发明名称 Backlight unit and display apparatus having the same
摘要 A display apparatus includes a light guide plate, a light source unit and a display panel. The light guide plate includes an incident surface, an exit surface and an opposite surface opposite to the exit surface and guides a light incident into the incident surface toward the exit surface. The light source unit includes a light source which generates light and is disposed adjacent to the incident and has an emitting surface inclined with respect to the incident surface. An extension line of a normal line of the emitting surface passes through the opposite surface, and the light is incident into the incident surface while being inclined toward the opposite surface. The display panel displays an image by receiving the light emitted from the exit surface.
申请公布号 US9052419(B2) 申请公布日期 2015.06.09
申请号 US201314059645 申请日期 2013.10.22
申请人 SAMSUNG DISPLAY CO., LTD. 发明人 Kang Eui Jeong;Ha Juhwa;Park Hyeeun;Noh Cheolyong;Baek Seung Hwan;Kwon Yong-Hoon
分类号 F21V7/04;F21V8/00;G02F1/1335 主分类号 F21V7/04
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A display apparatus comprising: a first sub-light guide plate comprising a first incident surface and a first exit surface, the first sub-light guide plate guiding a first light incident into the first incident surface toward the first exit surface; a second sub-light guide plate comprising a third incident surface and a second exit surface, the second sub-light guide plate guiding a second light incident into the third incident surface toward the second exit surface, wherein the first sub-light guide plate and the second sub-light guide plate are spaced apart from each other and aligned in a first direction; a display panel disposed on the first sub-light guide plate and the second sub-light guide plate and configured to display an image; and a first light source part disposed between the first sub-light guide plate and the second sub-light guide plate and including first light source units configured to generate the first light and second light source units configured to generate the second light, wherein the first light source units and the second light source units are inclined in different directions from each other.
地址 KR