Electroluminescent device and method for producing the same
US9178179B2 · kind B2 · utility
1Cited by
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18Claims
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Key dates
| Filing date | Jan 17, 2014 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Jan 17, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/81
Abstract
An electroluminescent device, comprising: a substrate; a first electrode and a second electrode disposed on the substrate; and an electroluminescent layer sandwiched between the first electrode and the second electrode, wherein at least one of the first and second electrodes is configured to have a grating structure; and wherein the grating structure has a grating period within a range of 0.9˜1.1 times of a wavelength of a light wave generated in the electroluminescent layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.