ETCHANT AND METHOD OF MANUFACTURING DISPLAY DEVICE BY USING THE SAME

An etchant includes: based on a total weight of the etchant, about 1 wt % to about 15 wt % of sulfurized peroxide, about 5 wt % to about 10 wt % of nitric acid, about 20 wt % to about 40 wt % of organic acid, about 0.05 wt % to about 5 wt % of ferric nitrate, about 0.1 wt % to about 5 wt % of ionic...

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Hauptverfasser: KIM, Sangtae, YOON, Youngjin, PARK, Jonghee, KIM, Jinseock, KIM, Kitae, KIM, Beomsoo, SHIM, Kyungbo, NAM, Giyong, LIM, Daesung
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creator KIM, Sangtae
YOON, Youngjin
PARK, Jonghee
KIM, Jinseock
KIM, Kitae
KIM, Beomsoo
SHIM, Kyungbo
NAM, Giyong
LIM, Daesung
description An etchant includes: based on a total weight of the etchant, about 1 wt % to about 15 wt % of sulfurized peroxide, about 5 wt % to about 10 wt % of nitric acid, about 20 wt % to about 40 wt % of organic acid, about 0.05 wt % to about 5 wt % of ferric nitrate, about 0.1 wt % to about 5 wt % of ionic sequestrant, and 0.1 wt % to 5 wt % of corrosion inhibitor, wherein a remaining amount is deionized water.
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subjects ADHESIVES
BASIC ELECTRIC ELEMENTS
CHEMISTRY
DYES
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
SEMICONDUCTOR DEVICES
title ETCHANT AND METHOD OF MANUFACTURING DISPLAY DEVICE BY USING THE SAME
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