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US 2026/0177867 A1Published application
Display device and head-up display device
AssigneeNippon Seiki Co., Ltd.
InventorsYohei Fukino, Yujiro Inoue
Life of this patent
Estimating the term…
Abstract
A display device includes an illumination device that emits illumination light, a liquid crystal display panel that includes an image display area where an image is displayed and a non-display area where no image is displayed, and that receives the illumination light and emits display light, and a monochrome liquid crystal panel that is located between the illumination device and the liquid crystal display panel, and that sets, to a black display state, an area corresponding to the non-display area and sets, to a white display state, an area corresponding to the image display area.
Claims7
A display device, comprising:
- an illumination device that emits illumination light;
- a display panel that includes an image display area where an image is displayed and a non-display area where no image is displayed, and that receives the illumination light and emits display light;
- and
- a light-transmission/light-blocking switching panel that is located between the illumination device and the display panel, and that sets, to a light-blocking state, an area corresponding to the non-display area and sets, to a light-transmitting state, an area corresponding to the image display area.
1 more element
Dependencies are inferred from the claim text.