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1. 发明申请

US20060273997A1 Method and system for compensation of non-uniformities in light emitting device displays 有权
标题翻译：发光装置显示器不均匀性补偿方法及系统
公开(公告)号：US20060273997A1
公开(公告)日：2006-12-07
申请号：US11402624
申请日：2006-04-12
申请人： Arokia Nathan , Stefan Alexander , Peyman Servati , G. Chaji , Rick Huang , Corbin Church
发明人： Arokia Nathan , Stefan Alexander , Peyman Servati , G. Chaji , Rick Huang , Corbin Church
IPC分类号： G09G3/30
CPC分类号： G09G5/10 , G09G3/3241 , G09G2300/0842 , G09G2320/0285 , G09G2320/029 , G09G2320/0295 , G09G2320/043 , G09G2320/045
摘要： A method and system for compensation of non-uniformities in light emitting device displays is provided. The system includes a module for estimating degradation of an entire pixel circuit based on measurement of a part of the pixel circuit. Based on the estimation, a correction factor is produced to correct non-uniformity of the display.
摘要翻译：提供了一种用于补偿发光器件显示器中的不均匀性的方法和系统。该系统包括用于基于像素电路的一部分的测量来估计整个像素电路的劣化的模块。基于该估计，产生校正因子以校正显示器的不均匀性。

2. 发明申请

US20070063932A1 Compensation technique for luminance degradation in electro-luminance devices 有权
标题翻译：电亮度装置的亮度劣化补偿技术
公开(公告)号：US20070063932A1
公开(公告)日：2007-03-22
申请号：US11519338
申请日：2006-09-12
申请人： Arokia Nathan , G. Chaji , Shahin Jafarabadiashtiani
发明人： Arokia Nathan , G. Chaji , Shahin Jafarabadiashtiani
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G3/3258 , G09G2300/0417 , G09G2300/0809 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/0252 , G09G2320/043 , G09G2320/045
摘要： A method and system for compensation for luminance degradation in electro-luminance devices is provided. The system includes a pixel circuit having a light emitting device, a storage capacitor, a plurality of transistors, and control signal lines to operate the pixel circuit. The storage capacitor is connected or disconnected to the transistor and a signal line(s) when programming and driving the pixel circuit.
摘要翻译：提供了一种用于补偿电亮度装置中的亮度劣化的方法和系统。该系统包括具有发光器件，存储电容器，多个晶体管以及用于操作像素电路的控制信号线的像素电路。存储电容器在编程和驱动像素电路时与晶体管和信号线连接或断开。

3. 发明申请

US20070195020A1 Method and System for Light Emitting Device Displays 有权
标题翻译：发光装置显示器的方法和系统
公开(公告)号：US20070195020A1
公开(公告)日：2007-08-23
申请号：US11673512
申请日：2007-02-09
申请人： Arokia Nathan , G. Chaji
发明人： Arokia Nathan , G. Chaji
IPC分类号： G09G3/30
CPC分类号： G09G3/3291 , G09G3/3233 , G09G2300/0842 , G09G2320/0295 , G09G2320/043 , G09G2320/045
摘要： A method and system for light emitting device displays is provided. The system includes one or more pixels, each having a light emitting device, a drive transistor for driving the light emitting device, and a switch transistor for selecting the pixel; and a circuit for monitoring and extracting the change of the pixel to calibrate programming data for the pixel. Programming data is calibrated using the monitoring result.
摘要翻译：提供了一种用于发光器件显示器的方法和系统。该系统包括一个或多个像素，每个像素具有发光器件，用于驱动发光器件的驱动晶体管和用于选择像素的开关晶体管; 以及用于监视和提取像素的变化以校准像素的编程数据的电路。使用监控结果对编程数据进行校准。

4. 发明申请

US20070247398A1 STABLE DRIVING SCHEME FOR ACTIVE MATRIX DISPLAYS 有权
标题翻译：用于主动矩阵显示的稳定驱动方案
公开(公告)号：US20070247398A1
公开(公告)日：2007-10-25
申请号：US11736751
申请日：2007-04-18
申请人： Arokia Nathan , G. Chaji
发明人： Arokia Nathan , G. Chaji
IPC分类号： G09G3/32
CPC分类号： G09G3/3258 , G09G3/3208 , G09G3/3233 , G09G2300/0814 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2310/0254 , G09G2310/0256 , G09G2320/0233 , G09G2320/043
摘要： A method and system for operating a pixel array having at least one pixel circuit is provided. The method includes repeating an operation cycle defining a frame period for a pixel circuit, including at each frame period, programming the pixel circuit, driving the pixel circuit, and relaxing a stress effect on the pixel circuit, prior to a next frame period. The system includes a pixel array including a plurality of pixel circuits and a plurality of lines for operation of the plurality of pixel circuits. Each of the pixel circuits includes a light emitting device, a storage capacitor, and a drive circuit connected to the light emitting device and the storage capacitor. The system includes a drive for operating the plurality of lines to repeat an operation cycle having a frame period so that each of the operation cycle comprises a programming cycle, a driving cycle and a relaxing cycle for relaxing a stress on a pixel circuit, prior to a next frame period.
摘要翻译：提供了一种用于操作具有至少一个像素电路的像素阵列的方法和系统。该方法包括在下一帧周期之前重复定义像素电路的帧周期的操作周期，包括在每个帧周期对像素电路进行编程，驱动像素电路，以及在下一帧周期之前放宽对像素电路的应力效应。该系统包括像素阵列，其包括多个像素电路和用于操作多个像素电路的多条线。每个像素电路包括发光器件，存储电容器和连接到发光器件和存储电容器的驱动电路。该系统包括用于操作多条线的驱动器，以重复具有帧周期的操作周期，使得每个操作周期包括编程周期，驱动周期和用于在像素电路上放松应力的放松周期，之前下一个帧周期。

5. 发明申请

US20080088648A1 OLED LUMINANCE DEGRADATION COMPENSATION 有权
标题翻译： OLED发光降解补偿
公开(公告)号：US20080088648A1
公开(公告)日：2008-04-17
申请号：US11839145
申请日：2007-08-15
申请人： Arokia Nathan , G. Chaji
发明人： Arokia Nathan , G. Chaji
IPC分类号： G09G5/10 , G09G3/30
CPC分类号： G09G3/3233 , G09G3/3241 , G09G3/3283 , G09G2300/0465 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233 , G09G2320/029 , G09G2320/0295 , G09G2320/041 , G09G2320/043 , G09G2320/045 , H05B33/0896
摘要： A system and method are disclosed for determining a pixel capacitance. The pixel capacitance is correlated to a pixel age to determine a current correction factor used for compensating the pixel drive current to account for luminance degradation of the pixel that results from the pixel aging.
摘要翻译：公开了一种用于确定像素电容的系统和方法。像素电容与像素年龄相关，以确定用于补偿像素驱动电流的当前校正因子，以考虑由像素老化导致的像素的亮度劣化。

6. 发明申请

US20080088549A1 Method and system for driving an active matrix display circuit 有权
标题翻译：用于驱动有源矩阵显示电路的方法和系统
公开(公告)号：US20080088549A1
公开(公告)日：2008-04-17
申请号：US11651099
申请日：2007-01-09
申请人： Arokia Nathan , G. Chaji
发明人： Arokia Nathan , G. Chaji
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G3/3266 , G09G2300/0417 , G09G2300/0426 , G09G2300/043 , G09G2300/0809 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0254 , G09G2310/0262 , G09G2310/061 , G09G2310/066 , G09G2320/029 , G09G2320/043 , G09G2320/045
摘要： A method and system for driving an active matrix display is provided. The system includes a drive circuit for a pixel having a light emitting device. The drive circuit includes a drive transistor for driving the light emitting device. The system includes a mechanism for adjusting the gate voltage of the drive transistor.
摘要翻译：提供了一种用于驱动有源矩阵显示器的方法和系统。该系统包括用于具有发光器件的像素的驱动电路。驱动电路包括用于驱动发光器件的驱动晶体管。该系统包括用于调节驱动晶体管的栅极电压的机构。

7. 发明申请

US20060290614A1 Method and system for driving a light emitting device display 有权
标题翻译：用于驱动发光器件显示器的方法和系统
公开(公告)号：US20060290614A1
公开(公告)日：2006-12-28
申请号：US11449487
申请日：2006-06-08
申请人： Arokia Nathan , G. Chaji
发明人： Arokia Nathan , G. Chaji
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G3/3258 , G09G2300/043 , G09G2300/0819 , G09G2300/0842 , G09G2300/0852 , G09G2310/0216 , G09G2310/0218 , G09G2310/0221 , G09G2310/0283 , G09G2320/0233 , G09G2320/043 , G09G2320/045 , G09G2330/021
摘要： A method and system for driving a light emitting device display is provided. The system provides a timing schedule which increases accuracy in the display. The system may provide the timing schedule by which an operation cycle is implemented consecutively in a group of rows. The system may provide the timing schedule by which an aging factor is used for a plurality of frames.
摘要翻译：提供了一种用于驱动发光器件显示器的方法和系统。该系统提供了一个提高显示精度的时序表。系统可以提供在一组行中连续实现操作周期的定时时间表。系统可以提供用于多个帧的老化因子的定时时间表。

8. 发明申请

US20070008253A1 Method and system for driving a pixel circuit in an active matrix display 有权
标题翻译：用于驱动有源矩阵显示器中的像素电路的方法和系统
公开(公告)号：US20070008253A1
公开(公告)日：2007-01-11
申请号：US11481489
申请日：2006-07-06
申请人： Arokia Nathan , Shahin Jafarabadiashtiani , G. Chaji
发明人： Arokia Nathan , Shahin Jafarabadiashtiani , G. Chaji
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G3/3291 , G09G2300/043 , G09G2310/0262 , G09G2320/0223 , G09G2320/0252 , G09G2320/0295
摘要： A method and system for driving a pixel circuit in an active matrix display is provided. The system implements a feedback driving scheme to enhance programming speed of the pixel circuit. The system includes a column driver for driving the pixel circuit with feedback. A controller controls a signal on a programming signal line during a programming cycle. For example, the driver may include a model for reducing the settling time of a pixel current. During the programming mode, an accelerating pulse may be provided to accelerate the programming of the pixel circuit.
摘要翻译：提供了一种用于驱动有源矩阵显示器中的像素电路的方法和系统。该系统实现了反馈驱动方案，以提高像素电路的编程速度。该系统包括用于通过反馈驱动像素电路的列驱动器。控制器在编程周期内控制编程信号线上的信号。例如，驱动器可以包括用于减少像素电流的建立时间的模型。在编程模式期间，可以提供加速脉冲以加速像素电路的编程。

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