发明申请
US20110006400A1 HANDLE WAFER HAVING VIEWING WINDOWS 有权
带有查看窗口的手柄

HANDLE WAFER HAVING VIEWING WINDOWS
摘要:
The invention relates to a method for making a handle wafer (20′) for microelectronic functional wafers, including at least one transparent window (22, 24) for viewing through the thickness of the handle wafer, this method including: a) the making of at least one cavity (21, 23) in said handle wafer, b) the formation of at least one viewing window in said cavity on an alignment or receiving surface.
公开/授权文献
信息查询
0/0