Replicated die-level Polymer microlenses
CSEM SA
CSEM is a privately held, R&D center established in 1984 in Neuchâtel, Switzerland. From the beginning, CSEM has been committed to both applied and order-related R&D. This bridge function between economics and science is still a core aspect of the company, and CSEM has continuously adapted its research areas to the needs of industry.
MedPhab partner
[TECHNICAL] PROTOTYPE
Photonic components
PHOTONIC COMPONENTS [Micro-optics] Polymer
PC2 Micro-optics
Polymer
in vitro diagnostics in vivo diagnostics therapeutics others
Technology provider Manufacturer Production services Integrator R&D
Replicated microlenses with micrometric inter-lens gap on bare die.
Gap min 1 um
Gap max 1.5 um
Array Hexagonal/Square
Substrate Bare silicon die
Substrate size min 2x2 mm2
Substrate size max 20x20 mm2
Residual layer min 15 (depends on lens material) um
Lens material Polymer / hybrid polymers / sol-gel
Lens shape Circular/Cylindric/Square footprint
Sag max 28 um
Sag min 1 um
Diameter max 74 um
Diameter min 2.6 um
Aligment precision < 2 um
Advanced Microlenses Fabrication Techniques, CSEM Scientific and Technical Report 2016.
CSEM PC2 0001 V1.3
ISO 9001
Max quantities: 50-100 dies / year