JP2024078703A - 発光装置、三次元造形装置、およびヘッドマウントディスプレイ - Google Patents

発光装置、三次元造形装置、およびヘッドマウントディスプレイ Download PDF

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Publication number
JP2024078703A
JP2024078703A JP2022191198A JP2022191198A JP2024078703A JP 2024078703 A JP2024078703 A JP 2024078703A JP 2022191198 A JP2022191198 A JP 2022191198A JP 2022191198 A JP2022191198 A JP 2022191198A JP 2024078703 A JP2024078703 A JP 2024078703A
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JP
Japan
Prior art keywords
layer
light
semiconductor layer
multilayer mirror
light emitting
Prior art date
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Pending
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JP2022191198A
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English (en)
Japanese (ja)
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JP2024078703A5 (enExample
Inventor
理光 望月
Masamitsu Mochizuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
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Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2022191198A priority Critical patent/JP2024078703A/ja
Priority to US18/519,070 priority patent/US20240178637A1/en
Publication of JP2024078703A publication Critical patent/JP2024078703A/ja
Publication of JP2024078703A5 publication Critical patent/JP2024078703A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18361—Structure of the reflectors, e.g. hybrid mirrors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
    • H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
    • H01S5/34333—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer based on Ga(In)N or Ga(In)P, e.g. blue laser

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP2022191198A 2022-11-30 2022-11-30 発光装置、三次元造形装置、およびヘッドマウントディスプレイ Pending JP2024078703A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022191198A JP2024078703A (ja) 2022-11-30 2022-11-30 発光装置、三次元造形装置、およびヘッドマウントディスプレイ
US18/519,070 US20240178637A1 (en) 2022-11-30 2023-11-27 Light-emitting device, three-dimensional shaping apparatus, and head-mounted display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022191198A JP2024078703A (ja) 2022-11-30 2022-11-30 発光装置、三次元造形装置、およびヘッドマウントディスプレイ

Publications (2)

Publication Number Publication Date
JP2024078703A true JP2024078703A (ja) 2024-06-11
JP2024078703A5 JP2024078703A5 (enExample) 2025-09-25

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ID=91191102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022191198A Pending JP2024078703A (ja) 2022-11-30 2022-11-30 発光装置、三次元造形装置、およびヘッドマウントディスプレイ

Country Status (2)

Country Link
US (1) US20240178637A1 (enExample)
JP (1) JP2024078703A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026140501A1 (ja) * 2024-12-25 2026-07-02 ソニーグループ株式会社 発光装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006121010A (ja) * 2004-10-25 2006-05-11 Sumitomo Electric Ind Ltd 面発光レーザ素子および面発光レーザアレイ
CN112436380A (zh) * 2020-11-19 2021-03-02 清华大学 基于范德华外延的垂直腔面发射激光器及其制作方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006121010A (ja) * 2004-10-25 2006-05-11 Sumitomo Electric Ind Ltd 面発光レーザ素子および面発光レーザアレイ
CN112436380A (zh) * 2020-11-19 2021-03-02 清华大学 基于范德华外延的垂直腔面发射激光器及其制作方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026140501A1 (ja) * 2024-12-25 2026-07-02 ソニーグループ株式会社 発光装置

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Publication number Publication date
US20240178637A1 (en) 2024-05-30

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