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:
Feb. 23, 2021

Filed:

Jul. 02, 2019
Applicant:

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

Inventors:

Guentaek Oh, Singapore, SG;

Kyung Eun Lee, Singapore, SG;

Yong Gu Kang, Singapore, SG;

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/002 (2013.01); G02B 6/0016 (2013.01); G02B 6/0036 (2013.01); G02B 6/0065 (2013.01); G02F 1/133308 (2013.01); G02F 2001/133325 (2013.01);
Abstract

A display couples a display panel over a light guide plate in a sharp edge housing by adapting the light guide plate side to have a beveled surface that fits along its perimeter into a reduced depth of the housing. The light guide plate beveled surface has angled sides relative to the light guide plate illumination side and reflective side to fit against parallel sides formed in the housing as the housing narrows towards its base where the light guide plate couples. A diffusive pattern formed in the light guide plate reflective surface that directs light towards the illumination surface extends onto the light guide plate side beveled surface.


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