WO2007014849A3 - Two photon or multi photon phthalocyanine based absorption material for optical data storage - Google Patents
Two photon or multi photon phthalocyanine based absorption material for optical data storage Download PDFInfo
- Publication number
- WO2007014849A3 WO2007014849A3 PCT/EP2006/064392 EP2006064392W WO2007014849A3 WO 2007014849 A3 WO2007014849 A3 WO 2007014849A3 EP 2006064392 W EP2006064392 W EP 2006064392W WO 2007014849 A3 WO2007014849 A3 WO 2007014849A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- photon
- data storage
- optical data
- absorption material
- based absorption
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title abstract 3
- 238000013500 data storage Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 title abstract 2
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 title abstract 2
- 230000000694 effects Effects 0.000 abstract 1
Classifications
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/249—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing organometallic compounds
- G11B7/2492—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing organometallic compounds neutral compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
- C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile
- C09B47/0675—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile having oxygen or sulfur linked directly to the skeleton
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/30—Metal-free phthalocyanines
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
- G11B7/248—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes porphines; azaporphines, e.g. phthalocyanines
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
A non-resonant multi-photon absorption material, e.g. for optical data storage, is described wherein a photochromic effect is achieved in a defined volume by 2 photon or multi-photon absorption of a suitable phthalocyanine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06777843A EP1920436A2 (en) | 2005-07-28 | 2006-07-19 | Optical data storage |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70338705P | 2005-07-28 | 2005-07-28 | |
US60/703,387 | 2005-07-28 | ||
US70854405P | 2005-08-16 | 2005-08-16 | |
US60/708,544 | 2005-08-16 | ||
US73434105P | 2005-11-07 | 2005-11-07 | |
US60/734,341 | 2005-11-07 | ||
US74834905P | 2005-12-07 | 2005-12-07 | |
US60/748,349 | 2005-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007014849A2 WO2007014849A2 (en) | 2007-02-08 |
WO2007014849A3 true WO2007014849A3 (en) | 2007-05-03 |
Family
ID=36942518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/064392 WO2007014849A2 (en) | 2005-07-28 | 2006-07-19 | Two photon or multi photon phthalocyanine based absorption material for optical data storage |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1920436A2 (en) |
WO (1) | WO2007014849A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004104810A1 (en) | 2003-05-19 | 2004-12-02 | Eit Co., Ltd. | Position sensor using area image sensor |
CN100546065C (en) * | 2007-05-24 | 2009-09-30 | 同济大学 | A kind of asymmetric phthalocyanine material and preparation method thereof |
JP7182049B2 (en) * | 2021-02-12 | 2022-12-02 | 東洋インキScホールディングス株式会社 | Near-infrared absorbing dye, near-infrared absorbing composition, and optical filter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997009043A1 (en) * | 1995-09-06 | 1997-03-13 | The Research Foundation Of State University Of New York | Two-photon upconverting dyes and applications |
WO1999023650A1 (en) * | 1997-10-31 | 1999-05-14 | Omd Devices Llc | Multi-layered photochromic optical data disk |
US20050003133A1 (en) * | 2003-06-27 | 2005-01-06 | Fuji Photo Film Co., Ltd. | Two-photon absorbing optical recording material and two-photon absorbing optical recording and reproducing method |
-
2006
- 2006-07-19 EP EP06777843A patent/EP1920436A2/en active Pending
- 2006-07-19 WO PCT/EP2006/064392 patent/WO2007014849A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997009043A1 (en) * | 1995-09-06 | 1997-03-13 | The Research Foundation Of State University Of New York | Two-photon upconverting dyes and applications |
WO1999023650A1 (en) * | 1997-10-31 | 1999-05-14 | Omd Devices Llc | Multi-layered photochromic optical data disk |
US20050003133A1 (en) * | 2003-06-27 | 2005-01-06 | Fuji Photo Film Co., Ltd. | Two-photon absorbing optical recording material and two-photon absorbing optical recording and reproducing method |
Also Published As
Publication number | Publication date |
---|---|
WO2007014849A2 (en) | 2007-02-08 |
EP1920436A2 (en) | 2008-05-14 |
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