Organic light emitting display device and manufacturing method thereof
US9735214B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2015 |
| Grant date | Aug 15, 2017 |
| Priority date | — |
| Expiry date | Nov 12, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/135
Abstract
An organic light emitting display (OLED) device, and a method for manufacturing the OLED device are discussed. The OLED device according to one embodiment includes a thin film transistor formed on a substrate; a planarization layer formed on the thin film transistor; a first bank layer including a first opening; a lower electrode formed in the first opening and connected to the thin film transistor, an end segment of the lower electrode being disposed on the first bank layer; a second bank layer formed on the first bank layer and covering the end segment of the lower electrode, the second bank layer including a second opening corresponding to the first opening; an organic emitting layer formed on the lower electrode and in the second opening; and an upper electrode formed on the organic emitting layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.