
Pure Blue Heavy Metal Free QDs, Quantum Dot NIR and SWIR Image Sensors, Roll-to-Plate Nanoimprinting, QDCC for Full Color QDs, QD Color Conversion for MicroLEDs
In this newsletter you can learn
about the following technologies. We will have the opportunity to download the full slides.
- STMicroelectronics | 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 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
Download Presentation
Slides


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
Download Presentation Slides


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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
Download Presentation Slides

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
Download Presentation Slides


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
Download Presentation Slides

