发明名称 DISPLAY DEVICE AND TELEVISION RECEIVER
摘要 Provided is a liquid crystal display device that includes: a liquid crystal panel that includes red pixels that selectively transmit red light, blue pixels (BPX) that selectively transmit blue light, and green pixels that transmit at least green light; a backlight device that includes magenta LEDs and green LEDs; a panel control unit that controls the liquid crystal panel in such a manner that one frame display period includes a red-and-blue display period in which the red pixels and the blue pixels are selectively driven so as to carry out display in red and blue, and a green display period in which the green pixels are selectively driven so as to carry out display in green; and a backlight control unit that controls the backlight device in such a manner that the backlight device turns on the magenta LEDs and turns off the green LEDs during the red-and-blue display period, and turns on the green LEDs and turns off the magenta LEDs during the green display period.
申请公布号 US2015168774(A1) 申请公布日期 2015.06.18
申请号 US201314408048 申请日期 2013.06.14
申请人 Sharp Kabushiki Kaisha 发明人 Hosoki Mitsuru
分类号 G02F1/1335;H04N5/44;G09G3/20;F21V8/00 主分类号 G02F1/1335
代理机构 代理人
主权项 1. A display device, comprising: a display panel, for displaying images, having red pixels that selectively allow through red light, blue pixels that selectively allow through blue light, and green pixels that selectively allow through at least green light; an illumination device for supplying light for image display to the display panel, the illumination device having magenta light sources that emit magenta light, and green light sources that emit green light; a panel control unit that controls the display panel such that each frame period includes a red-and-blue display period during which the red pixels and the blue pixels are selectively driven to display red and blue, and a green display period during which the green pixels are selectively driven to display green; and an illumination control unit that controls the illumination device such that the magenta light sources are turned on and the green light sources are turned off during the red-and-blue display period, and such that the green light sources are turned on and the magenta light sources are turned off during the green display period.
地址 Osaka JP