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
    • 2. 发明申请
    • Electronic Device and Light Emission Control Method For Electronic Device
    • 电子设备电子设备和发光控制方法
    • US20100156311A1
    • 2010-06-24
    • US11992592
    • 2008-02-04
    • Masahiro AdachiYutaka HashimotoKatsuhisa KanzakiTomoki AbeHirofumi KasadaKoshi Ando
    • Masahiro AdachiYutaka HashimotoKatsuhisa KanzakiTomoki AbeHirofumi KasadaKoshi Ando
    • H05B37/02
    • H05B33/0848H05B33/089
    • In an electronic device having a light emitting section that emits light by utilizing recombination of electrons and holes and in a light emission control method for this electronic device, an electronic device and a light emission control method for this electronic device are provided in which lifetime improvement is achieved in the light emitting section.An electronic device and a light emission control method for the electronic device, the electronic device including: a light emitting section that emits light by utilizing recombination of electrons and holes; and a driving section that inputs to the light emitting section a pulse-shaped driving signal having a duty ratio higher than or equal to 0.7 and lower than 1.0 and thereby causes the light emitting section to emit light intermittently, wherein when an electron density is denoted by n, a hole density is denoted by p, a thermal velocity of electrons is denoted by vth:n, a thermal velocity of holes is denoted by vth:p, an electron capture cross section of a defect level present in the light emitting section is denoted by σn, a hole capture cross section of a defect level present in the light emitting section is denoted by σp, and a pulse width of the driving signal is denoted by W, the driving section inputs to the light emitting section the driving signal having a pulse width W that satisfies W
    • 在具有通过利用电子和空穴的复合发光的发光部的电子设备中,在该电子设备的发光控制方法中,提供了一种电子设备和该电子设备的发光控制方法,其中寿命改善 在发光部分实现。 一种电子设备的电子设备和发光控制方法,所述电子设备包括:通过利用电子和空穴的复合发光的发光部分; 以及驱动部,其向所述发光部输入占空比高于或等于0.7且低于1.0的脉冲状驱动信号,从而使所述发光部分间歇地发光,其中当表示电子密度时 由n表示孔密度,以v表示电子的热速度,vth:n表示空穴的热速度,vth:p表示存在于发光部中的缺陷水平的电子捕获截面 由&sgr; n表示,发光部分中存在的缺陷电平的空穴捕获截面由&sgr; p表示,驱动信号的脉冲宽度由W表示,驱动部分输入到发光部分 将具有满足W <1 / {n·vth:n·&sgr; n·p·vth:p·&sgr; p /(n·vth:n·&sgr; n + p·vth)的脉冲宽度W的驱动信号 :p·&sgr; p)}。