CN115799342A - 半导体装置 - Google Patents

半导体装置 Download PDF

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Publication number
CN115799342A
CN115799342A CN202211629502.1A CN202211629502A CN115799342A CN 115799342 A CN115799342 A CN 115799342A CN 202211629502 A CN202211629502 A CN 202211629502A CN 115799342 A CN115799342 A CN 115799342A
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China
Prior art keywords
insulator
oxide
film
transistor
conductor
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Pending
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CN202211629502.1A
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English (en)
Chinese (zh)
Inventor
山根靖正
仓田求
方堂凉太
石山贵久
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Publication of CN115799342A publication Critical patent/CN115799342A/zh
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/674—Thin-film transistors [TFT] characterised by the active materials
    • H10D30/6755—Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B99/00—Subject matter not provided for in other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
    • H10D30/673—Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
    • H10D30/6733—Multi-gate TFTs
    • H10D30/6734—Multi-gate TFTs having gate electrodes arranged on both top and bottom sides of the channel, e.g. dual-gate TFTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
    • H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
    • H10D30/6739—Conductor-insulator-semiconductor electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/6757—Thin-film transistors [TFT] characterised by the structure of the channel, e.g. transverse or longitudinal shape or doping profile
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/60—Electrodes characterised by their materials
    • H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
    • H10D64/681—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered
    • H10D64/685—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered being perpendicular to the channel plane
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/421—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer
    • H10D86/423—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer comprising semiconductor materials not belonging to the Group IV, e.g. InGaZnO
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/451—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by the compositions or shapes of the interlayer dielectrics
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/481—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs integrated with passive devices, e.g. auxiliary capacitors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D87/00—Integrated devices comprising both bulk components and either SOI or SOS components on the same substrate
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Thin Film Transistor (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
CN202211629502.1A 2016-07-26 2017-07-13 半导体装置 Pending CN115799342A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2016-146342 2016-07-26
JP2016146342 2016-07-26
JP2017-026908 2017-02-16
JP2017026908 2017-02-16
CN201780043080.0A CN109478514A (zh) 2016-07-26 2017-07-13 半导体装置
PCT/IB2017/054229 WO2018020350A1 (en) 2016-07-26 2017-07-13 Semiconductor device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201780043080.0A Division CN109478514A (zh) 2016-07-26 2017-07-13 半导体装置

Publications (1)

Publication Number Publication Date
CN115799342A true CN115799342A (zh) 2023-03-14

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CN202211629502.1A Pending CN115799342A (zh) 2016-07-26 2017-07-13 半导体装置
CN201780043080.0A Pending CN109478514A (zh) 2016-07-26 2017-07-13 半导体装置

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US (1) US10236390B2 (enExample)
JP (1) JP6995523B2 (enExample)
KR (2) KR20190032414A (enExample)
CN (2) CN115799342A (enExample)
TW (1) TWI731121B (enExample)
WO (1) WO2018020350A1 (enExample)

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TWI737665B (zh) * 2016-07-01 2021-09-01 日商半導體能源硏究所股份有限公司 半導體裝置以及半導體裝置的製造方法
KR20190032414A (ko) * 2016-07-26 2019-03-27 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치
WO2019092541A1 (ja) * 2017-11-09 2019-05-16 株式会社半導体エネルギー研究所 半導体装置、および半導体装置の作製方法
WO2019166921A1 (ja) 2018-03-02 2019-09-06 株式会社半導体エネルギー研究所 半導体装置、および半導体装置の作製方法
JP7337777B2 (ja) * 2018-04-04 2023-09-04 株式会社半導体エネルギー研究所 半導体装置
US20210242207A1 (en) * 2018-05-18 2021-08-05 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method for manufacturing the semiconductor device
JP2020047732A (ja) * 2018-09-18 2020-03-26 キオクシア株式会社 磁気記憶装置
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WO2020208458A1 (ja) * 2019-04-12 2020-10-15 株式会社半導体エネルギー研究所 半導体装置、および半導体装置の作製方法
JP7550759B2 (ja) 2019-07-12 2024-09-13 株式会社半導体エネルギー研究所 半導体装置、および半導体装置の作製方法
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JP7744260B2 (ja) * 2022-02-15 2025-09-25 キオクシア株式会社 半導体装置
KR20250022021A (ko) * 2022-06-17 2025-02-14 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치, 기억 장치
JPWO2024154036A1 (enExample) * 2023-01-20 2024-07-25

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US20180033892A1 (en) 2018-02-01
KR20190032414A (ko) 2019-03-27
KR20220080017A (ko) 2022-06-14
JP6995523B2 (ja) 2022-01-14
TW201816988A (zh) 2018-05-01
JP2018133550A (ja) 2018-08-23
WO2018020350A1 (en) 2018-02-01
TWI731121B (zh) 2021-06-21
KR102613288B1 (ko) 2023-12-12
US10236390B2 (en) 2019-03-19
CN109478514A (zh) 2019-03-15

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