JP6218561B2 - 光半導体素子、及び前記光半導体素子を光源として備えた光干渉断層撮像装置 - Google Patents

光半導体素子、及び前記光半導体素子を光源として備えた光干渉断層撮像装置 Download PDF

Info

Publication number
JP6218561B2
JP6218561B2 JP2013228750A JP2013228750A JP6218561B2 JP 6218561 B2 JP6218561 B2 JP 6218561B2 JP 2013228750 A JP2013228750 A JP 2013228750A JP 2013228750 A JP2013228750 A JP 2013228750A JP 6218561 B2 JP6218561 B2 JP 6218561B2
Authority
JP
Japan
Prior art keywords
layer
light
cladding layer
optical semiconductor
semiconductor element
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2013228750A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014112667A5 (enExample
JP2014112667A (ja
Inventor
貴子 須賀
貴子 須賀
武志 内田
武志 内田
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.)
Canon Inc
Original Assignee
Canon Inc
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013228750A priority Critical patent/JP6218561B2/ja
Publication of JP2014112667A publication Critical patent/JP2014112667A/ja
Publication of JP2014112667A5 publication Critical patent/JP2014112667A5/ja
Application granted granted Critical
Publication of JP6218561B2 publication Critical patent/JP6218561B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/042Superluminescent diodes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Measuring instruments characterised by the use of optical techniques
    • G01B9/02Interferometers
    • G01B9/0209Low-coherence interferometers
    • G01B9/02091Tomographic interferometers, e.g. based on optical coherence
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4795Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/811Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
    • H10H20/812Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/813Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/816Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Led Devices (AREA)
JP2013228750A 2012-11-06 2013-11-01 光半導体素子、及び前記光半導体素子を光源として備えた光干渉断層撮像装置 Expired - Fee Related JP6218561B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013228750A JP6218561B2 (ja) 2012-11-06 2013-11-01 光半導体素子、及び前記光半導体素子を光源として備えた光干渉断層撮像装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012244344 2012-11-06
JP2012244344 2012-11-06
JP2013228750A JP6218561B2 (ja) 2012-11-06 2013-11-01 光半導体素子、及び前記光半導体素子を光源として備えた光干渉断層撮像装置

Publications (3)

Publication Number Publication Date
JP2014112667A JP2014112667A (ja) 2014-06-19
JP2014112667A5 JP2014112667A5 (enExample) 2016-12-15
JP6218561B2 true JP6218561B2 (ja) 2017-10-25

Family

ID=50684685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013228750A Expired - Fee Related JP6218561B2 (ja) 2012-11-06 2013-11-01 光半導体素子、及び前記光半導体素子を光源として備えた光干渉断層撮像装置

Country Status (3)

Country Link
US (1) US9847444B2 (enExample)
JP (1) JP6218561B2 (enExample)
WO (1) WO2014073583A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102019858B1 (ko) * 2013-07-18 2019-09-09 엘지이노텍 주식회사 발광소자 및 조명시스템
KR102390624B1 (ko) 2015-06-05 2022-04-26 오스텐도 테크놀로지스 인코포레이티드 다수의 활성층들로 선택적으로 캐리어를 주입한 발광 구조체
JP2017037977A (ja) 2015-08-11 2017-02-16 セイコーエプソン株式会社 発光装置およびプロジェクター
US10396240B2 (en) 2015-10-08 2019-08-27 Ostendo Technologies, Inc. III-nitride semiconductor light emitting device having amber-to-red light emission (>600 nm) and a method for making same
WO2018124677A1 (ko) * 2016-12-26 2018-07-05 엘지이노텍 주식회사 반도체 소자

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226053A (en) 1991-12-27 1993-07-06 At&T Bell Laboratories Light emitting diode
JPH0799363A (ja) * 1993-09-28 1995-04-11 Toshiba Corp 半導体発光装置
JPH09172197A (ja) 1995-12-19 1997-06-30 Mitsubishi Cable Ind Ltd 半導体発光素子
US5850411A (en) * 1996-09-17 1998-12-15 Sdl, Inc Transverse electric (TE) polarization mode AlGaInP/GaAs red laser diodes, especially with self-pulsating operation
JP3427649B2 (ja) * 1996-11-29 2003-07-22 ソニー株式会社 自励発振型半導体レーザ
JP3553377B2 (ja) * 1998-07-02 2004-08-11 本田技研工業株式会社 燃料電池システムおよびその排水方法
US6879610B2 (en) 2002-09-27 2005-04-12 Sarnoff Corporation Narrow spectral width light emitting devices
JP2006108350A (ja) * 2004-10-05 2006-04-20 Stanley Electric Co Ltd 半導体発光素子
JP2007208062A (ja) 2006-02-02 2007-08-16 Sumitomo Electric Ind Ltd 半導体レーザ素子
JP4836606B2 (ja) 2006-02-24 2011-12-14 京セラ株式会社 化合物半導体発光素子および化合物半導体発光装置
KR101393897B1 (ko) * 2007-08-29 2014-05-13 엘지이노텍 주식회사 반도체 발광소자 및 그 제조방법
JP2010021430A (ja) * 2008-07-11 2010-01-28 Sumitomo Electric Ind Ltd 半導体光素子
JP2012069770A (ja) 2010-09-24 2012-04-05 Canon Inc 半導体発光素子および、該半導体発光素子による波長可変光源装置、sd−oct装置、ss−oct装置
JP5675268B2 (ja) * 2010-10-21 2015-02-25 キヤノン株式会社 光干渉断層撮像装置、光干渉断層撮像方法、補償方法およびプログラム
JP2012160665A (ja) 2011-02-02 2012-08-23 Toshiba Corp 半導体発光装置

Also Published As

Publication number Publication date
US9847444B2 (en) 2017-12-19
US20150295126A1 (en) 2015-10-15
JP2014112667A (ja) 2014-06-19
WO2014073583A1 (en) 2014-05-15

Similar Documents

Publication Publication Date Title
JP6218561B2 (ja) 光半導体素子、及び前記光半導体素子を光源として備えた光干渉断層撮像装置
JP5688881B2 (ja) 照明装置および検出装置を有するセンサシステム
EP3506438B1 (en) Semiconductor laser, electronic apparatus, and drive method for semiconductor laser
KR19980030384A (ko) 광출력장치
US10587092B2 (en) Semiconductor laser, electronic apparatus, and method of driving semiconductor laser
JP2018026478A (ja) 発光素子、発光素子アレイ、及び光伝送装置
US20150263231A1 (en) Optical semiconductor device, driving method thereof, and optical coherence tomography apparatus having the optical semiconductor device
JP2014053346A (ja) 短光パルス発生装置、テラヘルツ波発生装置、カメラ、イメージング装置、および計測装置
US20150085295A1 (en) Light emitting device and optical coherence tomography apparatus including same as light source
JP2012069770A (ja) 半導体発光素子および、該半導体発光素子による波長可変光源装置、sd−oct装置、ss−oct装置
EP2950354A1 (en) Semiconductor light emitting element and optical coherence tomography apparatus
US9269853B2 (en) Luminescent device, optical coherence tomographic imaging apparatus provided with the luminescent device and control method of the luminescent device
JP2011151238A (ja) 多重横モードレーザ
JPH08162669A (ja) スーパールミネッセントダイオード
JP6622510B2 (ja) 発光素子、その制御方法、及びそれを用いた光干渉断層計
US20150282274A1 (en) Light source system and optical coherence tomography apparatus using the light source system
US11128102B2 (en) Semiconductor optical device
JP2017112292A (ja) 発光素子及びそれを有する光干渉断層計
JP2014096513A (ja) 半導体発光素子
JP2008047631A (ja) 光励起電流評価装置および発光素子の劣化解析方法
JP2013191686A (ja) 光励起電流評価装置
TW202422100A (zh) 光電半導體裝置及用於操作光電半導體裝置的方法
JP2011243701A (ja) スーパールミネッセントダイオードおよびその製造方法、スーパールミネッセントダイオードを光源とするoct装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161028

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20161028

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170829

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170830

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170926

R151 Written notification of patent or utility model registration

Ref document number: 6218561

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees