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    • 81. 发明授权
    • Photoelectrical conversion device and generating system using the same
    • 光电转换装置及使用其的发电系统
    • US5563425A
    • 1996-10-08
    • US149749
    • 1993-11-10
    • Keishi SaitoTatsuyuki AoikeMasafumi SanoMitsuyuki NiwaRyo HayashiMasahiko Tonogaki
    • Keishi SaitoTatsuyuki AoikeMasafumi SanoMitsuyuki NiwaRyo HayashiMasahiko Tonogaki
    • H01L31/04H01L31/052H01L31/075H01L31/20H01L29/04H01L31/36H01L31/376
    • H01L31/065H01L31/056H01L31/075H01L31/204Y02E10/52Y02E10/548Y02P70/521
    • An object of the present invention is to provide a photoelectrical conversion device in which recombination of carriers excited by light is prevented and the open voltage and the carrier range of positive holes are improved and to provide a generating system using the photoelectrical conversion device. The photoelectrical conversion device includes a p-layer, an i-layer, and an n-layer, wherein the photoelectrical conversion device being formed by stacking the p-layer, the i-layer and the n-layer each of which is made of non-single-crystal silicon semiconductor, the i-layer contains germanium atoms, the band gap of the i-layer is smoothly changed in a direction of the thickness of the i-layer, the minimum value of the band gap is positioned adjacent to the p-layer from the central position of the i-layer and both of a valence control agent to serve as a donor and another valence control agent to serve as an acceptor are doped into the i-layer. Further, at least either of the p-layer or the n-layer is formed into a stacked structure consisting of a layer mainly composed of group III elements of the periodic table and/or group V elements of the same and a layer containing the valence control agent and mainly composed of silicon atoms.
    • 本发明的目的是提供一种光电转换装置,其中防止由光激发的载流子的复合,并且改善了空穴的开路电压和载流子范围,并提供了使用光电转换装置的发电系统。 所述光电转换装置包括p层,i层和n层,其中所述光电转换装置通过层叠p层,i层和n层而形成,所述p层,i层和n层由 非单晶硅半导体,i层含有锗原子,i层的带隙在i层的厚度方向上平滑地变化,带隙的最小值位于 i层的中心位置的p层和作为供体的价电子控制剂以及用作受体的另一价电子控制剂都掺杂到i层中。 此外,p层或n层中的至少任一层形成为由主要由周期表的III族元素和/或其V族元素组成的层和包含该价电子层的层 控制剂主要由硅原子组成。
    • 82. 发明授权
    • Thin film transistor circuit, light emitting display apparatus, and driving method thereof
    • 薄膜晶体管电路,发光显示装置及其驱动方法
    • US08654114B2
    • 2014-02-18
    • US12667827
    • 2008-07-29
    • Hisae ShimizuKatsumi AbeRyo Hayashi
    • Hisae ShimizuKatsumi AbeRyo Hayashi
    • G09G5/00
    • G09G3/3258G09G3/3233G09G2300/0417G09G2300/0842G09G2320/0233G09G2320/043
    • In order to suppress an influence of an electrical stress on a TFT characteristic in use of a TFT, a light emitting display apparatus according to the present invention comprises organic EL devices and driving circuits for driving the organic EL devices. The driving circuit includes plural pixels each having a thin film transistor of which a threshold voltage reversibly changes due to the electrical stress applied between a gate terminal and a source terminal, and a voltage applying unit which sets gate potential of the thin film transistor higher than source potential. The voltage applying unit applies the electrical stress between the gate terminal and the source terminal at a time when the thin film transistor is not driven, so as to drive the thin film transistor in a region that the threshold voltage is saturated to the electrical stress.
    • 为了抑制电应力对使用TFT的TFT特性的影响,根据本发明的发光显示装置包括有机EL器件和用于驱动有机EL器件的驱动电路。 驱动电路包括多个像素,每个像素具有薄膜晶体管,其阈值电压由于在栅极端子和源极端子之间施加的电应力而可逆地改变;以及电压施加单元,其将薄膜晶体管的栅极电位设置为高于 源潜力。 电压施加单元在薄膜晶体管未被驱动时在栅极端子和源极端子之间施加电应力,以便在阈值电压饱和到电应力的区域中驱动薄膜晶体管。