US 12,466,847 B2
Silazane-based compound, coating composition comprising same, light-transmitting film having coating layer, and display device comprising light-transmitting film
Geun Su Lee, Suwon (KR); Hak-Yong Woo, Seoul (KR); and Jong Hyeon Cheon, Yongin (KR)
Assigned to KOLON INDUSTRIES, INC., Seoul (KR); and DCT MATERIAL LLC, Jincheon-gun (KR)
Appl. No. 18/000,968
Filed by KOLON INDUSTRIES, INC., Seoul (KR); and DCT MATERIAL LLC, Jincheon-gun (KR)
PCT Filed Jun. 22, 2021, PCT No. PCT/KR2021/007829
§ 371(c)(1), (2) Date Dec. 7, 2022,
PCT Pub. No. WO2021/261889, PCT Pub. Date Dec. 30, 2021.
Claims priority of application No. 10-2020-0078314 (KR), filed on Jun. 26, 2020; and application No. 10-2021-0080579 (KR), filed on Jun. 22, 2021.
Prior Publication US 2023/0147233 A1, May 11, 2023
Int. Cl. C09D 7/63 (2018.01); C07F 7/18 (2006.01); C08J 7/06 (2006.01); C09D 183/14 (2006.01)
CPC C07F 7/1804 (2013.01) [C08J 7/065 (2013.01); C09D 7/63 (2018.01); C09D 183/14 (2013.01); C08J 2379/08 (2013.01)] 15 Claims
 
1. A silazane-based compound represented by the following Formula 1:

OG Complex Work Unit Chemistry
wherein, in Formula 1, R11, R12, R13 and R14 are each independently selected from hydrogen, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 18 carbon atoms, an alkyl acrylate group having 3 to 20 carbon atoms, an alkyl methacrylate group having 4 to 20 carbon atoms, an alkyl vinyl group having 3 to 20 carbon atoms, and a vinyl group,
R21 is selected from hydrogen, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 18 carbon atoms, and a vinyl group,
R22 is selected from hydrogen, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 18 carbon atoms, and a vinyl group,
R3 is selected from a single bond, an alkylene group having 1 to 10 carbon atoms, an arylene group having 6 to 18 carbon atoms, a substituted alkylene group having 2 to 20 carbon atoms, a substituted arylene group having 7 to 19 carbon atoms, an alkylene vinyl group having 3 to 20 carbon atoms, a vinyl group, and a heteroalkylene group having 1 to 10 carbon atoms,
m and n are each an integer of 5 to 150,
m/(m+n) is 0.2 to 0.98,
y is an integer of 0 to 2, and
“A” in Formula 1 is represented by the following Formula 2:

OG Complex Work Unit Chemistry
wherein, in Formula 2, R41 and R42 are each independently selected from hydrogen and an alkyl group having 1 to 4 carbon atoms, and
RB is a divalent compound having a cyclic group.