JP2018516458A - 高アスペクト比ビアの洗浄 - Google Patents
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- H10P70/20—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B41/27—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
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- H10P14/2905—
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- H10P14/3411—
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- H10P14/3458—
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- H10P50/242—
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- H10P50/283—
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- H10P50/692—
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- H10P70/234—
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- H10P76/204—
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- H10P14/2925—
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Abstract
Description
Claims (15)
- パターン基板をエッチングする方法であって、
前記パターン基板にフォトレジスト層のパターンを形成することと、
前記パターン基板に反応性イオンエッチングを実施して、高アスペクト比ビアを形成することであって、前記反応性イオンエッチングにより、前記高アスペクト比ビアの底部にアモルファスシリコン層が形成される、反応性イオンエッチングを実施することと、
前記パターン基板から前記フォトレジスト層をアッシングすることであって、アッシングにより前記アモルファスシリコン層の上に酸化ケイ素層が形成される、アッシングすることと、
前記高アスペクト比ビアの底部から前記酸化ケイ素層を選択的にエッチングすることと、
前記高アスペクト比ビアの底部から前記アモルファスシリコン層を選択的にエッチングして、単結晶シリコンを露出させることと
含む方法。 - 前記アモルファスシリコン層と前記酸化ケイ素層との間に薄い炭素層が形成される、請求項1に記載の方法。
- 前記酸化ケイ素層を選択的にエッチングする工程と、前記アモルファスシリコン層を選択的にエッチングする工程とが、同じ基板処理領域で行われる、請求項1に記載の方法。
- パターン基板をエッチングする方法であって、
25:1よりも大きい高さ幅アスペクト比を有する高アスペクト比ビアを有する前記パターン基板を基板処理領域に配置することと、
遠隔プラズマ領域で遠隔プラズマを形成している間に、フッ素含有前駆体を前記遠隔プラズマ領域に流入させて、プラズマ放出物を生成することと、
第1のシャワーヘッドを通して前記プラズマ放出物を前記第1のシャワーヘッドと第2のシャワーヘッドとの間のシャワーヘッド間領域に流入させることと、
前記シャワーヘッド間領域において、前記プラズマ放出物を窒素水素含有前駆体と結合させることであって、前記窒素水素含有前駆体はいかなるプラズマも通過せずに前駆体の結合を形成する、結合させることと、
前記第2のシャワーヘッドを通して前記前駆体の結合を前記基板処理領域に流入させることと、
前記基板処理領域に局所プラズマを形成することと、
前記高アスペクト比ビアの底部から酸化ケイ素の露出部分を除去することと
を含む方法。 - 前記高アスペクト比ビアの幅は、120nmを下回る、請求項4に記載の方法。
- 前記プラズマ放出物を結合させる工程の間、前記シャワーヘッド間領域はプラズマフリーである、請求項4に記載の方法。
- 前記プラズマ放出物を結合させる工程の間の前記シャワーヘッド間領域内の電子温度は0.5eVを下回り、前記プラズマ放出物を結合させる工程の間の前記遠隔プラズマ領域内の電子温度、及び前記基板処理領域内の電子温度は各々、0.5eVを上回る、請求項4に記載の方法。
- 前記酸化ケイ素の露出部分を除去することにより、前記高アスペクト比ビアの側壁からも、側壁底部近くの底部除去速度が側壁上部近くの上部除去速度の10%以内になるように、一様な速度で酸化ケイ素が除去される、請求項4に記載の方法。
- 前記遠隔プラズマが容量結合されており、前記局所プラズマが容量結合されている、請求項4に記載の方法。
- 前記高アスペクト比ビアの底部からアモルファスシリコン部分を除去する工程を更に含み、前記アモルファスシリコン部分を除去する工程は、前記酸化ケイ素の露出部分が除去された後に行われ、前記アモルファスシリコン部分を除去する工程により、単結晶シリコンが露出する、請求項4に記載の方法。
- 前記単結晶シリコン上で単結晶シリコンをエピタキシャル成長させる工程を更に含む、請求項10に記載の方法。
- 前記アモルファスシリコン部分を除去する工程は更に、フッ素局所プラズマ出力を有するフッ素局所プラズマを形成する間に、前記基板処理領域に第2のフッ素含有前駆体を流入させることを含む、請求項10に記載の方法。
- 前記アモルファスシリコン部分を除去する工程は、水素遠隔プラズマ出力を有する水素遠隔プラズマを形成する間に、水素含有前駆体を前記遠隔プラズマ領域に流入させて水素プラズマ放出物を形成することを含み、前記アモルファスシリコン部分を除去する工程は更に、前記水素プラズマ放出物を前記第1のシャワーヘッドを通した後に前記シャワーヘッド間領域に流入させ、次に前記第2のシャワーヘッドを通して前記基板処理領域に流入させ、前記基板処理領域内の水素局所プラズマ出力を有する水素局所プラズマ内で前記水素プラズマ放出物を更に励起させることを含む、請求項10に記載の方法。
- 前記水素含有前駆体を流入させる工程の間の前記シャワーヘッド間領域内の電子温度は0.5eVを下回り、前記水素含有前駆体を流入させる工程の間の前記遠隔プラズマ領域内の電子温度と、前記基板処理領域内の電子温度は各々、0.5eVを上回る、請求項13に記載の方法。
- パターン基板をエッチングする方法であって、
25:1よりも大きい高さ幅アスペクト比を有する高アスペクト比ビアを有する前記パターン基板を基板処理領域に配置することと、
遠隔プラズマ領域で遠隔プラズマを形成している間に、フッ素含有前駆体を前記遠隔プラズマ領域に流入させて、プラズマ放出物を生成することと、
前記プラズマ放出物を第1のシャワーヘッドを通して前記第1のシャワーヘッドと第2のシャワーヘッドとの間のシャワーヘッド間領域に流入させることと、
前記プラズマ放出物を、いかなるプラズマも通過していない窒素水素含有前駆体と結合させて、前駆体の結合を形成することと、
前記第2のシャワーヘッドを通して前記前駆体の結合を前記基板処理領域に流入させることと、
前記基板処理領域に局所プラズマを形成することと、
前記高アスペクト比ビアの底部から酸化ケイ素の露出部分を除去することと、
不活性ガスからスパッタリング局所プラズマを形成する間に、前記不活性ガスを前記基板処理領域に流入させることと、
前記パターン基板をスパッタリングすることと、
フッ素局所プラズマ出力を有するフッ素局所プラズマを形成している間に、フッ素含有前駆体を前記基板処理領域に流入させることと、
前記高アスペクト比ビアの底部からアモルファスシリコンを除去して、露出した単結晶シリコンを露出させることと
を含む方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/695,392 US9576788B2 (en) | 2015-04-24 | 2015-04-24 | Cleaning high aspect ratio vias |
| US14/695,392 | 2015-04-24 | ||
| PCT/US2016/024958 WO2016171853A1 (en) | 2015-04-24 | 2016-03-30 | Cleaning high aspect ratio vias |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018516458A true JP2018516458A (ja) | 2018-06-21 |
| JP6890550B2 JP6890550B2 (ja) | 2021-06-18 |
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| JP2017555519A Active JP6890550B2 (ja) | 2015-04-24 | 2016-03-30 | 高アスペクト比ビアの洗浄 |
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| Country | Link |
|---|---|
| US (1) | US9576788B2 (ja) |
| JP (1) | JP6890550B2 (ja) |
| KR (1) | KR102586618B1 (ja) |
| CN (1) | CN107810546B (ja) |
| TW (1) | TWI671786B (ja) |
| WO (1) | WO2016171853A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022139562A1 (ko) | 2020-12-25 | 2022-06-30 | 주식회사 엘지에너지솔루션 | 양극 활물질, 양극 활물질 슬러리, 양극, 리튬 이온 이차전지, 및 양극 활물질의 제조 방법 |
Families Citing this family (97)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10283321B2 (en) | 2011-01-18 | 2019-05-07 | Applied Materials, Inc. | Semiconductor processing system and methods using capacitively coupled plasma |
| US9064815B2 (en) | 2011-03-14 | 2015-06-23 | Applied Materials, Inc. | Methods for etch of metal and metal-oxide films |
| US9267739B2 (en) | 2012-07-18 | 2016-02-23 | Applied Materials, Inc. | Pedestal with multi-zone temperature control and multiple purge capabilities |
| US9373517B2 (en) | 2012-08-02 | 2016-06-21 | Applied Materials, Inc. | Semiconductor processing with DC assisted RF power for improved control |
| US9132436B2 (en) | 2012-09-21 | 2015-09-15 | Applied Materials, Inc. | Chemical control features in wafer process equipment |
| US10256079B2 (en) | 2013-02-08 | 2019-04-09 | Applied Materials, Inc. | Semiconductor processing systems having multiple plasma configurations |
| US9362130B2 (en) | 2013-03-01 | 2016-06-07 | Applied Materials, Inc. | Enhanced etching processes using remote plasma sources |
| US9309598B2 (en) | 2014-05-28 | 2016-04-12 | Applied Materials, Inc. | Oxide and metal removal |
| US9966240B2 (en) | 2014-10-14 | 2018-05-08 | Applied Materials, Inc. | Systems and methods for internal surface conditioning assessment in plasma processing equipment |
| US9355922B2 (en) | 2014-10-14 | 2016-05-31 | Applied Materials, Inc. | Systems and methods for internal surface conditioning in plasma processing equipment |
| US11637002B2 (en) | 2014-11-26 | 2023-04-25 | Applied Materials, Inc. | Methods and systems to enhance process uniformity |
| US10573496B2 (en) | 2014-12-09 | 2020-02-25 | Applied Materials, Inc. | Direct outlet toroidal plasma source |
| US10224210B2 (en) | 2014-12-09 | 2019-03-05 | Applied Materials, Inc. | Plasma processing system with direct outlet toroidal plasma source |
| US11257693B2 (en) | 2015-01-09 | 2022-02-22 | Applied Materials, Inc. | Methods and systems to improve pedestal temperature control |
| US9728437B2 (en) | 2015-02-03 | 2017-08-08 | Applied Materials, Inc. | High temperature chuck for plasma processing systems |
| US20160225652A1 (en) | 2015-02-03 | 2016-08-04 | Applied Materials, Inc. | Low temperature chuck for plasma processing systems |
| US9691645B2 (en) | 2015-08-06 | 2017-06-27 | Applied Materials, Inc. | Bolted wafer chuck thermal management systems and methods for wafer processing systems |
| US9741593B2 (en) | 2015-08-06 | 2017-08-22 | Applied Materials, Inc. | Thermal management systems and methods for wafer processing systems |
| US9349605B1 (en) | 2015-08-07 | 2016-05-24 | Applied Materials, Inc. | Oxide etch selectivity systems and methods |
| US10504700B2 (en) | 2015-08-27 | 2019-12-10 | Applied Materials, Inc. | Plasma etching systems and methods with secondary plasma injection |
| US10504754B2 (en) | 2016-05-19 | 2019-12-10 | Applied Materials, Inc. | Systems and methods for improved semiconductor etching and component protection |
| US10522371B2 (en) | 2016-05-19 | 2019-12-31 | Applied Materials, Inc. | Systems and methods for improved semiconductor etching and component protection |
| US9865484B1 (en) | 2016-06-29 | 2018-01-09 | Applied Materials, Inc. | Selective etch using material modification and RF pulsing |
| US10629473B2 (en) | 2016-09-09 | 2020-04-21 | Applied Materials, Inc. | Footing removal for nitride spacer |
| US10062575B2 (en) * | 2016-09-09 | 2018-08-28 | Applied Materials, Inc. | Poly directional etch by oxidation |
| US9934942B1 (en) | 2016-10-04 | 2018-04-03 | Applied Materials, Inc. | Chamber with flow-through source |
| US10546729B2 (en) | 2016-10-04 | 2020-01-28 | Applied Materials, Inc. | Dual-channel showerhead with improved profile |
| US10062585B2 (en) | 2016-10-04 | 2018-08-28 | Applied Materials, Inc. | Oxygen compatible plasma source |
| US10062579B2 (en) | 2016-10-07 | 2018-08-28 | Applied Materials, Inc. | Selective SiN lateral recess |
| US9947549B1 (en) | 2016-10-10 | 2018-04-17 | Applied Materials, Inc. | Cobalt-containing material removal |
| US10163696B2 (en) | 2016-11-11 | 2018-12-25 | Applied Materials, Inc. | Selective cobalt removal for bottom up gapfill |
| US9768034B1 (en) | 2016-11-11 | 2017-09-19 | Applied Materials, Inc. | Removal methods for high aspect ratio structures |
| US10242908B2 (en) | 2016-11-14 | 2019-03-26 | Applied Materials, Inc. | Airgap formation with damage-free copper |
| US10026621B2 (en) | 2016-11-14 | 2018-07-17 | Applied Materials, Inc. | SiN spacer profile patterning |
| US10566206B2 (en) | 2016-12-27 | 2020-02-18 | Applied Materials, Inc. | Systems and methods for anisotropic material breakthrough |
| US10431429B2 (en) | 2017-02-03 | 2019-10-01 | Applied Materials, Inc. | Systems and methods for radial and azimuthal control of plasma uniformity |
| US10403507B2 (en) | 2017-02-03 | 2019-09-03 | Applied Materials, Inc. | Shaped etch profile with oxidation |
| US10043684B1 (en) | 2017-02-06 | 2018-08-07 | Applied Materials, Inc. | Self-limiting atomic thermal etching systems and methods |
| US10319739B2 (en) | 2017-02-08 | 2019-06-11 | Applied Materials, Inc. | Accommodating imperfectly aligned memory holes |
| US10790140B2 (en) * | 2017-02-14 | 2020-09-29 | Applied Materials, Inc. | High deposition rate and high quality nitride |
| US10943834B2 (en) | 2017-03-13 | 2021-03-09 | Applied Materials, Inc. | Replacement contact process |
| US10319649B2 (en) | 2017-04-11 | 2019-06-11 | Applied Materials, Inc. | Optical emission spectroscopy (OES) for remote plasma monitoring |
| US11276559B2 (en) | 2017-05-17 | 2022-03-15 | Applied Materials, Inc. | Semiconductor processing chamber for multiple precursor flow |
| US11276590B2 (en) | 2017-05-17 | 2022-03-15 | Applied Materials, Inc. | Multi-zone semiconductor substrate supports |
| JP7176860B6 (ja) | 2017-05-17 | 2022-12-16 | アプライド マテリアルズ インコーポレイテッド | 前駆体の流れを改善する半導体処理チャンバ |
| US10497579B2 (en) | 2017-05-31 | 2019-12-03 | Applied Materials, Inc. | Water-free etching methods |
| US10049891B1 (en) | 2017-05-31 | 2018-08-14 | Applied Materials, Inc. | Selective in situ cobalt residue removal |
| US10920320B2 (en) | 2017-06-16 | 2021-02-16 | Applied Materials, Inc. | Plasma health determination in semiconductor substrate processing reactors |
| US10541246B2 (en) | 2017-06-26 | 2020-01-21 | Applied Materials, Inc. | 3D flash memory cells which discourage cross-cell electrical tunneling |
| US10727080B2 (en) | 2017-07-07 | 2020-07-28 | Applied Materials, Inc. | Tantalum-containing material removal |
| US10541184B2 (en) | 2017-07-11 | 2020-01-21 | Applied Materials, Inc. | Optical emission spectroscopic techniques for monitoring etching |
| US10354889B2 (en) | 2017-07-17 | 2019-07-16 | Applied Materials, Inc. | Non-halogen etching of silicon-containing materials |
| US10170336B1 (en) | 2017-08-04 | 2019-01-01 | Applied Materials, Inc. | Methods for anisotropic control of selective silicon removal |
| US10043674B1 (en) | 2017-08-04 | 2018-08-07 | Applied Materials, Inc. | Germanium etching systems and methods |
| US10297458B2 (en) | 2017-08-07 | 2019-05-21 | Applied Materials, Inc. | Process window widening using coated parts in plasma etch processes |
| CN107731843A (zh) * | 2017-08-29 | 2018-02-23 | 长江存储科技有限责任公司 | 一种提高seg生长高度均一性方法 |
| CN107731841A (zh) * | 2017-08-29 | 2018-02-23 | 长江存储科技有限责任公司 | 一种改善3d nand闪存seg生长质量的方法 |
| CN107611010A (zh) * | 2017-08-31 | 2018-01-19 | 长江存储科技有限责任公司 | 一种晶圆清洗方法 |
| US10128086B1 (en) * | 2017-10-24 | 2018-11-13 | Applied Materials, Inc. | Silicon pretreatment for nitride removal |
| US10424487B2 (en) | 2017-10-24 | 2019-09-24 | Applied Materials, Inc. | Atomic layer etching processes |
| US10283324B1 (en) * | 2017-10-24 | 2019-05-07 | Applied Materials, Inc. | Oxygen treatment for nitride etching |
| US10256112B1 (en) | 2017-12-08 | 2019-04-09 | Applied Materials, Inc. | Selective tungsten removal |
| US10903054B2 (en) | 2017-12-19 | 2021-01-26 | Applied Materials, Inc. | Multi-zone gas distribution systems and methods |
| US11328909B2 (en) | 2017-12-22 | 2022-05-10 | Applied Materials, Inc. | Chamber conditioning and removal processes |
| US10854426B2 (en) | 2018-01-08 | 2020-12-01 | Applied Materials, Inc. | Metal recess for semiconductor structures |
| US10964512B2 (en) | 2018-02-15 | 2021-03-30 | Applied Materials, Inc. | Semiconductor processing chamber multistage mixing apparatus and methods |
| US10679870B2 (en) | 2018-02-15 | 2020-06-09 | Applied Materials, Inc. | Semiconductor processing chamber multistage mixing apparatus |
| TWI716818B (zh) | 2018-02-28 | 2021-01-21 | 美商應用材料股份有限公司 | 形成氣隙的系統及方法 |
| US10593560B2 (en) | 2018-03-01 | 2020-03-17 | Applied Materials, Inc. | Magnetic induction plasma source for semiconductor processes and equipment |
| US10319600B1 (en) | 2018-03-12 | 2019-06-11 | Applied Materials, Inc. | Thermal silicon etch |
| US10497573B2 (en) | 2018-03-13 | 2019-12-03 | Applied Materials, Inc. | Selective atomic layer etching of semiconductor materials |
| US12365986B2 (en) | 2018-03-28 | 2025-07-22 | Applied Materials, Inc. | Remote capacitively coupled plasma deposition of amorphous silicon |
| CN112219261A (zh) * | 2018-04-03 | 2021-01-12 | 应用材料公司 | 利用h2等离子体的可流动膜固化 |
| US10573527B2 (en) | 2018-04-06 | 2020-02-25 | Applied Materials, Inc. | Gas-phase selective etching systems and methods |
| US10490406B2 (en) | 2018-04-10 | 2019-11-26 | Appled Materials, Inc. | Systems and methods for material breakthrough |
| US10699879B2 (en) | 2018-04-17 | 2020-06-30 | Applied Materials, Inc. | Two piece electrode assembly with gap for plasma control |
| US10886137B2 (en) | 2018-04-30 | 2021-01-05 | Applied Materials, Inc. | Selective nitride removal |
| US10872778B2 (en) | 2018-07-06 | 2020-12-22 | Applied Materials, Inc. | Systems and methods utilizing solid-phase etchants |
| US10755941B2 (en) | 2018-07-06 | 2020-08-25 | Applied Materials, Inc. | Self-limiting selective etching systems and methods |
| US10672642B2 (en) | 2018-07-24 | 2020-06-02 | Applied Materials, Inc. | Systems and methods for pedestal configuration |
| US10777567B2 (en) | 2018-08-22 | 2020-09-15 | International Business Machines Corporation | Epitaxy lateral overgrowth for 3D NAND |
| US11049755B2 (en) | 2018-09-14 | 2021-06-29 | Applied Materials, Inc. | Semiconductor substrate supports with embedded RF shield |
| US10892198B2 (en) | 2018-09-14 | 2021-01-12 | Applied Materials, Inc. | Systems and methods for improved performance in semiconductor processing |
| US11062887B2 (en) | 2018-09-17 | 2021-07-13 | Applied Materials, Inc. | High temperature RF heater pedestals |
| US11417534B2 (en) | 2018-09-21 | 2022-08-16 | Applied Materials, Inc. | Selective material removal |
| US11682560B2 (en) | 2018-10-11 | 2023-06-20 | Applied Materials, Inc. | Systems and methods for hafnium-containing film removal |
| US11121002B2 (en) | 2018-10-24 | 2021-09-14 | Applied Materials, Inc. | Systems and methods for etching metals and metal derivatives |
| US11437242B2 (en) | 2018-11-27 | 2022-09-06 | Applied Materials, Inc. | Selective removal of silicon-containing materials |
| US11721527B2 (en) | 2019-01-07 | 2023-08-08 | Applied Materials, Inc. | Processing chamber mixing systems |
| WO2020146030A1 (en) * | 2019-01-09 | 2020-07-16 | Applied Materials, Inc. | Hydrogenation and nitridization processes for modifying effective oxide thickness of a film |
| US10920319B2 (en) | 2019-01-11 | 2021-02-16 | Applied Materials, Inc. | Ceramic showerheads with conductive electrodes |
| KR102757508B1 (ko) | 2020-08-05 | 2025-01-20 | 삼성전자주식회사 | 반도체 메모리 소자 |
| US11450693B2 (en) * | 2020-09-29 | 2022-09-20 | Micron Technology, Inc. | Single crystal horizontal access device for vertical three-dimensional (3D) memory and method of forming 3D memory |
| TW202237898A (zh) | 2021-03-18 | 2022-10-01 | 荷蘭商Asm Ip私人控股有限公司 | 經調適用於監測邊緣晶圓溫度的反應器系統及其組裝方法以及經調適用於在反應器系統中將邊緣高溫計與晶圓邊緣對準的對準夾具 |
| WO2022205121A1 (en) * | 2021-03-31 | 2022-10-06 | Yangtze Memory Technologies Co., Ltd. | Method for forming semiconductor structure |
| US11715634B2 (en) * | 2021-04-28 | 2023-08-01 | Nanya Technology Corporation | Wet clean process for fabricating semiconductor devices |
| CN121002619A (zh) * | 2023-05-24 | 2025-11-21 | 应用材料公司 | 通过气相掺杂的高深宽比接合区形成 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08250478A (ja) * | 1995-03-15 | 1996-09-27 | Matsushita Electron Corp | 半導体装置の製造方法 |
| JP2000236021A (ja) * | 1999-02-10 | 2000-08-29 | Samsung Electronics Co Ltd | 半導体装置のコンタクトホール埋め込み方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6110836A (en) * | 1999-04-22 | 2000-08-29 | Applied Materials, Inc. | Reactive plasma etch cleaning of high aspect ratio openings |
| JP3998373B2 (ja) | 1999-07-01 | 2007-10-24 | 株式会社ルネサステクノロジ | 半導体集積回路装置の製造方法 |
| US6756315B1 (en) * | 2000-09-29 | 2004-06-29 | Cypress Semiconductor Corporation | Method of forming contact openings |
| US6673721B1 (en) * | 2001-07-02 | 2004-01-06 | Lsi Logic Corporation | Process for removal of photoresist mask used for making vias in low k carbon-doped silicon oxide dielectric material, and for removal of etch residues from formation of vias and removal of photoresist mask |
| US8772214B2 (en) | 2005-10-14 | 2014-07-08 | Air Products And Chemicals, Inc. | Aqueous cleaning composition for removing residues and method using same |
| US8664124B2 (en) | 2005-10-31 | 2014-03-04 | Novellus Systems, Inc. | Method for etching organic hardmasks |
| US8399360B1 (en) * | 2005-11-17 | 2013-03-19 | Cypress Semiconductor Corporation | Process for post contact-etch clean |
| JP2008060238A (ja) * | 2006-08-30 | 2008-03-13 | Toshiba Corp | 半導体装置の製造方法 |
| US7968506B2 (en) | 2008-09-03 | 2011-06-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Wet cleaning stripping of etch residue after trench and via opening formation in dual damascene process |
| US8093116B2 (en) * | 2008-10-06 | 2012-01-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for N/P patterning in a gate last process |
| KR20100045108A (ko) | 2008-10-23 | 2010-05-03 | 주식회사 동부하이텍 | 반도체 소자의 제조 방법 |
| US10256142B2 (en) | 2009-08-04 | 2019-04-09 | Novellus Systems, Inc. | Tungsten feature fill with nucleation inhibition |
| US8277674B2 (en) | 2009-12-15 | 2012-10-02 | United Microelectronics Corp. | Method of removing post-etch residues |
| US8927390B2 (en) | 2011-09-26 | 2015-01-06 | Applied Materials, Inc. | Intrench profile |
| FR2986371B1 (fr) | 2012-01-31 | 2016-11-25 | St Microelectronics Sa | Procede de formation d'un via contactant plusieurs niveaux de couches semiconductrices |
| JP2013197417A (ja) | 2012-03-21 | 2013-09-30 | Toshiba Corp | 不揮発性半導体記憶装置の製造方法 |
| KR102131581B1 (ko) | 2012-03-27 | 2020-07-08 | 노벨러스 시스템즈, 인코포레이티드 | 텅스텐 피처 충진 |
| US8778796B2 (en) | 2012-10-10 | 2014-07-15 | Macronix International Co., Ltd. | Multilayer line trimming |
| US9230819B2 (en) | 2013-04-05 | 2016-01-05 | Lam Research Corporation | Internal plasma grid applications for semiconductor fabrication in context of ion-ion plasma processing |
| US8895449B1 (en) | 2013-05-16 | 2014-11-25 | Applied Materials, Inc. | Delicate dry clean |
| US9082826B2 (en) | 2013-05-24 | 2015-07-14 | Lam Research Corporation | Methods and apparatuses for void-free tungsten fill in three-dimensional semiconductor features |
| US20140353805A1 (en) | 2013-05-28 | 2014-12-04 | Globalfoundries Inc. | Methods of semiconductor contaminant removal using supercritical fluid |
| US9558928B2 (en) * | 2014-08-29 | 2017-01-31 | Lam Research Corporation | Contact clean in high-aspect ratio structures |
| US9343358B1 (en) * | 2015-02-23 | 2016-05-17 | Sandisk Technologies Inc. | Three-dimensional memory device with stress compensation layer within a word line stack |
-
2015
- 2015-04-24 US US14/695,392 patent/US9576788B2/en active Active
-
2016
- 2016-03-30 JP JP2017555519A patent/JP6890550B2/ja active Active
- 2016-03-30 CN CN201680023572.9A patent/CN107810546B/zh active Active
- 2016-03-30 WO PCT/US2016/024958 patent/WO2016171853A1/en not_active Ceased
- 2016-03-30 KR KR1020177033998A patent/KR102586618B1/ko active Active
- 2016-04-01 TW TW105110593A patent/TWI671786B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08250478A (ja) * | 1995-03-15 | 1996-09-27 | Matsushita Electron Corp | 半導体装置の製造方法 |
| JP2000236021A (ja) * | 1999-02-10 | 2000-08-29 | Samsung Electronics Co Ltd | 半導体装置のコンタクトホール埋め込み方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022139562A1 (ko) | 2020-12-25 | 2022-06-30 | 주식회사 엘지에너지솔루션 | 양극 활물질, 양극 활물질 슬러리, 양극, 리튬 이온 이차전지, 및 양극 활물질의 제조 방법 |
| KR20230148814A (ko) | 2020-12-25 | 2023-10-25 | 주식회사 엘지에너지솔루션 | 양극 활물질, 양극 활물질 슬러리, 양극, 리튬 이온이차전지, 및 양극 활물질의 제조 방법 |
Also Published As
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| US9576788B2 (en) | 2017-02-21 |
| CN107810546B (zh) | 2021-09-10 |
| TW201709267A (zh) | 2017-03-01 |
| CN107810546A (zh) | 2018-03-16 |
| TWI671786B (zh) | 2019-09-11 |
| WO2016171853A1 (en) | 2016-10-27 |
| JP6890550B2 (ja) | 2021-06-18 |
| KR102586618B1 (ko) | 2023-10-06 |
| US20160314961A1 (en) | 2016-10-27 |
| KR20170141752A (ko) | 2017-12-26 |
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