Inventor
CAO ZIJUN
CN5 patents
⚠️ This page may combine multiple inventors who share the name “CAO ZIJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
2 patentsHEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD
2 patentsUS11289039B2Mar 29, 2022
Gate-driving unit circuit having pre-pull down sub-circuit, gate driver on array circuit, driving method, and display apparatus thereof
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations70
US10948760B2Mar 16, 2021
Liquid crystal display panel
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations59