IP Library Granted Patent US 12685173
Granted Patent B2
US 12685173 · App. 18/298,450 · Granted Jul 14, 2026

Electronic package and shielding part including semiconductor block and magnetized layer

Inventors: Chih-Hsien Chiu (Taichung, TW); Wen-Jung Tsai (Taichung, TW); Ko-Wei Chang (Taichung, TW); Jyun-Hao Yang (Taichung, TW); Chia-Yang Chen (Taichung, TW)
Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.
H10W42/20H10B80/00H10W72/073H10W72/07354H10W72/075H10W72/07554H10W72/347H10W72/865H10W72/877H10W72/884H10W90/724H10W90/731H10W90/734H10W90/754
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Quick Facts
Patent No.
US 12685173
App. No.
18/298,450
Granted
Jul 14, 2026
Kind
B2
Abstract

An electronic package is provided, in which a first shielding part bonded with a first electronic component are disposed on a carrier structure, and the first electronic component and the first shielding part are covered by an encapsulation layer. The first shielding part includes a semiconductor block and a magnetized layer formed on the semiconductor block, and the first shielding part is bonded to the first electronic component, such that the semiconductor block separates the magnetized layer and the first electronic component. Therefore, a distance defined by a thickness of a single semiconductor block is maintained between the magnetized layer and the first electronic component, thereby preventing a magnetic field operation of the first electronic component from being interfered by a magnetic field of the magnetized layer.

Claims (13)

1 . An electronic package, comprising:

a carrier structure;

an encapsulation layer formed on the carrier structure;

a first shielding part embedded in the encapsulation layer, wherein the first shielding part includes a semiconductor block and a magnetized layer formed on one side of the semiconductor block, and the semiconductor block is a dummy die without electrical transmission functionality; and

a first electronic component embedded in the encapsulation layer and disposed on other side of the semiconductor block, wherein the first electronic component is electrically connected to the carrier structure.

2 . The electronic package of claim 1 , wherein the first shielding part further comprises a bonding layer formed on the other side of the semiconductor block, and the first electronic component is bonded to the bonding layer.

3 . The electronic package of claim 1 , wherein the first shielding part is disposed on the carrier structure via a side of the magnetized layer of the first shielding part, and the first shielding part is located between the first electronic component and the carrier structure.

4 . The electronic package of claim 1 , wherein the first electronic component is disposed on the carrier structure, and the first electronic component is located between the first shielding part and the carrier structure.

5 . The electronic package of claim 1 , further comprising a second shielding part disposed on the first electronic component, wherein the second shielding part includes a semiconductor block and a magnetized layer formed on one side of the semiconductor block, wherein the second shielding part is disposed on the first electronic component via other side of the second shielding part, and the first electronic component is located between the first shielding part and the second shielding part.

6 . The electronic package of claim 5 , wherein the first electronic component is electrically connected to the carrier structure via a plurality of wires.

7 . The electronic package of claim 1 , further comprising a shielding layer formed on the encapsulation layer.

8 . The electronic package of claim 1 , wherein a plurality of the first shielding parts are disposed on the carrier structure.

9 . The electronic package of claim 1 , further comprising a second electronic component embedded in the encapsulation layer, wherein the first shielding part is disposed on the second electronic component via the magnetized layer of the first shielding part, wherein the first electronic component and the second electronic component are disposed on the opposing sides of the semiconductor block of the first shielding part respectively, wherein the second electronic component is located between the carrier structure and the first shielding part, and the second electronic component is electrically connected to the carrier structure.