Patent ID: 9107328
Filing Date: 2015-08-11
Classification: H05K

Abstract:
1. A printed circuit board (PCB) for a Liquid Crystal Display (LCD) device, comprising: a front face and a back face; wherein said front face of said PCB is a face for densely arranging components, and said back face of said PCB is a face without densely arranged components; said back face of said PCB is provided with a jumper wire for dissipating heat, wherein said jumper wire is covered with a heat-conducting insulating layer, said jumper wire is connected with a terminal of said components, and is formed by etching a copper film of said back face of said PCB; said jumper wire is a bare metal wire; the same signal ends of said components are connected via said jumper wire, or common ground ends of said components are connected via said jumper wire; said components are an IC and/or a MOS transistor, and said PCB for said LCD device is a power board or a master control board.