REVERSIBLE RECORDING MEDIUM, REVERSIBLE RECORDING MEDIUM COATING, AND EXTERIOR MEMBER

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United States of America Patent

APP PUB NO 20190275820A1
SERIAL NO

16349822

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A reversible recording medium of an embodiment of the disclosure includes a support base, and a recording layer provided on the support base and reversibly changing between a recorded state and a deleted state. The recording layer includes a photothermal conversion material including one or more of a compound having a phthalocyanine skeleton, a compound having a squarylium skeleton, a compound having a cyanine skeleton including, in a molecule, one or both of a counter ion of SbF6, PF6, BF4, ClO4, CF3SO3 and (CF3SO3)2N and a methine chain containing a five-membered ring or a six-membered ring, and an inorganic compound; a coloring compound having an electron-donating property; and a color developing/quenching agent having an electron-accepting property and including at least one salicylic acid compound represented by the general formula (1) and including a linear hydrocarbon group having 25 to 34 carbon atoms via a linking group containing an amide moiety.

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Patent Owner(s)

Patent OwnerAddress
SONY CORPORATIONTOKYO 141-0001

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KAINO, Yuriko Kanagawa, JP 28 59
KURIHARA, Kenichi Kanagawa, JP 43 351
SHUTO, Aya Kanagawa, JP 29 51

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