CN115039210A - 用于在介电层顶上由下而上间隙填充的选择性沉积钨的方法 - Google Patents
用于在介电层顶上由下而上间隙填充的选择性沉积钨的方法 Download PDFInfo
- Publication number
- CN115039210A CN115039210A CN202180012393.6A CN202180012393A CN115039210A CN 115039210 A CN115039210 A CN 115039210A CN 202180012393 A CN202180012393 A CN 202180012393A CN 115039210 A CN115039210 A CN 115039210A
- Authority
- CN
- China
- Prior art keywords
- tungsten
- thickness
- atop
- substrate
- tungsten portion
- 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
-
- 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
-
- 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
- H10P14/40—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials
- H10P14/42—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials using a gas or vapour
- H10P14/44—Physical vapour deposition [PVD]
-
- 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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/056—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches
-
- 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
- H10P14/6302—Non-deposition formation processes
- H10P14/6304—Formation by oxidation, e.g. oxidation of the substrate
- H10P14/6314—Formation by oxidation, e.g. oxidation of the substrate of a metallic layer
-
- 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
- H10P14/6302—Non-deposition formation processes
- H10P14/6319—Formation by plasma treatments, e.g. plasma oxidation of the substrate
Landscapes
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Physical Vapour Deposition (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/845,749 | 2020-04-10 | ||
| US16/845,749 US11417568B2 (en) | 2020-04-10 | 2020-04-10 | Methods for selective deposition of tungsten atop a dielectric layer for bottom up gapfill |
| PCT/US2021/026446 WO2021207537A1 (en) | 2020-04-10 | 2021-04-08 | Methods for selective deposition of tungsten atop a dielectric layer for bottom up gapfill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115039210A true CN115039210A (zh) | 2022-09-09 |
Family
ID=78006845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180012393.6A Pending CN115039210A (zh) | 2020-04-10 | 2021-04-08 | 用于在介电层顶上由下而上间隙填充的选择性沉积钨的方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11417568B2 (https=) |
| JP (1) | JP7704758B2 (https=) |
| KR (1) | KR20220167369A (https=) |
| CN (1) | CN115039210A (https=) |
| TW (1) | TWI868345B (https=) |
| WO (1) | WO2021207537A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10573522B2 (en) | 2016-08-16 | 2020-02-25 | Lam Research Corporation | Method for preventing line bending during metal fill process |
| KR20210081436A (ko) | 2018-11-19 | 2021-07-01 | 램 리써치 코포레이션 | 텅스텐을 위한 몰리브덴 템플릿들 |
| SG11202108217UA (en) | 2019-01-28 | 2021-08-30 | Lam Res Corp | Deposition of metal films |
| WO2021046058A1 (en) | 2019-09-03 | 2021-03-11 | Lam Research Corporation | Molybdenum deposition |
| CN114667600A (zh) | 2019-10-15 | 2022-06-24 | 朗姆研究公司 | 钼填充 |
| JP7686761B2 (ja) | 2021-02-23 | 2025-06-02 | ラム リサーチ コーポレーション | 3d-nand用の酸化物表面上へのモリブデン膜の堆積 |
| WO2022221210A1 (en) | 2021-04-14 | 2022-10-20 | Lam Research Corporation | Deposition of molybdenum |
| US12588475B2 (en) | 2021-05-14 | 2026-03-24 | Lam Research Corporation | High selectivity doped hardmask films |
| EP4511875A1 (en) * | 2022-04-19 | 2025-02-26 | Lam Research Corporation | Molybdenum integration and void-free fill |
| US20230343643A1 (en) * | 2022-04-25 | 2023-10-26 | Applied Materials, Inc. | Gradient oxidation and etch for pvd metal as bottom liner in bottom up gap fill |
| KR20250022865A (ko) * | 2022-06-22 | 2025-02-17 | 어플라이드 머티어리얼스, 인코포레이티드 | 텅스텐 갭-충전을 위한 텅스텐 표면의 처리 |
| US12559836B2 (en) * | 2022-07-29 | 2026-02-24 | Applied Materials, Inc. | Bottom up molybdenum gapfill |
| US12588443B2 (en) | 2022-09-27 | 2026-03-24 | Applied Materials Inc. | Methods for forming low resistivity contacts |
| US20240371654A1 (en) * | 2023-05-03 | 2024-11-07 | Applied Materials, Inc. | Silicon nitride damage-free dry etch method for tungsten removal in middle of line bottom-up tungsten integration |
| US20240420949A1 (en) * | 2023-06-15 | 2024-12-19 | Applied Materials, Inc. | Doped silicon oxide for bottom-up deposition |
| US12374568B2 (en) * | 2023-08-29 | 2025-07-29 | Applied Materials, Inc. | One chamber multi-station selective metal removal |
| US20250259886A1 (en) * | 2024-02-12 | 2025-08-14 | Applied Materials, Inc. | Methods of manufacturing interconnect structures |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0590204A (ja) * | 1991-03-20 | 1993-04-09 | Philips Gloeilampenfab:Nv | 半導体デバイスの製造方法 |
| US6551929B1 (en) * | 2000-06-28 | 2003-04-22 | Applied Materials, Inc. | Bifurcated deposition process for depositing refractory metal layers employing atomic layer deposition and chemical vapor deposition techniques |
| US20100055904A1 (en) * | 2008-08-29 | 2010-03-04 | Novellus Systems Inc. | Method for reducing tungsten roughness and improving reflectivity |
| CN103215570A (zh) * | 2006-05-05 | 2013-07-24 | 应用材料公司 | 用于介电薄膜的原子层沉积的化学品的光激发的方法和装置 |
| US20140273451A1 (en) * | 2013-03-13 | 2014-09-18 | Applied Materials, Inc. | Tungsten deposition sequence |
| JP2020501344A (ja) * | 2016-11-08 | 2020-01-16 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | パターニング用途のためのボトムアップ柱状体の形状制御 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05152250A (ja) * | 1991-11-26 | 1993-06-18 | Sony Corp | メタルプラグの形成方法 |
| JP3408463B2 (ja) | 1999-08-17 | 2003-05-19 | 日本電気株式会社 | 半導体装置の製造方法 |
| US7504006B2 (en) | 2002-08-01 | 2009-03-17 | Applied Materials, Inc. | Self-ionized and capacitively-coupled plasma for sputtering and resputtering |
| FR2896621B1 (fr) * | 2006-01-23 | 2008-06-27 | St Microelectronics Sa | Systeme electro-optique integre |
| US7737026B2 (en) | 2007-03-29 | 2010-06-15 | International Business Machines Corporation | Structure and method for low resistance interconnections |
| US9034768B2 (en) | 2010-07-09 | 2015-05-19 | Novellus Systems, Inc. | Depositing tungsten into high aspect ratio features |
| US9653353B2 (en) * | 2009-08-04 | 2017-05-16 | Novellus Systems, Inc. | Tungsten feature fill |
| US9362130B2 (en) | 2013-03-01 | 2016-06-07 | Applied Materials, Inc. | Enhanced etching processes using remote plasma sources |
| US9831183B2 (en) | 2014-08-07 | 2017-11-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Contact structure and method of forming |
| US9899258B1 (en) * | 2016-09-30 | 2018-02-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Metal liner overhang reduction and manufacturing method thereof |
| TWI719316B (zh) | 2017-06-12 | 2021-02-21 | 美商應用材料股份有限公司 | 利用鎢氧化還原之無縫鎢填充 |
| DE102017130683B4 (de) | 2017-12-20 | 2022-02-03 | Infineon Technologies Dresden Gmbh | Kontaktloch und Verfahren zum Herstellen des Kontaktlochs |
| US20190198392A1 (en) | 2017-12-22 | 2019-06-27 | Applied Materials, Inc. | Methods of etching a tungsten layer |
-
2020
- 2020-04-10 US US16/845,749 patent/US11417568B2/en active Active
-
2021
- 2021-04-08 KR KR1020227024394A patent/KR20220167369A/ko active Pending
- 2021-04-08 WO PCT/US2021/026446 patent/WO2021207537A1/en not_active Ceased
- 2021-04-08 JP JP2022542176A patent/JP7704758B2/ja active Active
- 2021-04-08 CN CN202180012393.6A patent/CN115039210A/zh active Pending
- 2021-04-09 TW TW110112892A patent/TWI868345B/zh active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0590204A (ja) * | 1991-03-20 | 1993-04-09 | Philips Gloeilampenfab:Nv | 半導体デバイスの製造方法 |
| US6551929B1 (en) * | 2000-06-28 | 2003-04-22 | Applied Materials, Inc. | Bifurcated deposition process for depositing refractory metal layers employing atomic layer deposition and chemical vapor deposition techniques |
| CN103215570A (zh) * | 2006-05-05 | 2013-07-24 | 应用材料公司 | 用于介电薄膜的原子层沉积的化学品的光激发的方法和装置 |
| US20100055904A1 (en) * | 2008-08-29 | 2010-03-04 | Novellus Systems Inc. | Method for reducing tungsten roughness and improving reflectivity |
| US20140273451A1 (en) * | 2013-03-13 | 2014-09-18 | Applied Materials, Inc. | Tungsten deposition sequence |
| JP2020501344A (ja) * | 2016-11-08 | 2020-01-16 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | パターニング用途のためのボトムアップ柱状体の形状制御 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11417568B2 (en) | 2022-08-16 |
| JP7704758B2 (ja) | 2025-07-08 |
| JP2023520835A (ja) | 2023-05-22 |
| WO2021207537A1 (en) | 2021-10-14 |
| US20210320034A1 (en) | 2021-10-14 |
| TWI868345B (zh) | 2025-01-01 |
| TW202141585A (zh) | 2021-11-01 |
| KR20220167369A (ko) | 2022-12-20 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |