IP Library Granted Patent US 10,945,331
Granted Patent B2
US 10,945,331 · App. 15/572,465 · Granted Mar 9, 2021

Mobile display device

Inventors: Yongda Ma (Beijing, CN); Yong Qiao (Beijing, CN); Jianbo Xian (Beijing, CN)
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
H05K1/0206G06F1/203H04M1/0277H05K7/2039H05K7/20445H04M1/0202H04M1/0262H04M1/0266H05K1/0209H05K2201/066H05K2201/10037
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Quick Facts
Patent No.
US 10,945,331
App. No.
15/572,465
Granted
Mar 9, 2021
Kind
B2
Abstract

Embodiments of the disclosure relate to the technical field of display, and in particular, to a mobile display device, comprising: a housing; a battery and a circuit board both provided within the housing, the battery being interposed between the circuit board and the housing, or alternatively, the battery and the circuit board being arranged side by side; a chip provided on the circuit board; a heat dissipation unit which is also provided on the circuit board and is configured to dissipate heat from the chip; and a first thermally-conductive connector which connects the heat dissipation unit with the housing.

Claims (22)

1. A mobile display device provided with a housing, wherein the mobile display device further comprises:

a battery and a circuit board both provided within the housing, the battery being interposed between the circuit board and the housing in a thickness direction of the mobile display device and being abutting at both sides thereof against the circuit board and the housing, respectively;

a chip provided on the circuit board;

a heat dissipation unit which is also provided on the circuit board and is configured to dissipate heat from the chip; and

a first thermally-conductive connector which connects the heat dissipation unit with the housing;

wherein the mobile display device further comprises a supplemental thermally-conductive connector which connects the battery with the circuit board and conducts heat therebetween, indirectly merely via the first thermally-conductive connector, without any thermal conductor between the first thermally-conductive connector and the supplemental thermally-conductive connector.

2. The mobile display device according to claim 1 , wherein the first thermally-conductive connector is a metallic thermally-conductive sheet which is provided with an electrically-insulative and thermally-conductive layer.

3. The mobile display device according to claim 1 , wherein the first thermally-conductive connector overlaps with the battery at least partially therebetween, in a direction perpendicular to a display side of the mobile display device.

4. The mobile display device according to claim 1 , further comprising a second thermally-conductive connector which connects the circuit board with the housing.

5. The mobile display device according to claim 4 , wherein the second thermally-conductive connector is a metallic thermally-conductive sheet which is provided with an electrically-insulative and thermally-conductive layer.

6. The mobile display device according to claim 1 , further comprising a third thermally-conductive connector which is interposed and connected between the chip and the heat dissipation unit.

7. The mobile display device according to claim 2 , further comprising a third thermally-conductive connector which is interposed and connected between the chip and the heat dissipation unit.

8. The mobile display device according to claim 3 , further comprising a third thermally-conductive connector which is interposed and connected between the chip and the heat dissipation unit.

9. The mobile display device according to claim 4 , further comprising a third thermally-conductive connector which is interposed and connected between the chip and the heat dissipation unit.

10. The mobile display device according to claim 5 , further comprising a third thermally-conductive connector which is interposed and connected between the chip and the heat dissipation unit.

11. The mobile display device according to claim 6 , wherein the third thermally-conductive connector is a metallic thermally-conductive sheet which is provided with an electrically-insulative and thermally-conductive layer.

12. A mobile display device provided with a housing, wherein the mobile display device further comprises:

a battery and a circuit board both provided within the housing, the battery being interposed between the circuit board and the housing, or alternatively, the battery and the circuit board being arranged side by side;

a chip provided on the circuit board;

a heat dissipation unit which is also provided on the circuit board and is configured to dissipate heat from the chip; and

a first thermally-conductive connector which connects the heat dissipation unit with the housing;

wherein the mobile display device further comprises a supplemental thermally-conductive connector which connects the battery with the circuit board and conducts heat therebetween, indirectly merely via the first thermally-conductive connector, without any thermal conductor between the first thermally-conductive connector and the supplemental thermally-conductive connector.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2017
From: MA, YONGDA; QIAO, YONG; XIAN, JIANBO
To: BOE TECHNOLOGY GROUP CO., LTD.
Reel/Frame 044058/0227 →
Priority Claims (1)
CN 2016 2 0518681 U · May 31, 2016 · national
Continuity (1)
Related Publication 20180235073A1 · Aug 16, 2018
Cited By (1)
US 12,449,866