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公开(公告)号:EP2232552A4
公开(公告)日:2012-09-19
申请号:EP07869082
申请日:2007-12-10
申请人: AGERE SYSTEMS INC
IPC分类号: H01L23/48 , H01L23/544
CPC分类号: H01L24/06 , H01L23/544 , H01L2223/54406 , H01L2223/54413 , H01L2223/5442 , H01L2223/54433 , H01L2223/5444 , H01L2224/05624 , H01L2924/01013 , H01L2924/01014 , H01L2924/0102 , H01L2924/01033 , H01L2924/14 , H01L2924/00014