Patent ID: 11927860
Assignee: SHARP DISPLAY TECHNOLOGY CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 19:
20. The manufacturing method of an active matrix substrate according to claim 19,
wherein the active matrix substrate further includes, in the non-display region,
a plurality of source-gate connection sections, each of the plurality of source-gate connection sections electrically connecting a first connection wiring line formed of the first conductive film and a second connection wiring line formed of the second conductive film,
a plurality of gate bus lines formed of the first conductive film, and
a plurality of gate terminal portions, each of the plurality of gate terminal portions electrically connecting one of the plurality of gate bus lines and a lower transparent electrode formed of the first transparent conductive film, and
the first etching includes forming an opening that exposes part of the first connection wiring line in the gate insulating layer in a region serving as each of the plurality of gate connection sections, and
the second etching includes forming an opening that exposes part of the one of the plurality of gate bus lines in the gate insulating layer and the first dielectric film in a region serving as each of the plurality of gate terminal portions.