Patent ID: 9572248
Date: 2017-02-14
CPC Classifications: G09G,H05K

Claim:
1. A display device, comprising: a display panel displaying an image; a chip on film (COF) connected to the display panel and on which a driving integrated circuit is mounted; and a printed circuit board (PCB) connected to the COF and including a driving circuit for driving the display panel, in the COF, on a film, a first pad portion being connected to the driving integrated circuit by a first wiring line, a second pad portion being connected to the driving integrated circuit by a second wiring line, and a solder resist being applied to the first wiring line and the second wiring line, the second pad portion being spaced from and offset from the first pad portion, and the PCB including stepped portions at sides of a first corresponding pad portion and a second corresponding pad portion connected with the first pad portion and the second pad portion, respectively, to receive a portion of the solder resist.