发明授权
- 专利标题: Liquid crystal display device and manufacturing method thereof, and drive control method of lighting unit
- 专利标题(中): 液晶显示装置及其制造方法以及照明装置的驱动控制方法
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申请号: US11483731申请日: 2006-07-11
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公开(公告)号: US07248245B2公开(公告)日: 2007-07-24
- 发明人: Katsumi Adachi , Hiroyuki Handa
- 申请人: Katsumi Adachi , Hiroyuki Handa
- 申请人地址: JP Tokyo
- 专利权人: Toshiba Matsushita Display Technology Co., Ltd.
- 当前专利权人: Toshiba Matsushita Display Technology Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: McDermott Will & Emery LLP
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
A liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, a liquid crystal disposed between the first substrate and the second substrate, plural pixel electrodes arranged in a matrix on a second substrate, a counter electrode provided on one of first substrate and the second substrate and plural switching elements connected to the respective plural pixel electrodes, a display drive control unit for driving the liquid crystal disposed between each of the pixel electrodes and the counter electrode, a lighting unit having LEDs emitting light of respective red, green and blue colors, and a lighting device control unit for making each LED of color perform time-division light emission in synchronization with the switching of each of the switching elements.
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