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ULTRAVIOLET-CURABLE PROTECTIVE MATERIAL COMPOSITION AND MICRO LED DISPLAY USING THE SAME

InventionPending
8Claims · 1 independent
§ Ⅰ

Dossier Overview

Inventor

Se Ra KIM; Hyun Jee YOO; Moon Cheol SHIN; Hyeon A KIM

IPC Classification

C8F 255/10C8F 2/50C8F 289/C9D 4/6

CPC Classification

C8F255/10C8F2/50C8F289/C9D4/6

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.

Original (Chinese)

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.

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