METHOD FOR MANUFACTURING DISPLAY DEVICE, DISPLAY DEVICE, DISPLAY MODULE, AND ELECTRONIC APPARATUS

WIPO Patent Application WO/2022/157595

A1

Provided is a display device exhibiting high definition or high resolution. This display device is manufactured by forming, side by side in a second direction, a plurality of first pixel electrodes and a plurality of second pixel electrodes, each of which is aligned in a first direction, forming a first layer and a first sacrificial layer, processing the first layer and the first sacrificial layer to expose at least a portion of the second pixel electrodes, forming a second layer and a second sacrificial layer, processing the second layer and the second sacrificial layer to expose at least a portion of the first sacrificial layer, removing the first sacrificial layer and the second sacrificial layer, forming a third layer and a counter electrode, removing at least portions of the third layer and the counter electrode which are included in a region between adjacent pixel electrodes as seen from above, forming a protective layer on the counter electrode, processing the protective layer to expose at least a portion, in the counter electrode, that overlaps the pixel electrodes, and forming a conductive layer on the counter electrode and on the protective layer.

YAMAZAKI SHUNPEI (JP)
IKEDA TAKAYUKI (JP)
OKAZAKI KENICHI (JP)
YAMANE YASUMASA (JP)
KIMURA HAJIME (JP)
ONUKI TATSUYA (JP)

PCT/IB2022/050160

July 28, 2022

January 11, 2022

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SEMICONDUCTOR ENERGY LAB (JP)

H05B33/10; G09F9/00; G09F9/30; H01L27/32; H01L51/50

WO2017119068A1

2017-07-13

JP2003332051A	2003-11-21
JP2008098106A	2008-04-24
JP2012238580A	2012-12-06
JP2013084579A	2013-05-09
JP2017168397A	2017-09-21
JP2014029814A	2014-02-13
JP2019125501A	2019-07-25
US20160155790A1	2016-06-02

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