Invention Application
- Patent Title: PACKAGE-ON-PACKAGE DEVICE INCLUDING REDISTRIBUTION DIE
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Application No.: US18455928Application Date: 2023-08-25
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Publication No.: US20250070086A1Publication Date: 2025-02-27
- Inventor: Aniket PATIL , Joan Rey Villarba BUOT , Michelle Yejin KIM , Manuel ALDRETE
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Main IPC: H01L25/065
- IPC: H01L25/065 ; H01L23/00 ; H01L23/31 ; H01L23/538

Abstract:
A device includes a bottom substrate including first conductors, a top substrate including second conductors, and a first die disposed between the bottom substrate and the top substrate. The first die includes circuitry and first contacts electrically connected to the circuitry and to the first conductors. The device also includes a redistribution die disposed between the bottom substrate and the top substrate adjacent to the first die. The redistribution die includes second contacts electrically connected to the first contacts through the first conductors and third contacts electrically connected to the second conductors. The redistribution die also includes redistribution traces electrically connected to the second contacts and to the third contacts. The top substrate includes fourth contacts electrically connected through the second conductors to the third contacts to define one or more signal paths between the fourth contacts and the first die.
Information query
IPC分类: