OLED light-emitting device, method for preparing OLED light-emitting device, and lamp
US12048177B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jun 23, 2020 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Sep 21, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An OLED light emitting device, a method for fabricating an OLED light emitting device and a lamp device. The OLED light emitting device includes: a substrate; a plurality of organic light emitting diodes, wherein the plurality of organic light emitting diodes are located on a same one side of the substrate; and a plurality of regulating resistors, wherein the regulating resistors are connected to the organic light emitting diodes; wherein areas of luminescent layers of the plurality of organic light emitting diodes are not completely equal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.