KR102489216B1 - 상호 접속 구조체 및 그 형성 방법 - Google Patents

상호 접속 구조체 및 그 형성 방법 Download PDF

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KR102489216B1
KR102489216B1 KR1020197024007A KR20197024007A KR102489216B1 KR 102489216 B1 KR102489216 B1 KR 102489216B1 KR 1020197024007 A KR1020197024007 A KR 1020197024007A KR 20197024007 A KR20197024007 A KR 20197024007A KR 102489216 B1 KR102489216 B1 KR 102489216B1
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metal
opening
interconnection
dielectric material
layer
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KR20190100975A (ko
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수두 채
제프리 스미스
게리트 제이. 뢰싱크
로버트 디. 클라크
카이-훙 유
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도쿄엘렉트론가부시키가이샤
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    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
    • H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
    • H01L21/76816—Aspects relating to the layout of the pattern or to the size of vias or trenches
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    • H01L21/76835—Combinations of two or more different dielectric layers having a low dielectric constant
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    • H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
    • H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • H01L21/0228—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE, pulsed CVD
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    • H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
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    • H01L2221/1005—Formation and after-treatment of dielectrics
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    • H01L2221/1031—Dual damascene by forming vias in the via-level dielectric prior to deposition of the trench-level dielectric
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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
KR1020197024007A 2017-01-20 2018-01-19 상호 접속 구조체 및 그 형성 방법 Active KR102489216B1 (ko)

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US201762448788P 2017-01-20 2017-01-20
US62/448,788 2017-01-20
PCT/US2018/014373 WO2018136712A1 (en) 2017-01-20 2018-01-19 Interconnect structure and method of forming the same

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KR20190100975A KR20190100975A (ko) 2019-08-29
KR102489216B1 true KR102489216B1 (ko) 2023-01-16

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US (2) US10541174B2 (enExample)
JP (1) JP7027432B2 (enExample)
KR (1) KR102489216B1 (enExample)
TW (1) TWI753993B (enExample)
WO (1) WO2018136712A1 (enExample)

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US10833078B2 (en) 2017-12-04 2020-11-10 Tokyo Electron Limited Semiconductor apparatus having stacked gates and method of manufacture thereof
TWI681537B (zh) * 2019-05-30 2020-01-01 旺宏電子股份有限公司 半導體結構與連線結構的製作方法
US11335592B2 (en) * 2019-09-17 2022-05-17 Taiwan Semiconductor Manufacturing Co., Ltd. Contact resistance between via and conductive line
US12057322B2 (en) 2019-10-21 2024-08-06 Tokyo Electron Limited Methods for etching metal films using plasma processing
CN114188302B (zh) * 2020-02-04 2022-12-13 联芯集成电路制造(厦门)有限公司 具有金属间介电图案的半导体元件及其制作方法
US20220093505A1 (en) * 2020-09-24 2022-03-24 Intel Corporation Via connections for staggered interconnect lines
US11776895B2 (en) * 2021-05-06 2023-10-03 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor structure and method for manufacturing the same
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