Jun 26, 2026
3D Sensing Module Case: 940 nm VCSEL Emitter Selection
A demo case note on choosing wavelength, beam profile, package, and driver assumptions for a compact ToF depth module.
ENGINEERING NOTES
Application articles, selection cases and VCSEL design references.
A resource page built with the reference news/list pattern plus supporting modules that route visitors into products and requests.
Use the notes page for emitter selection cases, automotive NIR illumination examples and module requirement guidance. The module structure stays within the same backend components.
All stories
3 stories
Read Article
Jun 26, 2026
Automotive Cabin Sensing Case: NIR Illumination Path
A short application case for driver monitoring and occupant sensing teams comparing VCSEL NIR illumination choices.
Jun 26, 2026
VCSEL Module Requirement Checklist for OEM Projects
A practical checklist for wavelength, optical power, beam shape, drive mode, thermal path, compliance, and pilot-run planning.
HOW TO USE THE NOTES
Move from reading into product evaluation
The proof rows connect resource content to products, solution pages and ODM intake.
01 / Selection1
Compare VCSEL product families
Use selection notes to narrow wavelength, package and optical-power assumptions.
Product shortlist
02 / Application2
Match products to sensing use cases
Review 3D sensing and cabin sensing pages before building a sample plan.
Solutions
03 / Request3
Prepare project inputs
Use the requirement checklist to gather details before submitting a custom request.
Checklist
04 / Validate4
Request samples for testing
Turn the note into an evaluation kit or ODM prototype path.
Samples
PRODUCTS MENTIONED IN NOTES
VCSEL products for engineering review
Use product recommendations after reading a selection note or case article.
VCSEL Bare Die & Chips
940 nm VCSEL Bare Die for 3D Sensing
High-uniformity 940 nm VCSEL die for ToF depth cameras, structured-light engines, face authentication, and proximity modules.
VCSEL Bare Die & Chips
850 nm VCSEL Bare Die for Data Communication
850 nm VCSEL bare die for short-reach optical data links, sensing references, and compact optical transmitter builds. 850 nm VCSEL bare die for short-reach optical data links, sensing references, and compact optical transmitter builds.
Packaged VCSEL Devices
940 nm ToF VCSEL Emitter Package
Compact packaged 940 nm VCSEL emitter with controlled divergence for ToF depth sensing and proximity measurement. Compact packaged 940 nm VCSEL emitter with controlled divergence for ToF depth sensing and proximity measurement.
Packaged VCSEL Devices
High-Power Multi-Junction VCSEL Array
High-power VCSEL array platform for LiDAR, industrial depth sensing, gesture capture, and long-range NIR illumination. High-power VCSEL array platform for LiDAR, industrial depth sensing, gesture capture, and long-range NIR illumination.
RESOURCE FAQ
How to read these notes
Quick guidance for engineering and sourcing teams.
Submit a request when the project target is ready.