JP4640769B2 - シアニン化合物及び光学記録材料 - Google Patents
シアニン化合物及び光学記録材料 Download PDFInfo
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- JP4640769B2 JP4640769B2 JP2004295111A JP2004295111A JP4640769B2 JP 4640769 B2 JP4640769 B2 JP 4640769B2 JP 2004295111 A JP2004295111 A JP 2004295111A JP 2004295111 A JP2004295111 A JP 2004295111A JP 4640769 B2 JP4640769 B2 JP 4640769B2
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- optical recording
- cyanine compound
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- 0 CC1(C)c2cc(cccc3)c3cc2N(CCCCC(CCC2)C[C@]2(C(*)CC*)[Fe]C2CCCCC2)C1=CC=CC(C1(C)Cc2ccccc2)=*(C)c2c1c(cccc1)c1cc2 Chemical compound CC1(C)c2cc(cccc3)c3cc2N(CCCCC(CCC2)C[C@]2(C(*)CC*)[Fe]C2CCCCC2)C1=CC=CC(C1(C)Cc2ccccc2)=*(C)c2c1c(cccc1)c1cc2 0.000 description 10
- JUJWROOIHBZHMG-UHFFFAOYSA-N c1ccncc1 Chemical compound c1ccncc1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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- 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
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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
- G11B7/24—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
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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
- G11B7/24—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
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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
- G11B7/24—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
- G11B7/2467—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 azo-dyes
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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
- G11B7/24—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
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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
- G11B7/24—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
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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
- G11B7/24—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
- G11B7/2495—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 as anions
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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
- G11B7/24—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
- G11B7/2531—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 glass
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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
- G11B7/24—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
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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
- G11B7/24—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]
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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
- G11B7/24—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
- G11B7/2535—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 polyesters, e.g. PET, PETG or PEN
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
置換基を有してもよいベンジル基。該置換基としては、水酸基;フッ素、塩素、臭素、ヨウ素等のハロゲン基;シアノ基;ニトロ基;メチル、エチル、プロピル、イソプロピル、ブチル、第二ブチル、第三ブチル、イソブチル等の炭素数1〜4のアルキル基;クロロメチル、ジクロロメチル、トリクロロメチル、ブロモメチル、ジブロモメチル、トリブロモメチル、フルオロメチル、ジフルオロメチル、トリフルオロメチル、2,2,2−トリフルオロエチル、パーフルオロエチル、パーフルオロプロピル、パーフルオロブチル等の炭素数1〜4のハロゲン置換アルキル基;メトキシ、エトキシ、プロポキシ、イソプロポキシ、ブトキシ、第二ブトキシ、第三ブトキシ等の炭素数1〜4のアルコキシ基;クロロメチルオキシ、ジクロロメチルオキシ、トリクロロメチルオキシ、ブロモメチルオキシ、ジブロモメチルオキシ、トリブロモメチルオキシ、フルオロメチルオキシ、ジフルオロメチルオキシ、トリフルオロメチルオキシ、2,2,2−トリフルオロエチルオキシ、パーフルオロエチルオキシ、パーフルオロプロピルオキシ、パーフルオロブチルオキシ等の炭素数1〜4のハロゲン置換アルコキシ基等が挙げられる。
これらの各種化合物は、上記光学記録層において好ましくは0〜75質量%の範囲で使用される。そのためには、本発明の光学記録材料において、これらの各種化合物の含有量は、本発明の光学記録材料に含まれる固形分基準で0〜75質量%とするのが好ましい。
また、本発明のシアニン化合物は、光学記録材料以外に、液晶ディスプレイやプラズマディスプレイ等の画像表示デバイスの光学フィルター用の光吸収材料としても使用することができる。
下記合成ルート及び合成手順に従い、化合物No.4の六フッ化リン塩を収率72%で得た。
反応フラスコに、上記合成ルートに示した(A)0.003モル、(D)0.06モル及び(C)0.0042モルを仕込み攪拌した。これに(B)0.003モルを加え、45℃で2.5時間攪拌した後、(E)0.0045モル及びメタノール10gを加え、55℃で1時間攪拌した。12時間静置した後、結晶を濾取し、メタノール及び水で洗浄した後、180℃で35時間真空乾燥を行った。
・光学特性(クロロホルム、3.60×10-6モル/リットル)
λmax;596nm、ε;1.26×105
・分子量(TOF−マススペクトル分析)
904.8
・融点(100ml/分の窒素気流下で10℃/分の昇温条件での示差熱分析DTAの吸収ピーク頂点)
226.5℃
・1H−NMR(溶媒;DMSO)
図1に1H−NMRスペクトルを示す。
上記の実施例1で得た化合物No.4の六フッ化リン塩及び以下に示す比較化合物1〜3について、示差熱分析を行い、熱分解温度及び分解による発熱を測定した。尚、熱分解温度は、窒素中で10℃/分の昇温条件によるDTAの発熱のピークトップ温度とした。結果を表1に示す。
Claims (5)
- 上記一般式(I)において、Anm-が過塩素酸アニオン以外のアニオンである請求項1に記載のシアニン化合物。
- 上記一般式(I)において、R1及びR2の少なくとも一方が、水酸基、ハロゲン原子、ニトロ基、シアノ基、アルキル基又はアルコキシ基で置換されていてもよいベンジル基である請求項1又は2に記載のシアニン化合物。
- 上記一般式(IV)において、Jが炭素数1〜8のアルキレン基である請求項1〜3のいずれか一項に記載のシアニン化合物。
- 基体上に光学記録層が形成された光学記録媒体の該光学記録層に用いられる、請求項1〜4のいずれか一項に記載のシアニン化合物を含有してなる光学記録材料。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004295111A JP4640769B2 (ja) | 2004-10-07 | 2004-10-07 | シアニン化合物及び光学記録材料 |
US11/664,607 US7709181B2 (en) | 2004-10-07 | 2005-09-21 | Cyanine compound and optical recording materials |
CN2005800342046A CN101035867B (zh) | 2004-10-07 | 2005-09-21 | 花青化合物和光学记录材料 |
PCT/JP2005/017375 WO2006038464A1 (ja) | 2004-10-07 | 2005-09-21 | シアニン化合物及び光学記録材料 |
EP05785728A EP1798261B1 (en) | 2004-10-07 | 2005-09-21 | Cyanine compounds and optical recording materials |
TW094134547A TWI385151B (zh) | 2004-10-07 | 2005-10-03 | Cyanine compounds (CYANINE) compounds and optical recording materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004295111A JP4640769B2 (ja) | 2004-10-07 | 2004-10-07 | シアニン化合物及び光学記録材料 |
Publications (2)
Publication Number | Publication Date |
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JP2006104387A JP2006104387A (ja) | 2006-04-20 |
JP4640769B2 true JP4640769B2 (ja) | 2011-03-02 |
Family
ID=36142543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004295111A Expired - Fee Related JP4640769B2 (ja) | 2004-10-07 | 2004-10-07 | シアニン化合物及び光学記録材料 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7709181B2 (ja) |
EP (1) | EP1798261B1 (ja) |
JP (1) | JP4640769B2 (ja) |
CN (1) | CN101035867B (ja) |
TW (1) | TWI385151B (ja) |
WO (1) | WO2006038464A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3698708B2 (ja) * | 2003-08-07 | 2005-09-21 | 旭電化工業株式会社 | シアニン化合物、光学記録材料及び光学記録媒体 |
JP3708094B2 (ja) * | 2003-08-07 | 2005-10-19 | 旭電化工業株式会社 | シアニン化合物、光学記録材料及び光学記録媒体 |
CN100581837C (zh) * | 2004-07-29 | 2010-01-20 | 株式会社艾迪科 | 光学记录材料和光学记录介质 |
JP4688480B2 (ja) * | 2004-11-25 | 2011-05-25 | 株式会社Adeka | シアニン化合物、該化合物を用いた光学記録材料、及び光学記録媒体 |
US8119816B2 (en) | 2005-10-13 | 2012-02-21 | Taiwan Fluoro Technology Co., Ltd. | Merocyanine dye and use thereof |
JP4953645B2 (ja) * | 2006-01-27 | 2012-06-13 | ソニー株式会社 | 光記録媒体及びその製造方法 |
CN101415780B (zh) | 2006-03-31 | 2013-06-12 | 株式会社艾迪科 | 吲哚鎓化合物以及光学记录材料 |
CN101410460B (zh) * | 2006-03-31 | 2013-01-09 | 株式会社艾迪科 | 花青化合物以及光学记录材料 |
EP2020302B8 (en) * | 2006-05-23 | 2012-04-18 | Adeka Corporation | Optical recording material and cyanine compound |
JP4808085B2 (ja) * | 2006-06-09 | 2011-11-02 | 株式会社Adeka | 光学記録材料 |
JP5420257B2 (ja) * | 2008-02-27 | 2014-02-19 | 株式会社Adeka | シアニン化合物及び該化合物を用いた光学フィルター |
JP5460079B2 (ja) * | 2009-03-10 | 2014-04-02 | 株式会社Adeka | シアニン化合物及び該化合物を用いた光学フィルター |
CN101709150A (zh) * | 2009-08-14 | 2010-05-19 | 上海拓引数码技术有限公司 | 一种花菁类光记录媒体染料 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10244755A (ja) * | 1997-03-06 | 1998-09-14 | Mitsubishi Chem Corp | 光学記録媒体 |
JP2003171571A (ja) * | 2001-09-28 | 2003-06-20 | Tamura Kaken Co Ltd | シアニン系化合物、その中間体、シアニン系色素、光学記録材料及び光情報記録媒体 |
JP2003231359A (ja) * | 2002-02-12 | 2003-08-19 | Asahi Denka Kogyo Kk | 光学記録材料 |
JP2004195765A (ja) * | 2002-12-18 | 2004-07-15 | Taiyo Yuden Co Ltd | 光情報記録媒体 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577238A (en) * | 1969-03-28 | 1971-05-04 | Eastman Kodak Co | Ferrocene dyes and photographic elements |
JPS61126555A (ja) | 1984-11-26 | 1986-06-14 | Canon Inc | 電子写真感光体 |
JP4070366B2 (ja) | 1999-08-04 | 2008-04-02 | 株式会社Adeka | 光学記録材料 |
JP3698708B2 (ja) * | 2003-08-07 | 2005-09-21 | 旭電化工業株式会社 | シアニン化合物、光学記録材料及び光学記録媒体 |
JP3708094B2 (ja) * | 2003-08-07 | 2005-10-19 | 旭電化工業株式会社 | シアニン化合物、光学記録材料及び光学記録媒体 |
JP4255359B2 (ja) * | 2003-10-31 | 2009-04-15 | ソニー株式会社 | 光記録媒体及び光記録再生方法 |
CN100581837C (zh) * | 2004-07-29 | 2010-01-20 | 株式会社艾迪科 | 光学记录材料和光学记录介质 |
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2004
- 2004-10-07 JP JP2004295111A patent/JP4640769B2/ja not_active Expired - Fee Related
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2005
- 2005-09-21 CN CN2005800342046A patent/CN101035867B/zh not_active Expired - Fee Related
- 2005-09-21 WO PCT/JP2005/017375 patent/WO2006038464A1/ja active Application Filing
- 2005-09-21 US US11/664,607 patent/US7709181B2/en not_active Expired - Fee Related
- 2005-09-21 EP EP05785728A patent/EP1798261B1/en not_active Expired - Fee Related
- 2005-10-03 TW TW094134547A patent/TWI385151B/zh not_active IP Right Cessation
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JPH10244755A (ja) * | 1997-03-06 | 1998-09-14 | Mitsubishi Chem Corp | 光学記録媒体 |
JP2003171571A (ja) * | 2001-09-28 | 2003-06-20 | Tamura Kaken Co Ltd | シアニン系化合物、その中間体、シアニン系色素、光学記録材料及び光情報記録媒体 |
JP2003231359A (ja) * | 2002-02-12 | 2003-08-19 | Asahi Denka Kogyo Kk | 光学記録材料 |
JP2004195765A (ja) * | 2002-12-18 | 2004-07-15 | Taiyo Yuden Co Ltd | 光情報記録媒体 |
Also Published As
Publication number | Publication date |
---|---|
EP1798261A4 (en) | 2009-06-17 |
EP1798261A1 (en) | 2007-06-20 |
TW200621710A (en) | 2006-07-01 |
WO2006038464A1 (ja) | 2006-04-13 |
CN101035867B (zh) | 2011-05-25 |
US20070259294A1 (en) | 2007-11-08 |
TWI385151B (zh) | 2013-02-11 |
JP2006104387A (ja) | 2006-04-20 |
EP1798261B1 (en) | 2011-06-01 |
US7709181B2 (en) | 2010-05-04 |
CN101035867A (zh) | 2007-09-12 |
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