Exclusive patent: invention patent "Rotational etching device and rotational etching method of high-precision ultra-thin glass"
Automated production: automatic acid dispensing，automatic thickness measurement， concentration intelligent regulation
Cost advantage: acid formula，self-developed glue， the cost advantage is significant
Equipment exclusive: etching machine，laser equipment， stacking equipment TOMI self-developedProduct thickness: 30um， 50um， 70um and other thickness size range: maximum support 550mm * 650mm size
Thickness uniformity: 5um ± between batches
The monthly output of 180，000 large lines has been put into trial operation in February 2022
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