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:
May. 23, 2017

Filed:

Feb. 23, 2015
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Guneet Sethi, Fremont, CA (US);

Nhi A. Duong, San Jose, CA (US);

Tin Quang Pham, San Jose, CA (US);

Heather Kulani Coursey, San Jose, CA (US);

Weihsin Hou, Fremont, CA (US);

Robert L. D. Zenner, San Jose, CA (US);

Saket Patil, Sunnyvale, CA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01); F21K 9/00 (2016.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
F21K 9/00 (2013.01); G02B 6/0073 (2013.01);
Abstract

Technologies are described herein for photobleaching a display. A display may be photobleached by exposing the display to light emitted by an external lamp and/or may be photobleached using one or more display lights of the electronic device during a burn-in period. In some examples, the light emitted by the lamp is filtered to remove wavelengths below a certain wavelength. The light that is received by the display from the lamp may include wavelengths between about 310 nm and 700 nm. These wavelengths correspond to visible light and near-visible light. The display may be exposed to the light for some duration or until some dose of light is received by the display. In other configurations, a burn-in period is performed for about eighteen hours.


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