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    • 3. 发明申请
    • Method for inhibiting oxygen and moisture degradation of a device and the resulting device
    • 用于抑制装置和所得装置的氧气和水分降解的方法
    • US20070040501A1
    • 2007-02-22
    • US11207691
    • 2005-08-18
    • Bruce AitkenMark LewisMark Quesada
    • Bruce AitkenMark LewisMark Quesada
    • H05B33/04
    • B05D5/00C03C3/122C03C3/14C03C3/247H01L51/5253
    • A method for inhibiting oxygen and moisture degradation of a device and the resulting device are described herein. To inhibit the oxygen and moisture degradation of the device, a low liquidus temperature (LLT) material which typically has a low liquidus temperature (or in specific embodiments a low glass transition temperature) is used to form a barrier layer on the device. The LLT material can be, for example, tin fluorophosphate glass, chalcogenide glass, tellurite glass and borate glass. The LLT material can be deposited onto the device by, for example, sputtering, evaporation, laser-ablation, spraying, pouring, frit-deposition, vapor-deposition, dip-coating, painting or rolling, spin-coating or any combination thereof. Defects in the LLT material from the deposition step can be removed by a consolidation step (heat treatment), to produce a pore-free, gas and moisture impenetrable protective coating on the device. Although many of the deposition methods are possible with common glasses (i.e. high melting temperature glasses like borate silicate, silica, etc.), the consolidation step is only practical with the LLT material where the consolidation temperature is sufficiently low so as to not damage the inner layers in the device.
    • 本文描述了一种用于抑制装置和所得装置的氧气和水分降解的方法。 为了抑制器件的氧气和水分降解,使用通常具有低液相线温度(或在特定实施方案中为低玻璃化转变温度)的低液相线温度(LLT)材料在器件上形成阻挡层。 LLT材料可以是例如氟磷酸铁玻璃,硫族化物玻璃,碲化物玻璃和硼酸盐玻璃。 通过例如溅射,蒸发,激光烧蚀,喷涂,浇注,玻璃料沉积,气相沉积,浸涂,喷涂或轧制,旋涂或其任何组合,可将LLT材料沉积到器件上。 来自沉积步骤的LLT材料的缺陷可以通过固结步骤(热处理)去除,以在器件上产生无孔隙的气体和湿气不透明的保护涂层。 虽然许多沉积方法可以用普通玻璃(即,高熔点玻璃像硼酸硅酸盐,二氧化硅等)进行,但是固结步骤仅适用于LLT材料,其中固结温度足够低以免损坏 设备内层。
    • 5. 发明申请
    • Powder injection molding of glass and glass-ceramics
    • 玻璃和玻璃陶瓷的粉末注射成型
    • US20070154666A1
    • 2007-07-05
    • US11394692
    • 2006-03-31
    • Everett CoonanJohn CostelloSean GarnerBeth MonahanMark Quesada
    • Everett CoonanJohn CostelloSean GarnerBeth MonahanMark Quesada
    • B28B11/00C04B33/36B28B3/00
    • C03B19/06Y10T428/131
    • A method for producing glass or glass ceramic articles by powder injection molding of glass powder includes mixing together, in a continuous mixing process, ingredients to form a mixture comprising a glass powder and a binder, where the ingredients include a glass powder in a relative amount sufficient to equal at least 50% by volume of the resulting mixture and a binder comprising a thermoplastic polymer, desirably a thermoplastic elastomer, and a wax; forming the mixture into a formed structure; and de-binding and sintering the formed structure. The method desirably involves mixing via a high intensity mixing process, desirably by mixing in a twin-screw extruder. The forming process may include pelletizing the mixture and injection molding the pelletized mixture to form the formed structure. The ingredients of the mixture desirably comprise a glass powder in a relative amount sufficient to equal at least 70% by volume of the resulting mixture. The glass powder desirably includes at least some glass particles having irregular shapes.
    • 通过玻璃粉末的注射成型制造玻璃或玻璃陶瓷制品的方法包括在连续混合过程中将成分混合在一起形成包含玻璃粉末和粘合剂的混合物,其中成分包括相对量的玻璃粉末 足以等于所得混合物的至少50体积%的粘合剂和包含热塑性聚合物,期望地为热塑性弹性体和蜡的粘合剂; 将混合物形成成形结构; 并对形成的结构进行去结合和烧结。 该方法期望地包括通过高强度混合方法进行混合,期望地通过在双螺杆挤出机中混合。 成型过程可以包括将混合物造粒并注射成型造粒的混合物以形成形成的结构。 混合物的成分理想地包括相对量足以等于所得混合物的至少70体积%的玻璃粉末。 玻璃粉末理想地包括至少一些具有不规则形状的玻璃颗粒。