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.:
Date of Patent:
Sep. 29, 2026
Filed:
Jul. 24, 2025
Samsung Electronics Co., Ltd., Suwon-si, KR;
Sungyong Joo, Suwon-si, KR;
Shinho Kang, Suwon-si, KR;
Jeongwoo Kim, Suwon-si, KR;
Sungbum Jung, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
An e-paper display device includes: a main power supply; a sub-power supply; an IR communication module; an RF communication module; a first processor; and a second processor, wherein the first processor is configured to: control the IR communication module and the RF communication module during a general mode of the device, the first processor activated by power supplied by the main power supply, and switch to a low power mode by controlling the sub-power supply to supply power the second processor and controlling the main power supply to stop supply of power to deactivate the first processor and the RF communication module, and the second processor is configured to: control the IR communication module during the low power mode, the second processor activated by power supplied by the sub-power supply, and switch to the general mode by controlling supply of power to the first processor and the RF communication module.