Lumenari Developing Wide Color Gamut Phosphor Materials

by Chris Chinnock

One of the most popular ways to achieve a wide color gamut LCD display is with narrow-band red and green phosphors deposited directly on top of blue LEDs to create the LED backlight unit. …

Tags:Phosphors| Vol 25 - Issue 41| Wide Colour Gamut (WCG)

IC07 PixelDisplay Continues to Progress

by Bob Raikes

David Wyatt is from PixelDisplay, a company that we have reported on from SID last year and CES this year. He is an engineer from Nvidia and invented the company’s VividColor technology. Chris did …

Tags:Investment| Large Display Monitor| Mobile Display Monitor| Phosphors| SID Display Week 2018| Vol 25 - Issue 21| Wide Colour Gamut (WCG)

PixelDisplay Claims Advantages over QDs

by Chris Chinnock

PixelDisplay is a company that debuted at last year’s SID conference with a method to create narrow band RGB light for wide color gamut HDR displays. They showed a demo of an LED with …

Tags:CES 2018 TV| HDR - High Dynamic Range| Large Display Monitor| Mobile Display Monitor| Phosphors| Quantum Dots| Vol 25 - Issue 02| Wide Colour Gamut (WCG)

Yole Looks at Phosphor Development

by Bob Raikes

Yole Développement’s Eric Virey has released information on the market for phosphors and quantun dots and believes that the market is headed for rationalisation as there are a lot of suppliers, but little differentiation …

Tags:Large Display Monitor| Mobile Display Monitor| Phosphors| Vol 24 - Issue 46

OLED, Shmoled – LCD Makers Trying Many Approaches to WCG

by Bob Raikes

At IFA last week, every TV maker except Samsung and Sharp was talking about OLED, partly because of the good colour performance. However, LCD makers (especially those two) are not about to roll over …

Tags:LCD Backlights| Phosphors| Quantum Dots| Vol 24 - Issue 34| Wide Colour Gamut (WCG)

A Photoluminescent Display that also Harvests Ambient Energy

by Arthur Berman

A recent prototype demonstrates how, by replacing the phosphor screen in a Laser Phosphor Display (LPD) with a Luminescent Solar Concentrator (LSC), it becomes possible to harvest energy from ambient light as well as …

Tags:Phosphors| Solar Panels| Vol 24 - Issue 31

PixelDisplay: Old Wine in a New Bottle

by Ken Werner

PixelDisplay CTO, David Wyatt, is a passionate salesman, and he frequently gathered a small crowd around him as he discussed the introduction of his company’s Vivid Color light-source technology at his I-Zone booth at …

Tags:LED| Phosphors| SID Display Week 2017| Vol 24 - Issue 22

A Better On-Chip Red Phosphor from GE (and Samsung?)

by Ken Werner

In a Display Week booth, General Electric showed its RadiantRed TriGain red phosphor which is intended to be used within an LED package. The phosphor consists of Potassium Silicon Fluoride (PSF) doped with Mn4+, …

Tags:Large Display Monitor| Materials| Mobile Display Monitor| Phosphors| SID Display Week 2017| Vol 24 - Issue 21

There’s More than One Way to Make a WCG LCD

by Bob Raikes

One of the interesting topics that has developed over the last couple of years has been the development of wider colour gamut (WCG) LCDs. We’ve reported a lot on the QD approach, but QDs, …

Tags:LCD Backlights| Phosphors| Vol 24 - Issue 03| Wide Colour Gamut (WCG)