| (19) |  |
| (11) | EP 4 236 648 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
| (88) | Date of publication A3: | | 06.09.2023 Bulletin 2023/36 |
| (43) | Date of publication A2: | | 30.08.2023 Bulletin 2023/35 |
| (22) | Date of filing: 10.11.2017 |
| | (51) | International Patent Classification (IPC): |
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| (84) | Designated Contracting States: | | AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
| (30) | Priority: | 22.11.2016 KR 20160155982
30.11.2016 KR 20160162159
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| (62) | Application number of the earlier application in accordance with Art. 76 EPC: | | 17200959.9 / 3328174 |
| (71) | Applicant: Samsung Display Co., Ltd. | | Yongin-si, Gyeonggi-do 17113 (KR) |
| | (72) | Inventors: | | - Kim, Tae-eun
133-1502 Suji-gu, Yongin-si, Gyeonggi-do (KR) - Kim, Jeungsoo
498-19 Gwangju-si, Gyeonggi-do (KR) - Kim, Junghoon
204-1107 Asan-si , Chungcheongnam-do (KR)
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| (74) | Representative: Dr. Weitzel & Partner | | Patent- und Rechtsanwälte mbB
Friedenstrasse 10
89522 Heidenheim
89522 Heidenheim (DE) |
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(57) A display device includes a display panel to display an image; a heat radiating member at a side portion of the display panel and including a first adhesive layer, a second adhesive layer, and a heat radiating layer between the first adhesive layer and the second adhesive layer; and a heat generating member overlapping the display panel and the heat radiating member when viewed in a plan view, and the heat radiating member includes a first area overlapping the heat generating member and a second area adjacent to the first area when viewed in a plan view, the first adhesive layer and the second adhesive layer are connected to each other through a plurality of through holes defined through the heat radiating layer, and the plurality of through holes includes a through hole in the second area.