Abstract
An array of polymer grid triodes connected by a common grid functions as a "plastic retina," providing local contrast gain control for image enhancement. This simple device, made from layers of conducting polymers, functions as an active resistive network that performs center-surround filtering. The polymer grid triode array with common grid is a continuous analog of the discrete approach of Mead, with a variety of fabrication advantages and significant savings in area within the unit cell of each pixel.
Original language | English (US) |
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Pages (from-to) | 1642-1644 |
Number of pages | 3 |
Journal | Science |
Volume | 270 |
Issue number | 5242 |
DOIs | |
State | Published - Dec 8 1995 |
ASJC Scopus subject areas
- General