Beijing
China
3
2026-01-08
The entities that hold a legal rights for patent applications filed by inventor LIU Sa:
Sa LIU from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
DISPLAY SUBSTRATE AND PREPARATION METHOD THEREOF, AND DISPLAY APPARATUS
#2 | 2024-09-12Display Substrate, Manufacturing Method Thereof and Display Device
#3 | 2024-07-04Display Substrate and Preparation Method thereof, and Display Apparatus
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