JP5923046B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP5923046B2 JP5923046B2 JP2013003608A JP2013003608A JP5923046B2 JP 5923046 B2 JP5923046 B2 JP 5923046B2 JP 2013003608 A JP2013003608 A JP 2013003608A JP 2013003608 A JP2013003608 A JP 2013003608A JP 5923046 B2 JP5923046 B2 JP 5923046B2
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- 239000004065 semiconductor Substances 0.000 title claims description 71
- 238000004519 manufacturing process Methods 0.000 title claims description 27
- 238000009792 diffusion process Methods 0.000 claims description 69
- 238000013461 design Methods 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 description 63
- 230000000052 comparative effect Effects 0.000 description 18
- 239000000758 substrate Substances 0.000 description 12
- 238000012795 verification Methods 0.000 description 10
- 230000001788 irregular Effects 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28123—Lithography-related aspects, e.g. sub-lithography lengths; Isolation-related aspects, e.g. to solve problems arising at the crossing with the side of the device isolation; Planarisation aspects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
- H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41775—Source or drain electrodes for field effect devices characterised by the proximity or the relative position of the source or drain electrode and the gate electrode, e.g. the source or drain electrode separated from the gate electrode by side-walls or spreading around or above the gate electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
Description
図1は、第1実施形態の半導体装置の設計上の構造と実際に製造される構造とを示した平面図である。図1(a)〜図1(c)は、第1実施形態の半導体装置の設計データ上の構造の3つの例を示している。また、図1(d)〜図1(f)はそれぞれ、図1(a)〜図1(c)の設計データから実際に製造される半導体装置の構造を示している。
次に、引き続き図1を参照して、ソースコンタクト11とドレインコンタクト12の詳細について説明する。
次に、引き続き図1を参照して、第1のコンタクトC1の抵抗R1と、第2のコンタクトC2の抵抗R2について説明する。
1/R2 = 1/R1+1/R1 ・・・(1)
R1:R2 = 1/X1Y1:1/X2Y2 ・・・(2)
0.9×R1/N ≦ R2 ≦ 1.1×R1/N ・・・(3)
次に、図3および図4を参照して、第1実施形態の半導体装置と比較例の半導体装置とを比較する。
次に、図5を参照して、第1実施形態の変形例について説明する。
図6は、第2実施形態の半導体装置の製造方法を示すフローチャートである。図6は、図1(a)〜図1(c)の設計データから、図1(d)〜図1(f)の半導体装置を製造する手順の一例を示している。
4:ソース拡散層、5:ドレイン拡散層、6:層間絶縁膜、
11:ソースコンタクト、12:ドレインコンタクト、13:ゲートコンタクト、
C1:第1のコンタクト、C2:第2のコンタクト、C3:第3のコンタクト
Claims (4)
- 第1のサイズを有する第1のコンタクトを備える半導体装置を製造するための設計データを作成し、
前記設計データからフォトマスクを作製する場合に、N個(Nは2以上の整数)の前記第1のコンタクトを、前記第1のサイズよりも大きい第2のサイズを有し、かつ、N個の前記第1のコンタクトを並列接続した場合の抵抗の0.9倍から1.1倍の抵抗を有する1つの第2のコンタクトに置き換えて、前記フォトマスクを作製し、
前記フォトマスクを用いて、ソース拡散層上およびドレイン拡散層上の少なくともいずれかに前記第2のコンタクトを備える前記半導体装置を製造する、
ことを含む半導体装置の製造方法。 - 前記半導体装置は、28nm世代以降の半導体装置である、請求項1に記載の半導体装置の製造方法。
- 前記ソース拡散層上および前記ドレイン拡散層上の少なくともいずれかでは、前記第1のコンタクトと前記第2のコンタクトとが交互に配置される、請求項1または2に記載の半導体装置の製造方法。
- 前記ソース拡散層上の前記第1のコンタクトは、前記ドレイン拡散層上の前記第2のコンタクトと隣接するように配置され、
前記ソース拡散層上の前記第2のコンタクトは、前記ドレイン拡散層上の前記第1のコンタクトと隣接するように配置される、
請求項1から3のいずれか1項に記載の半導体装置の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013003608A JP5923046B2 (ja) | 2013-01-11 | 2013-01-11 | 半導体装置の製造方法 |
US13/917,989 US9064843B2 (en) | 2013-01-11 | 2013-06-14 | Semiconductor device and manufacturing method thereof |
US14/717,923 US20150255552A1 (en) | 2013-01-11 | 2015-05-20 | Semiconductor device and manufacturing method thereof |
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JP2013003608A JP5923046B2 (ja) | 2013-01-11 | 2013-01-11 | 半導体装置の製造方法 |
Publications (2)
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JP2014135436A JP2014135436A (ja) | 2014-07-24 |
JP5923046B2 true JP5923046B2 (ja) | 2016-05-24 |
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JP2013003608A Active JP5923046B2 (ja) | 2013-01-11 | 2013-01-11 | 半導体装置の製造方法 |
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US (2) | US9064843B2 (ja) |
JP (1) | JP5923046B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10366913B2 (en) | 2016-03-03 | 2019-07-30 | Kabushiki Kaisha Toshiba | Method for manufacturing semiconductor element and method for forming mask pattern of the same |
US11545495B2 (en) * | 2017-06-29 | 2023-01-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Preventing gate-to-contact bridging by reducing contact dimensions in FinFET SRAM |
FR3087290B1 (fr) | 2018-10-16 | 2020-11-06 | St Microelectronics Sa | Point memoire |
JP2020088138A (ja) * | 2018-11-23 | 2020-06-04 | 株式会社デンソー | 半導体装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05335305A (ja) | 1992-05-29 | 1993-12-17 | Sharp Corp | コンタクトホールの形成方法 |
JPH0745829A (ja) * | 1993-07-28 | 1995-02-14 | Ricoh Co Ltd | 半導体集積回路装置 |
JPH07131003A (ja) | 1993-11-04 | 1995-05-19 | Ricoh Co Ltd | 半導体装置 |
JP3001441B2 (ja) * | 1996-12-06 | 2000-01-24 | 日本電気アイシーマイコンシステム株式会社 | 半導体装置のレイアウト構造およびその形成方法 |
JP2001337440A (ja) * | 2000-03-24 | 2001-12-07 | Toshiba Corp | 半導体集積回路のパターン設計方法、フォトマスク、および半導体装置 |
TW544840B (en) * | 2002-06-27 | 2003-08-01 | Intelligent Sources Dev Corp | A stack-type DRAM memory structure and its manufacturing method |
JP2005286263A (ja) * | 2004-03-31 | 2005-10-13 | Matsushita Electric Ind Co Ltd | 半導体装置および半導体マスクレイアウト方法 |
US7088000B2 (en) * | 2004-11-10 | 2006-08-08 | International Business Machines Corporation | Method and structure to wire electronic devices |
JP4833544B2 (ja) * | 2004-12-17 | 2011-12-07 | パナソニック株式会社 | 半導体装置 |
JP2006339517A (ja) * | 2005-06-03 | 2006-12-14 | Toshiba Matsushita Display Technology Co Ltd | 薄膜トランジスタおよび液晶表示装置 |
JP4534164B2 (ja) | 2006-07-25 | 2010-09-01 | エルピーダメモリ株式会社 | 半導体装置の製造方法 |
JP2008140939A (ja) * | 2006-11-30 | 2008-06-19 | Toshiba Corp | 半導体装置およびその製造方法 |
DE102007020258B4 (de) * | 2007-04-30 | 2018-06-28 | Globalfoundries Inc. | Technik zur Verbesserung des Transistorleitungsverhaltens durch eine transistorspezifische Kontaktgestaltung |
JP5034933B2 (ja) * | 2007-12-26 | 2012-09-26 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
KR20100055731A (ko) * | 2008-11-18 | 2010-05-27 | 삼성전자주식회사 | 레티클 및 반도체 소자의 형성 방법 |
JP5317742B2 (ja) * | 2009-02-06 | 2013-10-16 | 株式会社東芝 | 半導体装置 |
JP5603089B2 (ja) * | 2009-02-23 | 2014-10-08 | セイコーインスツル株式会社 | 半導体装置 |
DE102009031111B4 (de) * | 2009-06-30 | 2011-04-28 | Globalfoundries Dresden Module One Llc & Co. Kg | Kontaktoptimierung zur Verbesserung der Verspannungsübertragung in dicht liegenden Transistoren |
JP5529607B2 (ja) * | 2010-03-29 | 2014-06-25 | セイコーインスツル株式会社 | 半導体装置 |
JP5661524B2 (ja) * | 2011-03-22 | 2015-01-28 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置の製造方法 |
US8624335B2 (en) * | 2011-04-30 | 2014-01-07 | Peregrine Semiconductor Corporation | Electronic module metalization system, apparatus, and methods of forming same |
US8592302B2 (en) * | 2011-11-30 | 2013-11-26 | GlobalFoundries, Inc. | Patterning method for fabrication of a semiconductor device |
-
2013
- 2013-01-11 JP JP2013003608A patent/JP5923046B2/ja active Active
- 2013-06-14 US US13/917,989 patent/US9064843B2/en active Active
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2015
- 2015-05-20 US US14/717,923 patent/US20150255552A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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US20140197485A1 (en) | 2014-07-17 |
JP2014135436A (ja) | 2014-07-24 |
US20150255552A1 (en) | 2015-09-10 |
US9064843B2 (en) | 2015-06-23 |
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