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:
Sep. 30, 2025
Filed:
May. 20, 2024
Sharp Display Technology Corporation, Kameyama, JP;
Kouichi Watanabe, Kameyama, JP;
Shinichi Terashita, Kameyama, JP;
Fumikazu Shimoshikiryoh, Kameyama, JP;
Sharp Display Technology Corporation, Kameyama, JP;
Abstract
To provide a liquid crystal display device including a plurality of pixels arrayed in a matrix shape that includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a reflective layer, a first electrode and a second electrode capable of generating a transverse electrical field in the liquid crystal layer, and a first horizontal alignment film, at least one of the first electrode and the second electrode includes a plurality of belt-shaped portions and a slit located between two adjacent belt-shaped portions of the plurality of belt-shaped portions, in each pixel, the plurality of belt-shaped portions have a linear shape extending substantially parallel to each other and in the same direction, and do not include a bending part, the second substrate includes a second horizontal alignment film and the liquid crystal layer takes a twist alignment when no voltage is applied.