R&D (Research & Development)

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Researchers are Developing a Simplified Green PhOLED

by Arthur Berman

The structure of Phosphorescent Organic Light Emitting Diodes (PhOLEDs) typically includes multiple layers of various organic materials. Simplifying the structure of the device is an important goal in the ongoing development of PhOLEDs. One approach …

Tags:France| OLED Materials| OLEDs| R&D (Research & Development)

New ITZO Material has Higher Mobility

by Bob Raikes

What They Say A group of researchers from the Hokkaido University in Japan has developed a new material it is calling ‘ITZO’ for its constituent elements indium, tin, zinc and oxygen) promises to be …

Tags:Oxide TFTs| R&D (Research & Development)

MEMS Sensor Production Aided by LTPS Approach

by Bob Raikes

What They Say Optics.org reported on some intriguing technology research by several Fraunhofer establishments in Germany that allows the creation, effectively, of LTPS silicon layers on top of CMOS silicon wafers and circuits.  The …

Tags:LTPS TFT| R&D (Research & Development)| Semiconductors

Intel and Samsung are getting ready for ‘slidable’ PCs

by Bob Raikes

What They Say In its Innovation 2022 event, Intel showed a prototype slidable/rollable OLED-based PC which opens out from a 13″ diagonal to 17″. Intel CEO Pat Gelsinger introduced JS Choi of Samsung Display …

Tags:Flexible Displays| Intel| R&D (Research & Development)| Rollable Devices| Rollable Displays| Samsung

Printing Highly Reflective Mirrors

by Bob Raikes

What They Say A hat-tip to Alfred Poor, publisher of Health Tech Insider for pointing me to an article about the use of ink-jet printing to create Bragg mirrors. The technology has been developed …

Tags:InkJet Deposition| Optics| R&D (Research & Development)

The State of Play in MicroLED and an Apple Watch Forecast

by Bob Raikes

What They Say Semiconductor Engineering published quite a long article on the state of play of microLED developments and has some useful information, especially if you are new to the field. In it, Eric …

Tags:Apple| Apple Watch (iWatch)| Investment| MicroLED| R&D (Research & Development)| Small Pixel Pitch LED SPP| Supply Chain

A New Approach to Creating Blue Light Emitting Perovskite-Based LEDs

by Arthur Berman

A research team led by He Liu with the Materials Science and Engineering Program at Florida State University (Tallahassee, FL) is developing an effective approach to achieving efficient and stable blue light emission from …

Tags:LED| PeLED (Perovskite LED)| Perovskite| R&D (Research & Development)

Samsung Display developing thinner QD-OLED panels

by Milos Pavlovic

What They Say The Elec reports on the basis of information from Taiwan’s ETRI research organisation at IMID that Samsung Display is looking to develop thinner QD-OLED panels by removing one of the glass …

Tags:Flexible Displays| Google Glass| QD OLEDs| R&D (Research & Development)| Rollable Devices| Rollable Displays| Samsung Display

Perovskite-Based NIR LEDs Reach New Record EQE

by Arthur Berman

Up to now, poor device stability has hampered commercialization of display products using perovskite-based LEDs. To put the extent of the stability problem into perspective, at this time, the typical lifespan of perovskite-based LEDs …

Tags:PeLED (Perovskite LED)| Perovskite| R&D (Research & Development)

SDC Publishes Paper on NanoRod LEDs

by Bob Raikes

What They Say Nature has published an article from Samsung Display describing blue InGaN/GaN multiple quantum well (MQW) nanoRod LEDs (nLEDs) that have high EQE (20.2±0.6%). The group studied the interaction between the GaN …

Tags:LED| QNED| Quantum Dots| R&D (Research & Development)| Samsung