Liquid crystal display device having photosensor at each pixel
US5446564A · kind A · utility
91Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1993 |
| Grant date | Aug 29, 1995 |
| Priority date | — |
| Expiry date | Jun 2, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/135
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A liquid crystal display device in which TFTs and liquid crystal (LC) capacitances are connected in series between data lines and a common electrode, and photoelectric conversion elements are connected in parallel to the LC capacitances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.