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:
Mar. 17, 2026

Filed:

Nov. 15, 2023
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Dong Woo Kim, Yongin-si, KR;

Kwi Hyun Kim, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 27/0179 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0178 (2013.01); G02B 2027/0187 (2013.01);
Abstract

A display device includes glasses disposed to correspond to a display area of a lens. A display panel emits display light. A reflective member reflects the display light emitted from the display panel in a direction towards the glasses. A light source unit emits near-infrared light towards a user's eyes for tracking a user's eyes. A protective filter includes a liquid crystal layer. The protective filter blocks a portion of a light path of the near-infrared light emitted towards the user's eyes from the light source unit. A processor controls the liquid crystal layer. The liquid crystal layer forms a blocking area blocking the portion of the light path of the near-infrared light emitted towards the user's eyes and a transmission area that does not block the light path of the near-infrared light emitted towards the user's eyes.


Find Patent Forward Citations

Kim, Dong. (2026). Display device and method for driving the same (U.S. Patent No. 12578578). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12578578

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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