Patent ID: 11958870
Assignee: THE UNIVERSITY OF HONG KONG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  H | IPC C  H

Claim 2:
3. The metal complex according to claim 1, wherein N1, N2 and N4 are independently boron, carbon, nitrogen, oxygen, silicon, germanium, phosphorous, sulphur or selenium; wherein N3 is independently carbon coordinated to the central metal atom, M; and the ring containing N1, N2, N3 and N4 is a saturated, unsaturated or aromatic ring; wherein R1 is independently hydrogen, substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, heterocyclyl, amino, nitro hydroxyl, halogen, thio, alkoxy, haloalkyl, arylalkane or arylalkene; wherein each of n and m are independently an integer 1, 2, or 3.