会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Circuit and method for driving OLED display
    • 用于驱动OLED显示器的电路和方法
    • US09311858B2
    • 2016-04-12
    • US12912223
    • 2010-10-26
    • Hyun Ho ChoYong Icc JungYoung Bok KimJoon Ho NaDae Seong KimDae Keun Han
    • Hyun Ho ChoYong Icc JungYoung Bok KimJoon Ho NaDae Seong KimDae Keun Han
    • G09G3/32
    • G09G3/3291G09G2300/0819G09G2320/0285G09G2320/0295G09G2320/045
    • A circuit for driving an organic light emitting diode display includes a display panel that displays an image by using organic light emitting diodes disposed at intersection areas of a plurality of gate lines and a plurality of data lines; a threshold voltage detection control unit that supplies a precharge voltage by sequentially turning on transistors for threshold voltage detection, which are connected among the data lines and the organic light emitting diodes on the display panel, in units of horizontal lines, and enables threshold voltages to be detected; and a source driver that detects threshold voltages of all organic light emitting diodes arranged on a corresponding horizontal line, and repeats an operation, as necessary, for sampling/holding the detected threshold voltages through M sample/hold circuits, converting the sampled/held threshold voltages into digital signals, and storing the digital signals in a memory.
    • 用于驱动有机发光二极管显示器的电路包括:显示面板,其通过使用设置在多条栅极线和多条数据线的交叉区域上的有机发光二极管来显示图像; 阈值电压检测控制单元,其以水平线为单位顺序地接通连接在显示面板上的数据线和有机发光二极管之间的用于阈值电压检测的晶体管,从而提供预充电电压, 被检测到 以及源驱动器,其检测布置在相应的水平线上的所有有机发光二极管的阈值电压,并根据需要重复进行通过M个采样/保持电路采样/保持检测到的阈值电压的操作,转换采样/保持阈值 电压转换为数字信号,并将数字信号存储在存储器中。