The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 14, 2020
Filed:
Nov. 25, 2016
Applicant:
Oxford University Innovation Limited, Oxford, GB;
Inventors:
Michael Saliba, Oxford, GB;
David McMeekin, Oxford, GB;
Henry James Snaith, Oxford, GB;
Bernard Wenger, Oxford, GB;
Assignee:
OXFORD UNIVERSITY INNOVATION LIMITED, Oxford, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/44 (2006.01); C07F 7/24 (2006.01); H01L 51/00 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/447 (2013.01); C07F 7/24 (2013.01); H01L 51/0008 (2013.01); H01L 51/0032 (2013.01); H01L 51/4226 (2013.01); Y02E 10/549 (2013.01);
Abstract
The present invention relates to a crystalline compound comprising: (i) Cs(caesium); (ii) (HN—C(H)—NH)(formamidinium); (iii) one or more metal or metalloid dications [B]; and (iv) two or more different halide anions [X]. The invention also relates to a semiconductor device comprising a semiconducting material, which semiconducting material comprises the crystalline compound. The invention also relates to a process for producing a layer of the crystalline compound.