JP5610557B2 - 電荷層を軽減した集積回路構造およびこれを形成する方法 - Google Patents
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- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
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Description
Claims (16)
- 集積回路構造であって、
トレンチ格子構造およびイオン不純物インプラントを含む高抵抗率シリコン(HRS)基板層と、
前記HRS基板層上に位置して当該HRS基板層に接触し、前記トレンチ格子構造を充填する埋め込み酸化物層(BOX)層と、
前記BOX層上に位置して当該BOX層に接触する回路層と
を含み、
前記回路層が、受動構造によって分離された能動回路群を含み、
前記回路層が前記集積回路構造の上部であり前記HRS基板層が前記集積回路構造の下部である上面から前記集積回路構造を見た場合に前記トレンチ格子構造が前記能動回路群間に位置し、前記集積回路構造を前記上面から見た場合に前記トレンチ格子構造が前記受動構造の下にあり前記能動回路群の下にはないようになっており、
前記集積回路構造を前記上面から見た場合に前記トレンチ格子構造が前記能動回路群を取り囲んでいる、前記集積回路構造。 - 前記HRS基板層が1kΩ−cmより大きい抵抗率を有する、請求項1に記載の集積回路構造。
- 前記イオン不純物インプラントが、アルゴン、炭素、およびホウ素を含む、請求項1又は2に記載の集積回路構造。
- 前記能動回路群が、無線周波数(RF)回路、電力増幅回路、電圧制御発振回路、リング発振回路、低ノイズ増幅回路、ミキサ回路、デジタル−アナログ変換回路、およびアナログ−デジタル変換回路を含む、請求項1〜3のいずれか一項に記載の集積回路構造。
- 集積回路構造であって、
トレンチ格子構造およびイオン不純物インプラントを含むシリコン基板層と、
前記シリコン基板層上に位置して当該シリコン基板層に接触し、前記トレンチ格子構造を充填する絶縁層と、
前記絶縁層上に位置して当該絶縁層に接触する回路層と
を含み、
前記回路層が、受動構造によって分離された能動回路群を含み、
前記回路層が前記集積回路構造の上部であり前記シリコン基板層が前記集積回路構造の下部である上面から前記集積回路構造を見た場合に前記トレンチ格子構造が前記能動回路群間に位置し、前記集積回路構造を前記上面から見た場合に前記トレンチ格子構造が前記受動構造の下にあり前記能動回路群の下にはないようになっており、
前記集積回路構造を前記上面から見た場合に前記トレンチ格子構造が前記能動回路群を取り囲んでいる、前記集積回路構造。 - 前記シリコン基板層が1kΩ−cmより大きい抵抗率を有する、請求項5に記載の集積回路構造。
- 前記イオン不純物インプラントが、アルゴン、炭素、およびホウ素を含む、請求項5又は6に記載の集積回路構造。
- 前記能動回路群が、無線周波数(RF)回路、電力増幅回路、電圧制御発振回路、リング発振回路、低ノイズ増幅回路、ミキサ回路、デジタル−アナログ変換回路、およびアナログ−デジタル変換回路を含む、請求項5〜7のいずれか一項に記載の集積回路構造。
- 集積回路構造を形成する方法であって、
高抵抗率シリコン(HRS)基板層にトレンチ格子構造をパターニングするステップと、
前記HRS基板層内にイオン不純物インプラントを注入するステップと、
前記HRS基板層上かつ前記トレンチ格子構造内に埋め込み酸化物(BOX)層を形成するステップと、
前記BOX層上に回路層を形成するステップと
を含み、
前記回路層が、受動構造によって分離された能動回路群を含み、
前記回路層が前記集積回路構造の上部であり前記HRS基板層が前記集積回路構造の下部である上面から前記集積回路構造を見た場合に前記トレンチ格子構造が前記能動回路群間に位置するようにパターニングされ、前記集積回路構造を前記上面から見た場合に前記トレンチ格子構造が前記受動構造の下にあり前記能動回路群の下にはないようになっており、
前記集積回路構造を前記上面から見た場合に前記トレンチ格子構造が前記能動回路群を取り囲んでいる、前記方法。 - 前記HRS基板層が1kΩ−cmより大きい抵抗率を有する、請求項9に記載の方法。
- 前記イオン不純物インプラントが、アルゴン、炭素、およびホウ素を含む、請求項9又は10に記載の方法。
- 前記能動回路群が、無線周波数(RF)回路、電力増幅回路、電圧制御発振回路、リング発振回路、低ノイズ増幅回路、ミキサ回路、デジタル−アナログ変換回路、およびアナログ−デジタル変換回路を含む、請求項9〜11のいずれか一項に記載の方法。
- 集積回路構造を形成する方法であって、
シリコン基板層にトレンチ格子構造をパターニングするステップと、
前記シリコン基板層内にイオン不純物インプラントを注入するステップと、
前記シリコン基板層上かつ前記トレンチ格子構造内に絶縁層を形成するステップと、
前記絶縁層上に回路層を形成するステップと
を含み、
前記回路層が、受動構造によって分離された能動回路群を含み、
前記回路層が前記集積回路構造の上部であり前記シリコン基板層が前記集積回路構造の下部である上面から前記集積回路構造を見た場合に前記トレンチ格子構造が前記能動回路群間に位置するようにパターニングされ、前記集積回路構造を前記上面から見た場合に前記トレンチ格子構造が前記受動構造の下にあり前記能動回路群の下にはないようになっており、
前記集積回路構造を前記上面から見た場合に前記トレンチ格子構造が前記能動回路群を取り囲んでいる、前記方法。 - 前記シリコン基板層が1kΩ−cmより大きい抵抗率を有する、請求項13に記載の方法。
- 前記イオン不純物インプラントが、アルゴン、炭素、およびホウ素を含む、請求項13又は14に記載の方法。
- 前記能動回路群が、無線周波数(RF)回路、電力増幅回路、電圧制御発振回路、リング発振回路、低ノイズ増幅回路、ミキサ回路、デジタル−アナログ変換回路、およびアナログ−デジタル変換回路を含む、請求項13〜15のいずれか一項に記載の方法。
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US12/848,558 | 2010-08-02 | ||
US12/848,558 US8492868B2 (en) | 2010-08-02 | 2010-08-02 | Method, apparatus, and design structure for silicon-on-insulator high-bandwidth circuitry with reduced charge layer |
PCT/US2011/045640 WO2012018664A1 (en) | 2010-08-02 | 2011-07-28 | Method, apparatus, and design structure for silicon-on- insulator high-bandwidth circuitry with reduced charge layer |
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JP (1) | JP5610557B2 (ja) |
CN (1) | CN103053020B (ja) |
DE (1) | DE112011102071B4 (ja) |
GB (1) | GB2495464B (ja) |
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DE102011122227A1 (de) * | 2011-12-23 | 2013-06-27 | Medizinische Hochschule Hannover | Verfahren und Vorrichtung zur Herstellung eines bioartifiziellen Gewebekonstrukts |
US8828746B2 (en) | 2012-11-14 | 2014-09-09 | International Business Machines Corporation | Compensation for a charge in a silicon substrate |
US9754814B2 (en) * | 2013-03-08 | 2017-09-05 | Newport Fab, Llc | Integrated passive device having improved linearity and isolation |
FI130149B (en) * | 2013-11-26 | 2023-03-15 | Okmetic Oyj | High Resistive Silicon Substrate with Reduced RF Loss for RF Integrated Passive Device |
CN103824837B (zh) * | 2014-03-10 | 2016-08-17 | 上海华虹宏力半导体制造有限公司 | 半导体器件结构及其制作方法 |
US9654094B2 (en) | 2014-03-12 | 2017-05-16 | Kabushiki Kaisha Toshiba | Semiconductor switch circuit and semiconductor substrate |
CN103972053A (zh) * | 2014-05-29 | 2014-08-06 | 中国工程物理研究院电子工程研究所 | 一种图形化高能重离子注入的低损耗硅基射频无源器件的制作方法 |
US9620617B2 (en) * | 2014-09-04 | 2017-04-11 | Newport Fab, Llc | Structure and method for reducing substrate parasitics in semiconductor on insulator technology |
DE102015211087B4 (de) | 2015-06-17 | 2019-12-05 | Soitec | Verfahren zur Herstellung eines Hochwiderstands-Halbleiter-auf-Isolator-Substrates |
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FR3052592B1 (fr) * | 2016-06-08 | 2018-05-18 | Soitec | Structure pour applications radiofrequences |
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JP3582890B2 (ja) * | 1995-05-23 | 2004-10-27 | 株式会社日立製作所 | 半導体装置 |
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JP2005236956A (ja) * | 2004-01-20 | 2005-09-02 | Matsushita Electric Ind Co Ltd | マイクロ波伝送線路 |
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US20060001124A1 (en) * | 2004-07-02 | 2006-01-05 | Georgia Tech Research Corporation | Low-loss substrate for high quality components |
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JP5057804B2 (ja) * | 2007-03-12 | 2012-10-24 | 株式会社東芝 | 半導体装置 |
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US7927963B2 (en) | 2008-08-07 | 2011-04-19 | International Business Machines Corporation | Integrated circuit structure, design structure, and method having improved isolation and harmonics |
US7943404B2 (en) * | 2008-08-07 | 2011-05-17 | International Business Machines Corporation | Integrated millimeter wave antenna and transceiver on a substrate |
US7989893B2 (en) | 2008-08-28 | 2011-08-02 | International Business Machines Corporation | SOI body contact using E-DRAM technology |
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TWI517356B (zh) | 2016-01-11 |
CN103053020A (zh) | 2013-04-17 |
US20120025345A1 (en) | 2012-02-02 |
GB201302640D0 (en) | 2013-04-03 |
US8492868B2 (en) | 2013-07-23 |
DE112011102071T5 (de) | 2013-03-21 |
WO2012018664A1 (en) | 2012-02-09 |
JP2013537715A (ja) | 2013-10-03 |
GB2495464B (en) | 2013-09-04 |
DE112011102071B4 (de) | 2017-08-03 |
TW201220470A (en) | 2012-05-16 |
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