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1. (WO2018033804) DISPLAY DEVICE, ELECTRONIC DEVICE, AND MOBILE INFORMATION TERMINAL

Pub. No.:    WO/2018/033804    International Application No.:    PCT/IB2017/052675
Publication Date: Fri Feb 23 00:59:59 CET 2018 International Filing Date: Wed May 10 01:59:59 CEST 2017
IPC: G09F 9/46
G02B 5/20
G02F 1/1335
G02F 1/1368
G09F 9/30
H01L 51/50
H05B 33/12
H05B 33/24
Applicants: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventors: YAMAZAKI, Shunpei
SEO, Satoshi
HATSUMI, Ryo
Title: DISPLAY DEVICE, ELECTRONIC DEVICE, AND MOBILE INFORMATION TERMINAL
Abstract:
A display device capable of displaying images with wide color gamut is provided. A display device capable of displaying images with wide color gamut and capable of relaxing contrast made by narrow spectra is provided. The display device includes a liquid crystal element and a light-emitting element. Light obtained from the liquid crystal element through a color filter has an NTSC area ratio of more than or equal to 20 percent and less than or equal to 60 percent and light emitted by the light-emitting element has a BT2020 area ratio of more than or equal to 80 percent and less than or equal to 100 percent.