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:
Jun. 06, 2023
Japan Display Inc., Tokyo, JP;
Toshiharu Matsushima, Tokyo, JP;
JAPAN DISPLAY INC., Tokyo, JP;
Abstract
An optical element includes a first polarizing plate having a first absorption axis, a second polarizing plate facing the first polarizing plate and having a second absorption axis, and a first liquid crystal film and a second liquid crystal film provided between the first polarizing plate and the second polarizing plate. The second polarizing plate, the second liquid crystal film, the first liquid crystal film, and the first polarizing plate are stacked in order, the first liquid crystal film and the second liquid crystal film each include a liquid crystal molecule immobilized in hybrid orientation along a normal direction, and a front phase difference of the first liquid crystal film and the second liquid crystal film is 200 nm or larger.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile