Title:
ZnO系半導体発光素子
Document Type and Number:
Japanese Patent JP5155611
Kind Code:
B2
Abstract:
A ZnO-containing semiconductor layer contains Se added to ZnO and has an emission peak wavelength of ultraviolet light and an emission peak wavelength of visual light. By combining the ZnO-containing semiconductor layer with phosphor or a semiconductor which is excited by the emitted ultraviolet light and emits visual light, visual light at various wavelengths can be emitted.
Inventors:
Tomofumi Yamamuro
Michihiro Sano
Naofumi Horio
Hiroyuki Kato
Akio Ogawa
Yasushi Kotani
Michihiro Sano
Naofumi Horio
Hiroyuki Kato
Akio Ogawa
Yasushi Kotani
Application Number:
JP2007178402A
Publication Date:
March 06, 2013
Filing Date:
July 06, 2007
Export Citation:
Assignee:
Stanley Electric Co., Ltd.
International Classes:
H01L33/28; H01L33/50; H01L33/06; H01L33/42
Domestic Patent References:
| JP6256760A | ||||
| JP2004296459A | ||||
| JP2002016285A | ||||
| JP2003081698A | ||||
| JP2003069076A | ||||
| JP2004327492A | ||||
| JP2004228464A | ||||
| JP2006216926A |
Foreign References:
| WO2007015330A1 |
Attorney, Agent or Firm:
Keishiro Takahashi
Mikio Kuruyama
Mikio Kuruyama