JP5477291B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5477291B2 JP5477291B2 JP2010521698A JP2010521698A JP5477291B2 JP 5477291 B2 JP5477291 B2 JP 5477291B2 JP 2010521698 A JP2010521698 A JP 2010521698A JP 2010521698 A JP2010521698 A JP 2010521698A JP 5477291 B2 JP5477291 B2 JP 5477291B2
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- 239000004065 semiconductor Substances 0.000 title claims description 214
- 239000000758 substrate Substances 0.000 claims description 66
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 23
- 239000012535 impurity Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 239000011229 interlayer Substances 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- 239000012212 insulator Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 6
- 238000002955 isolation Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0167—Manufacturing their channels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/025—Manufacture or treatment of FETs having insulated gates [IGFET] of vertical IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/63—Vertical IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/63—Vertical IGFETs
- H10D30/635—Vertical IGFETs having no inversion channels, e.g. vertical accumulation channel FETs [ACCUFET] or normally-on vertical IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/40—Crystalline structures
- H10D62/405—Orientations of crystalline planes
-
- 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
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0172—Manufacturing their gate conductors
-
- 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
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0195—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices the components including vertical IGFETs
-
- 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
- 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]
- H10D84/85—Complementary IGFETs, e.g. CMOS
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
- H10D62/126—Top-view geometrical layouts of the regions or the junctions
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Description
11 ゲート電極
12 半導体突出部
13 チャネル面
14a ソース電極
14b ドレイン電極
115 Pウェル
125 Nウェル
130 素子分離領域
131 絶縁膜
132 層間絶縁膜
133a、133b、133c コンタクトプラグ
Claims (11)
- 基板の主面に対して平行で一定方向に延在するゲート電極と、
両端のうち一方の端部にソース電極が設けられ、前記両端のうち他方の端部にドレイン電極が設けられ、前記ゲート電極を貫通し、ゲート絶縁膜を介して前記ゲート電極と接する第1および第2の半導体突出部と、を有し、
前記第1および第2の半導体突出部は前記一定方向に沿って配列され、
前記第1の半導体突出部は、前記ゲート絶縁膜に接する、チャネルが発生する面であるチャネル面を複数備えた四角柱が前記一定方向に複数連接された形状であり、
前記第2の半導体突出部は、前記ゲート絶縁膜に接する前記チャネル面を複数備えた直方体の形状であり、
前記第1の半導体突出部の複数の前記四角柱のそれぞれは、複数の前記チャネル面の全ての向きが前記一定方向に対して斜めである、半導体装置。 - 前記第1の半導体突出部の複数の前記四角柱のそれぞれは、前記主面に平行な断面形状が正方形であり、
前記第2の半導体突出部の前記直方体は前記主面に平行な断面形状が長方形であり、該長方形の長辺が前記一定方向に平行である、請求項1記載の半導体装置。 - 前記第1の半導体突出部の複数の前記四角柱のそれぞれは、前記主面に平行な断面形状が長方形であり、
前記第2の半導体突出部の前記直方体は前記主面に平行な断面形状が長方形であり、該長方形の長辺が前記一定方向に平行である、請求項1記載の半導体装置。 - 前記第1および第2の半導体突出部は前記基板の厚さ方向に対し同一階層レベルに形成されている、請求項1から3のいずれか1項に記載の半導体装置。
- 前記ゲート電極および前記第1の半導体突出部を有する第1のトランジスタと、前記ゲート電極および前記第2の半導体突出部を有する第2のトランジスタとが設けられた請求項1から4のいずれか1項に記載の半導体装置。
- 前記第1および第2のトランジスタのそれぞれのチャネル面の面方位が互いに異なっている、請求項5記載の半導体装置。
- 前記第1のトランジスタは面方位が(100)面であるチャネル面を有し、前記第2のトランジスタは面方位が(110)面であるチャネル面を有する、請求項6記載の半導体装置。
- 前記第1のトランジスタがNチャネル素子であり、前記第2のトランジスタがPチャネル素子である、請求項7記載の半導体装置。
- 前記第1の半導体突出部の複数の前記四角柱のそれぞれにおいて、複数の前記チャネル面のうち少なくとも1つのチャネル面と前記一定方向とのなす角度が45°である請求項1から8のいずれか1項に記載の半導体装置。
- 前記主面の面方位が(100)面である半導体基板上に形成されている、請求項1から9のいずれか1項に記載の半導体装置。
- 前記主面の面方位が(110)面である半導体基板上に形成されている、請求項1から9のいずれか1項に記載の半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010521698A JP5477291B2 (ja) | 2008-07-22 | 2009-07-21 | 半導体装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008188503 | 2008-07-22 | ||
JP2008188503 | 2008-07-22 | ||
JP2010521698A JP5477291B2 (ja) | 2008-07-22 | 2009-07-21 | 半導体装置 |
PCT/JP2009/063042 WO2010010865A1 (ja) | 2008-07-22 | 2009-07-21 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2010010865A1 JPWO2010010865A1 (ja) | 2012-01-05 |
JP5477291B2 true JP5477291B2 (ja) | 2014-04-23 |
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JP2010521698A Expired - Fee Related JP5477291B2 (ja) | 2008-07-22 | 2009-07-21 | 半導体装置 |
Country Status (2)
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JP (1) | JP5477291B2 (ja) |
WO (1) | WO2010010865A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6178118B2 (ja) * | 2013-05-31 | 2017-08-09 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
TWI689920B (zh) * | 2014-01-08 | 2020-04-01 | 日商新力股份有限公司 | 半導體裝置及記憶體電路 |
US20240096964A1 (en) * | 2022-09-20 | 2024-03-21 | Qualcomm Incorporated | Vertical channel field effect transistor (vcfet) with reduced contact resistance and/or parasitic capacitance, and related fabrication methods |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03145761A (ja) * | 1989-11-01 | 1991-06-20 | Toshiba Corp | 半導体装置 |
JPH0799311A (ja) * | 1993-05-12 | 1995-04-11 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JPH08227997A (ja) * | 1995-02-20 | 1996-09-03 | Hitachi Ltd | 半導体装置とその製造方法 |
JPH08250679A (ja) * | 1996-01-04 | 1996-09-27 | Tadamichi Masamoto | 電子素子又は電子装置。 |
JP2003086714A (ja) * | 2001-06-23 | 2003-03-20 | Fujio Masuoka | 半導体記憶装置及びその製造方法 |
US20030102518A1 (en) * | 2001-12-04 | 2003-06-05 | International Business Machines Corporation | Finfet SRAM cell using low mobility plane for cell stability and method for forming |
JP2005012213A (ja) * | 2003-06-17 | 2005-01-13 | Internatl Business Mach Corp <Ibm> | 低漏洩ヘテロ接合垂直トランジスタおよびその高性能デバイス |
-
2009
- 2009-07-21 WO PCT/JP2009/063042 patent/WO2010010865A1/ja active Application Filing
- 2009-07-21 JP JP2010521698A patent/JP5477291B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03145761A (ja) * | 1989-11-01 | 1991-06-20 | Toshiba Corp | 半導体装置 |
JPH0799311A (ja) * | 1993-05-12 | 1995-04-11 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JPH08227997A (ja) * | 1995-02-20 | 1996-09-03 | Hitachi Ltd | 半導体装置とその製造方法 |
JPH08250679A (ja) * | 1996-01-04 | 1996-09-27 | Tadamichi Masamoto | 電子素子又は電子装置。 |
JP2003086714A (ja) * | 2001-06-23 | 2003-03-20 | Fujio Masuoka | 半導体記憶装置及びその製造方法 |
US20030102518A1 (en) * | 2001-12-04 | 2003-06-05 | International Business Machines Corporation | Finfet SRAM cell using low mobility plane for cell stability and method for forming |
JP2005012213A (ja) * | 2003-06-17 | 2005-01-13 | Internatl Business Mach Corp <Ibm> | 低漏洩ヘテロ接合垂直トランジスタおよびその高性能デバイス |
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Publication number | Publication date |
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JPWO2010010865A1 (ja) | 2012-01-05 |
WO2010010865A1 (ja) | 2010-01-28 |
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