Double-Layer Fully Tempered Vacuum Glass

Fs-Laser Full-Area Welding

A self-designed vacuum fixture enables large-area close contact between tempered glass plates, allowing femtosecond laser welding without micron-level gaps and overcoming flatness limitations.

Wang, Hongrui · Yufei, Ji · Xue, Cui · Qingjing, Liu · Liu, Bowen · Pang, Dongqing · Hu, Minglie

Zhongguo Jiguang/Chinese Journal of Lasers 2025

Specifications

cm

{'zh': '40', 'en': '40'} cm fully

Average shear strength

{'zh': '约 10', 'en': '~10'} MPa

Transmittance decrease

{'zh': '4.4', 'en': '< 4.4'} %