Display device and manufacturing method thereof
US11107867B2 · kind B2 · utility
0Cited by
2References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 30, 2019 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Aug 30, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/80521
Abstract
A display device includes a substrate, a switching transistor and a driving transistor positioned on the substrate, a first electrode connected to the driving transistor, a second electrode positioned on the first electrode, and a pixel definition layer positioned between the first electrode and the second electrode, where the pixel definition layer includes a first portion, and a second portion having a thickness less than that of the first portion, where a pixel opening defined in the pixel definition layer is enclosed by the first portion, and the second portion overlaps the first electrode and the second electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.