Samsung delays the launch of the Galaxy Fold

Following the reports from early reviewers that the foldable screen in their Galaxy Fold devices broke down after a day or so, Samsung has decided to delay the release of its foldable smartphone.

Samsung Galaxy Fold photo

According to the Wall Street Journal, Samsung wants to "fully evaluate the feedback and run further internal tests". Samsung will announce a new release date int he coming weeks. Samsung did not fully disclose its initial findings and does not give a full explanation to what went wrong with these review units. Samsung did, however, state that "Initial findings from the inspection of reported issues on the display showed that they could be associated with impact on the top and bottom exposed areas of the hinge. There was also an instance where substances found inside the device affected the display performance."

NTHU and First-o-lite Candle-light OLED lamp - hands on review

NTHU professor Jou has been researching the hazards of blue light for many years, warning us against the hazards of modern lighting and focusing on OLED lighting as the technology that enables low blue-light emission lighting.

In 2015, NTHU started to develop its low blue-light candle-light orange-type OLED technology, initially in collaboration with Wisechip and later with China-based OLED lighting producer First-o-lite.

UDC: our RGB1B2 AMOLED architecture minimizes blue light hazard

In 2010 Universal Display announced a new AMOLED display architecture called RGB1B2 that uses two blue sub-pixels - a fluorescent deep-blue and a phosphorescent light blue. The introduction of a light blue sub-pixel can significantly extend the operational lifetime of an OLED display and reduce the display's power consumption by as much as 33%.

UDC RGB1B2 AMOLED architecture, blue light (OLED Korea 2019)

The RGB1B2 was never adopted (one of the reasons is that adding another sub pixel complicates the TFT backplane and has other disadvantages - but the architecture is now again on the table and UDC presented it again at OLED Korea 2019.

AnandTech: Huawei uses panels from LGD and BOE in the P30 Pro

Last month Huawei launched its P30 and P30 Pro smartphones (with a 6.1" 1080x2340 AMOLED on the P30 and a 6.47" 1080x2340 AMOLED on the P30 Pro). Reports from China suggested that Huawei adopted SDC AMOLED for the P30 and BOE-made panels on the P30 Pro.

Huawei Mate P30 Pro photo

According to Anandtech, who posted an extensive review of the P30 and P30, the supplier for the smaller 6.1" AMOLED on the P30 is indeed Samsung Display, but Huawei uses both LG Display and BOE as suppliesr for the large 6.47" AMOLED on the P30 Pro.

Visionox demonstrates new foldable OLED prototypes

China-based OLED producer Visionox unveiled new foldable OLED prototypes at the China Information Technology Expo.

Visionox demonstrated inside and outside folding panels, 8.5-inch OLED that folds in two places and a larger 10.5-inch panel that folds in three places. Visionox says that its panels can be folded over 300,000 times.

Foldgate? Galaxy Fold reviewers complain of broken screens, Samsung responds

Only yesterday we reported that early reviews of the Galaxy Fold are very positive and that Samsung says there's overwhelming demand for the new foldable device - and today we have much less positive news.

Broken Galaxy Fold screen, The Verge

At least 4 early Galaxy Fold reviewers report that only after one day of use, the screens on their devices broke. The Verge's Dieter Bohn says that a bump appeared on the crease of the phone, which quickly broke the screen - even though he did not perform any stress tests or anything - just normal phone use.

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