US 12,215,856 B2
Display device having reflecting sheet with plurality of dot areas reducing reflectivity of the reflecting sheet
Sewon Oh, Seoul (KR); and Eunseok Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Filed by LG ELECTRONICS INC., Seoul (KR)
Filed on Apr. 30, 2024, as Appl. No. 18/650,953.
Application 18/650,953 is a continuation of application No. 18/086,935, filed on Dec. 22, 2022, granted, now 12,000,582.
Application 18/086,935 is a continuation of application No. 17/108,206, filed on Dec. 1, 2020, granted, now 11,566,776, issued on Jan. 31, 2023.
Application 17/108,206 is a continuation of application No. 16/244,751, filed on Jan. 10, 2019, granted, now 10,883,703, issued on Jan. 5, 2021.
Application 16/244,751 is a continuation of application No. 15/874,682, filed on Jan. 18, 2018, granted, now 10,203,087, issued on Feb. 12, 2019.
Application 15/874,682 is a continuation of application No. 14/929,828, filed on Nov. 2, 2015, granted, now 10,030,845, issued on Jul. 24, 2018.
Claims priority of provisional application 62/073,509, filed on Oct. 31, 2014.
Claims priority of application No. 10-2015-0109155 (KR), filed on Jul. 31, 2015; and application No. 10-2015-0109165 (KR), filed on Jul. 31, 2015.
Prior Publication US 2024/0280242 A1, Aug. 22, 2024
Int. Cl. F21V 7/00 (2006.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01); G02F 1/1335 (2006.01); G02F 1/13357 (2006.01)
CPC F21V 7/0066 (2013.01) [G02F 1/133603 (2013.01); G02F 1/133605 (2013.01); G02F 1/133607 (2021.01); G02F 1/133611 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08); G02F 1/133606 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel;
a frame at a rear of the display panel;
a light source on a substrate between the display panel and the frame, the light source providing light for the display panel; and
a reflecting sheet between the display panel and the frame, the reflecting sheet having a rectangular shape with a first long side, a second long side opposite the first long side, a first short side adjacent to the first long side and the second long side, and a second short side opposite the first short side,
wherein the reflecting sheet includes:
a first sheet part forming a central area of the reflecting sheet;
a second sheet part forming a side area of the reflecting sheet around the first sheet part, the second sheet part including dot areas; and
a hole next to a border line between the first sheet part and the second sheet part,
wherein at least one of the dot areas in the second sheet part is formed along the first short side or the second short side,
wherein the at least one of the dot areas including a first dot area next to the hole in a parallel direction of the first long side or the second long side and a second dot area next to the first dot area in a parallel direction of the first short side or the second short side, and
wherein a density of dots in the first dot area is different from a density of dots in the second dot area.