POET Technologies Inc. · NASDAQ:POET
POET Technologies — Technical Presentation (July 2022)
21 slides from POET Technologies's technical presentation, July 2022
Slide 1: Hybrid Integration Platform for Co-Packaged Photonics Using POET's CMOS Based Optical Interposer
Hybrid Integration Platform for Co-Packaged Photonics Using POET’s CMOS Based Optical Interposer Dr. Suresh Venkatesan, CEO POET Technologies Inc. Updated July 2022
Slide 2: Topics
Topics Introduction Application Proof Points Conclusions POET: NASDAQ | PTK: TSXV © POET Technologies Inc. | PUBLIC 2
Slide 3: POET's Technology Solution
POET’s Technology Solution Electrical Typical electrical interposer with high-speed electrical connections among devices has been commonly used in devices like cell phones Interposer Electrical Electrical Die 1 Die 2 Electrical Electrical Die 2 Interconnections Electrical Die 1 Waveguides Electrical
Slide 4: POET's Optical Interposer
POET’s Optical Interposer POET’s Optical Interposer : A Co-Packaging Solution Implementation into a 100G-400G Optical Engine Low loss Self Aligned CMOS Compatible Micro Mirrors and Low Loss for out of Mechanically Waveguides plane coupling Interlocking - Compatible with a World’s smallest single chi
Slide 5: Large Dielectric Waveguide Platform
Large Dielectric Waveguide Platform Fundamental Building block is the waveguide Most of the industry is using sub-micron silicon waveguides Balanced tradeoff between performance and cost associated with dielectric waveguides (SiN) versus Si waveguides The large core waveguides are optimized for phot
Slide 6: Comparison between POET's DML engine approach versus conventional CoB DML solutions
Comparison between POET’s DML engine approach versus conventional CoB DML solutions Conventional Chip on Board POET’s Optical Engine Flip Chip DML Laser Integrated Multiplexer Fiber coupling on Interposer Collimating Lens Isolators Lens MPD Sub- assembly ¼ the footprint External Thin film Filter DML
Slide 7: Application Platforms
Application Platforms Directly Modulated Laser Platform CW Laser Platform External Modulator 9mm Integrated CW Lasers Flip Chip on platform 6mm FR4 CW Laser • 100Gbps FR4 Mux • 200Gbps • 400Gbps • 800Gbps FR4 DeMux LR4 • 100Gbps High Speed PDs • Custom Configurations with multiple engines form 800Gb
Slide 8: 400G Products with Integrated Hybrid Electronics
Flexible Architectures for multiple applications EICs Lasers/PDs EICs PIC Lasers/PDs ASIC Optical Interposer with lasers ASIC Optical Interposer with lasers + SiPh PIC + Detectors Silicon Silicon Interposer Interposer PCB PCB Modulated Laser solutions using the Optical Interposer Integrated Laser/PI
Slide 9: POET's Optical Interposer Differentiators
POET’s Optical Interposer Differentiators System Architecture Wafer Level Packaging • Hybrid integration of different material platforms • Use automated pick-place equipment to enable • Optimal partitioning for best power/performance/cost high speed and low cost manufacturing • Extremely broad desig
Slide 10: Topics
Topics Introduction Application Proof Points Conclusions POET: NASDAQ | PTK: TSXV © POET Technologies Inc. | PUBLIC 10
Slide 11: 100G CWDM Optical Engine
100G CWDM Optical Engine TRANSMITTER RECEIVER Sensitivity Receiver Spectrum Reference Transmitter 0C 1270 CH1, ER= 4.14dB, EMM=45.4% CH2, ER= 4.1dB, EMM=50.4% CH3, ER= 4.18dB, EMM=52.5% CH4, ER= 4dB, EMM=44.1% 1270, ER=4.26dB, EMM=44.7 1290, ER=4.5dB, EMM=41.4% (SN: 27-14 0011) (SN:29-14 0002) 1290
Slide 12: 200G FR4 Optical Engine
200G FR4 Optical Engine • Common Optical Engine meeting the requirements of 100/200G 200G Optical Engine on Evaluation Board Optical Performance CH1 OutER=3.87dB, TDECQ=1.98dB CH2 OutER=3.64dB, TDECQ=2.24dB Excellent 200G PAM4 signals through the Optical Interposer CH3 OutER=3.52dB, TDECQ=2.43dB CH4
Slide 13: 400G/800G FR4 Receiver Performance
400G/800G FR4 Receiver Performance 400G FR4 Receivers integrated into 400G FR4 engine 750um pitch output guides for TIA compatibility 3777um FR4 Demultiplexer Input SSC - 13nm bandwidth - >20dB cross talk Optimized vertical mirror 9960um PBE IL: -2.3dB 16um aperture 56Gbps PDs Light from mirror near
Slide 14: 100/200G LR4 Solutions
100/200G LR4 Solutions 100G LR4 Optical Engines created utilizing the same fundamental platform as 100G CWDM LR4 MULTIPLEXER 0 LR4 Tx Engine -5 -10 LIV -15 -20 -25 -30 -35 -40 -45 -50 1285 1290 1295 1300 1305 1310 1315 CH4 CH3 CH2 CH1 Good saturation current post bonding Laser Assembly Passive Devic
Slide 15: Scaling to high bit rates – Spatial Division Multiplexing
Scaling to high bit rates – Spatial Division Multiplexing 8 Transmit Lanes –> 2x FR4 solutions for 800Gbps Tx 16 Receive Lanes – 1.6Tbps Rx 9.0mm Data shown for LR4 (800Ghz) multiplexers 6.0mm 10.5mm 9.5mm POET: NASDAQ | PTK: TSXV © POET Technologies Inc. | PUBLIC 15 1
Slide 16: 2 x 400G FR4: Optical chiplets assembled in 2x or 4x configurations
2 x 400G FR4 : Optical chiplets assembled in 2 x or 4 x configurations OSFP Package Footprint Electronic die integrated 2 x 400G RX on interposer POET DSP 16 2 x 400G TX m m m POET’s 2x400G FR4 solution readily fits inside an OSFP package and in fact 10m can readily fit inside the smaller QSFP-DD fa
Slide 17: 8-Ch CW-WDM Laser Array (400GHz spacing)
8-Ch CW-WDM Laser Array (400GHz spacing) Design feasibility established for the Multiplexer/Splitter combination Link budget at a median of 4dB into the fiber High Efficiency 1x8 MMI based splitter POET: NASDAQ | PTK: TSXV © POET Technologies Inc. | PUBLIC 17
Slide 18: Next generation External Cavity Lasers
Next generation External Cavity Lasers Novel design leveraging POET’s low loss waveguides to create a “hybrid” external cavity laser Simulated Reflectivity Spectra for 400GHz spacing Novel and patented Grating design to form sub-nm high reflectivity stop bands for wavelength selection Front and Back
Slide 19: Topics
Topics Introduction Application Proof Points Conclusions POET: NASDAQ | PTK: TSXV © POET Technologies Inc. | PUBLIC 19
Slide 20: Optical Interposer Summary
Optical Interposer Summary POET has developed a Wafer Scale Hybrid Integrated Photonics Packaging Platform compatible DML, CW and EML Lasers Low Loss Transmission and Coupling with passive placement Low Waveguide loss : 0.2dB/cm Athermal Waveguides : CWL shift of 12pm/ºC Median CW/EML Laser Coupling
Slide 21: Slide 21
POET Technologies — Technical Presentation (July 2022) on 6ix