JP7242908B2 - バックサイドアイソレーション構造体を備えた3次元メモリデバイス - Google Patents
バックサイドアイソレーション構造体を備えた3次元メモリデバイス Download PDFInfo
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- JP7242908B2 JP7242908B2 JP2021570976A JP2021570976A JP7242908B2 JP 7242908 B2 JP7242908 B2 JP 7242908B2 JP 2021570976 A JP2021570976 A JP 2021570976A JP 2021570976 A JP2021570976 A JP 2021570976A JP 7242908 B2 JP7242908 B2 JP 7242908B2
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- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
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- H01L2225/04—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06555—Geometry of the stack, e.g. form of the devices, geometry to facilitate stacking
- H01L2225/06562—Geometry of the stack, e.g. form of the devices, geometry to facilitate stacking at least one device in the stack being rotated or offset
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00
- H01L2225/04—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06555—Geometry of the stack, e.g. form of the devices, geometry to facilitate stacking
- H01L2225/06568—Geometry of the stack, e.g. form of the devices, geometry to facilitate stacking the devices decreasing in size, e.g. pyramidical stack
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- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L24/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
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- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L24/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
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- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
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- H—ELECTRICITY
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- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/18—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different subgroups of the same main group of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N
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- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Geometry (AREA)
- Ceramic Engineering (AREA)
- Semiconductor Memories (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Non-Volatile Memory (AREA)
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Description
101 メモリ平面
103 メモリブロック
105 周辺部領域
108 領域
200 メモリアレイ構造体
210 階段領域
211 チャネル構造体領域
212 メモリストリング
214 コンタクト構造体
216 スリット構造体
216-1 スリット構造体
216-2 スリット構造体
218 メモリフィンガー
220 上部選択ゲートカット
300 例示的な方法
330 基板
331 絶縁フィルム
332 下側選択ゲート(LSG)
333、333-1、333-2、333-3 制御ゲート
334 上部選択ゲート(TSG)
335 フィルムスタック
336 チャネルホール
337 メモリフィルム
338 チャネル層
339 コア充填フィルム
340、340-1、340-2、340-3 メモリセル
341 ビットライン(BL)
343 金属インターコネクトライン
344 ソースライン領域
400 周辺回路、CMOSウェハ
430 第1の基板
430-1 第1の側
430-2 第2の側
450A、450B 周辺デバイス、高電圧デバイス
451 第1のウェル
452 シャロートレンチアイソレーション(STI)
454 第2のウェル
456 ゲートスタック
457 第3のウェル
458 ゲートスペーサー
460 ソース/ドレイン
462 周辺インターコネクト層
464 コンタクト構造体
466、466-2 導電性ライン
468 絶縁層
470 金属レベル
470-1 底部金属レベル、導電性レベル
470-2 上側金属レベル、導電性レベル
471 コンタクト
472 基板コンタクト
473 ディープウェルコンタクト
500 メモリアレイ
530 第2の基板
540 メモリセル
562 アレイインターコネクト層
564 コンタクト構造体
566 導電性ライン
568 絶縁層
572 基板コンタクト
574 導体層
576 第1の誘電体層
578 交互の導体/誘電体スタック
580 エピタキシャル層、エピタキシャルプラグ
582 半導体層
584 ビットラインコンタクト
586 インターコネクトVIA
600 3Dメモリデバイス
688 ボンディングインターフェース
690 ボンディング層
700 3Dメモリデバイス
701 領域
792 誘電体層
800 3Dメモリデバイス
894 ディープアイソレーショントレンチ
896 トレンチ
900 3Dメモリデバイス
994 ディープアイソレーション構造体
996 スルーシリコンコンタクト(TSC)
997 誘電体層
998 コンタクトパッド
1000 3Dメモリデバイス
1010A、1010B 周辺デバイス
1056 ゲートスタック
1094 ディープアイソレーション構造体
1097 誘電体層
D 深さ
L 長さ
T、t 厚さ
W1 上部幅
W2 底部幅
α 角度
Claims (21)
- 3次元メモリデバイスを形成するための方法であって、
少なくとも第1および第2の半導体デバイスを含む複数の半導体デバイスを第1の基板の第1の側に形成するステップと、
前記第1の半導体デバイスと前記第2の半導体デバイスとの間にシャロートレンチアイソレーション(STI)構造体を形成するステップと、
前記複数の半導体デバイスの上に第1のインターコネクト層を形成するステップと、
複数のメモリセルおよび第2のインターコネクト層を含むメモリアレイを第2の基板の上に形成するステップと、
前記第1および第2のインターコネクト層を接続するステップと、
前記第1の基板を通してアイソレーショントレンチを形成し、前記STI構造体の一部分を露出させるステップであって、前記アイソレーショントレンチが、前記第1の側の反対側にある前記第1の基板の第2の側を通して形成される、ステップと、
アイソレーション材料を配設し、前記アイソレーショントレンチの中にアイソレーション構造体を形成するステップと
を含む、方法。 - 前記第1および第2の半導体デバイスは、高電圧n型デバイスおよび高電圧p型デバイスをそれぞれ含む、請求項1に記載の方法。
- 前記第1および第2のインターコネクト層を接続する前記ステップの後に、前記第2の側を通して前記第1の基板を薄くするステップをさらに含む、請求項1に記載の方法。
- 前記第1の基板を薄くする前記ステップは、前記第1の基板の前記第2の側にディープウェルを露出させるステップを含む、請求項3に記載の方法。
- 前記アイソレーション材料を配設する前に、前記アイソレーショントレンチの中にライナー層を配設するステップをさらに含む、請求項1に記載の方法。
- 前記第1の基板の前記第2の側に配設されている前記アイソレーション材料の部分を除去するために平坦化プロセスを実施するステップと、前記第1の基板の前記第2の側に誘電体層を配設するステップとをさらに含む、請求項1に記載の方法。
- 前記第1および第2のインターコネクト層を接続する前記ステップは、直接的なボンディングを通して前記第1および第2のインターコネクト層を結合するステップを含む、請求項1に記載の方法。
- 前記第1または第2の半導体デバイスに隣接して別のSTI構造体を形成するステップと、前記第1の基板を通して別のディープアイソレーショントレンチを形成するステップと、前記別のSTI構造体を露出させるステップとをさらに含む、請求項1に記載の方法。
- 前記別のディープアイソレーショントレンチの中に前記アイソレーション材料を配設するステップをさらに含む、請求項8に記載の方法。
- 前記第1の基板の中にトレンチを形成し、コンタクトを露出させるステップと、
前記トレンチの中におよび前記コンタクトの上に導電性材料を配設し、スルーシリコンコンタクト(TSC)を形成するステップであって、前記TSCは、前記コンタクトに電気的に連結される、ステップと
をさらに含む、請求項1に記載の方法。 - 前記TSCの上に少なくとも1つのコンタクトパッドを形成するステップであって、前記少なくとも1つのコンタクトパッドは、前記TSCに電気的に連結される、ステップをさらに含む、請求項10に記載の方法。
- 前記アイソレーション材料を配設するステップは、酸化ケイ素材料を配設するステップを含む、請求項1に記載の方法。
- 前記第1および第2のインターコネクト層を結合するステップは、ボンディングインターフェースにおける誘電体-誘電体ボンディングおよび金属-金属ボンディングを含む、請求項7に記載の方法。
- 3次元メモリデバイスを形成するための方法であって、
複数の半導体デバイスを含む周辺回路を第1の基板の第1の側に形成するステップと、
前記周辺回路の上に第1のインターコネクト層を形成するステップと、
前記第1の基板の中に複数のシャロートレンチアイソレーション(STI)構造体を形成するステップであって、前記複数のSTI構造体のそれぞれのSTI構造体が、前記複数の半導体デバイスの隣接する半導体デバイス同士の間に形成される、ステップと、
複数のメモリセルおよび第2のインターコネクト層を含むメモリアレイを第2の基板の上に形成するステップと、
前記第1および第2のインターコネクト層を接続するステップであって、前記複数の半導体デバイスのうちの少なくとも1つの半導体デバイスが、前記複数のメモリセルの少なくとも1つのメモリセルに電気的に連結されるようになっている、ステップと、
前記第1の基板の第2の側を通して前記第1の基板を薄くするステップであって、前記第2の側は、前記第1の側の反対側にある、ステップと、
前記第1の基板を通して複数のアイソレーショントレンチを形成し、前記複数のSTI構造体のSTI構造体の一部分を露出させるステップであって、前記複数のアイソレーショントレンチは、前記第1の基板の前記第2の側を通して形成される、ステップと、
前記複数のアイソレーショントレンチの中にアイソレーション材料を配設するステップと
を含む、方法。 - 前記第1および第2のインターコネクト層を接続する前記ステップは、直接的なボンディングを通して前記第1および第2のインターコネクト層を結合するステップを含む、請求項14に記載の方法。
- 前記第1の基板の前記第2の側に配設されている前記アイソレーション材料の部分を除去するために平坦化プロセスを実施するステップと、前記第1の基板の前記第2の側に誘電体層を配設するステップであって、前記複数のアイソレーショントレンチは、前記誘電体層を通って延在する、ステップとをさらに含む、請求項14に記載の方法。
- 前記アイソレーション材料を配設する前に、前記アイソレーショントレンチの中にライナー層を配設するステップをさらに含む、請求項14に記載の方法。
- 前記アイソレーション材料を配設するステップは、酸化ケイ素材料を配設するステップを含む、請求項14に記載の方法。
- 前記複数の半導体デバイスは、高電圧n型およびp型デバイスを含む、請求項14に記載の方法。
- 前記第1の基板の中にトレンチを形成し、コンタクトを露出させるステップと、
前記トレンチの中におよび前記コンタクトの上に導電性材料を配設し、スルーシリコンコンタクト(TSC)を形成するステップであって、前記TSCは、前記コンタクトに電気的に連結される、ステップと
をさらに含む、請求項14に記載の方法。 - 前記TSCの上に少なくとも1つのコンタクトパッドを形成するステップであって、前記少なくとも1つのコンタクトパッドは、前記TSCに電気的に連結される、ステップをさらに含む、請求項20に記載の方法。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113410243B (zh) | 2020-05-27 | 2023-04-25 | 长江存储科技有限责任公司 | 用于形成三维存储器件的方法 |
WO2021237488A1 (en) | 2020-05-27 | 2021-12-02 | Yangtze Memory Technologies Co., Ltd. | Three-dimensional memory devices |
WO2021237491A1 (en) * | 2020-05-27 | 2021-12-02 | Yangtze Memory Technologies Co., Ltd. | Three-dimensional memory devices |
CN111801799B (zh) | 2020-05-27 | 2021-03-23 | 长江存储科技有限责任公司 | 用于形成三维存储器件的方法 |
CN111816657B (zh) * | 2020-07-02 | 2021-08-03 | 长江存储科技有限责任公司 | 一种半导体器件及其制作方法 |
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CN111968975A (zh) * | 2020-08-07 | 2020-11-20 | 长江存储科技有限责任公司 | 电路芯片、三维存储器以及制备三维存储器的方法 |
KR20220019181A (ko) | 2020-08-07 | 2022-02-16 | 삼성전자주식회사 | 반도체 메모리 소자 |
KR20230012623A (ko) | 2020-09-02 | 2023-01-26 | 양쯔 메모리 테크놀로지스 씨오., 엘티디. | 반도체 디바이스에서 온칩 커패시터 구조를 형성하기 위한 방법 |
KR20220034273A (ko) | 2020-09-10 | 2022-03-18 | 삼성전자주식회사 | 3차원 반도체 메모리 장치 및 이를 포함하는 전자 시스템 |
KR20230013136A (ko) * | 2020-09-11 | 2023-01-26 | 양쯔 메모리 테크놀로지스 씨오., 엘티디. | 차폐 구조를 구비한 반도체 디바이스 |
CN111987108B (zh) * | 2020-09-21 | 2024-04-16 | 长江存储科技有限责任公司 | 三维存储器件及其制作方法 |
KR20220052749A (ko) * | 2020-10-21 | 2022-04-28 | 에스케이하이닉스 주식회사 | 수직형 구조를 갖는 메모리 장치 |
JP2023553679A (ja) * | 2021-05-12 | 2023-12-25 | 長江存儲科技有限責任公司 | 三次元トランジスタを有するメモリ周辺回路及びその形成方法 |
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CN113678253A (zh) * | 2021-06-30 | 2021-11-19 | 长江存储科技有限责任公司 | 具有凹陷栅极晶体管的外围电路及其形成方法 |
TWI831063B (zh) * | 2021-06-30 | 2024-02-01 | 大陸商長江存儲科技有限責任公司 | 具有三維電晶體的三維儲存裝置及其形成方法 |
CN118645136A (zh) | 2021-06-30 | 2024-09-13 | 长江存储科技有限责任公司 | 具有凹陷栅极晶体管的外围电路及其形成方法 |
CN113795913B (zh) * | 2021-08-11 | 2023-11-24 | 长江存储科技有限责任公司 | 半导体器件、系统及其形成方法 |
CN116097918A (zh) * | 2021-08-31 | 2023-05-09 | 长江存储科技有限责任公司 | 具有垂直晶体管的存储器器件及其形成方法 |
CN116097921A (zh) | 2021-08-31 | 2023-05-09 | 长江存储科技有限责任公司 | 具有垂直晶体管的存储器器件及其形成方法 |
CN116097920A (zh) | 2021-08-31 | 2023-05-09 | 长江存储科技有限责任公司 | 具有垂直晶体管的存储器器件及其形成方法 |
CN113690173B (zh) * | 2021-09-07 | 2024-04-05 | 长江存储科技有限责任公司 | 三维存储器及其制备方法 |
CN117219614A (zh) * | 2022-05-31 | 2023-12-12 | 长鑫存储技术有限公司 | 半导体结构及其制作方法 |
CN116406164B (zh) * | 2023-06-09 | 2023-10-20 | 长鑫存储技术有限公司 | 半导体结构及其制备方法 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130320397A1 (en) | 2012-05-31 | 2013-12-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fully Isolated LIGBT and Methods for Forming the Same |
WO2014184988A1 (ja) | 2013-05-16 | 2014-11-20 | パナソニックIpマネジメント株式会社 | 半導体装置及びその製造方法 |
JP2016062901A (ja) | 2014-09-12 | 2016-04-25 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
JP2017507494A (ja) | 2014-02-28 | 2017-03-16 | エルファウンドリー エッセ エッレ エッレ | 半導体装置の製造方法および半導体製品 |
US20170117356A1 (en) | 2015-10-27 | 2017-04-27 | Texas Instruments Incorporated | Isolation of circuit elements using front side deep trench etch |
US20170148808A1 (en) | 2015-11-25 | 2017-05-25 | Sandisk Technologies Llc | Within array replacement openings for a three-dimensional memory device |
CN109037224A (zh) | 2018-09-19 | 2018-12-18 | 长江存储科技有限责任公司 | 存储器结构 |
CN109417075A (zh) | 2018-09-20 | 2019-03-01 | 长江存储科技有限责任公司 | 多堆叠层三维存储器件 |
CN109461737A (zh) | 2018-11-12 | 2019-03-12 | 长江存储科技有限责任公司 | 一种半导体器件及其制造方法 |
US20190081017A1 (en) | 2017-09-08 | 2019-03-14 | Toshiba Memory Corporation | Memory device |
CN109712989A (zh) | 2018-12-29 | 2019-05-03 | 长江存储科技有限责任公司 | 一种三维存储器 |
US20190221557A1 (en) | 2018-01-17 | 2019-07-18 | Sandisk Technologies Llc | Three-dimensional memory device having support-die-assisted source power distribution and method of making thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9396997B2 (en) * | 2010-12-10 | 2016-07-19 | Infineon Technologies Ag | Method for producing a semiconductor component with insulated semiconductor mesas |
US8860229B1 (en) * | 2013-07-16 | 2014-10-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Hybrid bonding with through substrate via (TSV) |
CN107658317B (zh) | 2017-09-15 | 2019-01-01 | 长江存储科技有限责任公司 | 一种半导体装置及其制备方法 |
CN107887395B (zh) * | 2017-11-30 | 2018-12-14 | 长江存储科技有限责任公司 | Nand存储器及其制备方法 |
US10283493B1 (en) * | 2018-01-17 | 2019-05-07 | Sandisk Technologies Llc | Three-dimensional memory device containing bonded memory die and peripheral logic die and method of making thereof |
CN109256392B (zh) * | 2018-11-20 | 2020-07-14 | 长江存储科技有限责任公司 | 三维存储器及其形成方法 |
-
2019
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Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130320397A1 (en) | 2012-05-31 | 2013-12-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fully Isolated LIGBT and Methods for Forming the Same |
WO2014184988A1 (ja) | 2013-05-16 | 2014-11-20 | パナソニックIpマネジメント株式会社 | 半導体装置及びその製造方法 |
JP2017507494A (ja) | 2014-02-28 | 2017-03-16 | エルファウンドリー エッセ エッレ エッレ | 半導体装置の製造方法および半導体製品 |
JP2016062901A (ja) | 2014-09-12 | 2016-04-25 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
US20170117356A1 (en) | 2015-10-27 | 2017-04-27 | Texas Instruments Incorporated | Isolation of circuit elements using front side deep trench etch |
US20170148808A1 (en) | 2015-11-25 | 2017-05-25 | Sandisk Technologies Llc | Within array replacement openings for a three-dimensional memory device |
US20190081017A1 (en) | 2017-09-08 | 2019-03-14 | Toshiba Memory Corporation | Memory device |
US20190221557A1 (en) | 2018-01-17 | 2019-07-18 | Sandisk Technologies Llc | Three-dimensional memory device having support-die-assisted source power distribution and method of making thereof |
CN109037224A (zh) | 2018-09-19 | 2018-12-18 | 长江存储科技有限责任公司 | 存储器结构 |
CN109417075A (zh) | 2018-09-20 | 2019-03-01 | 长江存储科技有限责任公司 | 多堆叠层三维存储器件 |
CN109461737A (zh) | 2018-11-12 | 2019-03-12 | 长江存储科技有限责任公司 | 一种半导体器件及其制造方法 |
CN109712989A (zh) | 2018-12-29 | 2019-05-03 | 长江存储科技有限责任公司 | 一种三维存储器 |
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