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:
Nov. 26, 2019

Filed:

Jul. 11, 2018
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Chansung Jeong, Seoul, KR;

Sangtae Park, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/16 (2006.01); G06F 3/0488 (2013.01); H04N 21/422 (2011.01); H04R 1/02 (2006.01); H04N 5/38 (2006.01); G02B 5/18 (2006.01); H01L 27/32 (2006.01); H04N 5/63 (2006.01); H04N 5/655 (2006.01); H01L 51/52 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0053 (2013.01); G02B 5/1876 (2013.01); G06F 1/1605 (2013.01); G06F 3/0488 (2013.01); H01L 27/3297 (2013.01); H01L 51/5275 (2013.01); H04N 5/38 (2013.01); H04N 5/63 (2013.01); H04N 5/655 (2013.01); H04N 21/42219 (2013.01); H04R 1/025 (2013.01); H04R 2499/15 (2013.01);
Abstract

An image display apparatus includes a display, a signal processing device spaced apart from the display to transmit power and a video signal to the display, a plurality of cables configured to transmit power and the video signal from the signal processing device, and an optical sheet attached to the cables. The optical sheet includes a Fresnel pattern formed on the plurality of cables and transparent partition walls formed between the plurality of cables. The Fresnel pattern includes a plurality of peaks and valleys and differences in depth between the peaks and the valleys are decreased from the cables to the transparent partition walls. Therefore, the cables provided between the display and the signal processing device appear transparent.


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