A plasma display panel (PDP) is a type of flat panel display common to large TV displays 30 inches (76 cm) or larger. They are called "plasma" displays because the technology utilizes small cells containing electrically charged ionized gases, or what are in essence chambers more commonly known as fluorescent lamps
Can a curved TV screen be repaired?
Short answer is no. Once a panel has a crack in it, it cannot be repaired and has to be replaced. Even if there is still a display it will gradually get worse over time
Following are the basic differences between LED smart TV and LCD