Method for manufacturing an active matrix display screen with storage capacitors
US5238861A · kind A · utility
44Cited by
12References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1991 |
| Grant date | Aug 24, 1993 |
| Priority date | — |
| Expiry date | May 14, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S148/014
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The method includes only two masking levels. During the second masking, capacitative lines (LC) (dedicated or merged with the addressing lines) are defined which overlap the pixels so as to form the storage capacitors (Cs). Application for display on flat liquid crystal screens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.