Inventor
DAI ZHIHONG
CN9 patents
⚠️ This page may combine multiple inventors who share the name “DAI ZHIHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING SUMMER SPROUT TECH CO LTD
8 patentsUS11653559B2May 16, 2023
Metal complex containing a first ligand, a second ligand, and a third ligand
BEIJING SUMMER SPROUT TECH CO LTD2 citations60
US11993617B2May 28, 2024
Organic luminescent material having an ancillary ligand with a partially fluorine-substituted substituent
BEIJING SUMMER SPROUT TECH CO LTD1 citations59
US12595277B2Apr 7, 2026
Light-emitting material with a polycyclic ligand
BEIJING SUMMER SPROUT TECH CO LTD0 citations50
US12557543B2Feb 17, 2026
Light-emitting material with a polycyclic ligand
BEIJING SUMMER SPROUT TECH CO LTD0 citations50
US12486236B2Dec 2, 2025
Electroluminescent device
BEIJING SUMMER SPROUT TECH CO LTD0 citations50
US11581498B2Feb 14, 2023
Organic luminescent material containing 6-silyl-substituted isoquinoline ligand
BEIJING SUMMER SPROUT TECH CO LTD0 citations50
US12201014B2Jan 14, 2025
Metal complex, electroluminescent device including the same, and use thereof
BEIJING SUMMER SPROUT TECH CO LTD0 citations49
US12245497B2Mar 4, 2025
Organic light emitting material
BEIJING SUMMER SPROUT TECH CO LTD0 citations46