JP5451632B2 - 一体化されたフォトトランジスタを備えた半導体レーザ - Google Patents
一体化されたフォトトランジスタを備えた半導体レーザ Download PDFInfo
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- JP5451632B2 JP5451632B2 JP2010537573A JP2010537573A JP5451632B2 JP 5451632 B2 JP5451632 B2 JP 5451632B2 JP 2010537573 A JP2010537573 A JP 2010537573A JP 2010537573 A JP2010537573 A JP 2010537573A JP 5451632 B2 JP5451632 B2 JP 5451632B2
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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
- H01S5/185—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL]
- H01S5/187—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL] using Bragg reflection
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/0304—Detection arrangements using opto-electronic means
- G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
-
- 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
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0262—Photo-diodes, e.g. transceiver devices, bidirectional devices
- H01S5/0264—Photo-diodes, e.g. transceiver devices, bidirectional devices for monitoring the laser-output
-
- 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]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
- H10F30/24—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only two potential barriers, e.g. bipolar phototransistors
- H10F30/245—Bipolar phototransistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
- H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
- H10F55/25—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers wherein the radiation-sensitive devices and the electric light source are all semiconductor devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/127—The active layers comprising only Group III-V materials, e.g. GaAs or InP
-
- 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
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Semiconductor Lasers (AREA)
Description
2 上部レイヤシーケンス
3 活性領域
4 基板
5 ベース板
6 レーザ
7 レンズ
8 透明ウィンドウ
9 レーザビーム
10 物体
11 電子回路
e エミッタ
b ベース
c コレクタ
Claims (8)
- 垂直キャビティ面発光レーザであって、
2つのレイヤシーケンスの間に組み込まれた活性領域を含む層構造と、当該レーザ内で共振する光場の強度を測定するように構成された光検出器とを有し、
前記光検出器は、エミッタ層、コレクタ層及びベース層を有するフォトトランジスタであり、前記エミッタ層、コレクタ層及びベース層の各々は、バルク層であり且つ前記レイヤシーケンスの一方の一部を形成し、
前記フォトトランジスタは、前記レイヤシーケンスの、前記光場の強度が前記活性領域の近傍で得られるピーク強度の10%を超える部分内に配置され、
前記2つのレイヤシーケンスは、当該レーザのエンドミラーを形成するように設計され、且つ前記エミッタ層、前記コレクタ層及び前記ベース層は、前記レイヤシーケンスのレイヤ群のバンドギャップを適応させることによって形成される、
垂直キャビティ面発光レーザ。 - 前記フォトトランジスタは、前記レイヤシーケンスの2つの半分部分のうちの、前記活性領域に近い方に位置する半分部分内に配置される、
請求項1に記載の垂直キャビティ面発光レーザ。 - 前記コレクタ層は高バンドギャップ材料で形成され、前記ベース層及び前記エミッタ層は、当該レーザ内で共振する前記光場の光子エネルギーより低いバンドギャップを有する低バンドギャップ材料で形成される、
請求項2に記載の垂直キャビティ面発光レーザ。 - 前記エミッタ層はグランド電位に設定される、
請求項1に記載の垂直キャビティ面発光レーザ。 - 前記ベース層と前記エミッタ層とによって形成される領域の厚さは、前記光場の光波長の1/4に等しく、該領域は、前記ベース層が光場強度のピーク位置にあり且つ前記エミッタ層が前記光場のゼロ点にあるように配置される、
請求項1に記載の垂直キャビティ面発光レーザ。 - 請求項1に記載の垂直キャビティ面発光レーザを少なくとも1つ含む、距離及び/又は動きを測定する光センサモジュールであって、
前記レーザは測定ビームを放射し、該測定ビームは、物体によって反射されたとき、前記レーザのキャビティに再び入射し、前記フォトトランジスタによって測定される自己混合効果を生じさせる、
光センサモジュール。 - 入力装置、又は入力装置を備えた機器であって、前記入力装置は請求項6に記載の光センサモジュールを含む、入力装置、又は入力装置を備えた機器。
- 請求項6に記載の光センサモジュールを含む測定装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07122813 | 2007-12-11 | ||
| EP07122813.4 | 2007-12-11 | ||
| PCT/IB2008/055159 WO2009074951A2 (en) | 2007-12-11 | 2008-12-09 | Semiconductor laser with integrated phototransistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011507257A JP2011507257A (ja) | 2011-03-03 |
| JP5451632B2 true JP5451632B2 (ja) | 2014-03-26 |
Family
ID=40755947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010537573A Active JP5451632B2 (ja) | 2007-12-11 | 2008-12-09 | 一体化されたフォトトランジスタを備えた半導体レーザ |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US20100254423A1 (ja) |
| EP (1) | EP2218152B1 (ja) |
| JP (1) | JP5451632B2 (ja) |
| KR (1) | KR101542729B1 (ja) |
| CN (1) | CN101897089B (ja) |
| AT (1) | ATE510334T1 (ja) |
| WO (1) | WO2009074951A2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101897089B (zh) * | 2007-12-11 | 2013-02-06 | 皇家飞利浦电子股份有限公司 | 具有集成光电晶体管的半导体激光器 |
| CN102474072B (zh) * | 2009-08-10 | 2014-11-05 | 皇家飞利浦电子股份有限公司 | 具有有源载流子限制的垂直腔表面发射激光器 |
| JP2012128393A (ja) * | 2010-11-26 | 2012-07-05 | Ricoh Co Ltd | 光学センサ及び画像形成装置 |
| US9882355B2 (en) * | 2014-09-25 | 2018-01-30 | Koninklijke Philips N.V. | Vertical cavity surface emitting laser |
| DE102015207289B4 (de) * | 2015-04-22 | 2025-12-24 | Robert Bosch Gmbh | Partikelsensorvorrichtung |
| EP3493339B1 (en) * | 2017-12-04 | 2022-11-09 | ams AG | Semiconductor device and method for time-of-flight and proximity measurements |
| JP7377218B2 (ja) | 2018-05-18 | 2023-11-09 | ノボ・ノルデイスク・エー/エス | 情報取り込みを有する薬剤送達組立品 |
| US10824275B2 (en) * | 2018-09-25 | 2020-11-03 | Apple Inc. | Waveguide-based interferometric multi-point/distributed force and touch sensors |
| US11456577B2 (en) * | 2020-07-28 | 2022-09-27 | Raytheon Company | Monolithic quantum cascade laser (QCL)/avalanche photodiode (APD) infrared transceiver |
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-
2008
- 2008-12-09 CN CN2008801203928A patent/CN101897089B/zh active Active
- 2008-12-09 KR KR1020107015244A patent/KR101542729B1/ko active Active
- 2008-12-09 US US12/746,770 patent/US20100254423A1/en not_active Abandoned
- 2008-12-09 JP JP2010537573A patent/JP5451632B2/ja active Active
- 2008-12-09 AT AT08860121T patent/ATE510334T1/de not_active IP Right Cessation
- 2008-12-09 WO PCT/IB2008/055159 patent/WO2009074951A2/en not_active Ceased
- 2008-12-09 EP EP08860121A patent/EP2218152B1/en active Active
-
2016
- 2016-01-19 US US15/000,494 patent/US9735546B2/en active Active
-
2017
- 2017-08-01 US US15/665,471 patent/US10164407B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20170331252A1 (en) | 2017-11-16 |
| ATE510334T1 (de) | 2011-06-15 |
| CN101897089B (zh) | 2013-02-06 |
| EP2218152A2 (en) | 2010-08-18 |
| KR101542729B1 (ko) | 2015-08-07 |
| US10164407B2 (en) | 2018-12-25 |
| WO2009074951A2 (en) | 2009-06-18 |
| US9735546B2 (en) | 2017-08-15 |
| US20160134084A1 (en) | 2016-05-12 |
| EP2218152B1 (en) | 2011-05-18 |
| KR20100094566A (ko) | 2010-08-26 |
| CN101897089A (zh) | 2010-11-24 |
| WO2009074951A3 (en) | 2010-02-25 |
| JP2011507257A (ja) | 2011-03-03 |
| US20100254423A1 (en) | 2010-10-07 |
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