发明授权
- 专利标题: Semiconductor wafer stacking apparatus and method
- 专利标题(中): 半导体晶片堆垛装置及方法
-
申请号: US891536申请日: 1992-06-01
-
公开(公告)号: US5240557A公开(公告)日: 1993-08-31
- 发明人: Lawrence D. Dyer , Dempsey McGregor , Robert M. Montgomery , Jerry B. Medders , Michael R. Head , Tom G. Gullett
- 申请人: Lawrence D. Dyer , Dempsey McGregor , Robert M. Montgomery , Jerry B. Medders , Michael R. Head , Tom G. Gullett
- 申请人地址: TX Dallas
- 专利权人: Texas Instruments Incorporated
- 当前专利权人: Texas Instruments Incorporated
- 当前专利权人地址: TX Dallas
- 主分类号: H01L21/304
- IPC分类号: H01L21/304 ; H01L21/306 ; H01L21/673 ; H01L21/677
摘要:
An apparatus stacks semiconductor wafers and spacers and clamps them in an axial alignment for mounting in a semiconductor wafer edge polishing machine. After edge polishing, the apparatus separates the wafers and spacers and delivers them respectively into separate cassettes for further processing or recycling.
公开/授权文献
- US5995404A DRAM architecture with aligned data storage and bond pads 公开/授权日:1999-11-30
信息查询
IPC分类: