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31. 发明申请

WO2010046641A2 DISPLAY DEVICE AND BACKPLANE 审中-公开
标题翻译：显示设备和背板
公开(公告)号：WO2010046641A2
公开(公告)日：2010-04-29
申请号：PCT/GB2009/002507
申请日：2009-10-21
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , BURROUGHES, Jeremy , COATS, Stephen , GREGORY, Haydn , SMITH, Euan , CARTER, Julian
发明人： BURROUGHES, Jeremy , COATS, Stephen , GREGORY, Haydn , SMITH, Euan , CARTER, Julian
IPC分类号： H01L27/32
CPC分类号： H01L27/322 , H01L27/3232 , H01L27/3255
摘要： A display device comprises a plurality of electroluminescent display pixels and a plurality of semiconductor elements ("chiplets"), each pixel being electrically connected to the output of one or more of said semiconductor elements through a via hole in an electrically insulating layer for addressing the plurality of display pixels, and a plurality of colour filters and / or downconverters. The colour filters and / or downconverters and the semiconductor elements are provided on the same surface of the device.
摘要翻译：显示装置包括多个电致发光显示器像素和多个半导体元件（“小芯片”），每个像素通过通孔电连接到一个或多个所述半导体元件的输出端在用于寻址多个显示像素的电绝缘层中的通孔，以及多个滤色器和/或下变频器。彩色滤波器和/或下变频器和半导体元件被提供在设备的同一表面上。

32. 发明申请

WO2010046638A1 CONNECTED DISPLAY PIXEL DRIVE CHIPLETS 审中-公开
标题翻译：连接显示像素驱动芯片
公开(公告)号：WO2010046638A1
公开(公告)日：2010-04-29
申请号：PCT/GB2009/002503
申请日：2009-10-21
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , BURROUGHES, Jeremy , COATS, Stephen , GREGORY, Haydn , SMITH, Euan , CARTER, Julian
发明人： BURROUGHES, Jeremy , COATS, Stephen , GREGORY, Haydn , SMITH, Euan , CARTER, Julian
IPC分类号： G09G3/32
CPC分类号： G09G3/3225 , G09G3/2085 , G09G3/2088 , G09G2300/026 , H01L27/3255 , H01L27/3276
摘要： A backplane for an active matrix display comprises a plurality of chiplets for driving pixels, wherein each of the plurality of chiplets is connected logically to another chiplet in a single dimension to form a logical chain, with no orthogonal row connections between chiplets. According to this arrangement, it is not necessary to increase the number of external connections as the number of chiplet elements in a logical chain is increased.
摘要翻译：用于有源矩阵显示器的背板包括用于驱动像素的多个小芯片，其中，多个小芯片中的每一个在逻辑上与逻辑链逻辑地连接以形成逻辑链，小芯片之间没有正交的行连接。根据该结构，随着逻辑链中的小数元素的数量增加，不需要增加外部连接的数量。

33. 发明申请

WO2010015822A1 METHOD OF MAKING ORGANIC THIN FILM TRANSISTORS USING A LASER INDUCED THERMAL TRANSFER PRINTING PROCESS 审中-公开
标题翻译：使用激光诱导热转印印刷工艺制造有机薄膜晶体管的方法
公开(公告)号：WO2010015822A1
公开(公告)日：2010-02-11
申请号：PCT/GB2009/001925
申请日：2009-08-05
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , KUGLER, Thomas , BURROUGHES, Jeremy , CARTER, Julian , SMITH, Euan , HALLS, Jonathan , NEWSOME, Christopher
发明人： KUGLER, Thomas , BURROUGHES, Jeremy , CARTER, Julian , SMITH, Euan , HALLS, Jonathan , NEWSOME, Christopher
IPC分类号： H01L51/10
CPC分类号： H01L51/0022 , H01L51/0013 , H01L51/0036 , H01L51/0039 , H01L51/052 , H01L51/0541 , H01L51/0545 , H01L51/105
摘要： The present invention provides a method of manufacturing an organic thin film transistor (TFT), comprising: providing a substrate layer; providing a gate electrode layer; providing a dielectric material layer; providing an organic semiconductor (OSC) material layer; providing a source and drain electrode layer; and wherein one or more of the layers is deposited using a laser induced thermal imaging (LITI) process. Preferably the organic TFT is a bottom gate device and the source and drain electrodes are deposited on an organic semiconductor layer, or over a dielectric material layer using LITI. Further preferably a dopant material may be provided between the OSC material and the source and drain electrode layer, wherein the dopant material may also be deposited using LITI. Also preferably, wherein the dopant may be a charge neutral dopant such as substituted TCNQ or F4TCNQ.
摘要翻译：本发明提供一种制造有机薄膜晶体管（TFT）的方法，包括：提供衬底层; 提供栅电极层; 提供介电材料层; 提供有机半导体（OSC）材料层; 提供源极和漏极电极层; 并且其中使用激光诱导热成像（LITI）工艺沉积一层或多层。优选地，有机TFT是底栅器件，并且源极和漏极电极沉积在有机半导体层上，或者使用LITI沉积在电介质材料层上。进一步优选地，可以在OSC材料和源极和漏极电极层之间提供掺杂剂材料，其中掺杂剂材料也可以使用LITI沉积。还优选地，其中掺杂剂可以是电荷中性掺杂剂，例如取代的TCNQ或F4TCNQ。

34. 发明申请

WO2009044122A1 METHOD OF DRIVING AN ELECTRO-OPTIC DISPLAY 审中-公开
标题翻译：驱动电光显示的方法
公开(公告)号：WO2009044122A1
公开(公告)日：2009-04-09
申请号：PCT/GB2008/003303
申请日：2008-09-26
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan , WARREN, David , WURSTER, Stephan , PAGE, Richard , THOMPSON, Barry
发明人： SMITH, Euan , WARREN, David , WURSTER, Stephan , PAGE, Richard , THOMPSON, Barry
IPC分类号： G09G3/32
CPC分类号： G09G3/3216 , G09G3/2014 , G09G2310/0208 , G09G2320/043 , G09G2330/025
摘要： The present invention provides a method of driving an electro-optic display comprising providing a current source; digitally modulating the current source and generating a modulated digital signal; converting the modulated digital signal into an effective analogue drive signal so that the display pixels receive an effective analogue drive current, wherein the internal capacitance of the electro-optic display smooths the digitally modulated signal and generates the effective analogue drive signal.
摘要翻译：本发明提供一种驱动电光显示器的方法，包括提供电流源; 数字调制电流源并产生调制数字信号; 将调制的数字信号转换成有效的模拟驱动信号，使得显示像素接收有效的模拟驱动电流，其中电光显示器的内部电容平滑数字调制信号并产生有效的模拟驱动信号。

35. 发明申请

WO2009044114A1 DYNAMIC ADAPTATION OF THE POWER SUPPLY VOLTAGE FOR CURRENT-DRIVEN EL DISPLAYS 审中-公开
标题翻译：用于电流驱动的EL显示器的电源电压的动态适配
公开(公告)号：WO2009044114A1
公开(公告)日：2009-04-09
申请号：PCT/GB2008/003293
申请日：2008-09-26
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan , PAGE, Richard , THOMPSON, Barry , WURSTER, Stefan
发明人： SMITH, Euan , PAGE, Richard , THOMPSON, Barry , WURSTER, Stefan
IPC分类号： G09G3/32
CPC分类号： G09G3/3283 , G09G3/2011 , G09G3/2014 , G09G3/3216 , G09G2310/0208 , G09G2330/021 , G09G2330/028
摘要： The present invention provides a display driver control circuitry and method for controlling a display driver for an electroluminescent display, the display driver comprising at least one substantially constant current generator (610) for driving the display element, the control circuitry comprising: a drive voltage sensor (630) for sensing a drive voltage (Vmax) on a first line (1, 2,..., m) in which the current is regulated by the constant current generator; a reference voltage generator (645) for providing a reference voltage (Vref) offset from a supply voltage (Vdd) provided from a supply line to the constant current generator; means (650) for determining a difference between the reference voltage (Vref) and the drive voltage (Vmax) and for generating an adjustment signal, and wherein a voltage controller (655) is configured to adjust the supply voltage responsive to the adjustment signal.
摘要翻译：本发明提供了一种用于控制电致发光显示器的显示驱动器的显示驱动器控制电路和方法，所述显示驱动器包括用于驱动显示元件的至少一个基本上恒定的电流发生器（610），所述控制电路包括：驱动电压传感器（630），用于感测由恒定电流发生器调节电流的第一线路（1,2，...，m）上的驱动电压（Vmax）; 参考电压发生器（645），用于提供从供电线路提供给恒流发生器的电源电压（Vdd）偏移的参考电压（Vref）; 用于确定参考电压（Vref）和驱动电压（Vmax）之间的差异并用于产生调整信号的装置（650），并且其中电压控制器（655）被配置为响应于调节信号来调节电源电压。

36. 发明申请

WO2007031704A1 ACTIVE MATRIX DISPLAY DRIVE CONTROL SYSTEMS 审中-公开
标题翻译：主动矩阵显示驱动控制系统
公开(公告)号：WO2007031704A1
公开(公告)日：2007-03-22
申请号：PCT/GB2006/003171
申请日：2006-08-25
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , ROUTLEY, Paul , SMITH, Euan
发明人： ROUTLEY, Paul , SMITH, Euan
IPC分类号： G09G3/32
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2310/027 , G09G2320/029 , G09G2320/043 , G09G2330/021
摘要： This invention relates to methods, apparatus, and computer program code for driving an active matrix display, in particular an organic light emitting diode (OLED) display, with reduced power consumption. A method of reducing the power consumption of an active matrix electroluminescent display, the method comprising: controlling a power supply voltage to the display; and monitoring a power supply current to the display; and wherein said controlling further comprises progressively reducing said power supply voltage until said power supply current reduces by greater than a threshold.
摘要翻译：本发明涉及用于驱动有源矩阵显示器，特别是有机发光二极管（OLED）显示器的方法，装置和计算机程序代码，其具有降低的功耗。一种减少有源矩阵电致发光显示器的功耗的方法，该方法包括：控制对显示器的电源电压; 并监视到显示器的电源电流; 并且其中所述控制还包括逐渐减小所述电源电压，直到所述电源电流降低大于阈值。

37. 发明申请

WO2006018634A2 ENHANCED EMISSION OF LIGHT FROM ORGANIC LIGHT EMITTING DIODES 审中-公开
标题翻译：有机发光二极管增强发光
公开(公告)号：WO2006018634A2
公开(公告)日：2006-02-23
申请号：PCT/GB2005/003213
申请日：2005-08-17
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan
发明人： SMITH, Euan
IPC分类号： H01L27/32 , H01L51/52 , H01S5/04 , H01S5/187 , H01S5/36 , H01S5/40
CPC分类号： H01S5/36 , H01L27/322 , H01L51/5265 , H01S5/041 , H01S5/187 , H01S5/4031
摘要： A device comprising an organic light emitting diode coupled to a cavity, said cavity containing an emitting species, said device being arranged such that light emitted from said organic light emitting diode is at least partially absorbed by the emitting species and re-emitted from the emitting species. The device may be arranged such that the emitting species acts as the gain media of a laser, and the organic light emitting diode may be arranged to pump the emitting species. Also provided is method of generating light, said method comprising: coupling an organic light emitting diode to a cavity, said cavity containing an emitting species, said organic light emitting diode and said cavity being arranged such that light emitted from said organic light emitting diode is at least partially absorbed by the emitting species; operating said organic light emitting diode to emit light which is at least partially absorbed by the emitting species; and re-emitting light from the emitting species.
摘要翻译：一种包括耦合到空腔的有机发光二极管的装置，所述空腔包含发射物质，所述装置被布置成使得从所述有机发光二极管发射的光至少部分地被所述发射物质吸收并从所述发射物质重新发射种类。该器件可以被布置成使得发射物质用作激光器的增益介质，并且有机发光二极管可以被布置成泵浦发射物质。还提供了产生光的方法，所述方法包括：将有机发光二极管耦合到空腔，所述空腔包含发射物质，所述有机发光二极管和所述空腔被布置成使得从所述有机发光二极管发射的光为至少部分地被发射物质吸收; 操作所述有机发光二极管以发射至少部分被所述发射物质吸收的光; 并重新发射来自发射物质的光。

38. 发明申请

WO2005086252A2 ORGANIC LIGHT EMITTING DIODE COMPRISING MICROLENS 审中-公开
标题翻译：包含MICROLENS的有机发光二极管
公开(公告)号：WO2005086252A2
公开(公告)日：2005-09-15
申请号：PCT/GB2005/000819
申请日：2005-03-02
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan , QURESHI, Faisal
发明人： SMITH, Euan , QURESHI, Faisal
IPC分类号： H01L51/00
CPC分类号： H01L51/5262 , H01L51/5275 , H01L2251/5315
摘要： An organic light emitting diode (OLED) device having at least one pixel, comprising a planar light coupling layer (2) having a front surface and a back surface, said layer having a thickness T ; a light emitting portion (3) for each pixel, disposed on the back surface of the light coupling layer (2); and a microlens (1) for each pixel, having a radius of curvature R , disposed on the front surface of the light coupling layer (2) such that its centre of curvature is within the light coupling layer (2), 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 (1), formed in or attached to the light coupling layer (2), 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.
摘要翻译：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（2），所述层的厚度为T 的; 设置在所述光耦合层（2）的背面上的用于每个像素的发光部分（3）; 以及具有曲率半径R的每个像素的微透镜（1），其设置在光耦合层（2）的前表面上，使得其曲率中心位于光耦合层（2）内 2），其中曲率半径R和厚度T是这样的：R = XT，其中x的值在从 0.2至0.8。 OLED设备通过使用形成于光学耦合层（2）中或附接至光学耦合层（2）的微透镜（1）展现出改进的光发射，当被配置为使得基板的曲率半径（R）厚度（T / T）比（R / T）在0.2至0.8的范围内，优选在0.45至0.6的范围内。

39. 发明申请

WO2003073526A3 METHOD FOR PREPARING LIGHT EMITTING DEVICES 审中-公开
公开(公告)号：WO2003073526A3
公开(公告)日：2003-09-04
申请号：PCT/GB2003/000742
申请日：2003-02-20
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan , HILSUM, Cyril
发明人： SMITH, Euan , HILSUM, Cyril
IPC分类号： H01L51/20
摘要： A process for preparing high efficiency light emitting devices (600) and the devices prepared using this process are described. High efficiency light emitting devices may be prepared by providing a layer of porous low refractive index material (602), such as an aerogel, between the emitting layer (605) of the device and the substrate (601). A method of preparing such light emitting devices comprising thermally patterning the layer of porous material of low refractive index is described. This method enables the preparation of high efficiency light emitting devices comprising porous low refractive materials using solution processing techniques.

40. 发明公开

EP2591518A1 LIGHTING ELEMENTS 有权
标题翻译： BELEUCHTUNGSELEMENTE
公开(公告)号：EP2591518A1
公开(公告)日：2013-05-15
申请号：EP11748443.6
申请日：2011-07-04
申请人： Cambridge Display Technology Limited
发明人： SMITH, Euan
IPC分类号： H01L51/52 , H01L33/38
CPC分类号： H01L51/5203 , H01L33/38 , H01L51/5212 , H01L51/5228 , H01L2251/5361
摘要： 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.
摘要翻译： 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。导电轨迹沿着所述照明元件的所述横向边缘的所述照明元件内的横向中心位置朝着所述汇流条在径向方向上延伸。所述轨道将从所述中心位置的距离增加到多个轨道。这种布置使得更有效地使用导电轨道。

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