KR100676020B1 - 나노와이어 치수 감소 방법, 나노와이어 제조 방법, 전자장치 제조 방법 및 전자 장치 - Google Patents
나노와이어 치수 감소 방법, 나노와이어 제조 방법, 전자장치 제조 방법 및 전자 장치 Download PDFInfo
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- 229910000676 Si alloy Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (29)
- 나노와이어(a nanowire)의 치수를 감소시키는 방법으로서,기판상에 형성되는 제 1 유전층상에 제 1 치수를 갖는 나노와이어를 증착하는 단계와,상기 나노와이어의 노출된 제 2 영역 및 제 3 영역은 남겨두면서, 희생 유전층(a sacrificial dielectric layer) 및 희생 게이트 전극층(a sacrificial gate electrode layer)을 갖는 희생 게이트 스택(a sacrificial gate stack)을 상기 나노와이어의 제 1 영역 위에 증착하는 단계와,상기 희생 게이트 스택의 각 측면상에 제 1 스페이서(a first spacer)를 증착하는 단계와,상기 제 1 유전층 위에 제 2 유전층을 증착하여 상기 제 2 영역 및 제 3 영역을 덮는 단계와,상기 희생 게이트 스택을 제거하는 단계와,적어도 하나의 열 산화 공정 및 옥사이드 제거 공정에 의해 상기 나노와이어의 상기 제 1 영역을 박화(thinning)하여 상기 제 1 영역을 상기 제 1 치수로부터 제 2 치수로 얇게 만드는 단계를 포함하는나노와이어 치수 감소 방법.
- 제 1 항에 있어서,상기 제 2 유전층을 증착하는 단계는,상기 제 2 유전층을 노출된 상기 희생 게이트 전극에 대해 더 연마하는 블랭킷 증착(blanket deposition)인나노와이어 치수 감소 방법.
- 제 1 항에 있어서,상기 제 2 유전층을 증착하는 단계 이전에 상기 제 1 스페이서의 각 측면상에 제 2 스페이서를 증착하는 단계를 더 포함하는나노와이어 치수 감소 방법.
- 제 1 항에 있어서,상기 제 2 유전층을 증착하는 단계 이전에 상기 나노와이어의 상기 제 2 영역 및 제 3 영역 위에 에피택셜막을 형성하는 단계를 더 포함하는나노와이어 치수 감소 방법.
- 제 1 항에 있어서,상기 제 1 영역을 박화하는 단계는,상기 열 산화에 의해 상기 제 1 영역상의 옥사이드층을 순차적으로 성장시키고, 완충 옥사이드 에천트(a buffered oxide etchant)를 이용하여 상기 제 2 치수가 원하는 값에 도달할 때까지 상기 옥사이드층을 에칭하는 단계를 더 포함하는나노와이어 치수 감소 방법.
- 제 1 항에 있어서,상기 제 2 치수는 상기 제 1 치수보다 적어도 10배 작은나노와이어 치수 감소 방법.
- 제 1 항에 있어서,상기 유전층을 증착하는 단계 이전에 상기 나노와이어의 상기 제 2 영역 및 제 3 영역의 각각 위에 실리사이드층(a silicide layer)을 형성하는 단계를 더 포함하는나노와이어 치수 감소 방법.
- 제 1 항에 있어서,상기 유전층을 증착하는 단계 이전에 상기 나노와이어의 상기 제 2 영역 및 제 3 영역의 각각으로 불순물을 주입하여 소스/드레인 영역을 형성하는 단계를 더 포함하는나노와이어 치수 감소 방법.
- 나노와이어 제조 방법으로서,기판상에 형성되는 제 1 유전층상에 제 1 치수를 갖는 나노와이어를 증착하는 단계와,상기 나노와이어의 노출된 제 2 영역 및 제 3 영역은 남겨두며, 상기 나노와이어의 채널 영역을 정의하는 상기 나노와이어의 제 1 영역 위에 희생 유전층을 증착하고 상기 희생 유전층 위에 에칭 가능한 희생층을 증착하는 단계와,상기 희생 유전층 및 상기 에칭 가능한 희생층의 각 측면상에 제 1 스페이서를 증착하는 단계와,상기 제 1 유전층 위에 제 2 유전층을 증착하여 상기 제 2 영역 및 제 3 영역을 덮는 단계와,상기 에칭 가능한 희생층 및 상기 희생 유전층을 에칭하는 단계와,적어도 하나의 열 산화 공정 및 옥사이드 제거 공정에 의해 상기 나노와이어 의 상기 제 1 영역을 박화하여 상기 제 1 영역을 상기 제 1 치수로부터 제 2 치수로 얇게 만드는 단계를 포함하는나노와이어 제조 방법.
- 제 9 항에 있어서,상기 제 2 유전층을 증착하는 단계 이전에 상기 제 1 스페이서의 각 측면상에 제 2 스페이서를 증착하는 단계를 더 포함하는나노와이어 제조 방법.
- 제 9 항에 있어서,상기 제 2 유전층을 증착하는 단계 이전에 상기 나노와이어의 상기 제 2 영역 및 제 3 영역 위에 에피택셜막을 형성하는 단계를 더 포함하는나노와이어 제조 방법.
- 제 9 항에 있어서,상기 제 1 영역을 박화하는 단계는,상기 열 산화에 의해 상기 제 1 영역상의 옥사이드층을 순차적으로 성장시키 고, 완충 옥사이드 에천트를 이용하여 상기 옥사이드층을 에칭하는 단계를 더 포함하는나노와이어 제조 방법.
- 제 9 항에 있어서,상기 제 2 치수는 상기 제 1 치수보가 적어도 10배 작은나노와이어 제조 방법.
- 제 9 항에 있어서,상기 제 2 유전층을 증착하는 단계 이전에 상기 나노와이어의 상기 제 2 영역 및 제 3 영역의 각각 위에 실리사이드층을 형성하는 단계를 더 포함하는나노와이어 제조 방법.
- 제 9 항에 있어서,상기 제 2 유전층을 증착하는 상기 단계 이전에 상기 나노와이어의 상기 제 2 영역 및 제 3 영역의 각각으로 불순물을 주입하여 소스/드레인 영역을 형성하는 단계를 더 포함하는나노와이어 제조 방법.
- 전자 장치 제조 방법으로서,기판상에 형성되는 제 1 유전층상에 제 1 치수를 갖는 나노와이어를 증착하는 단계와,상기 나노와이어의 노출된 제 2 영역 및 제 3 영역은 남겨두며, 상기 전자 장치의 채널 영역을 정의하는 상기 나노와이어의 제 1 영역 위에 희생 유전층을 증착하고 상기 희생 유전층 위에 에칭 가능한 희생층을 증착하는 단계와,상기 희생 유전층 및 상기 에칭 가능한 희생층의 각 측면상에 제 1 스페이서를 증착하는 단계와,상기 제 2 영역 및 상기 제 3 영역의 각각에 소스/드레인 영역을 형성하는 단계와,상기 제 1 유전층 위에 제 2 유전층을 증착하여 상기 제 2 영역 및 제 3 영역을 덮는 단계와,상기 에칭 가능한 희생층 및 상기 희생 유전층을 에칭하는 단계와,적어도 하나의 열 산화 공정 및 옥사이드 제거 공정에 의해 상기 나노와이어의 상기 제 1 영역을 박화하여 상기 제 1 영역을 상기 제 1 치수로부터 제 2 치수로 얇게 만드는 단계와,상기 제 1 영역 위에 제 3 유전층 및 게이트 전극을 포함하는 장치 게이트 스택(a device gate stack)을 증착하는 단계를 포함하는전자 장치 제조 방법.
- 제 16 항에 있어서,상기 소스/드레인 영역으로의 콘택트를 형성하는 단계를 더 포함하는전자 장치 제조 방법.
- 제 16 항에 있어서,상기 제 2 유전층을 증착하는 단계 이전에 상기 제 1 스페이서의 각 측면상에 제 2 스페이서를 증착하는 단계를 더 포함하는전자 장치 제조 방법.
- 제 16 항에 있어서,상기 제 2 유전층을 증착하는 단계 이전에 상기 나노와이어의 상기 제 2 영역 및 제 3 영역 위에 에피택셜막을 형성하는 단계를 더 포함하는전자 장치 제조 방법.
- 제 16 항에 있어서,상기 소스/드레인 영역을 형성하는 단계는,상기 나노와이어의 상기 제 2 영역 및 제 3 영역의 각각 위에 에피택셜막을 형성하는 단계와,상기 제 2 영역 및 상기 제 3 영역으로 불순물을 주입하는 단계와,상기 에피택셜막 위에 실리사이드층을 형성하는 단계를 더 포함하는전자 장치 제조 방법.
- 제 16 항에 있어서,상기 제 2 유전층을 증착하는 단계 이전에 상기 나노와이어의 상기 제 2 영역 및 제 3 영역의 각각 위에 실리사이드층을 형성하는 단계를 더 포함하는전자 장치 제조 방법.
- 제 16 항에 있어서,상기 제 2 유전층을 증착하는 단계 이전에 상기 나노와이어의 상기 제 2 영역 및 제 3 영역의 각각으로 불순물을 주입하여 소스/드레인 영역을 형성하는 단계를 더 포함하는전자 장치 제조 방법.
- 제 16 항에 있어서,상기 제 1 영역을 박화하는 단계는,상기 열 산화에 의해 상기 제 1 영역상에 옥사이드층을 순차적으로 성장시키고, 완충 옥사이드 에천트를 이용하여 상기 옥사이드층을 에칭하는 단계를 더 포함하는전자 장치 제조 방법.
- 제 16 항에 있어서,상기 제 2 치수는 상기 제 1 치수보다 적어도 10배 작은전자 장치 제조 방법.
- 제 16 항에 있어서,상기 에칭 가능한 희생층은 실리콘 또는 폴리실리콘을 포함하는전자 장치 제조 방법.
- 전자 장치로서,기판상에 형성되는 제 1 유전층상에 형성되는 나노와이어 - 상기 나노와이어는 채널 영역, 제 1 소스/드레인 영역, 및 제 2 소스/드레인 영역을 가지며, 상기 채널 영역은 상기 제 1 소스/드레인 영역 및 제 2 소스/드레인 영역의 각각보다 실질적으로 작음 - 와,상기 채널 영역 위에 형성되는 장치 게이트 스택과,상기 장치 게이트 스택의 각 측면상에 형성되는 제 1 스페이서와,상기 제 1 유전층, 상기 제 1 소스/드레인 영역 및 상기 제 2 소스/드레인 영역 위에 형성되는 제 2 유전층을 포함하는전자 장치.
- 제 26 항에 있어서,상기 제 1 스페이서의 각 측면상에 형성되는 제 2 스페이서를 더 포함하는전자 장치.
- 제 26 항에 있어서,상기 제 1 소스/드레인 영역 및 상기 제 2 소스/드레인 영역의 각각 위에 형 성되어 상기 제 1 소스/드레인 영역 및 상기 제 2 소스/드레인 영역의 치수를 증가시키는 에피택셜층을 더 포함하는전자 장치.
- 제 26 항에 있어서,상기 유전층은,상기 제 1 소스/드레인 영역 및 상기 제 2 소스/드레인 영역의 각각으로의 콘택트 비아(contact vias)를 더 포함하는전자 장치.
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Families Citing this family (126)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4251268B2 (ja) * | 2002-11-20 | 2009-04-08 | ソニー株式会社 | 電子素子及びその製造方法 |
US7085153B2 (en) * | 2003-05-13 | 2006-08-01 | Innovative Silicon S.A. | Semiconductor memory cell, array, architecture and device, and method of operating same |
US20040228168A1 (en) * | 2003-05-13 | 2004-11-18 | Richard Ferrant | Semiconductor memory device and method of operating same |
US7256435B1 (en) * | 2003-06-02 | 2007-08-14 | Hewlett-Packard Development Company, L.P. | Multilevel imprint lithography |
US7335934B2 (en) * | 2003-07-22 | 2008-02-26 | Innovative Silicon S.A. | Integrated circuit device, and method of fabricating same |
US7184298B2 (en) * | 2003-09-24 | 2007-02-27 | Innovative Silicon S.A. | Low power programming technique for a floating body memory transistor, memory cell, and memory array |
US7101761B2 (en) * | 2003-12-23 | 2006-09-05 | Intel Corporation | Method of fabricating semiconductor devices with replacement, coaxial gate structure |
US20090227107A9 (en) * | 2004-02-13 | 2009-09-10 | President And Fellows Of Havard College | Nanostructures Containing Metal Semiconductor Compounds |
US7312155B2 (en) * | 2004-04-07 | 2007-12-25 | Intel Corporation | Forming self-aligned nano-electrodes |
US7692179B2 (en) * | 2004-07-09 | 2010-04-06 | Hewlett-Packard Development Company, L.P. | Nanowire device with (111) vertical sidewalls and method of fabrication |
US7301803B2 (en) * | 2004-12-22 | 2007-11-27 | Innovative Silicon S.A. | Bipolar reading technique for a memory cell having an electrically floating body transistor |
JP5132934B2 (ja) * | 2004-12-28 | 2013-01-30 | パナソニック株式会社 | 半導体ナノワイヤ、および当該ナノワイヤを備えた半導体装置 |
KR101127132B1 (ko) * | 2005-05-13 | 2012-03-21 | 삼성전자주식회사 | 실리콘 나노와이어 기판 및 그 제조방법, 그리고 이를이용한 박막 트랜지스터의 제조방법 |
US8022408B2 (en) | 2005-05-13 | 2011-09-20 | Samsung Electronics Co., Ltd. | Crystalline nanowire substrate, method of manufacturing the same, and method of manufacturing thin film transistor using the same |
US7230286B2 (en) | 2005-05-23 | 2007-06-12 | International Business Machines Corporation | Vertical FET with nanowire channels and a silicided bottom contact |
US20070023833A1 (en) * | 2005-07-28 | 2007-02-01 | Serguei Okhonin | Method for reading a memory cell having an electrically floating body transistor, and memory cell and array implementing same |
US7606066B2 (en) | 2005-09-07 | 2009-10-20 | Innovative Silicon Isi Sa | Memory cell and memory cell array having an electrically floating body transistor, and methods of operating same |
KR100740531B1 (ko) | 2005-09-22 | 2007-07-18 | 전자부품연구원 | 나노와이어 소자 제조 방법 |
JP2007158119A (ja) * | 2005-12-06 | 2007-06-21 | Canon Inc | ナノワイヤを有する電気素子およびその製造方法並びに電気素子集合体 |
US7683430B2 (en) * | 2005-12-19 | 2010-03-23 | Innovative Silicon Isi Sa | Electrically floating body memory cell and array, and method of operating or controlling same |
KR100790863B1 (ko) | 2005-12-28 | 2008-01-03 | 삼성전자주식회사 | 나노 와이어 제조 방법 |
US7542345B2 (en) * | 2006-02-16 | 2009-06-02 | Innovative Silicon Isi Sa | Multi-bit memory cell having electrically floating body transistor, and method of programming and reading same |
US7492632B2 (en) * | 2006-04-07 | 2009-02-17 | Innovative Silicon Isi Sa | Memory array having a programmable word length, and method of operating same |
WO2007128738A1 (en) | 2006-05-02 | 2007-11-15 | Innovative Silicon Sa | Semiconductor memory cell and array using punch-through to program and read same |
US8069377B2 (en) | 2006-06-26 | 2011-11-29 | Micron Technology, Inc. | Integrated circuit having memory array including ECC and column redundancy and method of operating the same |
US7542340B2 (en) * | 2006-07-11 | 2009-06-02 | Innovative Silicon Isi Sa | Integrated circuit including memory array having a segmented bit line architecture and method of controlling and/or operating same |
US7999251B2 (en) * | 2006-09-11 | 2011-08-16 | International Business Machines Corporation | Nanowire MOSFET with doped epitaxial contacts for source and drain |
JP5409369B2 (ja) | 2006-10-12 | 2014-02-05 | カンブリオス テクノロジーズ コーポレイション | ナノワイヤベースの透明導電体およびその適用 |
KR101277402B1 (ko) | 2007-01-26 | 2013-06-20 | 마이크론 테크놀로지, 인코포레이티드 | 게이트형 바디 영역으로부터 격리되는 소스/드레인 영역을 포함하는 플로팅-바디 dram 트랜지스터 |
KR100844094B1 (ko) * | 2007-02-16 | 2008-07-04 | 연세대학교 산학협력단 | 나노 와이어 반도체 소자, 이를 구비하는 반도체 메모리소자 및 그의 제조방법 |
KR100858882B1 (ko) * | 2007-03-19 | 2008-09-17 | 주식회사 하이닉스반도체 | 반도체 소자의 트랜지스터 제조 방법 |
WO2009031052A2 (en) | 2007-03-29 | 2009-03-12 | Innovative Silicon S.A. | Zero-capacitor (floating body) random access memory circuits with polycide word lines and manufacturing methods therefor |
US7906778B2 (en) * | 2007-04-02 | 2011-03-15 | Hewlett-Packard Development Company, L.P. | Methods of making nano-scale structures having controlled size, nanowire structures and methods of making the nanowire structures |
US8064274B2 (en) | 2007-05-30 | 2011-11-22 | Micron Technology, Inc. | Integrated circuit having voltage generation circuitry for memory cell array, and method of operating and/or controlling same |
US8085594B2 (en) | 2007-06-01 | 2011-12-27 | Micron Technology, Inc. | Reading technique for memory cell with electrically floating body transistor |
US7923337B2 (en) | 2007-06-20 | 2011-04-12 | International Business Machines Corporation | Fin field effect transistor devices with self-aligned source and drain regions |
WO2009003056A2 (en) * | 2007-06-27 | 2008-12-31 | New York University | A nanoscale variable resistor/electromechanical transistor |
US7795677B2 (en) | 2007-09-05 | 2010-09-14 | International Business Machines Corporation | Nanowire field-effect transistors |
US7534675B2 (en) * | 2007-09-05 | 2009-05-19 | International Business Machiens Corporation | Techniques for fabricating nanowire field-effect transistors |
KR100949038B1 (ko) * | 2007-09-14 | 2010-03-24 | 충북대학교 산학협력단 | 상온에서 동작하는 단전자 논리 소자 제조방법 |
US8194487B2 (en) | 2007-09-17 | 2012-06-05 | Micron Technology, Inc. | Refreshing data of memory cells with electrically floating body transistors |
US8536628B2 (en) | 2007-11-29 | 2013-09-17 | Micron Technology, Inc. | Integrated circuit having memory cell array including barriers, and method of manufacturing same |
US8349662B2 (en) | 2007-12-11 | 2013-01-08 | Micron Technology, Inc. | Integrated circuit having memory cell array, and method of manufacturing same |
US8388854B2 (en) * | 2007-12-31 | 2013-03-05 | Intel Corporation | Methods of forming nanodots using spacer patterning techniques and structures formed thereby |
US8773933B2 (en) | 2012-03-16 | 2014-07-08 | Micron Technology, Inc. | Techniques for accessing memory cells |
US8014195B2 (en) * | 2008-02-06 | 2011-09-06 | Micron Technology, Inc. | Single transistor memory cell |
US8189376B2 (en) | 2008-02-08 | 2012-05-29 | Micron Technology, Inc. | Integrated circuit having memory cells including gate material having high work function, and method of manufacturing same |
US8158538B2 (en) * | 2008-02-16 | 2012-04-17 | Nanochips, Inc. | Single electron transistor operating at room temperature and manufacturing method for same |
US8278687B2 (en) * | 2008-03-28 | 2012-10-02 | Intel Corporation | Semiconductor heterostructures to reduce short channel effects |
US8129749B2 (en) * | 2008-03-28 | 2012-03-06 | Intel Corporation | Double quantum well structures for transistors |
US7957206B2 (en) | 2008-04-04 | 2011-06-07 | Micron Technology, Inc. | Read circuitry for an integrated circuit having memory cells and/or a memory cell array, and method of operating same |
US7800166B2 (en) * | 2008-05-30 | 2010-09-21 | Intel Corporation | Recessed channel array transistor (RCAT) structures and method of formation |
US7947543B2 (en) | 2008-09-25 | 2011-05-24 | Micron Technology, Inc. | Recessed gate silicon-on-insulator floating body device with self-aligned lateral isolation |
US7933140B2 (en) | 2008-10-02 | 2011-04-26 | Micron Technology, Inc. | Techniques for reducing a voltage swing |
US7924630B2 (en) | 2008-10-15 | 2011-04-12 | Micron Technology, Inc. | Techniques for simultaneously driving a plurality of source lines |
US8223574B2 (en) | 2008-11-05 | 2012-07-17 | Micron Technology, Inc. | Techniques for block refreshing a semiconductor memory device |
US8213226B2 (en) * | 2008-12-05 | 2012-07-03 | Micron Technology, Inc. | Vertical transistor memory cell and array |
KR101539669B1 (ko) * | 2008-12-16 | 2015-07-27 | 삼성전자주식회사 | 코어-쉘 타입 구조물 형성방법 및 이를 이용한 트랜지스터 제조방법 |
US7884004B2 (en) | 2009-02-04 | 2011-02-08 | International Business Machines Corporation | Maskless process for suspending and thinning nanowires |
US8319294B2 (en) | 2009-02-18 | 2012-11-27 | Micron Technology, Inc. | Techniques for providing a source line plane |
WO2010102106A2 (en) | 2009-03-04 | 2010-09-10 | Innovative Silicon Isi Sa | Techniques for forming a contact to a buried diffusion layer in a semiconductor memory device |
WO2010114890A1 (en) | 2009-03-31 | 2010-10-07 | Innovative Silicon Isi Sa | Techniques for providing a semiconductor memory device |
US7943530B2 (en) * | 2009-04-03 | 2011-05-17 | International Business Machines Corporation | Semiconductor nanowires having mobility-optimized orientations |
US8013324B2 (en) * | 2009-04-03 | 2011-09-06 | International Business Machines Corporation | Structurally stabilized semiconductor nanowire |
US8237150B2 (en) * | 2009-04-03 | 2012-08-07 | International Business Machines Corporation | Nanowire devices for enhancing mobility through stress engineering |
US7902541B2 (en) * | 2009-04-03 | 2011-03-08 | International Business Machines Corporation | Semiconductor nanowire with built-in stress |
US8139418B2 (en) | 2009-04-27 | 2012-03-20 | Micron Technology, Inc. | Techniques for controlling a direct injection semiconductor memory device |
US8508994B2 (en) | 2009-04-30 | 2013-08-13 | Micron Technology, Inc. | Semiconductor device with floating gate and electrically floating body |
US8080456B2 (en) * | 2009-05-20 | 2011-12-20 | International Business Machines Corporation | Robust top-down silicon nanowire structure using a conformal nitride |
US8498157B2 (en) * | 2009-05-22 | 2013-07-30 | Micron Technology, Inc. | Techniques for providing a direct injection semiconductor memory device |
US8537610B2 (en) | 2009-07-10 | 2013-09-17 | Micron Technology, Inc. | Techniques for providing a semiconductor memory device |
US8368125B2 (en) * | 2009-07-20 | 2013-02-05 | International Business Machines Corporation | Multiple orientation nanowires with gate stack stressors |
US20110012177A1 (en) * | 2009-07-20 | 2011-01-20 | International Business Machines Corporation | Nanostructure For Changing Electric Mobility |
US9076543B2 (en) | 2009-07-27 | 2015-07-07 | Micron Technology, Inc. | Techniques for providing a direct injection semiconductor memory device |
US8199595B2 (en) | 2009-09-04 | 2012-06-12 | Micron Technology, Inc. | Techniques for sensing a semiconductor memory device |
US8174881B2 (en) | 2009-11-24 | 2012-05-08 | Micron Technology, Inc. | Techniques for reducing disturbance in a semiconductor device |
US8313990B2 (en) * | 2009-12-04 | 2012-11-20 | International Business Machines Corporation | Nanowire FET having induced radial strain |
US8309991B2 (en) * | 2009-12-04 | 2012-11-13 | International Business Machines Corporation | Nanowire FET having induced radial strain |
US8310893B2 (en) | 2009-12-16 | 2012-11-13 | Micron Technology, Inc. | Techniques for reducing impact of array disturbs in a semiconductor memory device |
US8440998B2 (en) * | 2009-12-21 | 2013-05-14 | Intel Corporation | Increasing carrier injection velocity for integrated circuit devices |
US8633470B2 (en) * | 2009-12-23 | 2014-01-21 | Intel Corporation | Techniques and configurations to impart strain to integrated circuit devices |
US8416636B2 (en) * | 2010-02-12 | 2013-04-09 | Micron Technology, Inc. | Techniques for controlling a semiconductor memory device |
JP2011171716A (ja) * | 2010-02-16 | 2011-09-01 | Korea Electronics Telecommun | 熱電素子及びその形成方法、これを利用した温度感知センサ及び熱源イメージセンサ |
US8411513B2 (en) | 2010-03-04 | 2013-04-02 | Micron Technology, Inc. | Techniques for providing a semiconductor memory device having hierarchical bit lines |
US8576631B2 (en) | 2010-03-04 | 2013-11-05 | Micron Technology, Inc. | Techniques for sensing a semiconductor memory device |
US8369177B2 (en) | 2010-03-05 | 2013-02-05 | Micron Technology, Inc. | Techniques for reading from and/or writing to a semiconductor memory device |
CN102812552B (zh) | 2010-03-15 | 2015-11-25 | 美光科技公司 | 半导体存储器装置及用于对半导体存储器装置进行偏置的方法 |
US8411524B2 (en) | 2010-05-06 | 2013-04-02 | Micron Technology, Inc. | Techniques for refreshing a semiconductor memory device |
US8513099B2 (en) * | 2010-06-17 | 2013-08-20 | International Business Machines Corporation | Epitaxial source/drain contacts self-aligned to gates for deposited FET channels |
US9029834B2 (en) | 2010-07-06 | 2015-05-12 | International Business Machines Corporation | Process for forming a surrounding gate for a nanowire using a sacrificial patternable dielectric |
US8835261B2 (en) * | 2011-03-14 | 2014-09-16 | International Business Machines Corporation | Field effect transistor structure and method of forming same |
US8531878B2 (en) | 2011-05-17 | 2013-09-10 | Micron Technology, Inc. | Techniques for providing a semiconductor memory device |
CN102214595B (zh) * | 2011-05-26 | 2012-10-10 | 北京大学 | 一种空气为侧墙的围栅硅纳米线晶体管的制备方法 |
CN102214596B (zh) * | 2011-05-26 | 2012-08-29 | 北京大学 | 一种以空气为侧墙的围栅硅纳米线晶体管的制备方法 |
CN102214611B (zh) * | 2011-05-27 | 2012-10-10 | 北京大学 | 以空气为侧墙的围栅硅纳米线晶体管的制备方法 |
CN102208351B (zh) * | 2011-05-27 | 2012-10-10 | 北京大学 | 空气侧墙围栅硅纳米线晶体管的制备方法 |
US9559216B2 (en) | 2011-06-06 | 2017-01-31 | Micron Technology, Inc. | Semiconductor memory device and method for biasing same |
CN113540080A (zh) * | 2011-12-22 | 2021-10-22 | 英特尔公司 | 具有颈状半导体主体的半导体器件以及形成不同宽度的半导体主体的方法 |
CN104137228A (zh) | 2011-12-23 | 2014-11-05 | 英特尔公司 | 具有环绕式接触部的纳米线结构 |
KR101337267B1 (ko) * | 2012-01-03 | 2013-12-05 | 고려대학교 산학협력단 | 단결정 실리콘 나노와이어를 이용한 트랜지스터 제조방법 |
US8492208B1 (en) | 2012-01-05 | 2013-07-23 | International Business Machines Corporation | Compressive (PFET) and tensile (NFET) channel strain in nanowire FETs fabricated with a replacement gate process |
US8648330B2 (en) * | 2012-01-05 | 2014-02-11 | International Business Machines Corporation | Nanowire field effect transistors |
CN102683206A (zh) * | 2012-05-04 | 2012-09-19 | 上海华力微电子有限公司 | 应变硅纳米线pmosfet的制备方法 |
US8735869B2 (en) | 2012-09-27 | 2014-05-27 | Intel Corporation | Strained gate-all-around semiconductor devices formed on globally or locally isolated substrates |
US9209288B2 (en) | 2012-12-21 | 2015-12-08 | Intel Corporation | Reduced scale resonant tunneling field effect transistor |
CN103915483B (zh) * | 2012-12-28 | 2019-06-14 | 瑞萨电子株式会社 | 具有被改造以减少漏电流的沟道芯部的场效应晶体管及制作方法 |
KR102033579B1 (ko) | 2013-01-25 | 2019-10-17 | 삼성전자주식회사 | 나노 와이어 채널 구조의 반도체 소자 및 그 제조 방법 |
US8846511B2 (en) * | 2013-02-12 | 2014-09-30 | Globalfoundries Inc. | Methods of trimming nanowire structures |
CN105518840B (zh) | 2013-10-03 | 2020-06-12 | 英特尔公司 | 用于纳米线晶体管的内部间隔体及其制造方法 |
US9502408B2 (en) * | 2013-11-14 | 2016-11-22 | Globalfoundries Inc. | FinFET device including fins having a smaller thickness in a channel region, and a method of manufacturing same |
US10586868B2 (en) | 2013-12-19 | 2020-03-10 | Intel Corporation | Non-planar semiconductor device having hybrid geometry-based active region |
US9400862B2 (en) | 2014-06-23 | 2016-07-26 | Synopsys, Inc. | Cells having transistors and interconnects including nanowires or 2D material strips |
US9378320B2 (en) * | 2014-06-23 | 2016-06-28 | Synopsys, Inc. | Array with intercell conductors including nanowires or 2D material strips |
US10037397B2 (en) | 2014-06-23 | 2018-07-31 | Synopsys, Inc. | Memory cell including vertical transistors and horizontal nanowire bit lines |
US9361418B2 (en) * | 2014-06-23 | 2016-06-07 | Synopsys, Inc. | Nanowire or 2D material strips interconnects in an integrated circuit cell |
WO2016014083A1 (en) * | 2014-07-25 | 2016-01-28 | Hewlett-Packard Development Company, L.P. | Printhead with a number of vertical oxide memristors having a sacrificial dielectric layer |
CN104241375B (zh) * | 2014-08-29 | 2017-03-22 | 北京大学 | 一种跨骑型异质结共振隧穿场效应晶体管及其制备方法 |
CN105990413B (zh) | 2015-02-06 | 2020-11-17 | 联华电子股份有限公司 | 具有纳米线结构的半导体结构与制造方法 |
US10361219B2 (en) * | 2015-06-30 | 2019-07-23 | International Business Machines Corporation | Implementing a hybrid finFET device and nanowire device utilizing selective SGOI |
US9786784B1 (en) | 2016-05-27 | 2017-10-10 | Samsung Electronics Co., Ltd. | Vertical field effect transistor and method of fabricating the same |
US10312229B2 (en) | 2016-10-28 | 2019-06-04 | Synopsys, Inc. | Memory cells including vertical nanowire transistors |
US9660028B1 (en) * | 2016-10-31 | 2017-05-23 | International Business Machines Corporation | Stacked transistors with different channel widths |
CN108305897A (zh) * | 2017-01-11 | 2018-07-20 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件及其制造方法 |
US10930768B2 (en) | 2018-10-18 | 2021-02-23 | Samsung Electronics Co., Ltd. | Low current leakage finFET and methods of making the same |
US10957786B2 (en) * | 2018-10-18 | 2021-03-23 | Samsung Electronics Co., Ltd. | FinFET with reduced extension resistance and methods of manufacturing the same |
CN111029407B (zh) * | 2019-11-25 | 2023-10-03 | 长江存储科技有限责任公司 | 场效应晶体管及其制造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0555545A (ja) * | 1991-08-27 | 1993-03-05 | Matsushita Electric Ind Co Ltd | 量子素子の製造方法 |
US5962863A (en) | 1993-09-09 | 1999-10-05 | The United States Of America As Represented By The Secretary Of The Navy | Laterally disposed nanostructures of silicon on an insulating substrate |
EP0661733A2 (en) | 1993-12-21 | 1995-07-05 | International Business Machines Corporation | One dimensional silicon quantum wire devices and the method of manufacture thereof |
CN1146639A (zh) * | 1995-09-27 | 1997-04-02 | 南京大学 | 一种用SiGe/Si异质结构制备硅量子线的方法 |
US5858256A (en) | 1996-07-11 | 1999-01-12 | The Board Of Trustees Of The Leland Stanford, Jr. University | Method of forming small aperture |
US6967140B2 (en) | 2000-03-01 | 2005-11-22 | Intel Corporation | Quantum wire gate device and method of making same |
US6342410B1 (en) * | 2000-07-10 | 2002-01-29 | Advanced Micro Devices, Inc. | Fabrication of a field effect transistor with three sided gate structure on semiconductor on insulator |
US6562665B1 (en) * | 2000-10-16 | 2003-05-13 | Advanced Micro Devices, Inc. | Fabrication of a field effect transistor with a recess in a semiconductor pillar in SOI technology |
CN1615537A (zh) * | 2001-12-12 | 2005-05-11 | 宾夕法尼亚州立大学 | 化学反应器模板:牺牲层的制备和模板的应用 |
WO2004003535A1 (en) * | 2002-06-27 | 2004-01-08 | Nanosys Inc. | Planar nanowire based sensor elements, devices, systems and methods for using and making same |
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US20050142766A1 (en) | 2005-06-30 |
CN1311525C (zh) | 2007-04-18 |
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CN1577734A (zh) | 2005-02-09 |
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US7145246B2 (en) | 2006-12-05 |
ATE480869T1 (de) | 2010-09-15 |
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