US 12,135,477 B2
Green light sacrificial layer and method of manufacturing touch display device
Yuheng Liang, Guangdong (CN)
Assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong (CN)
Appl. No. 17/593,271
Filed by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong (CN)
PCT Filed Jun. 4, 2021, PCT No. PCT/CN2021/098362
§ 371(c)(1), (2) Date Sep. 14, 2021,
PCT Pub. No. WO2022/170704, PCT Pub. Date Aug. 18, 2022.
Claims priority of application No. 202110184888.9 (CN), filed on Feb. 10, 2021.
Prior Publication US 2023/0221596 A1, Jul. 13, 2023
Int. Cl. G02F 1/1335 (2006.01); C07C 245/08 (2006.01); C08F 120/36 (2006.01); G02F 1/1333 (2006.01); G06F 3/041 (2006.01)
CPC G02F 1/133516 (2013.01) [C07C 245/08 (2013.01); C08F 120/36 (2013.01); G02F 1/13338 (2013.01); G06F 3/041 (2013.01); G06F 2203/04103 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A green light sacrificial layer, wherein the green light sacrificial layer is made of a green light sacrificial layer material, the green light sacrificial layer material comprises an azobenzene derivative, and a structural formula of the azobenzene derivative is one or a combination of

OG Complex Work Unit Chemistry
and wherein n=20-50, the R1 group is selected from one of —CmH2m—, m=5-17, the R2 group is selected from one of —CyH2y+1, y=5-18, the R3 group, the R4 group and the R5 group are selected from one or a combination of —CxH2x+1, x=1-20.