JP5649461B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5649461B2 JP5649461B2 JP2011003557A JP2011003557A JP5649461B2 JP 5649461 B2 JP5649461 B2 JP 5649461B2 JP 2011003557 A JP2011003557 A JP 2011003557A JP 2011003557 A JP2011003557 A JP 2011003557A JP 5649461 B2 JP5649461 B2 JP 5649461B2
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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
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- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/70—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates the floating gate being an electrode shared by two or more components
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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
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
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- H—ELECTRICITY
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- 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
- H10D86/481—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
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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
- H10D86/60—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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- 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
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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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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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Description
102 保護層
104 半導体領域
106 素子分離絶縁層
108a ゲート絶縁層
110 ゲート電極
112 絶縁膜
114 不純物領域
116 チャネル形成領域
118 サイドウォール絶縁層
120 高濃度不純物領域
122 金属膜
124 金属化合物領域
125 層間絶縁層
126 層間絶縁層
128 層間絶縁層
141a 絶縁層
141b 絶縁層
142a ソース電極またはドレイン電極
142b ソース電極またはドレイン電極
143a 絶縁層
143b 絶縁層
144 酸化物半導体層
146 ゲート絶縁層
148a ゲート電極
148b 電極
150 層間絶縁層
151 開口
152 層間絶縁層
154 ソース電極またはドレイン電極
160 トランジスタ
162 トランジスタ
164 容量素子
500 ベース基板
502 窒素含有層
510 単結晶半導体基板
512 酸化膜
514 脆化領域
516 単結晶半導体層
518 単結晶半導体層
520 半導体層
522 絶縁層
522a ゲート絶縁層
524 ゲート電極
526 不純物領域
528 サイドウォール絶縁層
530 高濃度不純物領域
532 低濃度不純物領域
534 チャネル形成領域
536 層間絶縁層
538 層間絶縁層
570 トランジスタ
901 筐体
902 筐体
903 表示部
904 キーボード
911 本体
912 スタイラス
913 表示部
914 操作ボタン
915 外部インターフェイス
920 電子書籍
921 筐体
923 筐体
925 表示部
927 表示部
931 電源
933 操作キー
935 スピーカー
937 軸部
940 筐体
941 筐体
942 表示パネル
943 スピーカー
944 マイクロフォン
945 操作キー
946 ポインティングデバイス
947 カメラ用レンズ
948 外部接続端子
949 太陽電池セル
950 外部メモリスロット
961 本体
963 接眼部
964 操作スイッチ
965 表示部
966 バッテリー
967 表示部
970 テレビジョン装置
971 筐体
973 表示部
975 スタンド
980 リモコン操作機
1100 記憶素子
1111 第1の駆動回路
1112 第2の駆動回路
1113 第3の駆動回路
1114 第4の駆動回路
Claims (8)
- 第1のトランジスタのチャネル形成領域を含む第1の半導体と、
前記第1のトランジスタのゲート絶縁層となる領域を含む第1の絶縁層と、
前記第1のトランジスタのゲート電極となる領域を含む第1の導電層と、
第2のトランジスタのソース電極となる領域を含む第2の導電層と、
前記第2のトランジスタのドレイン電極となる領域を含む第3の導電層と、
前記第2のトランジスタのチャネル形成領域を含む第2の半導体と、
前記第2のトランジスタのゲート絶縁層となる領域を含む第2の絶縁層と、
前記第2のトランジスタのゲート電極となる領域を含む第4の導電層と、
容量素子の第1の電極となる領域を有する第5の導電層と、を有し、
前記第1の半導体は、第1の半導体材料を有し、
前記第2の半導体は、第2の半導体材料を有し、
前記第2の導電層又は前記第3の導電層の一方は、前記第1の導電層と電気的に接続され、
前記第5の導電層は、前記第2の絶縁層及び前記第2の半導体を介して前記第2の導電層又は前記第3の導電層の一方と重なる領域を有することを特徴とする半導体装置。 - 第1のトランジスタのチャネル形成領域を含む第1の半導体と、
前記第1のトランジスタのゲート絶縁層となる領域を含む第1の絶縁層と、
前記第1のトランジスタのゲート電極となる領域を含む第1の導電層と、
第2のトランジスタのソース電極となる領域を含む第2の導電層と、
前記第2のトランジスタのドレイン電極となる領域を含む第3の導電層と、
前記第2のトランジスタのチャネル形成領域を含む第2の半導体と、
前記第2のトランジスタのゲート絶縁層となる領域を含む第2の絶縁層と、
前記第2のトランジスタのゲート電極となる領域を含む第4の導電層と、
前記第2の導電層上方、前記第3の導電層上方、前記第2の半導体上方、前記第2の絶縁層上方及び前記第4の導電層上方の第3の絶縁層と、
前記第3の絶縁層上方の第5の導電層と、
容量素子の第1の電極となる領域を有する第6の導電層と、を有し、
前記第1の半導体は、第1の半導体材料を有し、
前記第2の半導体は、第2の半導体材料を有し、
前記第2の導電層又は前記第3の導電層の一方は、前記第1の導電層と電気的に接続され、
前記第5の導電層は、前記第1の半導体と電気的に接続され、
前記第6の導電層は、前記第2の絶縁層及び前記第2の半導体を介して前記第2の導電層又は前記第3の導電層の一方と重なる領域を有することを特徴とする半導体装置。 - 請求項1又は請求項2において、
前記第1の半導体材料は、前記第2の半導体材料と異なることを特徴とする半導体装置。 - 請求項1乃至請求項3のいずれか一項において、
前記第2の半導体材料のエネルギーギャップは3eVより大きいことを特徴とする半導体装置。 - 請求項1乃至請求項4のいずれか一項において、
前記第2のトランジスタのオフ電流は、前記第1のトランジスタのオフ電流よりも小さいことを特徴とする半導体装置。 - 請求項1乃至請求項5のいずれか一項において、
150℃における前記第2のトランジスタのオフ電流は、100zA以下であることを特徴とする半導体装置。 - 請求項1乃至請求項6のいずれか一項において、
前記第1の半導体材料は、シリコンであり、
前記第2の半導体材料は、酸化物半導体であることを特徴とする半導体装置。 - 請求項1乃至請求項7のいずれか一項において、
前記第2の半導体は、前記第2の導電層と前記第4の導電層とに挟まれている領域を有し、
前記第2の半導体は、前記第3の導電層と前記第4の導電層とに挟まれている領域を有することを特徴とする半導体装置。
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| Application Number | Priority Date | Filing Date | Title |
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| JP2011003557A JP5649461B2 (ja) | 2010-01-20 | 2011-01-12 | 半導体装置 |
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| JP2010010527 | 2010-01-20 | ||
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| JP2011003557A JP5649461B2 (ja) | 2010-01-20 | 2011-01-12 | 半導体装置 |
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| JP2011171718A JP2011171718A (ja) | 2011-09-01 |
| JP2011171718A5 JP2011171718A5 (ja) | 2014-02-13 |
| JP5649461B2 true JP5649461B2 (ja) | 2015-01-07 |
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| JP2011003557A Active JP5649461B2 (ja) | 2010-01-20 | 2011-01-12 | 半導体装置 |
| JP2014228769A Active JP5927271B2 (ja) | 2010-01-20 | 2014-11-11 | 半導体装置の作製方法 |
| JP2016085833A Active JP6130953B2 (ja) | 2010-01-20 | 2016-04-22 | 半導体装置 |
| JP2017080200A Active JP6322749B2 (ja) | 2010-01-20 | 2017-04-14 | 半導体装置 |
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| JP2016085833A Active JP6130953B2 (ja) | 2010-01-20 | 2016-04-22 | 半導体装置 |
| JP2017080200A Active JP6322749B2 (ja) | 2010-01-20 | 2017-04-14 | 半導体装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8415731B2 (ja) |
| JP (4) | JP5649461B2 (ja) |
| KR (1) | KR101763969B1 (ja) |
| TW (1) | TWI573250B (ja) |
| WO (1) | WO2011090037A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011181167A (ja) * | 2010-02-05 | 2011-09-15 | Semiconductor Energy Lab Co Ltd | 半導体装置及び半導体装置の駆動方法 |
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2010
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011181167A (ja) * | 2010-02-05 | 2011-09-15 | Semiconductor Energy Lab Co Ltd | 半導体装置及び半導体装置の駆動方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101763969B1 (ko) | 2017-08-01 |
| US8415731B2 (en) | 2013-04-09 |
| JP6130953B2 (ja) | 2017-05-17 |
| TWI573250B (zh) | 2017-03-01 |
| JP2015065454A (ja) | 2015-04-09 |
| WO2011090037A1 (en) | 2011-07-28 |
| US20110175087A1 (en) | 2011-07-21 |
| JP2011171718A (ja) | 2011-09-01 |
| JP2016131260A (ja) | 2016-07-21 |
| TW201143029A (en) | 2011-12-01 |
| JP2017157846A (ja) | 2017-09-07 |
| JP6322749B2 (ja) | 2018-05-09 |
| KR20120116443A (ko) | 2012-10-22 |
| JP5927271B2 (ja) | 2016-06-01 |
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