US 11,747,678 B2
Display apparatus comprising a reflective sheet having a plurality of first, second, and third light conversion dots respectively disposed around first, second, and third holes of the reflective sheet
Yoonki Park, Suwon-si (KR); Hyungjin Kim, Suwon-si (KR); Yongsung Yoo, Suwon-si (KR); Youngwook Jung, Suwon-si (KR); and Minnyeong Han, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Dec. 20, 2022, as Appl. No. 18/68,965.
Application 18/068,965 is a continuation of application No. 17/841,165, filed on Jun. 15, 2022, granted, now 11,592,711.
Application 17/841,165 is a continuation of application No. 17/418,664, granted, now 11,397,352, issued on Jul. 26, 2022, previously published as PCT/KR2021/002835, filed on Mar. 8, 2021.
Claims priority of application No. 10-2021-0000892 (KR), filed on Jan. 5, 2021; and application No. 10-2021-0015416 (KR), filed on Feb. 3, 2021.
Prior Publication US 2023/0123116 A1, Apr. 20, 2023
Int. Cl. G02F 1/1335 (2006.01); G02F 1/017 (2006.01); G02F 1/13357 (2006.01); G02F 1/137 (2006.01); G02F 1/35 (2006.01)
CPC G02F 1/133614 (2021.01) [G02F 1/01791 (2021.01); G02F 1/133553 (2013.01); G02F 1/133603 (2013.01); G02F 1/133605 (2013.01); G02F 1/133617 (2013.01); G02F 1/13762 (2013.01); G02F 1/353 (2013.01); G02F 2202/046 (2013.01); G02F 2202/36 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a liquid crystal panel;
a plurality of light sources configured to emit blue light;
a reflective sheet comprising a first edge portion and a second edge portion, wherein a plurality of holes are disposed on the reflective sheet, the plurality of holes comprises a first hole, a second hole, and a third hole, the first hole is disposed at a first distance from an edge of the first edge portion, the second hole is disposed at a second distance from the edge of the first edge portion, and the third hole is disposed at the first distance from the edge of the first edge portion, wherein the second distance is greater than the first distance; and
a plurality of light conversion dots comprising a plurality of first light conversion dots, a plurality of second light conversion dots, and a plurality of third light conversion dots, wherein the plurality of first light conversion dots are disposed around the first hole of the reflective sheet, the plurality of second light conversion dots are disposed around the second hole of the reflective sheet, and the plurality of third light conversion dots are disposed around the third hole of the reflective sheet,
wherein the third hole is disposed on an overlap portion of the first edge portion and the second edge portion, a size of each of the plurality of first light conversion dots is greater than a size of each of the plurality of second light conversion dots, and a size of each of the plurality of third light conversion dots is greater than the size of each of the plurality of first light conversion dots.