发明名称 Method for fabricating surface acoustic wave filter packages and package sheet used therein
摘要 Disclosed is a method for fabricating Surface Acoustic Wave filter packages using a package sheet having an outline pattern and anti-bur holes and a package sheet used therein. In the package sheet for a Surface Acoustic Wave filter package, an outline pattern is formed along outer peripheries of predetermined areas to be mounted with a plurality of SAW filter chips. The outline pattern is contacted with a metal shield layer formed on the SAW filter chips and a predetermined region of the package sheet. Circular anti-bur holes cover the corners of the areas to be mounted with the SAW filter chips and are intersected by cutting lines functioning as reference lines for cutting the sheet into a plurality of SAW filter packages.
申请公布号 US2005042804(A1) 申请公布日期 2005.02.24
申请号 US20030713028 申请日期 2003.11.17
申请人 KIM TAE HOON;SEO JU WEON;PARK JOO HUN;JEON MOON SOO 发明人 KIM TAE HOON;SEO JU WEON;PARK JOO HUN;JEON MOON SOO
分类号 H01L21/56;H01L21/44;H03H3/08;H03H9/10;(IPC1-7):H01L21/44 主分类号 H01L21/56
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