JP7592579B2 - 半導体装置 - Google Patents

半導体装置 Download PDF

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Publication number
JP7592579B2
JP7592579B2 JP2021503229A JP2021503229A JP7592579B2 JP 7592579 B2 JP7592579 B2 JP 7592579B2 JP 2021503229 A JP2021503229 A JP 2021503229A JP 2021503229 A JP2021503229 A JP 2021503229A JP 7592579 B2 JP7592579 B2 JP 7592579B2
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Japan
Prior art keywords
layer
film
metal oxide
insulating layer
transistor
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JP2021503229A
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Japanese (ja)
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JPWO2020178654A5 (https=
JPWO2020178654A1 (https=
Inventor
舜平 山崎
俊光 生内
純一 肥塚
健一 岡崎
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Publication of JPWO2020178654A5 publication Critical patent/JPWO2020178654A5/ja
Priority to JP2024202097A priority Critical patent/JP7820482B2/ja
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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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/40—Crystalline structures
    • H10D62/405—Orientations of crystalline planes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • 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
    • H10D86/60—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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • Thin Film Transistor (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2021503229A 2019-03-01 2020-02-19 半導体装置 Active JP7592579B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024202097A JP7820482B2 (ja) 2019-03-01 2024-11-20 半導体装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019037916 2019-03-01
JP2019037916 2019-03-01
JP2019081285 2019-04-22
JP2019081285 2019-04-22
PCT/IB2020/051350 WO2020178654A1 (ja) 2019-03-01 2020-02-19 半導体装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024202097A Division JP7820482B2 (ja) 2019-03-01 2024-11-20 半導体装置

Publications (3)

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JPWO2020178654A1 JPWO2020178654A1 (https=) 2020-09-10
JPWO2020178654A5 JPWO2020178654A5 (https=) 2023-02-27
JP7592579B2 true JP7592579B2 (ja) 2024-12-02

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JP2021503229A Active JP7592579B2 (ja) 2019-03-01 2020-02-19 半導体装置
JP2024202097A Active JP7820482B2 (ja) 2019-03-01 2024-11-20 半導体装置

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Country Status (5)

Country Link
US (2) US12166134B2 (https=)
JP (2) JP7592579B2 (https=)
KR (1) KR20210134695A (https=)
CN (1) CN113519065A (https=)
WO (1) WO2020178654A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025028909A (ja) * 2019-03-01 2025-03-05 株式会社半導体エネルギー研究所 半導体装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI777078B (zh) * 2018-08-01 2022-09-11 日本商出光興產股份有限公司 結晶構造化合物、氧化物燒結體、濺鍍靶材、結晶質氧化物薄膜、非晶質氧化物薄膜、薄膜電晶體、及電子機器
CN117157768A (zh) * 2022-03-30 2023-12-01 京东方科技集团股份有限公司 金属氧化物薄膜晶体管、阵列基板及显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150243738A1 (en) 2014-02-21 2015-08-27 Semiconductor Energy Laboratory Co., Ltd. Semiconductor film, transistor, semiconductor device, display device, and electronic appliance
US20170338107A1 (en) 2016-05-20 2017-11-23 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device or display device including the same
US20180204532A1 (en) 2017-01-16 2018-07-19 Semiconductor Energy Laboratory Co., Ltd. Display device

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WO2011074407A1 (en) * 2009-12-18 2011-06-23 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method for manufacturing the same
TWI593115B (zh) * 2010-11-11 2017-07-21 半導體能源研究所股份有限公司 半導體裝置及其製造方法
WO2012090974A1 (en) * 2010-12-28 2012-07-05 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method for manufacturing the same
US8883556B2 (en) * 2010-12-28 2014-11-11 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and manufacturing method thereof
JP2012209543A (ja) * 2011-03-11 2012-10-25 Semiconductor Energy Lab Co Ltd 半導体装置
CN107591316B (zh) 2012-05-31 2021-06-08 株式会社半导体能源研究所 半导体装置
US10361290B2 (en) * 2014-03-14 2019-07-23 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing semiconductor device comprising adding oxygen to buffer film and insulating film
WO2017037564A1 (en) * 2015-08-28 2017-03-09 Semiconductor Energy Laboratory Co., Ltd. Oxide semiconductor, transistor, and semiconductor device
US10388738B2 (en) * 2016-04-01 2019-08-20 Semiconductor Energy Laboratory Co., Ltd. Composite oxide semiconductor and method for manufacturing the same
WO2017199130A1 (en) * 2016-05-19 2017-11-23 Semiconductor Energy Laboratory Co., Ltd. Composite oxide semiconductor and transistor
JP2017222563A (ja) * 2016-06-10 2017-12-21 株式会社半導体エネルギー研究所 金属酸化物
CN109791950A (zh) 2016-10-21 2019-05-21 株式会社半导体能源研究所 半导体装置
CN113519065A (zh) * 2019-03-01 2021-10-19 株式会社半导体能源研究所 半导体装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150243738A1 (en) 2014-02-21 2015-08-27 Semiconductor Energy Laboratory Co., Ltd. Semiconductor film, transistor, semiconductor device, display device, and electronic appliance
JP2016189479A (ja) 2014-02-21 2016-11-04 株式会社半導体エネルギー研究所 半導体装置及び金属酸化物膜
US20170338107A1 (en) 2016-05-20 2017-11-23 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device or display device including the same
JP2017212442A (ja) 2016-05-20 2017-11-30 株式会社半導体エネルギー研究所 半導体装置または当該半導体装置を有する表示装置
US20180204532A1 (en) 2017-01-16 2018-07-19 Semiconductor Energy Laboratory Co., Ltd. Display device
JP2018116274A (ja) 2017-01-16 2018-07-26 株式会社半導体エネルギー研究所 表示装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025028909A (ja) * 2019-03-01 2025-03-05 株式会社半導体エネルギー研究所 半導体装置
JP7820482B2 (ja) 2019-03-01 2026-02-25 株式会社半導体エネルギー研究所 半導体装置

Also Published As

Publication number Publication date
KR20210134695A (ko) 2021-11-10
WO2020178654A1 (ja) 2020-09-10
CN113519065A (zh) 2021-10-19
US20220149201A1 (en) 2022-05-12
JPWO2020178654A1 (https=) 2020-09-10
JP2025028909A (ja) 2025-03-05
JP7820482B2 (ja) 2026-02-25
US20250107153A1 (en) 2025-03-27
US12166134B2 (en) 2024-12-10

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