Patent ID: 9078363
Filing Date: 2015-07-07
Classification: G02F,G09G,H05K

Abstract:
1. A wiring board including layers, comprising: a control region including: a peripheral region including: each of the connection lines including a gate metal portion formed from a material of the gate lines and a source metal portion formed from a material of the source lines, an insulating layer is disposed between the gate metal portion and the source metal portion, the gate metal portion and the source metal portion are connected with each other via a contact portion which penetrates the insulating layer, each of the connection lines extends from one of the layers of the wiring board to a different one of the layers of the wiring board at the contact portion, and in each of the connection lines, a ratio of a length of the gate metal portion and that of a length of the source metal portion to an entire length of the connection line is substantially identical among the connection lines.