Invention Grant
- Patent Title: Electronic package including cavity formed by removal of sacrificial material from within a cap
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Application No.: US16743405Application Date: 2020-01-15
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Publication No.: US11545952B2Publication Date: 2023-01-03
- Inventor: Atsushi Takano , Mitsuhiro Furukawa , Ichiro Kameyama , Tetsuya Uebayashi
- Applicant: SKYWORKS FILTER SOLUTIONS JAPAN CO., LTD.
- Applicant Address: JP Kadoma
- Assignee: SKYWORKS FILTER SOLUTIONS JAPAN CO., LTD.
- Current Assignee: SKYWORKS FILTER SOLUTIONS JAPAN CO., LTD.
- Current Assignee Address: JP Kadoma
- Agency: Lando & Anastasi, LLP
- Main IPC: H03H3/007
- IPC: H03H3/007 ; B81B1/00 ; B81C1/00 ; H03H9/17 ; H03H9/19 ; H03H9/54 ; H03H9/64

Abstract:
An electronic component comprises a substrate including a main surface on which a functional unit is formed and a cap layer defining a cavity enclosing and covering the functional unit. The cap layer is provided with holes communicating an inside of the cavity with an outside of the cavity. A resin layer covers the cap layer and the main surface and includes one or more bores and a solder layer having a thickness less than a thickness of the resin layer disposed within the one or more bores.
Public/Granted literature
- US20200153407A1 ELECTRONIC PACKAGE INCLUDING CAVITY FORMED BY REMOVAL OF SACRIFICIAL MATERIAL FROM WITHIN A CAP Public/Granted day:2020-05-14
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