JP2019140394A - スーパーストレート - Google Patents
スーパーストレート Download PDFInfo
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- JP2019140394A JP2019140394A JP2019022955A JP2019022955A JP2019140394A JP 2019140394 A JP2019140394 A JP 2019140394A JP 2019022955 A JP2019022955 A JP 2019022955A JP 2019022955 A JP2019022955 A JP 2019022955A JP 2019140394 A JP2019140394 A JP 2019140394A
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- 239000000463 material Substances 0.000 claims abstract description 92
- 239000000758 substrate Substances 0.000 claims abstract description 76
- 239000002243 precursor Substances 0.000 claims abstract description 60
- 238000005452 bending Methods 0.000 claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 238000012876 topography Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 41
- 238000005530 etching Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 abstract description 15
- 239000010410 layer Substances 0.000 description 114
- 230000008569 process Effects 0.000 description 9
- 241000668842 Lepidosaphes gloverii Species 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
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- 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
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/42—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
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- C—CHEMISTRY; METALLURGY
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- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
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- G03F7/0002—Lithographic processes using patterning methods other than those involving the exposure to radiation, e.g. by stamping
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- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
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- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
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Abstract
Description
・・・(式1)
ここで、細い梁の慣性モーメントIは、bt3/12である。
tは、スーパーストレート18の本体600の厚さである。
bは、垂直方向の梁の幅である。
Lは、支持点と支持点との間の長さである。
P=q/bは、梁に一様に加えられる圧力である。圧力は、測定がより簡単で、パラメータbの必要性を排除する便利なパラメータである。
Eは、スーパーストレート18の本体600のヤング率である。
・・・(式2)
ここで、曲げ距離dは、L/2である。
・・・(式3)
ここで、
t1は、スーパーストレート18の本体600の厚さである。
・・・(式4)
ここで、t2は、スーパーストレートの本体600の厚さである。
Claims (20)
- スーパーストレートであって、
表面とt1〜t2の範囲内の厚さとを有する本体を備え、
t1=(Pd4/2Eh)1/3、
t2=(5Pd4/2Eh)1/3、
Pは、前記本体と成形可能な前駆体材料との間の毛細管力からの寄与、および、前記スーパーストレートに印加されるガス圧力、の合計に対応する圧力、
dは、曲げ距離、
Eは、前記本体のヤング率、
hは、基板の隣接する2つの領域間の段差高さ差、
であることを特徴とするスーパーストレート。 - 前記スーパーストレートは、少なくとも5nmの面外変位を有するコンフォーマル挙動領域を有する、
ことを特徴とする請求項1に記載のスーパーストレート。 - 前記コンフォーマル挙動領域は、少なくとも0.20mmの長さを有する、
ことを特徴とする請求項2に記載のスーパーストレート。 - 前記スーパーストレートは、最大で1nmの面外変位を有する平坦化挙動領域を有する、
ことを特徴とする請求項1に記載のスーパーストレート。 - 前記平坦化挙動領域は、最大で0.1mmの曲げ距離を有する、
ことを特徴とする請求項4に記載のスーパーストレート。 - 前記本体は、ガラスを含む、
ことを特徴とする請求項1に記載のスーパーストレート。 - 前記本体は、ポリマーを含む、
ことを特徴とする請求項1に記載のスーパーストレート。 - 前記本体は、平坦化層を形成するために使用される平坦化前駆体材料を重合させるために使用される放射線に関して70%より大きい透過率を有する、
ことを特徴とする請求項1に記載のスーパーストレート。 - スーパーストレートを作製する方法であって、
前記スーパーストレートの本体を画定するために材料の部分を除去することを含み、前記本体は、前記本体のヤング率、段差間の距離、基板の隣接する2つの領域間の段差高さ差の関数である厚さを有する、
ことを特徴とするスーパーストレートの製造方法。 - 前記本体は、ガラスを含み、0.20mmから0.95mmの範囲の厚さを有し、または、
前記本体は、ポリエチレンを含み、0.25mmから1.1mmの範囲の厚さを有する、
ことを特徴とする請求項9に記載のスーパーストレートの製造方法。 - 物品を製造する方法であって、
不均一な表面トポグラフィーを含む基板の上に平坦化前駆体材料を分配する工程と、
前記平坦化前駆体材料をスーパーストレートの本体と接触させる工程と、
前記基板の上に平坦化層が形成されるように、前記平坦化前駆体材料を重合させる工程と、を含み、前記スーパーストレートを前記平坦化前駆体材料に接触させながら硬化が実行され、
前記本体は、表面とt1〜t2の範囲内の厚さとを有し、
t1=(Pd4/2Eh)1/3、
t2=(5Pd4/2Eh)1/3、
Pは、前記本体と成形可能な前駆体材料との間の毛細管力からの寄与、および、前記スーパーストレートに印加されるガス圧力、の合計に対応する圧力、
dは、曲げ距離、
Eは、前記本体のヤング率、
hは、基板の隣接する2つの領域間の段差高さ差、
であることを特徴とする方法。 - 凸部および残留層を含むパターン化されたレジスト層を形成する工程を更に含み、前記パターン化されたレジスト層を形成する工程は、前記平坦化前駆体材料を分配する工程の前に実施される、
ことを特徴とする請求項11に記載の方法。 - 前記パターン化されたレジスト層を形成する工程は、
レジスト前駆体材料を分配する工程と、
前記レジスト前駆体材料にテンプレートを接触させる工程と、
前記パターン化されたレジスト層が形成されるように前記レジスト前駆体材料を重合させる工程と、
を含むことを特徴とする請求項12に記載の方法。 - 前記テンプレートは、最大で50cm2の面積を有する、
ことを特徴とする請求項13に記載の方法。 - 前記平坦化前駆体材料および前記レジスト前駆体材料は、互いに異なる材料である、
ことを特徴とする請求項13に記載の方法。 - 前記平坦化前駆体材料を分配する工程の前に、前記パターン化されたレジスト層の上にハードマスク層を形成する工程を更に含む、
ことを特徴とする請求項12に記載の方法。 - 前記ハードマスク層の部分が露出するように、前記平坦化層をエッチングする工程を更に含む、
ことを特徴とする請求項16に記載の方法。 - 前記パターン化されたレジスト層の露出部分まで、前記ハードマスク層の露出した上部をエッチングする工程を更に含む、
ことを特徴とする請求項17に記載の方法。 - 前記パターン化されたレジスト層の前記露出部分をエッチングする工程を更に含む、
ことを特徴とする請求項18に記載の方法。 - 前記平坦化前駆体材料は、スピンオンカーボンである、
ことを特徴とする請求項12に記載の方法。
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