Patent ID: 9698209
Date: 2017-07-04
CPC Classifications: G02F,H01L,H05K,Y02E,Y02P

Claim:
1. A display device comprising: a device substrate including a functional device and a plurality electrodes, the functional device including a plurality of pixel drive circuits configured to be driven in response to drive signals provided via the electrodes; a first wiring substrate configured to provide the drive signals to the functional device through the electrodes; and a second wiring substrate electrically connected to the functional device through the first wiring substrate, wherein the second wiring substrate is connected to a first drive circuit transmitting external signals, wherein a second wiring is provided on both of a first surface and a second surface of the second wiring substrate, the first surface facing a first wiring of the first wiring substrate, and wherein the first drive circuit is connected to the second surface of the second wiring substrate.