Display device structure for reducing defects
US11616105B2 · kind B2 · utility
0Cited by
5References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 19, 2021 |
| Grant date | Mar 28, 2023 |
| Priority date | — |
| Expiry date | Mar 22, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
Abstract
Provided is a display device including an organic insulating layer; a pixel electrode on the organic insulating layer; a pixel defining layer configured to cover an edge of the pixel electrode, having an opening corresponding to the pixel electrode, the pixel defining layer including a first layer including an inorganic insulating material and a second layer having less light transmittance in a first wavelength band than the first layer; an intermediate layer on a portion of the pixel electrode exposed via the opening, and including an emission layer; and an opposite electrode on the intermediate layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.