发明申请
US20120302063A1 NON-POLISHED GLASS WAFER, THINNING SYSTEM AND METHOD FOR USING THE NON-POLISHED GLASS WAFER TO THIN A SEMICONDUCTOR WAFER 有权
非抛光玻璃滚筒,薄膜系统和使用非抛光玻璃波形以减少半导体波长的方法

NON-POLISHED GLASS WAFER, THINNING SYSTEM AND METHOD FOR USING THE NON-POLISHED GLASS WAFER TO THIN A SEMICONDUCTOR WAFER
摘要:
A non-polished glass wafer, a thinning system, and a method for using the non-polished glass wafer to thin a semiconductor wafer are described herein. In one embodiment, the glass wafer has a body (e.g., circular body) including a non-polished first surface and a non-polished second surface substantially parallel to each other. In addition, the circular body has a wafer quality index which is equal to a total thickness variation in micrometers plus one-tenth of a warp in micrometers that is less than 6.0.
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