JP6249970B2 - 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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- JP6249970B2 JP6249970B2 JP2015016406A JP2015016406A JP6249970B2 JP 6249970 B2 JP6249970 B2 JP 6249970B2 JP 2015016406 A JP2015016406 A JP 2015016406A JP 2015016406 A JP2015016406 A JP 2015016406A JP 6249970 B2 JP6249970 B2 JP 6249970B2
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- 239000004065 semiconductor Substances 0.000 title claims description 124
- 238000004519 manufacturing process Methods 0.000 title claims description 120
- 238000000034 method Methods 0.000 claims description 155
- 230000008569 process Effects 0.000 claims description 118
- 239000011162 core material Substances 0.000 claims description 85
- 230000007261 regionalization Effects 0.000 claims description 69
- 125000006850 spacer group Chemical group 0.000 claims description 66
- 239000010408 film Substances 0.000 description 195
- 238000005530 etching Methods 0.000 description 33
- 238000001020 plasma etching Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 16
- 238000012545 processing Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000011161 development Methods 0.000 description 8
- 230000018109 developmental process Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000004528 spin coating Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 229910003481 amorphous carbon Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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Classifications
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0338—Process specially adapted to improve the resolution of the mask
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0337—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76816—Aspects relating to the layout of the pattern or to the size of vias or trenches
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Description
(半導体装置の製造方法)
本発明の第1実施形態に係る半導体装置の製造方法について説明する。図1は、本発明の第1実施形態に係る半導体装置の製造方法を例示するフローチャートである。
本発明の第1実施形態に係る半導体装置の製造方法の比較のために、従来の半導体装置の製造方法について説明する。図19は、従来の半導体装置の製造方法を例示するフローチャートである。
本発明の第1実施形態に係る半導体装置の製造方法の作用・効果について説明する。
本発明の第2実施形態に係る半導体装置の製造方法について説明する。図46は、本発明の第2実施形態に係る半導体装置の製造方法を例示するフローチャートである。
本発明の第3実施形態に係る半導体装置の製造方法について説明する。図56は、本発明の第3実施形態に係る半導体装置の製造方法を例示するフローチャートである。
本発明の第4実施形態に係る半導体装置の製造方法について説明する。図66は、本発明の第4実施形態に係る半導体装置の製造方法を例示するフローチャートである。
本発明の第5実施形態に係る半導体装置の製造方法について説明する。図74は、本発明の第5実施形態に係る半導体装置の製造方法を例示するフローチャートである。
12 芯材
12a 芯材パターン
13,16 反射防止膜
14,17 レジスト膜
14a,17a レジストパターン
15 スペーサ
Claims (3)
- 1Dレイアウトを用いてパターン形成対象膜に所望のパターンを形成する半導体装置の製造方法であって、
前記パターン形成対象膜上に、所定間隔のスペースを隔てて整列されたラインを含み、前記ラインの幅よりも前記スペースの幅が広いラインアンドスペース形状を有する芯材パターンを形成し、第1のカットマスクを用いて前記芯材パターンのラインの一部を分離することにより、第1のパターンにパターニングされた第1の膜を形成する第1のパターン形成工程と、
前記第1の膜の側壁を覆うようにスペーサを形成することにより、ラインアンドスペース形状を有するスペーサパターンを形成する工程と、
第2のカットマスクを用いて、前記スペーサパターンのスペースの一部を分離することにより、第2のパターンにパターニングされたパターン形成対象膜を形成する第2のパターン形成工程と
を有し、
前記第1のカットマスクは、各々が同形の複数の開口部又は各々が同形の複数のブロックを有し、
前記第2のカットマスクは、各々が同形の複数の開口部又は各々が同形の複数のブロックを有する、
半導体装置の製造方法。 - 前記第1のカットマスクは、各々が同形の複数の開口部を有し、
前記第2のカットマスクは、各々が同形の複数のブロックを有する、
請求項1に記載の半導体装置の製造方法。 - 前記第1のパターン形成工程は、
レジストパターンを形成する工程と、
前記レジストパターンに対して、シュリンク処理又はスリミング処理を行うことにより前記開口部又は前記ブロックを小さくした前記第1のカットマスクを形成する工程と
を含み、
前記第2のパターン形成工程は、
レジストパターンを形成する工程と、
前記レジストパターンに対して、シュリンク処理又はスリミング処理を行うことにより前記開口部又は前記ブロックを小さくした前記第2のカットマスクを形成する工程と
を含む、
請求項1又は2に記載の半導体装置の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015016406A JP6249970B2 (ja) | 2015-01-30 | 2015-01-30 | 半導体装置の製造方法 |
TW105101421A TWI669748B (zh) | 2015-01-30 | 2016-01-18 | Semiconductor device manufacturing method |
KR1020160009246A KR102530746B1 (ko) | 2015-01-30 | 2016-01-26 | 반도체 장치의 제조 방법 |
US15/008,529 US9818612B2 (en) | 2015-01-30 | 2016-01-28 | Method for manufacturing semiconductor device |
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---|---|---|---|
JP2015016406A JP6249970B2 (ja) | 2015-01-30 | 2015-01-30 | 半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016143689A JP2016143689A (ja) | 2016-08-08 |
JP6249970B2 true JP6249970B2 (ja) | 2017-12-20 |
Family
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JP2015016406A Active JP6249970B2 (ja) | 2015-01-30 | 2015-01-30 | 半導体装置の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9818612B2 (ja) |
JP (1) | JP6249970B2 (ja) |
KR (1) | KR102530746B1 (ja) |
TW (1) | TWI669748B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9786545B1 (en) * | 2016-09-21 | 2017-10-10 | Globalfoundries Inc. | Method of forming ANA regions in an integrated circuit |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101217778B1 (ko) * | 2007-06-08 | 2013-01-02 | 도쿄엘렉트론가부시키가이샤 | 패터닝 방법 |
JP5086283B2 (ja) * | 2008-02-15 | 2012-11-28 | 東京エレクトロン株式会社 | パターン形成方法及び半導体装置の製造方法 |
JP5007827B2 (ja) * | 2008-04-04 | 2012-08-22 | 信越化学工業株式会社 | ダブルパターン形成方法 |
US8133664B2 (en) * | 2009-03-03 | 2012-03-13 | Micron Technology, Inc. | Methods of forming patterns |
FR2960657B1 (fr) | 2010-06-01 | 2013-02-22 | Commissariat Energie Atomique | Procede de lithographie a dedoublement de pas |
JP2012033923A (ja) * | 2010-07-29 | 2012-02-16 | Nikon Corp | 露光方法及び露光装置、並びにデバイス製造方法 |
JP2014056864A (ja) * | 2012-09-11 | 2014-03-27 | Toshiba Corp | 半導体装置の製造方法 |
JP2014072226A (ja) * | 2012-09-27 | 2014-04-21 | Tokyo Electron Ltd | パターン形成方法 |
JP2014135417A (ja) * | 2013-01-11 | 2014-07-24 | Canon Inc | パターンの形成方法、それを用いた物品の製造方法 |
JP6598421B2 (ja) * | 2013-02-22 | 2019-10-30 | キヤノン株式会社 | マスクパターンの決定方法、プログラム、情報処理装置 |
JP6465540B2 (ja) * | 2013-07-09 | 2019-02-06 | キヤノン株式会社 | 形成方法及び製造方法 |
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2015
- 2015-01-30 JP JP2015016406A patent/JP6249970B2/ja active Active
-
2016
- 2016-01-18 TW TW105101421A patent/TWI669748B/zh active
- 2016-01-26 KR KR1020160009246A patent/KR102530746B1/ko active IP Right Grant
- 2016-01-28 US US15/008,529 patent/US9818612B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR102530746B1 (ko) | 2023-05-09 |
JP2016143689A (ja) | 2016-08-08 |
TWI669748B (zh) | 2019-08-21 |
US20160225623A1 (en) | 2016-08-04 |
KR20160094285A (ko) | 2016-08-09 |
TW201638998A (zh) | 2016-11-01 |
US9818612B2 (en) | 2017-11-14 |
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