Novel patch type LED digital displayer

The utility model relates to a novel patch type LED digital displayer. The novel patch type LED digital displayer comprises an LED displayer shell, a die bond welding line board and a wiring board. The front face of the die bond welding line board is provided with luminous chips, and the reverse face of the die bond welding line board is provided with circuit welding spot sets electrically connected with the luminous chips. The wiring board comprises a wiring board body and is provided with two surfaces which are arranged back to back, one surface of the wiring board is provided with a first welding spot set and a second welding spot set side by side, the other surface of the wiring board is provided with a third welding spot set and a fourth welding spot set side by side, welding spots of the first welding spot set and welding spots of the third welding spot set are electrically connected correspondingly, and welding spots of the second welding spot set and welding spots of the fourth welding spot set are el