Packaging structure and method of manufacturing the same
Patent Information
- Application Number
- CN202011296027.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2019-11-22
- Filing Date
- 2020-11-18
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2040-11-18
AI Technical Summary
如果裂纹到达衬底,则衬底中的电路部分可能损坏或断裂,这可能导致开路并使半导体封装结构无法运行
Smart Images

Figure CN112838060B_ABST
Abstract
Claims
1. A method for manufacturing a packaging structure, comprising: (a) Providing a wiring structure, wherein the wiring structure includes at least one dielectric layer and at least one circuit layer in contact with the dielectric layer; (b) Electrically connecting the first electronic device and the second electronic device to the wiring structure; (c) A protective material is formed in a first space between the first electronic device and the wiring structure and a second space between the second electronic device and the wiring structure, wherein the protective material further extends into the gap between the first electronic device and the second electronic device; as well as (d) Forming a reinforcing structure on the first electronic device, the second electronic device, and the protective material. In (c), the recessed portion is defined by the side surface of the first electronic device, the upper surface of the protective material, and the side surface of the second electronic device; Following (c), the method further includes: (c1) A temporary structure is formed in the recessed portion; as well as (c2) Form an encapsulating material to cover the first electronic device, the second electronic device, and the temporary structure.
2. The method according to claim 1, wherein after (c2), the method further comprises: (c3) Thinning the encapsulant, the first electronic device, and the second electronic device to expose the temporary structure; as well as (c4) Remove the temporary structure to form a groove; In (d), a portion of the reinforcing structure extends into the groove to contact the upper surface of the protective material.
Citation Information
Patent Citations
Semiconductor package and method manufacturing the same
CN109216315A
Semiconductor Package and Method of Reducing Electromagnetic Interference Between Devices
US20090079041A1