LG 88inch 8K OLED TV - Hands On at IFA 2018
The first public showing of LG's 88 inch 8K OLED TV happened today in Berlin at IFA 2018. This is very similar to the 8K 88" display we saw in an exclusive meeting at CES 2018, in fact it was playing the same demo material. This OLED is mounted on a pane of glass and LG is now officially calling it at TV. The world's first 88" 8K OLED.
LG Display shows 8K 31.5", Wallpaper OLED, pOLED, Transparent OLED, 4K bezel-less and more
JDI shows 17.3" 8K Light Field holographic LCD, 13.3" 4K industrial, curved LCD, 1001ppi VR and more
Japan Display Inc (JDI) is an LCD technology joint venture by Sony, Toshiba, and Hitachi since 2012. In this video they are showing their in-cell pixelize technology in a 16,7" automotive display with no eternal touch panel, local dimming back light, high contrast, curved conformed styles, 4x 12.3" bonded curved displays from pillar to pillar in the car, JDI has the top share of the automotive display market. JDI shows their industrial line of display products with long life support of 7, 10, 12 years of support, mostly built very rugged in their design, some outdoor viewable, zero bright dot deffect, touch screens, 6.4" XGA 1024x768 suitable for avionics, 7" 1280x720 700nits suitable for example for broadcast applications, 13.3" 4K with a small bezel in an industrial package. JDI also shows some of their future tech demos such as a 80% transparent display without a color filter or polarizer using sequential RGD LED lighting, 17.3" light field holographic 8K display allowing for an amazing holographic like effect for specially created holographic stills and even video where it appears that you are moving around the person in the video with wider viewing angles than other Light Field displays shown previously. JDI shows their 17,3" 8K display used for 8K broadcasting, they also have a new version of this 17.3" 8K display with BT2020 enhanced color support using red, green and blue lasers for backlighting. JDI does 11.45" E Ink shelf labels with some bright saturated red or yellow available. Ultra narrow bezel IPS-Nano LTPS LCD displays with wide viewing angles where the color uniformity is the same at any viewing angle for the medical market. JDI is the largest color LTPS LCD smartphone display provider. LTPS allows for the high pixel density. Full Active bezel-less LCD display like the 5.99" 18:9 with narrow borders on all 4 sides used in the Xiaomi Mi Mix 2. Full active LCD with straight corners as used in the HTC U11+. JDI shows 15Hz to 60Hz variable refresh rate showing that even running UI animations at 15Hz there wouldn't be any image degradation which could save significant amount of power. JDI also works on Flexible OLED.
LCD vs OLED: Nanosys Quantum Dots for LCD, OLED and MicroLED
Jeff Yurek, Nanosys Director of Marketing at SID DisplayWeek 2018 in Los Angeles talks about the Quantum Dots which Nanosys has been developing since its founding in 2001. Jeff walks me through the company’s technology roadmap to explain how Quantum Dots can be used in displays of all types from LCDs to OLEDs to microLEDs and even emissive Quantum Dot displays of the future.
Quantum dots are tiny man-made crystals. They are so small that you can’t see them with a typical microscope. In fact, they’re 10,000 times narrower than a human hair. Quantum dots are actually very powerful devices and it’s their size that gives them a unique ability: to convert light into nearly any color in the visible spectrum with very high efficiency.
Each quantum dot is actually a tiny semiconductor -- which means it can convert incoming energy. The electronic characteristics of quantum dots are determined by their size and shape. This means they can control the color of light given off by a quantum dot just by changing its size. Bigger dots emit longer wavelengths like red, while smaller dots emit shorter wavelengths like green. Think of a guitar string. When a guitar string is shortened, it produces a higher pitch and when it is lengthened, it creates a lower pitch. The tune of a quantum dot – the wavelength of the light it emits – behaves in a similar way.
Today, Quantum Dot displays are built just like LED displays. The quantum dots are added to the backlight of the display in the form of a translucent plastic film that’s loaded with dots. Each TV contains literally trillions of Quantum Dots. In this mode, the Quantum Dots are improving existing LED displays by enabling them to be more power efficient and deliver better color.
The film itself is made using a roll-to-roll coating process. Nanosys manufactures Quantum Dots in Silicon Valley, California and partners with companies like Hitachi Chemical to create Quantum Dot films used by display makers.
Unlike OLED materials, Quantum Dots are inorganic. This means they’re really stable and can be handled more easily in manufacturing. That makes for a tougher, longer lasting display that doesn’t exhibit burn-in issues.
According to Nanosys, Quantum Dot technology is not limited to LCDs. It can improve displays of all types from LCDs to OLEDs to microLEDs to pure, emissive QDEL displays.
Nanosys shared a detailed roadmap video at SID that breaks down the display design for each of these new implementations: [You must be registered and logged in to see this link.]
נערך לאחרונה על-ידי kobida333 בתאריך Sat Sep 29, 2018 12:34 am, סך-הכל נערך פעם אחת