JP7423772B2 - 集積アセンブリ及び集積アセンブリを形成する方法 - Google Patents
集積アセンブリ及び集積アセンブリを形成する方法 Download PDFInfo
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40117—Multistep manufacturing processes for data storage electrodes the electrodes comprising a charge-trapping insulator
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
- H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B41/27—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
- H10B43/35—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region with cell select transistors, e.g. NAND
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/10—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the top-view layout
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/10—EEPROM devices comprising charge-trapping gate insulators characterised by the top-view layout
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Description
この出願は、“Integrated Assemblies and Methods of Forming Integrated Assemblies”と題され、2019年11月12日に出願された米国特許出願シリアル番号16/681,200に関連し、その全体が参照により本明細書に組み込まれる。
Claims (14)
- 交互の絶縁性レベル及び導電性レベルの垂直スタックであって、前記導電性レベルは、第1の垂直方向の厚さの第1の領域を有し、前記第1の垂直方向の厚さよりも厚い第2の垂直方向の厚さの末端領域を有し、かつ、前記第1の領域と前記末端領域との間のテーパー状の遷移領域を有し、前記絶縁性レベルは、前記導電性レベルの前記第1の領域上に拡張する絶縁性材料からなり、かつ、前記導電性レベルの前記末端領域を越えて拡張する突出した末端を有する、前記垂直スタックと、
前記絶縁性材料の前記突出した末端間の前記導電性レベルの前記末端領域に沿った空洞と、
前記空洞内にあって且つ前記絶縁性材料の前記突出した末端に接触している、前記末端領域に隣接する電荷遮断材料と、
前記電荷遮断材料に隣接し、垂直方向に積み重ねられたセグメント内に配列された電荷蓄積材料であって、前記セグメントは、前記導電性レベルに沿い、間隙によって相互に垂直方向に離隔される、前記電荷蓄積材料と、
前記電荷蓄積材料に隣接する誘電体材料と、
前記誘電体材料に隣接するチャネル材料と、
を含む集積構造体。 - 前記導電性レベルは、導電性コア材料の外周面に沿って拡張する導電性ライナー材料を含む、請求項1に記載の集積構造体。
- 前記導電性ライナー材料は窒化チタンを含み、前記導電性コア材料はタングステンを含む、請求項2に記載の集積構造体。
- 前記導電性レベルの個々の前記導電性ライナー材料は、前記導電性レベルの前記個々と関連付けられたフレア遷移領域内のテーパーに沿って拡張する外周面を有する、請求項3に記載の集積構造体。
- 前記導電性レベルの前記個々の前記導電性コア材料は、前記導電性レベルの前記個々と関連付けられたフレア遷移領域内の前記テーパーに沿っても拡張する外周面を有する、請求項4に記載の集積構造体。
- 前記電荷遮断材料は、前記垂直スタックを通って拡張する連続層として構成される、請求項1に記載の集積構造体。
- 前記連続層は、前記垂直スタックの前記絶縁性レベル及び前記導電性レベルに隣接する第1の側壁面を有し、前記第1の側壁面に対して対向する関係にある第2の側壁面を有し、前記第1の側壁面は、前記絶縁性レベルに沿った第1のポケット領域を有する第1の起伏のあるトポグラフィを有し、前記第2の側壁面は、前記導電性レベルに沿った第2のポケット領域を有する第2の起伏のあるトポグラフィを有する、請求項6に記載の集積構造体。
- 前記電荷蓄積材料の前記セグメントは前記第2のポケット領域内にある、請求項7に記載の集積構造体。
- 前記末端領域と前記電荷遮断材料との間に高k材料を更に含む、請求項1に記載の集積構造体。
- 前記チャネル材料は、前記垂直スタックに沿って平坦である、請求項1に記載の集積構造体。
- 交互の第1のレベル及び第2のレベルの垂直スタックを形成することであって、前記第1のレベルは第1の材料を含み、前記第2のレベルは第2の材料を含むことと、
前記垂直スタックを通って拡張するように開口部を形成することと、
前記第1のレベルに対して前記第2のレベルを凹ませることであって、前記第1のレベルは、凹んだ前記第2のレベルを越えて拡張する突出した末端を有し、凹んだ前記第2のレベルに沿い、突出した前記末端の間の垂直方向に空洞があることと、
突出した前記末端の周囲及び前記空洞内に拡張するように第3の材料を形成することであって、前記第3の材料は前記空洞を狭めることと、
狭められた前記空洞内に第4の材料を形成することと、
前記第2のレベルに沿って、突出した構造体を残すために、前記第3の材料の領域を除去することであって、突出した前記構造体は前記第4の材料を含み、突出した前記構造体は、介在する間隙によって、突出した前記末端から垂直方向に離隔されることと、
突出した前記末端の周囲及び突出した前記構造体の周囲に拡張し、介在する前記間隙中に拡張するように追加の第1の材料を形成することと、
前記追加の第1の材料の大部分を電荷遮断材料に変換することであって、介在する前記間隙内の前記追加の第1の材料の領域は非変換領域であり、前記非変換領域は、突出した前記末端の表面に直接隣接し、前記電荷遮断材料は、前記垂直スタックを通って垂直方向に拡張し、前記第1のレベルに沿ったポケットを画定する起伏のあるトポロジを有するエッジを有することと、
前記ポケット内に電荷蓄積材料を形成することであって、前記電荷蓄積材料及び前記電荷遮断材料は実質的に平坦な表面を共に形成することと、
前記実質的に平坦な表面に沿って誘電体材料を形成することと、
前記誘電体材料に隣接してチャネル材料を形成することと、
ボイドを残すために、前記第1のレベルの前記第1の材料及び前記非変換領域を除去することと、
前記ボイド内に導電性材料を形成すること
を含む、集積構造体を形成する方法。 - 前記ボイド内の前記導電性材料は導電性レベルを形成し、前記導電性レベルは、第1の垂直方向の厚さの第1の領域を有し、前記第1の垂直方向の厚さよりも厚い第2の垂直方向の厚さの第2の領域を有し、前記第2の領域は、前記第1の領域と前記電荷遮断材料との間にある、請求項11に記載の方法。
- 前記ボイド内に前記導電性材料を形成する前に、前記ボイドをライニングするように前記ボイド内に高k材料を形成することを更に含む、請求項11に記載の方法。
- 前記導電性材料は導電性コア材料を含み、前記導電性コア材料の外周を少なくとも部分的に取り囲む導電性ライナー材料を含む、請求項11に記載の方法。
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US16/681,200 | 2019-11-12 | ||
US16/681,200 US11171153B2 (en) | 2019-11-12 | 2019-11-12 | Integrated assemblies having improved charge migration |
PCT/US2020/052030 WO2021096596A1 (en) | 2019-11-12 | 2020-09-22 | Integrated assemblies and methods of forming integrated assemblies |
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EP (1) | EP4059051A4 (ja) |
JP (1) | JP7423772B2 (ja) |
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US12082416B2 (en) * | 2021-07-30 | 2024-09-03 | Micron Technology, Inc. | Integrated assemblies and methods of forming integrated assemblies |
US12094943B2 (en) | 2022-01-28 | 2024-09-17 | Sandisk Technologies Llc | Three-dimensional memory device including hammerhead-shaped word lines and methods of manufacturing the same |
WO2023146574A1 (en) * | 2022-01-28 | 2023-08-03 | Sandisk Technologies Llc | Three-dimensional memory device including hammerhead-shaped word lines and methods of manufacturing the same |
Citations (7)
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---|---|---|---|---|
JP2011249803A (ja) | 2010-05-24 | 2011-12-08 | Samsung Electronics Co Ltd | 不揮発性メモリ素子及びその製造方法、並びにそれを含むメモリ・モジュール及びシステム |
US20150294980A1 (en) | 2014-04-09 | 2015-10-15 | Jaegoo Lee | Semiconductor Memory Devices Including Fine Patterns and Methods of Fabricatring the Same |
US20160293623A1 (en) | 2015-04-06 | 2016-10-06 | Micron Technology, Inc. | Integrated Structures and Methods of Forming Vertically-Stacked Memory Cells |
US20170062460A1 (en) | 2015-08-25 | 2017-03-02 | Kabushiki Kaisha Toshiba | Semiconductor memory device and method for manufacturing same |
US9773882B1 (en) | 2017-01-12 | 2017-09-26 | Micron Technology, Inc. | Integrated structures |
US20180286883A1 (en) | 2017-01-30 | 2018-10-04 | Micron Technology, Inc. | Methods of Forming Integrated Structures |
US20190198510A1 (en) | 2017-12-27 | 2019-06-27 | Micron Technology, Inc. | Memory Arrays, and Methods of Forming Memory Arrays |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8829646B2 (en) * | 2009-04-27 | 2014-09-09 | Macronix International Co., Ltd. | Integrated circuit 3D memory array and manufacturing method |
US8455940B2 (en) * | 2010-05-24 | 2013-06-04 | Samsung Electronics Co., Ltd. | Nonvolatile memory device, method of manufacturing the nonvolatile memory device, and memory module and system including the nonvolatile memory device |
US9431410B2 (en) | 2013-11-01 | 2016-08-30 | Micron Technology, Inc. | Methods and apparatuses having memory cells including a monolithic semiconductor channel |
KR20150130103A (ko) * | 2014-05-13 | 2015-11-23 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 제조방법 |
US9379124B2 (en) | 2014-06-25 | 2016-06-28 | Sandisk Technologies Inc. | Vertical floating gate NAND with selectively deposited ALD metal films |
US9397107B2 (en) | 2014-06-30 | 2016-07-19 | Sandisk Technologies Llc | Methods of making three dimensional NAND devices |
KR102357992B1 (ko) * | 2015-05-26 | 2022-02-04 | 삼성전자주식회사 | 반도체 장치 |
US9893081B1 (en) * | 2016-08-08 | 2018-02-13 | Sandisk Technologies Llc | Ridged word lines for increasing control gate lengths in a three-dimensional memory device |
US10083981B2 (en) * | 2017-02-01 | 2018-09-25 | Micron Technology, Inc. | Memory arrays, and methods of forming memory arrays |
JP2018175486A (ja) | 2017-04-14 | 2018-11-15 | 住友ゴム工業株式会社 | ゴルフクラブセット |
KR102614728B1 (ko) * | 2018-04-04 | 2023-12-19 | 삼성전자주식회사 | 3차원 반도체 메모리 장치 및 그 제조 방법 |
US10777576B1 (en) * | 2019-04-03 | 2020-09-15 | Micron Technology, Inc. | Integrated assemblies having charge-trapping material arranged in vertically-spaced segments, and methods of forming integrated assemblies |
US11171153B2 (en) * | 2019-11-12 | 2021-11-09 | Micron Technology, Inc. | Integrated assemblies having improved charge migration |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011249803A (ja) | 2010-05-24 | 2011-12-08 | Samsung Electronics Co Ltd | 不揮発性メモリ素子及びその製造方法、並びにそれを含むメモリ・モジュール及びシステム |
US20150294980A1 (en) | 2014-04-09 | 2015-10-15 | Jaegoo Lee | Semiconductor Memory Devices Including Fine Patterns and Methods of Fabricatring the Same |
US20160293623A1 (en) | 2015-04-06 | 2016-10-06 | Micron Technology, Inc. | Integrated Structures and Methods of Forming Vertically-Stacked Memory Cells |
US20170062460A1 (en) | 2015-08-25 | 2017-03-02 | Kabushiki Kaisha Toshiba | Semiconductor memory device and method for manufacturing same |
US9773882B1 (en) | 2017-01-12 | 2017-09-26 | Micron Technology, Inc. | Integrated structures |
US20180286883A1 (en) | 2017-01-30 | 2018-10-04 | Micron Technology, Inc. | Methods of Forming Integrated Structures |
US20190198510A1 (en) | 2017-12-27 | 2019-06-27 | Micron Technology, Inc. | Memory Arrays, and Methods of Forming Memory Arrays |
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EP4059051A1 (en) | 2022-09-21 |
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CN114556562A (zh) | 2022-05-27 |
KR20220093350A (ko) | 2022-07-05 |
TWI766391B (zh) | 2022-06-01 |
US20210143171A1 (en) | 2021-05-13 |
US11171153B2 (en) | 2021-11-09 |
TW202135300A (zh) | 2021-09-16 |
WO2021096596A1 (en) | 2021-05-20 |
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