JP7539901B2 - プログラマブルロジックデバイスおよび異種メモリを有するユニファイド半導体デバイス、および、それを形成するための方法 - Google Patents
プログラマブルロジックデバイスおよび異種メモリを有するユニファイド半導体デバイス、および、それを形成するための方法 Download PDFInfo
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Description
本出願は、2019年9月11日に出願された「UNIFIED SEMICONDUCTOR DEVICES HAVING PROCESSOR AND HETEROGENEOUS MEMORIES AND METHODS FOR FORMING THE SAME」という標題の国際出願第PCT/CN2019/105292号、2019年4月15日に出願された「INTEGRATION OF THREE-DIMENSIONAL NAND MEMORY DEVICES WITH MULTIPLE FUNCTIONAL CHIPS」という標題の国際出願第PCT/CN2019/082607号、2019年7月24日に出願された「BONDED UNIFIED SEMICONDUCTOR CHIPS AND FABRICATION AND OPERATION METHODS THEREOF」という標題の国際出願第PCT/CN2019/097442号、および、2019年4月30日に出願された「THREE-DIMENSIONAL MEMORY DEVICE WITH EMBEDDED DYNAMIC RANDOM-ACCESS MEMORY」という標題の国際出願第PCT/CN2019/085237号の優先権の利益を主張し、それらの文献のすべては、その全体が参照により本明細書に組み込まれている。
102 ハイブリッドコントローラ
104 DRAM
106 NANDメモリ
108 プロセッサ
200 半導体デバイス
202 MCP
204 導体端子、ピン
206 回路基板
210 DRAMダイ
212 NANDダイ
300 半導体デバイス
301 ロジックダイ
302 メモリダイ
303 プログラマブルロジックブロック
304 メモリブロック
305 I/Oインターフェース回路、論理回路
306 I/Oインターフェース回路、論理回路
307 クロック管理回路、論理回路
308 クロック管理回路、論理回路
310 ボンディングインターフェース
400 半導体デバイス
401 半導体デバイス
402 第1の半導体構造体
404 第2の半導体構造体
406 第3の半導体構造体
408 第1のボンディングインターフェース
410 第2のボンディングインターフェース
502 プログラマブルロジックデバイス(PLD)
503 半導体構造体
504 プログラマブルロジックブロック
505 半導体構造体
506 NANDメモリ
508 ワードラインドライバ
510 ページバッファ
512 DRAM
514 行デコーダ
516 列デコーダ
518 I/Oブロック
603 半導体構造体
605 半導体構造体
700 半導体デバイス
701 半導体デバイス
702 第1の半導体構造体
703 第1の半導体構造体
704 第2の半導体構造体
705 第2の半導体構造体
706 第3の半導体構造体
707 第3の半導体構造体
708 第1のボンディングインターフェース
709 第1のボンディングインターフェース
710 第2のボンディングインターフェース
711 第2のボンディングインターフェース
712 基板
713 基板
714 デバイス層
715 メモリスタック
716 プログラマブルロジックデバイス
717 3D NANDメモリストリング
719 プラグ
720 周辺回路
721 プラグ
722 トランジスタ
723 相互接続層
724 相互接続層
725 ボンディング層
726 ボンディング層
727 ボンディング接触部
728 ボンディング接触部
729 基板
730 ボンディング層
731 DRAMセル
732 ボンディング接触部
733 DRAM選択トランジスタ
734 相互接続層
735 キャパシタ
736 3D NANDメモリストリング
737 ビットライン
738 メモリスタック
739 共通のプレート
740 プラグ
741 相互接続層
742 半導体層
743 ボンディング層
744 パッドアウト相互接続層
745 ボンディング接触部
746 接触パッド
747 ボンディング層
748 接触部
749 ボンディング接触部
750 ボンディング層
751 相互接続層
752 ボンディング接触部
753 デバイス層
754 相互接続層
755 プログラマブルロジックデバイス
756 DRAMセル
758 DRAM選択トランジスタ
759 周辺回路
760 キャパシタ
761 トランジスタ
762 半導体層
763 半導体層
764 ビットライン
765 パッドアウト相互接続層
766 共通のプレート
767 接触パッド
768 パッドアウト相互接続層
769 接触部
770 接触パッド
772 接触部
774 プラグ
802 シリコン基板
804 トランジスタ
806 デバイス層
808 プログラマブルロジックデバイス
812 周辺回路
814 相互接続層
816 ボンディング層
818 ボンディング接触部
902 シリコン基板
904 メモリスタック
906 導体層
908 誘電体層
910 3D NANDメモリストリング
912 プラグ
914 メモリフィルム
916 半導体層
918 プラグ
920 相互接続層
922 ボンディング層
924 ボンディング接触部
1002 シリコン基板
1004 トランジスタ、DRAM選択トランジスタ
1006 キャパシタ
1007 ビットライン
1008 DRAMセル
1009 共通のプレート
1012 DRAMセル
1014 相互接続層
1016 ボンディング層
1018 ボンディング接触部
1102 第1のボンディングインターフェース
1104 第2のボンディングインターフェース
1106 第1の半導体層
1108 第2の半導体層
1110 第1のパッドアウト相互接続層
1112 第2のパッドアウト相互接続層
1114 パッド接触部
1116 パッド接触部
1118 接触部
1120 接触部
1202 第1のウエハ
1204 第1の半導体構造体
1206 第2のウエハ
1208 第2の半導体構造体
1210 第3のウエハ
1212 第3の半導体構造体
1214 ダイ
1216 ダイ
1218 ダイ
1220 第1のボンディングインターフェース
1222 第2のボンディングインターフェース
1302 第1のウエハ
1304 第1の半導体構造体
1306 第2のウエハ
1308 第2の半導体構造体
1310 第3のウエハ
1312 第3の半導体構造体
1314 ダイ
1316 ダイ
1318 第1のボンディングインターフェース
1320 第2のボンディングインターフェース
1322 ダイ
1400 半導体構造体
1402 基板
1403 2D NANDメモリセル
1405 ソース/ドレイン
1407 選択トランジスタ
1409 フローティングゲート
1411 制御ゲート
1413 相互接続層
1415 ボンディング層
1417 ボンディング接触部
1500 半導体構造体
1501 半導体構造体
1502 基板
1503 基板
1504 NANDメモリ
1505 半導体層
1506 周辺回路
1507 周辺回路
1508 トランジスタ
1509 トランジスタ
1510 相互接続層
1511 相互接続層
1512 ボンディング層
1514 ボンディング接触部
Claims (15)
- 半導体デバイスであって、
NANDメモリセルのアレイ、および、複数の第1のボンディング接触部を含む第1のボンディング層を含む、第1の半導体構造体と、
ダイナミックランダムアクセスメモリ(DRAM)セルのアレイ、および、複数の第2のボンディング接触部を含む第2のボンディング層を含む、第2の半導体構造体と、
プログラマブルロジックデバイス、および、複数の第3のボンディング接触部を含む第3のボンディング層を含む、第3の半導体構造体と、
前記第1のボンディング層と前記第3のボンディング層との間の第1のボンディングインターフェースであって、前記第1のボンディング接触部は、前記第1のボンディングインターフェースにおいて、第1のセットの前記第3のボンディング接触部と接触している、第1のボンディングインターフェースと、
前記第2のボンディング層と前記第3のボンディング層との間の第2のボンディングインターフェースであって、前記第2のボンディング接触部は、前記第2のボンディングインターフェースにおいて、第2のセットの前記第3のボンディング接触部と接触している、第2のボンディングインターフェースと
を含み、
前記第1のボンディングインターフェースおよび前記第2のボンディングインターフェースは、同じ平面にあり、
前記第3の半導体構造体は、前記第1の半導体構造体および前記第2の半導体構造体の上方にある、半導体デバイス。 - 前記第1の半導体構造体は、
第1の基板と、
前記第1の基板の上の前記NANDメモリセルのアレイと、
前記NANDメモリセルのアレイの上方の前記第1のボンディング層と
を含む、請求項1に記載の半導体デバイス。 - 前記第2の半導体構造体は、
第2の基板と、
前記第2の基板の上の前記ダイナミックランダムアクセスメモリ(DRAM)セルのアレイと、
前記ダイナミックランダムアクセスメモリ(DRAM)セルのアレイの上方の前記第2のボンディング層と
を含む、請求項2に記載の半導体デバイス。 - 前記第3の半導体構造体は、
前記第1のボンディング層および前記第2のボンディング層の上方の前記第3のボンディング層と、
前記第3のボンディング層の上方の前記プログラマブルロジックデバイスと、
前記プログラマブルロジックデバイスの上方にあり、前記プログラマブルロジックデバイスと接触している第3の半導体層と
を含む、請求項2に記載の半導体デバイス。 - 前記第1の半導体構造体は、前記NANDメモリセルのアレイの周辺回路をさらに含み、
前記第2の半導体構造体は、前記ダイナミックランダムアクセスメモリ(DRAM)セルのアレイの周辺回路をさらに含み、
前記第3の半導体構造体は、前記NANDメモリセルのアレイまたは前記ダイナミックランダムアクセスメモリ(DRAM)セルのアレイのうちの少なくとも1つの周辺回路をさらに含む、請求項1に記載の半導体デバイス。 - 前記第1の半導体構造体は、垂直方向に前記第1のボンディング層と前記NANDメモリセルのアレイとの間に第1の相互接続層を含み、
前記第2の半導体構造体は、垂直方向に前記第2のボンディング層と前記ダイナミックランダムアクセスメモリ(DRAM)セルのアレイとの間に第2の相互接続層を含み、
前記第3の半導体構造体は、垂直方向に前記第3のボンディング層と前記プログラマブルロジックデバイスとの間に第3の相互接続層を含む、請求項1に記載の半導体デバイス。 - 前記プログラマブルロジックデバイスは、前記第1および第3の相互接続層、前記第1のボンディング接触部、ならびに前記第1のセットの前記第3のボンディング接触部を通して、前記NANDメモリセルのアレイに電気的に接続されており、
前記プログラマブルロジックデバイスは、前記第2および第3の相互接続層、前記第2のボンディング接触部、ならびに前記第2のセットの前記第3のボンディング接触部を通して、前記ダイナミックランダムアクセスメモリ(DRAM)セルのアレイに電気的に接続されており、
前記NANDメモリセルのアレイは、前記第1の、第2の、および第3の相互接続層、ならびに、前記第1の、第2の、および第3のボンディング接触部を通して、前記ダイナミックランダムアクセスメモリ(DRAM)セルのアレイに電気的に接続されている、請求項6に記載の半導体デバイス。 - 前記プログラマブルロジックデバイスは、複数のプログラマブルロジックブロックを含む、請求項1に記載の半導体デバイス。
- 前記第1の、第2の、および第3の半導体構造体のそれぞれは、スタティックランダムアクセスメモリ(SRAM)キャッシュを含まない、請求項1に記載の半導体デバイス。
- 半導体デバイスを形成するための方法であって、
第1のウエハの上に複数の第1の半導体構造体を形成するステップであって、前記第1の半導体構造体のうちの少なくとも1つは、NANDメモリセルのアレイ、および、複数の第1のボンディング接触部を含む第1のボンディング層を含む、ステップと、
前記第1のウエハを複数の第1のダイへとダイシングするステップであって、前記第1のダイのうちの少なくとも1つが、前記第1の半導体構造体のうちの前記少なくとも1つを含むようになっている、ステップと、
第2のウエハの上に複数の第2の半導体構造体を形成するステップであって、前記第2の半導体構造体のうちの少なくとも1つは、ダイナミックランダムアクセスメモリ(DRAM)セルのアレイ、および、複数の第2のボンディング接触部を含む第2のボンディング層を含む、ステップと、
前記第2のウエハを複数の第2のダイへとダイシングするステップであって、前記第2のダイのうちの少なくとも1つが、前記第2の半導体構造体のうちの前記少なくとも1つを含むようになっている、ステップと、
第3のウエハの上に複数の第3の半導体構造体を形成するステップであって、前記第3の半導体構造体のうちの少なくとも1つは、プログラマブルロジックデバイス、および、複数の第3のボンディング接触部を含む第3のボンディング層を含む、ステップと、
前記第3のウエハを複数の第3のダイへとダイシングするステップであって、前記第3のダイのうちの少なくとも1つが、前記第3の半導体構造体のうちの前記少なくとも1つを含むようになっている、ステップと、
前記第3の半導体構造体が、前記第1の半導体構造体および前記第2の半導体構造体のそれぞれに結合されるように、(i)前記第3のダイならびに(ii)前記第1のダイおよび前記第2のダイのそれぞれを向かい合った様式で結合するステップであって、前記第1のボンディング接触部は、第1のボンディングインターフェースにおいて、第1のセットの前記第3のボンディング接触部と接触しており、前記第2のボンディング接触部は、第2のボンディングインターフェースにおいて、第2のセットの前記第3のボンディング接触部と接触している、ステップと
を含み、
前記第3の半導体構造体は、前記第1の半導体構造体および前記第2の半導体構造体の上方にある、方法。 - 前記複数の第1の半導体構造体を形成するステップは、
前記第1のウエハの上に前記NANDメモリセルのアレイを形成するステップと、
前記NANDメモリセルのアレイの上方に第1の相互接続層を形成するステップと、
前記第1の相互接続層の上方に前記第1のボンディング層を形成するステップと
を含む、請求項10に記載の方法。 - 前記複数の第2の半導体構造体を形成するステップは、
前記第2のウエハの上に前記ダイナミックランダムアクセスメモリ(DRAM)セルのアレイを形成するステップと、
前記ダイナミックランダムアクセスメモリ(DRAM)セルのアレイの上方に第2の相互接続層を形成するステップと、
前記第2の相互接続層の上方に前記第2のボンディング層を形成するステップと
を含む、請求項10に記載の方法。 - 前記複数の第3の半導体構造体を形成するステップは、
前記第3のウエハの上に前記プログラマブルロジックデバイスを形成するステップと、
前記プログラマブルロジックデバイスの上方に第3の相互接続層を形成するステップと、
前記第3の相互接続層の上方に前記第3のボンディング層を形成するステップと
を含む、請求項10に記載の方法。 - 半導体デバイスを形成するための方法であって、
第1のウエハの上に複数の第1の半導体構造体を形成するステップであって、前記第1の半導体構造体のうちの少なくとも1つは、NANDメモリセルのアレイ、および、複数の第1のボンディング接触部を含む第1のボンディング層を含む、ステップと、
前記第1のウエハを複数の第1のダイへとダイシングするステップであって、前記第1のダイのうちの少なくとも1つが、前記第1の半導体構造体のうちの前記少なくとも1つを含むようになっている、ステップと、
第2のウエハの上に複数の第2の半導体構造体を形成するステップであって、前記第2の半導体構造体のうちの少なくとも1つは、ダイナミックランダムアクセスメモリ(DRAM)セルのアレイ、および、複数の第2のボンディング接触部を含む第2のボンディング層を含む、ステップと、
前記第2のウエハを複数の第2のダイへとダイシングするステップであって、前記第2のダイのうちの少なくとも1つが、前記第2の半導体構造体のうちの前記少なくとも1つを含むようになっている、ステップと、
第3のウエハの上に複数の第3の半導体構造体を形成するステップであって、前記第3の半導体構造体のうちの少なくとも1つは、プログラマブルロジックデバイス、および、複数の第3のボンディング接触部を含む第3のボンディング層を含む、ステップと、
前記少なくとも1つの第3の半導体構造体が、前記第1の半導体構造体および前記第2の半導体構造体のそれぞれに結合されるように、結合された構造体を形成するために(i)前記第3のウエハならびに(ii)前記少なくとも1つの第1のダイおよび前記少なくとも1つの第2のダイのそれぞれを向かい合った様式で結合するステップであって、前記第1のボンディング接触部は、第1のボンディングインターフェースにおいて、第1のセットの前記第3のボンディング接触部と接触しており、前記第2のボンディング接触部は、第2のボンディングインターフェースにおいて、第2のセットの前記第3のボンディング接触部と接触している、ステップと、
前記結合された構造体を複数のダイへとダイシングするステップであって、前記ダイのうちの少なくとも1つは、結合された前記第1の、第2の、および第3の半導体構造体を含む、ステップと
を含み、
前記第3の半導体構造体は、前記第1の半導体構造体および前記第2の半導体構造体の上方にある、方法。 - 前記複数の第3の半導体構造体を形成するステップは、
前記第3のウエハの上に前記プログラマブルロジックデバイスを形成するステップと、
前記プログラマブルロジックデバイスの上方に第3の相互接続層を形成するステップと、
前記第3の相互接続層の上方に前記第3のボンディング層を形成するステップと
を含む、請求項14に記載の方法。
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EP3891807A4 (en) | 2022-10-26 |
KR102639431B1 (ko) | 2024-02-22 |
TWI740319B (zh) | 2021-09-21 |
TW202118019A (zh) | 2021-05-01 |
KR20240042552A (ko) | 2024-04-02 |
CN112614831A (zh) | 2021-04-06 |
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