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:
Aug. 01, 2023
Filed:
May. 23, 2022
Applicant:
Sharp Display Technology Corporation, Kameyama, JP;
Inventors:
Yohei Takeuchi, Kameyama, JP;
Akira Tagawa, Kameyama, JP;
Yasuaki Iwase, Kameyama, JP;
Jun Nishimura, Kameyama, JP;
Assignee:
SHARP DISPLAY TECHNOLOGY CORPORATION, Kameyama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G11C 19/28 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3677 (2013.01); G09G 3/3688 (2013.01); G09G 2300/0408 (2013.01); G09G 2300/0469 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/0297 (2013.01); G09G 2320/045 (2013.01); G11C 19/28 (2013.01);
Abstract
A light control panel including an image display region including a region corresponding to an image display region in a display panel and a region corresponding to a peripheral circuit region in the display panel is provided between the display panel and a backlight. A pattern image for controlling radiation of light emitted from the backlight to the display panel is displayed in the image display region in the light control panel according to an action state of the peripheral circuit in the display panel.