IP Library › Granted Patent US 10,705,261
Granted Patent B2
US 10,705,261 · App. 15/394,328 · Granted Jul 7, 2020

Conductive coating liquid composition, and an antistatic film and a display device using the same

Inventors: Junsik Hwang (Seoul, KR); Kwihong Park (Paju-si, KR); Yonggyoon Jang (Paju-si, KR); Sungwook Ko (Seoul, KR); Hyungyul Kim (Seongnam-si, KR); Hojun Moon (Jeonju-si, KR)
Assignees: LG DISPLAY CO., LTD.; NANO SOLUTION CO., LTD.
G02B1/16C08K3/041C09D5/24C09D7/61G02F1/13338G02F1/133528B32B2457/202B32B2457/208B82Y30/00G02F2001/133331G02F2001/133334G02F2001/133562G02F2001/133567G02F2201/50G02F2201/503G02F2202/22G02F2202/36Y10S977/742Y10S977/753Y10S977/932Y10T428/1036Y10T428/1045Y10T428/1055Y10T428/1068
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Quick Facts
Patent No.
US 10,705,261
App. No.
15/394,328
Granted
Jul 7, 2020
Kind
B2
Abstract

Provided is a display device having an antistatic film comprising a conductive coating liquid composition. The conductive coating liquid composition comprises 10 to 100 parts by weight of a silane sol based on 100 parts by weight of a carbon nanotube dispersion liquid composition, and the silane sol comprises 0.01 to 10 wt % of an acid catalyst with a pH of 3.0 to 6.0 based on the total weight of the silane sol.

Claims (4)

1. A conductive coating liquid composition comprising 10 to 100 parts by weight of a silane sol based on 100 parts by weight of a carbon nanotube dispersion liquid composition, the silane sol comprising 0.01 to 10 wt % of an acid catalyst with a pH of 3.0 to 6.0 based on the total weight of the silane sol, wherein the acid catalyst is any one selected from benzoic acid, carbonic acid, and hydrogen sulfide, and wherein the carbon nanotube dispersion liquid comprises 0.05 to 20 wt % of carbon nanotubes, 0.02 to 40 wt % of a polyacrylic acid resin and 50 to 99.93 wt % of a straight-chain alkanol having 2 to 5 carbon atoms.

2. The conductive coating liquid composition of claim 1 , wherein the silane sol further comprises an alkoxysilane compound, an alcohol-based solvent, and water.

3. The conductive coating liquid composition of claim 2 , wherein the silane sol comprises 20 to 60 wt % of the alkoxysilane compound, 10 to 70 wt % of the alcohol-based solvent, and 5 to 60 wt % of water based on the total weight of the silane sol.

4. A display device comprising an antistatic film comprising the conductive coating liquid composition according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 29, 2016
From: HWANG, JUNSIK; PARK, KWIHONG; JANG, YONGGYOON; KO, SUNGWOOK; KIM, HYUNGYUL; MOON, HOJUN
To: LG DISPLAY CO., LTD.; NANO SOLUTION CO., LTD.
Reel/Frame 041221/0478 →
Priority Claims (1)
KR 10-2015-0191571 · Dec 31, 2015 · national
Continuity (1)
Related Publication 20170192134A1 · Jul 6, 2017