发明名称 Organic light emitting display device
摘要 An organic light emitting display is disclosed. The organic light emitting display includes a display panel having subpixels; a data driving part for supplying a data signal to the display panel; a compensation circuit part for sensing the subpixels; a power generation part for generating and outputting power to be supplied to the display panel and the data driving part; a voltage line wired between an output terminal of the power generation part and the display panel, the voltage line to transmit a voltage output from the power generation part to the display panel; and a power control part for controlling the voltage line.
申请公布号 US9424781(B2) 申请公布日期 2016.08.23
申请号 US201414581618 申请日期 2014.12.23
申请人 LG Display Co., Ltd. 发明人 Park Jiwoong
分类号 G09G3/32 主分类号 G09G3/32
代理机构 Fenwick & West LLP 代理人 Fenwick & West LLP
主权项 1. An organic light emitting display device, comprising: a display panel having subpixels including organic light emitting diodes, each subpixel including a respective organic light emitting diode; a data driving part for supplying a data signal to the display panel; a compensation circuit part for sensing impedance values of the organic light emitting diodes of the subpixels; a power generation part for generating and outputting power to be supplied to the display panel and the data driving part; a voltage line wired between an output terminal of the power generation part and the display panel, the voltage line to transmit a voltage output from the power generation part to the display panel; and a power control part for controlling the voltage line, the power control part to block the voltage line to prevent the voltage from being supplied to the display panel, when an impedance value of an organic light emitting diode included in a subpixel is sensed.
地址 Seoul KR