JP7116275B2 - 堅牢なサブスレッショルド動作を備えるmosfetトランジスタ - Google Patents
堅牢なサブスレッショルド動作を備えるmosfetトランジスタ Download PDFInfo
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Description
Claims (20)
- 集積回路であって、
互いに離間されるトランジスタ領域を有する基板であって、
前記トランジスタ領域の各々が、絶縁構造によって画定され、前記トランジスタ領域の各々が、
前記絶縁構造の第1のエッジと前記第1のエッジに対向する前記絶縁構造の第2のエッジとの間に配置されて前記トランジスタ領域に形成されるチャネル領域であって、第1の導電型の第1のドーパントによってドープされて前記チャネル領域の下の前記トランジスタ領域の部分のドーピング濃度よりも高いドーピング濃度を有し、前記絶縁構造に接するチャネルエッジ領域を含む、前記チャネル領域と、
前記チャネル領域の近隣に配置される端子領域であって、前記第1の導電型と反対の第2の導電型の第2のドーパントによってドープされる、前記端子領域と、
前記チャネルエッジ領域と前記端子領域との近隣に配置されるエッジブロック領域であって、前記第1の導電型の第1のドーパントによってドープされる、前記エッジブロック領域と、
を含む、前記基板と、
前記トランジスタ領域の各々の前記チャネル領域の上方に配置されるゲート電極と、
を含む、集積回路。 - 請求項1に記載の集積回路であって、
前記端子領域が、ドレイン領域と、前記チャネル領域によって前記ドレイン領域から分離されるソース領域とを含み、
前記エッジブロック領域が、前記ソース領域の近隣に配置される、集積回路。 - 請求項1に記載の集積回路であって、
前記端子領域が、ドレイン領域と、前記チャネル領域によって前記ドレイン領域から分離されるソース領域とを含み、
前記エッジブロック領域が、前記ドレイン領域の近隣に配置される、集積回路。 - 請求項1に記載の集積回路であって、
前記端子領域が、ドレイン領域と、前記チャネル領域によって前記ドレイン領域から分離されるソース領域とを含み、
前記エッジブロック領域が、前記ソース領域の近隣に配置される第1のエッジブロック領域と、前記ドレイン領域の近隣に配置される第2のエッジブロック領域であって、前記チャネルエッジ領域を介して前記第1のエッジブロック領域に対向する、前記第2のエッジブロック領域とを含む、集積回路。 - 請求項1に記載の集積回路であって、
前記エッジブロック領域が前記端子領域に接する、集積回路。 - 請求項1に記載の集積回路であって、
前記エッジブロック領域が前記端子領域から隔離される、集積回路。 - 請求項1に記載の集積回路であって、
前記ゲート電極が、
前記チャネル領域の上方に前記チャネル領域に沿って延在する第1の部分と、
前記第1の部分から前記基板のスペーサ領域の上方に延在する第2の部分であって、前記スペーサ領域が前記エッジブロック領域を前記端子領域から分離する、前記第2の部分と、
を含む、集積回路。 - 請求項1に記載の集積回路であって、
前記チャネル領域が、第1のドーピング濃度を有するチャネルメイン領域を含み、
前記チャネルエッジ領域が、前記チャネルメイン領域の近隣に配置され、前記チャネルエッジ領域が、前記第1のドーピング濃度より低い第2のドーピング濃度を有する、集積回路。 - 請求項1に記載の集積回路であって、
前記ゲート電極がサブスレッショルド電圧を受け取るときに、前記エッジブロック領域によって前記チャネルエッジ領域が電流を導通するのが防止される、集積回路。 - 請求項1に記載の集積回路であって、
前記第1の導電型がn型であり、前記第2の導電型がp型である、集積回路。 - 集積回路であって、
互いに離間されるトランジスタ領域を有する基板であって、
前記トランジスタ領域の各々が、絶縁構造によって画定され、前記トランジスタ領域の各々が、
前記絶縁構造の第1のエッジと前記第1のエッジに対向する前記絶縁構造の第2のエッジとの間に配置されて前記トランジスタ領域に形成されるチャネル領域であって、p型ドーパントによってドープされて前記チャネル領域の下の前記トランジスタ領域の部分のドーピング濃度よりも高いドーピング濃度を有し、前記絶縁構造に接するチャネルエッジ領域を含む、前記チャネル領域と、
前記チャネル領域の近隣に配置される端子領域であって、n型ドーパントによってドープされる、前記端子領域と、
前記チャネルエッジ領域と前記端子領域との近隣に配置されるエッジブロック領域であって、p型ドーパントによってドープされる、前記エッジブロック領域と、
を含む、前記基板と、
前記トランジスタ領域の各々の前記チャネル領域の上方に配置されるゲート電極と、
を含む、集積回路。 - 請求項11に記載の集積回路であって、
前記端子領域が、ドレイン領域と、前記チャネル領域によって前記ドレイン領域から分離されるソース領域とを含み、
前記エッジブロック領域が、前記ソース領域の近隣に配置される、集積回路。 - 請求項11に記載の集積回路であって、
前記端子領域が、ドレイン領域と、前記チャネル領域によって前記ドレイン領域から分離されるソース領域とを含み、
前記エッジブロック領域が、前記ドレイン領域の近隣に配置される、集積回路。 - 請求項11に記載の集積回路であって、
前記エッジブロック領域が前記端子領域に接する、集積回路。 - 請求項11に記載の集積回路であって、
前記エッジブロック領域が前記端子領域から隔離される、集積回路。 - 請求項11に記載の集積回路であって、
前記ゲート電極が、
前記チャネル領域の上方に前記チャネル領域に沿って延在する第1の部分と、
前記第1の部分から前記基板のスペーサ領域の上方に延在する第2の部分であって、前記スペーサ領域が前記端子領域から前記エッジブロック領域を分離する、前記第2の部分と、
を含む、集積回路。 - 請求項11に記載の集積回路であって、
前記チャネル領域が、第1のドーピング濃度を有するチャネルメイン領域を含み、
前記チャネルエッジ領域が、前記チャネルメイン領域の近隣に配置され、前記チャネルエッジ領域が、前記第1のドーピング濃度より低い第2のドーピング濃度を有する、集積回路。 - 集積回路であって、
互いに離間されるトランジスタ領域を有する基板であって、
前記トランジスタ領域の各々が、絶縁構造によって画定され、前記トランジスタ領域の各々が、
前記絶縁構造に接するチャネルエッジ領域を含み、ドーパントによってドープされて第1のドーピング濃度を有するチャネル領域と、
前記チャネルエッジ領域と重なるエッジリカバリ領域であって、前記ドーパントによってドープされ、前記第1のドーピング濃度より高い第2のドーピング濃度を有する、前記エッジリカバリ領域と、
を含む、前記基板と、
前記トランジスタ領域の各々の前記チャネル領域の上方に配置されるゲート電極と、
を含む、集積回路。 - 請求項18に記載の集積回路であって、
前記ゲート電極がサブスレッショルド電圧を受け取るときに、前記エッジリカバリ領域によって前記チャネルエッジ領域が電流を導通するのが防止される、集積回路。 - 請求項18に記載の集積回路であって、
前記エッジリカバリ領域が、チャネル長に沿って前記チャネルエッジ領域を越えて延在する、集積回路。
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PCT/US2017/021015 WO2017152191A1 (en) | 2016-03-04 | 2017-03-06 | Mosfet transistors with robust subthreshold operations |
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JP2007251146A (ja) | 2006-02-20 | 2007-09-27 | Seiko Instruments Inc | 半導体装置 |
JP2009049295A (ja) | 2007-08-22 | 2009-03-05 | Seiko Instruments Inc | 半導体装置 |
JP2009267027A (ja) | 2008-04-24 | 2009-11-12 | Seiko Epson Corp | 半導体装置及びその製造方法 |
JP2011134784A (ja) | 2009-12-22 | 2011-07-07 | Brookman Technology Inc | 絶縁ゲート型半導体素子及び絶縁ゲート型半導体集積回路 |
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US6472274B1 (en) * | 2000-06-29 | 2002-10-29 | International Business Machines Corporation | MOSFET with self-aligned channel edge implant and method |
JP2002033477A (ja) | 2000-07-13 | 2002-01-31 | Nec Corp | 半導体装置およびその製造方法 |
JP2004207499A (ja) * | 2002-12-25 | 2004-07-22 | Texas Instr Japan Ltd | 半導体装置およびその製造方法 |
US7304354B2 (en) | 2004-02-17 | 2007-12-04 | Silicon Space Technology Corp. | Buried guard ring and radiation hardened isolation structures and fabrication methods |
KR20070002576A (ko) | 2005-06-30 | 2007-01-05 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
US8125037B2 (en) * | 2008-08-12 | 2012-02-28 | International Business Machines Corporation | Field effect transistor with channel region edge and center portions having different band structures for suppressed corner leakage |
US7838353B2 (en) * | 2008-08-12 | 2010-11-23 | International Business Machines Corporation | Field effect transistor with suppressed corner leakage through channel material band-edge modulation, design structure and method |
KR101159690B1 (ko) | 2010-07-15 | 2012-06-26 | 에스케이하이닉스 주식회사 | 확장된 활성영역을 갖는 피모스 트랜지스터 |
US9219005B2 (en) * | 2011-06-28 | 2015-12-22 | Monolithic 3D Inc. | Semiconductor system and device |
US9613844B2 (en) * | 2010-11-18 | 2017-04-04 | Monolithic 3D Inc. | 3D semiconductor device having two layers of transistors |
US9029173B2 (en) * | 2011-10-18 | 2015-05-12 | Monolithic 3D Inc. | Method for fabrication of a semiconductor device and structure |
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JP2007251146A (ja) | 2006-02-20 | 2007-09-27 | Seiko Instruments Inc | 半導体装置 |
JP2009049295A (ja) | 2007-08-22 | 2009-03-05 | Seiko Instruments Inc | 半導体装置 |
JP2009267027A (ja) | 2008-04-24 | 2009-11-12 | Seiko Epson Corp | 半導体装置及びその製造方法 |
JP2011134784A (ja) | 2009-12-22 | 2011-07-07 | Brookman Technology Inc | 絶縁ゲート型半導体素子及び絶縁ゲート型半導体集積回路 |
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US20170256537A1 (en) | 2017-09-07 |
WO2017152191A1 (en) | 2017-09-08 |
US10090299B2 (en) | 2018-10-02 |
CN117059622A (zh) | 2023-11-14 |
CN109075165B (zh) | 2023-09-05 |
US20180130798A1 (en) | 2018-05-10 |
JP2019507507A (ja) | 2019-03-14 |
US9899376B2 (en) | 2018-02-20 |
CN109075165A (zh) | 2018-12-21 |
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