US 11,988,908 B2
Nanocomposite particle and magnetron display device
Yu Zhang, Shenzhen (CN)
Assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen (CN)
Appl. No. 17/050,143
Filed by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen (CN)
PCT Filed Aug. 4, 2020, PCT No. PCT/CN2020/106845
§ 371(c)(1), (2) Date Oct. 23, 2020,
PCT Pub. No. WO2022/007079, PCT Pub. Date Jan. 13, 2022.
Claims priority of application No. 202010645157.5 (CN), filed on Jul. 7, 2020.
Prior Publication US 2023/0112469 A1, Apr. 13, 2023
Int. Cl. G02F 1/09 (2006.01); C09C 1/24 (2006.01); C09C 3/06 (2006.01); B82Y 20/00 (2011.01); B82Y 25/00 (2011.01); B82Y 40/00 (2011.01)
CPC G02F 1/092 (2013.01) [C09C 1/24 (2013.01); C09C 3/063 (2013.01); B82Y 20/00 (2013.01); B82Y 25/00 (2013.01); B82Y 40/00 (2013.01); C01P 2004/16 (2013.01); C01P 2004/64 (2013.01); C01P 2006/42 (2013.01); G02F 2202/36 (2013.01); G02F 2203/02 (2013.01); G02F 2203/48 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A nanocomposite particle for magnetron luminescence, comprising: a magnetic core, and further comprising: a first protection layer, a luminescent layer, and a second protection layer sequentially covering the magnetic core, wherein a length of the nanocomposite particle in a long axis direction is different from a length of the nanocomposite particle in a short axis direction;
material of the luminescent layer is up-conversion material;
wherein a material of the second protection layer is phenol formaldehyde resin.