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. 21, 2025
Filed:
Jun. 17, 2024
Japan Display Inc., Tokyo, JP;
Hirofumi Ohira, Tokyo, JP;
Koji Yoshida, Tokyo, JP;
Japan Display Inc., 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; a liquid crystal panel 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; a signal generator coupled to two electrodes facing each other with liquid crystal interposed between the electrodes in the liquid crystal panel and configured to provide an individual electric signal to each of the two electrodes; and a signal sensor coupled to the two electrodes and configured to individually sense the electric signals provided to the two electrodes.