US 12,235,532 B2
Liquid crystal display device
Eun-Ju Kim, Paju-si (KR); Woo-Yong Noh, Paju-si (KR); and Jong-Hong Shin, Paju-si (KR)
Assigned to LG Display Co., Ltd, Seoul (KR)
Filed by LG Display Co., Ltd, Seoul (KR)
Filed on Oct. 19, 2022, as Appl. No. 17/969,649.
Claims priority of application No. 10-2021-0189358 (KR), filed on Dec. 28, 2021.
Prior Publication US 2023/0204994 A1, Jun. 29, 2023
Int. Cl. G02F 1/1333 (2006.01); G02F 1/13357 (2006.01)
CPC G02F 1/133317 (2021.01) [G02F 1/133322 (2021.01); G02F 1/133606 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A liquid display device, comprising:
a cover bottom including:
a first cover portion that extends in a first direction along a first plane, the first cover portion including a plurality of protrusions that extend in the first plane; and
a second cover portion coupled to the first cover portion and that extends in a second direction along a second plane transverse to the first plane, the second cover portion including an outer surface in the second plane, an end at least one of the plurality of protrusions extends past the outer surface of the second cover portion along the first direction;
a backlight over the cover bottom and including a light source, a diffusion plate, and an optical sheet;
a support member that maintains a selected distance between the light source and the diffusion plate and includes a first support portion and a second support portion;
a liquid crystal panel over the backlight and the support member;
a screw coupled to the support member and the cover bottom;
wherein a position of the at least one of the plurality of protrusions corresponds to a position of the screw.