发明授权
- 专利标题: Method of producing an electronic circuit with protection of the conductive layer
- 专利标题(中): 制造具有导电层保护的电子电路的方法
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申请号: US14406544申请日: 2013-06-12
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公开(公告)号: US09572265B2公开(公告)日: 2017-02-14
- 发明人: Séverine Dieu-Gomont , Francois Lechleiter , Yannick De Maquillé
- 申请人: Linxens Holding
- 申请人地址: FR Guyancourt
- 专利权人: Linxens Holding
- 当前专利权人: Linxens Holding
- 当前专利权人地址: FR Guyancourt
- 代理机构: Harrington & Smith
- 优先权: FR1201701 20120614
- 国际申请: PCT/EP2013/062091 WO 20130612
- 国际公布: WO2013/186241 WO 20131219
- 主分类号: H01L21/302
- IPC分类号: H01L21/302 ; H01L21/461 ; H01B13/00 ; C03C15/00 ; C03C25/68 ; H05K3/32 ; H05K3/00 ; H05K1/18 ; H05K3/06 ; H05K3/40
摘要:
The invention concerns a method of producing a circuit including the step consisting of connecting, to a bottom wall of a cavity, an electronic component with or without an intermediate wired link, the method including a step prior to an etching step which consists of depositing a layer of protective material on a conductive layer in the bottom of the cavity, said material being a liquid material capable of hardening and, once hardened, resistant to the etching solution.
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