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Patent Searching and Data


Title:
DISPLAY DEVICE AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/161126
Kind Code:
A1
Abstract:
Provided is a highly reliable display device with low cost. The present invention has a configuration in which a light-emitting diode in a pixel circuit, a transistor in the pixel circuit, and a transistor in a drive circuit of the pixel circuit are stacked so as to have regions that overlap each other. As a result of said configuration, the display device can be made compact. In addition, the display device can be manufactured by bonding, in one step, a plurality of the light-emitting diodes onto a circuit substrate on which the transistors etc. are formed. Therefore, the manufacturing cost of the display device can be reduced.

Inventors:
YAMAZAKI SHUNPEI (JP)
KUSUNOKI KOJI (JP)
KUSUMOTO NAOTO (JP)
Application Number:
PCT/IB2021/050762
Publication Date:
August 19, 2021
Filing Date:
February 01, 2021
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
G09F9/30; H01L33/60; G09F9/33; H01L21/02; H01L21/8234; H01L27/06; H01L27/088; H01L29/786
Domestic Patent References:
WO2019220278A12019-11-21
WO2019176326A12019-09-19
WO2019230260A12019-12-05
Foreign References:
US20190355874A12019-11-21
KR102030323B12019-10-10
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