JP6076969B2 - ピンホールフリー誘電体薄膜製造 - Google Patents
ピンホールフリー誘電体薄膜製造 Download PDFInfo
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- JP6076969B2 JP6076969B2 JP2014515996A JP2014515996A JP6076969B2 JP 6076969 B2 JP6076969 B2 JP 6076969B2 JP 2014515996 A JP2014515996 A JP 2014515996A JP 2014515996 A JP2014515996 A JP 2014515996A JP 6076969 B2 JP6076969 B2 JP 6076969B2
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- 238000004519 manufacturing process Methods 0.000 title description 6
- 238000000151 deposition Methods 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 60
- 239000000758 substrate Substances 0.000 claims description 53
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 51
- 229910012305 LiPON Inorganic materials 0.000 claims description 37
- 230000008569 process Effects 0.000 claims description 31
- 239000003989 dielectric material Substances 0.000 claims description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims description 26
- 238000004544 sputter deposition Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 15
- 238000010849 ion bombardment Methods 0.000 claims description 13
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 10
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- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
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- 230000008021 deposition Effects 0.000 description 38
- 239000010408 film Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 230000001939 inductive effect Effects 0.000 description 10
- 238000009832 plasma treatment Methods 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 7
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- 238000000427 thin-film deposition Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
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- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001552 radio frequency sputter deposition Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 230000008570 general process Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- -1 lithium nitride nitride Chemical class 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
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- 238000013022 venting Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 206010059875 Device ineffective Diseases 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 101100107923 Vitis labrusca AMAT gene Proteins 0.000 description 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WYEMLYFITZORAB-UHFFFAOYSA-N boscalid Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1NC(=O)C1=CC=CN=C1Cl WYEMLYFITZORAB-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0021—Reactive sputtering or evaporation
- C23C14/0036—Reactive sputtering
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0676—Oxynitrides
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
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- C—CHEMISTRY; METALLURGY
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
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- C—CHEMISTRY; METALLURGY
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5826—Treatment with charged particles
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5826—Treatment with charged particles
- C23C14/5833—Ion beam bombardment
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
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- C23C14/586—Nitriding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Primary Cells (AREA)
- Secondary Cells (AREA)
- Formation Of Insulating Films (AREA)
- Inorganic Insulating Materials (AREA)
Description
本出願は、全体が参照により本明細書に組み込まれる、2011年6月17日に出願された米国特許仮出願第61/498,480号の利益を主張するものである。
Claims (14)
- 処理システムにおいて誘電体膜を堆積させる方法であって、
誘電体材料の第1の層を基板上にスパッタ堆積させるスパッタ堆積ステップ1と、
前記スパッタ堆積ステップ1により前記誘電体材料の第1の層をスパッタ堆積させた後に、前記基板の上にプラズマを誘起および維持して、前記誘電体材料の第1の層へのイオン衝撃を行って前記第1の層のピンホール密度を低減するイオン衝撃ステップ1と、
イオン衝撃された前記誘電体材料の第1の層上に誘電体材料の第2の層をスパッタ堆積させるスパッタ堆積ステップ2と、
前記スパッタ堆積ステップ2により前記誘電体材料の第2の層をスパッタ堆積させた後、前記誘電体材料の第2の層へのイオン衝撃のためになされる、前記基板の上でのプラズマ誘起および維持を実施することなく、前記誘電体材料の第2の層上に誘電体材料の第3の層をスパッタ堆積させるスパッタ堆積ステップ3と、
前記スパッタ堆積ステップ3により前記誘電体材料の第3の層をスパッタ堆積させた後に、前記基板の上にプラズマを誘起および維持して、前記誘電体材料の第3の層へのイオン衝撃を行って前記第3の層のピンホール密度を低減するイオン衝撃ステップ2と
を含み、
前記誘電体材料の第2の層の厚さが、前記誘電体材料の第1の層および前記誘電体材料の第3の層よりも厚い、方法。
- 前記誘電体材料の第1の層、前記誘電体材料の第2の層、および前記誘電体材料の第3の層が、同じスパッタターゲットを使用してスパッタ堆積される、請求項1に記載の方法。
- 前記誘電体材料がLiPONである、請求項1に記載の方法。
- 前記誘電体材料の第2の層が、前記誘電体材料の第1の層および前記誘電体材料の第3の層よりも高速に堆積される、請求項1に記載の方法。
- 前記誘電体材料の第1の層が200nm厚未満である、請求項3に記載の方法。
- 前記プラズマを誘起および維持する前に前記処理システム内のプロセスガスを変更することをさらに含む、請求項1に記載の方法。
- 前記スパッタ堆積させることが、アルゴン雰囲気中でLi3PO4をスパッタリングすることを含む、請求項1に記載の方法。
- 前記プラズマを誘起する前に窒素ガスを前記処理システムに導入することをさらに含む、請求項7に記載の方法。
- 前記誘電体材料の第1の層が200nm厚未満である、請求項7に記載の方法。
- 前記スパッタ堆積させることが、第1の周波数のRF電力と第2の周波数のRF電力とをスパッタターゲットに同時に印加することを含む、請求項1に記載の方法。
- 前記スパッタ堆積させることが、バイアスを前記基板に印加することを含む、請求項10に記載の方法。
- 前記スパッタ堆積させることが、窒素およびアルゴン雰囲気中でLi3PO4をスパッタリングすることを含む、請求項1に記載の方法。
- 前記プラズマを誘起および維持する間、前記基板が加熱される、請求項1に記載の方法。
- 前記誘電体材料の第1の層および前記誘電体材料の第2の層が、同じスパッタターゲットを使用して真空堆積される、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161498480P | 2011-06-17 | 2011-06-17 | |
US61/498,480 | 2011-06-17 | ||
PCT/US2012/042487 WO2012174260A2 (en) | 2011-06-17 | 2012-06-14 | Pinhole-free dielectric thin film fabrication |
Publications (3)
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JP2014524974A JP2014524974A (ja) | 2014-09-25 |
JP2014524974A5 JP2014524974A5 (ja) | 2015-08-06 |
JP6076969B2 true JP6076969B2 (ja) | 2017-02-08 |
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JP2014515996A Expired - Fee Related JP6076969B2 (ja) | 2011-06-17 | 2012-06-14 | ピンホールフリー誘電体薄膜製造 |
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US (1) | US9593405B2 (ja) |
JP (1) | JP6076969B2 (ja) |
KR (1) | KR101942961B1 (ja) |
CN (2) | CN103608966B (ja) |
WO (1) | WO2012174260A2 (ja) |
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US10802371B2 (en) | 2011-12-12 | 2020-10-13 | View, Inc. | Thin-film devices and fabrication |
WO2013158888A1 (en) | 2012-04-18 | 2013-10-24 | Applied Materials, Inc. | Pinhole-free solid state electrolyte with high ionic conductivity |
WO2015029103A1 (ja) | 2013-08-26 | 2015-03-05 | 富士通株式会社 | 全固体型二次電池、その製造方法及び電子機器 |
CN105874641A (zh) * | 2014-01-02 | 2016-08-17 | 应用材料公司 | 锂金属上的固态电解质及阻挡层及其方法 |
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US20170301893A1 (en) | 2016-04-14 | 2017-10-19 | Applied Materials, Inc. | Energy storage device with wraparound encapsulation |
CA3034630A1 (en) | 2016-08-22 | 2018-03-01 | View, Inc. | Electromagnetic-shielding electrochromic windows |
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CN114525471B (zh) * | 2022-02-18 | 2024-03-19 | 辽宁师范大学 | 质子交换膜燃料电池不锈钢双极板高质量Cr基涂层制备方法 |
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2012
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- 2012-06-14 KR KR1020147001252A patent/KR101942961B1/ko active IP Right Grant
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- 2012-06-14 CN CN201280029540.1A patent/CN103608966B/zh not_active Expired - Fee Related
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KR20140044860A (ko) | 2014-04-15 |
US9593405B2 (en) | 2017-03-14 |
JP2014524974A (ja) | 2014-09-25 |
CN103608966B (zh) | 2017-02-15 |
CN103608966A (zh) | 2014-02-26 |
WO2012174260A3 (en) | 2013-04-25 |
WO2012174260A2 (en) | 2012-12-20 |
KR101942961B1 (ko) | 2019-01-28 |
CN106947948A (zh) | 2017-07-14 |
US20120318664A1 (en) | 2012-12-20 |
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