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:
Aug. 15, 2017

Filed:

Mar. 25, 2015
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Youngjun Cho, Seoul, KR;

Munchae Joung, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01); G06F 1/16 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0428 (2013.01); G06F 1/16 (2013.01); G06F 3/0412 (2013.01); G06F 3/0421 (2013.01); G06F 2203/04109 (2013.01);
Abstract

Disclosed herein is a display apparatus including a curved display module having a curved surface bent in a y-axis direction, a surface overlay disposed on the front surface of the curved display module and having a refractive index differing from an air layer, at least one IR emitter arranged on the upper long side or the lower long side of the surface overlay and emitting IR light, and at least one first IR receiver arranged on the long side opposite the at least one first IR emitter and receiving the IR light emitted by the at least one IR emitter. The curved display apparatus may more accurately and effectively recognize touch input and thus, user convenience may be improved.


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