US 11,953,958 B2
Panel bottom sheet and display including the same
Kang Woo Lee, Seoul (KR); Boo Kan Ki, Yongin-si (KR); June Hyoung Park, Seoul (KR); Sun Hee Oh, Seoul (KR); Dong Hyeon Lee, Seoul (KR); Jeong In Lee, Yeonggwang-gun (KR); Hyuk Hwan Kim, Suwon-si (KR); and Seong Sik Choi, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Dec. 12, 2022, as Appl. No. 18/079,832.
Application 18/079,832 is a continuation of application No. 16/924,030, filed on Jul. 8, 2020, granted, now 11,526,201.
Claims priority of application No. 10-2019-0094504 (KR), filed on Aug. 2, 2019.
Prior Publication US 2023/0116045 A1, Apr. 13, 2023
Int. Cl. G06F 1/20 (2006.01); G06F 3/041 (2006.01); H05K 7/20 (2006.01); H10K 50/87 (2023.01)
CPC G06F 1/203 (2013.01) [G06F 3/0412 (2013.01); H05K 7/20963 (2013.01); H10K 50/87 (2023.02)] 22 Claims
OG exemplary drawing
 
1. A display comprising:
a display panel; and
a panel bottom sheet disposed below the display panel, the panel bottom sheet comprising:
a first heat dissipation layer;
a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction;
a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and
a heat dissipation substrate on the second heat dissipation layer,
wherein the heat dissipation coupling interlayer comprises a third material and the heat dissipation substrate includes a fourth material which is different from the third material.