IP Library › Granted Patent US 10,790,238
Granted Patent B2
US 10,790,238 · App. 16/176,240 · Granted Sep 29, 2020

Electronic device module and method of manufacturing the same

Inventor: Seok Taek Jun (Suwon-si, KR)
Assignee: Samsung Electro-Mechanics Co., Ltd.
H01L23/552H01L21/56H01L23/3121H01L23/49811H01L23/5383H01L23/5386H01L25/0655H01L25/16H01L25/50H01L24/16H01L2224/16227H01L2924/19042H01L2924/19105H01L2924/3025
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Quick Facts
Patent No.
US 10,790,238
App. No.
16/176,240
Granted
Sep 29, 2020
Kind
B2
Abstract

An electronic device module includes a substrate, at least one first component and at least one second component disposed on one surface of the substrate, a first sealing portion sealing the at least one first component and a second sealing portion sealing the at least one second component, a shielding wall disposed between the at least one first component and the at least one second component to block a flow of electromagnetic waves, and a shielding layer of a conductive material disposed along a surface formed by the first and second sealing portions and the shielding wall. The shielding wall includes a first wall and a second wall spaced apart from each other, and the shielding layer is partially formed on opposing surfaces of the first wall and the second wall.

Claims (42)

1. An electronic device module comprising:

a substrate;

at least one first component and at least one second component disposed on one surface of the substrate;

a first sealing portion sealing the at least one first component and a second sealing portion sealing the at least one second component;

a shielding wall disposed between the at least one first component and the at least one second component to block a flow of electromagnetic waves; and

a shielding layer of a conductive material disposed along a surface formed by the first and second sealing portions and the shielding wall,

wherein the shielding wall comprises a first wall and a second wall spaced apart from each other, and the shielding layer is partially formed on opposing surfaces of the first wall and the second wall.

2. The electronic device module of claim 1 , wherein the substrate comprises a ground layer exposed to a side surface of the substrate, and wherein the shielding layer is extended to the side surface of the substrate and connected to the ground layer.

3. The electronic device module of claim 2 , wherein the substrate comprises connection electrodes on the one surface, and the shielding wall is disposed on an upper portion of the connection electrodes.

4. The electronic device module of claim 3 , wherein the substrate further comprises a ground via connecting the connection electrodes and the ground layer.

5. The electronic device module of claim 4 , wherein the ground via comprises a plurality of ground vias disposed along the shielding wall in parallel.

6. The electronic device module of claim 3 , further comprising a connection conductor disposed between the connection electrodes and the shielding wall.

7. The electronic device module of claim 3 , wherein both the first wall and the second wall are connected to one of the connection electrodes.

8. The electronic device module of claim 1 , wherein the first wall and the second wall are spaced apart from each other by a distance ranging from 20 μm to 300 μm.

9. The electronic device module of claim 1 , wherein thicknesses of the first wall and the second wall are greater than a thickness of the shielding layer.

10. The electronic device module of claim 1 , wherein the shielding layer comprises a material different from a material of the shielding wall.

11. An electronic device module comprising:

a substrate;

a shielding wall disposed on a surface of the substrate to divide the surface into a first region and a second region and configured to block a flow of electromagnetic waves; and

a shielding layer of a conductive material disposed on the shielding wall,

wherein the shielding wall comprises a first wall and a second wall spaced apart from each other in a direction to space the first region apart from the second region in the direction, and

wherein the shielding wall is partially covered by the shielding layer on opposing surfaces of the first wall and the second wall.

12. The electronic device module of claim 11 , further comprising:

at least one first component and at least one second component disposed on the surface of the substrate in the first region and the second region, respectively;

a first sealing portion sealing the at least one first component and a second sealing portion sealing the at least one second component,

wherein the shielding layer is disposed along a surface formed by the sealing portions and the shielding wall, and

wherein the shielding wall is partially exposed externally of the shielding layer on the opposing surfaces of the first wall and the second wall.

13. The electronic device module of claim 12 , wherein the first wall is integrated with the first sealing portion, and the second wall is integrated with the second sealing portion.

14. The electronic device module of claim 11 , further comprising:

a first sealing portion sealing the first region and a second sealing portion sealing the second region,

wherein the shielding layer is disposed along a surface formed by the sealing portions and the shielding wall, and

wherein the shielding wall is partially exposed externally of the shielding layer on the opposing surfaces of the first wall and the second wall.

15. A method of manufacturing the electronic device module of claim 1 , comprising:

disposing a first component and a second component on one surface of a substrate;

disposing a conductive member between the first component and the second component; and

dividing a first wall and a second wall by cutting the conductive member.

16. The method of claim 15 , wherein the disposing a conductive member comprises forming a sealing portion sealing the first component and the second component on the one surface of the substrate, forming a trench by partially removing the sealing portion, and forming the conductive member by filling the trench with a conductive material.

17. The method of claim 16 , further comprising:

forming a shielding layer on a surface formed by the sealing portion, the first wall, and the second wall.

18. The method of claim 15 , wherein the disposing a conductive member comprises mounting a conductive member in a form of a metal frame between the first component and the second component, and forming a sealing portion sealing the first component, the second component, and the conductive member on the one surface of the substrate.

19. The electronic device module of claim 11 , wherein the substrate comprises a ground layer exposed to a side surface of the substrate, and wherein the shielding layer is extended to the side surface of the substrate and connected to the ground layer.

20. The electronic device module of claim 11 , further comprising an interface between the shielding layer and the shielding wall.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2018
From: JUN, SEOK TAEK
To: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Reel/Frame 047369/0677 →
Priority Claims (2)
KR 10-2018-0053427 · May 10, 2018 · national
KR 10-2018-0073644 · Jun 26, 2018 · national
Continuity (1)
Related Publication 20190348372A1 · Nov 14, 2019
Cited By (1)
US 12,581,956