JP5744749B2 - 改善された空間モードを備えるハイパワーvcsel - Google Patents
改善された空間モードを備えるハイパワーvcsel Download PDFInfo
- Publication number
- JP5744749B2 JP5744749B2 JP2011540282A JP2011540282A JP5744749B2 JP 5744749 B2 JP5744749 B2 JP 5744749B2 JP 2011540282 A JP2011540282 A JP 2011540282A JP 2011540282 A JP2011540282 A JP 2011540282A JP 5744749 B2 JP5744749 B2 JP 5744749B2
- Authority
- JP
- Japan
- Prior art keywords
- vcsel
- dbr
- laser
- laser cavity
- vcsel device
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
- B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
- B41J2/451—Special optical means therefor, e.g. lenses, mirrors, focusing means
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/42—Arrays of surface emitting lasers
- H01S5/423—Arrays of surface emitting lasers having a vertical cavity
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/0207—Substrates having a special shape
-
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
- H01S5/0656—Seeding, i.e. an additional light input is provided for controlling the laser modes, for example by back-reflecting light from an external optical component
-
- 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]
- H01S5/18344—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] characterized by the mesa, e.g. dimensions or shape of the mesa
- H01S5/18347—Mesa comprising active layer
-
- 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]
- H01S5/18386—Details of the emission surface for influencing the near- or far-field, e.g. a grating on the surface
- H01S5/18388—Lenses
Description
2 閉じ込め層
3 ガラスブロック
4 マイクロレンズ
5 内側反射面
6 レーザビーム
7 上部DBR
8 利得媒体
9 下部DBR
10 電気接点
11 層状構造
Claims (11)
- VCSEL装置であって、
前記VCSEL装置が、第1DBRと第2DBRとの間に配設される光学利得媒体を有し、
前記第1DBR及び前記第2DBRが、レーザキャビティを形成し、前記レーザキャビティにおける自己完結レージングを可能にするよう設計され、
前記第2DBRが、前記レーザキャビティにおいて共振するレーザ放射線に対して部分的に透明であり、
前記VCSEL装置が、前記第2DBRの側の、前記レーザキャビティの外側の、前記レーザキャビティの光軸上に配設される光学素子を有し、
前記光学素子が、前記第2DBRに面する凹面を持ち、前記第2DBRを通して放射されるレーザ放射線の一部を前記レーザキャビティ内へ後方反射するよう設計され、
前記凹面の曲率半径Rと、前記凹面及び前記利得媒体の間の距離dとの比R/dが、1と2との間の範囲内であり、
前記光学素子は、前記レーザキャビティ内への十分なフィードバックを与える、40%より小さい反射率を有し、これにより、非単一の横モードにおいて、前記VCSEL装置の前記レーザキャビティにおける基本モードのスポットサイズが低減され且つ前記VCSEL装置の横モードの数も減少されて、対称軸上に集中される最大強度を持つ低次空間モード分布を与える、VCSEL装置。 - 前記第2DBRに面する前記凹面が、前記レーザ放射線に対して20%と30%との間の反射率を持つ請求項1に記載のVCSEL装置。
- 前記第2DBRに面する前記凹面が、マイクロレンズの内面である請求項1又は2に記載のVCSEL装置。
- 前記マイクロレンズが、平凸レンズである請求項3に記載のVCSEL装置。
- 前記第2DBRに面する前記凹面が、前記第2DBRに取り付けられる光学素子の内面である請求項1又は2に記載のVCSEL装置。
- 前記凹面と前記利得媒体との間の前記距離が、1mm以上である請求項1に記載のVCSEL装置。
- 共通の基板上に請求項1乃至6のいずれか一項に記載のVCSEL装置を幾つか有するVCSELアレイ。
- レーザ放射線で、画像を生成するための、とりわけ、印刷フォームを画像化するための装置であって、請求項7に記載のVCSELアレイを少なくとも1つ有する装置。
- レーザ放射線で、画像を生成するための、とりわけ、印刷フォームを画像化するための、請求項7に記載のVCSELアレイの使用。
- 請求項8に記載の装置を少なくとも1つ有する印刷基板処理装置、とりわけ、印刷機械。
- 請求項8に記載の装置を少なくとも1つ有する印刷フォーム処理装置、とりわけ、プレートセッター。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08171181 | 2008-12-10 | ||
EP08171181.4 | 2008-12-10 | ||
PCT/IB2009/055437 WO2010067261A1 (en) | 2008-12-10 | 2009-12-01 | High power vcsel with improved spatial mode |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012511824A JP2012511824A (ja) | 2012-05-24 |
JP5744749B2 true JP5744749B2 (ja) | 2015-07-08 |
Family
ID=41693288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011540282A Expired - Fee Related JP5744749B2 (ja) | 2008-12-10 | 2009-12-01 | 改善された空間モードを備えるハイパワーvcsel |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110243178A1 (ja) |
EP (1) | EP2377211B1 (ja) |
JP (1) | JP5744749B2 (ja) |
CN (1) | CN102246367B (ja) |
WO (1) | WO2010067261A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2636111B8 (en) | 2010-11-03 | 2020-08-19 | TRUMPF Photonic Components GmbH | Optical element for vertical external-cavity surface-emitting laser |
US20140139467A1 (en) * | 2012-11-21 | 2014-05-22 | Princeton Optronics Inc. | VCSEL Sourced Touch Screen Sensor Systems |
US9553423B2 (en) | 2015-02-27 | 2017-01-24 | Princeton Optronics Inc. | Miniature structured light illuminator |
US10924638B2 (en) | 2016-06-27 | 2021-02-16 | Intel Corporation | Compact, low cost VCSEL projector for high performance stereodepth camera |
US10621780B2 (en) * | 2017-02-02 | 2020-04-14 | Infatics, Inc. | System and methods for improved aerial mapping with aerial vehicles |
US20180301871A1 (en) * | 2017-04-05 | 2018-10-18 | Vixar | Novel patterning of vcsels for displays, sensing, and imaging |
DE102017112235A1 (de) * | 2017-06-02 | 2018-12-06 | Osram Opto Semiconductors Gmbh | Laserdiode und Verfahren zum Herstellen einer Laserdiode |
US11594859B2 (en) * | 2017-07-18 | 2023-02-28 | Sony Corporation | Light emitting element and light emitting element array |
DE102017122325A1 (de) | 2017-09-26 | 2019-03-28 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Halbleiterbauelement und Verfahren zur Herstellung von strahlungsemittierenden Halbleiterbauelementen |
CN108493766A (zh) * | 2018-02-06 | 2018-09-04 | 中国计量科学研究院 | 一种新型弧形vcsel发光阵列、制作方法、控制系统和控制方法 |
TWI805824B (zh) * | 2018-08-13 | 2023-06-21 | 新加坡商Ams傳感器亞洲私人有限公司 | 低發散垂直空腔表面發射雷射及結合其之模組及主裝置 |
US11178392B2 (en) | 2018-09-12 | 2021-11-16 | Apple Inc. | Integrated optical emitters and applications thereof |
WO2020163139A2 (en) | 2019-02-04 | 2020-08-13 | Apple Inc. | Vertical emitters with integral microlenses |
CN110600995B (zh) * | 2019-10-22 | 2021-06-04 | 北京工业大学 | 一种高功率外腔半导体激光器 |
JP2021166272A (ja) * | 2020-04-08 | 2021-10-14 | 住友電気工業株式会社 | 面発光レーザおよびその製造方法 |
WO2021231033A1 (en) * | 2020-05-10 | 2021-11-18 | Apple Inc. | Folded optical conjugate lens |
CN113517629B (zh) * | 2021-09-14 | 2021-12-07 | 苏州长光华芯光电技术股份有限公司 | 一种高功率单模低发散角半导体器件及其制备方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838715A (en) * | 1996-06-20 | 1998-11-17 | Hewlett-Packard Company | High intensity single-mode VCSELs |
US6327293B1 (en) * | 1998-08-12 | 2001-12-04 | Coherent, Inc. | Optically-pumped external-mirror vertical-cavity semiconductor-laser |
US6121983A (en) * | 1998-11-19 | 2000-09-19 | Xerox Corporation | Method and apparatus for a solid state laser scanning architecture |
US6778582B1 (en) * | 2000-03-06 | 2004-08-17 | Novalux, Inc. | Coupled cavity high power semiconductor laser |
WO2001095445A2 (en) * | 2000-06-02 | 2001-12-13 | Coherent, Inc. | Optically-pumped semiconductor laser with output coupled to optical fiber |
KR100393057B1 (ko) * | 2000-10-20 | 2003-07-31 | 삼성전자주식회사 | 마이크로 렌즈 일체형 표면광 레이저 |
DE10111871A1 (de) * | 2001-03-13 | 2002-09-19 | Heidelberger Druckmasch Ag | Bebilderungseinrichtung für eine Druckform mit einem Array von VCSEL-Lichtquellen |
US20020176473A1 (en) * | 2001-05-23 | 2002-11-28 | Aram Mooradian | Wavelength selectable, controlled chirp, semiconductor laser |
EP1265327B1 (en) * | 2001-06-02 | 2007-11-07 | Seoul National University Industry Foundation | Vertical cavity surface emitting laser |
US20030091084A1 (en) * | 2001-11-13 | 2003-05-15 | Decai Sun | Integration of VCSEL array and microlens for optical scanning |
JP4899344B2 (ja) * | 2004-06-29 | 2012-03-21 | 富士ゼロックス株式会社 | 表面発光型半導体レーザおよびその製造方法 |
JP2006066538A (ja) * | 2004-08-25 | 2006-03-09 | Hamamatsu Photonics Kk | 面発光レーザ光源の製造方法及び面発光レーザ光源 |
JP4354383B2 (ja) * | 2004-11-04 | 2009-10-28 | 日本電信電話株式会社 | 半導体レーザ吸収分光装置 |
JP3877001B2 (ja) * | 2005-08-15 | 2007-02-07 | セイコーエプソン株式会社 | 面発光型発光素子およびその製造方法、光モジュール、光伝達装置 |
JP2009514015A (ja) * | 2005-10-27 | 2009-04-02 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー. | 光源の配列を使用して光を走査する装置及び方法 |
-
2009
- 2009-12-01 CN CN2009801497004A patent/CN102246367B/zh not_active Expired - Fee Related
- 2009-12-01 JP JP2011540282A patent/JP5744749B2/ja not_active Expired - Fee Related
- 2009-12-01 EP EP09774975A patent/EP2377211B1/en active Active
- 2009-12-01 US US13/133,740 patent/US20110243178A1/en not_active Abandoned
- 2009-12-01 WO PCT/IB2009/055437 patent/WO2010067261A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2012511824A (ja) | 2012-05-24 |
CN102246367A (zh) | 2011-11-16 |
EP2377211A1 (en) | 2011-10-19 |
CN102246367B (zh) | 2013-05-29 |
US20110243178A1 (en) | 2011-10-06 |
EP2377211B1 (en) | 2013-02-20 |
WO2010067261A1 (en) | 2010-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5744749B2 (ja) | 改善された空間モードを備えるハイパワーvcsel | |
KR101536040B1 (ko) | 피드백 광에 의한 출력 변동을 최소화할 수 있는 광학 장치, 광 주사 장치 및 화상 형성 장치 | |
TWI470891B (zh) | 表面發射雷射,表面發射雷射陣列,光學掃描設備,及影像形成設備 | |
TWI431879B (zh) | 面發光雷射元件、面發光雷射陣列、光學掃描裝置及影像形成設備 | |
JP5593700B2 (ja) | 面発光型半導体レーザ、面発光型半導体レーザ装置、光伝送装置および情報処理装置 | |
JP4872987B2 (ja) | 面発光型半導体レーザ | |
JP2008060322A (ja) | 面発光レーザ素子、面発光レーザアレイ、光走査装置、画像形成装置及び光通信システム | |
JP6662013B2 (ja) | 面発光レーザ、面発光レーザアレイ、レーザ装置、点火装置、内燃機関、光走査装置、画像形成装置、光伝送モジュール、及び光伝送システム | |
JP7212882B2 (ja) | 垂直共振器型発光素子 | |
US20050281309A1 (en) | Highly efficient surface emitting laser device, laser-pumping unit for the laser device, and method of manufacturing the laser-pumping unit | |
US7602832B2 (en) | Surface emitting laser aligned with pump laser on single heat sink | |
JP2014022672A (ja) | 面発光型半導体レーザ、面発光型半導体レーザ装置、光伝送装置および情報処理装置 | |
JP2001223429A (ja) | 半導体レーザ装置 | |
JP2023029501A (ja) | 波長変換装置及び発光装置 | |
JP2007194589A (ja) | 外部共振器型面発光レーザ | |
US20060280220A1 (en) | Optically-pumped vertical external cavity surface emitting laser | |
JP2007013135A (ja) | 垂直外部共振型の表面発光レーザ | |
JP5978669B2 (ja) | 面発光型半導体レーザ、面発光型半導体レーザ装置、光伝送装置および情報処理装置 | |
JP2016157910A (ja) | 面発光型半導体レーザ、面発光型半導体レーザアレイ、面発光型半導体レーザ装置、光伝送装置および情報処理装置 | |
WO2020080161A1 (ja) | 垂直共振器型発光素子 | |
EP2932568B1 (en) | Optically pumped solid state laser device with self aligning pump optics and enhanced gain | |
US7486714B2 (en) | Pump laser integrated vertical external cavity surface emitting laser | |
JP2016213486A (ja) | 面発光型半導体レーザ、面発光型半導体レーザ装置、光伝送装置および情報処理装置 | |
JP2012204678A (ja) | 発光サイリスタ、光源ヘッド、及び画像形成装置 | |
US20230198218A1 (en) | Tunable wavelength gain chip array for sensing and communication |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20121129 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130918 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131010 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140110 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140120 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140410 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20141008 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150209 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20150216 |
|
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: 20150423 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150430 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5744749 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |