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:
Sep. 24, 2024

Filed:

Apr. 11, 2023
Applicant:

Dell Products, L.p., Round Rock, TX (US);

Inventor:

Guentaek Oh, Singapore, SG;

Assignee:

Dell Products, L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 9/24 (2006.01); G02F 1/00 (2006.01); G02F 1/1335 (2006.01); G02F 1/167 (2019.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2092 (2013.01); G02F 1/0063 (2013.01); G09G 2310/0237 (2013.01); G09G 2320/062 (2013.01); G09G 2360/144 (2013.01);
Abstract

An external display may support bias lighting via lights located on the rear of the display. Embodiments provide a baffle connected to the rear of the display such that the baffle redirects light output from the rear-facing bias lights. According to one embodiment, a display for presenting information generated by an Information Handling System (IHS) includes a screen disposed on a front side of the display, one or more bias lights disposed on a rear side of the display, a baffle comprising a baffle surface, the baffle coupled to the rear side of the display, and a selectively reflective layer disposed on the baffle surface, wherein the selectively reflective layer has a reflectivity that is changeable to selectively reflect a varying amount of light outputted from the bias lights.


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