JP7339481B2 - 選択的二重層誘電体再成長を用いた完全な自己整合ビア - Google Patents

選択的二重層誘電体再成長を用いた完全な自己整合ビア Download PDF

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JP7339481B2
JP7339481B2 JP2020571839A JP2020571839A JP7339481B2 JP 7339481 B2 JP7339481 B2 JP 7339481B2 JP 2020571839 A JP2020571839 A JP 2020571839A JP 2020571839 A JP2020571839 A JP 2020571839A JP 7339481 B2 JP7339481 B2 JP 7339481B2
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dielectric layer
layer
conductive
dielectric
top surface
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JP2021530101A5 (https=
JP2021530101A (ja
JPWO2020006087A5 (https=
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タピリー，カンダバラ
スミス，ジェフリー
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Tokyo Electron Ltd
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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
    • H10W20/069—Manufacture or treatment of conductive parts of the interconnections by forming self-aligned vias or self-aligned contact plugs
    • 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
    • H10P76/00—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
    • H10P76/20—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials
    • H10P76/204—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials of organic photoresist masks
    • H10P76/2041—Photolithographic processes
    • 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
    • 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
    • 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
    • H10W20/038—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers covering conductive structures
    • 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
    • H10W20/069—Manufacture or treatment of conductive parts of the interconnections by forming self-aligned vias or self-aligned contact plugs
    • H10W20/0693—Manufacture or treatment of conductive parts of the interconnections by forming self-aligned vias or self-aligned contact plugs by forming self-aligned vias
    • 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
    • H10W20/074—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
    • 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
    • H10W20/074—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
    • 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
    • H10W20/074—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
    • H10W20/077—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 on sidewalls or on top surfaces of conductors
    • 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
    • H10W20/085—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts for dual-damascene structures involving intermediate temporary filling with 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
    • 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
    • H10W20/42—Vias, e.g. via plugs
    • 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
    • H10W20/037—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics the barrier, adhesion or liner layers being on top of a main fill metal
    • 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
    • H10W20/074—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
    • H10W20/075—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 of multilayered thin functional dielectric layers

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  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Bipolar Transistors (AREA)
JP2020571839A 2018-06-27 2019-06-26 選択的二重層誘電体再成長を用いた完全な自己整合ビア Active JP7339481B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862690838P 2018-06-27 2018-06-27
US62/690,838 2018-06-27
PCT/US2019/039260 WO2020006087A1 (en) 2018-06-27 2019-06-26 Fully self-aligned via with selective bilayer dielectric regrowth

Publications (4)

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JP2021530101A JP2021530101A (ja) 2021-11-04
JP2021530101A5 JP2021530101A5 (https=) 2022-03-07
JPWO2020006087A5 JPWO2020006087A5 (https=) 2022-03-07
JP7339481B2 true JP7339481B2 (ja) 2023-09-06

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US (2) US11031287B2 (https=)
JP (1) JP7339481B2 (https=)
KR (1) KR102726634B1 (https=)
CN (1) CN112368822B (https=)
TW (1) TWI816819B (https=)
WO (1) WO2020006087A1 (https=)

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US11515203B2 (en) 2020-02-05 2022-11-29 Tokyo Electron Limited Selective deposition of conductive cap for fully-aligned-via (FAV)
US11508572B2 (en) 2020-04-01 2022-11-22 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor device and manufacturing method thereof
KR20230026385A (ko) * 2020-06-17 2023-02-24 도쿄엘렉트론가부시키가이샤 영역 선택적 증착에서 측방 막 형성을 감소시키는 방법
US20220238323A1 (en) * 2021-01-28 2022-07-28 Tokyo Electron Limited Method for selective deposition of dielectric on dielectric
US11929314B2 (en) * 2021-03-12 2024-03-12 Taiwan Semiconductor Manufacturing Company, Ltd. Interconnect structures including a fin structure and a metal cap
US12564027B2 (en) 2022-04-27 2026-02-24 Tokyo Electron Limited Top-down self-alignment of vias in a semiconductor device for sub-22NM pitch metals
US12308310B2 (en) 2022-05-05 2025-05-20 Nanya Technology Corporation Method for forming semiconductor interconnection structure against stress migration
US12283518B2 (en) 2022-05-25 2025-04-22 Nanya Technology Corporation Method for fabricating semiconductor device with contact structure
US12417982B2 (en) 2022-05-25 2025-09-16 Nanya Technology Corporation Semiconductor device with contact structure
TWI833263B (zh) * 2022-05-25 2024-02-21 南亞科技股份有限公司 具有插塞結構的半導體元件
US20250054809A1 (en) * 2023-08-07 2025-02-13 Tokyo Electron Limited Fully self-aligned via with graphene cap

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US20030148618A1 (en) 2002-02-07 2003-08-07 Applied Materials, Inc. Selective metal passivated copper interconnect with zero etch stops
US20060118962A1 (en) 2004-12-03 2006-06-08 Huang Jui J Damascene interconnect structure with cap layer
US20160218034A1 (en) 2015-01-23 2016-07-28 GlobalFoundries, Inc. Methods for fabricating integrated circuits including back-end-of-the-line interconnect structures
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US20180076027A1 (en) 2016-09-13 2018-03-15 Tokyo Electron Limited Selective metal oxide deposition using a self-assembled monolayer surface pretreatment

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Publication number Publication date
CN112368822B (zh) 2023-09-22
US20210249305A1 (en) 2021-08-12
US20200006140A1 (en) 2020-01-02
TW202006886A (zh) 2020-02-01
WO2020006087A1 (en) 2020-01-02
JP2021530101A (ja) 2021-11-04
CN112368822A (zh) 2021-02-12
US11031287B2 (en) 2021-06-08
TWI816819B (zh) 2023-10-01
KR20210014127A (ko) 2021-02-08
US11705369B2 (en) 2023-07-18
KR102726634B1 (ko) 2024-11-05

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