JP2014075578A - ブロック共重合体のエッチング - Google Patents
ブロック共重合体のエッチング Download PDFInfo
- Publication number
- JP2014075578A JP2014075578A JP2013176238A JP2013176238A JP2014075578A JP 2014075578 A JP2014075578 A JP 2014075578A JP 2013176238 A JP2013176238 A JP 2013176238A JP 2013176238 A JP2013176238 A JP 2013176238A JP 2014075578 A JP2014075578 A JP 2014075578A
- Authority
- JP
- Japan
- Prior art keywords
- etching
- plasma
- plasma etching
- polymer
- block copolymer
- 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.)
- Granted
Links
- 238000005530 etching Methods 0.000 title claims abstract description 75
- 229920001400 block copolymer Polymers 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 88
- 229920000642 polymer Polymers 0.000 claims abstract description 83
- 238000001020 plasma etching Methods 0.000 claims abstract description 74
- 239000007789 gas Substances 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 239000011261 inert gas Substances 0.000 claims abstract description 17
- 238000004380 ashing Methods 0.000 claims abstract description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 46
- 230000008569 process Effects 0.000 claims description 32
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 28
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 28
- 238000004544 sputter deposition Methods 0.000 claims description 26
- 229910052786 argon Inorganic materials 0.000 claims description 23
- 229920001577 copolymer Polymers 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229920000359 diblock copolymer Polymers 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920002367 Polyisobutene Polymers 0.000 claims description 6
- 238000001459 lithography Methods 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920002717 polyvinylpyridine Polymers 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 229920002845 Poly(methacrylic acid) Polymers 0.000 claims description 3
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- 229920000428 triblock copolymer Polymers 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 19
- 238000001312 dry etching Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 65
- 239000004793 Polystyrene Substances 0.000 description 31
- 229920002223 polystyrene Polymers 0.000 description 27
- 230000008901 benefit Effects 0.000 description 10
- 239000000126 substance Substances 0.000 description 8
- 238000002408 directed self-assembly Methods 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001338 self-assembly Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 238000000407 epitaxy Methods 0.000 description 3
- 238000005329 nanolithography Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229920005553 polystyrene-acrylate Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 238000001015 X-ray lithography Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010560 atom transfer radical polymerization reaction Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000012711 chain transfer polymerization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000609 electron-beam lithography Methods 0.000 description 1
- 238000001900 extreme ultraviolet lithography Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002164 ion-beam lithography Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012705 nitroxide-mediated radical polymerization Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000012712 reversible addition−fragmentation chain-transfer polymerization Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
- H01L21/30655—Plasma etching; Reactive-ion etching comprising alternated and repeated etching and passivation steps, e.g. Bosch process
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00023—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems without movable or flexible elements
- B81C1/00031—Regular or irregular arrays of nanoscale structures, e.g. etch mask layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0002—Lithographic processes using patterning methods other than those involving the exposure to radiation, e.g. by stamping
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0337—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
-
- 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
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
- H01L21/31138—Etching organic layers by chemical means by dry-etching
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Nanotechnology (AREA)
- Plasma & Fusion (AREA)
- Drying Of Semiconductors (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
【解決手段】互いに異なるエッチング耐性を有する少なくとも2つのポリマー成分24,25を含む自己組織化ブロック共重合体層21を基板23上に形成する工程と、ほぼアッシングガスから生成したプラズマを使用した、前記自己組織化ブロック共重合体層21の第1プラズマエッチングと、純粋な不活性ガスまたは複数の不活性ガスの混合物から生成したプラズマを使用して第1ポリマー相25を選択的に除去する、前記自己組織化ブロック共重合体層21の第2プラズマエッチングとをそれぞれ少なくとも1回実施する工程とを含む。
【選択図】図2
Description
互いに異なるエッチング耐性を有する少なくとも2つのポリマー成分を含む自己組織化したブロック共重合体層であって、前記少なくとも2つのポリマー成分のミクロ相分離によって形成された共重合体パターン構造を有する自己組織化ブロック共重合体層を、基板の上で取得する工程と、
アッシングガスを含むガスから生成したプラズマを使用した、前記自己組織化ブロック共重合体層の第1プラズマエッチング、および、ほぼ純粋な不活性ガスまたは複数の不活性ガスの混合物から生成したプラズマを使用して第1ポリマー相を選択的に除去する、前記自己組織化ブロック共重合体層の第2プラズマエッチングをそれぞれ少なくとも1回適用する(apply)工程とを含む方法に関する。
第1プラズマエッチングのプラズマエッチングスパッタリング電力(power)以下のプラズマエッチングスパッタリング電力で実施し、かつ/または、
第1プラズマエッチングのプラズマエッチングガス圧力以下のプラズマエッチングガス圧力で実施してもよい。
前記ポリマーパターン構造は、ブロック共重合体層であり、
少なくとも1つのポリマー成分はエッチング除去されており、
前記ポリマーパターンは50nm未満、有利には20nm未満、より有利には16nm未満のハーフピッチを有する集積回路にも関する。
Claims (15)
- ブロック共重合体のリソグラフィのための方法であって、
互いに異なるエッチング耐性を有する少なくとも2つのポリマー成分を含む自己組織化ブロック共重合体層であって、前記少なくとも2つのポリマー成分のミクロ相分離によって形成された共重合体パターン構造を有する自己組織化ブロック共重合体層を、基板の上で取得する工程(12)と、
アッシングガスを含むガスから生成したプラズマを使用した、前記自己組織化ブロック共重合体層の第1プラズマエッチング(14)、および、ほぼ純粋な不活性ガスまたは複数の不活性ガスの混合物から生成したプラズマを使用して第1ポリマー相を選択的に除去する、前記自己組織化ブロック共重合体層の第2プラズマエッチング(16)をそれぞれ少なくとも1回適用する工程とを含む方法(10)。 - 前記第2プラズマエッチング(16)を適用する工程は、
第1プラズマエッチング(14)のプラズマエッチングスパッタリング電力以下のプラズマエッチングスパッタリング電力で実施し、かつ/または、
第1プラズマエッチング(14)のプラズマエッチングガス圧力以下のプラズマエッチングガス圧力で実施する、請求項1に記載の方法(10)。 - アッシングガスは、酸素である、請求項1または2に記載の方法(10)。
- 第1プラズマエッチング工程(14)は、第2プラズマエッチング工程(16)を適用する前に少なくとも1回適用する、請求項1〜3のいずれかに記載の方法。
- 第2プラズマエッチング工程(16)は、第1プラズマエッチング工程(14)を実施する前に少なくとも1回実施する、請求項1〜3のいずれかに記載の方法。
- 前記第1プラズマエッチング(14)と前記第2プラズマエッチング(16)を実施する工程は、前記第1プラズマエッチング(14)と前記第2プラズマエッチング(16)を交互に少なくとも1回繰り返すことを含む、請求項1〜5のいずれかに記載の方法。
- 前記ほぼ純粋な不活性ガスは、アルゴンである、請求項1〜6のいずれかに記載の方法。
- 前記層の第1プラズマエッチングを実施する前記工程(16)は、アルゴン−酸素ガス混合物から生成したプラズマを使用することを含む、請求項1〜7のいずれかに記載の方法。
- 前記共重合体パターン構造を配列させるための複数のガイドを有するプレマスクパターンを前記基板の上に設ける工程(18)をさらに含む、請求項1〜8のいずれかに記載の方法。
- 前記共重合体パターン構造は、ブロック共重合体層をアニールすることによって形成する、請求項1〜9のいずれかに記載の方法。
- 前記ブロック共重合体は、互いに共有結合した2種類のポリマー鎖を有するジブロック共重合体を含む、請求項1〜10のいずれかに記載の方法。
- 前記ジブロック共重合体は、ポリスチレン−ポリイソブテン、ポリスチレン−イソプレン、ポリジメチルシロキサン−ポリイソブテン、ポリスチレン−ポリエチレンオキシド、ポリスチレン−ポリプロピレンオキシド、ポリエチレンオキシド−ポリ(シアノビフェニルオキシ)ヘキシルメタクリレート、ポリスチレン−ポリメチルメタクリレート、ポリスチレン−ポリメタクリル酸、ポリエチレンオキシド−ポリビニルピリジン、ポリスチレン−ポリビニルピリジンまたはポリイソプレン−ポリヒドロキシスチレンを含む、請求項11に記載の方法。
- 前記ブロック共重合体は、2種類のポリマー鎖A,BがA−B−A状に結合し、または3種類のポリマー鎖A,B,CがA−B−C状に結合したトリブロック共重合体を含む、請求項1〜10のいずれかに記載の方法。
- ブロック共重合体層から前記第1ポリマー成分をエッチング除去した後に残る1つまたは複数のポリマー成分をレジストマスクとして使用して、基板をエッチングする工程を更に含む、請求項1〜13のいずれかに記載の方法。
- 基板(23)の上に設けられたポリマーパターン構造(24)を備えた、部分的に製造された集積回路(40)であって、
前記ポリマーパターン構造は、ブロック共重合体層であり、
少なくとも1つのポリマー成分(25)は、エッチング除去されており、
前記ポリマーパターンは、50nm未満、有利には20nm未満、より有利には16nm未満のハーフピッチを有する集積回路。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12187058.8 | 2012-10-02 | ||
EP12187058.8A EP2717296B1 (en) | 2012-10-02 | 2012-10-02 | Etching of block-copolymers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014075578A true JP2014075578A (ja) | 2014-04-24 |
JP6190212B2 JP6190212B2 (ja) | 2017-08-30 |
Family
ID=47296918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013176238A Active JP6190212B2 (ja) | 2012-10-02 | 2013-08-28 | ブロック共重合体のエッチング |
Country Status (5)
Country | Link |
---|---|
US (1) | US9023733B2 (ja) |
EP (1) | EP2717296B1 (ja) |
JP (1) | JP6190212B2 (ja) |
KR (1) | KR102071725B1 (ja) |
TW (1) | TWI588891B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016111115A (ja) * | 2014-12-04 | 2016-06-20 | 東京エレクトロン株式会社 | 基板処理方法、プログラム、コンピュータ記憶媒体及び基板処理システム |
WO2017132238A1 (en) * | 2016-01-27 | 2017-08-03 | Tokyo Electron Limited | A plasma treatment method to meet line edge roughness and other integration objectives |
JP2018530149A (ja) * | 2015-09-11 | 2018-10-11 | コミサリヤ・ア・レネルジ・アトミク・エ・オ・エネルジ・アルテルナテイブ | ブロックコポリマーの選択的エッチング方法 |
WO2020161879A1 (ja) * | 2019-02-08 | 2020-08-13 | 株式会社 日立ハイテクノロジーズ | ドライエッチング方法及びドライエッチング装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9050621B2 (en) * | 2013-01-24 | 2015-06-09 | Corning Incorporated | Surface nanofabrication methods using self-assembled polymer nanomasks |
US9666447B2 (en) * | 2014-10-28 | 2017-05-30 | Tokyo Electron Limited | Method for selectivity enhancement during dry plasma etching |
EP3062334B1 (en) | 2015-02-27 | 2020-08-05 | IMEC vzw | Method for patterning an underlying layer |
US9646883B2 (en) | 2015-06-12 | 2017-05-09 | International Business Machines Corporation | Chemoepitaxy etch trim using a self aligned hard mask for metal line to via |
US9768059B1 (en) | 2016-04-07 | 2017-09-19 | International Business Machines Corporation | High-chi block copolymers for interconnect structures by directed self-assembly |
CN108231984A (zh) * | 2018-01-31 | 2018-06-29 | 华南理工大学 | 一种相分离手段实现的钙钛矿图案化膜片及其制作方法 |
WO2020040178A1 (ja) * | 2018-08-23 | 2020-02-27 | 東京エレクトロン株式会社 | 基板処理方法及び基板処理システム |
KR20220125776A (ko) | 2021-03-07 | 2022-09-14 | 오영운 | 돼지갈비 포의 가공 및 분류방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003258296A (ja) * | 2001-12-28 | 2003-09-12 | Toshiba Corp | 発光素子およびその製造方法 |
JP2011228713A (ja) * | 2010-04-22 | 2011-11-10 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | 2つの自己整合型独立ゲートを有するメモリの製作 |
JP2012078828A (ja) * | 2010-10-04 | 2012-04-19 | Rohm & Haas Electronic Materials Llc | 下層組成物および下層を像形成する方法 |
JP2012178428A (ja) * | 2011-02-25 | 2012-09-13 | Toshiba Corp | パターンデータ生成装置、パターンデータ生成方法、及びパターン形成方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW576864B (en) * | 2001-12-28 | 2004-02-21 | Toshiba Corp | Method for manufacturing a light-emitting device |
US7449414B2 (en) * | 2006-08-07 | 2008-11-11 | Tokyo Electron Limited | Method of treating a mask layer prior to performing an etching process |
WO2010096363A2 (en) | 2009-02-19 | 2010-08-26 | Arkema Inc. | Nanofabrication method |
JP5300799B2 (ja) * | 2010-07-28 | 2013-09-25 | 株式会社東芝 | パターン形成方法及びポリマーアロイ下地材料 |
US8382997B2 (en) * | 2010-08-16 | 2013-02-26 | Tokyo Electron Limited | Method for high aspect ratio patterning in a spin-on layer |
WO2012031818A2 (en) | 2010-09-09 | 2012-03-15 | Asml Netherlands B.V. | Lithography using self-assembled polymers |
US8551877B2 (en) * | 2012-03-07 | 2013-10-08 | Tokyo Electron Limited | Sidewall and chamfer protection during hard mask removal for interconnect patterning |
-
2012
- 2012-10-02 EP EP12187058.8A patent/EP2717296B1/en active Active
-
2013
- 2013-08-28 JP JP2013176238A patent/JP6190212B2/ja active Active
- 2013-09-25 TW TW102134455A patent/TWI588891B/zh active
- 2013-09-26 US US14/038,565 patent/US9023733B2/en active Active
- 2013-10-02 KR KR1020130117961A patent/KR102071725B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003258296A (ja) * | 2001-12-28 | 2003-09-12 | Toshiba Corp | 発光素子およびその製造方法 |
JP2011228713A (ja) * | 2010-04-22 | 2011-11-10 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | 2つの自己整合型独立ゲートを有するメモリの製作 |
JP2012078828A (ja) * | 2010-10-04 | 2012-04-19 | Rohm & Haas Electronic Materials Llc | 下層組成物および下層を像形成する方法 |
JP2012178428A (ja) * | 2011-02-25 | 2012-09-13 | Toshiba Corp | パターンデータ生成装置、パターンデータ生成方法、及びパターン形成方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016111115A (ja) * | 2014-12-04 | 2016-06-20 | 東京エレクトロン株式会社 | 基板処理方法、プログラム、コンピュータ記憶媒体及び基板処理システム |
JP2018530149A (ja) * | 2015-09-11 | 2018-10-11 | コミサリヤ・ア・レネルジ・アトミク・エ・オ・エネルジ・アルテルナテイブ | ブロックコポリマーの選択的エッチング方法 |
WO2017132238A1 (en) * | 2016-01-27 | 2017-08-03 | Tokyo Electron Limited | A plasma treatment method to meet line edge roughness and other integration objectives |
US9978563B2 (en) | 2016-01-27 | 2018-05-22 | Tokyo Electron Limited | Plasma treatment method to meet line edge roughness and other integration objectives |
WO2020161879A1 (ja) * | 2019-02-08 | 2020-08-13 | 株式会社 日立ハイテクノロジーズ | ドライエッチング方法及びドライエッチング装置 |
KR20200098386A (ko) | 2019-02-08 | 2020-08-20 | 주식회사 히타치하이테크 | 드라이 에칭 방법 및 드라이 에칭 장치 |
JPWO2020161879A1 (ja) * | 2019-02-08 | 2021-02-18 | 株式会社日立ハイテク | ドライエッチング方法及びドライエッチング装置 |
Also Published As
Publication number | Publication date |
---|---|
US20140091435A1 (en) | 2014-04-03 |
TW201417176A (zh) | 2014-05-01 |
TWI588891B (zh) | 2017-06-21 |
KR20140043694A (ko) | 2014-04-10 |
EP2717296B1 (en) | 2016-08-31 |
EP2717296A1 (en) | 2014-04-09 |
US9023733B2 (en) | 2015-05-05 |
KR102071725B1 (ko) | 2020-03-02 |
JP6190212B2 (ja) | 2017-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6190212B2 (ja) | ブロック共重合体のエッチング | |
JP6219674B2 (ja) | ブロック共重合体を使用したエッチング | |
US10059820B2 (en) | Hybrid topographical and chemical pre-patterns for directed self-assembly of block copolymers | |
KR101740276B1 (ko) | 블럭 코폴리머 특성을 제어하는 방법 및 이로부터 제조된 제품 | |
US8226838B2 (en) | Method of forming polymer features by directed self-assembly of block copolymers | |
US8114300B2 (en) | Multi-layer method for formation of registered arrays of cylindrical pores in polymer films | |
Asakawa et al. | Nanopatterning with microdomains of block copolymers using reactive-ion etching selectivity | |
US9810980B1 (en) | Graphoepitaxy directed self assembly | |
US9279191B2 (en) | Pattern forming method | |
US9040123B2 (en) | Pattern formation method | |
JP2015520510A (ja) | ブロックコポリマーを用いたパターンの形成および物品 | |
JP6810782B2 (ja) | 誘導自己集合体施与のためのケイ素含有ブロックコポリマー | |
US8975009B2 (en) | Track processing to remove organic films in directed self-assembly chemo-epitaxy applications | |
US9458531B2 (en) | Method for directed self-assembly (DSA) of block copolymers using guiding line sidewalls | |
EP3062334B1 (en) | Method for patterning an underlying layer | |
US9431219B1 (en) | Method for making guiding lines with oxidized sidewalls for use in directed self-assembly (DSA) of block copolymers | |
US8232211B1 (en) | Methods for self-aligned self-assembled patterning enhancement | |
Oria et al. | Guided self-assembly of block-copolymer for CMOS technology: a comparative study between grapho-epitaxy and surface chemical modification | |
Hirahara et al. | Directed self-assembly materials for high resolution beyond PS-b-PMMA |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160224 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161122 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170221 |
|
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: 20170725 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170804 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6190212 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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |