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. 28, 2025
Filed:
Aug. 19, 2024
Japan Display Inc., Tokyo, JP;
Junji Kobashi, Tokyo, JP;
Japan Display Inc., Tokyo, JP;
Abstract
A display device includes: a display panel having a display area overlapping pixels; a light source device located on a lateral side of the display panel and configured to emit first light to a first side surface side of the display panel to cause the first light to travel toward a second side surface side; a reflective member located on the second side surface and configured to reflect the first light as second light from the second side surface side toward the first side surface side; and a drive circuit configured to calculate an output gradation value for each pixel based on a light quantity obtained by summing a first light quantity of the first light and a second light quantity of the second light at the pixel and an input gradation value of an image signal and apply a voltage corresponding to the output gradation value to the pixel.