Reliability of semiconductor lasers and optoelectronic devices /
Clasificación: | Libro Electrónico |
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Otros Autores: | , |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Duxford :
Woodhead Publishing,
2021.
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Colección: | Woodhead Publishing series in electronic and optical materials.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover
- Reliability of Semiconductor Lasers and Optoelectronic Devices
- Copyright Page
- Dedication
- Contents
- List of contributors
- Preface
- Acknowledgments
- 1 Introduction to optoelectronic devices
- 1.1 Introduction
- 1.2 Optoelectronic applications
- 1.2.1 InGaN-based light-emitting diodes for high-efficiency lighting
- 1.2.2 Lasers for sensing arrays
- 1.2.3 Lasers for data- and telecommunications
- 1.2.4 The history of the laser
- 1.3 Principles of operation for optoelectronic components
- 1.3.1 Light emission
- 1.3.1.1 Light emission in gas plasmas: a review
- 1.3.1.2 Stimulated emission in gas lasers
- 1.3.1.3 Spontaneous and stimulated emission from semiconductors
- 1.3.2 Light-emitting diodes
- 1.3.2.1 Carrier confinement
- 1.3.2.2 Light extraction
- 1.3.2.3 Heat extraction
- 1.3.2.4 "Rollover" or "droop"
- 1.3.2.5 "The green gap"
- 1.3.3 Lasers
- 1.3.3.1 What additional design features exist with lasers that are not present with an light-emitting diode?
- Adding a "population inversion"
- Adding waveguiding
- Adding mirrors
- 1.3.3.2 Vertical-cavity surface-emitting lasers
- 1.3.3.3 Direct modulation
- 1.3.4 Modulators
- 1.3.5 Photodetectors
- 1.3.5.1 Photodiodes
- 1.3.5.2 Avalanche photodiodes
- 1.4 Method of fabrication
- 1.4.1 Epitaxial growth
- 1.4.2 Wafer fabrication
- 1.4.3 Wafer test
- 1.4.4 Singulation and packaging
- 1.4.5 Burn-in
- 1.5 Critical metrics
- 1.5.1 Beam divergence
- 1.5.2 Single mode versus multimode
- 1.5.3 Coherence length
- 1.5.4 Power
- 1.5.5 Modulation rate
- 1.6 Laser and light-emitting diode reliability
- 1.6.1 Reliability qualification
- 1.6.2 Quality control
- 1.7 New technology developments
- 1.7.1 Fiber optics
- 1.7.2 The future of optoelectronic devices
- 1.7.2.1 Photonic integrated circuits
- 1.7.2.2 LiDAR.
- 1.7.2.3 Quantum dot lasers
- 1.7.2.4 Photonic band gap/plasmonics
- 1.7.2.5 High-efficiency lighting and display markets
- 1.8 Summary
- References
- 2 Reliability engineering in optoelectronic devices and fiber optic transceivers
- 2.1 Reliability engineering organizations and management
- 2.1.1 Why does it matter? Why do we need reliability testing?
- 2.1.2 Staffing a reliability department
- 2.2 Developing a product: design for reliability
- 2.2.1 Collecting information on customer expectations
- 2.2.2 Designing in margin and product tradeoffs
- 2.2.3 Continuous improvement
- 2.2.4 Ongoing reliability test
- 2.2.5 Failure mode and effects analysis
- 2.3 Developing a test plan: standards-based testing versus customized testing
- 2.3.1 Accelerated aging: an overview
- 2.3.2 Acceleration factors
- 2.3.3 Categories of reliability testing
- 2.3.3.1 Accelerated aging with temperature and bias
- 2.3.3.2 Corrosion aging
- 2.3.3.3 Mechanical aging
- 2.3.3.4 Electrostatic discharge testing
- 2.3.4 Reliability test standards
- 2.3.5 Developing a custom reliability test program for subcomponents
- 2.3.5.1 Device acceleration models
- 2.3.5.2 Acceleration risk
- 2.3.5.3 Limitations in reliability testing
- 2.3.6 Maverick versus wearout reliability failure modes
- 2.4 Test engineering and data collection
- 2.4.1 Subcomponent-, component-, and system-level reliability testing
- 2.4.2 Building and running a reliability test lab
- 2.5 Data collection and analysis
- 2.5.1 Data collection and storage
- 2.5.2 Data reduction
- 2.5.3 Key terms in reliability analysis
- 2.5.4 Reliability models
- 2.5.5 Stress-strength model
- 2.5.6 Developing a burn-in for the product
- 2.5.7 Calculating random failure rates
- 2.5.8 Writing reliability reports
- 2.6 Failure analysis
- 2.7 Physics of failure and common failure mechanisms.
- 2.8 Product release, ongoing monitoring, and postrelease support
- 2.9 Conclusion
- 2.9.1 Future challenges in optoelectronic reliability engineering
- 2.9.2 Chapter summary and take-aways
- 2.9.3 Suggestions for resources for further information
- References
- 3 Case studies in fiber optic reliability
- 3.1 Introduction
- 3.2 Group 1: issues that were caught before product release
- 3.2.1 Case 1: "Hey, you cooked my VCSELs!"
- 3.2.2 Case 2: new integrated circuit packaging creates problems
- 3.2.3 Case 3: great mean lifetime, but a wide distribution of lifetime
- 3.2.4 Case 4: locked into a "no-burn-in" product definition
- 3.3 Group 2: cases that had reliability issues from the start, but were not detected in the reliability qualification
- 3.3.1 Case 5: reliability monitor fails to detect ongoing reliability shortcomings
- 3.3.2 Case 6: "But the part's never going to operate at 85�C, 85% relative humidity!!!"
- 3.3.3 Case 7: broken design rules + no reliability testing=disaster
- 3.3.4 Case 8: compact disk lasers in gigabaud link modules
- 3.4 Group 3: parts that were reliable after release, but later developed reliability issues during high-volume manufacturing
- 3.4.1 Case 9: the dangers of copper contamination
- 3.4.1.1 Case 9a: The flaming power supply
- 3.4.1.2 Case study 9b: copper contamination in p-metal target
- 3.4.1.3 Case study 9c: no supplier purity checks
- 3.4.2 Case 10: high burn-in failure rate foretells early wearout failure
- 3.5 Conclusion
- References
- 4 Materials science of defects in GaAs-based semiconductor lasers
- 4.1 Introduction
- 4.2 Characteristics of simple point defects in GaAs
- 4.2.1 Point defect thermodynamics and the Fermi level effect
- 4.2.2 Negative temperature coefficient of gallium vacancies in GaAs
- 4.2.3 Relevance to MOCVD and MBE growth
- 4.2.4 Quasi Fermi level effect.
- 4.2.5 DX and EL2 defects
- 4.3 Dislocations in GaAs
- 4.3.1 Basic properties of dislocations
- 4.3.2 Structure of dislocations
- 4.3.3 Thermal glide of dislocations
- 4.3.3.1 Glide velocity
- 4.3.3.2 Diffusive glide
- 4.3.4 Point defect and solute atmospheres around dislocations
- 4.3.4.1 Breakaway stress
- 4.3.4.2 Experimental evidence
- 4.3.5 Thermal climb of dislocations
- 4.3.5.1 Overview
- 4.3.5.2 Osmotic force
- 4.3.5.3 Climb in the two-atom basis of GaAs
- 4.3.5.4 Other considerations
- 4.3.6 Electrical and optical properties
- 4.3.6.1 Overview
- 4.3.6.2 Origin of traps
- 4.3.6.3 A connection between electronic states and glide velocity
- 4.3.6.4 Optical properties of dislocations
- 4.4 Epitaxial integration of GaAs-based materials on silicon
- 4.4.1 Critical thickness for dislocation nucleation
- 4.4.2 Dislocations formed in the heteroepitaxy of GaAs on Si
- 4.4.2.1 Increase film thickness
- 4.4.2.2 Thermal cyclic anneals
- 4.4.2.3 Dislocation filter layers
- 4.4.2.4 Geometric filters
- 4.5 Recombination-enhanced processes
- 4.5.1 Background
- 4.5.1.1 The phonon kick model
- 4.5.2 Recombination-enhanced dislocation glide
- 4.5.2.1 Features of REDG
- 4.5.2.2 Mechanism of REDG
- 4.5.2.3 Impact on lasers
- 4.5.3 Recombination-enhanced dislocation climb
- 4.5.3.1 Features of REDC
- 4.5.3.2 Origin of point defects
- 4.5.4 Tolerance to rapid degradation
- 4.5.4.1 Bandgap energy
- 4.5.4.2 Electronic states associated with defects
- 4.5.4.3 Thermodynamics of defects
- 4.5.4.4 External and internal strain
- 4.6 Outlook
- References
- 5 Grown-in defects and thermal instability affecting the reliability of lasers: III-Vs versus III-nitrides
- 5.1 Introduction
- 5.2 Grown-in defects in III-Vs semiconductors for optoelectronics
- 5.2.1 Classification of grown-in defects
- 5.2.2 Interface defects 1.
- 5.2.3 Interface defects 2
- 5.2.3.1 Change in the nature of dislocations (formation of pure edge or screw dislocations)
- 5.2.3.2 Annihilation reaction of misfit dislocations
- 5.2.3.3 Formation of the dislocation network at an intersecting point
- 5.2.4 Bulk defects
- 5.2.4.1 Defects in heavily Fe-doped InP crystals
- 5.2.4.2 Defects in heavily (or highly) doped InGaAsP crystals
- 5.2.4.3 Defects in heavily or highly doped AlGaAs crystals
- 5.2.4.4 Defects in undoped InGaAsP crystals on GaAs substrates
- 5.3 Influence of grown-in defects on device reliability and degradation in III-V based optoelectronics
- 5.3.1 Influence of dislocations on reliability
- 5.3.2 Two-step degradation processes (REDG and REDC)
- 5.3.2.1 Two-step degradation process in ridge-waveguide-type lasers (see Fig. 5.20)
- 5.3.2.2 Two-step degradation process in AlGaAs VCSELs (see Fig. 5.21)
- 5.3.3 Influence of dislocation loops on reliability
- 5.3.4 Influence of precipitates in heavily doped InGaAsP crystals on reliability
- 5.3.5 Influence of inclusions (In-rich) on reliability
- 5.4 Grown-in defects in III-nitrides
- 5.4.1 Misfit dislocations
- 5.4.2 Threading dislocation and optical properties
- 5.4.3 V-defects in GaN
- 5.4.4 Influence of dislocations on device reliability in GaN-based laser diodes
- 5.4.5 Mg-related pyramidal defects
- 5.4.6 Gradual degradation of GaN-based laser diodes
- 5.5 Composition-modulated structures and ordered structures in III-V based optoelectronics
- 5.5.1 Composition-modulated structures in III-V alloy semiconductors
- 5.5.1.1 Basic structure
- 5.5.1.2 Degree of compositional variation in the modulated structure
- 5.5.1.3 Origins of the two types of periodicities
- 5.5.1.4 Origin for the direction of modulation
- 5.5.2 Ordered structures in III-V alloy semiconductors.