US 12,492,269 B2
Photocurable composition, light condensing layer, and display device
Qinfu Zhu, Guangdong (CN); and Xiaosa Gao, Guangdong (CN)
Assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Guangdong (CN)
Filed by SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Guangdong (CN)
Filed on Dec. 30, 2022, as Appl. No. 18/148,840.
Claims priority of application No. 202211526605.5 (CN), filed on Nov. 30, 2022.
Prior Publication US 2024/0174773 A1, May 30, 2024
Int. Cl. C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08F 220/30 (2006.01); C08F 222/10 (2006.01); C08G 61/04 (2006.01); C08K 3/22 (2006.01); C08K 9/04 (2006.01); G02F 1/13357 (2006.01); G03F 7/004 (2006.01)
CPC C08F 2/50 (2013.01) [C08F 220/301 (2020.02); C08F 222/104 (2020.02); C08K 3/22 (2013.01); C08K 9/04 (2013.01); G02F 1/133606 (2013.01); G03F 7/004 (2013.01); C08K 2003/222 (2013.01); C08K 2003/2241 (2013.01); C08K 2003/2244 (2013.01); C08K 2201/011 (2013.01)] 20 Claims
 
1. A photocurable composition, wherein the photocurable composition comprises:
an acrylic resin;
a photoinitiator; and
a nano-particle composite, wherein raw materials for preparing the nano-particle composite comprise:
an inorganic nano-particle, wherein a surface of the inorganic nano-particle is provided with active hydroxyl groups; and
an organic compound, wherein the organic compound comprises at least one of a titanate coupling agent and a zirconate coupling agent;
wherein the organic compound for preparing the nano-particle composite is represented by a formula of (R1O)nM(OCOR2)4-n, wherein n is greater than or equal to 1 and is less than or equal to 3, R1 independently at each occurrence represents an alkyl group, at least one R2 comprises at least one of a carbon-carbon double bond, an amino group, and a mercapto group, and M is Ti or Zr; and a R1O group in the formula is capable of reacting with the active hydroxyl groups on the surface of the inorganic nano-particle to obtain the nano-particle composite.