US 12,216,350 B2
Anti-glare and anti-reflection film, polarizer and display panel
Weiheng Yang, Shenzhen (CN); Hong Yang, Shenzhen (CN); and Zhichao Liao, Shenzhen (CN)
Assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen (CN)
Appl. No. 17/770,649
Filed by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen (CN)
PCT Filed Mar. 2, 2022, PCT No. PCT/CN2022/078764
§ 371(c)(1), (2) Date Aug. 31, 2023,
PCT Pub. No. WO2023/159660, PCT Pub. Date Aug. 31, 2023.
Claims priority of application No. 202210173753.7 (CN), filed on Feb. 24, 2022.
Prior Publication US 2024/0160060 A1, May 16, 2024
Int. Cl. G02F 1/1335 (2006.01)
CPC G02F 1/133502 (2013.01) [G02F 1/133504 (2013.01); G02F 1/133528 (2013.01); G02F 1/133553 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An anti-glare and anti-reflection film, comprising:
a hardened layer;
first extinction particles dispersed in the hardened layer; and
second extinction particles dispersed in the hardened layer;
wherein the first extinction particles comprise a particle core, a first coating covering the particle core, and a second coating covering the first coating, and the first coating has a refractive index different from that of the second coating; and
wherein a mass percentage of the first extinction particles is greater than 80% of a total mass of the first extinction particles and the second extinction particles.