Display device in which emission layer is integrally formed with respect to pixel group
US11563065B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Dec 16, 2020 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Apr 8, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/126
Abstract
A display device including a substrate in which pixel groups each composed of two or more pixels adjacent in a column direction are arranged; a circuit element layer in which driving transistors driving the pixels are arranged; electrodes placed on the circuit element layer, and electrically connected to the driving transistors through via holes, respectively; a bank surrounding each of the pixel groups, and placed to cover at least a part of an edge of the electrodes; and emission layers formed within areas surrounded by the bank, wherein the pixel groups are arranged in a zigzag shape with respect to a row direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.