Sight line detector, display unit, view finder and unit and camera with the same display unit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 16, 1999
Issued Date -
N/A
app pub date -
Oct 21, 1997
filing date -
Dec 28, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
There is provided a liquid crystal unit having an on-chip photodetector. On a transparent substrate are laid down a metallic wiring, an n-type a-Si, an a-SiGe, and a p-type a-Si successively, an insulating film is formed, and then a transparent electrode is formed to have a light detection region.
Loading the Abstract Image...
OK
First Claim
Family
Loading Family data...
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully