Researchers fabricate a flexible OLED device with a graphene anode

Researchers from the UK's Queen Mary University of London together with scientists from graphene develop Paragraf have successfully fabricated a flexible OLED device with a monolayer graphene anode instead of the usually-used ITO anode.

Graphene could replace rare metal used in mobile phone screens image

The researchers say that this is the first time such a device was demonstrated. It was shown that the graphene-OLED has identical performance to an ITO-OLED. The researchers used high-quality monolayer graphene directly deposited on a transparent substrate using a commercially available MOCVD system.

Read the full story Posted: Jan 10,2022

Samsung's QD-OLED technology receives three certifications from SGS

Samsung Display announced that its QD-OLED panels were certified by evaluation services provider SGS. The QD-OLED panels received three certifications for True Color Tones, Pure RGB Luminance and Ultrawide Viewing Angle.

Samsung says that these certifications support its assertion that the new panels offers clear, bright displays, at any viewing angles, and with natural color tones.

Read the full story Posted: Jan 10,2022

TCL shows a concept low-cost foldable phone which it hopes to sell at under $700

At CES 2022, TCL unveiled a new clamshell foldable phone concept it refers to as TCL Flex V, which the company hopes to commercialize with a relatively low price tag of around $600-$700.

TCL Project Chicago photo

This seems to be an early stage project, but the current prototype shown at CES used an OLED display that looks to be around 6-inch size with a resolution of 1080x2400. There's also a small external display for when the phone is closed. The phone has a Snapdragon 765G chipset and dual cameras on the back.

Read the full story Posted: Jan 10,2022

Reports suggest that Meta is working on two VR headsets, one with miniLED displays and the other with microOLED displays

Reports suggest that Meta (Facebook) is developing two new VR headsets, with very different display technologies - one with mini-LED displays, and the other with OLED microdisplays (as we reported in August 2021).

Oculus Rift consumer photo

The Oculus Quest Pro (codenamed Cambria) will be based on mini-LED displays, . Meta aims to launch the Quest Pro in the summer of 2022 and hopes to sell 3 million headsets by the end of the year.

Read the full story Posted: Jan 09,2022

Researchers manage to fabricate a flexible OLED device using only a 3D printer

Researchers from the University of Minnesota Twin Cities managed to deposit flexible OLED devices using 3D printing. The whole OLED stack (including the electrodes, interconnects, insulation, and encapsulation) was printed using a table-top 3D printer (custom build, and reportedly costing like a Tesla Model S).



The researchers used the new method to create a low-cost flexible OLED display of sort, made from relatively large pixels (see video above). The whole panel is 1.5 x 1.5 inch in size, with 64 pixels. The team is now working to improve the density of the process.

Read the full story Posted: Jan 09,2022 - 2 comments

Tom'sGuide: the new samsung QD-OLED displays are the best we've have ever seen

Earlier this week at CES, Samsung Display officially launched its QD-OLED display panels, and the first few products were announced, including the 34" 3440x1440 175Hz Alienware AW3423DW gaming monitor.

Alienware AW3423DW photo

It will be very interesting to see how these displays compare to other OLED (and LCD) displays on the market, and we don't have any real reviews yet... but Mark Spoonauer, a writer at respected site Tom's Guide said that the new QD-OLED displays is "the best he has ever seen".

Read the full story Posted: Jan 08,2022

Samsung Display officially launches its QD-OLED panels at CES 2022

We already know that Samsung Display is starting to produce QD-OLED panels, and the first products have already been announced: Sony's A95K QD-OLED TV and Dell's and Samsung's 34" QD-OLED monitors.

It is great to see Samsung Display officially announce its QD-OLED panel lineup at CES 2022. The company is indeed producing three kinds of panels, 55" and 65" 4K panels for TVs and wide 34" panels for monitors. SDC says it will start mass producing the panels "in the first half of 2022".

Read the full story Posted: Jan 07,2022

The OLED Handbook, 2022 edition

We are happy to announce the new edition of The OLED Handbook, the most comprehensive resource on OLED technology, industry and market - now updated for 2022. The OLED industry grows and changes very fast, and the new edition include new details on the OLED mobile display market, new production fabs in China, rollable and foldable OLEDs, OLED TVs, the Coronavirus outbreak effects and more!

Reading this book, you'll learn all about:

  • OLED technology and materials and production processes
  • How OLEDs compare to LCD displays
  • OLED TVs, foldable, rollable and transparent OLEDs
  • The OLED lighting industry
  • The future of OLED displays and the challenges ahead

The book also provides:

  • A history of OLED development
  • A guide to OLED investment
  • A comprehensive list of OLED companies
  • A list of existing and planned AMOLED fabs
  • An introduction to quantum dots, micro-LEDs and e-paper displays

The OLED handbook has been read by hundreds of display engineers, business developers, researchers, equipment vendors, OLED material companies, private investors and others who wished to learn more about OLEDs today and in the future.

Read the full story Posted: Jan 05,2022

Samsung and Dell announce 34" QD-OLED gaming monitors

Both Samsung Electronics and Dell have announced new gaming monitors that both use the same 34" curved QD-OLED panel. As we reported last year, SDC started to produce 34-inch QD-OLED panels and it is great to see the first products already launched.

Dell's Alienware AW3423DW gaming monitor sports a curved 34-inch QD-OLED panels that offers a resolution of 3440x1440, 175Hz refresh rate and a response time of 0.1 ms. The AW3423DW supports Nvidia G-Sync and is DisplayHDR 400 True Black certified. Dell says the monitor will ship by March 2022.

Read the full story Posted: Jan 05,2022