They are dead pixels that no longer are working.
It would get dots on the screen if it had not been cleaned properly.
pixals
This is either Water Damage or overuse. you will probably need a new screen or harddrive
Pixels
They are most likely dead pixels.
Refers to the sharpness and clarity of an image. The term is most often used to describe monitors, printers, and bit-mapped graphic images. In the case of dot-matrix and laser printers, the resolution indicates the number of dots per inch. For example, a 300-dpi (dots per inch) printer is one that is capable of printing 300 distinct dots in a line 1 inch long. This means it can print 90,000 dots per square inch. For graphics monitors, the screen resolution signifies the number of dots (pixels) on the entire screen. For example, a 640-by-480 pixel screen is capable of displaying 640 distinct dots on each of 480 lines, or about 300,000 pixels. This translates into different dpi measurements depending on the size of the screen. For example, a 15-inch VGA monitor (640x480) displays about 50 dots per inch.
The navigation is contained within the blue toolbar on the left hand side of the screen. You can also see all of the thousands of categories by clicking on Q&A Categories at the top of the screen.
The purpose of fretboard dots on a guitar is to help players easily identify specific fret positions while playing, aiding in navigation and accuracy on the instrument.
pixels
Red, green, and blue are the three colored dots that make up a pixel on a television screen. These three colors are used in various combinations to create a wide spectrum of colors that compose the images displayed on the screen.
you tell me
Little white dots on your Samsung TV screen could indicate a few issues, such as stuck or dead pixels, which are tiny parts of the screen that don't display the correct color. They can also result from dust or debris trapped under the screen or a malfunctioning display panel. If the dots are persistent and numerous, consider contacting customer support or a professional technician for further diagnosis and potential repair options.