BRIGHTNESS COMPENSATION IN A DISPLAY
    7.
    发明申请
    BRIGHTNESS COMPENSATION IN A DISPLAY 审中-公开
    显示屏中的亮度补偿

    公开(公告)号:US20150269887A1

    公开(公告)日:2015-09-24

    申请号:US14440513

    申请日:2013-11-05

    Abstract: Various examples are provided for brightness compensation in a display. In one example, a method includes identifying an IR voltage drop effect on a pixel supplied by a supply voltage line and generating a brightness signal for the pixel based at least in part on the IR voltage drop effect. In another example, a method includes calculating values of IR voltage drop corresponding to pixels fed by a common supply voltage line and providing a data line signal to each pixel that compensates for the IR voltage drop. In another example, a display device includes a matrix of pixels and a brightness controller configured to determine an IR voltage drop effect on a pixel of the matrix and generate a brightness signal for the pixel based at least in part on the IR voltage drop effect and a temporal average pixel brightness within one refreshing cycle associated with the pixel.

    Abstract translation: 提供了用于显示器中的亮度补偿的各种示例。 在一个示例中,一种方法包括识别由电源电压线提供的像素上的IR电压降效应,并且至少部分地基于IR电压降效应产生用于像素的亮度信号。 在另一示例中,一种方法包括计算对应于由公共电源电压线馈送的像素的IR电压降的值,并向补偿IR电压降的每个像素提供数据线信号。 在另一示例中,显示设备包括像素矩阵和亮度控制器,其被配置为确定对矩阵的像素的IR电压降效应,并且至少部分地基于IR电压降效应产生用于像素的亮度信号,以及 与像素相关联的一个刷新周期内的时间平均像素亮度。

    NANOTUBE DISPERSANTS AND DISPERSANT FREE NANOTUBE FILMS THEREFROM
    10.
    发明申请
    NANOTUBE DISPERSANTS AND DISPERSANT FREE NANOTUBE FILMS THEREFROM 有权
    NANOTUBE分散剂和分散剂免费的纳米薄膜

    公开(公告)号:US20160185602A1

    公开(公告)日:2016-06-30

    申请号:US15065775

    申请日:2016-03-09

    Abstract: A degradable polymeric nanotube (NT) dispersant comprises a multiplicity of NT associative groups that are connected to a polymer backbone by a linking group where there are cleavable groups within the polymer backbone and/or the linking groups such that on a directed change of conditions, bond breaking of the cleavable groups results in residues from the degradable polymeric NT dispersant in a manner where the associative groups are uncoupled from other associative groups, rendering the associative groups monomelic in nature. The degradable polymeric nanotube (NT) dispersant can be combined with carbon NTs to form a NT dispersion that can be deposited to form a NT film, or other structure, by air brushing, electrostatic spraying, ultrasonic spraying, ink-jet printing, roll-to-roll coating, or dip coating. The deposition can render a NT film that is of a uniform thickness or is patterned with various thicknesses. Upon deposition of the film, the degradable polymeric nanotube (NT) dispersant can be cleaved and the cleavage residues removed from the film to yield a film where contact between NTs is unencumbered by dispersants, resulting in highly conductive NT films.

    Abstract translation: 可降解的聚合物纳米管(NT)分散剂包括多个NT缔合基团,其通过连接基团连接到聚合物主链上,其中在聚合物主链和/或连接基团内存在可切割基团,使得在条件的定向改变下, 可切割基团的键断裂导致可降解聚合物NT分散剂的残留物,其中缔合基团与其它缔合基团脱离,使缔合基团本质上单体。 可降解聚合物纳米管(NT)分散剂可与碳NT组合以形成NT分散体,其可以通过空气刷涂,静电喷涂,超声波喷涂,喷墨印刷,辊压沉积法沉积形成NT膜或其它结构, 辊涂或浸涂。 沉积可以使具有均匀厚度的NT膜或者以各种厚度图案化。 在沉积膜时,可以将可降解的聚合物纳米管(NT)分散剂切割,并且从膜中除去的裂解残余物产生膜,其中NTs之间的接触不受分散剂的阻碍,导致高度导电的NT膜。

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