LED Backlight Display Device and LED Backlight Arrangement Method
AssigneeNEC Display Solutions, Ltd.
InventorTsuneo Miyamoto
Life of this patent
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Abstract
An LED backlight display device has a display panel body having a substantially rectangular shape which includes longer sides and shorter sides as edge portions; and a backlight arranged in a manner such that LED light emitting elements are aligned along the edge portions of the display panel body. The backlight is arranged at any one of the longer sides and the shorter sides of the display panel body; and a front sensor that measures luminance and chromaticity of the backlight is arranged at one side among the longer sides and the shorter sides of the display panel body where the backlight is not arranged at the one side.
Claims7
An LED backlight display device comprising:
- a display panel body having a substantially rectangular shape which includes longer sides and shorter sides as edge portions;
- and
- a backlight arranged in a manner such that LED light emitting elements are aligned along the edge portions of the display panel body,
- wherein the backlight is arranged at any one of the longer sides and the shorter sides of the display panel body;
- and
- a front sensor that measures luminance and chromaticity of the backlight is arranged at one side among the longer sides and the shorter sides of the display panel body where the backlight is not arranged at said one side.
An LED backlight arrangement method comprising:
- providing a display panel body having a substantially rectangular shape which includes longer sides and shorter sides as edge portions, and a backlight arranged in a manner such that LED light emitting elements are aligned along the edge portions of the display panel body;
- arranging the backlight at any one of the longer sides and the shorter sides of the display panel body;
- and
- arranging a front sensor that measures luminance and chromaticity of the backlight at one side among the longer sides and the shorter sides of the display panel body where the backlight is not arranged at said one side.
Dependencies are inferred from the claim text.