	US 12,404,355 B2
	Photopolymerizable composition and cured film and display device using the same
Jonghyuk Park, Gyeonggi-do (KR); Hyoc-Min Youn, Gyeonggi-do (KR); Tai Hoon Yeo, Gyeonggi-do (KR); Sang-Hoon Lee, Gyeonggi-do (KR); Wooram Oh, Gyeonggi-do (KR); and Jongwook Lee, Gyeonggi-do (KR)
Assigned to DONGJIN SEMICHEM CO., LTD., Incheon (KR)
Filed by DONGJIN SEMICHEM CO., LTD., Incheon (KR)
Filed on Dec. 2, 2021, as Appl. No. 17/540,824.
Application 17/540,824 is a continuation of application No. PCT/KR2020/007089, filed on Jun. 1, 2020.
Claims priority of application No. 10-2019-0065925 (KR), filed on Jun. 4, 2019.
Prior Publication US 2022/0098334 A1, Mar. 31, 2022
Int. Cl. C08F 20/14 (2006.01); C08K 3/22 (2006.01)

CPC C08F 20/14 (2013.01) [C08K 3/22 (2013.01); C08K 2003/2213 (2013.01); C08K 2003/2241 (2013.01); C08K 2003/2244 (2013.01); C08K 2003/2296 (2013.01)]

20 Claims

1. A photopolymerizable composition comprising:

one or more olefinic monomers;

metal oxide particles;

a dispersant; and

a photopolymerization initiator,

wherein the olefinic monomer comprises one or more olefinic monomers having an absolute viscosity measured at 25° C. of 1 cP to 30 cP,

wherein the olefinic monomer comprises a mono(meth)acrylate monomer having an absolute viscosity measured at 25° C. of 1 cP or more and 11 cP or less,

wherein the mono(meth)acrylate monomer comprises an aliphatic mono(meth)acrylate having 6 to 20 carbon atoms, and

wherein the aliphatic mono(meth)acrylate comprises at least one selected from the group consisting of isodecyl (meth)acrylate, isobornyl (meth)acrylate, lauryl (meth)acrylate, ethoxy ethyl(meth)acrylate, dicyclopentenyl (meth)acrylate, dicyclopentenyl oxyethyl(meth)acrylate, and dicyclopentanyl(meth)acrylate.