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:
Jan. 05, 2010
Filed:
Aug. 31, 2006
Randall H. Wilson, Albuquerque, NM (US);
Paul J. Guiguizian, Pittsford, NY (US);
Robert P. Bourdelais, Pittsford, NY (US);
Randall H. Wilson, Albuquerque, NM (US);
Paul J. Guiguizian, Pittsford, NY (US);
Robert P. Bourdelais, Pittsford, NY (US);
SKC Haas Display Films Co., Ltd., Choongchungnamdo, KR;
Abstract
The invention relates to a light redirecting film comprising a thin optically transparent substrate having opposite sides, one side of the substrate substantially covered by elongated individual optical elements whose longest dimensions are substantially aligned in a lengthwise direction, wherein the shape of at least some of the optical elements have a visually significant difference, and wherein the layout of optical element shapes and locations is such that objectionable patterns are not visible in the film under standard LCD backlight viewing conditions.