Search International and National Patent Collections

1. (WO2018060817) DISPLAY SYSTEM AND ELECTRONIC DEVICE

Pub. No.:    WO/2018/060817    International Application No.:    PCT/IB2017/055749
Publication Date: Fri Apr 06 01:59:59 CEST 2018 International Filing Date: Sat Sep 23 01:59:59 CEST 2017
IPC: G09G 3/20
G09G 3/3208
G09G 3/36
G09G 5/00
H01L 51/50
H05B 33/14
Applicants: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventors: IWAKI, Yuji
OKAMOTO, Hideaki
Title: DISPLAY SYSTEM AND ELECTRONIC DEVICE
Abstract:
A novel display system is provided. The display system includes a display portion and a control portion. The control portion includes a controller and a memory device. The display portion has a function of displaying an image. The controller has a function of outputting a signal for controlling a refresh rate of the image. The memory device has a function of storing data including data indicating a recognition state of the image and data on whether a flicker is recognized in the recognition state by a user or not. The controller has a function of changing the refresh rate of the image with reference to the data stored in the memory device when data on whether a flicker is recognized or not is input by the user.