JP5319782B2 - トレンチ及びビアの断面形状を変形させる方法及び装置 - Google Patents
トレンチ及びビアの断面形状を変形させる方法及び装置 Download PDFInfo
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- H10N70/881—Switching materials
- H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
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- 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
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- H10W20/056—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches
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- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/074—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H10W20/076—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers in via holes or trenches
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- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/074—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H10W20/076—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers in via holes or trenches
- H10W20/0765—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers in via holes or trenches the thin functional dielectric layers being temporary, e.g. sacrificial layers
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Description
NF3+3NH3→NH4F+NH4F・HF+N2
6NH4F+SiO2→(NH4)2SiF6+2H2O+4NH3
(NH4)2SiF6+熱→2NH3+2HF+SiF4
Claims (16)
- 基板を処理する方法であって、
側壁に第1材料を含むトレンチ構造を前記基板に形成する工程と、
前記トレンチ構造の上部開口部を広げる工程であって、
前記基板をエッチャントに曝すことにより、前記エッチャントと前記第1材料との反応副生成物からなる犠牲層を形成して前記トレンチ構造の前記上部開口部を閉塞すること、
前記基板を前記エッチャントに曝し続けることにより、前記エッチャントの活性種を、前記犠牲層を通って前記犠牲層の上面から拡散させ、前記犠牲層下の前記第1材料と更に反応させることと、
前記犠牲層を前記基板から除去することと
を含む、上部開口部を広げる工程と、
第2材料を堆積させて、前記トレンチ構造に充填する工程と
を含む方法。 - 前記犠牲層を形成することが、
前記副生成物で前記上部開口部を閉塞することができる前記エッチャントと前記第1材料との間の反応速度を決定することと、
前記エッチャントを第1流量で流して、前記上部開口部を閉塞することができる反応速度を得ることと
を含む、請求項1に記載の方法。 - 前記上部開口部を広げる工程が、更に、前記エッチャントの1以上の処理ガスの流量を調整して、前記第1材料と前記エッチャントとの反応速度を調整することを含み、
大きな反応速度は、トレンチ構造の上部とトレンチ構造の下部との間の除去率の大きな比と、大きな拡幅量と、に相当する、請求項1に記載の方法。 - 前記第1材料が、窒化シリコン、酸化シリコン、及びこれらの材料の組み合わせのうちの1つを含み、
前記エッチャントが、三フッ化窒素(NF3)及びアンモニア(NH3)の混合物、三フッ化窒素(NF3)及び水素(H2)の混合物、三フッ化窒素(NF3)、水素(H2)、及び窒素(N2)の混合物、三フッ化窒素(NF3)及びフッ化水素(HF)の混合物のうちの1つ、又は他の同様のフッ素、窒素、及び水素を含むソースガスのうちの1つを含む、請求項1に記載の方法。 - 前記第2材料が、配線用導電材料、相変化メモリセルに充填されるゲルマニウム−セレン−テルル(GST)、及び金属ゲートに充填されるゲート金属のうちの1つを含む、請求項4に記載の方法。
- 基板を処理する方法であって、
トレンチ構造を有する前記基板を処理チャンバ内に配置する工程であって、前記トレンチ構造の側壁が第1材料を含む工程と、
第1処理ガスを前記処理チャンバに流して犠牲層を形成することで、前記トレンチ構造の上部開口部を閉塞する工程と、
前記上部開口部を閉塞した後、前記第1処理ガスを流し続け、前記第1処理ガスの活性種を、前記犠牲層を通って前記犠牲層の上面から拡散させ、前記第1材料と反応させる工程と、
前記基板をアニールして前記犠牲層を前記トレンチ構造から除去する工程と
を含む方法。 - 前記第1処理ガスと前記第1材料との間の反応による副生成物により形成される犠牲層で前記トレンチ構造の前記上部開口部を閉塞できる前記第1処理ガスと前記第1材料との間の反応速度を決定する工程を更に含み、
前記第1処理ガスが、前記第1材料と反応して前記副生成物を生成することにより前記第1材料を除去するように調製される、請求項6に記載の方法。 - 前記反応速度を決定する工程が、前記第1処理ガスの流量を決定することを含み、
前記流量が大きいときは、反応速度が大きくなり、かつ、トレンチ構造の上部とトレンチ構造の下部との間の除去率の比が大きくなり、結果、前記犠牲層を除去した後の上部開口部の幅が広がり、
前記流量が小さいときは、反応速度が小さくなり、かつ、トレンチ構造の上部とトレンチ構造の下部との間の除去率の比が小さくなり、結果、前記犠牲層を除去した後の上部開口部の幅が狭くなる、請求項7に記載の方法。 - 前記第1処理ガスが、三フッ化窒素(NF3)及びアンモニア(NH3)の混合物、三フッ化窒素(NF3)及び水素(H2)の混合物、三フッ化窒素(NF3)、水素(H2)、及び窒素(N2)の混合物、三フッ化窒素(NF3)及びフッ化水素(HF)の混合物、他の同様のフッ素、窒素、及び水素を含むソースガスのうちの1つを含む、請求項8に記載の方法。
- 基板を処理する方法であって、
側壁に第1材料を含むトレンチ構造を前記基板に形成する工程と、
基板をエッチャントに曝すことにより、エッチャントと第1材料との反応副生成物からなる犠牲層を形成してトレンチ構造の上部開口部を閉塞する工程と、
基板をエッチャントに曝し続けることにより、前記エッチャントの活性種を、前記犠牲層を通って前記犠牲層の上面から拡散させ、前記犠牲層下の第1材料と更に反応させる工程と、
犠牲層を基板から除去する工程と
を含む方法。 - 前記エッチャントが、前記第1材料と反応して前記副生成物を生成することにより、前記第1材料を除去するように調製される、請求項10に記載の方法。
- 前記犠牲層を形成する工程が、前記エッチャントを第1流量で流して、前記副生成物で前記上部開口部を閉塞することを含む、請求項11に記載の方法。
- 前記犠牲層を形成する工程が、前記第1流量を調整して、前記トレンチ構造の上部開口部近傍のエッチング速度と前記トレンチ構造の下部近傍のエッチング速度との間の比を調整することを含む、請求項12に記載の方法。
- 前記エッチャントが第1処理ガスと第2処理ガスとを含み、第1流量を調整することが、前記第1処理ガスの流量を調整することを含む、請求項13に記載の方法。
- 前記第1材料が、酸化シリコン、窒化シリコン、及びこれらの材料の組み合わせのうちの1つを含み、前記エッチャントが、フッ素、窒素、及び水素を含むソースガスを含む、請求項12に記載の方法。
- 前記犠牲層を形成する工程が、前記エッチャントから発生したプラズマに前記基板を曝すことを含む、請求項12に記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11753108P | 2008-11-24 | 2008-11-24 | |
| US61/117,531 | 2008-11-24 | ||
| US12/620,799 | 2009-11-18 | ||
| US12/620,799 US7994002B2 (en) | 2008-11-24 | 2009-11-18 | Method and apparatus for trench and via profile modification |
| PCT/US2009/065208 WO2010059868A2 (en) | 2008-11-24 | 2009-11-19 | Method and apparatus for trench and via profile modification |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2013144230A Division JP5518239B2 (ja) | 2008-11-24 | 2013-07-10 | トレンチ及びビアの断面形状を変形させる方法及び装置 |
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| Publication Number | Publication Date |
|---|---|
| JP2012510164A JP2012510164A (ja) | 2012-04-26 |
| JP2012510164A5 JP2012510164A5 (ja) | 2013-07-04 |
| JP5319782B2 true JP5319782B2 (ja) | 2013-10-16 |
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| JP2013144230A Expired - Fee Related JP5518239B2 (ja) | 2008-11-24 | 2013-07-10 | トレンチ及びビアの断面形状を変形させる方法及び装置 |
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| Country | Link |
|---|---|
| US (2) | US7994002B2 (ja) |
| JP (2) | JP5319782B2 (ja) |
| KR (1) | KR101148252B1 (ja) |
| CN (2) | CN103824746B (ja) |
| TW (1) | TWI413179B (ja) |
| WO (1) | WO2010059868A2 (ja) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110180905A1 (en) * | 2008-06-10 | 2011-07-28 | Advanced Technology Materials, Inc. | GeSbTe MATERIAL INCLUDING SUPERFLOW LAYER(S), AND USE OF Ge TO PREVENT INTERACTION OF Te FROM SbXTeY AND GeXTeY RESULTING IN HIGH Te CONTENT AND FILM CRYSTALLINITY |
| US7994002B2 (en) * | 2008-11-24 | 2011-08-09 | Applied Materials, Inc. | Method and apparatus for trench and via profile modification |
| US9257274B2 (en) | 2010-04-15 | 2016-02-09 | Lam Research Corporation | Gapfill of variable aspect ratio features with a composite PEALD and PECVD method |
| JP5703590B2 (ja) * | 2010-05-10 | 2015-04-22 | 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 |
| GB2487716B (en) | 2011-01-24 | 2015-06-03 | Memsstar Ltd | Vapour Etch of Silicon Dioxide with Improved Selectivity |
| US8334198B2 (en) * | 2011-04-12 | 2012-12-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of fabricating a plurality of gate structures |
| CN102800577B (zh) * | 2011-05-26 | 2015-07-08 | 中芯国际集成电路制造(上海)有限公司 | 金属栅极及mos晶体管的形成方法 |
| US8815734B2 (en) | 2011-11-07 | 2014-08-26 | International Business Machines Corporation | Use of gas cluster ion beam to reduce metal void formation in interconnect structures |
| CN102709188A (zh) * | 2012-05-22 | 2012-10-03 | 上海华力微电子有限公司 | 一种改善侧墙氮化硅不同区域的厚度均匀性的方法 |
| CN102709173A (zh) * | 2012-05-22 | 2012-10-03 | 上海华力微电子有限公司 | 一种改善侧墙氮化硅不同区域的厚度均匀性的方法 |
| JP2015012243A (ja) * | 2013-07-01 | 2015-01-19 | 東京エレクトロン株式会社 | 被処理体の処理方法 |
| CN104425710B (zh) * | 2013-08-20 | 2017-05-17 | 中芯国际集成电路制造(上海)有限公司 | 相变存储器及其形成方法 |
| US8980758B1 (en) * | 2013-09-17 | 2015-03-17 | Applied Materials, Inc. | Methods for etching an etching stop layer utilizing a cyclical etching process |
| JP6405958B2 (ja) * | 2013-12-26 | 2018-10-17 | 東京エレクトロン株式会社 | エッチング方法、記憶媒体及びエッチング装置 |
| CN106460148B (zh) * | 2014-06-23 | 2018-12-04 | 应用材料公司 | 在通孔或沟槽中沉积层的方法以及由此获得的产品 |
| CN105742231B (zh) * | 2014-12-11 | 2020-04-24 | 中国科学院微电子研究所 | 形成纳米线阵列的方法 |
| CN106033714A (zh) * | 2015-03-10 | 2016-10-19 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构的形成方法 |
| US9502303B2 (en) * | 2015-04-09 | 2016-11-22 | United Microelectronics Corp. | Method for manufacturing semiconductor device with a barrier layer having overhung portions |
| JP6946320B2 (ja) * | 2016-03-13 | 2021-10-06 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | スペーサ用の窒化ケイ素膜の選択的堆積 |
| US10229832B2 (en) * | 2016-09-22 | 2019-03-12 | Varian Semiconductor Equipment Associates, Inc. | Techniques for forming patterned features using directional ions |
| CN107611007A (zh) * | 2017-08-24 | 2018-01-19 | 长江存储科技有限责任公司 | 一种深沟槽的预清洗方法及3d nand制备工艺 |
| US10269559B2 (en) * | 2017-09-13 | 2019-04-23 | Lam Research Corporation | Dielectric gapfill of high aspect ratio features utilizing a sacrificial etch cap layer |
| US10170300B1 (en) * | 2017-11-30 | 2019-01-01 | Tokyo Electron Limited | Protective film forming method |
| DE102019126809B4 (de) | 2018-11-30 | 2025-02-13 | Taiwan Semiconductor Manufacturing Co. Ltd. | Verfahren zur herstellung einer halbleiteranordnung |
| US11195759B2 (en) * | 2018-11-30 | 2021-12-07 | Taiwan Semiconductor Manufacturing Company Limited | Semiconductor arrangement and method for making |
| JP7346218B2 (ja) | 2018-12-06 | 2023-09-19 | 東京エレクトロン株式会社 | エッチング処理方法及び基板処理装置 |
| CN109545963B (zh) * | 2018-12-12 | 2022-09-30 | 北京时代全芯存储技术股份有限公司 | 制造相变化记忆体的方法 |
| CN109706066B (zh) * | 2018-12-29 | 2022-08-26 | 赛纳生物科技(北京)有限公司 | 基因测序芯片微坑表面修饰方法 |
| SG11202111962QA (en) | 2019-05-01 | 2021-11-29 | Lam Res Corp | Modulated atomic layer deposition |
| JP2022534793A (ja) | 2019-06-07 | 2022-08-03 | ラム リサーチ コーポレーション | 原子層堆積時における膜特性の原位置制御 |
| KR20220042442A (ko) | 2019-08-06 | 2022-04-05 | 램 리써치 코포레이션 | 실리콘-함유 막들의 열적 원자 층 증착 (thermal atomic layer deposition) |
| WO2021150625A1 (en) * | 2020-01-23 | 2021-07-29 | Applied Materials, Inc. | Method of cleaning a structure and method of depositiing a capping layer in a structure |
| US12598930B2 (en) | 2020-07-23 | 2026-04-07 | Lam Research Corporation | Conformal thermal CVD with controlled film properties and high deposition rate |
| CN115735261A (zh) | 2020-07-28 | 2023-03-03 | 朗姆研究公司 | 含硅膜中的杂质减量 |
| KR20220041358A (ko) | 2020-09-25 | 2022-04-01 | 에스케이하이닉스 주식회사 | 반도체장치 및 그 제조 방법 |
| US12473633B2 (en) | 2021-07-09 | 2025-11-18 | Lam Research Corporation | Plasma enhanced atomic layer deposition of silicon-containing films |
| CN113506771B (zh) * | 2021-07-23 | 2022-12-09 | 长江存储科技有限责任公司 | 半导体结构的制作方法以及半导体结构 |
| US20230136499A1 (en) * | 2021-10-31 | 2023-05-04 | Applied Materials, Inc. | Selective Passivation Of Damaged Nitride |
| US20250379059A1 (en) * | 2024-06-10 | 2025-12-11 | Applied Materials, Inc. | Method of bottom reaction efficiency modulation for ald and ale |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784720A (en) * | 1985-05-03 | 1988-11-15 | Texas Instruments Incorporated | Trench etch process for a single-wafer RIE dry etch reactor |
| US4807016A (en) * | 1985-07-15 | 1989-02-21 | Texas Instruments Incorporated | Dry etch of phosphosilicate glass with selectivity to undoped oxide |
| DE3613181C2 (de) * | 1986-04-18 | 1995-09-07 | Siemens Ag | Verfahren zum Erzeugen von Gräben mit einstellbarer Steilheit der Grabenwände in aus Silizium bestehenden Halbleitersubstraten |
| EP0286306B1 (en) * | 1987-04-03 | 1993-10-06 | Fujitsu Limited | Method and apparatus for vapor deposition of diamond |
| US5030319A (en) * | 1988-12-27 | 1991-07-09 | Kabushiki Kaisha Toshiba | Method of oxide etching with condensed plasma reaction product |
| US5118384A (en) * | 1990-04-03 | 1992-06-02 | International Business Machines Corporation | Reactive ion etching buffer mask |
| US5578130A (en) * | 1990-12-12 | 1996-11-26 | Semiconductor Energy Laboratory Co., Ltd. | Apparatus and method for depositing a film |
| US5282925A (en) * | 1992-11-09 | 1994-02-01 | International Business Machines Corporation | Device and method for accurate etching and removal of thin film |
| US5505816A (en) * | 1993-12-16 | 1996-04-09 | International Business Machines Corporation | Etching of silicon dioxide selectively to silicon nitride and polysilicon |
| US5846375A (en) * | 1996-09-26 | 1998-12-08 | Micron Technology, Inc. | Area specific temperature control for electrode plates and chucks used in semiconductor processing equipment |
| TW304293B (en) * | 1996-11-18 | 1997-05-01 | United Microelectronics Corp | Manufacturing method for shallow trench isolation |
| US6054377A (en) * | 1997-05-19 | 2000-04-25 | Motorola, Inc. | Method for forming an inlaid via in a semiconductor device |
| US6706334B1 (en) * | 1997-06-04 | 2004-03-16 | Tokyo Electron Limited | Processing method and apparatus for removing oxide film |
| US6232233B1 (en) * | 1997-09-30 | 2001-05-15 | Siemens Aktiengesellschaft | Methods for performing planarization and recess etches and apparatus therefor |
| US6635185B2 (en) * | 1997-12-31 | 2003-10-21 | Alliedsignal Inc. | Method of etching and cleaning using fluorinated carbonyl compounds |
| US6127237A (en) * | 1998-03-04 | 2000-10-03 | Kabushiki Kaisha Toshiba | Etching end point detecting method based on junction current measurement and etching apparatus |
| JP3178412B2 (ja) * | 1998-04-27 | 2001-06-18 | 日本電気株式会社 | トレンチ・アイソレーション構造の形成方法 |
| JP4124543B2 (ja) | 1998-11-11 | 2008-07-23 | 東京エレクトロン株式会社 | 表面処理方法及びその装置 |
| JP4057198B2 (ja) | 1999-08-13 | 2008-03-05 | 東京エレクトロン株式会社 | 処理装置及び処理方法 |
| US6318384B1 (en) * | 1999-09-24 | 2001-11-20 | Applied Materials, Inc. | Self cleaning method of forming deep trenches in silicon substrates |
| EP1099776A1 (en) | 1999-11-09 | 2001-05-16 | Applied Materials, Inc. | Plasma cleaning step in a salicide process |
| US6335261B1 (en) * | 2000-05-31 | 2002-01-01 | International Business Machines Corporation | Directional CVD process with optimized etchback |
| US6271147B1 (en) * | 2000-08-18 | 2001-08-07 | Vanguard International Semiconductor Corporation | Methods of forming trench isolation regions using spin-on material |
| US6372657B1 (en) * | 2000-08-31 | 2002-04-16 | Micron Technology, Inc. | Method for selective etching of oxides |
| US6448537B1 (en) * | 2000-12-11 | 2002-09-10 | Eric Anton Nering | Single-wafer process chamber thermal convection processes |
| US6583053B2 (en) * | 2001-03-23 | 2003-06-24 | Texas Instruments Incorporated | Use of a sacrificial layer to facilitate metallization for small features |
| US6670278B2 (en) * | 2001-03-30 | 2003-12-30 | Lam Research Corporation | Method of plasma etching of silicon carbide |
| US6506291B2 (en) * | 2001-06-14 | 2003-01-14 | Applied Materials, Inc. | Substrate support with multilevel heat transfer mechanism |
| US7138649B2 (en) * | 2001-08-09 | 2006-11-21 | Amberwave Systems Corporation | Dual-channel CMOS transistors with differentially strained channels |
| US7115516B2 (en) * | 2001-10-09 | 2006-10-03 | Applied Materials, Inc. | Method of depositing a material layer |
| JP3954833B2 (ja) | 2001-10-19 | 2007-08-08 | 株式会社アルバック | バッチ式真空処理装置 |
| TWI301644B (en) * | 2001-12-13 | 2008-10-01 | Applied Materials Inc | Self-aligned contact etch with high sensitivity to nitride shoulder |
| US7256370B2 (en) * | 2002-03-15 | 2007-08-14 | Steed Technology, Inc. | Vacuum thermal annealer |
| US6500728B1 (en) * | 2002-05-24 | 2002-12-31 | Taiwan Semiconductor Manufacturing Company | Shallow trench isolation (STI) module to improve contact etch process window |
| US6960781B2 (en) * | 2003-03-07 | 2005-11-01 | Amberwave Systems Corporation | Shallow trench isolation process |
| US20040256353A1 (en) * | 2003-04-24 | 2004-12-23 | Tokyo Electron Limited | Method and system for deep trench silicon etch |
| US20050079729A1 (en) * | 2003-10-08 | 2005-04-14 | Woo-Sung Jang | High density plasma oxide film deposition apparatus having a guide ring and a semiconductor device manufacturing method using the same |
| US20050230350A1 (en) * | 2004-02-26 | 2005-10-20 | Applied Materials, Inc. | In-situ dry clean chamber for front end of line fabrication |
| US20070123051A1 (en) * | 2004-02-26 | 2007-05-31 | Reza Arghavani | Oxide etch with nh4-nf3 chemistry |
| US7780793B2 (en) * | 2004-02-26 | 2010-08-24 | Applied Materials, Inc. | Passivation layer formation by plasma clean process to reduce native oxide growth |
| US7049200B2 (en) * | 2004-05-25 | 2006-05-23 | Applied Materials Inc. | Method for forming a low thermal budget spacer |
| KR100593740B1 (ko) | 2004-09-16 | 2006-06-28 | 삼성전자주식회사 | 반도체 자연산화막 제거방법 |
| US20060130971A1 (en) * | 2004-12-21 | 2006-06-22 | Applied Materials, Inc. | Apparatus for generating plasma by RF power |
| JP4475136B2 (ja) | 2005-02-18 | 2010-06-09 | 東京エレクトロン株式会社 | 処理システム、前処理装置及び記憶媒体 |
| US20070087573A1 (en) * | 2005-10-19 | 2007-04-19 | Yi-Yiing Chiang | Pre-treatment method for physical vapor deposition of metal layer and method of forming metal silicide layer |
| JP2009094307A (ja) * | 2007-10-10 | 2009-04-30 | Tokyo Electron Ltd | エッチング方法及び記録媒体 |
| US7994002B2 (en) * | 2008-11-24 | 2011-08-09 | Applied Materials, Inc. | Method and apparatus for trench and via profile modification |
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| KR101148252B1 (ko) | 2012-05-21 |
| CN102224573A (zh) | 2011-10-19 |
| US20100129958A1 (en) | 2010-05-27 |
| JP2012510164A (ja) | 2012-04-26 |
| US7994002B2 (en) | 2011-08-09 |
| WO2010059868A3 (en) | 2010-08-19 |
| CN103824746B (zh) | 2017-03-01 |
| JP2013258408A (ja) | 2013-12-26 |
| US20110294258A1 (en) | 2011-12-01 |
| CN103824746A (zh) | 2014-05-28 |
| CN102224573B (zh) | 2014-03-19 |
| KR20110097884A (ko) | 2011-08-31 |
| TW201027619A (en) | 2010-07-16 |
| JP5518239B2 (ja) | 2014-06-11 |
| US8268684B2 (en) | 2012-09-18 |
| WO2010059868A2 (en) | 2010-05-27 |
| TWI413179B (zh) | 2013-10-21 |
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