IP Library › Granted Patent US 12,525,721
Granted Patent B2
US 12,525,721 · App. 18/460,480 · Granted Jan 13, 2026

Antenna device comprising a slot opening

Inventors: Jeahyeong Han (San Diego, CA); Sang-June Park (San Diego, CA); Sanjaya Kumar Khatua (Hyderabad, IN); Darryl Sheldon Jessie (Star, ID); Rajneesh Kumar (San Diego, CA)
Assignee: QUALCOMM INCORPORATED
H01Q13/10H01Q1/38H01Q21/061
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Quick Facts
Patent No.
US 12,525,721
App. No.
18/460,480
Granted
Jan 13, 2026
Kind
B2
Abstract

A package comprising a substrate, an integrated device coupled to a first surface of the substrate through at least a first plurality of solder interconnects; and an antenna device coupled to a second surface of the substrate through at least a second plurality of solder interconnects. The antenna device comprises an antenna device dielectric layer; at least one antenna located on a first surface of the antenna device dielectric layer; a shield located on at least one lateral surface of the antenna device; and a slot opening on the first surface of the antenna device.

Claims (82)

1 . An antenna device comprising:

an antenna device dielectric layer;

at least one antenna located on a first surface of the antenna device dielectric layer;

a shield located on at least one lateral surface of the antenna device;

a slot opening on a first surface of the antenna device; and

a plurality of interconnects coupled to the shield.

2 . The antenna device of claim 1 , wherein the slot opening is defined by at least a portion of the first surface of the antenna device dielectric layer that is not covered by the at least one antenna.

3 . The antenna device of claim 1 , wherein the shield is configured as an electromagnetic interference (EMI) shield.

4 . The antenna device of claim 1 , wherein the at least one antenna includes a first antenna, a second antenna, and a third antenna.

5 . The antenna device of claim 4 ,

wherein the first antenna has a first triangular planar shape,

wherein the second antenna has a second triangular planar shape, and

wherein the third antenna has a third triangular planar shape.

6 . The antenna device of claim 4 , wherein the slot opening is located between the first antenna, the second antenna and the third antenna.

7 . The antenna device of claim 1 , wherein the first surface of the antenna device includes the first surface of the antenna device dielectric layer.

8 . The antenna device of claim 1 , wherein the plurality of interconnects include a first plurality of interconnects located on at least two metal layers of the antenna device.

9 . The antenna device of claim 1 , wherein the at least one antenna includes at least a portion of a metal layer located on a surface of the antenna device dielectric layer.

10 . The antenna device of claim 1 , further comprising a solder resist layer that is coupled to the at least one antenna and covers the slot opening.

11 . A package comprising:

a substrate;

an integrated device coupled to a first surface of the substrate through at least a first plurality of solder interconnects; and

an antenna device coupled to a second surface of the substrate through at least a second plurality of solder interconnects, wherein the antenna device comprises:

an antenna device dielectric layer;

at least one antenna located on a first surface of the antenna device dielectric layer;

a shield located on at least one lateral surface of the antenna device; and

a slot opening on a first surface of the antenna device.

12 . The package of claim 11 , wherein the slot opening is defined by at least a portion of the first surface of the antenna device dielectric layer that is not covered by the at least one antenna.

13 . The package of claim 11 , wherein the shield is configured as an electromagnetic interference (EMI) shield.

14 . The package of claim 11 , wherein the at least one antenna includes a first antenna, a second antenna, and a third antenna.

15 . The package of claim 14 ,

wherein the first antenna has a first triangular planar shape,

wherein the second antenna has a second triangular planar shape, and

wherein the third antenna has a third triangular planar shape.

16 . The package of claim 14 , wherein the slot opening is located between the first antenna, the second antenna and the third antenna.

17 . The package of claim 11 , further comprising a plurality of interconnects coupled to the shield.

18 . The package of claim 11 , further comprising a solder resist layer that is coupled to the at least one antenna and covers the slot opening, wherein the at least one antenna includes at least a portion of a metal layer located on a surface of the antenna device dielectric layer.

19 . The package of claim 11 , further comprising:

a flexible connection coupled to the substrate;

a second substrate coupled to the flexible connection; and

a second antenna device coupled to a surface of the second substrate.

20 . The package of claim 11 , further comprising:

a flexible connection coupled to the substrate; and

a second substrate coupled to the flexible connection, wherein the second substrate includes an embedded antenna device.

21 . A substrate comprising:

at least one dielectric layer;

a plurality of interconnects;

a first antenna device located at least partially in the at least one dielectric layer, wherein the first antenna device comprises:

a first antenna device dielectric layer;

at least one first antenna located on a first surface of the first antenna device dielectric layer; and

a first slot opening on a first surface of the first antenna device, and

a second antenna device located at least partially in the at least one dielectric layer, wherein the second antenna device comprises:

a second antenna device dielectric layer;

at least one second antenna located on a first surface of the second antenna device dielectric layer; and

a second slot opening on a first surface of the second antenna device.

22 . The substrate of claim 21 , wherein the first slot opening is defined by at least a portion of the first surface of the first antenna device dielectric layer that is not covered by the at least one first antenna.

23 . The substrate of claim 21 , wherein the first antenna device dielectric layer and the second antenna device dielectric layer are part of the at least one dielectric layer of the substrate.

24 . The substrate of claim 21 , further comprising a metal portion coupled to a lateral surface of the substrate, wherein the metal portion is configured as an electromagnetic interference (EMI) shield for the first antenna device and/or the second antenna device.

25 . The substrate of claim 21 ,

wherein the first antenna device further comprises a first stacked via wall, and

wherein the second antenna device further comprises a second stacked via wall.

26 . The substrate of claim 21 , wherein at least one first antenna includes a first antenna, a second antenna, and a third antenna.

27 . The substrate of claim 26 ,

wherein the first antenna has a first triangular planar shape,

wherein the second antenna has a second triangular planar shape, and

wherein the third antenna has a third triangular planar shape.

28 . The substrate of claim 26 , wherein the first slot opening is located between the first antenna, the second antenna and the third antenna.

29 . A package comprising:

an integrated device; and

a first substrate coupled to the integrated device through at least a first plurality of solder interconnects, wherein the first substrate comprises:

at least one dielectric layer;

a plurality of interconnects;

a first antenna device located at least partially in the at least one dielectric layer, wherein the first antenna device comprises:

a first antenna device dielectric layer;

at least one first antenna located on a first surface of the first antenna device dielectric layer; and

a first slot opening on a first surface of the first antenna device, and

a second antenna device located at least partially in the at least one dielectric layer, wherein the second antenna device comprises:

a second antenna device dielectric layer;

at least one second antenna located on a first surface of the second antenna device dielectric layer; and

a second slot opening on a first surface of the second antenna device.

30 . The package of claim 29 , further comprising:

a flexible connection coupled to the first substrate; and

a second substrate coupled to the flexible connection, wherein the second substrate includes an embedded antenna device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2023
From: HAN, JEAHYEONG; PARK, SANG-JUNE; KHATUA, SANJAYA KUMAR; JESSIE, DARRYL SHELDON; KUMAR, RAJNEESH
To: QUALCOMM INCORPORATED
Reel/Frame 065094/0966 →
Continuity (1)
Related Publication 20250079716A1 · Mar 6, 2025
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