Beijing Summer Sprout Technology Co., Ltd.

Chine

 
Quantité totale PI 131
Rang # Quantité totale PI 9 975
Note d'activité PI 3/5.0    132
Rang # Activité PI 5 217

Brevets

Marques

131 0
0 0
0 0
0
 
Dernier brevet 2025 - Organic electroluminescent mater...
Premier brevet 2018 - Organic luminescent materials co...

Derniers inventions, produits et services

2024 Invention Metal complex with fluorine substitution. A metal complex with fluorine substitution is disclose...
Invention Organic electroluminescent material and device. Provided are an organic electroluminescent mater...
Invention Organic electroluminescent display panel. Provided is an organic electroluminescent display pane...
Invention Organic electroluminescent material and device comprising same. Provided are an organic electrol...
Invention Organic electroluminescent material and device thereof. Provided are an organic electroluminesce...
Invention Mixture including 5- and/or 6-membered ring fused structure, composition, organic electroluminesc...
Invention Organic electroluminescent device. Provided is an organic electroluminescent device. The organic...
2023 Invention Electroluminescent device. Provided is an organic electroluminescent device. The organic electro...
Invention Organic electroluminescent material and device thereof. Provided is an organic electroluminescen...
Invention Organic electroluminescent device and application thereof. Provided is an organic electrolumines...
Invention Organic electroluminescent device and application thereof. Provided are an organic electrolumine...
Invention Organic light-emitting materials containing cyano-substituted ligand. An organic light-emitting ...
Invention Top-emission organic electroluminescent device. Provided is a top-emission organic electrolumine...
Invention Wearable phototherapy display device. A wearable phototherapy display device comprises a display...
Invention Organic electroluminescent device and full-color display including the same. Provided are an org...
2022 Invention Organic electroluminescent device. Provided is a new organic electroluminescent device. This new...
Invention Heterocyclic compound having cyano-substitution. Provided is a heterocyclic compound having cyan...
Invention Light-emitting material with a polycyclic ligand. Provided is a light-emitting material with pol...
Invention Electroluminescent material and device thereof. Provided are an electroluminescent material and ...