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    • 3. 发明申请
    • Organic Light Emitting Diode
    • 有机发光二极管
    • US20070278949A1
    • 2007-12-06
    • US10591363
    • 2005-03-02
    • Euan SmithFaisal Qureshi
    • Euan SmithFaisal Qureshi
    • H01J1/66
    • H01L51/5262H01L51/5275H01L2251/5315
    • An organic light emitting diode (OLED) device having at least one pixel, comprising a planar light coupling layer having a front surface and a back surface, said layer having a thickness T; a light emitting portion for each pixel, disposed on the back surface of the light coupling layer; and a microlens for each pixel, having a radius of curvature R, disposed on the front surface of the light coupling layer such that its center of curvature is within the light coupling layer, wherein the radius of curvature R and the thickness T are such that R=xT, where x has a value in the range from 0.2 to 0.8. The OLED device exhibits improved light emission through the use of the microlenses, formed in or attached to the light coupling layer, when so configured that the radius of curvature (R) to substrate thickness (T) ratio (R/T) is in the range from 0.2 to 0.8, preferably in the range from 0.45 to 0.6.
    • 一种具有至少一个像素的有机发光二极管(OLED)器件,包括具有前表面和后表面的平面光耦合层,所述层具有厚度T; 每个像素的发光部分,设置在光耦合层的背面上; 以及设置在光耦合层的前表面上的具有曲率半径R的每个像素的微透镜,使得其曲率中心在光耦合层内,其中曲率半径R和厚度T使得 R = xT,其中x具有在0.2至0.8范围内的值。 通过使用形成于或连接到光耦合层上的微透镜,OLED器件通过使用曲率半径(R)与衬底厚度(T)比(R / T)在 范围为0.2至0.8,优选在0.45至0.6的范围内。
    • 6. 发明申请
    • Multi-line addressing methods and apparatus
    • 多行寻址方法和装置
    • US20070085779A1
    • 2007-04-19
    • US10578941
    • 2005-09-29
    • Euan SmithPaul RoutleyJonathan Halls
    • Euan SmithPaul RoutleyJonathan Halls
    • G09G3/30
    • G09G3/3216G09G3/2014G09G3/2022G09G5/02G09G2300/0452G09G2310/0208G09G2310/0297G09G2310/04G09G2310/06G09G2320/043G09G2330/021
    • This invention relates to methods and apparatus for driving emissive, in particular organic light emitting diodes (OLED) displays using multi-line addressing (MLA) techniques. Embodiments of the invention are particularly suitable for use with so-called passive matrix OLED displays. A method of driving an emissive display, the display comprising a plurality of pixels each addressable by a row electrode and a column electrode, the method comprising: driving a plurality of said column electrodes with a first set of column drive signals; and driving two or more of said row electrodes with a first set of forward bias row drive signals at the same time as said column electrode driving with said column drive signals; then driving said plurality of column electrodes with a second and subsequent sets of column drive signals; and driving said two or more row electrodes with a second and subsequent sets of forward bias row drive signals at the same time as said column electrode driving with said second column drive signals.
    • 本发明涉及使用多线寻址(MLA)技术来驱动发光的方法和装置,特别是有机发光二极管(OLED)显示器。 本发明的实施例特别适用于所谓的无源矩阵OLED显示器。 一种驱动发光显示器的方法,所述显示器包括可由行电极和列电极寻址的多个像素,所述方法包括:用第一组列驱动信号驱动多个所述列电极; 以及在与所述列驱动信号一起驱动的所述列电极的同时,用第一组正向偏置行驱动信号驱动所述行电极中的两个或更多个; 然后用第二和随后的列驱动信号组驱动所述多个列电极; 以及在与所述列电极驱动与所述第二列驱动信号同时的同时,驱动所述两个或更多个行电极与第二组和后续组的正向偏置行驱动信号。
    • 7. 发明授权
    • Touch screen display device
    • 触摸屏显示设备
    • US09323373B2
    • 2016-04-26
    • US13391960
    • 2010-09-01
    • Euan Smith
    • Euan Smith
    • G06F3/041G06F3/042
    • G06F3/0412G06F3/042G06F2203/04109
    • A touch screen display device includes a plurality of display pixels for generating an image, emitters interspersed among the display pixels and emitting light, and detectors interspersed among the display pixels for detecting light. The light from the emitters is coupled into a transparent substrate to reach the front surface which transmits light incident at an angle smaller than a critical angle and which totally internally reflects light which is incident at an angle greater than the critical angle. The display device further includes processing means coupled to the emitters and detectors for detecting the light reaching each detector from different specific emitters and determining the light that is received by each detector that may be due to direct reflection from a near-field object, and the light that is totally internally reflected and which may be frustrated by a touching object.
    • 触摸屏显示装置包括用于产生图像的多个显示像素,散布在显示像素之间的发射器和发射光,以及散布在用于检测光的显示像素之间的检测器。 来自发射器的光被耦合到透明基板中以到达正面,透射以小于临界角的角度入射的光,并且其全部内部反射以大于临界角的角度入射的光。 显示装置还包括耦合到发射器和检测器的处理装置,用于检测从不同的特定发射器到达每个检测器的光并确定由每个检测器接收的可能是由于来自近场物体的直接反射的光, 完全内部反射的光并且可能被触摸的物体所挫败。
    • 8. 发明授权
    • Lighting elements
    • 照明元素
    • US08941143B2
    • 2015-01-27
    • US13805741
    • 2011-07-04
    • Euan Smith
    • Euan Smith
    • H01L33/62H01L51/52H01L33/38
    • H01L51/5203H01L33/38H01L51/5212H01L51/5228H01L2251/5361
    • An OLED lighting element comprises a substrate bearing an OLED structure extending laterally over said substrate and sandwiched between first and second electrode layers. The first electrode layer defines a plurality of electrically conductive tracks and said second electrode layer comprises a substantially continuous electrically conducting layer. The OLED lighting element has an electrical bus-bar connected to said electrically conductive tracks extending substantially completely along the or each lateral edge of said lighting element. The electrically conductive tracks run in a radial direction from a laterally central location within said lighting element towards said bus-bar along said lateral edges of said lighting element. A said track subdivides into a plurality of tracks with increasing distance from said central location. This arrangement makes more efficient use of the conductive tracks.
    • OLED照明元件包括承载在所述衬底上横向延伸并夹在第一和第二电极层之间的OLED结构的衬底。 第一电极层限定多个导电轨道,并且所述第二电极层包括基本连续的导电层。 OLED照明元件具有连接到所述导电轨道的电汇流条,其基本上完全沿着所述照明元件的每个侧边缘延伸。 导电轨道沿着所述照明元件的横向中心位置沿着所述照明元件的所述侧边缘朝向所述汇流条在径向方向上延伸。 所述轨道从与所述中心位置的距离越来越远地细分成多个轨迹。 这种布置使得更有效地使用导电轨迹。
    • 10. 发明申请
    • Passive Matrix Display Drivers
    • 被动矩阵显示驱动
    • US20080303756A1
    • 2008-12-11
    • US12158920
    • 2006-12-15
    • Euan Smith
    • Euan Smith
    • G09G3/30
    • G09G3/3216G09G3/2011G09G3/2014G09G3/2081G09G3/3283
    • This invention generally relates to methods and apparatus for driving passive matrix displays, in particular OLED (Organic Light Emitting Diode) displays.A method of driving a passive matrix electroluminescent display, the display having a plurality of rows and columns of emissive elements addressed by respective row and column electrodes, the method comprising: addressing said row electrodes, one at a time; and driving a set of said column electrodes whilst addressing each said row electrode; wherein said column electrode driving comprises driving said column electrodes to determine ratios of column drive signals to one another for said set of column electrodes; and wherein the method further comprises controlling an overall drive for said set of column electrodes to control a drive to said emissive elements in each said addressed row.
    • 本发明一般涉及用于驱动无源矩阵显示器,特别是OLED(有机发光二极管)显示器的方法和装置。 一种驱动无源矩阵电致发光显示器的方法,所述显示器具有由相应的行和列电极寻址的发射元件的多个行和列,所述方法包括:一次一个地寻址所述行电极; 以及驱动一组所述列电极,同时寻址每个所述行电极; 其中所述列电极驱动包括驱动所述列电极以确定所述列电极组彼此的列驱动信号的比率; 并且其中所述方法还包括控制所述列电极组的整体驱动以控制对每个所述寻址行中的所述发射元件的驱动。