IP Library › Granted Patent US 11,445,637
Granted Patent B2
US 11,445,637 · App. 16/763,074 · Granted Sep 13, 2022

Electronic device comprising heat radiating structure

Inventors: Chung-Hyo Jung (Suwon-si, KR); Kang-Sik Kim (Suwon-si, KR); Young-San Kim (Suwon-si, KR); Won-Min Kim (Yongin-si, KR); Chi-Hyun Cho (Yongin-si, KR)
Assignee: SAMSUNG ELECTRONICS CO., LTD.
H05K7/20436H01L23/552H05K9/00
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 11,445,637
App. No.
16/763,074
Granted
Sep 13, 2022
Kind
B2
Abstract

According to various embodiments of the present invention, an electronic device can comprise: a circuit board; an electronic component arranged on one surface of the circuit board; a thermal conductive member arranged so as to correspond to the upper surface of the electronic component; and a thermal interface member arranged between the electronic component and the thermal conductive member and comprising a carbon fiber. The electronic device can be variously implemented according to embodiments.

Claims (22)

1. An electronic device comprising:

a circuit board;

an electric component disposed on one face of the circuit board;

an electromagnetic shielding member mounted so as to cover at least a portion of the electric component on the one face of the circuit board;

an opening formed in the shielding member so as to expose a portion of the electric component to an outside of the shielding member;

a heat transfer member including at least a portion of a flange portion and attached to an outer face of the shielding member to close the opening and connected to the portion of the electric component; and

a support member disposed to face at least a portion of the circuit board,

wherein the heat transfer member forms an electromagnetic shielding structure together with the shielding member and is fixed in a compressed state between the electric component and the support member,

wherein the electronic device further comprises:

an accommodation groove formed in the support member;

a heat radiation member disposed in the accommodation groove;

a heat conductive member at least partially disposed between the heat transfer member and the heat radiation member; and

electrically insulating double-sided tape configured to attach the heat conductive member to the support member, and

wherein the heat radiation member absorbs heat from the heat transfer member, and radiates and releases the heat.

2. The electronic device of claim 1 ,

wherein a portion of the heat transfer member is attached to the upper face of the electric component, and another portion of the heat transfer member is attached to the heat conductive member.

3. The electronic device of claim 1 ,

wherein the heat conductive member is bonded to the heat radiation member while closing the accommodation groove.

4. The electronic device of claim 3 , wherein a portion of the heat transfer member is attached to the upper face of the electric component, and another portion of the heat transfer member is attached to the heat conductive member.

5. The electronic device of claim 1 , further comprising:

an electrically conductive pad disposed on one face of the circuit board,

wherein the shield member is bonded to the electrically conductive pad so as to be electrically connected to the circuit board.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2020
From: JUNG, CHUNG-HYO; KIM, KANG-SIK; KIM, YOUNG-SAN; KIM, WON-MIN; CHO, CHI-HYUN
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 052625/0257 →
Priority Claims (1)
KR 10-2017-0149637 · Nov 10, 2017 · national
Continuity (1)
Related Publication 20200352057A1 · Nov 5, 2020
Cited By (2)
US 12,363,406 US 12,501,583