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公开(公告)号:US20100221662A1
公开(公告)日:2010-09-02
申请号:US11993105
申请日:2006-06-19
IPC分类号: G03F7/004 , C07D209/04 , G03F7/20
CPC分类号: B41C1/1008 , B41C1/10 , B41C1/1025 , B41C1/1041 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , B41C2210/24 , B41M5/465 , C09B23/0066 , C09B23/0091 , C09B23/083 , C09B23/086 , C09B23/10
摘要: A heat-sensitive imaging element includes an IR dye having a structure according to Formula I, wherein at least one of the Rd groups is a group which is transformed by a chemical reaction, induced by exposure to IR-radiation or heat, into a group which is a stronger electron-donor than the Rd; or wherein at least one of the Ra groups is a group which is transformed by a chemical reaction, induced by exposure to IR-radiation or heat, into a group which is a stronger electron-acceptor than the Ra. The imaging element is able to form a visible print-out image with a high contrast directly after image-wise exposure by IR-radiation or heating.
摘要翻译: 热敏成像元件包括具有式I结构的IR染料,其中至少一个Rd基团是通过暴露于IR辐射或加热诱导的化学反应转化成基团的基团 其比Rd更强的电子给体; 或其中Ra基团中的至少一个是通过暴露于IR辐射或加热诱导的化学反应转化成为比Ra更强的电子受体的基团。 成像元件能够通过IR辐射或加热在直接成像曝光之后直接形成具有高对比度的可视打印图像。
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公开(公告)号:US08148042B2
公开(公告)日:2012-04-03
申请号:US11993105
申请日:2006-06-19
CPC分类号: B41C1/1008 , B41C1/10 , B41C1/1025 , B41C1/1041 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , B41C2210/24 , B41M5/465 , C09B23/0066 , C09B23/0091 , C09B23/083 , C09B23/086 , C09B23/10
摘要: A heat-sensitive imaging element includes an IR dye having a structure according to Formula I, wherein at least one of the Rd groups is a group which is transformed by a chemical reaction, induced by exposure to IR-radiation or heat, into a group which is a stronger electron-donor than the Rd; or wherein at least one of the Ra groups is a group which is transformed by a chemical reaction, induced by exposure to IR-radiation or heat, into a group which is a stronger electron-acceptor than the Ra. The imaging element is able to form a visible print-out image with a high contrast directly after image-wise exposure by IR-radiation or heating.
摘要翻译: 热敏成像元件包括具有式I结构的IR染料,其中至少一个Rd基团是通过暴露于IR辐射或加热诱导的化学反应转化成基团的基团 其比Rd更强的电子给体; 或其中Ra基团中的至少一个是通过暴露于IR辐射或加热诱导的化学反应转化成为比Ra更强的电子受体的基团。 成像元件能够通过IR辐射或加热在直接成像曝光之后直接形成具有高对比度的可视打印图像。
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