Title:
LIGHT SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/070252
Kind Code:
A1
Abstract:
This light source device comprises: one or more first light source parts, one or more second light source parts, and a light-shielding member disposed between the first light source parts and the second light source parts. The first light source parts each have two or more first laminated bodies in each of which a p-type semiconductor layer, an active layer, and an n-type semiconductor layer are laminated in a first direction. The second light source parts each have one or more second laminated bodies in each of which a p-type semiconductor layer, an active layer, and an n-type semiconductor layer are laminated in a first direction. In the first light source part, the two or more first laminated bodies are continuously laminated in the first direction. The number of first laminated bodies included in the first light source part is smaller than the number of second laminated bodies included in the second light source part.
Inventors:
YAMAMOTO SAIKI (JP)
OKAHISA TSUYOSHI (JP)
MATSUOKA SHINYA (JP)
OKAHISA TSUYOSHI (JP)
MATSUOKA SHINYA (JP)
Application Number:
PCT/JP2023/028903
Publication Date:
April 04, 2024
Filing Date:
August 08, 2023
Export Citation:
Assignee:
NICHIA CORP (JP)
International Classes:
H01L33/58; F21S2/00; G03B15/05; H01L33/08; H01S5/42
Foreign References:
| JP2007095844A | 2007-04-12 | |||
| JP2022088086A | 2022-06-14 | |||
| JP2021508175A | 2021-02-25 | |||
| JP2007328986A | 2007-12-20 | |||
| US20180097157A1 | 2018-04-05 |
Attorney, Agent or Firm:
IX PATENT LAW FIRM, P.C. (JP)
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