JP7507761B2 - 金属層をパターニングする方法 - Google Patents

金属層をパターニングする方法 Download PDF

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JP7507761B2
JP7507761B2 JP2021529724A JP2021529724A JP7507761B2 JP 7507761 B2 JP7507761 B2 JP 7507761B2 JP 2021529724 A JP2021529724 A JP 2021529724A JP 2021529724 A JP2021529724 A JP 2021529724A JP 7507761 B2 JP7507761 B2 JP 7507761B2
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layer
molybdenum
molybdenum layer
substrate
semiconductor device
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JP2022509816A (ja
JP2022509816A5 (https=
Inventor
オムカラム ナラマス，
ルドヴィーク ゴデット，
イーフェイ ワン，
ジンシン フー，
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Applied Materials Inc
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Applied Materials Inc
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    • 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
    • H10W20/063—Manufacture or treatment of conductive parts of the interconnections by forming conductive members before forming protective insulating material
    • 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
    • H10W20/071—Manufacture or treatment of dielectric parts thereof
    • H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
    • H10W20/089—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts using processes for implementing desired shapes or dispositions of the openings, e.g. double patterning
    • 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
    • H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
    • H10P14/6502—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed before formation of the materials
    • H10P14/6512—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed before formation of the materials by exposure to a gas or vapour
    • H10P14/6514—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed before formation of the materials by exposure to a gas or vapour by exposure to a plasma
    • 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
    • H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
    • H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
    • 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
    • H10P50/262—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by physical means 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
    • 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
    • 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
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    • 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
    • H10P50/60—Wet etching
    • H10P50/64—Wet etching of semiconductor materials
    • H10P50/642—Chemical etching
    • 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
    • H10P50/60—Wet etching
    • H10P50/66—Wet etching of conductive or resistive materials
    • H10P50/663—Wet etching of conductive or resistive materials by chemical means only
    • H10P50/667—Wet etching of conductive or resistive materials by chemical means only by liquid etching only
    • 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
    • H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
    • H10W20/033—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics
    • H10W20/035—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics combinations of barrier, adhesion or liner layers, e.g. multi-layered barrier layers
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    • 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
    • H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
    • H10W20/054—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers by selectively removing parts thereof
    • 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
    • H10W20/063—Manufacture or treatment of conductive parts of the interconnections by forming conductive members before forming protective insulating material
    • H10W20/0633—Manufacture or treatment of conductive parts of the interconnections by forming conductive members before forming protective insulating material using subtractive patterning of the conductive members
    • 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
    • H10W20/071—Manufacture or treatment of dielectric parts thereof
    • H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
    • H10W20/084—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts for dual-damascene structures
    • H10W20/087—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts for dual-damascene structures involving multiple stacked pre-patterned masks
    • 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
    • H10W20/071—Manufacture or treatment of dielectric parts thereof
    • H10W20/093—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts
    • H10W20/095—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts by irradiating with electromagnetic or particle radiation
    • 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
    • H10W20/071—Manufacture or treatment of dielectric parts thereof
    • H10W20/093—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts
    • H10W20/097—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts by thermally treating
    • 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
    • H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
    • H10W20/44—Conductive materials thereof
    • H10W20/4403—Conductive materials thereof based on metals, e.g. alloys, metal silicides
    • H10W20/4437—Conductive materials thereof based on metals, e.g. alloys, metal silicides the principal metal being a transition metal
    • H10W20/4441—Conductive materials thereof based on metals, e.g. alloys, metal silicides the principal metal being a transition metal the principal metal being a refractory metal
    • 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

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  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Drying Of Semiconductors (AREA)
  • Weting (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
JP2021529724A 2018-11-30 2019-09-30 金属層をパターニングする方法 Active JP7507761B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862773999P 2018-11-30 2018-11-30
US62/773,999 2018-11-30
PCT/US2019/053778 WO2020112237A1 (en) 2018-11-30 2019-09-30 Methods of patterning metal layers

Publications (3)

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JP2022509816A JP2022509816A (ja) 2022-01-24
JP2022509816A5 JP2022509816A5 (https=) 2022-10-12
JP7507761B2 true JP7507761B2 (ja) 2024-06-28

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Country Status (6)

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EP (1) EP3888120A4 (https=)
JP (1) JP7507761B2 (https=)
KR (1) KR102779927B1 (https=)
CN (1) CN113169116A (https=)
TW (1) TWI725619B (https=)
WO (1) WO2020112237A1 (https=)

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WO2022179680A1 (en) * 2021-02-24 2022-09-01 Imec Vzw A method for etching molybdenum
US12243769B2 (en) 2022-05-03 2025-03-04 Nanya Technology Corporation Method for preparing semiconductor device structure using nitrogen-containing pattern
US20240038541A1 (en) * 2022-07-27 2024-02-01 Applied Materials, Inc. Methods for removing molybdenum oxides from substrates
JP7821059B2 (ja) * 2022-07-29 2026-02-26 株式会社Ｓｃｒｅｅｎホールディングス 基板処理方法および基板処理装置
JP7812758B2 (ja) 2022-07-29 2026-02-10 株式会社Ｓｃｒｅｅｎホールディングス 基板処理方法および基板処理装置
JP7837241B2 (ja) * 2022-07-29 2026-03-30 株式会社Ｓｃｒｅｅｎホールディングス 基板処理方法および基板処理装置
JPWO2024048382A1 (https=) 2022-08-31 2024-03-07
US12543523B2 (en) 2023-10-20 2026-02-03 Applied Materials, Inc. Chlorine-free removal of molybdenum oxides from substrates

Citations (3)

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WO2009066750A1 (ja) 2007-11-22 2009-05-28 Idemitsu Kosan Co., Ltd. エッチング液組成物
JP2010165732A (ja) 2009-01-13 2010-07-29 Hitachi Displays Ltd エッチング液及びこれを用いたパターン形成方法並びに液晶表示装置の製造方法
JP2018506449A (ja) 2014-12-25 2018-03-08 ビーワイディー カンパニー リミテッド 金属−樹脂の複合体およびその製造方法、並びに電子製品のシェル

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JPH0897214A (ja) * 1994-09-29 1996-04-12 Nec Corp 半導体装置の製造方法
JPH08232083A (ja) * 1995-02-24 1996-09-10 Fuji Electric Co Ltd 表面弾性波デバイスの製造方法
US5972235A (en) * 1997-02-28 1999-10-26 Candescent Technologies Corporation Plasma etching using polycarbonate mask and low pressure-high density plasma
US8293430B2 (en) * 2005-01-27 2012-10-23 Applied Materials, Inc. Method for etching a molybdenum layer suitable for photomask fabrication
KR20070017762A (ko) * 2005-08-08 2007-02-13 엘지.필립스 엘시디 주식회사 식각액 조성물, 이를 이용한 도전막의 패터닝 방법 및평판표시장치의 제조 방법
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009066750A1 (ja) 2007-11-22 2009-05-28 Idemitsu Kosan Co., Ltd. エッチング液組成物
JP2010165732A (ja) 2009-01-13 2010-07-29 Hitachi Displays Ltd エッチング液及びこれを用いたパターン形成方法並びに液晶表示装置の製造方法
JP2018506449A (ja) 2014-12-25 2018-03-08 ビーワイディー カンパニー リミテッド 金属−樹脂の複合体およびその製造方法、並びに電子製品のシェル

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EP3888120A1 (en) 2021-10-06
JP2022509816A (ja) 2022-01-24
WO2020112237A1 (en) 2020-06-04
KR102779927B1 (ko) 2025-03-10
KR20210087101A (ko) 2021-07-09
TWI725619B (zh) 2021-04-21
EP3888120A4 (en) 2022-11-02
TW202025302A (zh) 2020-07-01
CN113169116A (zh) 2021-07-23

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