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    • 5. 发明专利
    • Dimming circuit for controlling luminance of light source, and method for controlling luminance of light source
    • 用于控制光源发光的调光电路及控制光源发光的方法
    • JP2010097927A
    • 2010-04-30
    • JP2009135074
    • 2009-06-04
    • Chunghwa Picture Tubes Ltdチュングワ ピクチャー チューブス リミテッドChunghwa Picture Tubes, Ltd.
    • LIU CHUN-FU
    • H05B41/24H02M7/48H05B41/392
    • H05B41/2822Y10S315/04
    • PROBLEM TO BE SOLVED: To provide a dimming circuit for controlling the luminance of a light source and a method for controlling luminance. SOLUTION: The dimming circuit 400 includes an inverter circuit 430 and a driving circuit 420. The inverter circuit 430 is electrically coupled to a light source 440 to be controlled, to convert a direct current (DC) power input into an alternating current (AC) power. The inverter circuit 430 includes a transformer 434, a capacitor C1 connected in parallel to the transformer 434, a plurality of switches S1 and S2 located at both ends of the capacitor C1, and an oscillating circuit 432 electrically connected to both ends of the transformer 434. The driving circuit 420 is electrically connected to the inverter circuit 430, for controlling the time period that the light source 440 is turned on. As the input of DC voltage into the transformer 434 is stopped, the driving circuit 420 opens the plurality of switches S1 and S2 in the inverter circuit 430, forming electrical isolation between the capacitor C1 and the transformer 434, which prevents voltage oscillation and stores the energy into the capacitor C1. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于控制光源的亮度的调光电路和控制亮度的方法。 调光电路400包括反相器电路430和驱动电路420.逆变器电路430电耦合到待控制的光源440,以将直流(DC)功率输入转换为交流电 (AC)电源。 逆变器电路430包括变压器434,与变压器434并联连接的电容器C1,位于电容器C1两端的多个开关S1和S2以及电连接到变压器434的两端的振荡电路432 驱动电路420电连接到逆变器电路430,用于控制光源440导通的时间段。 当变压器434中的直流电压的输入停止时,驱动电路420打开逆变器电路430中的多个开关S1和S2,形成电容器C1和变压器434之间的电隔离,从而防止电压振荡并存储 能量进入电容器C1。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Fluorescence material and white light emitting element
    • 荧光材料和白光发光元件
    • JP2012111928A
    • 2012-06-14
    • JP2011028409
    • 2011-02-14
    • Chunghwa Picture Tubes Ltd中華映管股▲ふん▼有限公司
    • CHIU CHUANG-HUNGLI HUAI-AN
    • C09K11/64H01L33/50
    • C09K11/7734C09K11/0883C09K11/643H01L33/502H01L33/504Y02B20/181
    • PROBLEM TO BE SOLVED: To provide fluorescence powder capable of adjusting the wavelength of radiant light beams according to each different request, and to provide a white light emitting element having a comparatively good color rendering properties and a comparatively good quality.SOLUTION: A fluorescence material and the white light emitting element are provided. The white light emitting element includes a light emitting diode chip, a first fluorescence material, and a second fluorescence material. The light emitting diode chip is arranged on a substrate in order to emit laser light. The first fluorescence material and the second fluorescence material are arranged on the light emitting diode chip. A composition component of the first fluorescence material includes an aluminum nitride oxide doped with at least one of europium (eurpium=Eu) and manganese (Mn). The second fluorescence material is arranged on the light emitting diode chip, and thereafter first radiant light emitted by the first fluorescence material after absorbing the laser light emitted from the light emitting diode chip and second radiant light emitted by the second fluorescence material after absorbing the laser light emitted from the light emitting diode chip are mixed to generate white light beams.
    • 要解决的问题:提供能够根据各种不同的要求调节辐射光束的波长的荧光粉末,并提供具有比较好的显色性能和较好质量的白色发光元件。 解决方案:提供荧光材料和白色发光元件。 白色发光元件包括发光二极管芯片,第一荧光材料和第二荧光材料。 发光二极管芯片布置在基板上以发射激光。 第一荧光材料和第二荧光材料被布置在发光二极管芯片上。 第一荧光材料的组成成分包括掺杂有铕(eurPium = Eu)和锰(Mn)中的至少一种的氮化铝。 第二荧光材料布置在发光二极管芯片上,之后在吸收从发光二极管芯片发射的激光后由第一荧光材料发射的第一辐射光和吸收激光后由第二荧光材料发射的第二辐射光 从发光二极管芯片发射的光被混合以产生白色光束。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Touch panel for displaying stereoscopic image
    • 用于显示立体图像的触控面板
    • JP2012009002A
    • 2012-01-12
    • JP2010241102
    • 2010-10-27
    • Chunghwa Picture Tubes Ltd中華映管股▲ふん▼有限公司
    • SOH SHUN-WILIAN SHENG DIAN
    • G06F3/044G02B27/26G02F1/13G02F1/1333G02F1/1334G06F3/033G06F3/041
    • G06F3/044G06F3/0412H04N13/0434
    • PROBLEM TO BE SOLVED: To provide a touch panel for displaying a stereoscopic image and the stereoscopic image.SOLUTION: The touch panel for displaying the stereoscopic image includes: a substrate; first sensor strings which include first sensor pads respectively having first retarder areas; second sensor strings; and third sensor strings. The second sensor strings are provided in parallel with the first sensor strings, and include second sensor pads respectively having second retarder areas. The third sensor strings are provided in a vertical direction to the first sensor strings and the second sensor strings, and respectively include the third sensor pads and fourth sensor pads which are alternately arranged. The third sensor pads respectively include the first retarder areas, and the fourth sensor pads respectively include the second retarder areas.
    • 要解决的问题:提供一种用于显示立体图像和立体图像的触摸面板。 解决方案:用于显示立体图像的触摸面板包括:基板; 第一传感器串,其包括分别具有第一延迟器区域的第一传感器焊盘; 第二传感器串; 和第三传感器串。 第二传感器串与第一传感器串并联设置,并且包括分别具有第二延迟器区域的第二传感器垫。 第三传感器串沿垂直于第一传感器串和第二传感器串的方向设置,并且分别包括交替布置的第三传感器焊盘和第四传感器焊盘。 第三传感器焊盘分别包括第一延迟器区域,第四传感器焊盘分别包括第二延迟器区域。 版权所有(C)2012,JPO&INPIT