DocumentCode
886217
Title
Charge storage in vertically integrated GaAs n-channel JFET/junction capacitor device
Author
Hetherington, D.L. ; Kelm, J.F. ; Weaver, H.T.
Author_Institution
Sandia Nat. Labs., Albuquerque, NM, USA
Volume
28
Issue
20
fYear
1992
Firstpage
1861
Lastpage
1863
Abstract
A GaAs vertical npn structure in which the bottom layer serves as a JFET charge sensing channel has been fabricated and tested as a dynamic memory element. The device can be read nondestructively and exhibits tens of seconds storage times at room temperature. Use of an n channel for sensing charge provides increased sensitivity compared to an earlier p-channel device.
Keywords
III-V semiconductors; capacitors; gallium arsenide; junction gate field effect transistors; semiconductor storage; GaAs; JFET charge sensing channel; charge storage; dynamic memory element; storage times; vertical n-p-n structure; vertically integrated n-channel JFET/junction capacitor;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19921191
Filename
161217
Link To Document