JP6222919B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP6222919B2 JP6222919B2 JP2012259580A JP2012259580A JP6222919B2 JP 6222919 B2 JP6222919 B2 JP 6222919B2 JP 2012259580 A JP2012259580 A JP 2012259580A JP 2012259580 A JP2012259580 A JP 2012259580A JP 6222919 B2 JP6222919 B2 JP 6222919B2
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- 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
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- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
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- 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
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- 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
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- H—ELECTRICITY
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- 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]
- H10D30/6758—Thin-film transistors [TFT] characterised by the insulating substrates
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- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/40—Crystalline structures
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- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
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- 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
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- 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
- H10D86/441—Interconnections, e.g. scanning lines
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- 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
- H10D86/471—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 different architectures, e.g. having both top-gate and bottom-gate TFTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D88/00—Three-dimensional [3D] integrated devices
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- Semiconductor Memories (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Description
本実施の形態では、本発明の一態様に係る半導体装置について、図1乃至図6を用いて説明する。
本実施の形態では、実施の形態1と異なる構造の半導体装置について図7乃至図15を用いて説明する。
本実施の形態では、実施の形態1および実施の形態2と異なる構造の半導体装置について図16を用いて説明する。
本実施の形態では、実施の形態1乃至実施の形態3の少なくともいずれかを適用した電子機器の例について説明する。
102 第1の絶縁膜
104a 第1の導電膜
104b 第7の導電膜
106a 第1の酸化物半導体膜
106b 第2の酸化物半導体膜
110a 第3の絶縁膜
110b 第5の絶縁膜
112a 第2の絶縁膜
112b 第6の絶縁膜
114 第4の導電膜
116a 第2の導電膜
116b 第5の導電膜
120a 第4の絶縁膜
120b 第7の絶縁膜
124 導電膜
126a 第3の導電膜
126b 第6の導電膜
130a 絶縁膜
201 基板
202 第1の絶縁膜
204a 第1の導電膜
204b 第9の導電膜
204c 第8の導電膜
206a 第1の酸化物半導体膜
206b 第2の酸化物半導体膜
206c 第2の酸化物半導体膜
210a 第3の絶縁膜
210b 第5の絶縁膜
212a 第2の絶縁膜
212b 第6の絶縁膜
212c 第6の絶縁膜
214 第5の導電膜
216a 第2の導電膜
216b 第6の導電膜
216c 第6の導電膜
220a 第4の絶縁膜
220b 第7の絶縁膜
220c 第7の絶縁膜
225 第8の絶縁膜
226 第8の絶縁膜
226a 第3の導電膜
226b 第7の導電膜
226c 第7の導電膜
234a 第4の導電膜
234b 第8の導電膜
244a 導電膜
250a 絶縁膜
254 導電膜
260 第10の導電膜
261 第9の導電膜
270a キャパシタ
270b キャパシタ
270c キャパシタ
271a トランジスタ
271b トランジスタ
271c トランジスタ
280 メモリセル
281 メモリセル
2100 基板
2102 絶縁膜
2104 ゲート電極
2106 酸化物半導体膜
2112 ゲート絶縁膜
2116 一対の電極
2118 保護絶縁膜
9300 筐体
9301 ボタン
9302 マイクロフォン
9303 表示部
9304 スピーカ
9305 カメラ
9320 筐体
9321 ボタン
9322 マイクロフォン
9323 表示部
9630 筐体
9631a 表示部
9631b 表示部
9633 留め具
9638 操作スイッチ
Claims (1)
- 第1のトランジスタと、
前記第1のトランジスタ上の第2のトランジスタと、
前記第1のトランジスタと前記第2のトランジスタの間に位置する絶縁膜とを有し、
前記第1のトランジスタは、第1の導電膜と、第2の導電膜と、第1の酸化物半導体膜とを有し、
前記第2のトランジスタは、前記第2の導電膜と、第3の導電膜と、第2の酸化物半導体膜とを有し、
前記第1の導電膜は、第1のトランジスタの第1のゲート電極となる機能を有し、
前記第2の導電膜は、前記第1のトランジスタの第2のゲート電極となる機能と、前記第2のトランジスタの第1のゲート電極となる機能と、を有し、
前記第3の導電膜は、前記第2のトランジスタの第2のゲート電極となる機能を有し、
前記絶縁膜は、平坦な上面を有し、且つ前記上面は、前記第2の導電膜の上面と高さが揃っており、
前記第1の酸化物半導体膜は、前記第1のトランジスタのチャネル形成領域を有し、
前記第2の酸化物半導体膜は、前記第2のトランジスタのチャネル形成領域を有し、
前記第2の導電膜と同一層に設けられた第4の導電膜と、
前記第3の導電膜と同一層に設けられた第5の導電膜とを有し、
前記第1のトランジスタは、第1のソース電極及び第1のドレイン電極を有し、
前記第2のトランジスタは、第2のソース電極及び第2のドレイン電極を有し、
前記第1のソース電極及び前記第1のドレイン電極の一方は、第1の容量の一方の電極となる機能を有し、
前記第4の導電膜は、前記第1の容量の他方の電極となる機能を有し、
前記第2のソース電極及び前記第2のドレイン電極の一方は、第2の容量の一方の電極となる機能を有し、
前記第5の導電膜は、前記第2の容量の他方の電極となる機能を有することを特徴とする半導体装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012259580A JP6222919B2 (ja) | 2011-12-01 | 2012-11-28 | 半導体装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011263867 | 2011-12-01 | ||
| JP2011263867 | 2011-12-01 | ||
| JP2012259580A JP6222919B2 (ja) | 2011-12-01 | 2012-11-28 | 半導体装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017193257A Division JP6377228B2 (ja) | 2011-12-01 | 2017-10-03 | 半導体装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013138191A JP2013138191A (ja) | 2013-07-11 |
| JP2013138191A5 JP2013138191A5 (ja) | 2015-12-03 |
| JP6222919B2 true JP6222919B2 (ja) | 2017-11-01 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012259580A Expired - Fee Related JP6222919B2 (ja) | 2011-12-01 | 2012-11-28 | 半導体装置 |
| JP2017193257A Expired - Fee Related JP6377228B2 (ja) | 2011-12-01 | 2017-10-03 | 半導体装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017193257A Expired - Fee Related JP6377228B2 (ja) | 2011-12-01 | 2017-10-03 | 半導体装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (3) | US8981367B2 (ja) |
| JP (2) | JP6222919B2 (ja) |
| KR (2) | KR102062402B1 (ja) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US10002968B2 (en) | 2011-12-14 | 2018-06-19 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and display device including the same |
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| KR20190143443A (ko) | 2019-12-30 |
| KR20130061637A (ko) | 2013-06-11 |
| KR102171235B1 (ko) | 2020-10-28 |
| JP2013138191A (ja) | 2013-07-11 |
| US10043833B2 (en) | 2018-08-07 |
| US20150179806A1 (en) | 2015-06-25 |
| US9472680B2 (en) | 2016-10-18 |
| US8981367B2 (en) | 2015-03-17 |
| US20130140569A1 (en) | 2013-06-06 |
| JP6377228B2 (ja) | 2018-08-22 |
| KR102062402B1 (ko) | 2020-01-03 |
| JP2017224870A (ja) | 2017-12-21 |
| US20170033130A1 (en) | 2017-02-02 |
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