IP Library Granted Patent US 12704889
Granted Patent B2
US 12704889 · App. 18/670,135 · Granted Aug 11, 2026

Method for heat dissipation of electronic device and electronic device of same

Inventors: Sangheon Kim (Suwon-si, KR); Kwangtaek Woo (Suwon-si, KR); Jiwoo Lee (Suwon-si, KR); Yonggil Han (Suwon-si, KR)
Assignee: Samsung Electronics Co., Ltd.
G06F1/206G06F1/203H04M1/0235H04M1/0268H04M2201/38
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Quick Facts
Patent No.
US 12704889
App. No.
18/670,135
Granted
Aug 11, 2026
Kind
B2
Abstract

An electronic device according to an embodiment of the disclosure may include: two or more housings, a flexible display mounted to one or more housings among the two or more housings and configured to be expanded or reduced according to a sliding operation of one or more housings among the two or more housings, one or more sensors configured to acquire one or more pieces of temperature information from the electronic device, and at least one processor, comprising processing circuitry, operatively connected to the one or more sensors and the flexible display, wherein at least one processor, individually and/or collectively, is configured to: identify at least one of operation state information or one or more pieces of temperature information acquired from the electronic device, identify expanding state information of the flexible display, and control the electronic device to change a size of the flexible display by sliding the one or more housings based on at least one of the operation state information or the one or more pieces of temperature information.

Claims (38)

1 . An electronic device comprising:

two or more housings;

a flexible display mounted to one or more housings among the two or more housings and configured to be expanded and/or reduced according to a sliding operation of one or more housings among the two or more housings;

one or more sensors configured to acquire temperature information from the electronic device;

memory comprising one or more storage mediums and storing instructions;

at least one processor, comprising processing circuitry, operatively connected to the one or more sensors and the flexible display; and

wherein the instructions, when executed by the at least one processor individually and/or collectively, cause the electronic device to:

identify operation state information and temperature information of the electronic device;

identify expansion state information of the flexible display; and

change a size of the flexible display in stages by controlling the electronic device to slide the one or more housings, based on a change in the operation state information and the temperature information.

2 . The electronic device of claim 1 , wherein the instructions, when executed by the at least one processor individually and/or collectively, cause the electronic device to determine one heat generation level among multiple heat generation levels based on the operation state information and the temperature information.

3 . The electronic device of claim 2 , wherein the instructions, when executed by the at least one processor individually and/or collectively, cause the electronic device to perform a designated heat dissipation control operation with respect to the determined heat generation level.

4 . The electronic device of claim 3 , wherein the instructions, when executed by the at least one processor individually and/or collectively, cause the electronic device to determine a next heat dissipation control operation based on a result according to the designated heat dissipation control operation with respect to the determined heat generation level.

5 . The electronic device of claim 2 , wherein the instructions, when executed by the at least one processor individually and/or collectively, cause the electronic device to:

identify temperature information or operation state information of the electronic device based on the designated heat dissipation control operation with respect to the determined heat generation level; and

re-determine another heat generation level among the multiple heat generation levels.

6 . The electronic device of claim 5 , wherein the instructions, when executed by the at least one processor individually and/or collectively, cause the electronic device to change the size of the flexible display based on the another heat generation level.

7 . The electronic device of claim 1 , wherein the instructions, when executed by the at least one processor individually and/or collectively, cause the electronic device to:

acquire multiple temperature information from multiple components of the electronic device; and

calculate temperature information of the electronic device based on the multiple temperature information of the multiple components.

8 . The electronic device of claim 1 , wherein the instructions, when executed by the at least one processor individually and/or collectively, cause the electronic device to provide a notification comprising a size change of the flexible display through the flexible display.

9 . The electronic device of claim 1 , wherein the operation state information of the electronic device comprises operation state information of at least one processor.

10 . A method of operating an electronic device comprising two or more housings, a flexible display mounted to one or more housings among the two or more housings and configured to be expanded or reduced according to a sliding operation of one or more housings among the two or more housings, the method comprising:

identifying operation state information and temperature information of the electronic device;

identifying expansion state information of the flexible display; and

changing a size of the flexible display in stages by sliding the one or more housings, based on a change in the operation state information and the temperature information.

11 . The method of claim 10 , further comprising determining one heat generation level among multiple heat generation levels based on the operation state information and the temperature information.

12 . The method of claim 11 , further comprising performing a designated heat dissipation control operation with respect to the determined heat generation level.

13 . The method of claim 12 , further comprising determining a next heat dissipation control operation based on a result according to the designated heat dissipation control operation with respect to the determined heat generation level.

14 . The method of claim 11 , further comprising:

identifying temperature information or operation state information of the electronic device according to the designated heat dissipation control operation with respect to the determined heat generation level; and

re-determining another heat generation level among the multiple heat generation levels.

15 . The method of claim 14 , further comprising re-changing the size of the flexible display to a first size or a second size, based on the another heat generation level.

16 . The method of claim 10 , further comprising:

acquiring multiple temperature information from multiple components of the electronic device; and

calculating temperature information of the electronic device based on the multiple temperature information of the multiple components.

17 . The method of claim 10 , further comprising providing a notification comprising a size change of the flexible display through the flexible display.

18 . The method of claim 10 , wherein the operation state information of the electronic device comprises operation state information of the at least one processor.