发明名称 Image display device and television reception device
摘要 A liquid crystal display device (10) is provided with the following: an LED (17); a liquid crystal panel (11); a light guide plate (16) disposed so as to overlap the liquid crystal panel (11); an optical member (15) disposed between the liquid crystal panel (11) and the light guide plate (16); a holding member (HM) having a frame (13) and a chassis (14) for holding in a sandwiched manner the liquid crystal panel (11), the optical member (15) and the light guide plate (16); a first object of positioning determination unit (33) disposed at the edge of the light guide plate (16); a positioning determination unit (31) disposed on the frame (13) and for determining the position of the light guide plate (16) in a direction following the plate surface by causing uneven engagement of the light guide plate with respect to the first object of positioning determination unit (33); and a light-shielding sheet (35) for blocking direct incidence of light from the first object of positioning determination unit (33) on the liquid crystal panel (11) by covering at least a portion of a gap (C1) formed between the positioning determination unit (31) and the first object of positioning determination unit (33) and by being provided between the light guide plate (16) and the liquid crystal panel (11).
申请公布号 US9417379(B2) 申请公布日期 2016.08.16
申请号 US201314375669 申请日期 2013.01.25
申请人 SHARP KABUSHIKI KAISHA 发明人 Masuda Yusuke;Itoh Motomitsu
分类号 F21V7/04;F21V8/00;G02F1/1333;H04N5/64;H04N5/66;H04N5/645;G02F1/1335 主分类号 F21V7/04
代理机构 Chen Yoshimura LLP 代理人 Chen Yoshimura LLP
主权项 1. A display device, comprising: a light source; a display panel that performs display using light from the light source; a light guide plate laid on a side of the display panel opposite to a display surface side, the light guide plate being disposed such that an edge face thereof faces the light source; an optical member disposed between the display panel and the light guide plate; a pair of holding parts that sandwiches the display panel, the optical member, and the light guide plate, and houses the light source, respectively from the display surface side and a side opposite thereto; a receptor portion provided in an edge of the light guide plate; a positioning portion provided in at least one of the pair of holding parts that engages with the receptor portion to fix in position the light guide plate in a horizontal direction; and a light-shielding member that is disposed between the light guide plate and the display panel and that blocks light from directly entering the display panel from the receptor portion by covering at least a portion of a gap between the positioning portion and the receptor portion.
地址 Osaka JP