Invention Grant
- Patent Title: Package for a surface-mount semiconductor device and manufacturing method thereof
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Application No.: US15235373Application Date: 2016-08-12
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Publication No.: US09640464B2Publication Date: 2017-05-02
- Inventor: Fabio Marchisi
- Applicant: STMicroelectronics S.r.l.
- Applicant Address: IT Agrate Brianza
- Assignee: STMicroelectronics S.r.l.
- Current Assignee: STMicroelectronics S.r.l.
- Current Assignee Address: IT Agrate Brianza
- Agency: Gardere Wynne Sewell LLP
- Priority: ITTO2014A1027 20141210
- Main IPC: H01L21/44
- IPC: H01L21/44 ; H01L23/495 ; H01L21/56 ; H01L23/00 ; H01L21/48 ; H01L21/288 ; H01L21/3105 ; H01L25/065 ; H01L25/00 ; H01L23/31

Abstract:
A method for manufacturing a surface-mount electronic device includes making a first partial cut from a bottom of an assembly that includes a first semiconductor body that is disposed on a first die pad, a second semiconductor body that is disposed on a second die pad, and a plurality of terminal regions that is disposed between the first and second die pads. The first partial cut forms a recess by removing a portion of each of the terminal regions. The recess is defined by a transverse wall, a first sidewall, and a second sidewall. The first and second sidewalls and the transverse wall are coated with an anti-oxidation layer. A second partial cut is made from the top, where the second partial cut removes the transverse wall, separates the first and second semiconductor bodies, and has a width that is greater than a width of the first partial cut.
Public/Granted literature
- US20160351477A1 PACKAGE FOR A SURFACE-MOUNT SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF Public/Granted day:2016-12-01
Information query
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