This week at SID DisplayWeek LG Display will launch a new OLED microdisplay. Branded as OLEDoS, LGD's display is a 0.42" 1280x720 (3,500 PPI) panel that uses a color-filter based design.
LGD's microdisplay achieves very high brightness (over 4,000 nits) and the color gamut is quoted as DCI > 97% DCI.
Poland-based TADF developer Noctiluca reports that the company continues to improve its emitter platform, and the company recently concluded testing a new family of emitters that have revealed great TADF properties, good to excellent QY and blue emission. Noctiluca released the raw data (available from company under the NDA) that details the performance of several new blue emitters. Here is a link to the summary of these results.
Noctiluca’s Team have a history of making custom high purity compounds to specific needs, and its TADF compound family has a high level of customization which will allow the company to tailor its materials for specific OLED stacks. In fact the company's next step is to work with industry leaders and OLED material developers to test its materials within commercial-grade OLED stack architectures to continue its development work and enhance the performance of its OLED emitters.
LG Display announced that it is aiming to strike strategic cooperations with companies from industries such as the construction, furniture, and interior design, with an aim to find new application for next-generation OLED displays.
LGD opened a new OLED showroom at LG's Science Park in Magok which allows people to experience different OLED products - including transparent and mirror displays, wallpaper displays and "variable TVs" (not sure what is meant by that, perhaps it is a reference to LG's rollable OLED technology). LGD also released the video you see above showing several "virtual" OLED display demonstrations
Park Systems Corp, a leading manufacturer of atomic force microscopy systems, announced that it has scaled up its AFM tools for 8-Gen or larger flat panel displays with new Park NX-TSH, based on its Tip Scanning Head technology. According to Park Systems, this is the only automated tip scan head system that can analyze samples larger than 300 mm on the market.
Park NX-TSH is specifically designed for ultra large flat panel display glass and 2D encoders, with integrated micro probe stations for conductive AFM and electric defect analysis. The system can scan up to 100 um x 100 um (x-y direction) and 15 um (z direction), and has a flexible chuck to accommodate samples larger than 300 mm and heavier than 1 Kg, and is so engineered for OLED, LCD and other large sample analysis.
Chinese OLED producer Visionox launched a new under-the-OLED camera technology, branded as InV See - which is the world's first such display. The main application for this technology is to enable a selfie camera in a full-screen OLED smartphone.
InV See utilizes a transparent section in the OLED display that allows a camera to be placed behind it. Visionox says that for this technology it developed a new pixel structure, new driver circuits and used new materials.
A few days ago we reported that MBC studio in Korea will use LGD transparent OLED displays in its 2020 Korean Election broadcast. The broadcast took place yesterday, and included six such T-OLED displays:
LG Display's transparent OLEDs feature a brightness of 150 cd/m2 (peak white brightness of 400 cd/m2) and a transparency of 38% and a color gamut of 120% NTSC. The display can optionally include touch functionality.
LG Display announced that MBC Studio will adopt the company's transparent OLED screens in its Korean 2020 election result broadcast tomorrow (April 15). In February 2019 LG Display started producing its 55" FHD transparent commercial OLED displays, and LGD says that this is the first time its transparent OLEDs will be featured in a high rating broadcast (but this isn't so - see note below on DR1's June 2019 broadcast).
LG Display's transparent OLEDs feature a brightness of 150 cd/m2 (peak white brightness of 400 cd/m2) and a transparency of 38% and a color gamut of 120% NTSC. The display can optionally include touch functionality.
Chinese OLED developer Royole announced its next-generation (3rd-Gen) fully flexible OLED displays, which it refers to as "Cicada Wing". Royole says that these new displays deliver significant improvements over its previous generation displays. The new displays have a material stack of over 100 layers.
Cicada Wing displays, compared to Royole's 2nd-Gen flexible OLEDs, offer 5X higher contrast, 50% higher brightness, 20% faster response time and a better color shift. It also offers a low brightness decay (Royole says it is 3.5X better then competing foldable OLEDs).
TCL has unveiled two interesting foldable OLED prototype devices. The first one is a tri-foldable OLED smartphone, that has a 10" 3K AMOLED display that folds into a 6.64" one. The second is the sliding-expanding prototype we already reported on last month.
These are still very early prototype devices, reportedly the software is not taking advantage of the special display features.