Display apparatus and method of manufacturing the same
US12369462B2 · kind B2 · utility
0Cited by
5References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 20, 2022 |
| Grant date | Jul 22, 2025 |
| Priority date | — |
| Expiry date | Jan 27, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8051
Abstract
A display apparatus includes: a substrate; a first semiconductor layer disposed over the substrate; a first insulating layer disposed on the first semiconductor layer; a second insulating layer disposed on the first insulating layer; a first oxide material layer disposed between the substrate and the second insulating layer; and a first conductive layer disposed on the second insulating layer and electrically connected to the first semiconductor layer through a first contact hole defined in the first insulating layer, the second insulating layer, and the first oxide material layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.