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1. 发明申请

WO2009044116A1 MATCHING CURRENT SOURCE/SINK APPARATUS 审中-公开
标题翻译：匹配电流源/ SINK设备
公开(公告)号：WO2009044116A1
公开(公告)日：2009-04-09
申请号：PCT/GB2008/003296
申请日：2008-09-26
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan , WURSTER, Stefan , THOMPSON, Barry , PAGE, Richard
发明人： SMITH, Euan , WURSTER, Stefan , THOMPSON, Barry , PAGE, Richard
IPC分类号： G09G3/32 , G05F1/46
CPC分类号： G05F1/46 , G09G3/3216 , G09G3/3266 , G09G3/3283 , G09G2310/0208 , G09G2320/029 , G09G2320/043 , G09G2330/025
摘要： A current matching control apparatus for matching a plurality of current sources and a plurality of current sinks, the plurality of current sinks having a drive current value controlled by a drive processor in accordance with a reference control current and wherein each output of the plurality of current sinks are connected to a common output node; a feedback circuit having an input connected to the common output node and an output connected to the drive processor, wherein the feedback circuit is arranged to match a voltage at the common output node to a reference voltage by communicating a signal to the drive processor to adjust the reference control current.
摘要翻译：一种用于匹配多个电流源和多个电流吸收器的电流匹配控制装置，所述多个电流吸收器具有根据参考控制电流由驱动处理器控制的驱动电流值，并且其中多个电流的每个输出接收器连接到公共输出节点; 反馈电路，其具有连接到公共输出节点的输入端和连接到驱动器处理器的输出端，其中反馈电路被布置成通过将信号传送到驱动处理器来调整公共输出节点处的电压到参考电压以调整参考控制电流。

2. 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。

3. 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。

4. 发明申请

WO2009136134A1 ACTIVE MATRIX DISPLAYS 审中-公开
标题翻译：主动矩阵显示
公开(公告)号：WO2009136134A1
公开(公告)日：2009-11-12
申请号：PCT/GB2009/000866
申请日：2009-03-31
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan , THOMPSON, Barry
发明人： SMITH, Euan , THOMPSON, Barry
IPC分类号： G09G3/32
CPC分类号： G09G3/3283 , G09G3/3233 , G09G2300/0408 , G09G2310/0248 , G09G2310/0262 , G09G2320/0223
摘要： An active matrix OLED display (200) comprising a data line (202), a plurality of pixel circuits (203) connected to the data line (202), a drive circuit (201) connected towards one end of the data line (202) for writing display data to the pixel circuits (203), and a programmable drive boost circuit (204) connected towards another end of the data line (202) from the drive circuit (201).
摘要翻译：一种有源矩阵OLED显示器（200），包括数据线（202），连接到数据线（202）的多个像素电路（203），连接到数据线（202）一端的驱动电路（201）用于将显示数据写入像素电路（203）;以及可编程驱动升压电路（204），其从驱动电路（201）连接到数据线（202）的另一端。

5. 发明申请

WO2008025985A1 DISPLAY DRIVE SYSTEMS 审中-公开
标题翻译：显示驱动系统
公开(公告)号：WO2008025985A1
公开(公告)日：2008-03-06
申请号：PCT/GB2007/003279
申请日：2007-08-30
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan
发明人： SMITH, Euan
IPC分类号： G09G3/32
CPC分类号： G09G3/3216 , G09G3/3233 , G09G3/3241 , G09G2300/0842 , G09G2320/029 , G09G2320/043 , G09G2320/045 , G09G2320/048
摘要： This invention generally relates to methods, apparatus and computer program code for improved OLED (organic light emitting diode) display drive systems, in particular to compensate for burn-in. A method of compensating an OLED display device for burn-in of pixels of the OLED display, the method comprising: measuring a first voltage drop across at least one test pixel of the display; measuring a second voltage drop across at least one other pixel of the display; determining, from said first and second voltages and a from value (V1) representing a drive voltage increase for a loss in efficiency of said display due to burn-in, an estimated reduction in efficiency of said display due to burn-in; and compensating a drive to said display using said estimated efficiency reduction.
摘要翻译：本发明一般涉及用于改进的OLED（有机发光二极管）显示驱动系统的方法，装置和计算机程序代码，特别是用于补偿老化。一种补偿用于OLED显示器的像素的老化的OLED显示装置的方法，所述方法包括：测量所述显示器的至少一个测试像素上的第一压降; 测量跨越所述显示器的至少一个其他像素的第二电压降; 从所述第一和第二电压以及代表由于老化导致的所述显示器的效率损失的驱动电压增加的值（V1），估计由于老化引起的所述显示器的效率的降低; 以及使用所述估计的效率降低来补偿对所述显示器的驱动。

6. 发明申请

WO2008001106A1 ACTIVE MATRIX ORGANIC ELECTRO-OPTIC DEVICES 审中-公开
标题翻译：有源矩阵有机电光器件
公开(公告)号：WO2008001106A1
公开(公告)日：2008-01-03
申请号：PCT/GB2007/002435
申请日：2007-06-28
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan
发明人： SMITH, Euan
IPC分类号： G09G3/32
CPC分类号： G09G3/3241 , G09G3/3266 , G09G3/3283 , G09G2300/0842 , G09G2300/0861 , G09G2310/0218 , G09G2310/0221 , G09G2310/0251 , G09G2360/145 , H01L27/3227 , H01L27/326 , H01L27/3269
摘要： This invention generally relates to active matrix organic electro-optic devices and to related display driving methods. In embodiments the invention relates to top-emitting OLED (Organic Light Emitting Diode) displays including additional circuitry which may be employed for display driving or other functions. An active matrix organic electro-optic device, the device having a plurality of pixels and comprising a substrate bearing pixel interface circuitry for each of said pixels and organic material over said pixel interface circuitry, wherein said device is configured such that over at least a part of an area of said device said pixel interface circuitry is staggered with respect to said pixels such that a region under at least one of said pixels is incompletely occupied by said pixel interface circuitry, and wherein additional circuitry for said device is fabricated in said region incompletely occupied by said pixel interface circuitry.
摘要翻译：本发明一般涉及有源矩阵有机电光器件和相关的显示驱动方法。在实施例中，本发明涉及包括可用于显示器驱动或其他功能的附加电路的顶部发射OLED（有机发光二极管）显示器。一种有源矩阵有机电光器件，该器件具有多个像素并且包括用于每个所述像素的衬底和用于所述像素接口电路上的有机材料的衬底，其中所述器件被配置为使得在至少一部分所述设备的区域的所述像素接口电路相对于所述像素交错排列，使得所述像素中的至少一个像素下的区域被所述像素接口电路不完全占据，并且其中在所述区域中不完全地制造用于所述器件的附加电路由所述像素接口电路占据。

7. 发明申请

WO2007042774A1 DISPLAY MONITORING SYSTEMS 审中-公开
标题翻译：显示监控系统
公开(公告)号：WO2007042774A1
公开(公告)日：2007-04-19
申请号：PCT/GB2006/003729
申请日：2006-10-06
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan , BURROUGHES, Jeremy
发明人： SMITH, Euan , BURROUGHES, Jeremy
IPC分类号： G09G3/32 , G09G3/20
CPC分类号： G09G3/3208 , G09G3/20 , G09G2320/043
摘要： This invention is generally concerned with systems and methods for monitoring displays, in particular OLED (Organic Light Emitting Diode) displays.A consumer electronic device (CED) having a display and including at least one light sensor for recalibrating said display at intervals, wherein said display and said at least one light sensor are mounted within different parts of a unitary housing such that when said CED is not in use said light sensor is able to monitor light from said display. Preferably the different parts of the unitary housing comprise two hinged parts, one mounting the display, the other at least a light sensing portion of the sensor.
摘要翻译：本发明通常涉及用于监视显示器，特别是OLED（有机发光二极管）显示器的系统和方法.1。一种消费电子设备（CED），其具有显示器并且包括至少一个光传感器，用于间隔地重新校准所述显示器，其中所述显示器和所述至少一个光传感器安装在整体外壳的不同部分内，使得当所述CED不使用时，所述光传感器能够监测来自所述显示器的光。优选地，整体式壳体的不同部分包括两个铰接部件，一个安装显示器，另一个安装在传感器的至少一个感光部分上。

8. 发明申请

WO2006067368A1 ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：WO2006067368A1
公开(公告)日：2006-06-29
申请号：PCT/GB2005/004616
申请日：2005-12-02
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan
发明人： SMITH, Euan
IPC分类号： H01L51/52
CPC分类号： H01L51/5275 , H01L51/5253 , H01L51/5268 , H01L2251/5323
摘要： An organic electroluminescent device comprising: a substrate; a first electrode disposed over the substrate for injecting charge of a first polarity into an organic light emitting layer; a second electrode disposed over the first electrode for injecting charge of a second polarity opposite to said first polarity into an light emitting layer; an organic light emitting layer disposed between the first and the second electrode forming a pixel array having a pixel pitch P; and an encapsulant disposed over the second electrode, wherein the second electrode is transparent to light emitted by the organic light emitting layer and an optical structure is provided in the encapsulant, said second electrode and said encapsulant being of a thickness whereby the optical structure is a distance D from the light emitting layer, the distance D being less than half the pixel pitch P.
摘要翻译：一种有机电致发光器件，包括：衬底; 设置在所述基板上的用于将第一极性的电荷注入有机发光层的第一电极; 设置在所述第一电极上的用于将与所述第一极性相反的第二极性的电荷注入发光层的第二电极; 设置在第一和第二电极之间的有机发光层，形成具有像素间距P的像素阵列; 以及设置在所述第二电极上的密封剂，其中所述第二电极对由所述有机发光层发射的光是透明的，并且在所述密封剂中提供光学结构，所述第二电极和所述密封剂具有厚度，由此所述光学结构为距发光层的距离D，距离D小于像素间距P的一半。

9. 发明申请

WO2003092072A2 DISPLAY DEVICES 审中-公开
标题翻译：显示设备
公开(公告)号：WO2003092072A2
公开(公告)日：2003-11-06
申请号：PCT/GB2003/001720
申请日：2003-04-23
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , GUNNER, Alec , SMITH, Euan , GREGORY, Haydn
发明人： GUNNER, Alec , SMITH, Euan , GREGORY, Haydn
IPC分类号： H01L27/00
CPC分类号： H01L27/3283
摘要： Provided is a display device comprising:(a) a substrate; (b) a first electrode formed on the substrate; (c) a plurality of banks situated between pixel areas; (d) a light emissive layer formed on the pixel areas; and (e) a second electrode formed on the light emissive layer; wherein the banks are arranged in a zigzag pattern. Also provided is a method for producing a display device, which method comprises: (a) depositing a first electrode on a substrate; (b) depositing a plurality of banks on the substrate; (c) depositing a light emissive layer on a plurality of pixel areas; (d) depositing a second electrode on the light emissive layer; wherein the banks are deposited in a zigzag pattern.
摘要翻译：提供一种显示装置，包括：（a）基板; （b）形成在所述基板上的第一电极; （c）位于像素区域之间的多个银行; （d）形成在像素区域上的发光层; 和（e）形成在所述发光层上的第二电极; 其中银行以锯齿形图案布置。还提供了一种用于制造显示装置的方法，该方法包括：（a）在基板上沉积第一电极; （b）在所述基板上沉积多个堤; （c）在多个像素区域上沉积光发射层; （d）在所述发光层上沉积第二电极; 其中银行以锯齿形图案沉积。

10. 发明申请

WO2012114060A1 DRIVE CIRCUITS AND TECHNIQUES 审中-公开
标题翻译：驱动电路和技术
公开(公告)号：WO2012114060A1
公开(公告)日：2012-08-30
申请号：PCT/GB2012/000153
申请日：2012-02-14
申请人： CAMBRIDGE DISPLAY TECHNOLOGY LIMITED , SMITH, Euan , RANKOV, Aleksandra
发明人： SMITH, Euan , RANKOV, Aleksandra
IPC分类号： G09G3/32
CPC分类号： G09G3/3283 , G09G3/3241 , G09G3/325 , G09G2300/0408 , G09G2310/027 , G09G2320/0233
摘要： A pixel driver circuit for an active matrix OLED display comprises: a current programming line to source or sink a programming current for said pixel driver circuit; a range control line to receive a range control signal; a scaling circuit coupled to said current programming line and to said range control line, wherein said scaling circuit is configured to provide a scaled current output dependent on said programming current scaled by said range control signal; and an OLED driver circuit coupled to said scaled current output of said scaling circuit, wherein said OLED driver circuit has a pixel select line and is configured such that activating said pixel select line programs said OLED driver circuit to drive an OLED coupled to said OLED driver circuit with a current dependent on said scaled current output of said scaling circuit.
摘要翻译：用于有源矩阵OLED显示器的像素驱动器电路包括：用于为所述像素驱动器电路提供或吸收编程电流的当前编程线; 用于接收范围控制信号的量程控制线; 耦合到所述当前编程线和所述范围控制线的缩放电路，其中所述缩放电路被配置为提供取决于由所述范围控制信号缩放的所述编程电流的定标电流输出; 以及耦合到所述缩放电路的所述缩放的电流输出的OLED驱动器电路，其中所述OLED驱动器电路具有像素选择线，并且被配置为使得激活所述像素选择线程序所述OLED驱动器电路以驱动耦合到所述OLED驱动器的OLED 电路具有取决于所述缩放电路的所述缩放的电流输出的电流。

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