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:
Sep. 01, 2009
Filed:
Mar. 08, 2004
Applicants:
Mark Verall, Shilin, TW;
Andrew Ann Cumming, Dorset, GB;
Richard Harding, Hants, GB;
Owain Llyrr Parri, Ringwood, GB;
Inventors:
Mark Verall, Shilin, TW;
Andrew Ann Cumming, Dorset, GB;
Richard Harding, Hants, GB;
Owain Llyrr Parri, Ringwood, GB;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01); C09K 19/06 (2006.01); C09K 19/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an optical film for use in a liquid crystal display that is positioned inside the liquid crystal cell of the display comprising the switchable liquid crystal material, and to an LCD comprising such a film.