DocumentCode
3554510
Title
Isolation of junction devices in GaP using electron bombardment
Author
Wada, Takao ; Uemura, Sashiro
Author_Institution
Mie University, Mie, Japan
Volume
23
fYear
1977
fDate
1977
Firstpage
486
Lastpage
489
Abstract
High energy electron bombardment produces high resistivity layers in n- and p-type GaP and varies from an original orange colour of the crystal to black colour. This new technique is useful for electrically and optically isolating GaP junction diodes. A test pattern of an XY matrix of LED arrays (∼100µm square) was fabricated by scanning the beam spot (∼5µmφ) at 1 and 2 MeV by ultra-high voltage electron microscope. After bombardment, the resistance between the separated diodes increased to over 107Ω.
Keywords
Conductivity; Electron beams; Electron optics; Epitaxial growth; Epitaxial layers; Gallium arsenide; Light emitting diodes; Optical films; Temperature; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1977 International
Type
conf
DOI
10.1109/IEDM.1977.189297
Filename
1479377
Link To Document