Barrier composition and properties

    公开(公告)号:US09876192B2

    公开(公告)日:2018-01-23

    申请号:US15310577

    申请日:2015-05-12

    IPC分类号: H01L51/52 H01L51/56

    摘要: A barrier film on an organic electronic device. The barrier film comprises an inorganic polymeric silicon composition having Si—O—Si bonds which exhibit an asymmetric stretching Si-0 vibration frequency (AS1) ranging between 1200 cm−1 and 1000 cm−1, Si—O—H vibration frequency ranging between 950 cm−1 and 810 cm−1 and an —O—H ranging between 3400 cm−1 and 3700 cm−1 in which the ratio of peak areas for Si—O—H and —O—H vibration frequencies compared to the peak area of the Si—O—Si vibration frequency is less than 0.15. The barrier film exhibits a water vapor transmission rate between 1×10−2 g/m−2 day and 1×10−8 g/m−2 day.

    BARRIER COMPOSITION AND PROPERTIES
    5.
    发明申请
    BARRIER COMPOSITION AND PROPERTIES 有权
    阻隔组合物和性质

    公开(公告)号:US20170077451A1

    公开(公告)日:2017-03-16

    申请号:US15310577

    申请日:2015-05-12

    IPC分类号: H01L51/52 H01L51/56

    摘要: A barrier film on an organic electronic device. The barrier film comprises an inorganic polymeric silicon composition having Si—O—Si bonds which exhibit an asymmetric stretching Si—0 vibration frequency (AS1) ranging between 1200 cm−1 and 1000 cm−1, Si—O—H vibration frequency ranging between 950 cm−1 and 810 cm−1 and an —O—H ranging between 3400 cm−1 and 3700 cm−1 in which the ratio of peak areas for Si—O—H and —O—H vibration frequencies compared to the peak area of the Si—O—Si vibration frequency is less than 0.15. The barrier film exhibits a water vapor transmission rate between 1×10−2 g/m−2 day and 1×10−8 g/m−2 day.

    摘要翻译: 有机电子器件上的阻挡膜。 阻挡膜包括具有Si-O-Si键的无机聚合硅组合物,其表现出在1200cm -1和1000cm -1之间的不对称拉伸Si-0振动频率(AS1),Si-O-H振动频率范围在 950 cm-1和810 cm-1,以及在3400 cm-1到3700 cm-1之间的-O-H范围,其中Si-O-H和-O-H振动频率的峰面积与峰值 Si-O-Si振动频率的面积小于0.15。 阻挡膜的水蒸气透过率为1×10 -2 g / m -2,1天为10〜10 g / m〜2。