Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/024272
Kind Code:
A1
Abstract:
This light-emitting device comprises: a first light-emitting part having a first crystal layer provided to a light extraction surface side, a second crystal layer, and a light-emitting layer arranged between the first crystal layer and the second crystal layer, in which at least part of the light extraction surface of the first crystal layer is configured as an optical function surface having a light-condensing effect; and an optical part that includes at least one optical member having a light-condensing effect and is arranged facing the light extraction surface side of the first light-emitting part.
Inventors:
HIRAO NAOKI (JP)
Application Number:
PCT/JP2023/020554
Publication Date:
February 01, 2024
Filing Date:
June 01, 2023
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H01L33/58; G02B3/00; H01L33/20; H01L33/44
Foreign References:
| US20210111316A1 | 2021-04-15 | |||
| JP2006128681A | 2006-05-18 | |||
| JP2015170717A | 2015-09-28 | |||
| JP2021141258A | 2021-09-16 | |||
| JP2017216423A | 2017-12-07 | |||
| JP2019200395A | 2019-11-21 | |||
| JP2008515177A | 2008-05-08 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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