INK CONTAINING LIGHT-EMITTING ELEMENTS AND METHOD OF FABRICATING DISPLAY DEVICE USING THE SAME

An ink includes a solvent, and light-emitting elements dispersed in the solvent, each of the light-emitting elements comprising semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers, wherein the solvent has Hansen solubility parameters of a pola...

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Main Authors KO, Hyo Jin, KIM, Duk Ki, YUN, Sae Na, KANG, Jong Hyuk, HONG, Na Mi, KIM, Hoi Lim, HA, Jae Kook, IM, Hyun Deok, SIM, Jun Bo, CHO, Eun A, LEE, Chang Hee, KIM, Yong Hwi, KIM, Gyu Bong
Format Patent
LanguageEnglish
French
German
Published 23.03.2022
Subjects
ADHESIVES
CHEMICAL PAINT OR INK REMOVERS
CHEMISTRY
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS
CORRECTING FLUIDS
DYES
FILLING PASTES
INKS
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PASTES OR SOLIDS FOR COLOURING OR PRINTING
POLISHES
USE OF MATERIALS THEREFOR
WOODSTAINS
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Summary:An ink includes a solvent, and light-emitting elements dispersed in the solvent, each of the light-emitting elements comprising semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers, wherein the solvent has Hansen solubility parameters of a polarity parameter between about 4 and about 9 and a hydrogen bonding parameter between about 6 and about 11.
Bibliography:Application Number: EP20210193628