公开(公告)号：US09454937B2

公开(公告)日：2016-09-27

申请号：US13708729

申请日：2012-12-07

Applicant: LG Display Co., Ltd.

Inventor： KyungRok Kim ,  SaiChang Yun ,  YouSung Nam ,  MoonSoo Chung

IPC: G09G3/36 ,  G09G3/34

CPC classification number: G09G3/3607 ,  G09G3/3406 ,  G09G2320/0271 ,  G09G2320/0646 ,  G09G2330/021

Abstract: A timing controller capable of adjusting luminance of a maximum gradation according to an amount of white of image data to thus enhance picture quality and reduce power consumption of a liquid crystal display device, a liquid crystal display device having the same, and a driving method thereof are provided. The timing controller includes: a gamma adjusting unit for receiving image data and a plurality of driving signals input from the outside, generating a gate control signal and a data control signal according to the plurality of driving signals, adjusting luminance according to an amount of white in the image data, and generating a corresponding gamma control signal.

Abstract translation: 一种定时控制器，其能够根据图像数据的白色量来调整最大灰度的亮度，从而提高液晶显示装置的图像质量和降低功耗，其具有该液晶显示装置的驱动方法 被提供。 定时控制器包括：伽马调整单元，用于从外部接收图像数据和多个驱动信号，根据多个驱动信号产生门控制信号和数据控制信号，根据白色的量调整亮度 在图像数据中，并且生成相应的伽马控制信号。