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.

Date of Patent:
Jan. 30, 2007

Filed:

Aug. 25, 2004
Applicants:

David Coates, Dorset, GB;

Owain Llyr Parri, Dorset, GB;

Jeremy Lewis Ward, Poole, GB;

David Joicey, Poole, GB;

Keith Wilbourn, Matthews, NC (US);

Colum Dickson, Chester, GB;

John Scott, Tarporley, GB;

Inventors:

David Coates, Dorset, GB;

Owain Llyr Parri, Dorset, GB;

Jeremy Lewis Ward, Poole, GB;

David Joicey, Poole, GB;

Keith Wilbourn, Matthews, NC (US);

Colum Dickson, Chester, GB;

John Scott, Tarporley, GB;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01); C09K 19/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

Homeotropically oriented layers and films of liquid crystals especially on polymeric substrates. The layers and films, which also can be multi-layered films comprising a homeotropically aligned anisotropic film, are preparable by application of an orientation layer to the substrate. The orientation layer can be either an organic surfactant which is fixed in a matrix of a polymeric material or an inorganic thin layer such as aluminum or AlO.


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