Organic photodetector and image sensor
US9666817B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 14, 2016 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Jan 14, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
Abstract
An organic photodetector includes an anode and a cathode facing each other and an active layer between the anode and the cathode and including a p-type semiconductor and an n-type semiconductor, wherein an energy barrier between the anode or the cathode and the active layer is greater than or equal to about 1.3 eV, a difference between a HOMO energy level of the p-type semiconductor and a LUMO energy level of the n-type semiconductor is greater than or equal to about 0.8 eV.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.