Display device having a multi-layer conductive layer and manufacturing method therefore
US7622738B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2006 |
| Grant date | Nov 24, 2009 |
| Priority date | — |
| Expiry date | Jul 18, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/135
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
An display device having a thin film transistor with improved characteristics comprising a gate conductor including a gate electrode formed on an insulating substrate; a gate insulating layer formed on the gate electrode; a conductive layer comprising a plurality of layers including a source electrode and a drain electrode formed on the gate insulating layer and separated from each other across the gate electrode to define a channel region; and an organic semiconductor layer formed in the channel region, wherein the conductive layer comprises a metal layer and a transparent electrode layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.