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:
Oct. 20, 2026
Filed:
Jun. 17, 2024
Magnolia White Corporation, Tokyo, JP;
Hirofumi Ohira, Tokyo, JP;
Magnolia White Corporation, Tokyo, JP;
Abstract
According to an aspect, a display device includes: a display panel having a display region configured to output an image; a light source configured to emit light toward one surface side of the display panel; and a light adjuster interposed between the display panel and the light source and provided to be able to change a transmission degree of light between the display panel and the light source. In the light adjuster, a first polarization layer, a first liquid crystal panel, a second polarization layer, a second liquid crystal panel, and a third polarization layer are stacked from the light source side toward the display panel side; and one of the first and second liquid crystal panels is provided as an E-mode liquid crystal panel, and the other of the first and second liquid crystal panels is provided as an O-mode liquid crystal panel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile