SG10202006188PA - Semiconductor memory devices and methods of fabricating the same - Google Patents

Semiconductor memory devices and methods of fabricating the same

Info

Publication number
SG10202006188PA
SG10202006188PA SG10202006188PA SG10202006188PA SG10202006188PA SG 10202006188P A SG10202006188P A SG 10202006188PA SG 10202006188P A SG10202006188P A SG 10202006188PA SG 10202006188P A SG10202006188P A SG 10202006188PA SG 10202006188P A SG10202006188P A SG 10202006188PA
Authority
SG
Singapore
Prior art keywords
fabricating
methods
same
semiconductor memory
memory devices
Prior art date
Application number
SG10202006188PA
Other languages
English (en)
Inventor
Son Yong-Hoon
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG10202006188PA publication Critical patent/SG10202006188PA/en

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
    • 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
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02518—Deposited layers
    • H01L21/02587—Structure
    • H01L21/0259—Microstructure
    • H01L21/02603—Nanowires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
    • H01L27/0688—Integrated circuits having a three-dimensional layout
    • 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
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—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
    • H01L29/0657—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 the shape of the body
    • H01L29/0665—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 the shape of the body the shape of the body defining a nanostructure
    • H01L29/0669—Nanowires or nanotubes
    • H01L29/0673—Nanowires or nanotubes oriented parallel to a substrate
    • 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
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
    • H01L29/42312—Gate electrodes for field effect devices
    • H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
    • H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
    • H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
    • H01L29/42392—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor fully surrounding the channel, e.g. gate-all-around
    • 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
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66742—Thin film unipolar transistors
    • 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
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
    • H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/01—Manufacture or treatment
    • H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/01—Manufacture or treatment
    • H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
    • H10B12/03—Making the capacitor or connections thereto
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/01—Manufacture or treatment
    • H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
    • H10B12/05—Making the transistor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/01—Manufacture or treatment
    • H10B12/09—Manufacture or treatment with simultaneous manufacture of the peripheral circuit region and memory cells
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
    • H10B12/48—Data lines or contacts therefor
    • H10B12/482—Bit lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
SG10202006188PA 2019-10-08 2020-06-26 Semiconductor memory devices and methods of fabricating the same SG10202006188PA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190124881A KR20210042225A (ko) 2019-10-08 2019-10-08 반도체 메모리 소자 및 그의 제조 방법

Publications (1)

Publication Number Publication Date
SG10202006188PA true SG10202006188PA (en) 2021-05-28

Family

ID=75273518

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10202006188PA SG10202006188PA (en) 2019-10-08 2020-06-26 Semiconductor memory devices and methods of fabricating the same

Country Status (4)

Country Link
US (2) US11374008B2 (zh)
KR (1) KR20210042225A (zh)
CN (1) CN112635463A (zh)
SG (1) SG10202006188PA (zh)

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KR20210077098A (ko) 2019-12-16 2021-06-25 삼성전자주식회사 반도체 메모리 소자 및 그의 제조 방법
US11469232B2 (en) * 2021-02-09 2022-10-11 Micron Technology, Inc. Epitaxial silicon within horizontal access devices in vertical three dimensional (3D) memory
KR20220148630A (ko) * 2021-04-29 2022-11-07 삼성전자주식회사 반도체 메모리 소자
KR20220168884A (ko) * 2021-06-17 2022-12-26 삼성전자주식회사 반도체 메모리 소자
TW202318576A (zh) * 2021-08-03 2023-05-01 美商應用材料股份有限公司 用於三維dram的選擇性矽化物沉積
CN117690955A (zh) * 2022-09-01 2024-03-12 长鑫存储技术有限公司 半导体结构及其形成方法
US20240121939A1 (en) * 2022-10-11 2024-04-11 Nanya Technology Corporation Semiconductor device including 3d memory structure
CN116209254B (zh) * 2022-10-18 2024-03-29 北京超弦存储器研究院 一种3d存储阵列及其制备方法、电子设备
CN115346988B (zh) * 2022-10-18 2023-01-24 北京超弦存储器研究院 一种晶体管、3d存储器及其制备方法、电子设备
CN117425337A (zh) * 2022-12-22 2024-01-19 北京超弦存储器研究院 一种3d存储器及其制备方法、电子设备
CN116347889B (zh) * 2023-03-14 2024-01-12 北京超弦存储器研究院 存储单元、存储器、存储器的制备方法及电子设备

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Publication number Priority date Publication date Assignee Title
JP2008078404A (ja) 2006-09-21 2008-04-03 Toshiba Corp 半導体メモリ及びその製造方法
US8501609B2 (en) 2012-02-02 2013-08-06 Tower Semiconductor Ltd. Method for generating a three-dimensional NAND memory with mono-crystalline channels using sacrificial material
KR101528806B1 (ko) 2014-04-02 2015-06-15 서울대학교산학협력단 비트라인의 커패시턴스 차이를 줄이기 위한 3차원 채널 적층형 낸드 플래시 메모리 어레이
US10008265B2 (en) 2014-09-06 2018-06-26 NEO Semiconductor, Inc. Method and apparatus for providing three-dimensional integrated nonvolatile memory (NVM) and dynamic random access memory (DRAM) memory device
US10121553B2 (en) 2015-09-30 2018-11-06 Sunrise Memory Corporation Capacitive-coupled non-volatile thin-film transistor NOR strings in three-dimensional arrays
US10090316B2 (en) 2016-09-01 2018-10-02 Asm Ip Holding B.V. 3D stacked multilayer semiconductor memory using doped select transistor channel
KR102333021B1 (ko) 2017-04-24 2021-12-01 삼성전자주식회사 반도체 장치
KR20220066173A (ko) 2017-08-31 2022-05-23 마이크론 테크놀로지, 인크 반도체 장치, 하이브리드 트랜지스터 및 관련 방법
US10535659B2 (en) * 2017-09-29 2020-01-14 Samsung Electronics Co., Ltd. Semiconductor memory devices
KR102524614B1 (ko) * 2017-11-24 2023-04-24 삼성전자주식회사 반도체 메모리 소자
CN109285836B (zh) 2018-08-28 2023-10-10 中国科学院微电子研究所 半导体存储设备及其制造方法及包括存储设备的电子设备

Also Published As

Publication number Publication date
US11950405B2 (en) 2024-04-02
KR20210042225A (ko) 2021-04-19
US20210104527A1 (en) 2021-04-08
US20220285356A1 (en) 2022-09-08
US11374008B2 (en) 2022-06-28
CN112635463A (zh) 2021-04-09

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