US 12,012,520 B2
Composition for encapsulating organic light emitting diodes and organic light emitting display device comprising the same
Hwangyu Shin, Yongin (KR); Seungjoo Noh, Yongin (KR); Jaehoon Lee, Yongin (KR); and Choonghahn Kim, Yongin (KR)
Assigned to SOLUS ADVANCED MATERIALSCO., LTD., Iksan (KR)
Appl. No. 17/766,733
Filed by Solus Advanced Materials Co., Ltd., Iksan (KR)
PCT Filed Mar. 18, 2022, PCT No. PCT/KR2022/003804
§ 371(c)(1), (2) Date May 27, 2022,
PCT Pub. No. WO2022/211333, PCT Pub. Date Oct. 6, 2022.
Claims priority of application No. 10-2021-0043620 (KR), filed on Apr. 2, 2021.
Prior Publication US 2023/0287221 A1, Sep. 14, 2023
Int. Cl. C09D 4/00 (2006.01); H10K 50/844 (2023.01)
CPC C09D 4/00 (2013.01) [H10K 50/844 (2023.02)] 7 Claims
OG exemplary drawing
 
1. A composition for encapsulating an organic light emitting device, the composition having a dielectric constant of 3.0 or less at a frequency in the range of 100 Khz to 1 MHz, the composition comprising two or more different photocurable monomers and a photopolymerization initiator;
wherein the photocurable monomers are selected from the group consisting of isobornyl(meth)acrylate, isooctadecyl(meth)acrylate, dicyclopentanyl(meth)acrylate, 2-phenoxyethyl(meth)acrylate, 1,14-tetradecanediol di(meth)acrylate, and 1,3-diallyl-5-dodecyl-1,3,5-triazinane-2,4,6-trione (L-DAIC).