Patent ID: 11955578
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 10:
11. The optoelectronic apparatus of claim 10, wherein
A1 is NH4, CH3NH3, C2H5NH3, (CH3)2NH2, CH(NH2)2, Li, Na, K, Rb, Cs, Fr, or a combination thereof;
A2 and A3 are each independently anilinium, phenylmethyl ammonium, phenylethyl ammonium, a C4-C10 alkyl ammonium, or a combination thereof;
B1 and B2 are each independently Pb, Sn, Bi, Sb, Cu, Ag, Au, or a combination thereof; and
X1 and X2 are each independently Cl, Br, I, or a combination thereof.