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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.

Patent No.:

US 12666791 B1

PDFFull Text
Date of Patent:
Jun. 23, 2026

Filed:

Aug. 08, 2022

Display device and mobile terminal including the same

Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Tae Hun Kim, Paju-si, KR;

Bo Gun Seo, Paju-si, KR;

Guen Sik Lee, Paju-si, KR;

Kyu Jin Kim, Paju-si, KR;

Bo Yun Jung, Paju-si, KR;

Assignee:

LG DISPLAY CO., LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Yuzhen Shen

Int. Cl.
CPC ...
G06V 40/16 (2022.01); G02B 5/18 (2006.01); G02B 5/32 (2006.01); G09G 3/3233 (2016.01); H04N 23/53 (2023.01); H04N 23/56 (2023.01); H04N 23/63 (2023.01); H10K 50/84 (2023.01); H10K 59/35 (2023.01); G02B 27/30 (2006.01); G06F 3/041 (2006.01); H04M 1/02 (2006.01);
U.S. Cl.
CPC ...
H10K 50/841 (2023.02); G02B 5/1819 (2013.01); G02B 5/32 (2013.01); G06V 40/172 (2022.01); G09G 3/3233 (2013.01); H04N 23/53 (2023.01); H04N 23/56 (2023.01); H04N 23/63 (2023.01); H10K 59/35 (2023.02); G02B 27/30 (2013.01); G06F 3/0412 (2013.01); G09G 2300/0452 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); H04M 1/0266 (2013.01);
Abstract

A display device and a mobile terminal including the display device are discussed. The display device can include a display panel including a first pixel area and a second pixel area, a cover glass disposed on a first surface of the display panel in the second pixel area, an optical module disposed under a second surface of the display panel to face the second pixel area and configured to direct infrared light towards a light transmitting part of the second pixel area, and a diffractive optical element disposed on or in at least one of the cover glass and the display panel at a position corresponding to the light transmitting part of the second pixel area. The diffractive optical element can separate the infrared light from the optical module into a plurality of dot beams.

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