Organic light-emitting display panel, method for preparing the same, and organic light-emitting display device
US10199442B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 5, 2018 |
| Grant date | Feb 5, 2019 |
| Priority date | — |
| Expiry date | Jan 5, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/311
Abstract
Provided is an organic light-emitting display panel, including: an array substrate, an organic light-emitting element arranged on the array substrate, and an encapsulation portion; the organic light-emitting element includes a reflective layer, a pixel definition layer including pixel definition parts, a light-emitting pixel layer including light-emitting pixel parts each arranged between the pixel definition parts, a cathode layer arranged on a side of the light-emitting pixel layer away from the reflective layer, and a support layer arranged between at least one pair of adjacent light-emitting pixel parts of the light-emitting pixel layer; the support layer includes a metal part and an annular organic part placed on a side of the metal part away from the array substrate; the encapsulation portion includes at least one organic encapsulation layer and at least one inorganic encapsulation layer; and the encapsulation portion covers the organic light-emitting element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.