专利内容由知识产权出版社提供
专利名称:WIRING SUBSTRATE, MANUFACTURING
METHOD THEREOF, AND SEMICONDUCTORPACKAGE
发明人:Junichi NAKAMURA,Kazuhiro Kobayashi申请号:US12968405申请日:20101215
公开号:US201101691A1公开日:20110714
专利附图:
摘要:A disclosed wiring substrate includes an insulating layer, a recess formed on asurface of the insulating layer, and an alignment mark formed inside of the recess,
wherein a face of the alignment mark is roughened, recessed from the surface of theinsulating layer, and exposed from the recess.
申请人:Junichi NAKAMURA,Kazuhiro Kobayashi
地址:Nagano JP,Nagano JP
国籍:JP,JP
更多信息请下载全文后查看