記載のメモリ装置。
- 前記誤りが誤り補正コード(ECC)を利用して補正可能である場合に、前記ロジックダイが、データを前記積層メモリダイの別の部分に移すように設定される、請求項11に記載のメモリ装置。
- 多数の1次部分と、
少なくとも1つの予備の部分と
を含む積層メモリダイと、
前記積層メモリダイと共に積層されたロジックダイであって、前記多数の1次部分のうちの1つについての誤り率が閾値を越える場合、前記ロジックダイが、前記積層メモリダイに対する補正操作を行うようなメモリマップロジックを含む、ロジックダイと、を備える、メモリ装置。 - 前記補正操作が、前記積層メモリダイを再度区切ることを含む、請求項13に記載のメモリ装置。
- 前記複数の1次部分が、多数のメモリ保管庫を含む、請求項13に記載のメモリ装置。
- 前記予備の部分が、メモリ保管庫を含む、請求項15に記載のメモリ装置。
- 前記多数の1次部分が、多数のメモリタイルを含む、請求項13に記載のメモリ装置。
- 積層メモリダイの多数の異なる第1パーティションから誤りデータを収集することと、
前記誤りデータを利用して、局所的に取り付けられたロジックダイ内にメモリマップを作成することと、
前記積層メモリダイを再度区切り、前記誤りデータが閾値を越える場合に、メモリ装置操作中に多数の第2パーティションを形成するように前記メモリマップを変えることと
を含む、メモリ装置を操作する方法。 - 前記積層メモリダイを再度区切るように前記メモリマップを変えることが、多数の部分的に欠陥のある第1パーティションの複数の部分を一緒に、少なくとも1つの第2パーティションに再度区切ることを含む、請求項18に記載の方法。
- 多数の部分的に欠陥のある第1パーティションの部分を一緒に、少なくとも1つの第2パーティションに再度区切ることが、欠陥のあるウェーハ貫通相互接続(TWI)以下の第1メモリ保管庫の部分を一緒に、少なくとも1つの第2パーティションに再度区切ることを含む、請求項19に記載の方法。
- 多数の積層メモリダイを形成することと、
各々の前記積層メモリダイと共に、各々のロジックダイを積層することと、
各積層メモリダイ内の多数の異なるメモリ部分から、誤りデータを収集することと、
規格に適合しない誤りデータを有する操作メモリ部分を操作から除外するように、各積層メモリダイを区切ることと、
各々の前記積層メモリダイ内の残りのメモリ容量により定められた利用可能な帯域幅に従って、前記多数の積層メモリダイを分類することと、
を備える、メモリ装置を作製する方法。 - 多数の異なるメモリ部分から誤りデータを収集することが、機能していないメモリ部分の場所を寄せ集めることを含む、請求項21の方法。
- 多数の異なるメモリ部分から誤りデータを収集することが、異なるメモリ部分内に、対応する誤り率を寄せ集めることを含む、請求項21に記載の方法。
- 規格に適合しない誤りデータを有するメモリ部分を除外するように各積層メモリダイを区切ることが、欠陥のあるメモリ保管庫を操作から除外するように各積層メモリダイを区切ることを含む、請求項21に記載の方法。
- 規格に適合しない誤りデータを有するメモリ部分を除外するように各積層メモリダイを区切ることが、欠陥のあるメモリタイルを操作から除外するように各積層メモリダイを区切ることを含む、請求項21に記載の方法。
- 分類された特定のメモリ帯域幅を有する積層メモリダイを、前記分類された特定のメモリ帯域幅のみを必要とする計算システムに整合させることを更に含む、請求項21に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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US12/359,014 US8127185B2 (en) | 2009-01-23 | 2009-01-23 | Memory devices and methods for managing error regions |
US12/359,014 | 2009-01-23 | ||
PCT/US2010/021807 WO2010085647A2 (en) | 2009-01-23 | 2010-01-22 | Memory devices and methods for managing error regions |
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JP2012515988A true JP2012515988A (ja) | 2012-07-12 |
JP5763550B2 JP5763550B2 (ja) | 2015-08-12 |
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US (7) | US8127185B2 (ja) |
EP (1) | EP2389674B1 (ja) |
JP (1) | JP5763550B2 (ja) |
KR (1) | KR101547723B1 (ja) |
CN (2) | CN102292778B (ja) |
TW (1) | TWI512747B (ja) |
WO (1) | WO2010085647A2 (ja) |
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