Invention Grant
- Patent Title: Fan-out packages providing enhanced mechanical strength and methods for forming the same
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Application No.: US17474358Application Date: 2021-09-14
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Publication No.: US11862610B2Publication Date: 2024-01-02
- Inventor: Jen-Yuan Chang , Chia-Ping Lai
- Applicant: Taiwan Semiconductor Manufacturing Company Limited
- Applicant Address: TW Hsinchu
- Assignee: Taiwan Semiconductor Manufacturing Company Limited
- Current Assignee: Taiwan Semiconductor Manufacturing Company Limited
- Current Assignee Address: TW Hsinchu
- Agency: The Marbury Law Group, PLLC
- Main IPC: H01L25/065
- IPC: H01L25/065 ; H01L21/56 ; H01L23/00 ; H01L25/00

Abstract:
An array of complementary die sets is attached to a carrier substrate. A continuous complementary-level molding compound layer is formed around the array of complementary die sets. An array of primary semiconductor dies is attached to the array of complementary die sets. A continuous primary-level molding compound layer is formed around the array of primary semiconductor dies. The bonded assembly is diced by cutting along directions that are parallel to edges of the primary semiconductor dies. The sidewalls of the complementary dies are azimuthally tilted relative to sidewalls of the primary semiconductor dies, or major crystallographic directions of a single crystalline material in the carrier substrate are azimuthally tilted relative to sidewalls of the primary semiconductor dies.
Public/Granted literature
- US20220302086A1 FAN-OUT PACKAGES PROVIDING ENHANCED MECHANICAL STRENGTH AND METHODS FOR FORMING THE SAME Public/Granted day:2022-09-22
Information query
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