Photo-alignable object
AssigneeRolic AG
InventorsQian Tang, Hubert Seiberle, Jean-François Eckert, Martin Roth, Thierry Becret, Herve Vissieres
Life of this patent
Estimating the term…
Abstract
A photo-alignable object has a thickness of more than 2 μm. The photo-alignable object can be in the form of a free standing film. Also, the photo-alignable object can have a topographical surface structure. The depth of the topographical surface structure can be larger than 100 nm, and preferably the depth of the topographical surface structure is larger than 1 μm.
Claims19
A photo-alignable object comprising a photo-alignable material, the photo-alignable object having a thickness of more than 2 μm and a topographical surface structure in the photo-alignable material, with a depth of the topographical surface structure larger than 1 μm, wherein the surface structure comprises microelements or arrays of microelements, and wherein the photo-alignable object is in the form of a free standing film.
Dependencies are inferred from the claim text.