IP Library › Granted Patent US 12,230,560
Granted Patent B2
US 12,230,560 · App. 17/546,191 · Granted Feb 18, 2025

Semiconductor package structure

Inventors: Che-Hung Kuo (Hsinchu, TW); Hsing-Chih Liu (Hsinchu, TW); Tai-Yu Chen (Hsinchu, TW)
Assignee: MEDIATEK INC.
H01L23/49833H01L23/481H01L23/642H01L25/0657H01L2225/06541H01L2225/1023H01L2225/107
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,230,560
App. No.
17/546,191
Granted
Feb 18, 2025
Kind
B2
Abstract

A semiconductor package structure includes a frontside redistribution layer, a first semiconductor die, a first capacitor, a conductive terminal, and a backside redistribution layer. The first semiconductor die is disposed over the frontside redistribution layer. The first capacitor is disposed over the frontside redistribution layer and electrically coupled to the first semiconductor die. The conductive terminal is disposed below the frontside redistribution layer and electrically coupled to the frontside redistribution layer. The backside redistribution layer is disposed over the first semiconductor die.

Claims (45)

1. A semiconductor package structure, comprising:

a frontside redistribution layer;

a first semiconductor die disposed over the frontside redistribution layer;

a first capacitor disposed over the frontside redistribution layer and electrically coupled to the first semiconductor die;

a conductive terminal disposed below the frontside redistribution layer and electrically coupled to the frontside redistribution layer; and

a backside redistribution layer disposed over the first semiconductor die,

wherein the first capacitor is a multi-terminal multi-capacitor structure and is electrically coupled to a second semiconductor die adjacent to the first semiconductor die.

2. The semiconductor package structure as claimed in claim 1 , wherein the first capacitor is disposed below the backside redistribution layer and electrically coupled to the first semiconductor die through the backside redistribution layer and a through via in the first semiconductor die.

3. The semiconductor package structure as claimed in claim 2 , further comprising a molding material disposed between the frontside redistribution layer and the backside redistribution layer and surrounding the first capacitor and the first semiconductor die.

4. The semiconductor package structure as claimed in claim 3 , wherein the first capacitor is in contact with the backside redistribution layer and spaced apart from the frontside redistribution layer by the molding material.

5. The semiconductor package structure as claimed in claim 3 , wherein the first capacitor is in contact with the frontside redistribution layer and the backside redistribution layer.

6. The semiconductor package structure as claimed in claim 5 , further comprising:

a third semiconductor die disposed over the frontside redistribution layer; and

a second capacitor disposed over the frontside redistribution layer and electrically coupled to the third semiconductor die through the frontside redistribution layer.

7. The semiconductor package structure as claimed in claim 1 , further comprising a third semiconductor die disposed between the frontside redistribution layer and the first semiconductor die,

wherein the first capacitor is disposed over the frontside redistribution layer and electrically coupled to the first semiconductor die through the frontside redistribution layer and a through via in the third semiconductor die.

8. The semiconductor package structure as claimed in claim 1 , wherein the first capacitor is disposed over the backside redistribution layer and electrically coupled to the first semiconductor die through the backside redistribution layer and a through via in the first semiconductor die.

9. The semiconductor package structure as claimed in claim 1 , further comprising:

a third semiconductor die disposed over the frontside redistribution layer, wherein the first semiconductor die and the first capacitor are disposed over the third semiconductor die; and

an interconnect structure disposed over the third semiconductor die and electrically coupling the first capacitor to the first semiconductor die.

10. The semiconductor package structure as claimed in claim 9 , further comprising a second capacitor disposed over the third semiconductor die and electrically coupled to the third semiconductor die through a through via in the third semiconductor die.

11. The semiconductor package structure as claimed in claim 1 , further comprising a conductive pillar adjacent to the first semiconductor die, wherein the first capacitor is disposed over the backside redistribution layer and electrically coupled to the first semiconductor die through the backside redistribution layer, the conductive pillar and the frontside redistribution layer.

12. The semiconductor package structure as claimed in claim 1 , further comprising:

a third semiconductor die disposed over the frontside redistribution layer; and

a second capacitor disposed below the frontside redistribution layer and electrically coupled to the third semiconductor die through the frontside redistribution layer.

13. The semiconductor package structure as claimed in claim 12 , further comprising a third capacitor disposed below the second capacitor and electrically coupled to the frontside redistribution layer through a through via in the second capacitor.

14. A semiconductor package structure, comprising:

a substrate having a wiring structure;

a semiconductor die disposed over the substrate and electrically coupled to the wiring structure;

a bump structure adjacent to the semiconductor die;

a molding material surrounding the semiconductor die and the bump structure; and

a capacitor disposed over the molding material and electrically coupled to the semiconductor die through the bump structure and the wiring structure,

wherein the capacitor is a multi-terminal multi-capacitor structure and is electrically coupled to another semiconductor die which is disposed in the molding material.

15. The semiconductor package structure as claimed in claim 14 , wherein the molding material has an opening to expose an upper portion of the bump structure.

16. The semiconductor package structure as claimed in claim 14 , further comprising:

a conductive pillar disposed over the bump structure and surrounded by the molding material; and

an interposer disposed over the molding material, wherein the capacitor is electrically coupled to the semiconductor die through the interposer, the conductive pillar, the bump structure, and the wiring structure.

17. A semiconductor package structure, comprising:

a redistribution layer;

a multi-capacitor structure disposed below the redistribution layer;

a bottom semiconductor die disposed over the redistribution layer and having a through via, wherein the bottom semiconductor die is electrically coupled to the multi-capacitor structure through the redistribution layer; and

a top semiconductor die disposed over the bottom semiconductor die and electrically coupled to the multi-capacitor structure through the through via and the redistribution layer,

wherein the multi-capacitor structure comprises a first capacitor and a second capacitor stacked vertically, and the second capacitor has a through via to electrically couple the first capacitor to the redistribution layer.

18. The semiconductor package structure as claimed in claim 17 , wherein the multi-capacitor structure is a multi-terminal multi-capacitor structure which comprises multi terminals to electrically couple to ground and power terminals of the top semiconductor die and the bottom semiconductor die.

19. The semiconductor package structure as claimed in claim 18 , further comprising a substrate between the redistribution layer and the capacitor structure, wherein the substrate has a wiring structure which electrically couples the multi-capacitor structure to the redistribution layer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2021
From: KUO, CHE-HUNG; LIU, HSING-CHIH; CHEN, TAI-YU
To: MEDIATEK INC.
Reel/Frame 058343/0883 →
Continuity (4)
Provisional Application 63135020 · Jan 8, 2021
Provisional Application 63172757 · Apr 9, 2021
Provisional Application 63231291 · Aug 10, 2021
Related Publication 20220223512A1 · Jul 14, 2022
References Cited (15)
US 10483211B2 · Lin et al. · 2019 [cited by applicant]
US 10943878B2 · Lee et al. · 2021 [cited by applicant]
US 11538793B2 · Duan · 2022 [cited by examiner]
US 20150130041A1 · Seo · 2015 [cited by applicant]
US 20160021754A1 · Chen · 2016 [cited by applicant]
US 20160358889A1 · Lai · 2016 [cited by applicant]
US 20200105738A1 · Tseng · 2020 [cited by applicant]
US 20210193582A1 · Yu · 2021 [cited by examiner]
KR 1020200099806A · 2020 [cited by applicant]
TW 201740521A · 2017 [cited by applicant]
TW 202017124A · 2020 [cited by applicant]
TW 202031106A · 2020 [cited by applicant]
TW 202101711A · 2021 [cited by applicant]
TW Office Action dated Sep. 13, 2022 in TW application No. 110147816. [cited by applicant]
German language office action dated Jan. 11, 2024, issued in application No. DE 10 2021 133 785.2. [cited by applicant]