KR20220117841A - 순차적인 플라즈마 및 열적 처리 - Google Patents
순차적인 플라즈마 및 열적 처리 Download PDFInfo
- Publication number
- KR20220117841A KR20220117841A KR1020220019390A KR20220019390A KR20220117841A KR 20220117841 A KR20220117841 A KR 20220117841A KR 1020220019390 A KR1020220019390 A KR 1020220019390A KR 20220019390 A KR20220019390 A KR 20220019390A KR 20220117841 A KR20220117841 A KR 20220117841A
- Authority
- KR
- South Korea
- Prior art keywords
- silicon
- containing dielectric
- dielectric layer
- material layer
- less
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H10P14/69433—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
- H01L21/02337—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to a gas or vapour
- H01L21/0234—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to a gas or vapour treatment by exposure to a plasma
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
- C23C16/345—Silicon nitride
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/56—After-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/0217—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz
-
- H01L27/11524—
-
- H01L27/11556—
-
- H01L27/1157—
-
- H01L27/11582—
-
- 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
- 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
-
- 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
- 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
-
- 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
- H10B43/50—EEPROM devices comprising charge-trapping gate insulators characterised by the boundary region between the core and peripheral circuit regions
-
- H10P14/6336—
-
- H10P14/6532—
-
- H10P14/6536—
-
- H10P14/6903—
-
- H10P72/0461—
-
- H10P14/6339—
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Semiconductor Memories (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Formation Of Insulating Films (AREA)
- Non-Volatile Memory (AREA)
- Chemical Vapour Deposition (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
[0008] 도 1은 본원에서 설명되는 실시예들에 따른 방법의 일 실시예의 프로세스 흐름도를 묘사하고;
[0009] 도 2a는 하나 이상의 실시예들에 따른 디바이스의 단면도를 예시하고;
[0010] 도 2b는 하나 이상의 실시예들에 따른, 도 2a의 기판의 구역(103)의 단면도를 예시하고;
[0011] 도 3은 하나 이상의 실시예들에 따른 디바이스의 단면도를 예시하고;
[0012] 도 4는 하나 이상의 실시예들에 따른 디바이스의 단면도를 예시하고;
[0013] 도 5는 하나 이상의 실시예들에 따른 디바이스의 단면도를 예시하고; 그리고
[0014] 도 6은 하나 이상의 실시예들에 따른 클러스터 툴을 예시한다.
Claims (20)
- 프로세싱 방법으로서,
막 스택의 리세스된 구역에 실리콘-함유 유전체 층을 선택적으로 증착하는 단계 ― 상기 막 스택은 제1 재료 층과 제2 재료 층의 교번하는 층들을 포함하고, 그리고 상기 막 스택을 관통해 연장되는 메모리 홀을 가짐 ―;
500℃ 이하의 온도 및 1 Torr 미만의 압력에서 고밀도 플라즈마에 상기 실리콘-함유 유전체 층을 노출시키는 단계; 및
4 Å/min 미만의 습식 에칭 레이트를 갖는 실리콘-함유 유전체 막을 제공하기 위해 800℃ 초과의 온도에서 상기 실리콘-함유 유전체 층을 어닐링하는 단계를 포함하는,
프로세싱 방법. - 제1 항에 있어서,
상기 제2 재료 층은 옥사이드 층을 포함하는,
프로세싱 방법. - 제1 항에 있어서,
상기 리세스된 구역은 상기 메모리 홀을 통해 상기 제2 재료 층에 비해 상기 제1 재료 층을 리세싱함으로써 형성되는,
프로세싱 방법. - 제1 항에 있어서,
상기 제1 재료 층은, 폴리실리콘, 실리콘 나이트라이드, 실리콘 카바이드, 실리콘 카보나이트라이드, 게르마늄, 및 티타늄 나이트라이드 중 하나 이상을 포함하는,
프로세싱 방법. - 제1 항에 있어서,
상기 실리콘-함유 유전체 층은, 실리콘 나이트라이드(SiN), 실리콘 카보나이트라이드(SiCN), 실리콘 옥시나이트라이드, 실리콘 옥시카보나이트라이드, 실리콘 보라이드(SiB), 및 실리콘 보론 나이트라이드(SiBN) 중 하나 이상을 포함하는,
프로세싱 방법. - 제5 항에 있어서,
상기 실리콘-함유 유전체 층은 실리콘 나이트라이드를 포함하는,
프로세싱 방법. - 제1 항에 있어서,
상기 실리콘-함유 유전체 층을 선택적으로 증착하는 단계는 500℃ 미만의 온도에서의 증착을 포함하는,
프로세싱 방법. - 제1 항에 있어서,
상기 실리콘-함유 유전체 막은 1 Å/min 미만의 습식 에칭 레이트를 갖는,
프로세싱 방법. - 제1 항에 있어서,
상기 고밀도 플라즈마는, 헬륨(He), 수소(H2), 네온(Ne), 아르곤(Ar), 크립톤(Kr), 및 크세논(Xe) 중 하나 이상으로부터 선택되는,
프로세싱 방법. - 제1 항에 있어서,
상기 실리콘-함유 유전체 막은 0 Å 초과 내지 25 Å의 범위의 두께를 갖는,
프로세싱 방법. - 제1 항에 있어서,
상기 방법은 진공을 파괴하지 않으면서 프로세싱 챔버에서 수행되는,
프로세싱 방법. - 명령들을 포함하는 비-일시적 컴퓨터 판독가능 매체로서,
상기 명령들은, 프로세싱 챔버의 제어기에 의해 실행될 때, 상기 프로세싱 챔버로 하여금 동작들을 수행하게 하며,
상기 동작들은,
막 스택의 리세스된 구역에 실리콘-함유 유전체 층을 선택적으로 증착하는 동작 ― 상기 막 스택은 제1 재료 층과 제2 재료 층의 교번하는 층들을 포함하고, 그리고 상기 막 스택을 관통해 연장되는 메모리 홀을 가짐 ―;
500℃ 이하의 온도 및 1 Torr 미만의 압력에서 고밀도 플라즈마에 상기 실리콘-함유 유전체 층을 노출시키는 동작; 및
4 Å/min 미만의 습식 에칭 레이트를 갖는 실리콘-함유 유전체 막을 제공하기 위해 800℃ 초과의 온도에서 상기 실리콘-함유 유전체 층을 어닐링하는 동작인,
비-일시적 컴퓨터 판독가능 매체. - 제12 항에 있어서,
상기 제1 재료 층은 옥사이드 층을 포함하는,
비-일시적 컴퓨터 판독가능 매체. - 제12 항에 있어서,
상기 리세스된 구역은 상기 메모리 홀을 통해 상기 제1 재료 층에 비해 상기 제2 재료 층을 리세싱함으로써 형성되는,
비-일시적 컴퓨터 판독가능 매체. - 제12 항에 있어서,
상기 제2 재료 층은, 폴리실리콘, 실리콘 나이트라이드, 실리콘 카바이드, 실리콘 카보나이트라이드, 게르마늄, 및 티타늄 나이트라이드 중 하나 이상을 포함하는,
비-일시적 컴퓨터 판독가능 매체. - 제12 항에 있어서,
상기 실리콘-함유 유전체 층은, 실리콘 나이트라이드(SiN), 실리콘 카보나이트라이드(SiCN), 실리콘 옥시나이트라이드, 실리콘 옥시카보나이트라이드, 실리콘 보라이드(SiB), 및 실리콘 보론 나이트라이드(SiBN) 중 하나 이상을 포함하는,
비-일시적 컴퓨터 판독가능 매체. - 제16 항에 있어서,
상기 실리콘-함유 유전체 층은 실리콘 나이트라이드를 포함하는,
비-일시적 컴퓨터 판독가능 매체. - 제12 항에 있어서,
상기 실리콘-함유 유전체 층을 선택적으로 증착하는 동작은 500℃ 미만의 온도에서의 증착을 포함하는,
비-일시적 컴퓨터 판독가능 매체. - 제12 항에 있어서,
상기 실리콘-함유 유전체 막은 50 Å/min 초과의 습식 에칭 레이트를 갖는,
비-일시적 컴퓨터 판독가능 매체. - 제12 항에 있어서,
상기 고밀도 플라즈마는, 헬륨(He), 수소(H2), 네온(Ne), 아르곤(Ar), 크립톤(Kr), 및 크세논(Xe) 중 하나 이상으로부터 선택되는,
비-일시적 컴퓨터 판독가능 매체.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163150157P | 2021-02-17 | 2021-02-17 | |
| US63/150,157 | 2021-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220117841A true KR20220117841A (ko) | 2022-08-24 |
Family
ID=82800519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020220019390A Pending KR20220117841A (ko) | 2021-02-17 | 2022-02-15 | 순차적인 플라즈마 및 열적 처리 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US12142475B2 (ko) |
| EP (1) | EP4295386A4 (ko) |
| JP (2) | JP7587709B2 (ko) |
| KR (1) | KR20220117841A (ko) |
| CN (1) | CN116941011A (ko) |
| TW (2) | TWI891469B (ko) |
| WO (1) | WO2022177811A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025530844A (ja) * | 2022-09-13 | 2025-09-17 | ラム リサーチ コーポレーション | スタック内にフィーチャをエッチングするための方法 |
Family Cites Families (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100711519B1 (ko) | 2005-08-19 | 2007-04-27 | 삼성전자주식회사 | 고농도로 도핑된 실리콘 박막의 형성 방법 및 이를 이용한비휘발성 메모리 장치의 제조 방법 |
| US8928061B2 (en) | 2010-06-30 | 2015-01-06 | SanDisk Technologies, Inc. | Three dimensional NAND device with silicide containing floating gates |
| US20120086072A1 (en) | 2010-10-11 | 2012-04-12 | Samsung Electronics Co., Ltd. | Three-dimensional semiconductor memory device and related method of manufacture |
| KR101774506B1 (ko) | 2010-10-11 | 2017-09-05 | 삼성전자주식회사 | 3차원 반도체 메모리 장치 및 그 제조 방법 |
| KR101807247B1 (ko) | 2011-09-23 | 2017-12-11 | 삼성전자주식회사 | 3차원 반도체 장치의 제조 방법 |
| JP6040609B2 (ja) | 2012-07-20 | 2016-12-07 | 東京エレクトロン株式会社 | 成膜装置及び成膜方法 |
| US9431410B2 (en) | 2013-11-01 | 2016-08-30 | Micron Technology, Inc. | Methods and apparatuses having memory cells including a monolithic semiconductor channel |
| CN106206447A (zh) | 2015-05-05 | 2016-12-07 | 中芯国际集成电路制造(上海)有限公司 | 3d nand器件的形成方法 |
| KR102413766B1 (ko) | 2015-09-08 | 2022-06-27 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 그의 제조 방법 |
| US9711530B1 (en) * | 2016-03-25 | 2017-07-18 | Sandisk Technologies Llc | Locally-trap-characteristic-enhanced charge trap layer for three-dimensional memory structures |
| US9741737B1 (en) * | 2016-04-15 | 2017-08-22 | Micron Technology, Inc. | Integrated structures comprising vertical channel material and having conductively-doped semiconductor material directly against lower sidewalls of the channel material |
| CN109417022B (zh) | 2016-06-28 | 2023-08-11 | 应用材料公司 | 用于3d nand存储器器件的基于cvd的氧化物-金属多结构 |
| US9997348B2 (en) | 2016-09-28 | 2018-06-12 | International Business Machines Corporation | Wafer stress control and topography compensation |
| US10002787B2 (en) | 2016-11-23 | 2018-06-19 | Lam Research Corporation | Staircase encapsulation in 3D NAND fabrication |
| US9960045B1 (en) | 2017-02-02 | 2018-05-01 | Applied Materials, Inc. | Charge-trap layer separation and word-line isolation for enhanced 3-D NAND structure |
| US10319739B2 (en) | 2017-02-08 | 2019-06-11 | Applied Materials, Inc. | Accommodating imperfectly aligned memory holes |
| JP6978645B2 (ja) | 2017-03-08 | 2021-12-08 | 長江存儲科技有限責任公司Yangtze Memory Technologies Co., Ltd. | 3次元メモリデバイスのスルーアレイコンタクト構造 |
| CN109935593B (zh) | 2017-03-08 | 2021-09-28 | 长江存储科技有限责任公司 | 一种3d nand存储器件及其制造方法 |
| WO2018195423A1 (en) | 2017-04-20 | 2018-10-25 | Micromaterials Llc | Structure with selective barrier layer |
| KR102484303B1 (ko) | 2017-05-31 | 2023-01-02 | 어플라이드 머티어리얼스, 인코포레이티드 | 3d-nand 디바이스들에서의 워드라인 분리를 위한 방법들 |
| US10541246B2 (en) * | 2017-06-26 | 2020-01-21 | Applied Materials, Inc. | 3D flash memory cells which discourage cross-cell electrical tunneling |
| CN111033699B (zh) | 2017-08-04 | 2023-10-13 | 微材料有限责任公司 | 改良的金属接触定位结构 |
| US10283513B1 (en) | 2017-11-06 | 2019-05-07 | Sandisk Technologies Llc | Three-dimensional memory device with annular blocking dielectrics and method of making thereof |
| US10868033B2 (en) | 2017-11-16 | 2020-12-15 | Yangtze Memory Technologies Co., Ltd. | Three-dimensional memory devices and fabricating methods thereof |
| WO2019210477A1 (en) | 2018-05-03 | 2019-11-07 | Yangtze Memory Technologies Co., Ltd. | Through array contact (tac) for three-dimensional memory devices |
| US20200051994A1 (en) | 2018-08-10 | 2020-02-13 | Applied Materials, Inc. | Memory device improvement |
| WO2020073218A1 (en) | 2018-10-10 | 2020-04-16 | Applied Materials, Inc. | Techniques and apparatus for anisotropic stress compensation in substrates using ion implantation |
| CN111276486B (zh) | 2018-12-07 | 2021-03-12 | 长江存储科技有限责任公司 | 新型3d nand存储器件及其形成方法 |
| WO2020131208A1 (en) | 2018-12-20 | 2020-06-25 | Applied Materials, Inc. | Memory cell fabrication for 3d nand applications |
| US10790298B2 (en) * | 2019-01-11 | 2020-09-29 | Applied Materials, Inc. | Methods and apparatus for three-dimensional NAND structure fabrication |
| US10964717B2 (en) | 2019-01-21 | 2021-03-30 | Applied Materials, Inc. | Methods and apparatus for three-dimensional NAND structure fabrication |
| US11164882B2 (en) * | 2019-02-14 | 2021-11-02 | Applied Materials, Inc. | 3-D NAND control gate enhancement |
| US10700078B1 (en) | 2019-02-18 | 2020-06-30 | Sandisk Technologies Llc | Three-dimensional flat NAND memory device having curved memory elements and methods of making the same |
| US11189635B2 (en) | 2019-04-01 | 2021-11-30 | Applied Materials, Inc. | 3D-NAND mold |
| KR102706138B1 (ko) | 2019-04-30 | 2024-09-11 | 양쯔 메모리 테크놀로지스 씨오., 엘티디. | 3차원 상변화 메모리를 갖는 3차원 메모리 디바이스 |
| CN110249427A (zh) | 2019-04-30 | 2019-09-17 | 长江存储科技有限责任公司 | 具有嵌入式动态随机存取存储器的三维存储器件 |
| CN110291631A (zh) | 2019-05-17 | 2019-09-27 | 长江存储科技有限责任公司 | 具有静态随机存取存储器的三维存储器件 |
| US10998329B2 (en) | 2019-05-23 | 2021-05-04 | Applied Materials, Inc. | Methods and apparatus for three dimensional NAND structure fabrication |
| KR102683667B1 (ko) | 2019-06-10 | 2024-07-11 | 에스케이하이닉스 주식회사 | 메모리 장치 및 그 제조 방법 |
| CN110537259A (zh) | 2019-06-28 | 2019-12-03 | 长江存储科技有限责任公司 | 三维存储器件中的存储器内计算 |
| US10825831B1 (en) | 2019-06-28 | 2020-11-03 | Intel Corporation | Non-volatile memory with storage nodes having a radius of curvature |
| US10985179B2 (en) | 2019-08-05 | 2021-04-20 | Micron Technology, Inc. | Memory arrays and methods used in forming a memory array comprising strings of memory cells and operative through-array-vias |
| WO2021068231A1 (en) | 2019-10-12 | 2021-04-15 | Yangtze Memory Technologies Co., Ltd. | Method of programming memory device and related memory device |
| KR102763804B1 (ko) | 2020-01-17 | 2025-02-05 | 양쯔 메모리 테크놀로지스 씨오., 엘티디. | 3-차원 메모리 디바이스 및 이의 제조 방법 |
| US11587796B2 (en) | 2020-01-23 | 2023-02-21 | Applied Materials, Inc. | 3D-NAND memory cell structure |
| CN115101526A (zh) | 2020-01-28 | 2022-09-23 | 长江存储科技有限责任公司 | 垂直存储器件 |
| US11930637B2 (en) * | 2020-06-19 | 2024-03-12 | Applied Materials, Inc. | Confined charge trap layer |
| US20230369031A1 (en) * | 2022-05-12 | 2023-11-16 | Applied Materials, Inc. | Integrated method and tool for high quality selective silicon nitride deposition |
-
2022
- 2022-01-24 TW TW113129488A patent/TWI891469B/zh active
- 2022-01-24 TW TW111102888A patent/TWI854186B/zh active
- 2022-02-09 US US17/667,704 patent/US12142475B2/en active Active
- 2022-02-11 JP JP2023548582A patent/JP7587709B2/ja active Active
- 2022-02-11 CN CN202280014811.XA patent/CN116941011A/zh active Pending
- 2022-02-11 WO PCT/US2022/016083 patent/WO2022177811A1/en not_active Ceased
- 2022-02-11 EP EP22756729.4A patent/EP4295386A4/en active Pending
- 2022-02-15 KR KR1020220019390A patent/KR20220117841A/ko active Pending
-
2024
- 2024-10-07 US US18/907,769 patent/US20250037989A1/en active Pending
- 2024-11-08 JP JP2024195840A patent/JP2025063020A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TWI891469B (zh) | 2025-07-21 |
| US20220262619A1 (en) | 2022-08-18 |
| TWI854186B (zh) | 2024-09-01 |
| TW202236420A (zh) | 2022-09-16 |
| CN116941011A (zh) | 2023-10-24 |
| JP7587709B2 (ja) | 2024-11-20 |
| JP2025063020A (ja) | 2025-04-15 |
| EP4295386A4 (en) | 2025-04-23 |
| US12142475B2 (en) | 2024-11-12 |
| EP4295386A1 (en) | 2023-12-27 |
| JP2024508711A (ja) | 2024-02-28 |
| US20250037989A1 (en) | 2025-01-30 |
| TW202501618A (zh) | 2025-01-01 |
| WO2022177811A1 (en) | 2022-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11189635B2 (en) | 3D-NAND mold | |
| US11587796B2 (en) | 3D-NAND memory cell structure | |
| TWI881953B (zh) | 用於3d nand應用之記憶體單元製造與裝置 | |
| WO2013112702A1 (en) | Devices including metal-silicon contacts using indium arsenide films and apparatus and methods | |
| TWI851903B (zh) | 形成電子元件的方法 | |
| KR20220126757A (ko) | 서브트랙티브 자기-정렬을 위한 방법들 및 디바이스들 | |
| US20250037989A1 (en) | Sequential plasma and thermal treatment | |
| US8994089B2 (en) | Interlayer polysilicon dielectric cap and method of forming thereof | |
| KR20230129520A (ko) | Cd 의존 갭 충전 및 컨포멀 막들 | |
| CN109804458B (zh) | 使用pvd钌的方法与装置 | |
| US11189479B2 (en) | Diffusion barrier layer | |
| CN112005380A (zh) | 用于三维结构的保形掺杂的方法 | |
| US20240038859A1 (en) | Metal cap for contact resistance reduction | |
| TWI753297B (zh) | 形成含矽層的方法 | |
| US20250261391A1 (en) | Grain growth of silicon by metal induced crystallization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| D13 | Search requested |
Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D13-SRH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |