Display substrate, manufacturing method therefor, and display device including same
US12080721B2 · kind B2 · utility
0Cited by
5References
14Claims
0Family size
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Key dates
| Filing date | Mar 29, 2019 |
| Grant date | Sep 3, 2024 |
| Priority date | — |
| Expiry date | Nov 4, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D86/411
Abstract
A display substrate may include a substrate and a wiring on the substrate. The wiring may include a metal oxide layer including at least one oxide selected from tantalum (Ta), niobium (Nb), and titanium (Ti), and a metal layer on the metal oxide layer and including copper (Cu), and a thickness of the metal oxide layer may be in a range of about 30 angstroms (Å) to about 50 Å.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.