Invention Grant
- Patent Title: Semiconductor device under bump structure and method therefor
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Application No.: US17239888Application Date: 2021-04-26
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Publication No.: US11728308B2Publication Date: 2023-08-15
- Inventor: Tsung Nan Lo , Sharon Huey Lin Tay , Antonio Aguinaldo Marquez Macatangay
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Main IPC: H01L23/00
- IPC: H01L23/00 ; H01L23/498 ; H01L23/532

Abstract:
A method of manufacturing a semiconductor device is provided. The method includes depositing a non-conductive layer over a semiconductor die. An opening is formed in the non-conductive layer exposing a portion of a bond pad of the semiconductor die. A cavity is in the non-conductive layer with a portion of the non-conductive layer remaining between a bottom surface of the cavity and a bottom surface of the non-conductive layer. A conductive layer is formed over the non-conductive layer and the portion of the bond pad. The conductive layer is configured to interconnect the bond pad with a conductive layer portion over the cavity.
Public/Granted literature
- US20220344296A1 SEMICONDUCTOR DEVICE UNDER BUMP STRUCTURE AND METHOD THEREFOR Public/Granted day:2022-10-27
Information query
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