Inventor
LI ZHENGQIANG
CN12 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHENGQIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
7 patentsUS10655062B2May 19, 2020
Highly vertical dielectric liquid crystal composition and liquid crystal display device
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD1 citations59
US10472570B2Nov 12, 2019
Highly vertical dielectric liquid crystal compound, liquid crystal composition, and liquid crystal display device
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD1 citations58
US11130911B2Sep 28, 2021
Liquid crystal compound and liquid crystal composition
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD0 citations50
US11060030B2Jul 13, 2021
Negative dielectric anisotropy liquid crystal composition
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD0 citations49
US11046888B2Jun 29, 2021
Difluoromethoxy-bridge liquid crystal compound containing methyl-substituted 2,3-difluorophenyl and crystal composition
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD0 citations46
US10698266B2Jun 30, 2020
Liquid crystal display device
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD0 citations38
US10877319B2Dec 29, 2020
Liquid crystal display device
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD0 citations37
SHENZHEN GLOSHINE TECH CO LTD
4 patentsUS12156352B2Nov 26, 2024
Arc-shaped lock and display screen assembly
SHENZHEN GLOSHINE TECH CO LTD3 citations73
US11432416B2Aug 30, 2022
Anti-collision device for LED screen
SHENZHEN GLOSHINE TECH CO LTD2 citations72
US11961427B2Apr 16, 2024
Outdoor LED display
SHENZHEN GLOSHINE TECH CO LTD0 citations51
US12484167B2Nov 25, 2025
Corner protection device for a display screen and display screen assembly
SHENZHEN GLOSHINE TECH CO LTD0 citations47