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:
Apr. 07, 2026
Filed:
Dec. 18, 2024
Nichia Corporation, Anan, JP;
Hajime Akimoto, Anan, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A light-emitting device includes: a display comprising a plurality of pixels in which a plurality of light-emitting elements are arranged in a predetermined pattern, a light emission color of each of the plurality of light-emitting elements being variable in accordance with a drive current; and a lighting controller configured to supply a drive current to each of the plurality of light-emitting elements and control a light emission period of each of the plurality of light-emitting elements. The lighting controller is configured to: divide one frame, in which the lighting controller drives the plurality of light-emitting elements to emit light, into a first subframe and a second subframe, drive the plurality of light-emitting elements to emit light of a first light emission color in the first subframe, and drive the plurality of light-emitting elements to emit light of a second light emission color in the second subframe, the second light emission color being different from the first light emission color.