OXYGEN PLASMA CONVERSION PROCESS FOR PREPARING A SURFACE FOR BONDING
    2.
    发明申请
    OXYGEN PLASMA CONVERSION PROCESS FOR PREPARING A SURFACE FOR BONDING 审中-公开
    用于制备粘合表面的氧气等离子体转化方法

    公开(公告)号:WO2012003161A1

    公开(公告)日:2012-01-05

    申请号:PCT/US2011/042078

    申请日:2011-06-28

    Abstract: A process for preparing a surface of a material that is not bondable to make it bondable to the surface of another material. A non-bondable surface of a semiconductor wafer is treated with oxygen plasma to oxidize the surface of the wafer and make the surface smoother, hydrophilic and bondable to the surface of another substrate, such as a glass substrate. The semiconductor wafer may have a barrier layer thereon formed of a material, such as SixNy or SiNxOy that is not bondable to another substrate, such as a glass substrate. In which case, the oxygen plasma treatment converts the surface of the barrier layer to oxide, such as SiO2, smoothing the surface and making the surface hydrophilic and bondable to the surface of another substrate, such as a glass substrate. The converted oxide layer may be stripped from the barrier layer or semiconductor wafer with an acid, in order to remove contamination on the surface of the barrier layer or semiconductor wafer, the stripped surface may undergo a second oxygen plasma treatment to further smooth the surface, and make the surface hydrophilic and bondable to the surface of another substrate

    Abstract translation: 一种用于制备不能使其粘合到另一材料的表面上的材料的表面的方法。 用氧等离子体处理半导体晶片的非接合表面以氧化晶片的表面,并使表面更平滑,亲水并且可粘合到另一衬底(例如玻璃衬底)的表面上。 半导体晶片可以具有由诸如玻璃基板之类的不能与另一基板结合的诸如SixNy或SiNxOy的材料形成的阻挡层。 在这种情况下,氧等离子体处理将阻挡层的表面转化为诸如SiO 2的氧化物,使表面平滑化,并使表面亲水且可粘合到另一基板如玻璃基板的表面。 转换的氧化物层可以用酸从阻挡层或半导体晶片剥离,以便去除阻挡层或半导体晶片的表面上的污染,剥离的表面可以进行第二氧等离子体处理以进一步平滑表面, 并使表面亲水并粘合到另一基底的表面

    HIGH-SPEED MICRO-HOLE FABRICATION IN GLASS
    7.
    发明申请
    HIGH-SPEED MICRO-HOLE FABRICATION IN GLASS 审中-公开
    玻璃中的高速微孔制造

    公开(公告)号:WO2012166753A1

    公开(公告)日:2012-12-06

    申请号:PCT/US2012/039911

    申请日:2012-05-30

    Abstract: A method for fabricating a high-density array of holes in glass comprises providing a glass sheet having a front surface and irradiating the glass sheet with a laser beam so as to produce open holes extending into the glass sheet from the front surface of the glass sheet. The beam creates thermally induced residual stress within the glass around the holes, and after irradiating, the glass sheet is annealed to eliminate or reduce thermal stress caused by the step of irradiating. The glass sheet is then etched to produce the final hole size. Preferably, the glass sheet is also annealed before the step of irradiating, at sufficiently high temperature for a sufficient time to render the glass sheet dimensionally stable during the step of annealing after irradiating.

    Abstract translation: 一种在玻璃中制造高密度孔阵列的方法,包括提供具有前表面的玻璃片,并用激光束照射玻璃片,以便从玻璃板的前表面产生延伸到玻璃片中的开孔 。 光束在孔周围的玻璃内产生热致残余应力,并且在照射之后,玻璃板被退火以消除或降低由照射步骤引起的热应力。 然后对玻璃板进行蚀刻以产生最终的孔尺寸。 优选地,在足够高的温度下照射步骤之前,玻璃板也经过退火处理足够的时间以使玻璃板在照射后的退火步骤中尺寸稳定。

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