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:
Dec. 21, 2010

Filed:

Jul. 03, 2007
Applicants:

Manoj Nirmal, St. Paul, MN (US);

Jane K. Wardhana, St. Paul, MN (US);

Jason C. Radel, St. Louis Park, MN (US);

Inventors:

Manoj Nirmal, St. Paul, MN (US);

Jane K. Wardhana, St. Paul, MN (US);

Jason C. Radel, St. Louis Park, MN (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of forming a liquid crystal display includes determining an illuminant blue peak wavelength, an illuminant green peak wavelength, and an illuminant red peak wavelength, and assembling a liquid crystal display with a blue light reflecting liquid crystal layer having a blue peak reflection wavelength being a shorter wavelength than the illuminant blue peak wavelength, and a green light reflecting liquid crystal layer having a green peak reflection wavelength substantially equal to or longer than the illuminant green peak wavelength, and a red light reflecting liquid crystal layer having a red peak reflection wavelength being a longer wavelength than the illuminant red peak wavelength. Liquid crystal displays are also described.


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