ULTRAVIOLET-CURABLE PROTECTIVE MATERIAL COMPOSITION AND MICRO LED DISPLAY USING THE SAME
개요
발명자
Se Ra KIM; Hyun Jee YOO; Moon Cheol SHIN; Hyeon A KIM
IPC 분류
CPC 분류
The present disclosure relates to an ultraviolet-curable protective material composition comprising an oligomer having at least one backbone selected from hydrogenated polybutadiene and polyisobutylene, and having di-functional acrylate groups; an acrylate monomer, and a photoinitiator, wherein the composition has a Young's modulus of 100 MPa to 2,000 MPa at 25° C. and a tack force of less than 20 gf after UV curing.
원문 (중국어)
The present disclosure relates to an ultraviolet-curable protective material composition comprising an oligomer having at least one backbone selected from hydrogenated polybutadiene and polyisobutylene, and having di-functional acrylate groups; an acrylate monomer, and a photoinitiator, wherein the composition has a Young's modulus of 100 MPa to 2,000 MPa at 25° C. and a tack force of less than 20 gf after UV curing.