Display screen having opaque conductive optical mask and TFT of semiconductive, insulating, and conductive layers on first transparent conductive film
US5432625A · kind A · utility
14Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 1993 |
| Grant date | Jul 11, 1995 |
| Priority date | — |
| Expiry date | Mar 19, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/136286
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display screen having an optical mask and a process for producing the screen. The screen includes an optical mask formed of opaque conducting rows formed below addressing rows. Storage capacitors are formed overlapping the opaque conducting rows with an array of electrodes. The invention finds particular utility in the field of displays.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.