Invention Grant
- Patent Title: Semiconductor device package structure and method for fabricating the same
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Application No.: US16780639Application Date: 2020-02-03
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Publication No.: US11495510B2Publication Date: 2022-11-08
- Inventor: Yu-Yuan Huang , Tsung-Kai Yu , Chen-Hsiao Wang , Kai-Kuang Ho , Kuang-Hui Tang
- Applicant: United Microelectronics Corp.
- Applicant Address: TW Hsinchu
- Assignee: United Microelectronics Corp.
- Current Assignee: United Microelectronics Corp.
- Current Assignee Address: TW Hsinchu
- Agency: J.C. Patents
- Priority: CN201911393396.X 20191230
- Main IPC: H01L23/31
- IPC: H01L23/31 ; H01L23/58 ; H01L21/56 ; H01L23/00

Abstract:
A semiconductor device package structure includes a substrate. The substrate has a circuit structure formed in a die region. The die region is defined by a plurality of scribe lines configured on the substrate. A seal ring is disposed in the substrate and located at a periphery region of the die region, and surrounds at least a portion of the circuit structure. A trench ring is disposed in the substrate between the seal ring and the scribe lines. A packaging passivation cap layer covers over the circuit structure and the seal ring, and covers at least the trench ring.
Public/Granted literature
- US20210202340A1 SEMICONDUCTOR DEVICE PACKAGE STRUCTURE AND METHOD FOR FABRICATING THE SAME Public/Granted day:2021-07-01
Information query
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