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:
Sep. 28, 2023
Hyundai Mobis Co., Ltd., Seoul, KR;
Yong Hee Won, Yongin-si, KR;
HYUNDAI MOBIS CO., LTD., Seoul, KR;
Abstract
The present invention relates to a lamp, and more particularly, to a vehicle lamp. A communication lamp and a control method of the communication lamp according to the present invention are capable of implementing both a technology of performing light irradiation using a road surface in front of a vehicle as a screen and a technology of performing light irradiation using a vehicle grille as a screen without adding an additional component, by applying a polymer-dispersed liquid crystal (PDLC) film whose transmittance changes depending on whether or not a voltage is received and automatically adjusting a phase of an optical system according to the transmittance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile