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:
Aug. 23, 2011

Filed:

Sep. 30, 2008
Applicants:

John C. Schultz, Afton, MN (US);

Michael J. Sykora, Deer Park, WI (US);

Martin Kristoffersen, Maplewood, MN (US);

Kathy L. Hagen, Stillwater, MN (US);

Glenn E. Casner, Woodbury, MN (US);

Bonnie W. Albrecht, Lake Elmo, MN (US);

Robert L. Brott, Woodbury, MN (US);

Scott E. Brigham, Maplewood, MN (US);

John C. Nelson, The Sea Ranch, CA (US);

Inventors:

John C. Schultz, Afton, MN (US);

Michael J. Sykora, Deer Park, WI (US);

Martin Kristoffersen, Maplewood, MN (US);

Kathy L. Hagen, Stillwater, MN (US);

Glenn E. Casner, Woodbury, MN (US);

Bonnie W. Albrecht, Lake Elmo, MN (US);

Robert L. Brott, Woodbury, MN (US);

Scott E. Brigham, Maplewood, MN (US);

John C. Nelson, The Sea Ranch, CA (US);

Assignee:

3M Innovative Properties Company, Saint Paul, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

An LCD device with 3D and 2D sections. The device includes an LCD panel, a light guide with a backlight, and an embedded 3D-2D film stack positioned between the LCD panel and the light guide. The 3D and 2D sections provide for simultaneously viewing visual content in 3D and 2D formats. The device can also include a frame providing a barrier between the 3D and 2D sections and can include other features to enhance the display.


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