JPWO2007119852A1 - 多層膜型回折格子 - Google Patents
多層膜型回折格子 Download PDFInfo
- Publication number
- JPWO2007119852A1 JPWO2007119852A1 JP2008511022A JP2008511022A JPWO2007119852A1 JP WO2007119852 A1 JPWO2007119852 A1 JP WO2007119852A1 JP 2008511022 A JP2008511022 A JP 2008511022A JP 2008511022 A JP2008511022 A JP 2008511022A JP WO2007119852 A1 JPWO2007119852 A1 JP WO2007119852A1
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- diffraction grating
- multilayer
- multilayer film
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- laminar
- Prior art date
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- 239000000463 material Substances 0.000 claims abstract description 9
- 239000010941 cobalt Substances 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 230000008033 biological extinction Effects 0.000 claims 1
- 238000002310 reflectometry Methods 0.000 abstract description 4
- 238000004611 spectroscopical analysis Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000001659 ion-beam spectroscopy Methods 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009897 systematic effect Effects 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/425—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in illumination systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/06—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
- G21K1/062—Devices having a multilayer structure
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
Description
W. K. Warburton, Nucl. Instr. Meth. A 291, 278 (1990). 小池雅人, 佐野一雄、第2章3節 "真空紫外光の分光,"「第5版 実験化学講座」第10巻 物質の構造・分光下、日本化学会編、(丸善、東京、2005), pp. 106-141.
λを入射光の波長、α,βをそれぞれ光の回折格子表面の垂線から計った入射光の入射角、回折光の回折角、sを回折格子の溝間隔、nを多層膜の平均屈折率とするとδ=n−1、mG,mCをそれぞれ回折格子の回折次数、多層膜の干渉次数、hを溝の深さ、g1,g2をそれぞれ凸部の幅、凹部の幅として表示すると、
1)下記式(1)で表される入射光、回折光の各方向、及び回折格子定数の相関を規定する回折格子の式と、
3)下記式(4)で表される最大反射率が得られる多層膜型回折格子の溝深さの条件と、
2: 入射光線
3: 回折光線
1)多層膜回折格子の回折条件
Claims (3)
- 使用波長に対して入射光、回折光の角度条件が(1)回折格子の式、及び(2)多層膜型回折格子の拡張Bragg条件を同時に満足し、これらの条件に加えてさらに(3)零次光を消滅させる溝深さ及び(4)凸部の幅と格子定数との比の条件を同時に満足するよう設計された多層膜を表面に付加したラミナー型の多層型回折格子であって、前記多層膜が、2種類の物質対が多層をなしている構造を持ち、その物質対がコバルトと二酸化珪素、コバルトと炭化珪素、又はコバルトと炭素からなる、前記多層型回折光子。
- 請求項1に記載の物質対からなる多層膜を表面に付加した溝形状が鋸波形状であるブレーズド型の多層型回折格子。
- 請求項1又は請求項2に記載のラミナー型又はブレーズド型多層膜回折格子で、格子溝間隔が等間隔もしくは不等間隔である多層膜型回折格子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006112213 | 2006-04-14 | ||
JP2006112213 | 2006-04-14 | ||
PCT/JP2007/058291 WO2007119852A1 (ja) | 2006-04-14 | 2007-04-16 | 多層膜型回折格子 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2007119852A1 true JPWO2007119852A1 (ja) | 2009-08-27 |
Family
ID=38609611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008511022A Pending JPWO2007119852A1 (ja) | 2006-04-14 | 2007-04-16 | 多層膜型回折格子 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2009470B1 (ja) |
JP (1) | JPWO2007119852A1 (ja) |
WO (1) | WO2007119852A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108121022A (zh) * | 2016-11-30 | 2018-06-05 | 上海矽越光电科技有限公司 | 一种偏振无关宽带反射光栅 |
JP7259379B2 (ja) * | 2019-02-12 | 2023-04-18 | 株式会社島津製作所 | 多層膜回折格子 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63266400A (ja) * | 1987-04-24 | 1988-11-02 | Seiko Instr & Electronics Ltd | X線多層膜反射鏡 |
JPH01309000A (ja) * | 1988-06-07 | 1989-12-13 | Seiko Instr Inc | X線反射鏡 |
JP2006133280A (ja) * | 2004-11-02 | 2006-05-25 | Japan Atomic Energy Agency | 多層膜不等間隔溝ラミナー型回折格子及び同分光装置 |
-
2007
- 2007-04-16 JP JP2008511022A patent/JPWO2007119852A1/ja active Pending
- 2007-04-16 WO PCT/JP2007/058291 patent/WO2007119852A1/ja active Application Filing
- 2007-04-16 EP EP07741727A patent/EP2009470B1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP2009470A4 (en) | 2011-05-18 |
EP2009470A1 (en) | 2008-12-31 |
WO2007119852A1 (ja) | 2007-10-25 |
EP2009470B1 (en) | 2013-01-23 |
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