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:
Feb. 01, 2022
Filed:
Mar. 18, 2019
Applicant:
Rolic Ag, Zug, CH;
Inventors:
Qian Tang, Oberwil, CH;
Hubert Seiberle, Weil am Rhein, DE;
Jean-François Eckert, Kientzville, FR;
Martin Roth, Holstein, CH;
Thierry Becret, Blotzheim, FR;
Herve Vissieres, Illfurth, FR;
Assignee:
ROLIC AG, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 30/27 (2020.01); B29D 11/00 (2006.01); G02F 1/1337 (2006.01); G02F 1/1335 (2006.01); G02F 1/29 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
B29D 11/00788 (2013.01); B29D 11/0074 (2013.01); G02B 30/27 (2020.01); G02F 1/133526 (2013.01); G02F 1/133711 (2013.01); G02F 1/133788 (2013.01); G02F 1/133365 (2013.01); G02F 1/133504 (2013.01); G02F 1/29 (2013.01);
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.