JP2022513850A - 格子を形成する方法 - Google Patents
格子を形成する方法 Download PDFInfo
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- 238000010884 ion-beam technique Methods 0.000 claims abstract description 198
- 239000000463 material Substances 0.000 claims abstract description 100
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- 238000000034 method Methods 0.000 claims abstract description 64
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- 150000002500 ions Chemical class 0.000 claims description 16
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- 238000001914 filtration Methods 0.000 claims description 2
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- 230000009975 flexible effect Effects 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
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- 238000009826 distribution Methods 0.000 description 3
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- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910000154 gallium phosphate Inorganic materials 0.000 description 2
- LWFNJDOYCSNXDO-UHFFFAOYSA-K gallium;phosphate Chemical compound [Ga+3].[O-]P([O-])([O-])=O LWFNJDOYCSNXDO-UHFFFAOYSA-K 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
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- 238000000992 sputter etching Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000750 Niobium-germanium Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910021542 Vanadium(IV) oxide Inorganic materials 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
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- JTMMZTIHDCYMQE-UHFFFAOYSA-N [N+](=O)([O-])[O-].[C+4].[Si+4].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-] Chemical compound [N+](=O)([O-])[O-].[C+4].[Si+4].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-] JTMMZTIHDCYMQE-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- RTRWPDUMRZBWHZ-UHFFFAOYSA-N germanium niobium Chemical compound [Ge].[Nb] RTRWPDUMRZBWHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001127 nanoimprint lithography Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- DUSYNUCUMASASA-UHFFFAOYSA-N oxygen(2-);vanadium(4+) Chemical compound [O-2].[O-2].[V+4] DUSYNUCUMASASA-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 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
- 230000000087 stabilizing effect Effects 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- 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
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- 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
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- 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
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Abstract
Description
別の実施形態では、複数の格子212、218のうちの一組以上における格子のうちの少なくとも1つが、同じ複数の格子における他の格子のうちの1つとは異なる傾斜角θ1、θ2を有する。幾つかの実施形態では、第1のイオンビームプロファイル及び第2のイオンビームプロファイルのうちの少なくとも1つは均一ではない。
Claims (15)
- 格子を形成する方法であって、
基板の上に配置された格子材料上にレジスト材料を堆積させることであって、当該レジスト材料が、第1のデバイス領域及び第2のデバイス領域を有する、レジスト材料を堆積させることと、
前記レジスト材料をレジスト層へとパターニングすることと、
第1の期間にわたって第1のイオンビームを前記第1のデバイス領域へと投射して、前記格子材料内に第1の複数の格子を形成することであって、前記第1のイオンビームが、前記基板の表面に対して第1の角度を有し、前記第1のイオンビームが、第1のイオンビームプロファイルを有する、第1の複数の格子を形成することと、
第2の期間にわたって第2のイオンビームを前記第2のデバイス領域へと投射して、前記格子材料内に第2の複数の格子を形成することであって、前記第2のイオンビームが、前記基板の前記表面に対して第2の角度を有し、前記第2のイオンビームが、第2のイオンビームプロファイルを有する、第2の複数の格子を形成することと、
を含み、
前記第1のイオンビームプロファイル及び前記第2のイオンビームプロファイルのうちの少なくとも1つが均一ではない、方法。 - 前記第1の複数の格子が、第1のプロファイルを有し、
前記第2の複数の格子が、第2のプロファイルを有し、且つ
前記第1のプロファイルが、前記第2のプロファイルと異なる、請求項1に記載の方法。 - 前記第1のプロファイルが、段差プロファイルである、請求項2に記載の方法。
- 前記第1のプロファイルが、傾斜プロファイルである、請求項2に記載の方法。
- 前記第1の角度が、約5°から約85°であり、
前記第2の角度が、約95°から約175°である、請求項1に記載の方法。 - 一組以上の複数の格子を形成する方法であって、
基板の上に配置された格子材料上にレジスト材料を堆積させることであって、当該レジスト材料が、第1のデバイス領域及び第2のデバイス領域を有する、レジスト材料を堆積させることと、
前記レジスト材料をレジスト層へとパターニングすることであって、当該パターニングすることが、前記レジスト材料に対してマスクを押圧することを含む、レジスト層へとパターニングすることと、
第1の期間にわたって第1のイオンビームを前記第1のデバイス領域へと投射して、前記格子材料内に第1の複数の格子を形成することであって、前記第1のイオンビームが、前記基板の表面に対して第1の角度を有し、前記第1のイオンビームが、第1のイオンビームプロファイルを有する、第1の複数の格子を形成することと、
第2の期間にわたって第2のイオンビームを前記第2のデバイス領域へと投射して、前記格子材料内に第2の複数の格子を形成することであって、前記第2のイオンビームが、前記基板の前記表面に対して第2の角度を有し、前記第2のイオンビームが、第2のイオンビームプロファイルを有する、第2の複数の格子を形成することと、
を含み、
前記第1のイオンビームプロファイル及び前記第2のイオンビームプロファイルのうちの少なくとも1つが均一ではない、方法。 - 前記第1の複数の格子が、第1のプロファイルを有し、
前記第2の複数の格子が、第2のプロファイルを有し、且つ
前記第1のプロファイルが、前記第2のプロファイルと異なる、請求項6に記載の方法。 - 前記レジスト材料をパターニングすることが、前記レジスト材料を紫外(UV)光に曝露することを含む、請求項6に記載の方法。
- 前記レジスト材料をパターニングすることが、前記レジスト材料を加熱することを含む、請求項6に記載の方法。
- 一組以上の複数の格子を形成する方法であって、
基板の上に配置された格子材料上にレジスト材料を堆積させることであって、当該レジスト材料が、第1のデバイス領域及び第2のデバイス領域を有する、レジスト材料を堆積させることと、
前記レジスト材料を、第1のパターン及び第2のパターンを有するレジスト層へとパターニングすることと、
第1の期間にわたって第1のイオンビームを前記第1のデバイス領域へと投射して、前記格子材料内に第1の複数の格子を形成することであって、前記第1のイオンビームが、前記基板の表面に対して第1の角度を有し、前記第1のイオンビームが、第1のイオンビームプロファイルを有する、第1の複数の格子を形成することと、
第2の期間にわたって第2のイオンビームを前記第2のデバイス領域へと投射して、前記格子材料内に第2の複数の格子を形成することであって、前記第2のイオンビームが、前記基板の前記表面に対して第2の角度を有し、前記第2のイオンビームが、第2のイオンビームプロファイルを有する、第2の複数の格子を形成することと、
を含み、
前記第1のパターンが、前記第1のパターンの表面に対して前記第1の角度を有する第1の複数のパターン特徴部を含み、
前記第2のパターンが、前記第1のパターンの前記表面に対して前記第2の角度を有する第2の複数のパターン特徴部を含み、
前記第1のイオンビームプロファイル及び前記第2のイオンビームプロファイルのうちの少なくとも1つが均一ではない、方法。 - 前記第1の複数の格子が、第1のプロファイルを有し、
前記第2の複数の格子が、第2のプロファイルを有し、且つ
前記第1のプロファイルが、前記第2のプロファイルと異なる、請求項10に記載の方法。 - 前記第1のプロファイルが、段差プロファイルである、請求項11に記載の方法。
- 前記第1のプロファイルが、傾斜プロファイルである、請求項11に記載の方法。
- 前記第1の角度が、約5°から約85°であり、
前記第2の角度が、約95°から約175°である、請求項10に記載の方法。 - 前記第1のイオンビームを投射することが、複数のフィルタを有するプレートを用いて前記第1のイオンビームのイオンをフィルタリングすることを含む、請求項10に記載の方法。
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08129982A (ja) * | 1994-10-31 | 1996-05-21 | Hitachi Ltd | イオン源 |
JP2005004068A (ja) * | 2003-06-13 | 2005-01-06 | Dainippon Printing Co Ltd | スラント凹凸パターンの形成方法及びスラント凹凸パターンを有する基板 |
JP2006344527A (ja) * | 2005-06-09 | 2006-12-21 | Tdk Corp | イオン源 |
JP2009053271A (ja) * | 2007-08-23 | 2009-03-12 | Sumitomo Electric Ind Ltd | モールドの形成方法、回折格子の形成方法、および分布帰還型半導体レーザの製造方法 |
US20100296163A1 (en) * | 2007-12-18 | 2010-11-25 | Pasi Saarikko | Exit Pupil Expanders with Wide Field-of-View |
JP2011237374A (ja) * | 2010-05-13 | 2011-11-24 | Seiko Epson Corp | 分光装置、検出装置及び分光装置の製造方法 |
US20150048047A1 (en) * | 2011-10-19 | 2015-02-19 | Soochow University | Method for Manufacturing Holographic Bi-Blazed Grating |
US20160035539A1 (en) * | 2014-07-30 | 2016-02-04 | Lauri SAINIEMI | Microfabrication |
US20180095201A1 (en) * | 2016-10-05 | 2018-04-05 | Magic Leap, Inc. | Fabricating non-uniform diffraction gratings |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3887356B2 (ja) | 2003-07-08 | 2007-02-28 | エスアイアイ・ナノテクノロジー株式会社 | 薄片試料作製方法 |
JP4012526B2 (ja) * | 2004-07-01 | 2007-11-21 | Tdk株式会社 | 薄膜コイルおよびその製造方法、ならびにコイル構造体およびその製造方法 |
US8466953B2 (en) * | 2006-06-02 | 2013-06-18 | Nokia Corporation | Stereoscopic exit pupil expander display |
TWI416220B (zh) * | 2009-03-18 | 2013-11-21 | Wintek Corp | 光繞射元件及具有該光繞射元件的背光模組及顯示裝置 |
CN102540300A (zh) * | 2012-02-16 | 2012-07-04 | 苏州大学 | 一种凸面双闪耀光栅的制备方法 |
US20160033784A1 (en) * | 2014-07-30 | 2016-02-04 | Tapani Levola | Optical Components |
-
2019
- 2019-12-16 US US16/715,906 patent/US11512385B2/en active Active
- 2019-12-16 CN CN201980081016.0A patent/CN113168020B/zh active Active
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- 2019-12-16 JP JP2021533795A patent/JP7483711B2/ja active Active
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08129982A (ja) * | 1994-10-31 | 1996-05-21 | Hitachi Ltd | イオン源 |
JP2005004068A (ja) * | 2003-06-13 | 2005-01-06 | Dainippon Printing Co Ltd | スラント凹凸パターンの形成方法及びスラント凹凸パターンを有する基板 |
JP2006344527A (ja) * | 2005-06-09 | 2006-12-21 | Tdk Corp | イオン源 |
JP2009053271A (ja) * | 2007-08-23 | 2009-03-12 | Sumitomo Electric Ind Ltd | モールドの形成方法、回折格子の形成方法、および分布帰還型半導体レーザの製造方法 |
US20100296163A1 (en) * | 2007-12-18 | 2010-11-25 | Pasi Saarikko | Exit Pupil Expanders with Wide Field-of-View |
JP2011237374A (ja) * | 2010-05-13 | 2011-11-24 | Seiko Epson Corp | 分光装置、検出装置及び分光装置の製造方法 |
US20150048047A1 (en) * | 2011-10-19 | 2015-02-19 | Soochow University | Method for Manufacturing Holographic Bi-Blazed Grating |
US20160035539A1 (en) * | 2014-07-30 | 2016-02-04 | Lauri SAINIEMI | Microfabrication |
US20180095201A1 (en) * | 2016-10-05 | 2018-04-05 | Magic Leap, Inc. | Fabricating non-uniform diffraction gratings |
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