JP6779846B2 - セルフアライン式マルチパターニングのためのその場スペーサ再整形方法及びシステム - Google Patents
セルフアライン式マルチパターニングのためのその場スペーサ再整形方法及びシステム Download PDFInfo
- Publication number
- JP6779846B2 JP6779846B2 JP2017163358A JP2017163358A JP6779846B2 JP 6779846 B2 JP6779846 B2 JP 6779846B2 JP 2017163358 A JP2017163358 A JP 2017163358A JP 2017163358 A JP2017163358 A JP 2017163358A JP 6779846 B2 JP6779846 B2 JP 6779846B2
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- JP
- Japan
- Prior art keywords
- spacer
- substrate
- passivation
- etching
- silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
- H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P76/00—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
- H10P76/40—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials
- H10P76/408—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their sizes, orientations, dispositions, behaviours or shapes
- H10P76/4085—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their sizes, orientations, dispositions, behaviours or shapes characterised by the processes involved to create the masks
-
- 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]
- H10D30/024—Manufacture or treatment of FETs having insulated gates [IGFET] of fin field-effect transistors [FinFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
- H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
- H10P50/283—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0402—Apparatus for fluid treatment
- H10P72/0418—Apparatus for fluid treatment for etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
Landscapes
- Drying Of Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Formation Of Insulating Films (AREA)
- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662382110P | 2016-08-31 | 2016-08-31 | |
| US62/382,110 | 2016-08-31 | ||
| US15/486,928 | 2017-04-13 | ||
| US15/486,928 US10453686B2 (en) | 2016-08-31 | 2017-04-13 | In-situ spacer reshaping for self-aligned multi-patterning methods and systems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018037656A JP2018037656A (ja) | 2018-03-08 |
| JP2018037656A5 JP2018037656A5 (enExample) | 2020-10-01 |
| JP6779846B2 true JP6779846B2 (ja) | 2020-11-04 |
Family
ID=61243201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017163358A Active JP6779846B2 (ja) | 2016-08-31 | 2017-08-28 | セルフアライン式マルチパターニングのためのその場スペーサ再整形方法及びシステム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10453686B2 (enExample) |
| JP (1) | JP6779846B2 (enExample) |
| KR (1) | KR102250213B1 (enExample) |
| CN (1) | CN107799458B (enExample) |
| TW (1) | TWI728178B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10340149B2 (en) * | 2017-09-05 | 2019-07-02 | Nanya Technology Corporation | Method of forming dense hole patterns of semiconductor devices |
| US10163635B1 (en) * | 2017-10-30 | 2018-12-25 | Globalfoundries Inc. | Asymmetric spacer for preventing epitaxial merge between adjacent devices of a semiconductor and related method |
| US10439047B2 (en) * | 2018-02-14 | 2019-10-08 | Applied Materials, Inc. | Methods for etch mask and fin structure formation |
| US10340136B1 (en) * | 2018-07-19 | 2019-07-02 | Lam Research Corporation | Minimization of carbon loss in ALD SiO2 deposition on hardmask films |
| KR102939729B1 (ko) | 2018-11-16 | 2026-03-13 | 램 리써치 코포레이션 | 기포 결함 감소 |
| US11551930B2 (en) * | 2018-12-12 | 2023-01-10 | Tokyo Electron Limited | Methods to reshape spacer profiles in self-aligned multiple patterning |
| JP7145819B2 (ja) * | 2019-06-24 | 2022-10-03 | 東京エレクトロン株式会社 | エッチング方法 |
| TWI730821B (zh) * | 2020-06-22 | 2021-06-11 | 力晶積成電子製造股份有限公司 | 多重圖案化方法 |
| US12451353B2 (en) | 2022-08-03 | 2025-10-21 | Tokyo Electron Limited | Double hardmasks for self-aligned multi-patterning processes |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7291560B2 (en) * | 2005-08-01 | 2007-11-06 | Infineon Technologies Ag | Method of production pitch fractionizations in semiconductor technology |
| US7265059B2 (en) * | 2005-09-30 | 2007-09-04 | Freescale Semiconductor, Inc. | Multiple fin formation |
| KR20080059429A (ko) * | 2005-10-05 | 2008-06-27 | 어드밴스드 테크놀러지 머티리얼즈, 인코포레이티드 | 게이트 스페이서 산화물 재료를 선택적으로 에칭하기 위한조성물 및 방법 |
| US8298949B2 (en) * | 2009-01-07 | 2012-10-30 | Lam Research Corporation | Profile and CD uniformity control by plasma oxidation treatment |
| CN102428544B (zh) * | 2009-05-20 | 2014-10-29 | 株式会社东芝 | 凹凸图案形成方法 |
| KR101105508B1 (ko) * | 2009-12-30 | 2012-01-13 | 주식회사 하이닉스반도체 | 반도체 메모리 소자의 제조 방법 |
| US8962484B2 (en) * | 2011-12-16 | 2015-02-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming pattern for semiconductor device |
| KR101644732B1 (ko) * | 2012-04-11 | 2016-08-01 | 도쿄엘렉트론가부시키가이샤 | Finfet 방식용 게이트 스페이서 프로파일, 핀 손실 및 하드 마스크 손실 개선을 위한 종횡비 종속 성막 |
| WO2014197324A1 (en) | 2013-06-04 | 2014-12-11 | Tokyo Electron Limited | Mitigation of asymmetrical profile in self aligned patterning etch |
| JP6026375B2 (ja) * | 2013-09-02 | 2016-11-16 | 株式会社東芝 | 半導体装置の製造方法 |
| US9165770B2 (en) * | 2013-09-26 | 2015-10-20 | GlobalFoundries, Inc. | Methods for fabricating integrated circuits using improved masks |
| US9287262B2 (en) * | 2013-10-10 | 2016-03-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Passivated and faceted for fin field effect transistor |
| US9184058B2 (en) * | 2013-12-23 | 2015-11-10 | Micron Technology, Inc. | Methods of forming patterns by using a brush layer and masks |
| US9293341B2 (en) | 2014-03-13 | 2016-03-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | Mechanisms for forming patterns using multiple lithography processes |
| US9633907B2 (en) * | 2014-05-28 | 2017-04-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Self-aligned nanowire formation using double patterning |
| US9484201B2 (en) * | 2015-02-23 | 2016-11-01 | International Business Machines Corporation | Epitaxial silicon germanium fin formation using sacrificial silicon fin templates |
| US9530646B2 (en) * | 2015-02-24 | 2016-12-27 | United Microelectronics Corp. | Method of forming a semiconductor structure |
| US9640409B1 (en) * | 2016-02-02 | 2017-05-02 | Lam Research Corporation | Self-limited planarization of hardmask |
-
2017
- 2017-04-13 US US15/486,928 patent/US10453686B2/en active Active
- 2017-08-28 JP JP2017163358A patent/JP6779846B2/ja active Active
- 2017-08-29 TW TW106129280A patent/TWI728178B/zh active
- 2017-08-30 KR KR1020170110261A patent/KR102250213B1/ko active Active
- 2017-08-30 CN CN201710763389.9A patent/CN107799458B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018037656A (ja) | 2018-03-08 |
| TWI728178B (zh) | 2021-05-21 |
| CN107799458A (zh) | 2018-03-13 |
| KR102250213B1 (ko) | 2021-05-07 |
| US20180061640A1 (en) | 2018-03-01 |
| US10453686B2 (en) | 2019-10-22 |
| TW201820389A (zh) | 2018-06-01 |
| KR20180025273A (ko) | 2018-03-08 |
| CN107799458B (zh) | 2023-12-08 |
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