Patent ID: 9372375
Filing Date: 2016-06-21
CPC Classification: G02F,G09G

Claim Text:
1. A chip-on-film (COF) type display driver comprising: a film substrate comprising a plurality of first wirings which are electrically connected to a plurality of output terminals and a plurality of second wirings which are electrically connected to a plurality of input terminals; and a semiconductor integrated circuit mounted on the film substrate and comprising a plurality of output bumps and a plurality of input bumps, the plurality of output bumps are connected to the plurality of first wirings and the plurality of input bumps are connected to the second wirings, wherein the film substrate comprises a first surface and a second surface, and the plurality of first and second wirings and the semiconductor integrated circuit are disposed on the first surface of the film substrate, wherein the plurality of output bumps comprises a first group which consists of first output bumps and a second group which consists of second output bumps, and the plurality of input bumps and the first and second output bumps are arranged in parallel with a longer edge of the semiconductor integrated circuit, and wherein the first output bumps are disposed between the second output bumps and the plurality input bumps.