Samsung Electronics may not adopt QD-OLEDs for its TVs, SDC looking for other customers

In October 2019 Samsung Display formally announced its decision to invest $10.85 billion in QD-OLED TV R&D and production lines. The company is already starting to produce prototypes, and is on track to start mass production in Q3 2021.

But SDC is facing a problem it probably did not anticipate - Samsung Electronics is hesitant about the adoption of QD-OLED panels, and may not ship QD-OLEDs in 2021 - or maybe even at all. Apparently Samsung Electronics wants to focus on microLEDs for next-generation displays as it finds QD-OLED TVs to be not bright enough - and also because it suffers from burn-in issues.

Read the full story Posted: Sep 16,2020

Philips develops new software to solve burn-in issues in OLED TVs

Philips recently announced its latest OLED TVs, the OLED 805, and the company is apparently worried about burn-in issues, and it is developing software technology to mitigate such issues - specifically the problem with network logos.

Philips OLED805 photo

Pocket-lint reports that it has seen Philips' new technology being demonstrated. Philips' algorithm recognizes these logos, and reduces the brightness of the pixels that display the logo. This extends the lifetime of these pixels and should keep them at the same level as other pixels that do not display constant logos.

Read the full story Posted: Jan 28,2020

HiSense to add new technologies to solve burn-in, low brightness and color accuracy issues in its 2020 OLED TVs

In November 2018 HiSense launched its first OLED TV range, the Series X in Australia and later in Europe. The 55" model is now shipping in the UK for £1,149. According to reports, demand for HiSense's OLEDs were lower-than-expected, at least in Australia.

According to a new report from China, HiSense 2020 OLED TVs will feature new technologies to solve image burn-in, low brightness and color inaccuracies. HiSense developed six-layers of technologies that include LEA-edge station logo monitoring and adjustment; local brightness adjustment of static content under dynamic video; brightness adjustment function for still images; overscan pixel shift technology; OFFRS function; and JB function.

Read the full story Posted: Jan 04,2020

Samsung releases a video to help you find burn-in marks in your OLED TV, suggests a switch to QLED

Samsung released a short video that may help you find burn-in marks in your OLED TV. The video should be run on your OLED TV, and it shows a red image that will (according to Samsung) show visible marks if there are any issues in your TV.

If you did find such marks - Samsung suggested to contact a service center - or switch to one of its QLED LCDs... I wonder if this is a mart marketing move as Samsung itself is now committed to OLED TV technology and will start producing QD-OLEDs in 2021. Samsung is probably hoping that no one will remember this video by then...

Read the full story Posted: Oct 15,2019

LG ordered to compensate two Australian consumers due to OLED TV burn-in

A Federal Court in Australia ordered LG Electronics to pay a fine of $160,000 AUD to two consumers after LG refused to repair, replace or refund OLED TVs that exhibited burn in after less than a year of use.

Under the Australian law, consumers who purchased faulty products are entitled to a repair, refund or replacement - even if the warranty does not apply or has come to an end. The two OLED TVs were bought in 2013.

Read the full story Posted: Sep 06,2019

HDTVTest: OLED TV burn-in is highly unlikely if you vary your content

OLED Displays burn-in has always been an interesting topic, with some users and reviewers complaining about serious burn-in issues in some of their OLED TVs, while others report of no visible issues. UK based HDTVTest performed a comprehensive 6-month test on a brand new LG E8 OLED TV and found no sign of permanent burn-in.





HDTVTest says that they displayed varying content for 20 hours a day for more than 6 months (a total of over 3,700 hours). They also suggest to put the TV in standby mode rather than complete power-off so that the compensation cycles can run.

Read the full story Posted: Aug 26,2019

Reports from Korea suggest that Samsung still faces technology challenges before it can begin producing QD-OLED TVs

Samsung is developing its QD-OLED TV technology and the company was supposed to hold an investment review committee on April 2019 to decide whether to go ahead with plans to start production soon (mass production by the end of 2020).

QD-OLED stack scheme (DSCC, Oct-2018)

However in May we later reported that Samsung decided to delay the production - trial production will begin towards the end of 2020, with real mass production on a new 10-Gen line only at around 2023. A new report from Korea sheds some more light on Samsung's situation.

Read the full story Posted: Jun 13,2019

Asus demonstrates an OLED gaming laptop, still has concerns over lifetime and burn-in

Asus recently launched a new gaming laptop, the Zephyrus S GX502, which uses a 15.6" 4K 120Hz LCD IPS display. At Computex 2019 in Taiwan, Asus demonstrated one of these laptops with an 15.6" SDC AMOLED display.

Asus Zephyrus S GX502 OLED gaming laptop prototype photo

Asus OLED laptop (left) vs LCD one (right)

Asus says it has no immediate plans to release an OLED gaming laptop as it still has concerns over the shorter lifespan of OLED displays, image retention (burn-in) and long-term color accuracy. As soon as these concerns are resolved, Asus says it will push forward with incorporating OLED panels in gaming laptops.

Read the full story Posted: Jun 02,2019

IGNIS demonstrates how its compensation technology can remove burn-in signs from automotive AMOLED panels

IGNIS Innovation published the following interesting video that shows how its compensation technology can remove the visible signs of pixel aging:

IGNIS tells us that this is a 12" LTPS automotive AMOLED panel. The company tested it for 1,000 hours at 85 degrees Celsius - to make sure the company's compensation technology can remove all signs of burn-in patterns. IGNIS's Max Life technology combines a functional in-pixel compensation pixel circuit with a sensing line and the company's current measurement driver chip that can perform external compensation.

Read the full story Posted: May 20,2019

Nanosys expects to show working emissive QD-LED displays by the end of 2019

HDTVTest posted an interesting interview with Cadmium-Free QD developer Nanosys CEO and president Jason Hartlove. In this long interview Jason discusses the company's technology and recent achievements.

Jason reveals that the company is working on emissive Quantum Dots displays - and he expects to have a full-color monitor-size QLED display prototype ready by the end of 2019. Jason says that they hope to show these display prototypes in private demos at CES 2020.

Read the full story Posted: Jan 15,2019