KR100277858B1 - 반도체소자의 갭필링(gap filling)방법 - Google Patents
반도체소자의 갭필링(gap filling)방법 Download PDFInfo
- Publication number
- KR100277858B1 KR100277858B1 KR1019980044020A KR19980044020A KR100277858B1 KR 100277858 B1 KR100277858 B1 KR 100277858B1 KR 1019980044020 A KR1019980044020 A KR 1019980044020A KR 19980044020 A KR19980044020 A KR 19980044020A KR 100277858 B1 KR100277858 B1 KR 100277858B1
- Authority
- KR
- South Korea
- Prior art keywords
- gap
- insulating film
- semiconductor device
- filling method
- partially
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000004065 semiconductor Substances 0.000 title claims abstract description 24
- 238000000151 deposition Methods 0.000 claims abstract description 22
- 238000004544 sputter deposition Methods 0.000 claims abstract description 22
- 238000005530 etching Methods 0.000 claims abstract description 9
- 238000005137 deposition process Methods 0.000 claims description 4
- 238000001020 plasma etching Methods 0.000 claims description 3
- 238000001039 wet etching Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 230000008021 deposition Effects 0.000 abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 21
- 229910052814 silicon oxide Inorganic materials 0.000 description 21
- 239000010410 layer Substances 0.000 description 7
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005234 chemical deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- 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
- H01L21/76837—Filling up the space between adjacent conductive structures; Gap-filling properties of dielectrics
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- 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
- H01L21/02266—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 physical ablation of a target, e.g. sputtering, reactive sputtering, physical vapour deposition or pulsed laser deposition
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- 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
- H01L21/02274—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 in the presence of a plasma [PECVD]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Physical Vapour Deposition (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (5)
- 반도체소자에 형성된 갭(gap)에 고밀도 플라즈마 상태의 장비에서 동시에 증착공정과 스퍼터링공정을 진행하여 절연막을 부분 증착하는 단계,상기 갭 측면 부분의 상기 절연막이 제거되고 상기 갭의 바닥에 제 1 절연막이 남도록 부분식각 공정을 하는 단계,상기 갭을 채우기 위해 상기 고밀도 플라즈마 장비에서 상기 갭에 절연막을 부분 증착하는 공정과 부분식각하는 공정을 반복하여 진행하는 것을 특징으로 하는 반도체소자의 갭필링방법.
- 제 1 항에 있어서, 상기 부분식각공정은 습식각(Wet etch)이나 반응성 이온식각을 이용하여 진행함을 특징으로 하는 반도체소자의 갭필링방법.
- 제 1 항에 있어서, 상기 갭필링방법은 0.1㎛미만의 매우좁은 갭이나 3이상의 종횡비를 갖는 갭을 채우는데 사용함을 특징으로 하는 반도체소자의 갭필링방법.
- 제 1 항에 있어서, 상기 절연막을 부분 증착할 때 저압의 플라즈마상태에서 진행하는 것을 특징으로 하는 반도체소자의 갭필링방법.
- 제 4 항에 있어서, 상기 저압의 플라즈마 상태에서 절연막을 증착한 후에 캐미컬 에치(Chemical etch)를 진행하는 것을 특징으로 하는 반도체소자의 갭필링방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980044020A KR100277858B1 (ko) | 1998-10-20 | 1998-10-20 | 반도체소자의 갭필링(gap filling)방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980044020A KR100277858B1 (ko) | 1998-10-20 | 1998-10-20 | 반도체소자의 갭필링(gap filling)방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000026485A KR20000026485A (ko) | 2000-05-15 |
KR100277858B1 true KR100277858B1 (ko) | 2001-02-01 |
Family
ID=19554782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980044020A Expired - Fee Related KR100277858B1 (ko) | 1998-10-20 | 1998-10-20 | 반도체소자의 갭필링(gap filling)방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100277858B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100905278B1 (ko) * | 2007-07-19 | 2009-06-29 | 주식회사 아이피에스 | 박막증착장치, 박막증착방법 및 반도체 소자의 갭-필 방법 |
KR102607331B1 (ko) * | 2018-07-13 | 2023-11-29 | 에스케이하이닉스 주식회사 | 고종횡비 구조를 위한 갭필 방법 및 그를 이용한 반도체장치 제조 방법 |
-
1998
- 1998-10-20 KR KR1019980044020A patent/KR100277858B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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KR20000026485A (ko) | 2000-05-15 |
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