OLED light emitting device, preparation method thereof and display device
US10916606B2 · kind B2 · utility
0Cited by
1References
16Claims
0Family size
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Key dates
| Filing date | Apr 2, 2019 |
| Grant date | Feb 9, 2021 |
| Priority date | — |
| Expiry date | Apr 2, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/331
Abstract
The present disclosure provides an OLED light emitting device including a plurality of pixel defining structures disposed on a substrate, the plurality of pixel defining structures include a substrate layer and a plurality of particles randomly distributed in the substrate layer, the particles are capable of scattering light incident thereon, and the substrate layer of the pixel defining structures has a non-uniform density.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.