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:
Jul. 09, 2019
Filed:
Nov. 23, 2016
Polarizing beam splitters providing high resolution images and systems utilizing such beam splitters
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Joseph C. Carls, Austin, TX (US);
Seong Taek Lee, Woodbury, MN (US);
Yeow Leng Teo, Singapore, SG;
Kin Sheng Chan, Singapore, SG;
Xiaohui Cheng, Singapore, SG;
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/28 (2006.01); G02B 27/26 (2006.01); G02B 5/30 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G02B 27/283 (2013.01); G02B 5/3041 (2013.01); G02B 27/26 (2013.01); G02B 27/286 (2013.01); G03B 21/14 (2013.01);
Abstract
Polarizing beam splitters and systems incorporating such beam splitters are described. More specifically, polarizing beam splitters and systems with such beam splitters that incorporate multilayer optical films and reflect imaged light towards a viewer or viewing screen with high effective resolution are described.