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Patent Searching and Data


Title:
DISPLAY DEVICE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/008299
Kind Code:
A1
Abstract:
Provided is a display device that allows image quality to be enhanced. The present invention is a display device in which an addition circuit is provided inside and outside a display region, and the addition circuit has a function for adding a plurality of items of data supplied from a source driver. Some components of the addition circuit are arranged in a pixel region in a split manner. Therefore, a constraint related to the sizes of the components belonging to the addition circuit can be alleviated, making it possible to add data efficiently. In addition, the number of wiring lines in the display region can be reduced by arranging the other components belonging to the addition circuit outside the display region, making it possible to enhance the aperture ratios at pixels.

Inventors:
KAWASHIMA SUSUMU (JP)
KUSUMOTO NAOTO (JP)
Application Number:
PCT/IB2019/055325
Publication Date:
January 09, 2020
Filing Date:
June 25, 2019
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
G09G3/36; G02F1/13357; G02F1/1368; G09F9/30; G09G3/20; G09G3/3225; H01L27/32; H01L29/786; H01L51/50; H05B33/14
Foreign References:
US20160055817A12016-02-25
US20120249509A12012-10-04
KR20140143989A2014-12-18
JP2011039269A2011-02-24
JP2014215495A2014-11-17
US20140111491A12014-04-24
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