发明授权
- 专利标题: Wiring board
- 专利标题(中): 接线板
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申请号: US12639252申请日: 2009-12-16
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公开(公告)号: US08351217B2公开(公告)日: 2013-01-08
- 发明人: Yuji Watanabe
- 申请人: Yuji Watanabe
- 申请人地址: JP Tokyo
- 专利权人: Elpida Memory, Inc.
- 当前专利权人: Elpida Memory, Inc.
- 当前专利权人地址: JP Tokyo
- 代理机构: Foley & Lardner LLP
- 优先权: JP2008-327641 20081224
- 主分类号: H05K7/00
- IPC分类号: H05K7/00 ; H05K1/16 ; H01L23/495 ; H01L23/28
摘要:
A wiring board of the present invention comprises a plurality of device formation areas each for mounting a semiconductor chip thereon, and two or more slits formed in an area which comes into contact with a molding die when the wiring board is placed in a cavity of the molding die for forming a sealant to collectively cover the plurality of device formation areas.
公开/授权文献
- US20100155110A1 WIRING BOARD 公开/授权日:2010-06-24
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