Fabrication of highly elastic and optically transparent adhesive films for flexible displays using multifunctional photocrosslinker

被引:6
作者
Kim, Soyern [1 ]
An, Jongil [1 ]
Son, Seung-Rak [1 ]
Choi, Jin-Wook [1 ]
Park, Jisung [1 ]
Park, Chan Beom [1 ]
Lee, Jun Hyup [1 ]
机构
[1] Soongsil Univ, Dept Chem Engn, 369 Sangdo Ro, Seoul 06978, South Korea
基金
新加坡国家研究基金会;
关键词
Flexible displays; multifunctional crosslinker; optical transparency; recovery; transparent adhesive film; PRESSURE-SENSITIVE ADHESIVES; CROSS-LINKING AGENTS; PERFORMANCE; GRAPHENE;
D O I
10.1080/15421406.2022.2038453
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
As the potential form factor of flexible optoelectronic devices broadens, the strain recovery and stress relaxation performance of transparent adhesive materials should be improved to endure repetitive deformation. In this study, it was demonstrated that the introduction of a multifunctional photocrosslinker into acrylate adhesive resin meets the elastic properties of optically clear adhesive films. The more the crosslinking agents were embedded, the more the recovery and stress relaxation properties improved without light distortions. Compared with pristine adhesive film, the proposed adhesive films containing optimal concentration of photocrosslinker exhibited excellent relaxation and recovery characteristics as well as high optical transmittance.
引用
收藏
页码:28 / 34
页数:7
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