Active matrix color display screen without crossing of address line conductors and command column conductors
US4950058A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1989 |
| Grant date | Aug 21, 1990 |
| Priority date | — |
| Expiry date | Jan 5, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/52
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The elemental image points of color red, green blue forming a color image point are disposed in a triangle. An elemental image point is comprised of a thin film transistor connected to an electrode of a condenser, this electrode facing a second, colored electrode. The electrodes connected to a transistor are arrayed in lines, the other in columns. Each column of electrodes corresponding to a color successively red, green, blue. Three electrodes connected to three thin film transistors and forming a color image point are connected to one and the same address line conductor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.