Single-chamber sequential curing of semiconductor wafers
    1.
    发明授权
    Single-chamber sequential curing of semiconductor wafers 有权
    单腔连续固化半导体晶圆

    公开(公告)号:US08951348B1

    公开(公告)日:2015-02-10

    申请号:US13370579

    申请日:2012-02-10

    摘要: The present invention relates to curing of semiconductor wafers. More particularly, the invention relates to cure chambers containing multiple cure stations, each featuring one or more UV light sources. The wafers are cured by sequential exposure to the light sources in each station. In some embodiments, the wafers remain stationary with respect to the light source during exposure. In other embodiments, there is relative movement between the light source and the wafer during exposure. The invention also provides chambers that may be used to independently modulate the cross-linking, density and increase in stress of a cured material by providing independent control of the wafer temperature and UV intensity.

    摘要翻译: 本发明涉及半导体晶片的固化。 更具体地,本发明涉及包含多个固化站的固化室,每个固化站具有一个或多个UV光源。 通过在每个站中顺序地暴露于光源来固化晶片。 在一些实施例中,晶片在曝光期间相对于光源保持静止。 在其它实施例中,在曝光期间在光源和晶片之间存在相对运动。 本发明还提供了可以通过提供对晶片温度和UV强度的独立控制来独立地调节固化材料的交联,密度和增加应力的室。

    Multi-computer chamber control system, method and medium

    公开(公告)号:US06424880B1

    公开(公告)日:2002-07-23

    申请号:US09393910

    申请日:1999-09-10

    IPC分类号: G06F1900

    摘要: A system, method and medium for controlling a wafer processing chamber using two or more processors (within one or more computer processing systems), wherein specified functions are assigned to each processor. Some embodiments contemplate that each processor may reside within its own computer processor system (each computer processor system being in communication with the other), wherein each computer processor system implements specified functions to control and maintain certain parameters involved in the manufacture of the wafer. This allows the present invention to react quickly to maintain rapidly-changing desired conditions within a wafer processing chamber and to maintain a greater degree of uniformity of those conditions throughout the wafer.