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1.
公开(公告)号:EP3956923A1
公开(公告)日:2022-02-23
申请号:EP20717818.7
申请日:2020-04-02
IPC分类号: H01L21/443 , H01L21/285 , H01L21/203 , H01L21/265
公开(公告)号:EP3956923A1
公开(公告)日:2022-02-23
申请号:EP20717818.7
申请日:2020-04-02
IPC分类号: H01L21/443 , H01L21/285 , H01L21/203 , H01L21/265