发明申请
- 专利标题: Edge Shaping of Substrates
-
申请号: US16397795申请日: 2019-04-29
-
公开(公告)号: US20200343085A1公开(公告)日: 2020-10-29
- 发明人: Nirdesh Ojha , Roland Rupp , Francisco Javier Santos Rodriguez
- 申请人: Infineon Technologies AG
- 主分类号: H01L21/02
- IPC分类号: H01L21/02 ; H01L29/16 ; B23H7/06 ; B23H7/32 ; B23H7/34 ; B23H3/02
摘要:
A method includes producing a bulk substrate and beveling an edge of the bulk substrate using an electrical discharge machining (EDM) process and/or an electrochemical discharge machining (ECDM) process.
信息查询
IPC分类: