Japan, Feb. 27 -- SHARP DISPLAY TECHNOLOGY CORP has got intellectual property rights for 'DISPLAY DEVICE.' Other related details are as follows:
Application Number: JP,2023-094965
Category (FI): G02F1/13357,G02F1/1335
Stage: PROBLEM TO BE SOLVED: To provide a display device with a border between a display area and a frame area less noticeable even when a liquid crystal panel is displayed in black.SOLUTION: A display device comprises a liquid crystal panel, a front plate disposed on an observer side of the liquid crystal panel, and a backlight disposed on a back surface of the liquid crystal panel. The liquid crystal panel has a display area and a frame area disposed around the display area in a plan view. The front plate includes a design layer superimposed with the display area in a plan view, transmits at least some of light made incident from the liquid crystal panel and reflects at least some of light made incident from the observer side. The backlight, in a plan view, includes a third area superimposed with the display area of the liquid crystal panel and a fourth area superimposed with the display area of the liquid crystal panel and disposed around the third area, and during lighting of the backlight, the brightness of the fourth area is 50% or less of that of the third area.SELECTED DRAWING: Figure 2 (Grant)
Filing Date: June 8, 2023
Publication Date: Dec. 19, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
