NEAR-INFRARED ABSORBING GLASS AND NEAR-INFRARED CUT FILTER

    公开(公告)号:US20230322609A1

    公开(公告)日:2023-10-12

    申请号:US18013977

    申请日:2021-05-31

    申请人: HOYA CORPORATION

    摘要: The near-infrared absorbing glass, which contains at least four kinds of main cations selected from the group consisting of P ions, Li ions, Cu ions, Al ions, Ba ions, Sr ions, Ca ions, Mg ions, Zn ions, K ions, Na ions, La ions, Gd ions, and Y ions, contains P ions, Li ions, and Cu ions as essential cations, and contains at least O ions as anions, wherein a ratio (O ion/P ion) of a content of O ions relative to a content of P ions is 3.15 or less; in a glass composition indicated by anion %, a content of O ions is 90.0 anion % or more; and in an oxide-based glass composition on a molar basis, a total content of oxides of the main cations is 90.0% or more, and a total content (MgO+Al2O3) of MgO and Al2O3 is 8.0% or less.

    Antimony-free glass, antimony-free frit and a glass package that is hermetically sealed with the frit
    10.
    发明授权
    Antimony-free glass, antimony-free frit and a glass package that is hermetically sealed with the frit 有权
    无锑玻璃,无锑玻璃料和玻璃料密封

    公开(公告)号:US09573840B2

    公开(公告)日:2017-02-21

    申请号:US14458738

    申请日:2014-08-13

    摘要: An antimony-free glass suitable for use in a frit for producing a hermetically sealed glass package is described. The hermetically sealed glass package, such as an OLED display device, is manufactured by providing a first glass substrate plate and a second glass substrate plate and depositing the antimony-free frit onto the first substrate plate. OLEDs may be deposited on the second glass substrate plate. An irradiation source (e.g., laser, infrared light) is then used to heat the frit which melts and forms a hermetic seal that connects the first glass substrate plate to the second glass substrate plate and also protects the OLEDs. The antimony-free glass has excellent aqueous durability, good flow, low glass transition temperature and low coefficient of thermal expansion.

    摘要翻译: 描述适用于玻璃料生产密封玻璃包装的无锑玻璃。 通过提供第一玻璃基板和第二玻璃基板并将无锑玻璃料沉积到第一基板上来制造密封玻璃封装,例如OLED显示装置。 OLED可以沉积在第二玻璃基板上。 然后使用照射源(例如,激光,红外光)来加热熔融物并且形成将第一玻璃衬底板连接到第二玻璃衬底板并且还保护OLED的气密密封件。 无锑玻璃具有优异的水性耐久性,良好的流动性,低的玻璃化转变温度和低的热膨胀系数。