Title:
LIGHT-EMITTING DIODE ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/095573
Kind Code:
A1
Abstract:
The present invention has: a substrate (11) having, on a surface thereof, a moth-eye nanostructure (11M) in which cone-shaped projections are periodically formed; a first semiconductor layer (21) formed on the moth-eye nanostructure (11M) and having a photonic crystal layer (21P); an active layer (23) formed on the first semiconductor layer (21) and having a light-emitting layer (23A); and a second semiconductor layer (25) formed on the active layer (23).
Inventors:
NODA SUSUMU (JP)
KASHIWAGI HIROYUKI (JP)
IDE SHUNYA (JP)
IWASAKI TESSEI (JP)
KAWAKAMI YASUYUKI (JP)
YOKOBAYASHI YUSUKE (JP)
KASHIWAGI HIROYUKI (JP)
IDE SHUNYA (JP)
IWASAKI TESSEI (JP)
KAWAKAMI YASUYUKI (JP)
YOKOBAYASHI YUSUKE (JP)
Application Number:
PCT/JP2022/040884
Publication Date:
June 01, 2023
Filing Date:
November 01, 2022
Export Citation:
Assignee:
UNIV KYOTO (JP)
STANLEY ELECTRIC CO LTD (JP)
STANLEY ELECTRIC CO LTD (JP)
International Classes:
H01L33/16; H01L33/22
Foreign References:
| CN108511572A | 2018-09-07 | |||
| JP2020107778A | 2020-07-09 | |||
| JP2007329468A | 2007-12-20 | |||
| JP5553292B1 | 2014-07-16 | |||
| JP2015109477A | 2015-06-11 |
Other References:
KAZUAKI SAKODA: "Introduction to Photonic Crystal", MORIKITA PUBLISHING CO., LTD.
Attorney, Agent or Firm:
SATO & ASSOCIATES (JP)
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