Display device comprising a second metal layer having a sidewall region with a first thickness and a non-sidewall region with a second thickness larger than the first thickness
US10649290B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2016 |
| Grant date | May 12, 2020 |
| Priority date | — |
| Expiry date | May 7, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device is disclosed, which comprises: a first substrate; a first metal layer disposed on a surface of the first substrate; a first insulating layer disposed on the first metal layer; a second insulating layer disposed on the first insulating layer; and a second metal layer covering a part of the second insulating layer and comprising a connecting region, wherein the first metal layer and the second metal layer are electrically connected to each other in the connecting region, wherein the second metal layer corresponding to the connecting region comprises a sidewall region and a non-sidewall region, a first thickness of the sidewall region corresponding to the second insulating layer along a direction parallel to the surface of the first substrate is smaller than a second thickness of the non-sidewall region along a direction perpendicular to the surface of the first substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.