Inventor

YAN CHUNQI

CN2 patents

Patents

2 patents

US11442239B2Sep 13, 2022

Assembly device and assembly method for optical assembly

NINGBO SUNNY OPOTECH CO LTD0 citations55

US11714250B2Aug 1, 2023

Welding structure for optical module and application thereof

NINGBO SUNNY OPOTECH CO LTD0 citations44