JP5890082B1 - スタックされたメモリ要素を有する半導体デバイスおよび半導体デバイス上にメモリ要素をスタックする方法 - Google Patents
スタックされたメモリ要素を有する半導体デバイスおよび半導体デバイス上にメモリ要素をスタックする方法 Download PDFInfo
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- JP5890082B1 JP5890082B1 JP2015557224A JP2015557224A JP5890082B1 JP 5890082 B1 JP5890082 B1 JP 5890082B1 JP 2015557224 A JP2015557224 A JP 2015557224A JP 2015557224 A JP2015557224 A JP 2015557224A JP 5890082 B1 JP5890082 B1 JP 5890082B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title abstract description 14
- 230000015654 memory Effects 0.000 title description 26
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 6
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- 238000010586 diagram Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 1
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Abstract
Description
104 パッケージ基板
106 再分配層
108 第1のDRAM
110 第2のDRAM
112 マイクロバンプ
302 半導体ダイ
304 パッケージ基板
306 インターポーザ
308 第1のDRAM
310 第2のDRAM
402 半導体ダイ
404 パッケージ基板
406 再分配層
408 縁部
410 第1のメモリデバイス
412 上面
414 小部分
416 マイクロバンプ
418 インターポーザ
420 小部分
422 上面
424 マイクロバンプ
426 第2のメモリデバイス
428 マイクロバンプ
430 スペーサ
502 半導体ダイ
504 上面
506 第1の位置
508 第2の位置
700 ワイヤレス通信システム
720 リモートユニット
725 集積回路または他の半導体デバイス
730 リモートユニット
735 集積回路または他の半導体デバイス
740 基地局
750 リモートユニット
755 集積回路または他の半導体デバイス
780 順方向リンク信号
790 逆方向リンク信号
Claims (16)
- 基板に結合されるダイと、
前記基板に反対の前記ダイの表面に結合される第1のメモリデバイスと、
前記基板に反対の前記ダイの前記表面と第2のメモリデバイスとの間に結合される結合デバイスであって、前記第2のメモリデバイスが前記第1のメモリデバイスに少なくとも部分的に重なる結合デバイスと、
前記ダイと前記第1のメモリデバイスおよび前記結合デバイスとの間の再分配層であって、前記第1のメモリデバイスおよび前記結合デバイスを結合するのを容易にする再分配層と
を備える半導体デバイス。 - 前記第1または第2のメモリデバイスのうちの少なくとも1つがDRAMである、請求項1に記載の半導体デバイス。
- 前記第1または第2のメモリデバイスのうちの少なくとも1つが、ランダムアクセスメモリ(RAM)、スタティックRAM(SRAM)、相変化RAM(PRAM)、および磁気RAM(MRAM)からなるグループから選択される、請求項1に記載の半導体デバイス。
- 前記結合デバイスがインターポーザまたはスペーサである、請求項1に記載の半導体デバイス。
- 前記ダイが、前記ダイを前記再分配層に電気的に結合する単一の界面を有する、請求項1に記載の半導体デバイス。
- 前記第2のメモリデバイスに隣接し、前記第1のメモリデバイスの残りの部分に実質的に重なる、熱伝導性スペーサをさらに備える、請求項1に記載の半導体デバイス。
- 前記結合デバイスが、前記第1のメモリデバイスの高さと実質的に同じ高さである高さを有する、請求項1に記載の半導体デバイス。
- 請求項1に記載の半導体デバイスを含む、セットトップボックス、音楽プレイヤ、ビデオプレイヤ、エンターテインメントユニット、ナビゲーションデバイス、通信デバイス、個人情報端末(PDA)、固定位置データユニット、およびコンピュータからなるグループから選択されるデバイス。
- 基板上に搭載されるダイであって、前記基板に面する第1の表面および前記基板に反対の第2の表面を有するダイと、
前記ダイの前記第2の表面上に搭載される第1のメモリデバイスと、
前記ダイの前記第2の表面上に搭載される結合デバイスと、
少なくとも部分的に前記第1のメモリデバイスの上に重なり、少なくとも部分的に前記結合デバイスの上に重なる第2のメモリデバイスであって、前記結合デバイスにより前記ダイに電気的に結合される第2のメモリデバイスと
を備える半導体デバイス。 - 前記結合デバイスが前記第2の表面上の前記第1のメモリデバイスに隣接する、請求項9に記載の半導体デバイス。
- 前記第1または第2のメモリデバイスのうちの少なくとも1つがDRAMである、請求項9に記載の半導体デバイス。
- 前記結合デバイスがインターポーザまたはスペーサである、請求項9に記載の半導体デバイス。
- 前記ダイと前記第1のメモリデバイスとの間の再分配層をさらに備え、前記再分配層が前記第1のメモリデバイスおよび前記第2のメモリデバイスを前記ダイに結合するのを容易にする、請求項9に記載の半導体デバイス。
- 前記結合デバイスが、前記第1のメモリデバイスと実質的に同じ高さを有する、請求項9に記載の半導体デバイス。
- 請求項9に記載の半導体デバイスを含む、セットトップボックス、音楽プレイヤ、ビデオプレイヤ、エンターテインメントユニット、ナビゲーションデバイス、通信デバイス、個人情報端末(PDA)、固定位置データユニット、およびコンピュータからなるグループから選択されるデバイス。
- 基板上に搭載されるダイであって、前記基板に面する第1の表面および前記基板に反対の第2の表面を有するダイと、
前記ダイの前記第2の表面上に搭載される第1のメモリデバイスと、
第2のメモリデバイスと、
前記第2のメモリデバイスが前記第1のメモリデバイスに少なくとも部分的に重なるように、前記第2のメモリデバイスを前記ダイの前記第2の表面に搭載するための、および前記第2のメモリデバイスを前記ダイに電気的に結合するための搭載手段と、
前記ダイと前記第1のメモリデバイスおよび前記搭載手段との間の再分配層であって、前記第1のメモリデバイスおよび前記搭載手段を結合するのを容易にする再分配層と
を備える半導体デバイス。
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