JP2005084618A - 多光子吸収媒体およびそれを用いた露光方法 - Google Patents
多光子吸収媒体およびそれを用いた露光方法 Download PDFInfo
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- JP2005084618A JP2005084618A JP2003319736A JP2003319736A JP2005084618A JP 2005084618 A JP2005084618 A JP 2005084618A JP 2003319736 A JP2003319736 A JP 2003319736A JP 2003319736 A JP2003319736 A JP 2003319736A JP 2005084618 A JP2005084618 A JP 2005084618A
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- multiphoton absorption
- light
- exposure
- multiphoton
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
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- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
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- Optical Recording Or Reproduction (AREA)
Abstract
【解決手段】 多光子吸収材料を含んで所定の厚さを有し、一表面14aから内部に向けて照射された光10を受けて光反応を起こす多光子吸収媒体14を用いる多光子吸収露光方法において、多光子吸収媒体14として、露光光10に対する反応性が前記一表面14aから他表面14bに向かって次第に増大している媒体を用いる。
【選択図】 図1
Description
11 パルスレーザ
12 ミラー
13 集光レンズ
14 光ディスク
14a 光ディスクの一表面
14b 光ディスクの他表面
20 光変調器
21 変調器駆動回路
22 制御部
Claims (4)
- 多光子吸収材料を含んで所定の厚さを有し、一表面から内部に向けて照射された光を受けて多光子吸収による光反応を起こす多光子吸収媒体において、
前記光に対する反応性が、前記一表面から他表面に向かって次第に増大していることを特徴とする多光子吸収媒体。 - 前記光に対する反応性が、前記多光子吸収材料の濃度が変えられることにより変化していることを特徴とする請求項1記載の多光子吸収媒体。
- 前記光反応が、光重合反応、光異性化反応および光分解反応のうちの少なくとも1つであることを特徴とする請求項1または2記載の多光子吸収媒体。
- 請求項1から3いずれか1項記載の多光子吸収媒体に対して、前記一表面から内部に向けて、所定の収束位置で収束する状態に光を照射して該多光子吸収材料を露光させることを特徴とする多光子吸収露光方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003319736A JP4417675B2 (ja) | 2003-09-11 | 2003-09-11 | 多光子吸収媒体およびそれを用いた露光方法 |
US10/936,805 US20050116207A1 (en) | 2003-09-11 | 2004-09-09 | Multi-photon absorber medium and method of exposure using the same |
US12/128,802 US20080272346A1 (en) | 2003-09-11 | 2008-05-29 | Multi-Photon Absorber Medium and Method of Exposure Using the Same |
Applications Claiming Priority (1)
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JP2003319736A JP4417675B2 (ja) | 2003-09-11 | 2003-09-11 | 多光子吸収媒体およびそれを用いた露光方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005084618A true JP2005084618A (ja) | 2005-03-31 |
JP4417675B2 JP4417675B2 (ja) | 2010-02-17 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2003319736A Expired - Fee Related JP4417675B2 (ja) | 2003-09-11 | 2003-09-11 | 多光子吸収媒体およびそれを用いた露光方法 |
Country Status (2)
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US (2) | US20050116207A1 (ja) |
JP (1) | JP4417675B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009070438A1 (en) | 2007-11-30 | 2009-06-04 | Bausch & Lomb Incorporated | Optical material and method for modifying the refractive index |
US9060847B2 (en) * | 2008-05-19 | 2015-06-23 | University Of Rochester | Optical hydrogel material with photosensitizer and method for modifying the refractive index |
US9144491B2 (en) | 2011-06-02 | 2015-09-29 | University Of Rochester | Method for modifying the refractive index of an optical material |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6267913B1 (en) * | 1996-11-12 | 2001-07-31 | California Institute Of Technology | Two-photon or higher-order absorbing optical materials and methods of use |
KR19990045450A (ko) * | 1997-11-25 | 1999-06-25 | 가나이 쓰도무 | 정보의 광기록 또는 재생방법 및 광기록 또는 재생장치 |
US6512606B1 (en) * | 1999-07-29 | 2003-01-28 | Siros Technologies, Inc. | Optical storage media and method for optical data storage via local changes in reflectivity of a format grating |
US20030052311A1 (en) * | 2001-07-06 | 2003-03-20 | Yoshio Inagaki | Two-photon absorption composition |
US7112616B2 (en) * | 2003-03-25 | 2006-09-26 | Fuji Photo Film Co., Ltd. | Two-photon absorbing polymerizable composition and polymerization process thereof |
US7771915B2 (en) * | 2003-06-27 | 2010-08-10 | Fujifilm Corporation | Two-photon absorbing optical recording material and two-photon absorbing optical recording and reproducing method |
-
2003
- 2003-09-11 JP JP2003319736A patent/JP4417675B2/ja not_active Expired - Fee Related
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2004
- 2004-09-09 US US10/936,805 patent/US20050116207A1/en not_active Abandoned
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2008
- 2008-05-29 US US12/128,802 patent/US20080272346A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20080272346A1 (en) | 2008-11-06 |
US20050116207A1 (en) | 2005-06-02 |
JP4417675B2 (ja) | 2010-02-17 |
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