JP5437237B2 - ディープシリコンエッチングにおけるマスクアンダカットの最小化 - Google Patents
ディープシリコンエッチングにおけるマスクアンダカットの最小化 Download PDFInfo
- Publication number
- JP5437237B2 JP5437237B2 JP2010513313A JP2010513313A JP5437237B2 JP 5437237 B2 JP5437237 B2 JP 5437237B2 JP 2010513313 A JP2010513313 A JP 2010513313A JP 2010513313 A JP2010513313 A JP 2010513313A JP 5437237 B2 JP5437237 B2 JP 5437237B2
- Authority
- JP
- Japan
- Prior art keywords
- mask
- gas
- polymer
- deposited
- etching
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H10P50/695—
-
- H10P50/287—
Landscapes
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/820,334 US8262920B2 (en) | 2007-06-18 | 2007-06-18 | Minimization of mask undercut on deep silicon etch |
| US11/820,334 | 2007-06-18 | ||
| PCT/US2008/065578 WO2008157018A1 (en) | 2007-06-18 | 2008-06-02 | Minimization of mask undercut on deep silicon etch |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010530643A JP2010530643A (ja) | 2010-09-09 |
| JP2010530643A5 JP2010530643A5 (enExample) | 2011-07-21 |
| JP5437237B2 true JP5437237B2 (ja) | 2014-03-12 |
Family
ID=40131340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010513313A Expired - Fee Related JP5437237B2 (ja) | 2007-06-18 | 2008-06-02 | ディープシリコンエッチングにおけるマスクアンダカットの最小化 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8262920B2 (enExample) |
| JP (1) | JP5437237B2 (enExample) |
| KR (1) | KR101476477B1 (enExample) |
| CN (1) | CN101715604B (enExample) |
| TW (1) | TWI446437B (enExample) |
| WO (1) | WO2008157018A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5102653B2 (ja) * | 2008-02-29 | 2012-12-19 | 東京エレクトロン株式会社 | プラズマエッチング方法、プラズマエッチング装置及びコンピュータ記憶媒体 |
| FR2934709B1 (fr) * | 2008-08-01 | 2010-09-10 | Commissariat Energie Atomique | Structure d'echange thermique et dispositif de refroidissement comportant une telle structure. |
| JP5093854B2 (ja) * | 2009-03-25 | 2012-12-12 | Sppテクノロジーズ株式会社 | エッチング方法 |
| US8158522B2 (en) * | 2009-09-25 | 2012-04-17 | Applied Materials, Inc. | Method of forming a deep trench in a substrate |
| KR101908113B1 (ko) * | 2009-11-16 | 2018-10-15 | 삼성전자 주식회사 | 전기활성 폴리머 엑츄에이터 및 그 제조방법 |
| US9257274B2 (en) | 2010-04-15 | 2016-02-09 | Lam Research Corporation | Gapfill of variable aspect ratio features with a composite PEALD and PECVD method |
| US9059101B2 (en) * | 2011-07-07 | 2015-06-16 | Lam Research Corporation | Radiofrequency adjustment for instability management in semiconductor processing |
| CN102956543B (zh) * | 2011-08-25 | 2015-06-03 | 上海华虹宏力半导体制造有限公司 | 一种硅通孔的制作方法 |
| US8597982B2 (en) * | 2011-10-31 | 2013-12-03 | Nordson Corporation | Methods of fabricating electronics assemblies |
| KR102223145B1 (ko) | 2014-07-04 | 2021-03-05 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판, 이를 갖는 액정 표시 패널 및 이의 제조방법 |
| US10049892B2 (en) * | 2015-05-07 | 2018-08-14 | Tokyo Electron Limited | Method for processing photoresist materials and structures |
| US9711359B2 (en) * | 2015-08-13 | 2017-07-18 | Lam Research Corporation | Shadow trim line edge roughness reduction |
| TWI687970B (zh) * | 2016-02-22 | 2020-03-11 | 東京威力科創股份有限公司 | 圖案化層之循環式蝕刻的方法 |
| US9773643B1 (en) * | 2016-06-30 | 2017-09-26 | Lam Research Corporation | Apparatus and method for deposition and etch in gap fill |
| US10002773B2 (en) * | 2016-10-11 | 2018-06-19 | Lam Research Corporation | Method for selectively etching silicon oxide with respect to an organic mask |
| US10134600B2 (en) * | 2017-02-06 | 2018-11-20 | Lam Research Corporation | Dielectric contact etch |
| US9779956B1 (en) * | 2017-02-06 | 2017-10-03 | Lam Research Corporation | Hydrogen activated atomic layer etching |
| CN111063655A (zh) * | 2018-10-17 | 2020-04-24 | 无锡华润上华科技有限公司 | 一种半导体器件的制造方法 |
| JP7494209B2 (ja) | 2019-05-01 | 2024-06-03 | ラム リサーチ コーポレーション | 調整された原子層堆積 |
| CN114245832B (zh) | 2019-06-07 | 2025-10-28 | 朗姆研究公司 | 原子层沉积期间的膜特性的原位控制 |
| US11177137B2 (en) * | 2020-01-17 | 2021-11-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Wafer etching process and methods thereof |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707218A (en) | 1986-10-28 | 1987-11-17 | International Business Machines Corporation | Lithographic image size reduction |
| US5273609A (en) | 1990-09-12 | 1993-12-28 | Texas Instruments Incorporated | Method and apparatus for time-division plasma chopping in a multi-channel plasma processing equipment |
| JP3259282B2 (ja) * | 1990-11-30 | 2002-02-25 | 松下電器産業株式会社 | 膜堆積方法及び微細加工方法 |
| US5895740A (en) | 1996-11-13 | 1999-04-20 | Vanguard International Semiconductor Corp. | Method of forming contact holes of reduced dimensions by using in-situ formed polymeric sidewall spacers |
| US5866483A (en) * | 1997-04-04 | 1999-02-02 | Applied Materials, Inc. | Method for anisotropically etching tungsten using SF6, CHF3, and N2 |
| US6046116A (en) * | 1997-11-19 | 2000-04-04 | Tegal Corporation | Method for minimizing the critical dimension growth of a feature on a semiconductor wafer |
| JP2001015426A (ja) | 1999-04-30 | 2001-01-19 | Fuji Photo Film Co Ltd | 微細パターン形成方法 |
| US6391790B1 (en) * | 2000-05-22 | 2002-05-21 | Applied Materials, Inc. | Method and apparatus for etching photomasks |
| US6511912B1 (en) * | 2000-08-22 | 2003-01-28 | Micron Technology, Inc. | Method of forming a non-conformal layer over and exposing a trench |
| JP2002110654A (ja) * | 2000-10-04 | 2002-04-12 | Sony Corp | 半導体装置の製造方法 |
| US7169695B2 (en) * | 2002-10-11 | 2007-01-30 | Lam Research Corporation | Method for forming a dual damascene structure |
| US20040077160A1 (en) * | 2002-10-22 | 2004-04-22 | Koninklijke Philips Electronics N.V. | Method to control dimensions of features on a substrate with an organic anti-reflective coating |
| US6706586B1 (en) * | 2002-10-23 | 2004-03-16 | International Business Machines Corporation | Method of trench sidewall enhancement |
| US20040097077A1 (en) * | 2002-11-15 | 2004-05-20 | Applied Materials, Inc. | Method and apparatus for etching a deep trench |
| US7381650B2 (en) * | 2003-04-07 | 2008-06-03 | Unaxis Usa Inc. | Method and apparatus for process control in time division multiplexed (TDM) etch processes |
| US6916746B1 (en) * | 2003-04-09 | 2005-07-12 | Lam Research Corporation | Method for plasma etching using periodic modulation of gas chemistry |
| US7250371B2 (en) * | 2003-08-26 | 2007-07-31 | Lam Research Corporation | Reduction of feature critical dimensions |
| KR100549204B1 (ko) * | 2003-10-14 | 2006-02-02 | 주식회사 리드시스템 | 실리콘 이방성 식각 방법 |
| US20050211668A1 (en) * | 2004-03-26 | 2005-09-29 | Lam Research Corporation | Methods of processing a substrate with minimal scalloping |
| JP2006278827A (ja) * | 2005-03-30 | 2006-10-12 | Oki Electric Ind Co Ltd | 半導体装置の製造方法 |
| US7695632B2 (en) * | 2005-05-31 | 2010-04-13 | Lam Research Corporation | Critical dimension reduction and roughness control |
| US7427565B2 (en) * | 2005-06-30 | 2008-09-23 | Intel Corporation | Multi-step etch for metal bump formation |
| KR101167195B1 (ko) | 2005-11-01 | 2012-07-31 | 매그나칩 반도체 유한회사 | 반도체 소자의 딥 트렌치 형성 방법 |
| TW200806567A (en) * | 2006-07-26 | 2008-02-01 | Touch Micro System Tech | Method of deep etching |
-
2007
- 2007-06-18 US US11/820,334 patent/US8262920B2/en active Active
-
2008
- 2008-06-02 KR KR1020107000372A patent/KR101476477B1/ko not_active Expired - Fee Related
- 2008-06-02 JP JP2010513313A patent/JP5437237B2/ja not_active Expired - Fee Related
- 2008-06-02 WO PCT/US2008/065578 patent/WO2008157018A1/en not_active Ceased
- 2008-06-02 CN CN2008800201535A patent/CN101715604B/zh not_active Expired - Fee Related
- 2008-06-17 TW TW097122563A patent/TWI446437B/zh active
-
2012
- 2012-08-10 US US13/572,061 patent/US20120298301A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US8262920B2 (en) | 2012-09-11 |
| WO2008157018A1 (en) | 2008-12-24 |
| US20080308526A1 (en) | 2008-12-18 |
| TW200908141A (en) | 2009-02-16 |
| CN101715604B (zh) | 2012-02-01 |
| KR101476477B1 (ko) | 2014-12-24 |
| US20120298301A1 (en) | 2012-11-29 |
| KR20100035159A (ko) | 2010-04-02 |
| TWI446437B (zh) | 2014-07-21 |
| JP2010530643A (ja) | 2010-09-09 |
| CN101715604A (zh) | 2010-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5437237B2 (ja) | ディープシリコンエッチングにおけるマスクアンダカットの最小化 | |
| KR101392121B1 (ko) | 잔유물 없는 하드마스크 트림 | |
| JP5632280B2 (ja) | 異なるアスペクト比の構成を誘電層内にエッチングするための方法、及びその方法によって作成される半導体デバイス、並びにそのための装置 | |
| KR101534883B1 (ko) | 마스크 트리밍 | |
| KR101433987B1 (ko) | 에칭 동안 라인 말단 단축의 감소 방법 | |
| TWI545648B (zh) | 擬硬遮罩用之擺動控制 | |
| US8298958B2 (en) | Organic line width roughness with H2 plasma treatment | |
| US8986492B2 (en) | Spacer formation for array double patterning | |
| JP2009500811A (ja) | クリティカルディメンション低減およびラフネス抑制 | |
| JP2013016844A (ja) | 均一性を制御したエッチング | |
| US8668805B2 (en) | Line end shortening reduction during etch | |
| JP2008507137A (ja) | 低誘電体のエッチング |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110531 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110531 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120618 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120626 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120925 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20121002 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130402 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130702 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131112 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131211 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5437237 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |