DocumentCode
3553363
Title
GaP monolithic display with low drive power
Author
Kasami, A. ; Naito, Masakazu ; Toyama, Munehiro
Volume
17
fYear
1971
fDate
1971
Firstpage
80
Lastpage
82
Abstract
GaP monolithic numeric readouts with a character size of 3.1 mm × 2.2 mm have been developed by mesa-etching techniques. A serious spreading of the emitted red light beyond a segment, which is expected in GaP crystal because of low internal absorption, has been overcome by sufficiently deep mesa-etching with a combination of hot aqua regia and stable SiO2 films. Completed devices with seven segments are operated at only 10 mA.
Keywords
Absorption; Brightness; Displays; Drives; Epitaxial growth; Etching; Ohmic contacts; P-n junctions; Substrates;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1971 International
Type
conf
DOI
10.1109/IEDM.1971.188403
Filename
1476741
Link To Document