JP7738279B2 - 非線形光吸収材料、記録媒体、情報の記録方法及び情報の読出方法 - Google Patents

非線形光吸収材料、記録媒体、情報の記録方法及び情報の読出方法

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Publication number
JP7738279B2
JP7738279B2 JP2023522269A JP2023522269A JP7738279B2 JP 7738279 B2 JP7738279 B2 JP 7738279B2 JP 2023522269 A JP2023522269 A JP 2023522269A JP 2023522269 A JP2023522269 A JP 2023522269A JP 7738279 B2 JP7738279 B2 JP 7738279B2
Authority
JP
Japan
Prior art keywords
light
compound
photon absorption
recording
absorption
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.)
Active
Application number
JP2023522269A
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English (en)
Japanese (ja)
Other versions
JPWO2022244429A5 (https=
JPWO2022244429A1 (https=
Inventor
麻紗子 横山
康太 安藤
輝彦 齊藤
秀和 荒瀬
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2022244429A1 publication Critical patent/JPWO2022244429A1/ja
Publication of JPWO2022244429A5 publication Critical patent/JPWO2022244429A5/ja
Application granted granted Critical
Publication of JP7738279B2 publication Critical patent/JP7738279B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/007—Squaraine dyes
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2023522269A 2021-05-18 2022-03-17 非線形光吸収材料、記録媒体、情報の記録方法及び情報の読出方法 Active JP7738279B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021084183 2021-05-18
JP2021084183 2021-05-18
PCT/JP2022/012113 WO2022244429A1 (ja) 2021-05-18 2022-03-17 非線形光吸収材料、記録媒体、情報の記録方法及び情報の読出方法

Publications (3)

Publication Number Publication Date
JPWO2022244429A1 JPWO2022244429A1 (https=) 2022-11-24
JPWO2022244429A5 JPWO2022244429A5 (https=) 2024-02-21
JP7738279B2 true JP7738279B2 (ja) 2025-09-12

Family

ID=84140544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023522269A Active JP7738279B2 (ja) 2021-05-18 2022-03-17 非線形光吸収材料、記録媒体、情報の記録方法及び情報の読出方法

Country Status (4)

Country Link
US (1) US20240062780A1 (https=)
JP (1) JP7738279B2 (https=)
CN (1) CN117321685A (https=)
WO (1) WO2022244429A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004292744A (ja) 2003-03-28 2004-10-21 Toyo Ink Mfg Co Ltd 光機能材料
JP2011054265A (ja) 2009-08-31 2011-03-17 General Electric Co <Ge> 光学データ記憶媒体及びその使用方法
JP2013151465A (ja) 2012-01-26 2013-08-08 Dexerials Corp 新規なビス又はトリス（３−ヒドロキシ−３，３−ジフェニル−１−プロピニル）アリール化合物類、光情報記録材料及び光情報記録媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185102A (en) * 1989-06-08 1993-02-09 Minnesota Mining And Manufacturing Company Polymeric charge transfer complexes for nonlinear optical applications
JPH0588220A (ja) * 1991-09-26 1993-04-09 Sumitomo Electric Ind Ltd 有機非線形光学材料
DE19537969A1 (de) * 1995-10-12 1997-04-17 Hoechst Ag Verwendung von Spiroverbindungen als Werkstoffe in der nicht-linearen Optik
JP2004250622A (ja) * 2003-02-21 2004-09-09 Toray Ind Inc 樹脂組成物
KR101217979B1 (ko) * 2009-04-24 2013-01-02 이데미쓰 고산 가부시키가이샤 방향족 아민 유도체를 이용한 유기 전계 발광 소자
JP6118026B2 (ja) * 2012-02-14 2017-04-19 ユー・ディー・シー アイルランド リミテッド 有機電界発光素子とそれに用いることができる化合物および有機電界発光素子用材料、並びに該素子を用いた発光装置、表示装置及び照明装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004292744A (ja) 2003-03-28 2004-10-21 Toyo Ink Mfg Co Ltd 光機能材料
JP2011054265A (ja) 2009-08-31 2011-03-17 General Electric Co <Ge> 光学データ記憶媒体及びその使用方法
JP2013151465A (ja) 2012-01-26 2013-08-08 Dexerials Corp 新規なビス又はトリス（３−ヒドロキシ−３，３−ジフェニル−１−プロピニル）アリール化合物類、光情報記録材料及び光情報記録媒体

Also Published As

Publication number Publication date
US20240062780A1 (en) 2024-02-22
WO2022244429A1 (ja) 2022-11-24
CN117321685A (zh) 2023-12-29
JPWO2022244429A1 (https=) 2022-11-24

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