会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 17. 发明授权
    • Liquid crystal display device
    • 液晶显示装置
    • US08552970B2
    • 2013-10-08
    • US12721152
    • 2010-03-10
    • Hiroshi Yamashita
    • Hiroshi Yamashita
    • G09G3/36
    • G09G3/342G09G2310/024H05B33/083
    • A liquid crystal display device is provided. A plurality of light emitting units includes a plurality of light emitting elements which are configured to emit light toward a liquid crystal panel through a light guide plate. The light emitting units are arranged in series at an interval in such a direction that the light emitting elements face a side surface of the light guide plate. A feeding circuit is configured to supply power to the light emitting units. A first switch is connected to both ends of at least one of the light emitting units such that the at least one of the light emitting units connected between the both ends is deactivated when the first switch is turned on. A second switch is connected to both ends of at least one of the light emitting units such that the at least one of the light emitting units connected between the both ends is deactivated when the second switch is turned on. A switching unit is configured to control an on/off state of each of the first and second switches according to a driving timing of the liquid crystal panel to subsequently switch the light emitting units to be deactivated.
    • 提供一种液晶显示装置。 多个发光单元包括多个发光元件,其被配置为通过导光板向液晶面板发光。 发光单元以使发光元件面对导光板的侧面的方向以间隔排列成串联。 馈电电路被配置为向发光单元供电。 第一开关连接到至少一个发光单元的两端,使得当第一开关接通时连接在两端之间的发光单元中的至少一个被停用。 第二开关连接到至少一个发光单元的两端,使得当第二开关接通时连接在两端之间的发光单元中的至少一个被停用。 开关单元被配置为根据液晶面板的驱动定时来控制第一和第二开关中的每一个的开/关状态,以随后切换要停用的发光单元。