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:
Oct. 18, 2011
Filed:
May. 15, 2006
Applicants:
Hubert Spreitzer, Viernheim, DE;
Susanne Heun, Bad Soden, DE;
Neil Tallant, Manchester, GB;
Inventors:
Assignee:
Merck Patent GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); H05B 33/12 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to liquid compositions, in particular solutions, of at least one organic semiconductor which emits light from the triplet state, in an organic solvent or solvent mixture, which are characterised in that the content of certain compounds is below a certain limit value, and to the use thereof for the production of layers of the organic semiconductors on substrates, in particular for the electronics industry.