Patent ID: 11917849
Assignee: TCL TECHNOLOGY GROUP CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The method according to claim 7, wherein preparation of the fluoro-acrylate copolymer includes the following steps:
dissolving an acrylate, acryloyloxymethylenetrimethylsilane, a fluoro-acrylate, and azobisisobutyronitrile in a toluene solution, and performing reaction at 80-100° C. for 4-10 hrs under an inert atmosphere to obtain a fluoro-acrylate copolymer reaction solution;
dropping a precipitant to the fluoro-acrylate copolymer reaction solution and continuously stirring the fluoro-acrylate copolymer reaction solution, to obtain a precipitate; and
separating, purifying, and drying the precipitate, to obtain the fluoro-acrylate copolymer.