US2015130857A1PendingUtilityA1

Display device and method of driving the same

Assignee: SEMICONDUCTOR ENERGY LABPriority: Sep 15, 2006Filed: Oct 31, 2014Published: May 14, 2015
Est. expirySep 15, 2026(~0.1 yrs left)· nominal 20-yr term from priority
H10D 86/481H10D 86/441H10D 86/60H10D 86/40H10D 30/673G09G 2320/02G09G 2320/0233G09G 3/36G09G 2360/16G09G 2340/0435G09G 2300/0861G09G 3/3233G09G 3/3406G09G 2310/08G09G 2320/0673G09G 2320/10G09G 2320/0252G09G 2360/144G09G 2320/0626G09G 2320/0261G09G 2300/0852G09G 2320/106G09G 2310/061G09G 2320/0271G09G 3/325G09G 2310/024G09G 2300/0842G09G 3/3258G09G 3/20G09G 2300/0819G09G 2320/0276G09G 3/2025G09G 3/3648G09G 2360/18G02F 1/133
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Claims

Abstract

The present invention solves the motion blur of moving images in hold-type display devices. An amount of a moving image is detected from image data included in frames and an image at the intermediate state between an image of the current frame and an image of the next frame is made as an interpolation image. Thus, the movement of the image can follow the movement of human eyes and the luminance of the interpolation image is changed, and thus, display can be made close to pseudo impulse type display. In this manner, hold-type display devices without motion blur and methods of driving the hold-type display devices can be provided.

Claims

exact text as granted — not AI-modified
1 . (canceled) 
     
     
         2 . A method of driving a liquid crystal display device having a display screen, comprising the steps of:
 displaying first to third images sequentially on the display screen;   wherein:   the first image and the third image are each formed by an external video signal;   the second image is an image at the intermediate state between the first image and the third image; and   the luminance of the second image is lower than the luminance of the first image.   
     
     
         3 . A method of driving a liquid crystal display device having a display screen, comprising the steps of:
 displaying first to third images sequentially on the display screen;   wherein:   the first image and the third image are each formed by an external video signal;   the second image is a compensation image formed from the first image and the third image; and   the luminance of the second image is lower than the luminance of the first image.   
     
     
         4 . A method of driving a liquid crystal display device having a display screen, comprising the steps of:
 displaying first to third images sequentially on the display screen;   wherein:   the first image and the third image are each formed by an external video signal;   the second image is an image formed by motion compensation from the first image and the third image; and   the luminance of the second image is lower than the luminance of the first image.   
     
     
         5 . An electronic device comprising the liquid crystal display device according to  claim 2 . 
     
     
         6 . An electronic device comprising the liquid crystal display device according to  claim 3 . 
     
     
         7 . An electronic device comprising the liquid crystal display device according to  claim 4 .

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