发明名称 DISPLAY APPARATUS
摘要 A display apparatus includes an LCD panel, a resin rear cabinet facing a back of the LCD panel, and a backlight unit that is supported by the rear cabinet. The backlight unit includes a light source, a light guide plate into which light from the light source enters through a side surface and exits through a main surface toward the back of the LCD panel, and a heat sink supported by the rear cabinet and attached to the light source. The rear cabinet includes an integrally formed resin protrusion passing through the heat sink and supporting the light guide plate, and positioning of the light source is determined by a contact surface thereof with the heat sink and positioning of the light guide plate is determined by a contact surface thereof with the protrusion so that optical axes of the light source and the light guide plate are aligned.
申请公布号 US2014247620(A1) 申请公布日期 2014.09.04
申请号 US201414183585 申请日期 2014.02.19
申请人 Funai Electric Co., Ltd. 发明人 SASAOKA Hiromasa;HONGO Naoki
分类号 F21V8/00;F21V29/00 主分类号 F21V8/00
代理机构 代理人
主权项 1. A display apparatus comprising: a display panel; a resin support member facing a back surface of the display panel; and a backlight unit that is supported by the support member and emits light toward the back surface of the display panel, the backlight unit including: a light source that generates the light;a light guide plate including a side surface through which the light generated by the light source enters and a main surface through which the light entering through the side surface exits toward the back surface of the display panel; anda heat sink supported by the support member and to which the light source is attached, wherein the support member includes an integrally formed resin protrusion passing through the heat sink and supporting the light guide plate, and positioning of the light source is determined by a contact surface thereof with the heat sink and positioning of the light guide plate is determined by a contact surface thereof with the protrusion so that optical axes of the light source and the light guide plate are aligned.
地址 Osaka JP