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:
Nov. 17, 2015
Filed:
Dec. 18, 2013
Japan Display Inc., Tokyo, JP;
Toshihiro Sato, Tokyo, JP;
Yukio Matsumoto, Tokyo, JP;
JAPAN DISPLAY INC., Tokyo, JP;
Abstract
A display device includes a display panel for displaying a white image; an electrochromic layer stacked on the display panel; a voltage application unit for applying a driving voltage to the electrochromic layer; and a display unit for displaying the white image on the display panel. The electrochromic layer allows a spectrum of light to be transmitted therethrough to be controlled in accordance with the driving voltage applied thereto; and the voltage application unit controls the driving voltage to be applied to the electrochromic layer in synchronization with display of the image on the display panel by the display unit, thus to control the spectrum of the light to be transmitted through the electrochromic layer.