Title:
光電陰極、電子管、及び、電子管の製造方法
Document Type and Number:
Japanese Patent JP7422147
Kind Code:
B2
Abstract:
A photocathode including a substrate, a photoelectric conversion layer provided on the substrate and generating photoelectrons in response to incidence of light, and an underlayer provided between the substrate and the photoelectric conversion layer and containing beryllium, in which the underlayer has a first underlayer containing a nitride of beryllium.
Inventors:
Terunori Kawai
Yoshitaka Torii
Masami Shibayama
Hiroyuki Watanabe
Shinichi Yamashita
Yoshitaka Torii
Masami Shibayama
Hiroyuki Watanabe
Shinichi Yamashita
Application Number:
JP2021527453A
Publication Date:
January 25, 2024
Filing Date:
May 12, 2020
Export Citation:
Assignee:
Hamamatsu Photonics K.K.
International Classes:
H01J1/34; H01J9/12; H01J40/06; H01J43/24
Domestic Patent References:
| JP2010257962A | ||||
| JP2008166262A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Kenichi Shibayama
Yoshiki Kuroki
Kenichi Shibayama