Patent ID: 11864329
Assignee: HONGQISHENG PRECISION ELECTRONICS (QINHUANGDAO) CO., LTD
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. A packaging structure, comprising: a first carrier plate comprising a first outer wiring layer and a second outer wiring layer stacked in a first direction, and the first outer wiring layer and the second outer wiring layer are electrically connected to each other; two first conductive posts formed on the first outer wiring layer, the at least two first conductive posts arranged along a second direction perpendicular to the first direction, wherein each of the two first conductive posts comprises a first end electrically connected to the first outer wiring layer, a second end opposite to the first end, and a sidewall connected between the first end and the second end; a first insulating layer surrounding the sidewall of each of the two first conductive posts, wherein the second end of each of the two first conductive posts is exposed from the first insulating layer, a receiving groove is formed between the two first conductive posts; an embedded component placed in the receiving groove; a second carrier plate formed on the first insulating layer containing the first conductive posts, wherein the second carrier plate comprises a third outer wiring layer and a fourth outer wiring layer stacked in the first direction, the third outer wiring layer is electrically connected to the second end and the fourth outer wiring layer, the second carrier plate further comprises a second conductive post, the second conductive post electrically connects the third outer wiring layer to the embedded component; a first outer component electrically connected to the second outer wiring layer through a first solder ball; and a second outer component electrically connected to the fourth outer wiring layer through a second solder ball; an insulating adhesive layer filled in a gap between the embedded component and the receiving groove, wherein the second conductive post passes through the insulating adhesive layer along the first direction; and wherein the insulating adhesive layer is flush with the second end of each of the two first conductive posts.