Composition articles prepared therefrom and method of preparing such articles
    1.
    发明授权
    Composition articles prepared therefrom and method of preparing such articles 失效
    制备的组合物制品及其制备方法

    公开(公告)号:US3736176A

    公开(公告)日:1973-05-29

    申请号:US3736176D

    申请日:1971-07-21

    Inventor: FRANCEL J MANSUR F

    CPC classification number: C03C17/22 C03C2217/28 C03C2218/11 Y10T428/1317

    Abstract: A GLASS SURFACE COATING COMPOSITION WHICH WHEN HEATFUSED ON A GLASS SURFACE PROVIDES THE GLASS SURFACE WITH A PROTECTIVE SCRATCH RESISTANT AND OPTICALLY TRANSPARENT COATING IN ADDITION TO PROVIDING ANTI-GLARE AND HIGH OPTICAL RESOLUTION CHARACTERISTICS. THE COATED GLASS SURFACE IS PRODUCED BY A METHOD COMPRISING THE STEPS OF HEAT-BONDING ONTO THE GLASS SURFACE AN AQUEOUS COMPOSITION CONSISTING ESSENTIALLY OF THE FOLLOWING CONSTITUENTS IN THE INDICATED RANGE OF PERCENT BY WEIGHT: CONSTITUENTS: PERCENTAGE BY WEIGHT CONSTITUENPHOSPHORIC ACID 0-30 ALUMINUM PHOSPHATE 5-14 TOGETHER WITH OTHER BENEFICIAL CONSTITUENTS IN THE FOLLOWING INDICATED RANGE OF PERCENTAGE BY WEIGHT: CONSTITUENTS: PERCENTAGE BY WEIGHT SODIUM PHOSPHATE 0-30 AMMONIUM PHOSPHATE 0-10 ANILINE PHOSPHATE 0-7 MAGNESIUM OXIDE, CARBONATE OR NITRATE 0-7 ZINC OXIDE, CARBONATE OR NITRATE 0-7 ALUMINUM HALIDE 0-7 IRON HALIDE 0-7 TOTAL OTHER BENEFICIAL CONSTITUENTS $1

    Low temperature sealant glass for sealing integrated circuit package parts
    2.
    发明授权
    Low temperature sealant glass for sealing integrated circuit package parts 失效
    用于密封集成电路封装部件的低温密封玻璃

    公开(公告)号:US3778242A

    公开(公告)日:1973-12-11

    申请号:US10288670

    申请日:1970-12-30

    Abstract: Provided are sealing glass compositions particularly useful for sealing together alumina ceramic components in microelectronic circuitry. The sealing glass compositions are crystallizable and comprise a devitrifiable solder glass admixed with (1) a refractory material and (2) a pre-crystallized glass which together are employed in an amount sufficient to substantially reduce the time necessary to effect in situ crystallization and at the same time form a strong hermetic seal. The sealing glass compositions may be employed in any conventional form and are fired at about 400*-500* C. for about one minute to less than about 60 minutes to form a seal as described.

    Abstract translation: 提供特别适用于将微电子电路中的氧化铝陶瓷部件密封在一起的密封玻璃组合物。 密封玻璃组合物是可结晶的,并且包括与(1)耐火材料混合的失透焊剂玻璃和(2)预结晶玻璃,其一起使用的量足以基本上减少实现原位结晶所需的时间 同时形成强烈的气密封。 密封玻璃组合物可以以任何常规形式使用,并在约400-500℃下烧制约1分钟至少于约60分钟以形成所述的密封。

Patent Agency Ranking