DE102004028845A1 - Optischer Datenträger enthaltend in der Informationsschicht einen Hemicyaninfarbstoff als lichtabsorbierende Verbindung - Google Patents

Optischer Datenträger enthaltend in der Informationsschicht einen Hemicyaninfarbstoff als lichtabsorbierende Verbindung Download PDF

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Publication number
DE102004028845A1
DE102004028845A1 DE102004028845A DE102004028845A DE102004028845A1 DE 102004028845 A1 DE102004028845 A1 DE 102004028845A1 DE 102004028845 A DE102004028845 A DE 102004028845A DE 102004028845 A DE102004028845 A DE 102004028845A DE 102004028845 A1 DE102004028845 A1 DE 102004028845A1
Authority
DE
Germany
Prior art keywords
methyl
cyanoethyl
layer
optical data
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE102004028845A
Other languages
German (de)
English (en)
Inventor
Horst Dr. Berneth
Karin Dr. Hassenrück
Timo Dr. Meyer-Friedrichsen
Josef-Walter Dr. Stawitz
Ulrich Dr. Feldhues
Friedrich-Karl Dr. Bruder
Rafael Dr. Oser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanxess Deutschland GmbH
Original Assignee
Bayer Chemicals AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Chemicals AG filed Critical Bayer Chemicals AG
Priority to DE102004028845A priority Critical patent/DE102004028845A1/de
Priority to PCT/EP2005/005923 priority patent/WO2005123842A1/fr
Priority to TW094119739A priority patent/TW200617940A/zh
Publication of DE102004028845A1 publication Critical patent/DE102004028845A1/de
Withdrawn legal-status Critical Current

Links

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
    • G11B7/246—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
    • G11B7/247—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 methine or polymethine dyes
    • G11B7/2472—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 methine or polymethine dyes cyanine
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2538—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycycloolefins [PCO]
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/256—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers improving adhesion between layers
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DE102004028845A 2004-06-16 2004-06-16 Optischer Datenträger enthaltend in der Informationsschicht einen Hemicyaninfarbstoff als lichtabsorbierende Verbindung Withdrawn DE102004028845A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102004028845A DE102004028845A1 (de) 2004-06-16 2004-06-16 Optischer Datenträger enthaltend in der Informationsschicht einen Hemicyaninfarbstoff als lichtabsorbierende Verbindung
PCT/EP2005/005923 WO2005123842A1 (fr) 2004-06-16 2005-06-02 Support de donnees optique contenant dans la couche d'informations une matiere colorante d'hemicyanine utilisee comme compose absorbant la lumiere
TW094119739A TW200617940A (en) 2004-06-16 2005-06-15 Optical data carrier comprising a hemicyanine dye as light-absorbent compound in the information layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004028845A DE102004028845A1 (de) 2004-06-16 2004-06-16 Optischer Datenträger enthaltend in der Informationsschicht einen Hemicyaninfarbstoff als lichtabsorbierende Verbindung

Publications (1)

Publication Number Publication Date
DE102004028845A1 true DE102004028845A1 (de) 2006-01-05

Family

ID=34970791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004028845A Withdrawn DE102004028845A1 (de) 2004-06-16 2004-06-16 Optischer Datenträger enthaltend in der Informationsschicht einen Hemicyaninfarbstoff als lichtabsorbierende Verbindung

Country Status (3)

Country Link
DE (1) DE102004028845A1 (fr)
TW (1) TW200617940A (fr)
WO (1) WO2005123842A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6056402B2 (ja) * 2012-11-15 2017-01-11 ソニー株式会社 光記録媒体用基板の製造方法
CN107207871A (zh) * 2014-12-17 2017-09-26 科思创德国股份有限公司 包含新型光引发剂的光聚合物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524134A1 (de) * 1995-07-03 1997-01-09 Bayer Ag Verfahren zum Reduzieren der Toxizität von Restflotten und neue kationische Farbstoffe
JPH11106413A (ja) * 1997-08-05 1999-04-20 Showa Denko Kk 光硬化性組成物
US6103331A (en) * 1997-09-26 2000-08-15 Fuji Electric Co., Ltd. Optical recording medium comprising organic dye thin film
JPH11165466A (ja) * 1997-09-30 1999-06-22 Nippon Kayaku Co Ltd 光情報記録媒体
KR100370405B1 (ko) * 2000-05-17 2003-01-29 삼성전자 주식회사 헤미시아닌 색소 및 이를 이용한 광기록매체
JP2004524199A (ja) * 2001-03-28 2004-08-12 バイエル アクチェンゲゼルシャフト 情報層中に吸光性化合物としてヘミシアニン色素を含有する光学データ記録媒体

Also Published As

Publication number Publication date
TW200617940A (en) 2006-06-01
WO2005123842A1 (fr) 2005-12-29

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: LANXESS DEUTSCHLAND GMBH, 51373 LEVERKUSEN, DE

8139 Disposal/non-payment of the annual fee