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    • 5. 发明申请
    • DISPLAY DEVICE
    • 显示设备
    • US20100134524A1
    • 2010-06-03
    • US12451628
    • 2008-05-22
    • Keiji HayashiKentaro Kamada
    • Keiji HayashiKentaro Kamada
    • G06F3/038G09G5/10
    • G09G3/342G02F1/133621G02F2001/133622G09G3/2003G09G3/3648G09G2300/0465G09G2310/0235
    • In one embodiment of the present invention, a display device is disclosed that can realize a wide color reproduction region and high color purity while maintaining a configuration of a display element having a high resolution and a high numerical aperture. The display device includes: an illumination device including a first light source that emits light of a first color and a second light source that emits light of a complementary color with respect to the first color; a gate driver that successively selects each of the scanning lines at a cycle of 0.5 frame; a data driver that writes a data signal into pixels of the first color and into at least one of pixels of a second color and a third color at a first half of one frame time period and writes a data signal into the pixels of the second color and the third color at a latter half thereof; and a switch circuit that switches on the first light source and switches off the second light source at the first half of one frame time period and switches on the second light source and switches off the first light source at the latter half of the time period.
    • 在本发明的一个实施例中,公开了能够在保持具有高分辨率和高数值孔径的显示元件的结构的同时实现宽色彩再现区域和高色纯度的显示装置。 显示装置包括:照明装置,包括发射第一颜色的第一光源和相对于第一颜色发出互补色的光的第二光源; 栅极驱动器,以0.5帧的周期依次选择扫描线; 数据驱动器,其在一帧时间段的前半部分将数据信号写入第一颜色的像素并进入第二颜色和第三颜色的像素中的至少一个,并将数据信号写入第二颜色的像素中 后半部分为第三色; 以及开关电路,其在一帧时间段的前半部分接通第一光源并切断第二光源,并且在该时间段的后半部分接通第二光源并关闭第一光源。
    • 6. 发明授权
    • Light source device, a display device and a television receiver
    • 光源装置,显示装置和电视接收机
    • US08253681B2
    • 2012-08-28
    • US12087097
    • 2006-10-03
    • Keiji HayashiKentaro Kamada
    • Keiji HayashiKentaro Kamada
    • G09G3/36
    • G09G3/3426G09G2320/0233G09G2320/043G09G2320/0666G09G2330/027G09G2360/145
    • A light source device and a display device are disclosed of which high display quality can be maintained by correcting luminance or a color tone without making a user feel strangeness or inconvenience. A light source device is disclosed in at least one embodiment, including light source blocks each of which has red-color light-emitting diodes, green-color light-emitting diodes and blue-color light-emitting diodes and is capable of independently adjusting luminance of the three color diodes, a photo-receiving mechanism arranged to photo-receive light, and a correcting operation control mechanism arranged to calculate correction amounts of the luminance of the light sources in each of the blocks based on photo-receiving amounts of the photo-received light in order to maintain uniform luminance or a uniform color tone among the blocks, wherein the mechanism controls the mechanism to photo-receive the light when a termination operation of the light source device is performed.
    • 公开了一种光源装置和显示装置,其通过校正亮度或色调而不会使用户感到陌生或不便,可以保持高的显示质量。 在至少一个实施例中公开了一种光源装置,包括各自具有红色发光二极管,绿色发光二极管和蓝色发光二极管的光源块,并且能够独立地调节亮度 三色二极管,被配置为光接收光的光接收机构,以及校正操作控制机构,被配置为基于照片的照片接收量来计算每个块中的光源的亮度的校正量 接收光,以便在块之间保持均匀的亮度或均匀的色调,其中当执行光源装置的终止操作时,机构控制光接收光的机构。
    • 7. 发明申请
    • Light Source Device, a Display Device and Television Receiver
    • 光源装置,显示装置和电视接收机
    • US20090140657A1
    • 2009-06-04
    • US12087097
    • 2006-10-03
    • Keiji HayashiKentaro Kamada
    • Keiji HayashiKentaro Kamada
    • H05B37/02
    • G09G3/3426G09G2320/0233G09G2320/043G09G2320/0666G09G2330/027G09G2360/145
    • A light source device and a display device are disclosed of which high display quality can be maintained by correcting luminance or a color tone without making a user feel strangeness or inconvenience. A light source device is disclosed in at least one embodiment, including light source blocks each of which has red-color light-emitting diodes, green-color light-emitting diodes and blue-color light-emitting diodes and is capable of independently adjusting luminance of the three color diodes, a photo-receiving mechanism arranged to photo-receive light, and a correcting operation control mechanism arranged to calculate correction amounts of the luminance of the light sources in each of the blocks based on photo-receiving amounts of the photo-received light in order to maintain uniform luminance or a uniform color tone among the blocks, wherein the mechanism controls the mechanism to photo-receive the light when a termination operation of the light source device is performed.
    • 公开了一种光源装置和显示装置,其通过校正亮度或色调而不会使用户感到陌生或不便,可以保持高的显示质量。 在至少一个实施例中公开了一种光源装置,包括各自具有红色发光二极管,绿色发光二极管和蓝色发光二极管的光源块,并且能够独立地调节亮度 三色二极管,被配置为光接收光的光接收机构,以及校正操作控制机构,被配置为基于照片的照片接收量来计算每个块中的光源的亮度的校正量 接收光,以便在块之间保持均匀的亮度或均匀的色调,其中当执行光源装置的终止操作时,机构控制光接收光的机构。
    • 8. 发明申请
    • Display Device
    • 显示设备
    • US20090059581A1
    • 2009-03-05
    • US12083679
    • 2006-08-25
    • Keiji HayashiKentaro Kamada
    • Keiji HayashiKentaro Kamada
    • G09G3/36F21V33/00F21K7/00
    • G09G3/3413G09G3/3607G09G2300/0452G09G2310/0235G09G2320/0247
    • In one embodiment of the present invention, a liquid crystal panel includes a plurality of R sub-pixels that transmit red light, and a plurality of GB sub-pixels that transmit green and blue light. An R backlight emits red light continuously, whereas a G backlight for emitting green light and a B backlight for emitting blue light glow intermittently at mutually exclusive times, each backlight glowing once within one screen display period. A circuit for driving the liquid crystal panel drives the R sub-pixels based on a video signal, and the GB sub-pixels based on either a video signal selected in accordance with the glowing of the G backlight and the B backlight. Red blinking is prevented in such a manner, thereby preventing photosensitive epilepsy. Thus, it is possible to achieve a display device that provides a bright display screen without any adverse effect on the physical condition of humans.
    • 在本发明的一个实施例中,液晶面板包括发射红光的多个R子像素以及发送绿光和蓝光的多个GB子像素。 R背光源连续地发出红色光,而发出绿光的G背光源和发出蓝光的B背光在相互排斥的时间间歇地发光,每个背光在一个屏幕显示周期内发光一次。 用于驱动液晶面板的电路基于视频信号驱动R子像素,并且基于根据G背光和B背光的发光选择的视频信号来驱动GB子像素。 以这种方式防止红色闪烁,从而防止光敏性癫痫。 因此,可以实现提供亮显示屏的显示装置,而对人的身体状况没有任何不利影响。
    • 10. 发明申请
    • LED BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
    • LED背光装置和液晶显示装置
    • US20130094187A1
    • 2013-04-18
    • US13806161
    • 2011-04-19
    • Kentaro Kamada
    • Kentaro Kamada
    • G02F1/1335
    • G02F1/133603G02F1/133608G02F2001/133612G02F2001/133628
    • Disclosed are a direct LED backlight device and a liquid crystal display device, which is provided with the backlight device. In the LED backlight device (BL1), cost is reduced by simplifying an assembly step with the reduced number of components that constitute the backlight device, and even with the reduced number of components, the service life of an LED package can be stabilized by dissipating heat. A wiring pattern (2) for driving an LED chip is provided on a heat dissipating board (4), and an LED package (1) is directly mounted on the heat dissipating board (4) by mounting, on the wiring pattern (2), each sub-mounting board having the LED chip mounted thereon.
    • 公开了一种设置有背光装置的直接LED背光装置和液晶显示装置。 在LED背光装置(BL1)中,通过简化组装步骤,通过减少构成背光装置的部件数量来降低成本,并且即使在部件数量减少的情况下,LED封装的使用寿命可以通过消散来稳定 热。 用于驱动LED芯片的布线图案(2)设置在散热板(4)上,并且通过安装在布线图案(2)上将LED封装(1)直接安装在散热板(4)上, 每个子安装板上安装有LED芯片。