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. 23, 2014

Filed:

Dec. 12, 2013
Applicant:

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventor:

Sei-Ping Louh, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/56 (2006.01); G02B 27/02 (2006.01); G02B 3/08 (2006.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/022 (2013.01); G02B 3/08 (2013.01); G02B 3/0056 (2013.01);
Abstract

A display device with plural screens includes a plurality of display units arranged in matrix and at least one lens module. Each display unit includes a frame located at an outer periphery thereof. The connecting portions located at a crossing of four adjacent display units are substantially cruciform. The at least one lens module is arranged on the cruciform connecting portions. Each lens unit includes a first lens covering a side wall of a display unit, a second lens covering a side wall of an adjacent display unit, and a third lens connected to the first lens and the second lens. The light output surface of the first lens has a plurality of first sawtooth protrusions, the light output surface of the second lens has a plurality of second sawtooth protrusions, and the light output surface of the third lens has a plurality of third sawtooth protrusions.


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