IP Library Granted Patent US 12,237,351
Granted Patent B2
US 12,237,351 · App. 17/344,082 · Granted Feb 25, 2025

Semiconductor package structure and related methods

Inventor: Yu-Te Hsieh (Taoyuan, TW)
Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
H01L27/14618H01L27/14636H01L27/14683
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Quick Facts
Patent No.
US 12,237,351
App. No.
17/344,082
Granted
Feb 25, 2025
Kind
B2
Abstract

Implementations of semiconductor packages may include: a substrate having a first side and a second side and a die having an active area on a second side of the die. A first side of the die may be coupled to the second side of the substrate. The semiconductor package may also include a glass lid having a first side and a second side. The glass lid may be coupled over a second side of the die. The semiconductor package may include a first and a second molding compound and one or more cushions positioned between a first side of the glass lid and a portion of the first molding compound. The second molding compound may be coupled to the substrate and the around the die and the glass lid.

Claims (45)

1. A semiconductor package comprising:

a substrate;

a die coupled to the substrate;

a glass lid coupled over the die, the glass lid comprising an inner surface facing the die, an outer surface opposite the inner surface, and a sidewall between the inner surface and the outer surface; and

a first molding compound and a second molding compound forming an interface around the glass lid;

wherein the first molding compound and the second molding compound are directly coupled to the sidewall of the glass lid.

2. The package of claim 1 , further comprising wire bonds electrically coupling the die to the substrate, wherein the wire bonds are encapsulated within the first molding compound.

3. The package of claim 1 , wherein the die comprises an active area facing the glass lid.

4. The package of claim 1 , wherein the substrate is one of a stripline or a printed circuit board.

5. The package of claim 1 , further comprising a ball grid array on a first side of the substrate.

6. The package of claim 1 , further comprising one or more cushions coupled between the glass lid and the first molding compound.

7. A semiconductor package comprising:

a die coupled to a substrate;

a glass lid coupled over the die;

a first molding compound coupled to the substrate and around a portion of the die, the first molding compound comprising one or more shelves; and

a second molding compound coupled with an edge of the first molding compound, the second molding compound coupled over an outer surface of the glass lid opposite an inner surface of the glass lid facing the die;

wherein the glass lid is positioned on the one or more shelves;

wherein the die is an image sensor die.

8. The package of claim 7 , further comprising a gap between the image sensor die and the glass lid.

9. The package of claim 7 , wherein the substrate is one of a stripline or a printed circuit board.

10. The package of claim 7 , further comprising a dam positioned on the one or more shelves between the one or more shelves and the glass lid.

11. A semiconductor package comprising:

a substrate;

a die coupled to the substrate;

a glass lid coupled over the die; and

a first molding compound coupled to the substrate, the first molding compound comprising one or more shelves; and

a second molding compound coupled to the first molding compound;

wherein the glass lid is positioned on the one or more shelves;

wherein the glass lid is coupled within a recess of the first molding compound; and

wherein both the first molding compound and the second molding compound are directly coupled to a same sidewall of the glass lid.

12. The package of claim 11 , further comprising wire bonds electrically coupling the die to the substrate, wherein the wire bonds are encapsulated within the first molding compound.

13. The package of claim 11 , wherein the die is an image sensor die.

14. The package of claim 11 , wherein the substrate is one of a stripline or a printed circuit board.

15. The package of claim 11 , further comprising one or more cushions coupled between the glass lid and the first molding compound.

16. The package of claim 11 , wherein the first molding compound and the second molding compound form an interface directly coupled to a sidewall of the glass lid.

17. A semiconductor package comprising:

a substrate;

a die coupled to the substrate;

a glass lid coupled over the die; and

a first molding compound and a second molding compound forming an interface around the glass lid;

wire bonds electrically coupling the die to the substrate;

wherein the wire bonds are encapsulated within the first molding compound;

wherein the interface is directly coupled to a sidewall of the glass lid.

18. The package of claim 17 , wherein the die is an image sensor die comprising a plurality of pixels.

19. The package of claim 18 , further comprising a gap between the image sensor die and the glass lid.

Assignments (3)
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 057054, FRAME 0706 Recorded Jun 23, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC; FAIRCHILD SEMICONDUCTOR CORPORATION
Reel/Frame 064083/0001 →
SECURITY INTEREST Recorded Aug 2, 2021
From: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC; FAIRCHILD SEMICONDUCTOR CORPORATION
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 057054/0706 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2021
From: HSIEH, YU-TE
To: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
Reel/Frame 056499/0408 →
Continuity (2)
Continuation 16177697 · Nov 1, 2018
Related Publication 20210305301A1 · Sep 30, 2021
References Cited (7)
US 6448506B1 · Glenn et al. · 2002 [cited by applicant]
US 20080191335A1 · Yang et al. · 2008 [cited by applicant]
US 20090045478A1 · Hui · 2009 [cited by applicant]
US 20160354801A1 · Lundahl · 2016 [cited by applicant]
US 20180040786A1 · Chen · 2018 [cited by examiner]
US 20190057992A1 · Chen · 2019 [cited by examiner]
US 20190074310A1 · Chuang et al. · 2019 [cited by applicant]