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Patent Searching and Data


Title:
発光ダイオード装置
Document Type and Number:
Japanese Patent JP7450127
Kind Code:
B2
Abstract:
Described are light emitting diode (LED) devices including a combination of electroluminescent and photo-luminescent active regions in the same wafer to provide LEDs with emission spectra that are adjustable after epitaxial growth. The LED device includes a multilayer anode contact comprising a reflecting metal and at least one transparent conducting oxide layer in between the metal and the p-type layer surface. The thickness of the transparent conducting oxide layer may vary for LEDs fabricated with different emission spectra.

Inventors:
Armitage, Robert
Wildson, Isaac
Application Number:
JP2023535368A
Publication Date:
March 14, 2024
Filing Date:
September 21, 2021
Export Citation:
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Assignee:
Lumileds Limited Liability Company
International Classes:
H01L33/04; H01L33/08; H01L33/40
Domestic Patent References:
JP2020036038A
JP2004153271A
JP2015525973A
JP6780083B1
JP2001015452A
JP2011086882A
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Osamu Miyazaki