In this newsletter, you can learn about the following technologies. We will have the opportunity to download the full slides.
Jonathan Steckel | Colloidal Quantum Dot Image Sensor Technology
Taiwan Nanocrystals | The Pixel Aspect Ratio Matters – on the Selection of QDCC Materials for Full-Color MicroLED Applications
QNA Technology | Pure blue light emitting heavy metals free quantum dots for color conversion and electroluminescence applications
Polar Light Technologies | Overcoming the MicroLED performance bottlenecks and issues of manufacturability
Morphotonics | Roll-to-Plate (R2P) Nanoimprinting for MicroLens Arrays on Mini-MicroLEDs
To learn more about MicroLED, please join MicroLED Connect.
MicroLED Connect is the world’s first MicroLED Conference and Exhibition taking place on 25 & 26 September 2024 at the High Tech Campus in Eindhoven, Netherlands. Explore the preliminary agenda here.
1. Colloidal Quantum Dot Image Sensor Technology
STMicroelectronics | November 2022
Here you can learn about the following key points:
From colloidal QDs to solid QD films to photodiode devices
QD film integration technology
Tunability of QD response including PbS QDs for NIR and SWIR sensing
Image sensing beyond Si including PbS QD films
Key value proposition and markets for NIR and SWIR image sensing
Current NIR and SWIR image sensing technologies including InGaAs, QD and SiGe technology
Benchmarking including pixel pitch, EQE, dark current, stability, speed, spectral range, etc
Benchmarking various QD technologies vs alternatives on pixel pitch vs resolution map
Detailed benchmarking of all QD image sensors
Detailed applicaitons including photography, eye tracking, material identification, heat detection, food analysis, water detection, vision through fog, etc
2. The Pixel Aspect Ratio Matters – on the Selection of QDCC Materials for Full-Color MicroLED Applications
Taiwan Nanocrystals | November 2022
Here you can learn about the following key points:
QD-OLED vs. QD-MicroLED
MicroLEDs: RGB chip transfer vs color conversion
Bank material specifications
Aspect ratio of QDCC
QD Color Filter Replacement
MicroLED resolution (subpixel thickness vs pixel density (PPI) for different applications
Giant QDs with high blue absorption
High resolution results
Formulation
Prototypes and Examples
3. Pure blue light emitting heavy metals free quantum dots for color conversion and electroluminescence applications
QNA Technology | November 2023
Here you can learn about the following key points:
Importance of blue Quantum Dots (QDs)
What is an optimal blue color for display applications?
Deep blue light emitting QD ( PLQY, FWHM, Peak Position, Solvent, etc)
Pure blue light emitting QD ( PLQY, FWHM, Peak Position, Solvent, etc)
Stability of pure blue QDs including QD changes vs time in different solvents (IBOA and Octane and Toluene)
Color converting QD inks (Cd and Pb free) including medium, peak wavelength PLQY, FWHM, absorption,, stability, etc
Customization
4. Overcoming the MicroLED performance bottlenecks and issues of manufacturability
Polar Light Technologies | November 2023
Here you can learn about the following key points:
Benchmarking display technologies (LCD, OLED, MicroLED)
Performance bottlenecks in MicroLEDs including efficiency vs die size, manufacturability, etc
Efficiency at the level of small sized microLED dies and at the system level including wavelength coupling
Impact of size
Challenges of manufacturing including transfer and monolithic integration
5. Roll-to-Plate (R2P) Nanoimprinting for MicroLens Arrays on Mini-MicroLEDs
Morphotonics | November 2022
Here you can learn about the following key points:
Large area nanoimprinting to achieve any optics for any display
Key parameters such as size, stamp life, throughput, replication area, etc
Nanoimprint features including aspect ratio and shrinkage
Microlens Arrays for MicroLEDs and MiniLEDs
R2R nanoimprinting for microlens arrays
Residual thickness
Master upscaling
Dimensional stability
Roadmap
