JP6271583B2 - 高アスペクト比構造体内への材料の付着 - Google Patents
高アスペクト比構造体内への材料の付着 Download PDFInfo
- Publication number
- JP6271583B2 JP6271583B2 JP2015550851A JP2015550851A JP6271583B2 JP 6271583 B2 JP6271583 B2 JP 6271583B2 JP 2015550851 A JP2015550851 A JP 2015550851A JP 2015550851 A JP2015550851 A JP 2015550851A JP 6271583 B2 JP6271583 B2 JP 6271583B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- directing
- charged particle
- electron beam
- particle beam
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims description 36
- 238000010894 electron beam technology Methods 0.000 claims description 62
- 239000002245 particle Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 54
- 238000011049 filling Methods 0.000 claims description 44
- 239000002243 precursor Substances 0.000 claims description 43
- 230000008021 deposition Effects 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 18
- 239000011800 void material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 50
- 238000010884 ion-beam technique Methods 0.000 description 35
- 238000000151 deposition Methods 0.000 description 28
- 230000008569 process Effects 0.000 description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 14
- 150000002500 ions Chemical class 0.000 description 12
- 238000003801 milling Methods 0.000 description 12
- 239000000523 sample Substances 0.000 description 8
- 230000009977 dual effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 238000005429 filling process Methods 0.000 description 6
- 230000003993 interaction Effects 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 238000010420 art technique Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012636 effector Substances 0.000 description 2
- 238000000313 electron-beam-induced deposition Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000001888 ion beam-induced deposition Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 108010083687 Ion Pumps Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- FQNHWXHRAUXLFU-UHFFFAOYSA-N carbon monoxide;tungsten Chemical group [W].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-] FQNHWXHRAUXLFU-UHFFFAOYSA-N 0.000 description 1
- 239000007833 carbon precursor Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- YLJREFDVOIBQDA-UHFFFAOYSA-N tacrine Chemical compound C1=CC=C2C(N)=C(CCCC3)C3=NC2=C1 YLJREFDVOIBQDA-UHFFFAOYSA-N 0.000 description 1
- 229960001685 tacrine Drugs 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/2605—Bombardment with radiation using natural radiation, e.g. alpha, beta or gamma radiation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/047—Coating on selected surface areas, e.g. using masks using irradiation by energy or particles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/32—Polishing; Etching
-
- 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
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02115—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material being carbon, e.g. alpha-C, diamond or hydrogen doped carbon
-
- 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
- H01L21/02277—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 the reactions being activated by other means than plasma or thermal, e.g. photo-CVD
-
- 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
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
-
- 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
- H01L21/76838—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 conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
- H01L21/76879—Filling of holes, grooves or trenches, e.g. vias, with conductive material by selective deposition of conductive material in the vias, e.g. selective C.V.D. on semiconductor material, plating
-
- 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
- H01L21/76898—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics formed through a semiconductor substrate
-
- 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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/02428—Structure
- H01L21/0243—Surface structure
-
- 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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
-
- 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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- High Energy & Nuclear Physics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Plasma & Fusion (AREA)
- Chemical Vapour Deposition (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
Claims (19)
- 荷電粒子ビーム誘起付着を使用して穴を充填する方法であって、
加工物の表面に付着前駆体ガスを供給すること、および
3:1よりも大きなアスペクト比を有する穴の中へ荷電粒子ビームを導くこと
を含み、前記荷電粒子ビームが、前記穴の断面積よりも小さな面積を有する前記穴の中の領域へ導かれて、前記前駆体ガスを分解し、前記穴の中に材料を付着させ、前記荷電粒子ビームが、前記穴の頂部の側壁に触れない細長い構造体を形成するのに十分な時間、前記穴の中へ導かれる
方法。 - 前記穴の縁を超えて広がる領域をカバーするように前記荷電粒子ビームを導いて、前記細長い構造体と前記穴の側壁の間の領域を充填し、それによって充填材料の中にボイドを残すことなく前記穴を充填することをさらに含む、請求項1に記載の方法。
- 前記電荷粒子ビームを、細長い構造体を形成するのに十分な時間、前記穴の中へ導くことが、前記穴の前記頂部壁に接触しない細長い構造体を形成することを含み、前記方法が、第1の領域を含む、より広い領域である領域に前記荷電粒子を導いて、前記穴の充填を完成させることをさらに含む、請求項1または請求項2に記載の方法。
- 前記穴が円筒形の穴を含み、前記穴の中へ前記荷電粒子ビームを導くことが、電子ビームを円形パターンで導くことを含み、前記円形パターンの直径が前記穴の直径の1/2よりも小さい、請求項1から3のいずれか一項に記載の方法。
- 前記穴が溝であり、前記穴の中へ前記荷電粒子ビームを導くことが、前記溝の幅の1/2よりも小さい直径を有する円形パターンで前記溝の中へ電子ビームを導くことを含む、請求項1から3のいずれか一項に記載の方法。
- 高アスペクト比の穴を充填する方法であって、
少なくとも1つの高アスペクト比の穴を有する加工物の表面に付着前駆体ガスを供給すること、および
前記高アスペクト比の穴の中へ電子ビームを導くこと
を含み、前記電子ビームが、第1のパターンで導かれて、前記穴の全断面積よりも小さな断面積を有する前記穴の中の領域に衝突し、それによって前記穴の中に細長い構造体を付着させ、前記方法が、
前記加工物に向かって電子ビームを第2のパターンで導いて、前記細長い構造体と前記穴の側壁の間の前記穴の領域を充填し、それによって前記充填材料の中にボイドを残すことなく前記穴を充填すること
をさらに含む方法。 - 前記加工物に向かって電子ビームを第2のパターンで導くことが、前記穴の全体を含む領域をカバーする第2のパターンで前記電子ビームを導くことを含む、請求項6に記載の方法。
- 基板の表面に付着前駆体ガスを供給することが、前記電子ビームの存在下で分解して金属を付着させる前駆体ガスを供給することを含み、
電子ビームを前記第1のパターンで導くことが、5000eVよりも大きな入射エネルギーを有する電子ビームを導くことを含む、
請求項6または請求項7に記載の方法。 - 基板の表面に付着前駆体ガスを供給することが、前記電子ビームの存在下で分解して炭素を付着させる前駆体ガスを供給することを含み、
電子ビームを前記第1のパターンで導くことが、3000eVよりも大きな入射エネルギーを有する電子ビームを導くことを含む、
請求項6または請求項7に記載の方法。 - 電子ビームを前記第1のパターンで導くことが、前記電子ビームを円形パターンで導くことを含み、前記円パターンの直径が前記穴の直径の1/2よりも小さい、請求項6から9のいずれか一項に記載の方法。
- 電子ビームを前記第1のパターンで導くことが、前記電子ビームを円形パターンで導くことを含み、前記円パターンの直径が前記穴の直径の1/4よりも小さい、請求項6から10のいずれか一項に記載の方法。
- 前記穴が溝であり、前記円パターンの直径が前記溝の幅の1/2よりも小さい、請求項10に記載の方法。
- 前記穴が溝であり、前記円パターンの直径が前記溝の幅の1/4よりも小さい、請求項11に記載の方法。
- 高アスペクト比の穴を充填する方法であって、
少なくとも1つの高アスペクト比の穴を有する加工物の表面に付着前駆体ガスを供給すること、および
前記高アスペクト比の穴の中へ、5000eVよりも大きな入射エネルギーを有する電子ビームを導くこと
を含み、前記電子ビームが、前記穴の半径の1/4よりも小さな半径を有する円形パターンで前記穴の中へ導かれて、前記穴の中に細長い構造体を付着させ、前記方法が、
前記加工物に向かって電子ビームを第2のパターンで導いて、前記細長い構造体と前記穴の側壁の間の前記穴の領域を充填し、それによって前記充填材料の中にボイドを残すことなく前記穴を充填すること
をさらに含む方法。 - 荷電粒子源と、
3:1よりも大きなアスペクト比を有する少なくとも1つの穴を有する加工物に向かって荷電粒子ビームを導く集束カラムと、
前記加工物の表面に前駆体ガスを供給するガス送達システムと、
システム・コントローラと
を備え、前記システム・コントローラが、
前記荷電粒子ビームを前記穴の中へ導く命令であり、前記荷電粒子ビームが、前記穴の断面積よりも小さな面積を有する前記穴の中の領域へ導かれて、前記前駆体ガスを分解し、前記穴の中に材料を付着させ、前記荷電粒子ビームが、前記穴の頂部の側壁に触れない細長い構造体を形成するのに十分な時間、前記穴の中へ導かれる命令
によって、前記荷電粒子顕微鏡を制御するようにプログラムされた
荷電粒子ビーム・システム。 - 前記命令が、前記穴の縁を超えて広がる領域をカバーするように前記荷電粒子ビームを導いて、前記細長い構造体と前記穴の側壁の間の領域を充填し、それによって前記充填材料の中にボイドを残すことなく前記穴を充填することをさらに含む、請求項15に記載の荷電粒子ビーム・システム。
- 前記電荷粒子ビームを、細長い構造体を形成するのに十分な時間、前記穴の中へ導く前記命令が、前記穴の前記頂部壁に接触しない細長い構造体を形成する命令を含み、第1の領域を含む、より広い領域である領域に前記荷電粒子を導いて、前記穴の充填を完成させることをさらに含む、請求項15または請求項16に記載の荷電粒子ビーム・システム。
- 前記穴が円筒形の穴を含み、前記穴の中へ前記荷電粒子ビームを導くことが、電子ビームを円形パターンで導くことを含み、前記円形パターンの直径が前記穴の直径の1/2よりも小さい、請求項15から17のいずれか一項に記載の荷電粒子ビーム・システム。
- 前記穴が溝であり、前記穴の中へ前記荷電粒子ビームを導くことが、前記溝の幅の1/2よりも小さい直径を有する円形パターンで前記溝の中へ電子ビームを導くことを含む、請求項15から17のいずれか一項に記載の荷電粒子ビーム・システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261747509P | 2012-12-31 | 2012-12-31 | |
US61/747,509 | 2012-12-31 | ||
PCT/US2013/078354 WO2014106202A1 (en) | 2012-12-31 | 2013-12-30 | Depositing material into high aspect ratio structures |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016511533A JP2016511533A (ja) | 2016-04-14 |
JP6271583B2 true JP6271583B2 (ja) | 2018-01-31 |
Family
ID=51022116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015550851A Active JP6271583B2 (ja) | 2012-12-31 | 2013-12-30 | 高アスペクト比構造体内への材料の付着 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9384982B2 (ja) |
EP (1) | EP2939261B1 (ja) |
JP (1) | JP6271583B2 (ja) |
KR (1) | KR20150102993A (ja) |
CN (1) | CN104885196B (ja) |
TW (1) | TWI616923B (ja) |
WO (1) | WO2014106202A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2903773B1 (en) * | 2012-10-05 | 2016-08-31 | Fei Company | Bulk deposition for tilted mill protection |
JP6199978B2 (ja) | 2012-10-05 | 2017-09-20 | エフ・イ−・アイ・カンパニー | 高アスペクト比構造体の分析 |
JP2017020106A (ja) | 2015-07-02 | 2017-01-26 | エフ・イ−・アイ・カンパニー | 高スループット・パターン形成のための適応ビーム電流 |
JP6967340B2 (ja) * | 2016-09-13 | 2021-11-17 | 株式会社日立ハイテクサイエンス | 複合ビーム装置 |
JP6900027B2 (ja) * | 2017-03-28 | 2021-07-07 | 株式会社日立ハイテクサイエンス | 試料トレンチ埋込方法 |
CN111133579B (zh) * | 2017-09-05 | 2023-09-01 | 应用材料公司 | 3d存储器结构中由下而上方式的高深宽比孔洞形成 |
US10903044B1 (en) | 2020-02-12 | 2021-01-26 | Applied Materials Israel Ltd. | Filling empty structures with deposition under high-energy SEM for uniform DE layering |
US20240153738A1 (en) * | 2022-11-08 | 2024-05-09 | Applied Materials Israel Ltd. | Precision in stereoscopic measurements using a pre-deposition layer |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3483982D1 (de) * | 1983-06-29 | 1991-02-28 | Siemens Ag | Verfahren zur herstellung einer elektrisch leitfaehigen verbindung und vorrichtung zur durchfuehrung eines solchen verfahrens. |
JP2550027B2 (ja) * | 1986-06-11 | 1996-10-30 | 株式会社日立製作所 | Ic素子における微細布線方法 |
JPH0750705B2 (ja) * | 1987-08-06 | 1995-05-31 | 日本電気株式会社 | 薄膜製造装置およびそれによる金属配線の製法 |
JP2650930B2 (ja) * | 1987-11-24 | 1997-09-10 | 株式会社日立製作所 | 超格子構作の素子製作方法 |
US5104684A (en) * | 1990-05-25 | 1992-04-14 | Massachusetts Institute Of Technology | Ion beam induced deposition of metals |
US5429730A (en) | 1992-11-02 | 1995-07-04 | Kabushiki Kaisha Toshiba | Method of repairing defect of structure |
US5435850A (en) | 1993-09-17 | 1995-07-25 | Fei Company | Gas injection system |
JPH09145567A (ja) * | 1995-11-22 | 1997-06-06 | Fuji Electric Co Ltd | 透過型電子顕微鏡観察用試料の作製方法 |
US5851413A (en) | 1996-06-19 | 1998-12-22 | Micrion Corporation | Gas delivery systems for particle beam processing |
JP4302933B2 (ja) * | 2002-04-22 | 2009-07-29 | 株式会社日立ハイテクノロジーズ | イオンビームによる穴埋め方法及びイオンビーム装置 |
TW556316B (en) * | 2002-09-25 | 2003-10-01 | Nanya Technology Corp | A method of fabricating a shallow trench isolation with high aspect ratio |
JP4339106B2 (ja) * | 2003-12-25 | 2009-10-07 | エスアイアイ・ナノテクノロジー株式会社 | 位相シフトマスクの欠陥修正方法 |
JP4405865B2 (ja) * | 2004-06-24 | 2010-01-27 | 富士通マイクロエレクトロニクス株式会社 | 多層配線構造の製造方法及びfib装置 |
US20070059900A1 (en) * | 2005-09-14 | 2007-03-15 | Chien-Hsing Lai | Multi-step depositing process |
WO2007140377A2 (en) | 2006-05-30 | 2007-12-06 | Applied Materials, Inc. | A novel deposition-plasma cure cycle process to enhance film quality of silicon dioxide |
US7498273B2 (en) * | 2006-05-30 | 2009-03-03 | Applied Materials, Inc. | Formation of high quality dielectric films of silicon dioxide for STI: usage of different siloxane-based precursors for harp II—remote plasma enhanced deposition processes |
US7825038B2 (en) * | 2006-05-30 | 2010-11-02 | Applied Materials, Inc. | Chemical vapor deposition of high quality flow-like silicon dioxide using a silicon containing precursor and atomic oxygen |
US8232176B2 (en) | 2006-06-22 | 2012-07-31 | Applied Materials, Inc. | Dielectric deposition and etch back processes for bottom up gapfill |
US7888273B1 (en) * | 2006-11-01 | 2011-02-15 | Novellus Systems, Inc. | Density gradient-free gap fill |
DE102008037944B4 (de) * | 2008-08-14 | 2013-03-21 | Carl Zeiss Sms Gmbh | Verfahren zum elektronenstrahlinduzierten Abscheiden von leitfähigem Material |
US7981763B1 (en) | 2008-08-15 | 2011-07-19 | Novellus Systems, Inc. | Atomic layer removal for high aspect ratio gapfill |
WO2011072143A2 (en) * | 2009-12-09 | 2011-06-16 | Novellus Systems, Inc. | Novel gap fill integration |
US8859963B2 (en) * | 2011-06-03 | 2014-10-14 | Fei Company | Methods for preparing thin samples for TEM imaging |
JP6199978B2 (ja) | 2012-10-05 | 2017-09-20 | エフ・イ−・アイ・カンパニー | 高アスペクト比構造体の分析 |
-
2013
- 2013-12-30 CN CN201380068797.2A patent/CN104885196B/zh active Active
- 2013-12-30 US US14/758,043 patent/US9384982B2/en active Active
- 2013-12-30 TW TW102149125A patent/TWI616923B/zh active
- 2013-12-30 JP JP2015550851A patent/JP6271583B2/ja active Active
- 2013-12-30 KR KR1020157016664A patent/KR20150102993A/ko not_active Application Discontinuation
- 2013-12-30 WO PCT/US2013/078354 patent/WO2014106202A1/en active Application Filing
- 2013-12-30 EP EP13868669.6A patent/EP2939261B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CN104885196A (zh) | 2015-09-02 |
EP2939261B1 (en) | 2016-08-24 |
TW201442053A (zh) | 2014-11-01 |
US20150340235A1 (en) | 2015-11-26 |
EP2939261A4 (en) | 2016-02-10 |
JP2016511533A (ja) | 2016-04-14 |
KR20150102993A (ko) | 2015-09-09 |
WO2014106202A1 (en) | 2014-07-03 |
US9384982B2 (en) | 2016-07-05 |
EP2939261A1 (en) | 2015-11-04 |
TWI616923B (zh) | 2018-03-01 |
CN104885196B (zh) | 2018-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6271583B2 (ja) | 高アスペクト比構造体内への材料の付着 | |
US9111720B2 (en) | Method for preparing samples for imaging | |
US9279752B2 (en) | Method for preparing thin samples for TEM imaging | |
TWI628702B (zh) | 高「高寬比」結構之分析 | |
EP2903773B1 (en) | Bulk deposition for tilted mill protection | |
US20150330877A1 (en) | Method for preparing samples for imaging | |
US8822921B2 (en) | Method for preparing samples for imaging | |
JP6645830B2 (ja) | 荷電粒子ビーム試料作製におけるカーテニングを低減させる方法およびシステム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161220 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20171122 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20171128 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171227 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6271583 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |